tl-update-auto

git-svn-id: svn://tug.org/texlive/trunk@47726 c570f23f-e606-0410-a88d-b1316a301751

4 files changed, 1528 insertions, 1540 deletions

diff --git a/Build/source/build-aux/config.sub b/Build/source/build-aux/config.sub
index 98835b480d6..0b4a95027f8 100755
--- a/Build/source/build-aux/config.sub
+++ b/Build/source/build-aux/config.sub
@@ -2,7 +2,7 @@
 # Configuration validation subroutine script.
 #   Copyright 1992-2018 Free Software Foundation, Inc.
 
-timestamp='2018-05-12'
+timestamp='2018-05-14'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -117,9 +117,13 @@ EOF
 
 # Separate into logical components for further validation
 case $1 in
+	*-*-*-*-*)
+		echo Invalid configuration \`"$1"\': more than four components >&2
+		exit 1
+		;;
 	*-*-*-*)
 		basic_machine=$field1-$field2
-		os=-$field3-$field4
+		os=$field3-$field4
 		;;
 	*-*-*)
 		# Ambiguous whether COMPANY is present, or skipped and KERNEL-OS is two
@@ -132,21 +136,21 @@ case $1 in
 			| netbsd*-eabi* | kopensolaris*-gnu* | cloudabi*-eabi* \
 			| storm-chaos* | os2-emx* | rtmk-nova*)
 				basic_machine=$field1
-				os=-$maybe_os
+				os=$maybe_os
 				;;
 			android-linux)
 				basic_machine=$field1-unknown
-				os=-linux-android
+				os=linux-android
 				;;
 			*)
 				basic_machine=$field1-$field2
-				os=-$field3
+				os=$field3
 				;;
 		esac
 		;;
 	*-*)
 		basic_machine=$field1
-		os=-$field2
+		os=$field2
 		;;
 	*)
 		basic_machine=$1
@@ -159,102 +163,102 @@ esac
 ### recognize some manufacturers as not being operating systems, so we
 ### can provide default operating systems below.
 case $os in
-	-sun*os*)
+	sun*os*)
 		# Prevent following clause from handling this invalid input.
 		;;
-	-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
-	-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
-	-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
-	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
-	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
-	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
-	-apple | -axis | -knuth | -cray | -microblaze*)
+	dec* | mips* | sequent* | encore* | pc532* | sgi* | sony* | \
+	att* | 7300* | 3300* | delta* | motorola* | sun[234]* | \
+	unicom* | ibm* | next | hp | isi* | apollo | altos* | \
+	convergent* | ncr* | news | 32* | 3600* | 3100* | hitachi* |\
+	c[123]* | convex* | sun | crds | omron* | dg | ultra | tti* | \
+	harris | dolphin | highlevel | gould | cbm | ns | masscomp | \
+	apple | axis | knuth | cray | microblaze*)
 		os=
 		basic_machine=$1
 		;;
-	-bluegene*)
-		os=-cnk
+	bluegene*)
+		os=cnk
 		;;
-	-sim | -cisco | -oki | -wec | -winbond)
+	sim | cisco | oki | wec | winbond)
 		os=
 		basic_machine=$1
 		;;
-	-scout)
+	scout)
 		;;
-	-wrs)
-		os=-vxworks
+	wrs)
+		os=vxworks
 		basic_machine=$1
 		;;
-	-chorusos*)
-		os=-chorusos
+	chorusos*)
+		os=chorusos
 		basic_machine=$1
 		;;
-	-chorusrdb)
-		os=-chorusrdb
+	chorusrdb)
+		os=chorusrdb
 		basic_machine=$1
 		;;
-	-hiux*)
-		os=-hiuxwe2
+	hiux*)
+		os=hiuxwe2
 		;;
-	-sco6)
-		os=-sco5v6
+	sco6)
+		os=sco5v6
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-sco5)
-		os=-sco3.2v5
+	sco5)
+		os=sco3.2v5
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-sco4)
-		os=-sco3.2v4
+	sco4)
+		os=sco3.2v4
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-sco3.2.[4-9]*)
+	sco3.2.[4-9]*)
 		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-sco3.2v[4-9]*)
+	sco3.2v[4-9]*)
 		# Don't forget version if it is 3.2v4 or newer.
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-sco5v6*)
+	sco5v6*)
 		# Don't forget version if it is 3.2v4 or newer.
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-sco*)
-		os=-sco3.2v2
+	sco*)
+		os=sco3.2v2
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-udk*)
+	udk*)
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-isc)
-		os=-isc2.2
+	isc)
+		os=isc2.2
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-clix*)
+	clix*)
 		basic_machine=clipper-intergraph
 		;;
-	-isc*)
+	isc*)
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-lynx*178)
-		os=-lynxos178
+	lynx*178)
+		os=lynxos178
 		;;
-	-lynx*5)
-		os=-lynxos5
+	lynx*5)
+		os=lynxos5
 		;;
-	-lynx*)
-		os=-lynxos
+	lynx*)
+		os=lynxos
 		;;
-	-ptx*)
+	ptx*)
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-sequent/'`
 		;;
-	-psos*)
-		os=-psos
+	psos*)
+		os=psos
 		;;
-	-mint | -mint[0-9]*)
+	mint | mint[0-9]*)
 		basic_machine=m68k-atari
-		os=-mint
+		os=mint
 		;;
 esac
 
@@ -352,13 +356,13 @@ case $basic_machine in
 		;;
 	m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
 		basic_machine=$basic_machine-unknown
-		os=-none
+		os=none
 		;;
 	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65)
 		;;
 	m9s12z | m68hcs12z | hcs12z | s12z)
 		basic_machine=s12z-unknown
-		os=-none
+		os=none
 		;;
 	ms1)
 		basic_machine=mt-unknown
@@ -369,7 +373,7 @@ case $basic_machine in
 		;;
 	xgate)
 		basic_machine=$basic_machine-unknown
-		os=-none
+		os=none
 		;;
 	xscaleeb)
 		basic_machine=armeb-unknown
@@ -385,11 +389,6 @@ case $basic_machine in
 	i*86 | x86_64)
 	  basic_machine=$basic_machine-pc
 	  ;;
-	# Object if more than one company name word.
-	*-*-*)
-		echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
-		exit 1
-		;;
 	# Recognize the basic CPU types with company name.
 	580-* \
 	| a29k-* \
@@ -484,7 +483,7 @@ case $basic_machine in
 	# for a CPU type and a company and sometimes even an OS.
 	386bsd)
 		basic_machine=i386-pc
-		os=-bsd
+		os=bsd
 		;;
 	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 		basic_machine=m68000-att
@@ -494,14 +493,14 @@ case $basic_machine in
 		;;
 	a29khif)
 		basic_machine=a29k-amd
-		os=-udi
+		os=udi
 		;;
 	abacus)
 		basic_machine=abacus-unknown
 		;;
 	adobe68k)
 		basic_machine=m68010-adobe
-		os=-scout
+		os=scout
 		;;
 	alliant | fx80)
 		basic_machine=fx80-alliant
@@ -511,7 +510,7 @@ case $basic_machine in
 		;;
 	am29k)
 		basic_machine=a29k-none
-		os=-bsd
+		os=bsd
 		;;
 	amd64)
 		basic_machine=x86_64-pc
@@ -521,53 +520,53 @@ case $basic_machine in
 		;;
 	amdahl)
 		basic_machine=580-amdahl
-		os=-sysv
+		os=sysv
 		;;
 	amiga | amiga-*)
 		basic_machine=m68k-unknown
 		;;
 	amigaos | amigados)
 		basic_machine=m68k-unknown
-		os=-amigaos
+		os=amigaos
 		;;
 	amigaunix | amix)
 		basic_machine=m68k-unknown
-		os=-sysv4
+		os=sysv4
 		;;
 	apollo68)
 		basic_machine=m68k-apollo
-		os=-sysv
+		os=sysv
 		;;
 	apollo68bsd)
 		basic_machine=m68k-apollo
-		os=-bsd
+		os=bsd
 		;;
 	aros)
 		basic_machine=i386-pc
-		os=-aros
+		os=aros
 		;;
 	asmjs)
 		basic_machine=asmjs-unknown
 		;;
 	aux)
 		basic_machine=m68k-apple
-		os=-aux
+		os=aux
 		;;
 	balance)
 		basic_machine=ns32k-sequent
-		os=-dynix
+		os=dynix
 		;;
 	blackfin)
 		basic_machine=bfin-unknown
-		os=-linux
+		os=linux
 		;;
 	blackfin-*)
 		basic_machine=bfin-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-		os=-linux
+		os=linux
 		;;
 	bluegene*)
 		basic_machine=powerpc-ibm
-		os=-cnk
+		os=cnk
 		;;
 	c54x-*)
 		basic_machine=tic54x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
@@ -580,43 +579,43 @@ case $basic_machine in
 		;;
 	c90)
 		basic_machine=c90-cray
-		os=-unicos
+		os=unicos
 		;;
 	cegcc)
 		basic_machine=arm-unknown
-		os=-cegcc
+		os=cegcc
 		;;
 	convex-c1)
 		basic_machine=c1-convex
-		os=-bsd
+		os=bsd
 		;;
 	convex-c2)
 		basic_machine=c2-convex
-		os=-bsd
+		os=bsd
 		;;
 	convex-c32)
 		basic_machine=c32-convex
-		os=-bsd
+		os=bsd
 		;;
 	convex-c34)
 		basic_machine=c34-convex
-		os=-bsd
+		os=bsd
 		;;
 	convex-c38)
 		basic_machine=c38-convex
-		os=-bsd
+		os=bsd
 		;;
 	cray | j90)
 		basic_machine=j90-cray
-		os=-unicos
+		os=unicos
 		;;
 	craynv)
 		basic_machine=craynv-cray
-		os=-unicosmp
+		os=unicosmp
 		;;
 	cr16 | cr16-*)
 		basic_machine=cr16-unknown
-		os=-elf
+		os=elf
 		;;
 	crds | unos)
 		basic_machine=m68k-crds
@@ -629,7 +628,7 @@ case $basic_machine in
 		;;
 	crx)
 		basic_machine=crx-unknown
-		os=-elf
+		os=elf
 		;;
 	da30 | da30-*)
 		basic_machine=m68k-da30
@@ -639,11 +638,11 @@ case $basic_machine in
 		;;
 	decsystem10* | dec10*)
 		basic_machine=pdp10-dec
-		os=-tops10
+		os=tops10
 		;;
 	decsystem20* | dec20*)
 		basic_machine=pdp10-dec
-		os=-tops20
+		os=tops20
 		;;
 	delta | 3300 | motorola-3300 | motorola-delta \
 	      | 3300-motorola | delta-motorola)
@@ -651,23 +650,23 @@ case $basic_machine in
 		;;
 	delta88)
 		basic_machine=m88k-motorola
-		os=-sysv3
+		os=sysv3
 		;;
 	dicos)
 		basic_machine=i686-pc
-		os=-dicos
+		os=dicos
 		;;
 	djgpp)
 		basic_machine=i586-pc
-		os=-msdosdjgpp
+		os=msdosdjgpp
 		;;
 	dpx20 | dpx20-*)
 		basic_machine=rs6000-bull
-		os=-bosx
+		os=bosx
 		;;
 	dpx2*)
 		basic_machine=m68k-bull
-		os=-sysv3
+		os=sysv3
 		;;
 	e500v[12])
 		basic_machine=powerpc-unknown
@@ -679,18 +678,18 @@ case $basic_machine in
 		;;
 	ebmon29k)
 		basic_machine=a29k-amd
-		os=-ebmon
+		os=ebmon
 		;;
 	elxsi)
 		basic_machine=elxsi-elxsi
-		os=-bsd
+		os=bsd
 		;;
 	encore | umax | mmax)
 		basic_machine=ns32k-encore
 		;;
 	es1800 | OSE68k | ose68k | ose | OSE)
 		basic_machine=m68k-ericsson
-		os=-ose
+		os=ose
 		;;
 	fx2800)
 		basic_machine=i860-alliant
@@ -700,42 +699,42 @@ case $basic_machine in
 		;;
 	gmicro)
 		basic_machine=tron-gmicro
-		os=-sysv
+		os=sysv
 		;;
 	go32)
 		basic_machine=i386-pc
-		os=-go32
+		os=go32
 		;;
 	h3050r* | hiux*)
 		basic_machine=hppa1.1-hitachi
-		os=-hiuxwe2
+		os=hiuxwe2
 		;;
 	h8300hms)
 		basic_machine=h8300-hitachi
-		os=-hms
+		os=hms
 		;;
 	h8300xray)
 		basic_machine=h8300-hitachi
-		os=-xray
+		os=xray
 		;;
 	h8500hms)
 		basic_machine=h8500-hitachi
-		os=-hms
+		os=hms
 		;;
 	harris)
 		basic_machine=m88k-harris
-		os=-sysv3
+		os=sysv3
 		;;
 	hp300-*)
 		basic_machine=m68k-hp
 		;;
 	hp300bsd)
 		basic_machine=m68k-hp
-		os=-bsd
+		os=bsd
 		;;
 	hp300hpux)
 		basic_machine=m68k-hp
-		os=-hpux
+		os=hpux
 		;;
 	hp3k9[0-9][0-9] | hp9[0-9][0-9])
 		basic_machine=hppa1.0-hp
@@ -768,93 +767,93 @@ case $basic_machine in
 		;;
 	hppaosf)
 		basic_machine=hppa1.1-hp
-		os=-osf
+		os=osf
 		;;
 	hppro)
 		basic_machine=hppa1.1-hp
-		os=-proelf
+		os=proelf
 		;;
 	i370-ibm* | ibm*)
 		basic_machine=i370-ibm
 		;;
 	i*86v32)
 		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
-		os=-sysv32
+		os=sysv32
 		;;
 	i*86v4*)
 		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
-		os=-sysv4
+		os=sysv4
 		;;
 	i*86v)
 		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
-		os=-sysv
+		os=sysv
 		;;
 	i*86sol2)
 		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
-		os=-solaris2
+		os=solaris2
 		;;
 	i386mach)
 		basic_machine=i386-mach
-		os=-mach
+		os=mach
 		;;
 	vsta)
 		basic_machine=i386-unknown
-		os=-vsta
+		os=vsta
 		;;
 	iris | iris4d)
 		basic_machine=mips-sgi
 		case $os in
-		    -irix*)
+		    irix*)
 			;;
 		    *)
-			os=-irix4
+			os=irix4
 			;;
 		esac
 		;;
 	isi68 | isi)
 		basic_machine=m68k-isi
-		os=-sysv
+		os=sysv
 		;;
 	leon-*|leon[3-9]-*)
 		basic_machine=sparc-`echo "$basic_machine" | sed 's/-.*//'`
 		;;
 	m68knommu)
 		basic_machine=m68k-unknown
-		os=-linux
+		os=linux
 		;;
 	m68knommu-*)
 		basic_machine=m68k-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-		os=-linux
+		os=linux
 		;;
 	magnum | m3230)
 		basic_machine=mips-mips
-		os=-sysv
+		os=sysv
 		;;
 	merlin)
 		basic_machine=ns32k-utek
-		os=-sysv
+		os=sysv
 		;;
 	microblaze*)
 		basic_machine=microblaze-xilinx
 		;;
 	mingw64)
 		basic_machine=x86_64-pc
-		os=-mingw64
+		os=mingw64
 		;;
 	mingw32)
 		basic_machine=i686-pc
-		os=-mingw32
+		os=mingw32
 		;;
 	mingw32ce)
 		basic_machine=arm-unknown
-		os=-mingw32ce
+		os=mingw32ce
 		;;
 	miniframe)
 		basic_machine=m68000-convergent
 		;;
-	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
+	*mint | mint[0-9]* | *MiNT | *MiNT[0-9]*)
 		basic_machine=m68k-atari
-		os=-mint
+		os=mint
 		;;
 	mips3*-*)
 		basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`
@@ -864,95 +863,95 @@ case $basic_machine in
 		;;
 	monitor)
 		basic_machine=m68k-rom68k
-		os=-coff
+		os=coff
 		;;
 	morphos)
 		basic_machine=powerpc-unknown
-		os=-morphos
+		os=morphos
 		;;
 	moxiebox)
 		basic_machine=moxie-unknown
-		os=-moxiebox
+		os=moxiebox
 		;;
 	msdos)
 		basic_machine=i386-pc
-		os=-msdos
+		os=msdos
 		;;
 	ms1-*)
 		basic_machine=`echo "$basic_machine" | sed -e 's/ms1-/mt-/'`
 		;;
 	msys)
 		basic_machine=i686-pc
-		os=-msys
+		os=msys
 		;;
 	mvs)
 		basic_machine=i370-ibm
-		os=-mvs
+		os=mvs
 		;;
 	nacl)
 		basic_machine=le32-unknown
-		os=-nacl
+		os=nacl
 		;;
 	ncr3000)
 		basic_machine=i486-ncr
-		os=-sysv4
+		os=sysv4
 		;;
 	netbsd386)
 		basic_machine=i386-unknown
-		os=-netbsd
+		os=netbsd
 		;;
 	netwinder)
 		basic_machine=armv4l-rebel
-		os=-linux
+		os=linux
 		;;
 	news | news700 | news800 | news900)
 		basic_machine=m68k-sony
-		os=-newsos
+		os=newsos
 		;;
 	news1000)
 		basic_machine=m68030-sony
-		os=-newsos
+		os=newsos
 		;;
 	news-3600 | risc-news)
 		basic_machine=mips-sony
-		os=-newsos
+		os=newsos
 		;;
 	necv70)
 		basic_machine=v70-nec
-		os=-sysv
+		os=sysv
 		;;
 	next | m*-next)
 		basic_machine=m68k-next
 		case $os in
-		    -nextstep* )
+		    nextstep* )
 			;;
-		    -ns2*)
-		      os=-nextstep2
+		    ns2*)
+		      os=nextstep2
 			;;
 		    *)
-		      os=-nextstep3
+		      os=nextstep3
 			;;
 		esac
 		;;
 	nh3000)
 		basic_machine=m68k-harris
-		os=-cxux
+		os=cxux
 		;;
 	nh[45]000)
 		basic_machine=m88k-harris
-		os=-cxux
+		os=cxux
 		;;
 	nindy960)
 		basic_machine=i960-intel
-		os=-nindy
+		os=nindy
 		;;
 	mon960)
 		basic_machine=i960-intel
-		os=-mon960
+		os=mon960
 		;;
 	nonstopux)
 		basic_machine=mips-compaq
-		os=-nonstopux
+		os=nonstopux
 		;;
 	np1)
 		basic_machine=np1-gould
@@ -974,38 +973,38 @@ case $basic_machine in
 		;;
 	op50n-* | op60c-*)
 		basic_machine=hppa1.1-oki
-		os=-proelf
+		os=proelf
 		;;
 	openrisc | openrisc-*)
 		basic_machine=or32-unknown
 		;;
 	os400)
 		basic_machine=powerpc-ibm
-		os=-os400
+		os=os400
 		;;
 	OSE68000 | ose68000)
 		basic_machine=m68000-ericsson
-		os=-ose
+		os=ose
 		;;
 	os68k)
 		basic_machine=m68k-none
-		os=-os68k
+		os=os68k
 		;;
 	pa-hitachi)
 		basic_machine=hppa1.1-hitachi
-		os=-hiuxwe2
+		os=hiuxwe2
 		;;
 	paragon)
 		basic_machine=i860-intel
-		os=-osf
+		os=osf
 		;;
 	parisc)
 		basic_machine=hppa-unknown
-		os=-linux
+		os=linux
 		;;
 	parisc-*)
 		basic_machine=hppa-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-		os=-linux
+		os=linux
 		;;
 	pbd)
 		basic_machine=sparc-tti
@@ -1077,19 +1076,19 @@ case $basic_machine in
 		;;
 	pw32)
 		basic_machine=i586-unknown
-		os=-pw32
+		os=pw32
 		;;
 	rdos | rdos64)
 		basic_machine=x86_64-pc
-		os=-rdos
+		os=rdos
 		;;
 	rdos32)
 		basic_machine=i386-pc
-		os=-rdos
+		os=rdos
 		;;
 	rom68k)
 		basic_machine=m68k-rom68k
-		os=-coff
+		os=coff
 		;;
 	rm[46]00)
 		basic_machine=mips-siemens
@@ -1105,7 +1104,7 @@ case $basic_machine in
 		;;
 	sa29200)
 		basic_machine=a29k-amd
-		os=-udi
+		os=udi
 		;;
 	sb1)
 		basic_machine=mipsisa64sb1-unknown
@@ -1115,11 +1114,11 @@ case $basic_machine in
 		;;
 	sde)
 		basic_machine=mipsisa32-sde
-		os=-elf
+		os=elf
 		;;
 	sei)
 		basic_machine=mips-sei
-		os=-seiux
+		os=seiux
 		;;
 	sequent)
 		basic_machine=i386-sequent
@@ -1129,11 +1128,11 @@ case $basic_machine in
 		;;
 	simso-wrs)
 		basic_machine=sparclite-wrs
-		os=-vxworks
+		os=vxworks
 		;;
 	sps7)
 		basic_machine=m68k-bull
-		os=-sysv2
+		os=sysv2
 		;;
 	spur)
 		basic_machine=spur-unknown
@@ -1143,7 +1142,7 @@ case $basic_machine in
 		;;
 	stratus)
 		basic_machine=i860-stratus
-		os=-sysv4
+		os=sysv4
 		;;
 	strongarm-* | thumb-*)
 		basic_machine=arm-`echo "$basic_machine" | sed 's/^[^-]*-//'`
@@ -1153,31 +1152,31 @@ case $basic_machine in
 		;;
 	sun2os3)
 		basic_machine=m68000-sun
-		os=-sunos3
+		os=sunos3
 		;;
 	sun2os4)
 		basic_machine=m68000-sun
-		os=-sunos4
+		os=sunos4
 		;;
 	sun3os3)
 		basic_machine=m68k-sun
-		os=-sunos3
+		os=sunos3
 		;;
 	sun3os4)
 		basic_machine=m68k-sun
-		os=-sunos4
+		os=sunos4
 		;;
 	sun4os3)
 		basic_machine=sparc-sun
-		os=-sunos3
+		os=sunos3
 		;;
 	sun4os4)
 		basic_machine=sparc-sun
-		os=-sunos4
+		os=sunos4
 		;;
 	sun4sol2)
 		basic_machine=sparc-sun
-		os=-solaris2
+		os=solaris2
 		;;
 	sun3 | sun3-*)
 		basic_machine=m68k-sun
@@ -1190,23 +1189,23 @@ case $basic_machine in
 		;;
 	sv1)
 		basic_machine=sv1-cray
-		os=-unicos
+		os=unicos
 		;;
 	symmetry)
 		basic_machine=i386-sequent
-		os=-dynix
+		os=dynix
 		;;
 	t3e)
 		basic_machine=alphaev5-cray
-		os=-unicos
+		os=unicos
 		;;
 	t90)
 		basic_machine=t90-cray
-		os=-unicos
+		os=unicos
 		;;
 	tile*)
 		basic_machine=$basic_machine-unknown
-		os=-linux-gnu
+		os=linux-gnu
 		;;
 	tx39)
 		basic_machine=mipstx39-unknown
@@ -1216,64 +1215,64 @@ case $basic_machine in
 		;;
 	toad1)
 		basic_machine=pdp10-xkl
-		os=-tops20
+		os=tops20
 		;;
 	tower | tower-32)
 		basic_machine=m68k-ncr
 		;;
 	tpf)
 		basic_machine=s390x-ibm
-		os=-tpf
+		os=tpf
 		;;
 	udi29k)
 		basic_machine=a29k-amd
-		os=-udi
+		os=udi
 		;;
 	ultra3)
 		basic_machine=a29k-nyu
-		os=-sym1
+		os=sym1
 		;;
 	v810 | necv810)
 		basic_machine=v810-nec
-		os=-none
+		os=none
 		;;
 	vaxv)
 		basic_machine=vax-dec
-		os=-sysv
+		os=sysv
 		;;
 	vms)
 		basic_machine=vax-dec
-		os=-vms
+		os=vms
 		;;
 	vpp*|vx|vx-*)
 		basic_machine=f301-fujitsu
 		;;
 	vxworks960)
 		basic_machine=i960-wrs
-		os=-vxworks
+		os=vxworks
 		;;
 	vxworks68)
 		basic_machine=m68k-wrs
-		os=-vxworks
+		os=vxworks
 		;;
 	vxworks29k)
 		basic_machine=a29k-wrs
-		os=-vxworks
+		os=vxworks
 		;;
 	w65*)
 		basic_machine=w65-wdc
-		os=-none
+		os=none
 		;;
 	w89k-*)
 		basic_machine=hppa1.1-winbond
-		os=-proelf
+		os=proelf
 		;;
 	x64)
 		basic_machine=x86_64-pc
 		;;
 	xbox)
 		basic_machine=i686-pc
-		os=-mingw32
+		os=mingw32
 		;;
 	xps | xps100)
 		basic_machine=xps100-honeywell
@@ -1283,11 +1282,11 @@ case $basic_machine in
 		;;
 	ymp)
 		basic_machine=ymp-cray
-		os=-unicos
+		os=unicos
 		;;
 	none)
 		basic_machine=none-none
-		os=-none
+		os=none
 		;;
 
 # Here we handle the default manufacturer of certain CPU types.  It is in
@@ -1365,196 +1364,194 @@ then
 case $os in
 	# First match some system type aliases that might get confused
 	# with valid system types.
-	# -solaris* is a basic system type, with this one exception.
-	-auroraux)
-		os=-auroraux
+	# solaris* is a basic system type, with this one exception.
+	auroraux)
+		os=auroraux
 		;;
-	-solaris1 | -solaris1.*)
+	solaris1 | solaris1.*)
 		os=`echo $os | sed -e 's|solaris1|sunos4|'`
 		;;
-	-solaris)
-		os=-solaris2
+	solaris)
+		os=solaris2
 		;;
-	-unixware*)
-		os=-sysv4.2uw
+	unixware*)
+		os=sysv4.2uw
 		;;
-	-gnu/linux*)
+	gnu/linux*)
 		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
 		;;
 	# es1800 is here to avoid being matched by es* (a different OS)
-	-es1800*)
-		os=-ose
+	es1800*)
+		os=ose
 		;;
 	# Now accept the basic system types.
 	# The portable systems comes first.
 	# Each alternative MUST end in a * to match a version number.
-	# -sysv* is not here because it comes later, after sysvr4.
-	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
-	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
-	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
-	      | -sym* | -kopensolaris* | -plan9* \
-	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
-	      | -aos* | -aros* | -cloudabi* | -sortix* \
-	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
-	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
-	      | -hiux* | -knetbsd* | -mirbsd* | -netbsd* \
-	      | -bitrig* | -openbsd* | -solidbsd* | -libertybsd* \
-	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
-	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
-	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
-	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* | -hcos* \
-	      | -chorusos* | -chorusrdb* | -cegcc* | -glidix* \
-	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
-	      | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
-	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
-	      | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
-	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* \
-	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
-	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
-	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
-	      | -morphos* | -superux* | -rtmk* | -windiss* \
-	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
-	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
-	      | -onefs* | -tirtos* | -phoenix* | -fuchsia* | -redox* | -bme* \
-	      | -midnightbsd*)
+	# sysv* is not here because it comes later, after sysvr4.
+	gnu* | bsd* | mach* | minix* | genix* | ultrix* | irix* \
+	     | *vms* | sco* | esix* | isc* | aix* | cnk* | sunos | sunos[34]*\
+	     | hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \
+	     | sym* | kopensolaris* | plan9* \
+	     | amigaos* | amigados* | msdos* | newsos* | unicos* | aof* \
+	     | aos* | aros* | cloudabi* | sortix* \
+	     | nindy* | vxsim* | vxworks* | ebmon* | hms* | mvs* \
+	     | clix* | riscos* | uniplus* | iris* | rtu* | xenix* \
+	     | hiux* | knetbsd* | mirbsd* | netbsd* \
+	     | bitrig* | openbsd* | solidbsd* | libertybsd* \
+	     | ekkobsd* | kfreebsd* | freebsd* | riscix* | lynxos* \
+	     | bosx* | nextstep* | cxux* | aout* | elf* | oabi* \
+	     | ptx* | coff* | ecoff* | winnt* | domain* | vsta* \
+	     | udi* | eabi* | lites* | ieee* | go32* | aux* | hcos* \
+	     | chorusos* | chorusrdb* | cegcc* | glidix* \
+	     | cygwin* | msys* | pe* | psos* | moss* | proelf* | rtems* \
+	     | midipix* | mingw32* | mingw64* | linux-gnu* | linux-android* \
+	     | linux-newlib* | linux-musl* | linux-uclibc* \
+	     | uxpv* | beos* | mpeix* | udk* | moxiebox* \
+	     | interix* | uwin* | mks* | rhapsody* | darwin* \
+	     | openstep* | oskit* | conix* | pw32* | nonstopux* \
+	     | storm-chaos* | tops10* | tenex* | tops20* | its* \
+	     | os2* | vos* | palmos* | uclinux* | nucleus* \
+	     | morphos* | superux* | rtmk* | windiss* \
+	     | powermax* | dnix* | nx6 | nx7 | sei* | dragonfly* \
+	     | skyos* | haiku* | rdos* | toppers* | drops* | es* \
+	     | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
+	     | midnightbsd*)
 	# Remember, each alternative MUST END IN *, to match a version number.
 		;;
-	-qnx*)
+	qnx*)
 		case $basic_machine in
 		    x86-* | i*86-*)
 			;;
 		    *)
-			os=-nto$os
+			os=nto-$os
 			;;
 		esac
 		;;
-	-nto-qnx*)
+	nto-qnx*)
 		;;
-	-nto*)
+	nto*)
 		os=`echo $os | sed -e 's|nto|nto-qnx|'`
 		;;
-	-sim | -xray | -os68k* | -v88r* \
-	      | -windows* | -osx | -abug | -netware* | -os9* \
-	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
+	sim | xray | os68k* | v88r* \
+	    | windows* | osx | abug | netware* | os9* \
+	    | macos* | mpw* | magic* | mmixware* | mon960* | lnews*)
 		;;
-	-mac*)
+	mac*)
 		os=`echo "$os" | sed -e 's|mac|macos|'`
 		;;
-	-linux-dietlibc)
-		os=-linux-dietlibc
+	linux-dietlibc)
+		os=linux-dietlibc
 		;;
-	-linux*)
+	linux*)
 		os=`echo $os | sed -e 's|linux|linux-gnu|'`
 		;;
-	-sunos5*)
+	sunos5*)
 		os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
 		;;
-	-sunos6*)
+	sunos6*)
 		os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
 		;;
-	-opened*)
-		os=-openedition
+	opened*)
+		os=openedition
 		;;
-	-os400*)
-		os=-os400
+	os400*)
+		os=os400
 		;;
-	-wince*)
-		os=-wince
+	wince*)
+		os=wince
 		;;
-	-utek*)
-		os=-bsd
+	utek*)
+		os=bsd
 		;;
-	-dynix*)
-		os=-bsd
+	dynix*)
+		os=bsd
 		;;
-	-acis*)
-		os=-aos
+	acis*)
+		os=aos
 		;;
-	-atheos*)
-		os=-atheos
+	atheos*)
+		os=atheos
 		;;
-	-syllable*)
-		os=-syllable
+	syllable*)
+		os=syllable
 		;;
-	-386bsd)
-		os=-bsd
+	386bsd)
+		os=bsd
 		;;
-	-ctix* | -uts*)
-		os=-sysv
+	ctix* | uts*)
+		os=sysv
 		;;
-	-nova*)
-		os=-rtmk-nova
+	nova*)
+		os=rtmk-nova
 		;;
-	-ns2)
-		os=-nextstep2
+	ns2)
+		os=nextstep2
 		;;
-	-nsk*)
-		os=-nsk
+	nsk*)
+		os=nsk
 		;;
 	# Preserve the version number of sinix5.
-	-sinix5.*)
+	sinix5.*)
 		os=`echo $os | sed -e 's|sinix|sysv|'`
 		;;
-	-sinix*)
-		os=-sysv4
+	sinix*)
+		os=sysv4
 		;;
-	-tpf*)
-		os=-tpf
+	tpf*)
+		os=tpf
 		;;
-	-triton*)
-		os=-sysv3
+	triton*)
+		os=sysv3
 		;;
-	-oss*)
-		os=-sysv3
+	oss*)
+		os=sysv3
 		;;
-	-svr4*)
-		os=-sysv4
+	svr4*)
+		os=sysv4
 		;;
-	-svr3)
-		os=-sysv3
+	svr3)
+		os=sysv3
 		;;
-	-sysvr4)
-		os=-sysv4
+	sysvr4)
+		os=sysv4
 		;;
-	# This must come after -sysvr4.
-	-sysv*)
+	# This must come after sysvr4.
+	sysv*)
 		;;
-	-ose*)
-		os=-ose
+	ose*)
+		os=ose
 		;;
-	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
-		os=-mint
+	*mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
+		os=mint
 		;;
-	-zvmoe)
-		os=-zvmoe
+	zvmoe)
+		os=zvmoe
 		;;
-	-dicos*)
-		os=-dicos
+	dicos*)
+		os=dicos
 		;;
-	-pikeos*)
+	pikeos*)
 		# Until real need of OS specific support for
 		# particular features comes up, bare metal
 		# configurations are quite functional.
 		case $basic_machine in
 		    arm*)
-			os=-eabi
+			os=eabi
 			;;
 		    *)
-			os=-elf
+			os=elf
 			;;
 		esac
 		;;
-	-nacl*)
+	nacl*)
 		;;
-	-ios)
+	ios)
 		;;
-	-none)
+	none)
 		;;
-	-*-eabi)
+	*-eabi)
 		;;
 	*)
-		# Get rid of the `-' at the beginning of $os.
-		os=`echo $os | sed 's/[^-]*-//'`
 		echo Invalid configuration \`"$1"\': system \`"$os"\' not recognized 1>&2
 		exit 1
 		;;
@@ -1573,173 +1570,173 @@ else
 
 case $basic_machine in
 	score-*)
-		os=-elf
+		os=elf
 		;;
 	spu-*)
-		os=-elf
+		os=elf
 		;;
 	*-acorn)
-		os=-riscix1.2
+		os=riscix1.2
 		;;
 	arm*-rebel)
-		os=-linux
+		os=linux
 		;;
 	arm*-semi)
-		os=-aout
+		os=aout
 		;;
 	c4x-* | tic4x-*)
-		os=-coff
+		os=coff
 		;;
 	c8051-*)
-		os=-elf
+		os=elf
 		;;
 	hexagon-*)
-		os=-elf
+		os=elf
 		;;
 	tic54x-*)
-		os=-coff
+		os=coff
 		;;
 	tic55x-*)
-		os=-coff
+		os=coff
 		;;
 	tic6x-*)
-		os=-coff
+		os=coff
 		;;
 	# This must come before the *-dec entry.
 	pdp10-*)
-		os=-tops20
+		os=tops20
 		;;
 	pdp11-*)
-		os=-none
+		os=none
 		;;
 	*-dec | vax-*)
-		os=-ultrix4.2
+		os=ultrix4.2
 		;;
 	m68*-apollo)
-		os=-domain
+		os=domain
 		;;
 	i386-sun)
-		os=-sunos4.0.2
+		os=sunos4.0.2
 		;;
 	m68000-sun)
-		os=-sunos3
+		os=sunos3
 		;;
 	m68*-cisco)
-		os=-aout
+		os=aout
 		;;
 	mep-*)
-		os=-elf
+		os=elf
 		;;
 	mips*-cisco)
-		os=-elf
+		os=elf
 		;;
 	mips*-*)
-		os=-elf
+		os=elf
 		;;
 	or32-*)
-		os=-coff
+		os=coff
 		;;
 	*-tti)	# must be before sparc entry or we get the wrong os.
-		os=-sysv3
+		os=sysv3
 		;;
 	sparc-* | *-sun)
-		os=-sunos4.1.1
+		os=sunos4.1.1
 		;;
 	pru-*)
-		os=-elf
+		os=elf
 		;;
 	*-be)
-		os=-beos
+		os=beos
 		;;
 	*-ibm)
-		os=-aix
+		os=aix
 		;;
 	*-knuth)
-		os=-mmixware
+		os=mmixware
 		;;
 	*-wec)
-		os=-proelf
+		os=proelf
 		;;
 	*-winbond)
-		os=-proelf
+		os=proelf
 		;;
 	*-oki)
-		os=-proelf
+		os=proelf
 		;;
 	*-hp)
-		os=-hpux
+		os=hpux
 		;;
 	*-hitachi)
-		os=-hiux
+		os=hiux
 		;;
 	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
-		os=-sysv
+		os=sysv
 		;;
 	*-cbm)
-		os=-amigaos
+		os=amigaos
 		;;
 	*-dg)
-		os=-dgux
+		os=dgux
 		;;
 	*-dolphin)
-		os=-sysv3
+		os=sysv3
 		;;
 	m68k-ccur)
-		os=-rtu
+		os=rtu
 		;;
 	m88k-omron*)
-		os=-luna
+		os=luna
 		;;
 	*-next)
-		os=-nextstep
+		os=nextstep
 		;;
 	*-sequent)
-		os=-ptx
+		os=ptx
 		;;
 	*-crds)
-		os=-unos
+		os=unos
 		;;
 	*-ns)
-		os=-genix
+		os=genix
 		;;
 	i370-*)
-		os=-mvs
+		os=mvs
 		;;
 	*-gould)
-		os=-sysv
+		os=sysv
 		;;
 	*-highlevel)
-		os=-bsd
+		os=bsd
 		;;
 	*-encore)
-		os=-bsd
+		os=bsd
 		;;
 	*-sgi)
-		os=-irix
+		os=irix
 		;;
 	*-siemens)
-		os=-sysv4
+		os=sysv4
 		;;
 	*-masscomp)
-		os=-rtu
+		os=rtu
 		;;
 	f30[01]-fujitsu | f700-fujitsu)
-		os=-uxpv
+		os=uxpv
 		;;
 	*-rom68k)
-		os=-coff
+		os=coff
 		;;
 	*-*bug)
-		os=-coff
+		os=coff
 		;;
 	*-apple)
-		os=-macos
+		os=macos
 		;;
 	*-atari*)
-		os=-mint
+		os=mint
 		;;
 	*)
-		os=-none
+		os=none
 		;;
 esac
 fi
@@ -1750,67 +1747,67 @@ vendor=unknown
 case $basic_machine in
 	*-unknown)
 		case $os in
-			-riscix*)
+			riscix*)
 				vendor=acorn
 				;;
-			-sunos*)
+			sunos*)
 				vendor=sun
 				;;
-			-cnk*|-aix*)
+			cnk*|-aix*)
 				vendor=ibm
 				;;
-			-beos*)
+			beos*)
 				vendor=be
 				;;
-			-hpux*)
+			hpux*)
 				vendor=hp
 				;;
-			-mpeix*)
+			mpeix*)
 				vendor=hp
 				;;
-			-hiux*)
+			hiux*)
 				vendor=hitachi
 				;;
-			-unos*)
+			unos*)
 				vendor=crds
 				;;
-			-dgux*)
+			dgux*)
 				vendor=dg
 				;;
-			-luna*)
+			luna*)
 				vendor=omron
 				;;
-			-genix*)
+			genix*)
 				vendor=ns
 				;;
-			-mvs* | -opened*)
+			mvs* | opened*)
 				vendor=ibm
 				;;
-			-os400*)
+			os400*)
 				vendor=ibm
 				;;
-			-ptx*)
+			ptx*)
 				vendor=sequent
 				;;
-			-tpf*)
+			tpf*)
 				vendor=ibm
 				;;
-			-vxsim* | -vxworks* | -windiss*)
+			vxsim* | vxworks* | windiss*)
 				vendor=wrs
 				;;
-			-aux*)
+			aux*)
 				vendor=apple
 				;;
-			-hms*)
+			hms*)
 				vendor=hitachi
 				;;
-			-mpw* | -macos*)
+			mpw* | macos*)
 				vendor=apple
 				;;
-			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
+			*mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
 				vendor=atari
 				;;
-			-vos*)
+			vos*)
 				vendor=stratus
 				;;
 		esac
@@ -1818,7 +1815,7 @@ case $basic_machine in
 		;;
 esac
 
-echo "$basic_machine$os"
+echo "$basic_machine-$os"
 exit
 
 # Local variables:
diff --git a/Build/source/libs/freetype2/freetype-src/builds/unix/config.sub b/Build/source/libs/freetype2/freetype-src/builds/unix/config.sub
index 98835b480d6..0b4a95027f8 100755
--- a/Build/source/libs/freetype2/freetype-src/builds/unix/config.sub
+++ b/Build/source/libs/freetype2/freetype-src/builds/unix/config.sub
@@ -2,7 +2,7 @@
 # Configuration validation subroutine script.
 #   Copyright 1992-2018 Free Software Foundation, Inc.
 
-timestamp='2018-05-12'
+timestamp='2018-05-14'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -117,9 +117,13 @@ EOF
 
 # Separate into logical components for further validation
 case $1 in
+	*-*-*-*-*)
+		echo Invalid configuration \`"$1"\': more than four components >&2
+		exit 1
+		;;
 	*-*-*-*)
 		basic_machine=$field1-$field2
-		os=-$field3-$field4
+		os=$field3-$field4
 		;;
 	*-*-*)
 		# Ambiguous whether COMPANY is present, or skipped and KERNEL-OS is two
@@ -132,21 +136,21 @@ case $1 in
 			| netbsd*-eabi* | kopensolaris*-gnu* | cloudabi*-eabi* \
 			| storm-chaos* | os2-emx* | rtmk-nova*)
 				basic_machine=$field1
-				os=-$maybe_os
+				os=$maybe_os
 				;;
 			android-linux)
 				basic_machine=$field1-unknown
-				os=-linux-android
+				os=linux-android
 				;;
 			*)
 				basic_machine=$field1-$field2
-				os=-$field3
+				os=$field3
 				;;
 		esac
 		;;
 	*-*)
 		basic_machine=$field1
-		os=-$field2
+		os=$field2
 		;;
 	*)
 		basic_machine=$1
@@ -159,102 +163,102 @@ esac
 ### recognize some manufacturers as not being operating systems, so we
 ### can provide default operating systems below.
 case $os in
-	-sun*os*)
+	sun*os*)
 		# Prevent following clause from handling this invalid input.
 		;;
-	-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
-	-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
-	-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
-	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
-	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
-	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
-	-apple | -axis | -knuth | -cray | -microblaze*)
+	dec* | mips* | sequent* | encore* | pc532* | sgi* | sony* | \
+	att* | 7300* | 3300* | delta* | motorola* | sun[234]* | \
+	unicom* | ibm* | next | hp | isi* | apollo | altos* | \
+	convergent* | ncr* | news | 32* | 3600* | 3100* | hitachi* |\
+	c[123]* | convex* | sun | crds | omron* | dg | ultra | tti* | \
+	harris | dolphin | highlevel | gould | cbm | ns | masscomp | \
+	apple | axis | knuth | cray | microblaze*)
 		os=
 		basic_machine=$1
 		;;
-	-bluegene*)
-		os=-cnk
+	bluegene*)
+		os=cnk
 		;;
-	-sim | -cisco | -oki | -wec | -winbond)
+	sim | cisco | oki | wec | winbond)
 		os=
 		basic_machine=$1
 		;;
-	-scout)
+	scout)
 		;;
-	-wrs)
-		os=-vxworks
+	wrs)
+		os=vxworks
 		basic_machine=$1
 		;;
-	-chorusos*)
-		os=-chorusos
+	chorusos*)
+		os=chorusos
 		basic_machine=$1
 		;;
-	-chorusrdb)
-		os=-chorusrdb
+	chorusrdb)
+		os=chorusrdb
 		basic_machine=$1
 		;;
-	-hiux*)
-		os=-hiuxwe2
+	hiux*)
+		os=hiuxwe2
 		;;
-	-sco6)
-		os=-sco5v6
+	sco6)
+		os=sco5v6
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-sco5)
-		os=-sco3.2v5
+	sco5)
+		os=sco3.2v5
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-sco4)
-		os=-sco3.2v4
+	sco4)
+		os=sco3.2v4
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-sco3.2.[4-9]*)
+	sco3.2.[4-9]*)
 		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-sco3.2v[4-9]*)
+	sco3.2v[4-9]*)
 		# Don't forget version if it is 3.2v4 or newer.
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-sco5v6*)
+	sco5v6*)
 		# Don't forget version if it is 3.2v4 or newer.
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-sco*)
-		os=-sco3.2v2
+	sco*)
+		os=sco3.2v2
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-udk*)
+	udk*)
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-isc)
-		os=-isc2.2
+	isc)
+		os=isc2.2
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-clix*)
+	clix*)
 		basic_machine=clipper-intergraph
 		;;
-	-isc*)
+	isc*)
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-lynx*178)
-		os=-lynxos178
+	lynx*178)
+		os=lynxos178
 		;;
-	-lynx*5)
-		os=-lynxos5
+	lynx*5)
+		os=lynxos5
 		;;
-	-lynx*)
-		os=-lynxos
+	lynx*)
+		os=lynxos
 		;;
-	-ptx*)
+	ptx*)
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-sequent/'`
 		;;
-	-psos*)
-		os=-psos
+	psos*)
+		os=psos
 		;;
-	-mint | -mint[0-9]*)
+	mint | mint[0-9]*)
 		basic_machine=m68k-atari
-		os=-mint
+		os=mint
 		;;
 esac
 
@@ -352,13 +356,13 @@ case $basic_machine in
 		;;
 	m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
 		basic_machine=$basic_machine-unknown
-		os=-none
+		os=none
 		;;
 	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65)
 		;;
 	m9s12z | m68hcs12z | hcs12z | s12z)
 		basic_machine=s12z-unknown
-		os=-none
+		os=none
 		;;
 	ms1)
 		basic_machine=mt-unknown
@@ -369,7 +373,7 @@ case $basic_machine in
 		;;
 	xgate)
 		basic_machine=$basic_machine-unknown
-		os=-none
+		os=none
 		;;
 	xscaleeb)
 		basic_machine=armeb-unknown
@@ -385,11 +389,6 @@ case $basic_machine in
 	i*86 | x86_64)
 	  basic_machine=$basic_machine-pc
 	  ;;
-	# Object if more than one company name word.
-	*-*-*)
-		echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
-		exit 1
-		;;
 	# Recognize the basic CPU types with company name.
 	580-* \
 	| a29k-* \
@@ -484,7 +483,7 @@ case $basic_machine in
 	# for a CPU type and a company and sometimes even an OS.
 	386bsd)
 		basic_machine=i386-pc
-		os=-bsd
+		os=bsd
 		;;
 	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 		basic_machine=m68000-att
@@ -494,14 +493,14 @@ case $basic_machine in
 		;;
 	a29khif)
 		basic_machine=a29k-amd
-		os=-udi
+		os=udi
 		;;
 	abacus)
 		basic_machine=abacus-unknown
 		;;
 	adobe68k)
 		basic_machine=m68010-adobe
-		os=-scout
+		os=scout
 		;;
 	alliant | fx80)
 		basic_machine=fx80-alliant
@@ -511,7 +510,7 @@ case $basic_machine in
 		;;
 	am29k)
 		basic_machine=a29k-none
-		os=-bsd
+		os=bsd
 		;;
 	amd64)
 		basic_machine=x86_64-pc
@@ -521,53 +520,53 @@ case $basic_machine in
 		;;
 	amdahl)
 		basic_machine=580-amdahl
-		os=-sysv
+		os=sysv
 		;;
 	amiga | amiga-*)
 		basic_machine=m68k-unknown
 		;;
 	amigaos | amigados)
 		basic_machine=m68k-unknown
-		os=-amigaos
+		os=amigaos
 		;;
 	amigaunix | amix)
 		basic_machine=m68k-unknown
-		os=-sysv4
+		os=sysv4
 		;;
 	apollo68)
 		basic_machine=m68k-apollo
-		os=-sysv
+		os=sysv
 		;;
 	apollo68bsd)
 		basic_machine=m68k-apollo
-		os=-bsd
+		os=bsd
 		;;
 	aros)
 		basic_machine=i386-pc
-		os=-aros
+		os=aros
 		;;
 	asmjs)
 		basic_machine=asmjs-unknown
 		;;
 	aux)
 		basic_machine=m68k-apple
-		os=-aux
+		os=aux
 		;;
 	balance)
 		basic_machine=ns32k-sequent
-		os=-dynix
+		os=dynix
 		;;
 	blackfin)
 		basic_machine=bfin-unknown
-		os=-linux
+		os=linux
 		;;
 	blackfin-*)
 		basic_machine=bfin-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-		os=-linux
+		os=linux
 		;;
 	bluegene*)
 		basic_machine=powerpc-ibm
-		os=-cnk
+		os=cnk
 		;;
 	c54x-*)
 		basic_machine=tic54x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
@@ -580,43 +579,43 @@ case $basic_machine in
 		;;
 	c90)
 		basic_machine=c90-cray
-		os=-unicos
+		os=unicos
 		;;
 	cegcc)
 		basic_machine=arm-unknown
-		os=-cegcc
+		os=cegcc
 		;;
 	convex-c1)
 		basic_machine=c1-convex
-		os=-bsd
+		os=bsd
 		;;
 	convex-c2)
 		basic_machine=c2-convex
-		os=-bsd
+		os=bsd
 		;;
 	convex-c32)
 		basic_machine=c32-convex
-		os=-bsd
+		os=bsd
 		;;
 	convex-c34)
 		basic_machine=c34-convex
-		os=-bsd
+		os=bsd
 		;;
 	convex-c38)
 		basic_machine=c38-convex
-		os=-bsd
+		os=bsd
 		;;
 	cray | j90)
 		basic_machine=j90-cray
-		os=-unicos
+		os=unicos
 		;;
 	craynv)
 		basic_machine=craynv-cray
-		os=-unicosmp
+		os=unicosmp
 		;;
 	cr16 | cr16-*)
 		basic_machine=cr16-unknown
-		os=-elf
+		os=elf
 		;;
 	crds | unos)
 		basic_machine=m68k-crds
@@ -629,7 +628,7 @@ case $basic_machine in
 		;;
 	crx)
 		basic_machine=crx-unknown
-		os=-elf
+		os=elf
 		;;
 	da30 | da30-*)
 		basic_machine=m68k-da30
@@ -639,11 +638,11 @@ case $basic_machine in
 		;;
 	decsystem10* | dec10*)
 		basic_machine=pdp10-dec
-		os=-tops10
+		os=tops10
 		;;
 	decsystem20* | dec20*)
 		basic_machine=pdp10-dec
-		os=-tops20
+		os=tops20
 		;;
 	delta | 3300 | motorola-3300 | motorola-delta \
 	      | 3300-motorola | delta-motorola)
@@ -651,23 +650,23 @@ case $basic_machine in
 		;;
 	delta88)
 		basic_machine=m88k-motorola
-		os=-sysv3
+		os=sysv3
 		;;
 	dicos)
 		basic_machine=i686-pc
-		os=-dicos
+		os=dicos
 		;;
 	djgpp)
 		basic_machine=i586-pc
-		os=-msdosdjgpp
+		os=msdosdjgpp
 		;;
 	dpx20 | dpx20-*)
 		basic_machine=rs6000-bull
-		os=-bosx
+		os=bosx
 		;;
 	dpx2*)
 		basic_machine=m68k-bull
-		os=-sysv3
+		os=sysv3
 		;;
 	e500v[12])
 		basic_machine=powerpc-unknown
@@ -679,18 +678,18 @@ case $basic_machine in
 		;;
 	ebmon29k)
 		basic_machine=a29k-amd
-		os=-ebmon
+		os=ebmon
 		;;
 	elxsi)
 		basic_machine=elxsi-elxsi
-		os=-bsd
+		os=bsd
 		;;
 	encore | umax | mmax)
 		basic_machine=ns32k-encore
 		;;
 	es1800 | OSE68k | ose68k | ose | OSE)
 		basic_machine=m68k-ericsson
-		os=-ose
+		os=ose
 		;;
 	fx2800)
 		basic_machine=i860-alliant
@@ -700,42 +699,42 @@ case $basic_machine in
 		;;
 	gmicro)
 		basic_machine=tron-gmicro
-		os=-sysv
+		os=sysv
 		;;
 	go32)
 		basic_machine=i386-pc
-		os=-go32
+		os=go32
 		;;
 	h3050r* | hiux*)
 		basic_machine=hppa1.1-hitachi
-		os=-hiuxwe2
+		os=hiuxwe2
 		;;
 	h8300hms)
 		basic_machine=h8300-hitachi
-		os=-hms
+		os=hms
 		;;
 	h8300xray)
 		basic_machine=h8300-hitachi
-		os=-xray
+		os=xray
 		;;
 	h8500hms)
 		basic_machine=h8500-hitachi
-		os=-hms
+		os=hms
 		;;
 	harris)
 		basic_machine=m88k-harris
-		os=-sysv3
+		os=sysv3
 		;;
 	hp300-*)
 		basic_machine=m68k-hp
 		;;
 	hp300bsd)
 		basic_machine=m68k-hp
-		os=-bsd
+		os=bsd
 		;;
 	hp300hpux)
 		basic_machine=m68k-hp
-		os=-hpux
+		os=hpux
 		;;
 	hp3k9[0-9][0-9] | hp9[0-9][0-9])
 		basic_machine=hppa1.0-hp
@@ -768,93 +767,93 @@ case $basic_machine in
 		;;
 	hppaosf)
 		basic_machine=hppa1.1-hp
-		os=-osf
+		os=osf
 		;;
 	hppro)
 		basic_machine=hppa1.1-hp
-		os=-proelf
+		os=proelf
 		;;
 	i370-ibm* | ibm*)
 		basic_machine=i370-ibm
 		;;
 	i*86v32)
 		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
-		os=-sysv32
+		os=sysv32
 		;;
 	i*86v4*)
 		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
-		os=-sysv4
+		os=sysv4
 		;;
 	i*86v)
 		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
-		os=-sysv
+		os=sysv
 		;;
 	i*86sol2)
 		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
-		os=-solaris2
+		os=solaris2
 		;;
 	i386mach)
 		basic_machine=i386-mach
-		os=-mach
+		os=mach
 		;;
 	vsta)
 		basic_machine=i386-unknown
-		os=-vsta
+		os=vsta
 		;;
 	iris | iris4d)
 		basic_machine=mips-sgi
 		case $os in
-		    -irix*)
+		    irix*)
 			;;
 		    *)
-			os=-irix4
+			os=irix4
 			;;
 		esac
 		;;
 	isi68 | isi)
 		basic_machine=m68k-isi
-		os=-sysv
+		os=sysv
 		;;
 	leon-*|leon[3-9]-*)
 		basic_machine=sparc-`echo "$basic_machine" | sed 's/-.*//'`
 		;;
 	m68knommu)
 		basic_machine=m68k-unknown
-		os=-linux
+		os=linux
 		;;
 	m68knommu-*)
 		basic_machine=m68k-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-		os=-linux
+		os=linux
 		;;
 	magnum | m3230)
 		basic_machine=mips-mips
-		os=-sysv
+		os=sysv
 		;;
 	merlin)
 		basic_machine=ns32k-utek
-		os=-sysv
+		os=sysv
 		;;
 	microblaze*)
 		basic_machine=microblaze-xilinx
 		;;
 	mingw64)
 		basic_machine=x86_64-pc
-		os=-mingw64
+		os=mingw64
 		;;
 	mingw32)
 		basic_machine=i686-pc
-		os=-mingw32
+		os=mingw32
 		;;
 	mingw32ce)
 		basic_machine=arm-unknown
-		os=-mingw32ce
+		os=mingw32ce
 		;;
 	miniframe)
 		basic_machine=m68000-convergent
 		;;
-	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
+	*mint | mint[0-9]* | *MiNT | *MiNT[0-9]*)
 		basic_machine=m68k-atari
-		os=-mint
+		os=mint
 		;;
 	mips3*-*)
 		basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`
@@ -864,95 +863,95 @@ case $basic_machine in
 		;;
 	monitor)
 		basic_machine=m68k-rom68k
-		os=-coff
+		os=coff
 		;;
 	morphos)
 		basic_machine=powerpc-unknown
-		os=-morphos
+		os=morphos
 		;;
 	moxiebox)
 		basic_machine=moxie-unknown
-		os=-moxiebox
+		os=moxiebox
 		;;
 	msdos)
 		basic_machine=i386-pc
-		os=-msdos
+		os=msdos
 		;;
 	ms1-*)
 		basic_machine=`echo "$basic_machine" | sed -e 's/ms1-/mt-/'`
 		;;
 	msys)
 		basic_machine=i686-pc
-		os=-msys
+		os=msys
 		;;
 	mvs)
 		basic_machine=i370-ibm
-		os=-mvs
+		os=mvs
 		;;
 	nacl)
 		basic_machine=le32-unknown
-		os=-nacl
+		os=nacl
 		;;
 	ncr3000)
 		basic_machine=i486-ncr
-		os=-sysv4
+		os=sysv4
 		;;
 	netbsd386)
 		basic_machine=i386-unknown
-		os=-netbsd
+		os=netbsd
 		;;
 	netwinder)
 		basic_machine=armv4l-rebel
-		os=-linux
+		os=linux
 		;;
 	news | news700 | news800 | news900)
 		basic_machine=m68k-sony
-		os=-newsos
+		os=newsos
 		;;
 	news1000)
 		basic_machine=m68030-sony
-		os=-newsos
+		os=newsos
 		;;
 	news-3600 | risc-news)
 		basic_machine=mips-sony
-		os=-newsos
+		os=newsos
 		;;
 	necv70)
 		basic_machine=v70-nec
-		os=-sysv
+		os=sysv
 		;;
 	next | m*-next)
 		basic_machine=m68k-next
 		case $os in
-		    -nextstep* )
+		    nextstep* )
 			;;
-		    -ns2*)
-		      os=-nextstep2
+		    ns2*)
+		      os=nextstep2
 			;;
 		    *)
-		      os=-nextstep3
+		      os=nextstep3
 			;;
 		esac
 		;;
 	nh3000)
 		basic_machine=m68k-harris
-		os=-cxux
+		os=cxux
 		;;
 	nh[45]000)
 		basic_machine=m88k-harris
-		os=-cxux
+		os=cxux
 		;;
 	nindy960)
 		basic_machine=i960-intel
-		os=-nindy
+		os=nindy
 		;;
 	mon960)
 		basic_machine=i960-intel
-		os=-mon960
+		os=mon960
 		;;
 	nonstopux)
 		basic_machine=mips-compaq
-		os=-nonstopux
+		os=nonstopux
 		;;
 	np1)
 		basic_machine=np1-gould
@@ -974,38 +973,38 @@ case $basic_machine in
 		;;
 	op50n-* | op60c-*)
 		basic_machine=hppa1.1-oki
-		os=-proelf
+		os=proelf
 		;;
 	openrisc | openrisc-*)
 		basic_machine=or32-unknown
 		;;
 	os400)
 		basic_machine=powerpc-ibm
-		os=-os400
+		os=os400
 		;;
 	OSE68000 | ose68000)
 		basic_machine=m68000-ericsson
-		os=-ose
+		os=ose
 		;;
 	os68k)
 		basic_machine=m68k-none
-		os=-os68k
+		os=os68k
 		;;
 	pa-hitachi)
 		basic_machine=hppa1.1-hitachi
-		os=-hiuxwe2
+		os=hiuxwe2
 		;;
 	paragon)
 		basic_machine=i860-intel
-		os=-osf
+		os=osf
 		;;
 	parisc)
 		basic_machine=hppa-unknown
-		os=-linux
+		os=linux
 		;;
 	parisc-*)
 		basic_machine=hppa-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-		os=-linux
+		os=linux
 		;;
 	pbd)
 		basic_machine=sparc-tti
@@ -1077,19 +1076,19 @@ case $basic_machine in
 		;;
 	pw32)
 		basic_machine=i586-unknown
-		os=-pw32
+		os=pw32
 		;;
 	rdos | rdos64)
 		basic_machine=x86_64-pc
-		os=-rdos
+		os=rdos
 		;;
 	rdos32)
 		basic_machine=i386-pc
-		os=-rdos
+		os=rdos
 		;;
 	rom68k)
 		basic_machine=m68k-rom68k
-		os=-coff
+		os=coff
 		;;
 	rm[46]00)
 		basic_machine=mips-siemens
@@ -1105,7 +1104,7 @@ case $basic_machine in
 		;;
 	sa29200)
 		basic_machine=a29k-amd
-		os=-udi
+		os=udi
 		;;
 	sb1)
 		basic_machine=mipsisa64sb1-unknown
@@ -1115,11 +1114,11 @@ case $basic_machine in
 		;;
 	sde)
 		basic_machine=mipsisa32-sde
-		os=-elf
+		os=elf
 		;;
 	sei)
 		basic_machine=mips-sei
-		os=-seiux
+		os=seiux
 		;;
 	sequent)
 		basic_machine=i386-sequent
@@ -1129,11 +1128,11 @@ case $basic_machine in
 		;;
 	simso-wrs)
 		basic_machine=sparclite-wrs
-		os=-vxworks
+		os=vxworks
 		;;
 	sps7)
 		basic_machine=m68k-bull
-		os=-sysv2
+		os=sysv2
 		;;
 	spur)
 		basic_machine=spur-unknown
@@ -1143,7 +1142,7 @@ case $basic_machine in
 		;;
 	stratus)
 		basic_machine=i860-stratus
-		os=-sysv4
+		os=sysv4
 		;;
 	strongarm-* | thumb-*)
 		basic_machine=arm-`echo "$basic_machine" | sed 's/^[^-]*-//'`
@@ -1153,31 +1152,31 @@ case $basic_machine in
 		;;
 	sun2os3)
 		basic_machine=m68000-sun
-		os=-sunos3
+		os=sunos3
 		;;
 	sun2os4)
 		basic_machine=m68000-sun
-		os=-sunos4
+		os=sunos4
 		;;
 	sun3os3)
 		basic_machine=m68k-sun
-		os=-sunos3
+		os=sunos3
 		;;
 	sun3os4)
 		basic_machine=m68k-sun
-		os=-sunos4
+		os=sunos4
 		;;
 	sun4os3)
 		basic_machine=sparc-sun
-		os=-sunos3
+		os=sunos3
 		;;
 	sun4os4)
 		basic_machine=sparc-sun
-		os=-sunos4
+		os=sunos4
 		;;
 	sun4sol2)
 		basic_machine=sparc-sun
-		os=-solaris2
+		os=solaris2
 		;;
 	sun3 | sun3-*)
 		basic_machine=m68k-sun
@@ -1190,23 +1189,23 @@ case $basic_machine in
 		;;
 	sv1)
 		basic_machine=sv1-cray
-		os=-unicos
+		os=unicos
 		;;
 	symmetry)
 		basic_machine=i386-sequent
-		os=-dynix
+		os=dynix
 		;;
 	t3e)
 		basic_machine=alphaev5-cray
-		os=-unicos
+		os=unicos
 		;;
 	t90)
 		basic_machine=t90-cray
-		os=-unicos
+		os=unicos
 		;;
 	tile*)
 		basic_machine=$basic_machine-unknown
-		os=-linux-gnu
+		os=linux-gnu
 		;;
 	tx39)
 		basic_machine=mipstx39-unknown
@@ -1216,64 +1215,64 @@ case $basic_machine in
 		;;
 	toad1)
 		basic_machine=pdp10-xkl
-		os=-tops20
+		os=tops20
 		;;
 	tower | tower-32)
 		basic_machine=m68k-ncr
 		;;
 	tpf)
 		basic_machine=s390x-ibm
-		os=-tpf
+		os=tpf
 		;;
 	udi29k)
 		basic_machine=a29k-amd
-		os=-udi
+		os=udi
 		;;
 	ultra3)
 		basic_machine=a29k-nyu
-		os=-sym1
+		os=sym1
 		;;
 	v810 | necv810)
 		basic_machine=v810-nec
-		os=-none
+		os=none
 		;;
 	vaxv)
 		basic_machine=vax-dec
-		os=-sysv
+		os=sysv
 		;;
 	vms)
 		basic_machine=vax-dec
-		os=-vms
+		os=vms
 		;;
 	vpp*|vx|vx-*)
 		basic_machine=f301-fujitsu
 		;;
 	vxworks960)
 		basic_machine=i960-wrs
-		os=-vxworks
+		os=vxworks
 		;;
 	vxworks68)
 		basic_machine=m68k-wrs
-		os=-vxworks
+		os=vxworks
 		;;
 	vxworks29k)
 		basic_machine=a29k-wrs
-		os=-vxworks
+		os=vxworks
 		;;
 	w65*)
 		basic_machine=w65-wdc
-		os=-none
+		os=none
 		;;
 	w89k-*)
 		basic_machine=hppa1.1-winbond
-		os=-proelf
+		os=proelf
 		;;
 	x64)
 		basic_machine=x86_64-pc
 		;;
 	xbox)
 		basic_machine=i686-pc
-		os=-mingw32
+		os=mingw32
 		;;
 	xps | xps100)
 		basic_machine=xps100-honeywell
@@ -1283,11 +1282,11 @@ case $basic_machine in
 		;;
 	ymp)
 		basic_machine=ymp-cray
-		os=-unicos
+		os=unicos
 		;;
 	none)
 		basic_machine=none-none
-		os=-none
+		os=none
 		;;
 
 # Here we handle the default manufacturer of certain CPU types.  It is in
@@ -1365,196 +1364,194 @@ then
 case $os in
 	# First match some system type aliases that might get confused
 	# with valid system types.
-	# -solaris* is a basic system type, with this one exception.
-	-auroraux)
-		os=-auroraux
+	# solaris* is a basic system type, with this one exception.
+	auroraux)
+		os=auroraux
 		;;
-	-solaris1 | -solaris1.*)
+	solaris1 | solaris1.*)
 		os=`echo $os | sed -e 's|solaris1|sunos4|'`
 		;;
-	-solaris)
-		os=-solaris2
+	solaris)
+		os=solaris2
 		;;
-	-unixware*)
-		os=-sysv4.2uw
+	unixware*)
+		os=sysv4.2uw
 		;;
-	-gnu/linux*)
+	gnu/linux*)
 		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
 		;;
 	# es1800 is here to avoid being matched by es* (a different OS)
-	-es1800*)
-		os=-ose
+	es1800*)
+		os=ose
 		;;
 	# Now accept the basic system types.
 	# The portable systems comes first.
 	# Each alternative MUST end in a * to match a version number.
-	# -sysv* is not here because it comes later, after sysvr4.
-	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
-	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
-	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
-	      | -sym* | -kopensolaris* | -plan9* \
-	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
-	      | -aos* | -aros* | -cloudabi* | -sortix* \
-	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
-	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
-	      | -hiux* | -knetbsd* | -mirbsd* | -netbsd* \
-	      | -bitrig* | -openbsd* | -solidbsd* | -libertybsd* \
-	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
-	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
-	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
-	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* | -hcos* \
-	      | -chorusos* | -chorusrdb* | -cegcc* | -glidix* \
-	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
-	      | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
-	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
-	      | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
-	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* \
-	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
-	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
-	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
-	      | -morphos* | -superux* | -rtmk* | -windiss* \
-	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
-	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
-	      | -onefs* | -tirtos* | -phoenix* | -fuchsia* | -redox* | -bme* \
-	      | -midnightbsd*)
+	# sysv* is not here because it comes later, after sysvr4.
+	gnu* | bsd* | mach* | minix* | genix* | ultrix* | irix* \
+	     | *vms* | sco* | esix* | isc* | aix* | cnk* | sunos | sunos[34]*\
+	     | hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \
+	     | sym* | kopensolaris* | plan9* \
+	     | amigaos* | amigados* | msdos* | newsos* | unicos* | aof* \
+	     | aos* | aros* | cloudabi* | sortix* \
+	     | nindy* | vxsim* | vxworks* | ebmon* | hms* | mvs* \
+	     | clix* | riscos* | uniplus* | iris* | rtu* | xenix* \
+	     | hiux* | knetbsd* | mirbsd* | netbsd* \
+	     | bitrig* | openbsd* | solidbsd* | libertybsd* \
+	     | ekkobsd* | kfreebsd* | freebsd* | riscix* | lynxos* \
+	     | bosx* | nextstep* | cxux* | aout* | elf* | oabi* \
+	     | ptx* | coff* | ecoff* | winnt* | domain* | vsta* \
+	     | udi* | eabi* | lites* | ieee* | go32* | aux* | hcos* \
+	     | chorusos* | chorusrdb* | cegcc* | glidix* \
+	     | cygwin* | msys* | pe* | psos* | moss* | proelf* | rtems* \
+	     | midipix* | mingw32* | mingw64* | linux-gnu* | linux-android* \
+	     | linux-newlib* | linux-musl* | linux-uclibc* \
+	     | uxpv* | beos* | mpeix* | udk* | moxiebox* \
+	     | interix* | uwin* | mks* | rhapsody* | darwin* \
+	     | openstep* | oskit* | conix* | pw32* | nonstopux* \
+	     | storm-chaos* | tops10* | tenex* | tops20* | its* \
+	     | os2* | vos* | palmos* | uclinux* | nucleus* \
+	     | morphos* | superux* | rtmk* | windiss* \
+	     | powermax* | dnix* | nx6 | nx7 | sei* | dragonfly* \
+	     | skyos* | haiku* | rdos* | toppers* | drops* | es* \
+	     | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
+	     | midnightbsd*)
 	# Remember, each alternative MUST END IN *, to match a version number.
 		;;
-	-qnx*)
+	qnx*)
 		case $basic_machine in
 		    x86-* | i*86-*)
 			;;
 		    *)
-			os=-nto$os
+			os=nto-$os
 			;;
 		esac
 		;;
-	-nto-qnx*)
+	nto-qnx*)
 		;;
-	-nto*)
+	nto*)
 		os=`echo $os | sed -e 's|nto|nto-qnx|'`
 		;;
-	-sim | -xray | -os68k* | -v88r* \
-	      | -windows* | -osx | -abug | -netware* | -os9* \
-	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
+	sim | xray | os68k* | v88r* \
+	    | windows* | osx | abug | netware* | os9* \
+	    | macos* | mpw* | magic* | mmixware* | mon960* | lnews*)
 		;;
-	-mac*)
+	mac*)
 		os=`echo "$os" | sed -e 's|mac|macos|'`
 		;;
-	-linux-dietlibc)
-		os=-linux-dietlibc
+	linux-dietlibc)
+		os=linux-dietlibc
 		;;
-	-linux*)
+	linux*)
 		os=`echo $os | sed -e 's|linux|linux-gnu|'`
 		;;
-	-sunos5*)
+	sunos5*)
 		os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
 		;;
-	-sunos6*)
+	sunos6*)
 		os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
 		;;
-	-opened*)
-		os=-openedition
+	opened*)
+		os=openedition
 		;;
-	-os400*)
-		os=-os400
+	os400*)
+		os=os400
 		;;
-	-wince*)
-		os=-wince
+	wince*)
+		os=wince
 		;;
-	-utek*)
-		os=-bsd
+	utek*)
+		os=bsd
 		;;
-	-dynix*)
-		os=-bsd
+	dynix*)
+		os=bsd
 		;;
-	-acis*)
-		os=-aos
+	acis*)
+		os=aos
 		;;
-	-atheos*)
-		os=-atheos
+	atheos*)
+		os=atheos
 		;;
-	-syllable*)
-		os=-syllable
+	syllable*)
+		os=syllable
 		;;
-	-386bsd)
-		os=-bsd
+	386bsd)
+		os=bsd
 		;;
-	-ctix* | -uts*)
-		os=-sysv
+	ctix* | uts*)
+		os=sysv
 		;;
-	-nova*)
-		os=-rtmk-nova
+	nova*)
+		os=rtmk-nova
 		;;
-	-ns2)
-		os=-nextstep2
+	ns2)
+		os=nextstep2
 		;;
-	-nsk*)
-		os=-nsk
+	nsk*)
+		os=nsk
 		;;
 	# Preserve the version number of sinix5.
-	-sinix5.*)
+	sinix5.*)
 		os=`echo $os | sed -e 's|sinix|sysv|'`
 		;;
-	-sinix*)
-		os=-sysv4
+	sinix*)
+		os=sysv4
 		;;
-	-tpf*)
-		os=-tpf
+	tpf*)
+		os=tpf
 		;;
-	-triton*)
-		os=-sysv3
+	triton*)
+		os=sysv3
 		;;
-	-oss*)
-		os=-sysv3
+	oss*)
+		os=sysv3
 		;;
-	-svr4*)
-		os=-sysv4
+	svr4*)
+		os=sysv4
 		;;
-	-svr3)
-		os=-sysv3
+	svr3)
+		os=sysv3
 		;;
-	-sysvr4)
-		os=-sysv4
+	sysvr4)
+		os=sysv4
 		;;
-	# This must come after -sysvr4.
-	-sysv*)
+	# This must come after sysvr4.
+	sysv*)
 		;;
-	-ose*)
-		os=-ose
+	ose*)
+		os=ose
 		;;
-	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
-		os=-mint
+	*mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
+		os=mint
 		;;
-	-zvmoe)
-		os=-zvmoe
+	zvmoe)
+		os=zvmoe
 		;;
-	-dicos*)
-		os=-dicos
+	dicos*)
+		os=dicos
 		;;
-	-pikeos*)
+	pikeos*)
 		# Until real need of OS specific support for
 		# particular features comes up, bare metal
 		# configurations are quite functional.
 		case $basic_machine in
 		    arm*)
-			os=-eabi
+			os=eabi
 			;;
 		    *)
-			os=-elf
+			os=elf
 			;;
 		esac
 		;;
-	-nacl*)
+	nacl*)
 		;;
-	-ios)
+	ios)
 		;;
-	-none)
+	none)
 		;;
-	-*-eabi)
+	*-eabi)
 		;;
 	*)
-		# Get rid of the `-' at the beginning of $os.
-		os=`echo $os | sed 's/[^-]*-//'`
 		echo Invalid configuration \`"$1"\': system \`"$os"\' not recognized 1>&2
 		exit 1
 		;;
@@ -1573,173 +1570,173 @@ else
 
 case $basic_machine in
 	score-*)
-		os=-elf
+		os=elf
 		;;
 	spu-*)
-		os=-elf
+		os=elf
 		;;
 	*-acorn)
-		os=-riscix1.2
+		os=riscix1.2
 		;;
 	arm*-rebel)
-		os=-linux
+		os=linux
 		;;
 	arm*-semi)
-		os=-aout
+		os=aout
 		;;
 	c4x-* | tic4x-*)
-		os=-coff
+		os=coff
 		;;
 	c8051-*)
-		os=-elf
+		os=elf
 		;;
 	hexagon-*)
-		os=-elf
+		os=elf
 		;;
 	tic54x-*)
-		os=-coff
+		os=coff
 		;;
 	tic55x-*)
-		os=-coff
+		os=coff
 		;;
 	tic6x-*)
-		os=-coff
+		os=coff
 		;;
 	# This must come before the *-dec entry.
 	pdp10-*)
-		os=-tops20
+		os=tops20
 		;;
 	pdp11-*)
-		os=-none
+		os=none
 		;;
 	*-dec | vax-*)
-		os=-ultrix4.2
+		os=ultrix4.2
 		;;
 	m68*-apollo)
-		os=-domain
+		os=domain
 		;;
 	i386-sun)
-		os=-sunos4.0.2
+		os=sunos4.0.2
 		;;
 	m68000-sun)
-		os=-sunos3
+		os=sunos3
 		;;
 	m68*-cisco)
-		os=-aout
+		os=aout
 		;;
 	mep-*)
-		os=-elf
+		os=elf
 		;;
 	mips*-cisco)
-		os=-elf
+		os=elf
 		;;
 	mips*-*)
-		os=-elf
+		os=elf
 		;;
 	or32-*)
-		os=-coff
+		os=coff
 		;;
 	*-tti)	# must be before sparc entry or we get the wrong os.
-		os=-sysv3
+		os=sysv3
 		;;
 	sparc-* | *-sun)
-		os=-sunos4.1.1
+		os=sunos4.1.1
 		;;
 	pru-*)
-		os=-elf
+		os=elf
 		;;
 	*-be)
-		os=-beos
+		os=beos
 		;;
 	*-ibm)
-		os=-aix
+		os=aix
 		;;
 	*-knuth)
-		os=-mmixware
+		os=mmixware
 		;;
 	*-wec)
-		os=-proelf
+		os=proelf
 		;;
 	*-winbond)
-		os=-proelf
+		os=proelf
 		;;
 	*-oki)
-		os=-proelf
+		os=proelf
 		;;
 	*-hp)
-		os=-hpux
+		os=hpux
 		;;
 	*-hitachi)
-		os=-hiux
+		os=hiux
 		;;
 	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
-		os=-sysv
+		os=sysv
 		;;
 	*-cbm)
-		os=-amigaos
+		os=amigaos
 		;;
 	*-dg)
-		os=-dgux
+		os=dgux
 		;;
 	*-dolphin)
-		os=-sysv3
+		os=sysv3
 		;;
 	m68k-ccur)
-		os=-rtu
+		os=rtu
 		;;
 	m88k-omron*)
-		os=-luna
+		os=luna
 		;;
 	*-next)
-		os=-nextstep
+		os=nextstep
 		;;
 	*-sequent)
-		os=-ptx
+		os=ptx
 		;;
 	*-crds)
-		os=-unos
+		os=unos
 		;;
 	*-ns)
-		os=-genix
+		os=genix
 		;;
 	i370-*)
-		os=-mvs
+		os=mvs
 		;;
 	*-gould)
-		os=-sysv
+		os=sysv
 		;;
 	*-highlevel)
-		os=-bsd
+		os=bsd
 		;;
 	*-encore)
-		os=-bsd
+		os=bsd
 		;;
 	*-sgi)
-		os=-irix
+		os=irix
 		;;
 	*-siemens)
-		os=-sysv4
+		os=sysv4
 		;;
 	*-masscomp)
-		os=-rtu
+		os=rtu
 		;;
 	f30[01]-fujitsu | f700-fujitsu)
-		os=-uxpv
+		os=uxpv
 		;;
 	*-rom68k)
-		os=-coff
+		os=coff
 		;;
 	*-*bug)
-		os=-coff
+		os=coff
 		;;
 	*-apple)
-		os=-macos
+		os=macos
 		;;
 	*-atari*)
-		os=-mint
+		os=mint
 		;;
 	*)
-		os=-none
+		os=none
 		;;
 esac
 fi
@@ -1750,67 +1747,67 @@ vendor=unknown
 case $basic_machine in
 	*-unknown)
 		case $os in
-			-riscix*)
+			riscix*)
 				vendor=acorn
 				;;
-			-sunos*)
+			sunos*)
 				vendor=sun
 				;;
-			-cnk*|-aix*)
+			cnk*|-aix*)
 				vendor=ibm
 				;;
-			-beos*)
+			beos*)
 				vendor=be
 				;;
-			-hpux*)
+			hpux*)
 				vendor=hp
 				;;
-			-mpeix*)
+			mpeix*)
 				vendor=hp
 				;;
-			-hiux*)
+			hiux*)
 				vendor=hitachi
 				;;
-			-unos*)
+			unos*)
 				vendor=crds
 				;;
-			-dgux*)
+			dgux*)
 				vendor=dg
 				;;
-			-luna*)
+			luna*)
 				vendor=omron
 				;;
-			-genix*)
+			genix*)
 				vendor=ns
 				;;
-			-mvs* | -opened*)
+			mvs* | opened*)
 				vendor=ibm
 				;;
-			-os400*)
+			os400*)
 				vendor=ibm
 				;;
-			-ptx*)
+			ptx*)
 				vendor=sequent
 				;;
-			-tpf*)
+			tpf*)
 				vendor=ibm
 				;;
-			-vxsim* | -vxworks* | -windiss*)
+			vxsim* | vxworks* | windiss*)
 				vendor=wrs
 				;;
-			-aux*)
+			aux*)
 				vendor=apple
 				;;
-			-hms*)
+			hms*)
 				vendor=hitachi
 				;;
-			-mpw* | -macos*)
+			mpw* | macos*)
 				vendor=apple
 				;;
-			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
+			*mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
 				vendor=atari
 				;;
-			-vos*)
+			vos*)
 				vendor=stratus
 				;;
 		esac
@@ -1818,7 +1815,7 @@ case $basic_machine in
 		;;
 esac
 
-echo "$basic_machine$os"
+echo "$basic_machine-$os"
 exit
 
 # Local variables:
diff --git a/Build/source/libs/icu/icu-src/source/config.sub b/Build/source/libs/icu/icu-src/source/config.sub
index 98835b480d6..0b4a95027f8 100755
--- a/Build/source/libs/icu/icu-src/source/config.sub
+++ b/Build/source/libs/icu/icu-src/source/config.sub
@@ -2,7 +2,7 @@
 # Configuration validation subroutine script.
 #   Copyright 1992-2018 Free Software Foundation, Inc.
 
-timestamp='2018-05-12'
+timestamp='2018-05-14'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -117,9 +117,13 @@ EOF
 
 # Separate into logical components for further validation
 case $1 in
+	*-*-*-*-*)
+		echo Invalid configuration \`"$1"\': more than four components >&2
+		exit 1
+		;;
 	*-*-*-*)
 		basic_machine=$field1-$field2
-		os=-$field3-$field4
+		os=$field3-$field4
 		;;
 	*-*-*)
 		# Ambiguous whether COMPANY is present, or skipped and KERNEL-OS is two
@@ -132,21 +136,21 @@ case $1 in
 			| netbsd*-eabi* | kopensolaris*-gnu* | cloudabi*-eabi* \
 			| storm-chaos* | os2-emx* | rtmk-nova*)
 				basic_machine=$field1
-				os=-$maybe_os
+				os=$maybe_os
 				;;
 			android-linux)
 				basic_machine=$field1-unknown
-				os=-linux-android
+				os=linux-android
 				;;
 			*)
 				basic_machine=$field1-$field2
-				os=-$field3
+				os=$field3
 				;;
 		esac
 		;;
 	*-*)
 		basic_machine=$field1
-		os=-$field2
+		os=$field2
 		;;
 	*)
 		basic_machine=$1
@@ -159,102 +163,102 @@ esac
 ### recognize some manufacturers as not being operating systems, so we
 ### can provide default operating systems below.
 case $os in
-	-sun*os*)
+	sun*os*)
 		# Prevent following clause from handling this invalid input.
 		;;
-	-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
-	-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
-	-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
-	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
-	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
-	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
-	-apple | -axis | -knuth | -cray | -microblaze*)
+	dec* | mips* | sequent* | encore* | pc532* | sgi* | sony* | \
+	att* | 7300* | 3300* | delta* | motorola* | sun[234]* | \
+	unicom* | ibm* | next | hp | isi* | apollo | altos* | \
+	convergent* | ncr* | news | 32* | 3600* | 3100* | hitachi* |\
+	c[123]* | convex* | sun | crds | omron* | dg | ultra | tti* | \
+	harris | dolphin | highlevel | gould | cbm | ns | masscomp | \
+	apple | axis | knuth | cray | microblaze*)
 		os=
 		basic_machine=$1
 		;;
-	-bluegene*)
-		os=-cnk
+	bluegene*)
+		os=cnk
 		;;
-	-sim | -cisco | -oki | -wec | -winbond)
+	sim | cisco | oki | wec | winbond)
 		os=
 		basic_machine=$1
 		;;
-	-scout)
+	scout)
 		;;
-	-wrs)
-		os=-vxworks
+	wrs)
+		os=vxworks
 		basic_machine=$1
 		;;
-	-chorusos*)
-		os=-chorusos
+	chorusos*)
+		os=chorusos
 		basic_machine=$1
 		;;
-	-chorusrdb)
-		os=-chorusrdb
+	chorusrdb)
+		os=chorusrdb
 		basic_machine=$1
 		;;
-	-hiux*)
-		os=-hiuxwe2
+	hiux*)
+		os=hiuxwe2
 		;;
-	-sco6)
-		os=-sco5v6
+	sco6)
+		os=sco5v6
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-sco5)
-		os=-sco3.2v5
+	sco5)
+		os=sco3.2v5
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-sco4)
-		os=-sco3.2v4
+	sco4)
+		os=sco3.2v4
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-sco3.2.[4-9]*)
+	sco3.2.[4-9]*)
 		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-sco3.2v[4-9]*)
+	sco3.2v[4-9]*)
 		# Don't forget version if it is 3.2v4 or newer.
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-sco5v6*)
+	sco5v6*)
 		# Don't forget version if it is 3.2v4 or newer.
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-sco*)
-		os=-sco3.2v2
+	sco*)
+		os=sco3.2v2
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-udk*)
+	udk*)
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-isc)
-		os=-isc2.2
+	isc)
+		os=isc2.2
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-clix*)
+	clix*)
 		basic_machine=clipper-intergraph
 		;;
-	-isc*)
+	isc*)
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-lynx*178)
-		os=-lynxos178
+	lynx*178)
+		os=lynxos178
 		;;
-	-lynx*5)
-		os=-lynxos5
+	lynx*5)
+		os=lynxos5
 		;;
-	-lynx*)
-		os=-lynxos
+	lynx*)
+		os=lynxos
 		;;
-	-ptx*)
+	ptx*)
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-sequent/'`
 		;;
-	-psos*)
-		os=-psos
+	psos*)
+		os=psos
 		;;
-	-mint | -mint[0-9]*)
+	mint | mint[0-9]*)
 		basic_machine=m68k-atari
-		os=-mint
+		os=mint
 		;;
 esac
 
@@ -352,13 +356,13 @@ case $basic_machine in
 		;;
 	m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
 		basic_machine=$basic_machine-unknown
-		os=-none
+		os=none
 		;;
 	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65)
 		;;
 	m9s12z | m68hcs12z | hcs12z | s12z)
 		basic_machine=s12z-unknown
-		os=-none
+		os=none
 		;;
 	ms1)
 		basic_machine=mt-unknown
@@ -369,7 +373,7 @@ case $basic_machine in
 		;;
 	xgate)
 		basic_machine=$basic_machine-unknown
-		os=-none
+		os=none
 		;;
 	xscaleeb)
 		basic_machine=armeb-unknown
@@ -385,11 +389,6 @@ case $basic_machine in
 	i*86 | x86_64)
 	  basic_machine=$basic_machine-pc
 	  ;;
-	# Object if more than one company name word.
-	*-*-*)
-		echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
-		exit 1
-		;;
 	# Recognize the basic CPU types with company name.
 	580-* \
 	| a29k-* \
@@ -484,7 +483,7 @@ case $basic_machine in
 	# for a CPU type and a company and sometimes even an OS.
 	386bsd)
 		basic_machine=i386-pc
-		os=-bsd
+		os=bsd
 		;;
 	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 		basic_machine=m68000-att
@@ -494,14 +493,14 @@ case $basic_machine in
 		;;
 	a29khif)
 		basic_machine=a29k-amd
-		os=-udi
+		os=udi
 		;;
 	abacus)
 		basic_machine=abacus-unknown
 		;;
 	adobe68k)
 		basic_machine=m68010-adobe
-		os=-scout
+		os=scout
 		;;
 	alliant | fx80)
 		basic_machine=fx80-alliant
@@ -511,7 +510,7 @@ case $basic_machine in
 		;;
 	am29k)
 		basic_machine=a29k-none
-		os=-bsd
+		os=bsd
 		;;
 	amd64)
 		basic_machine=x86_64-pc
@@ -521,53 +520,53 @@ case $basic_machine in
 		;;
 	amdahl)
 		basic_machine=580-amdahl
-		os=-sysv
+		os=sysv
 		;;
 	amiga | amiga-*)
 		basic_machine=m68k-unknown
 		;;
 	amigaos | amigados)
 		basic_machine=m68k-unknown
-		os=-amigaos
+		os=amigaos
 		;;
 	amigaunix | amix)
 		basic_machine=m68k-unknown
-		os=-sysv4
+		os=sysv4
 		;;
 	apollo68)
 		basic_machine=m68k-apollo
-		os=-sysv
+		os=sysv
 		;;
 	apollo68bsd)
 		basic_machine=m68k-apollo
-		os=-bsd
+		os=bsd
 		;;
 	aros)
 		basic_machine=i386-pc
-		os=-aros
+		os=aros
 		;;
 	asmjs)
 		basic_machine=asmjs-unknown
 		;;
 	aux)
 		basic_machine=m68k-apple
-		os=-aux
+		os=aux
 		;;
 	balance)
 		basic_machine=ns32k-sequent
-		os=-dynix
+		os=dynix
 		;;
 	blackfin)
 		basic_machine=bfin-unknown
-		os=-linux
+		os=linux
 		;;
 	blackfin-*)
 		basic_machine=bfin-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-		os=-linux
+		os=linux
 		;;
 	bluegene*)
 		basic_machine=powerpc-ibm
-		os=-cnk
+		os=cnk
 		;;
 	c54x-*)
 		basic_machine=tic54x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
@@ -580,43 +579,43 @@ case $basic_machine in
 		;;
 	c90)
 		basic_machine=c90-cray
-		os=-unicos
+		os=unicos
 		;;
 	cegcc)
 		basic_machine=arm-unknown
-		os=-cegcc
+		os=cegcc
 		;;
 	convex-c1)
 		basic_machine=c1-convex
-		os=-bsd
+		os=bsd
 		;;
 	convex-c2)
 		basic_machine=c2-convex
-		os=-bsd
+		os=bsd
 		;;
 	convex-c32)
 		basic_machine=c32-convex
-		os=-bsd
+		os=bsd
 		;;
 	convex-c34)
 		basic_machine=c34-convex
-		os=-bsd
+		os=bsd
 		;;
 	convex-c38)
 		basic_machine=c38-convex
-		os=-bsd
+		os=bsd
 		;;
 	cray | j90)
 		basic_machine=j90-cray
-		os=-unicos
+		os=unicos
 		;;
 	craynv)
 		basic_machine=craynv-cray
-		os=-unicosmp
+		os=unicosmp
 		;;
 	cr16 | cr16-*)
 		basic_machine=cr16-unknown
-		os=-elf
+		os=elf
 		;;
 	crds | unos)
 		basic_machine=m68k-crds
@@ -629,7 +628,7 @@ case $basic_machine in
 		;;
 	crx)
 		basic_machine=crx-unknown
-		os=-elf
+		os=elf
 		;;
 	da30 | da30-*)
 		basic_machine=m68k-da30
@@ -639,11 +638,11 @@ case $basic_machine in
 		;;
 	decsystem10* | dec10*)
 		basic_machine=pdp10-dec
-		os=-tops10
+		os=tops10
 		;;
 	decsystem20* | dec20*)
 		basic_machine=pdp10-dec
-		os=-tops20
+		os=tops20
 		;;
 	delta | 3300 | motorola-3300 | motorola-delta \
 	      | 3300-motorola | delta-motorola)
@@ -651,23 +650,23 @@ case $basic_machine in
 		;;
 	delta88)
 		basic_machine=m88k-motorola
-		os=-sysv3
+		os=sysv3
 		;;
 	dicos)
 		basic_machine=i686-pc
-		os=-dicos
+		os=dicos
 		;;
 	djgpp)
 		basic_machine=i586-pc
-		os=-msdosdjgpp
+		os=msdosdjgpp
 		;;
 	dpx20 | dpx20-*)
 		basic_machine=rs6000-bull
-		os=-bosx
+		os=bosx
 		;;
 	dpx2*)
 		basic_machine=m68k-bull
-		os=-sysv3
+		os=sysv3
 		;;
 	e500v[12])
 		basic_machine=powerpc-unknown
@@ -679,18 +678,18 @@ case $basic_machine in
 		;;
 	ebmon29k)
 		basic_machine=a29k-amd
-		os=-ebmon
+		os=ebmon
 		;;
 	elxsi)
 		basic_machine=elxsi-elxsi
-		os=-bsd
+		os=bsd
 		;;
 	encore | umax | mmax)
 		basic_machine=ns32k-encore
 		;;
 	es1800 | OSE68k | ose68k | ose | OSE)
 		basic_machine=m68k-ericsson
-		os=-ose
+		os=ose
 		;;
 	fx2800)
 		basic_machine=i860-alliant
@@ -700,42 +699,42 @@ case $basic_machine in
 		;;
 	gmicro)
 		basic_machine=tron-gmicro
-		os=-sysv
+		os=sysv
 		;;
 	go32)
 		basic_machine=i386-pc
-		os=-go32
+		os=go32
 		;;
 	h3050r* | hiux*)
 		basic_machine=hppa1.1-hitachi
-		os=-hiuxwe2
+		os=hiuxwe2
 		;;
 	h8300hms)
 		basic_machine=h8300-hitachi
-		os=-hms
+		os=hms
 		;;
 	h8300xray)
 		basic_machine=h8300-hitachi
-		os=-xray
+		os=xray
 		;;
 	h8500hms)
 		basic_machine=h8500-hitachi
-		os=-hms
+		os=hms
 		;;
 	harris)
 		basic_machine=m88k-harris
-		os=-sysv3
+		os=sysv3
 		;;
 	hp300-*)
 		basic_machine=m68k-hp
 		;;
 	hp300bsd)
 		basic_machine=m68k-hp
-		os=-bsd
+		os=bsd
 		;;
 	hp300hpux)
 		basic_machine=m68k-hp
-		os=-hpux
+		os=hpux
 		;;
 	hp3k9[0-9][0-9] | hp9[0-9][0-9])
 		basic_machine=hppa1.0-hp
@@ -768,93 +767,93 @@ case $basic_machine in
 		;;
 	hppaosf)
 		basic_machine=hppa1.1-hp
-		os=-osf
+		os=osf
 		;;
 	hppro)
 		basic_machine=hppa1.1-hp
-		os=-proelf
+		os=proelf
 		;;
 	i370-ibm* | ibm*)
 		basic_machine=i370-ibm
 		;;
 	i*86v32)
 		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
-		os=-sysv32
+		os=sysv32
 		;;
 	i*86v4*)
 		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
-		os=-sysv4
+		os=sysv4
 		;;
 	i*86v)
 		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
-		os=-sysv
+		os=sysv
 		;;
 	i*86sol2)
 		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
-		os=-solaris2
+		os=solaris2
 		;;
 	i386mach)
 		basic_machine=i386-mach
-		os=-mach
+		os=mach
 		;;
 	vsta)
 		basic_machine=i386-unknown
-		os=-vsta
+		os=vsta
 		;;
 	iris | iris4d)
 		basic_machine=mips-sgi
 		case $os in
-		    -irix*)
+		    irix*)
 			;;
 		    *)
-			os=-irix4
+			os=irix4
 			;;
 		esac
 		;;
 	isi68 | isi)
 		basic_machine=m68k-isi
-		os=-sysv
+		os=sysv
 		;;
 	leon-*|leon[3-9]-*)
 		basic_machine=sparc-`echo "$basic_machine" | sed 's/-.*//'`
 		;;
 	m68knommu)
 		basic_machine=m68k-unknown
-		os=-linux
+		os=linux
 		;;
 	m68knommu-*)
 		basic_machine=m68k-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-		os=-linux
+		os=linux
 		;;
 	magnum | m3230)
 		basic_machine=mips-mips
-		os=-sysv
+		os=sysv
 		;;
 	merlin)
 		basic_machine=ns32k-utek
-		os=-sysv
+		os=sysv
 		;;
 	microblaze*)
 		basic_machine=microblaze-xilinx
 		;;
 	mingw64)
 		basic_machine=x86_64-pc
-		os=-mingw64
+		os=mingw64
 		;;
 	mingw32)
 		basic_machine=i686-pc
-		os=-mingw32
+		os=mingw32
 		;;
 	mingw32ce)
 		basic_machine=arm-unknown
-		os=-mingw32ce
+		os=mingw32ce
 		;;
 	miniframe)
 		basic_machine=m68000-convergent
 		;;
-	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
+	*mint | mint[0-9]* | *MiNT | *MiNT[0-9]*)
 		basic_machine=m68k-atari
-		os=-mint
+		os=mint
 		;;
 	mips3*-*)
 		basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`
@@ -864,95 +863,95 @@ case $basic_machine in
 		;;
 	monitor)
 		basic_machine=m68k-rom68k
-		os=-coff
+		os=coff
 		;;
 	morphos)
 		basic_machine=powerpc-unknown
-		os=-morphos
+		os=morphos
 		;;
 	moxiebox)
 		basic_machine=moxie-unknown
-		os=-moxiebox
+		os=moxiebox
 		;;
 	msdos)
 		basic_machine=i386-pc
-		os=-msdos
+		os=msdos
 		;;
 	ms1-*)
 		basic_machine=`echo "$basic_machine" | sed -e 's/ms1-/mt-/'`
 		;;
 	msys)
 		basic_machine=i686-pc
-		os=-msys
+		os=msys
 		;;
 	mvs)
 		basic_machine=i370-ibm
-		os=-mvs
+		os=mvs
 		;;
 	nacl)
 		basic_machine=le32-unknown
-		os=-nacl
+		os=nacl
 		;;
 	ncr3000)
 		basic_machine=i486-ncr
-		os=-sysv4
+		os=sysv4
 		;;
 	netbsd386)
 		basic_machine=i386-unknown
-		os=-netbsd
+		os=netbsd
 		;;
 	netwinder)
 		basic_machine=armv4l-rebel
-		os=-linux
+		os=linux
 		;;
 	news | news700 | news800 | news900)
 		basic_machine=m68k-sony
-		os=-newsos
+		os=newsos
 		;;
 	news1000)
 		basic_machine=m68030-sony
-		os=-newsos
+		os=newsos
 		;;
 	news-3600 | risc-news)
 		basic_machine=mips-sony
-		os=-newsos
+		os=newsos
 		;;
 	necv70)
 		basic_machine=v70-nec
-		os=-sysv
+		os=sysv
 		;;
 	next | m*-next)
 		basic_machine=m68k-next
 		case $os in
-		    -nextstep* )
+		    nextstep* )
 			;;
-		    -ns2*)
-		      os=-nextstep2
+		    ns2*)
+		      os=nextstep2
 			;;
 		    *)
-		      os=-nextstep3
+		      os=nextstep3
 			;;
 		esac
 		;;
 	nh3000)
 		basic_machine=m68k-harris
-		os=-cxux
+		os=cxux
 		;;
 	nh[45]000)
 		basic_machine=m88k-harris
-		os=-cxux
+		os=cxux
 		;;
 	nindy960)
 		basic_machine=i960-intel
-		os=-nindy
+		os=nindy
 		;;
 	mon960)
 		basic_machine=i960-intel
-		os=-mon960
+		os=mon960
 		;;
 	nonstopux)
 		basic_machine=mips-compaq
-		os=-nonstopux
+		os=nonstopux
 		;;
 	np1)
 		basic_machine=np1-gould
@@ -974,38 +973,38 @@ case $basic_machine in
 		;;
 	op50n-* | op60c-*)
 		basic_machine=hppa1.1-oki
-		os=-proelf
+		os=proelf
 		;;
 	openrisc | openrisc-*)
 		basic_machine=or32-unknown
 		;;
 	os400)
 		basic_machine=powerpc-ibm
-		os=-os400
+		os=os400
 		;;
 	OSE68000 | ose68000)
 		basic_machine=m68000-ericsson
-		os=-ose
+		os=ose
 		;;
 	os68k)
 		basic_machine=m68k-none
-		os=-os68k
+		os=os68k
 		;;
 	pa-hitachi)
 		basic_machine=hppa1.1-hitachi
-		os=-hiuxwe2
+		os=hiuxwe2
 		;;
 	paragon)
 		basic_machine=i860-intel
-		os=-osf
+		os=osf
 		;;
 	parisc)
 		basic_machine=hppa-unknown
-		os=-linux
+		os=linux
 		;;
 	parisc-*)
 		basic_machine=hppa-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-		os=-linux
+		os=linux
 		;;
 	pbd)
 		basic_machine=sparc-tti
@@ -1077,19 +1076,19 @@ case $basic_machine in
 		;;
 	pw32)
 		basic_machine=i586-unknown
-		os=-pw32
+		os=pw32
 		;;
 	rdos | rdos64)
 		basic_machine=x86_64-pc
-		os=-rdos
+		os=rdos
 		;;
 	rdos32)
 		basic_machine=i386-pc
-		os=-rdos
+		os=rdos
 		;;
 	rom68k)
 		basic_machine=m68k-rom68k
-		os=-coff
+		os=coff
 		;;
 	rm[46]00)
 		basic_machine=mips-siemens
@@ -1105,7 +1104,7 @@ case $basic_machine in
 		;;
 	sa29200)
 		basic_machine=a29k-amd
-		os=-udi
+		os=udi
 		;;
 	sb1)
 		basic_machine=mipsisa64sb1-unknown
@@ -1115,11 +1114,11 @@ case $basic_machine in
 		;;
 	sde)
 		basic_machine=mipsisa32-sde
-		os=-elf
+		os=elf
 		;;
 	sei)
 		basic_machine=mips-sei
-		os=-seiux
+		os=seiux
 		;;
 	sequent)
 		basic_machine=i386-sequent
@@ -1129,11 +1128,11 @@ case $basic_machine in
 		;;
 	simso-wrs)
 		basic_machine=sparclite-wrs
-		os=-vxworks
+		os=vxworks
 		;;
 	sps7)
 		basic_machine=m68k-bull
-		os=-sysv2
+		os=sysv2
 		;;
 	spur)
 		basic_machine=spur-unknown
@@ -1143,7 +1142,7 @@ case $basic_machine in
 		;;
 	stratus)
 		basic_machine=i860-stratus
-		os=-sysv4
+		os=sysv4
 		;;
 	strongarm-* | thumb-*)
 		basic_machine=arm-`echo "$basic_machine" | sed 's/^[^-]*-//'`
@@ -1153,31 +1152,31 @@ case $basic_machine in
 		;;
 	sun2os3)
 		basic_machine=m68000-sun
-		os=-sunos3
+		os=sunos3
 		;;
 	sun2os4)
 		basic_machine=m68000-sun
-		os=-sunos4
+		os=sunos4
 		;;
 	sun3os3)
 		basic_machine=m68k-sun
-		os=-sunos3
+		os=sunos3
 		;;
 	sun3os4)
 		basic_machine=m68k-sun
-		os=-sunos4
+		os=sunos4
 		;;
 	sun4os3)
 		basic_machine=sparc-sun
-		os=-sunos3
+		os=sunos3
 		;;
 	sun4os4)
 		basic_machine=sparc-sun
-		os=-sunos4
+		os=sunos4
 		;;
 	sun4sol2)
 		basic_machine=sparc-sun
-		os=-solaris2
+		os=solaris2
 		;;
 	sun3 | sun3-*)
 		basic_machine=m68k-sun
@@ -1190,23 +1189,23 @@ case $basic_machine in
 		;;
 	sv1)
 		basic_machine=sv1-cray
-		os=-unicos
+		os=unicos
 		;;
 	symmetry)
 		basic_machine=i386-sequent
-		os=-dynix
+		os=dynix
 		;;
 	t3e)
 		basic_machine=alphaev5-cray
-		os=-unicos
+		os=unicos
 		;;
 	t90)
 		basic_machine=t90-cray
-		os=-unicos
+		os=unicos
 		;;
 	tile*)
 		basic_machine=$basic_machine-unknown
-		os=-linux-gnu
+		os=linux-gnu
 		;;
 	tx39)
 		basic_machine=mipstx39-unknown
@@ -1216,64 +1215,64 @@ case $basic_machine in
 		;;
 	toad1)
 		basic_machine=pdp10-xkl
-		os=-tops20
+		os=tops20
 		;;
 	tower | tower-32)
 		basic_machine=m68k-ncr
 		;;
 	tpf)
 		basic_machine=s390x-ibm
-		os=-tpf
+		os=tpf
 		;;
 	udi29k)
 		basic_machine=a29k-amd
-		os=-udi
+		os=udi
 		;;
 	ultra3)
 		basic_machine=a29k-nyu
-		os=-sym1
+		os=sym1
 		;;
 	v810 | necv810)
 		basic_machine=v810-nec
-		os=-none
+		os=none
 		;;
 	vaxv)
 		basic_machine=vax-dec
-		os=-sysv
+		os=sysv
 		;;
 	vms)
 		basic_machine=vax-dec
-		os=-vms
+		os=vms
 		;;
 	vpp*|vx|vx-*)
 		basic_machine=f301-fujitsu
 		;;
 	vxworks960)
 		basic_machine=i960-wrs
-		os=-vxworks
+		os=vxworks
 		;;
 	vxworks68)
 		basic_machine=m68k-wrs
-		os=-vxworks
+		os=vxworks
 		;;
 	vxworks29k)
 		basic_machine=a29k-wrs
-		os=-vxworks
+		os=vxworks
 		;;
 	w65*)
 		basic_machine=w65-wdc
-		os=-none
+		os=none
 		;;
 	w89k-*)
 		basic_machine=hppa1.1-winbond
-		os=-proelf
+		os=proelf
 		;;
 	x64)
 		basic_machine=x86_64-pc
 		;;
 	xbox)
 		basic_machine=i686-pc
-		os=-mingw32
+		os=mingw32
 		;;
 	xps | xps100)
 		basic_machine=xps100-honeywell
@@ -1283,11 +1282,11 @@ case $basic_machine in
 		;;
 	ymp)
 		basic_machine=ymp-cray
-		os=-unicos
+		os=unicos
 		;;
 	none)
 		basic_machine=none-none
-		os=-none
+		os=none
 		;;
 
 # Here we handle the default manufacturer of certain CPU types.  It is in
@@ -1365,196 +1364,194 @@ then
 case $os in
 	# First match some system type aliases that might get confused
 	# with valid system types.
-	# -solaris* is a basic system type, with this one exception.
-	-auroraux)
-		os=-auroraux
+	# solaris* is a basic system type, with this one exception.
+	auroraux)
+		os=auroraux
 		;;
-	-solaris1 | -solaris1.*)
+	solaris1 | solaris1.*)
 		os=`echo $os | sed -e 's|solaris1|sunos4|'`
 		;;
-	-solaris)
-		os=-solaris2
+	solaris)
+		os=solaris2
 		;;
-	-unixware*)
-		os=-sysv4.2uw
+	unixware*)
+		os=sysv4.2uw
 		;;
-	-gnu/linux*)
+	gnu/linux*)
 		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
 		;;
 	# es1800 is here to avoid being matched by es* (a different OS)
-	-es1800*)
-		os=-ose
+	es1800*)
+		os=ose
 		;;
 	# Now accept the basic system types.
 	# The portable systems comes first.
 	# Each alternative MUST end in a * to match a version number.
-	# -sysv* is not here because it comes later, after sysvr4.
-	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
-	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
-	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
-	      | -sym* | -kopensolaris* | -plan9* \
-	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
-	      | -aos* | -aros* | -cloudabi* | -sortix* \
-	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
-	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
-	      | -hiux* | -knetbsd* | -mirbsd* | -netbsd* \
-	      | -bitrig* | -openbsd* | -solidbsd* | -libertybsd* \
-	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
-	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
-	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
-	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* | -hcos* \
-	      | -chorusos* | -chorusrdb* | -cegcc* | -glidix* \
-	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
-	      | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
-	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
-	      | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
-	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* \
-	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
-	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
-	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
-	      | -morphos* | -superux* | -rtmk* | -windiss* \
-	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
-	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
-	      | -onefs* | -tirtos* | -phoenix* | -fuchsia* | -redox* | -bme* \
-	      | -midnightbsd*)
+	# sysv* is not here because it comes later, after sysvr4.
+	gnu* | bsd* | mach* | minix* | genix* | ultrix* | irix* \
+	     | *vms* | sco* | esix* | isc* | aix* | cnk* | sunos | sunos[34]*\
+	     | hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \
+	     | sym* | kopensolaris* | plan9* \
+	     | amigaos* | amigados* | msdos* | newsos* | unicos* | aof* \
+	     | aos* | aros* | cloudabi* | sortix* \
+	     | nindy* | vxsim* | vxworks* | ebmon* | hms* | mvs* \
+	     | clix* | riscos* | uniplus* | iris* | rtu* | xenix* \
+	     | hiux* | knetbsd* | mirbsd* | netbsd* \
+	     | bitrig* | openbsd* | solidbsd* | libertybsd* \
+	     | ekkobsd* | kfreebsd* | freebsd* | riscix* | lynxos* \
+	     | bosx* | nextstep* | cxux* | aout* | elf* | oabi* \
+	     | ptx* | coff* | ecoff* | winnt* | domain* | vsta* \
+	     | udi* | eabi* | lites* | ieee* | go32* | aux* | hcos* \
+	     | chorusos* | chorusrdb* | cegcc* | glidix* \
+	     | cygwin* | msys* | pe* | psos* | moss* | proelf* | rtems* \
+	     | midipix* | mingw32* | mingw64* | linux-gnu* | linux-android* \
+	     | linux-newlib* | linux-musl* | linux-uclibc* \
+	     | uxpv* | beos* | mpeix* | udk* | moxiebox* \
+	     | interix* | uwin* | mks* | rhapsody* | darwin* \
+	     | openstep* | oskit* | conix* | pw32* | nonstopux* \
+	     | storm-chaos* | tops10* | tenex* | tops20* | its* \
+	     | os2* | vos* | palmos* | uclinux* | nucleus* \
+	     | morphos* | superux* | rtmk* | windiss* \
+	     | powermax* | dnix* | nx6 | nx7 | sei* | dragonfly* \
+	     | skyos* | haiku* | rdos* | toppers* | drops* | es* \
+	     | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
+	     | midnightbsd*)
 	# Remember, each alternative MUST END IN *, to match a version number.
 		;;
-	-qnx*)
+	qnx*)
 		case $basic_machine in
 		    x86-* | i*86-*)
 			;;
 		    *)
-			os=-nto$os
+			os=nto-$os
 			;;
 		esac
 		;;
-	-nto-qnx*)
+	nto-qnx*)
 		;;
-	-nto*)
+	nto*)
 		os=`echo $os | sed -e 's|nto|nto-qnx|'`
 		;;
-	-sim | -xray | -os68k* | -v88r* \
-	      | -windows* | -osx | -abug | -netware* | -os9* \
-	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
+	sim | xray | os68k* | v88r* \
+	    | windows* | osx | abug | netware* | os9* \
+	    | macos* | mpw* | magic* | mmixware* | mon960* | lnews*)
 		;;
-	-mac*)
+	mac*)
 		os=`echo "$os" | sed -e 's|mac|macos|'`
 		;;
-	-linux-dietlibc)
-		os=-linux-dietlibc
+	linux-dietlibc)
+		os=linux-dietlibc
 		;;
-	-linux*)
+	linux*)
 		os=`echo $os | sed -e 's|linux|linux-gnu|'`
 		;;
-	-sunos5*)
+	sunos5*)
 		os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
 		;;
-	-sunos6*)
+	sunos6*)
 		os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
 		;;
-	-opened*)
-		os=-openedition
+	opened*)
+		os=openedition
 		;;
-	-os400*)
-		os=-os400
+	os400*)
+		os=os400
 		;;
-	-wince*)
-		os=-wince
+	wince*)
+		os=wince
 		;;
-	-utek*)
-		os=-bsd
+	utek*)
+		os=bsd
 		;;
-	-dynix*)
-		os=-bsd
+	dynix*)
+		os=bsd
 		;;
-	-acis*)
-		os=-aos
+	acis*)
+		os=aos
 		;;
-	-atheos*)
-		os=-atheos
+	atheos*)
+		os=atheos
 		;;
-	-syllable*)
-		os=-syllable
+	syllable*)
+		os=syllable
 		;;
-	-386bsd)
-		os=-bsd
+	386bsd)
+		os=bsd
 		;;
-	-ctix* | -uts*)
-		os=-sysv
+	ctix* | uts*)
+		os=sysv
 		;;
-	-nova*)
-		os=-rtmk-nova
+	nova*)
+		os=rtmk-nova
 		;;
-	-ns2)
-		os=-nextstep2
+	ns2)
+		os=nextstep2
 		;;
-	-nsk*)
-		os=-nsk
+	nsk*)
+		os=nsk
 		;;
 	# Preserve the version number of sinix5.
-	-sinix5.*)
+	sinix5.*)
 		os=`echo $os | sed -e 's|sinix|sysv|'`
 		;;
-	-sinix*)
-		os=-sysv4
+	sinix*)
+		os=sysv4
 		;;
-	-tpf*)
-		os=-tpf
+	tpf*)
+		os=tpf
 		;;
-	-triton*)
-		os=-sysv3
+	triton*)
+		os=sysv3
 		;;
-	-oss*)
-		os=-sysv3
+	oss*)
+		os=sysv3
 		;;
-	-svr4*)
-		os=-sysv4
+	svr4*)
+		os=sysv4
 		;;
-	-svr3)
-		os=-sysv3
+	svr3)
+		os=sysv3
 		;;
-	-sysvr4)
-		os=-sysv4
+	sysvr4)
+		os=sysv4
 		;;
-	# This must come after -sysvr4.
-	-sysv*)
+	# This must come after sysvr4.
+	sysv*)
 		;;
-	-ose*)
-		os=-ose
+	ose*)
+		os=ose
 		;;
-	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
-		os=-mint
+	*mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
+		os=mint
 		;;
-	-zvmoe)
-		os=-zvmoe
+	zvmoe)
+		os=zvmoe
 		;;
-	-dicos*)
-		os=-dicos
+	dicos*)
+		os=dicos
 		;;
-	-pikeos*)
+	pikeos*)
 		# Until real need of OS specific support for
 		# particular features comes up, bare metal
 		# configurations are quite functional.
 		case $basic_machine in
 		    arm*)
-			os=-eabi
+			os=eabi
 			;;
 		    *)
-			os=-elf
+			os=elf
 			;;
 		esac
 		;;
-	-nacl*)
+	nacl*)
 		;;
-	-ios)
+	ios)
 		;;
-	-none)
+	none)
 		;;
-	-*-eabi)
+	*-eabi)
 		;;
 	*)
-		# Get rid of the `-' at the beginning of $os.
-		os=`echo $os | sed 's/[^-]*-//'`
 		echo Invalid configuration \`"$1"\': system \`"$os"\' not recognized 1>&2
 		exit 1
 		;;
@@ -1573,173 +1570,173 @@ else
 
 case $basic_machine in
 	score-*)
-		os=-elf
+		os=elf
 		;;
 	spu-*)
-		os=-elf
+		os=elf
 		;;
 	*-acorn)
-		os=-riscix1.2
+		os=riscix1.2
 		;;
 	arm*-rebel)
-		os=-linux
+		os=linux
 		;;
 	arm*-semi)
-		os=-aout
+		os=aout
 		;;
 	c4x-* | tic4x-*)
-		os=-coff
+		os=coff
 		;;
 	c8051-*)
-		os=-elf
+		os=elf
 		;;
 	hexagon-*)
-		os=-elf
+		os=elf
 		;;
 	tic54x-*)
-		os=-coff
+		os=coff
 		;;
 	tic55x-*)
-		os=-coff
+		os=coff
 		;;
 	tic6x-*)
-		os=-coff
+		os=coff
 		;;
 	# This must come before the *-dec entry.
 	pdp10-*)
-		os=-tops20
+		os=tops20
 		;;
 	pdp11-*)
-		os=-none
+		os=none
 		;;
 	*-dec | vax-*)
-		os=-ultrix4.2
+		os=ultrix4.2
 		;;
 	m68*-apollo)
-		os=-domain
+		os=domain
 		;;
 	i386-sun)
-		os=-sunos4.0.2
+		os=sunos4.0.2
 		;;
 	m68000-sun)
-		os=-sunos3
+		os=sunos3
 		;;
 	m68*-cisco)
-		os=-aout
+		os=aout
 		;;
 	mep-*)
-		os=-elf
+		os=elf
 		;;
 	mips*-cisco)
-		os=-elf
+		os=elf
 		;;
 	mips*-*)
-		os=-elf
+		os=elf
 		;;
 	or32-*)
-		os=-coff
+		os=coff
 		;;
 	*-tti)	# must be before sparc entry or we get the wrong os.
-		os=-sysv3
+		os=sysv3
 		;;
 	sparc-* | *-sun)
-		os=-sunos4.1.1
+		os=sunos4.1.1
 		;;
 	pru-*)
-		os=-elf
+		os=elf
 		;;
 	*-be)
-		os=-beos
+		os=beos
 		;;
 	*-ibm)
-		os=-aix
+		os=aix
 		;;
 	*-knuth)
-		os=-mmixware
+		os=mmixware
 		;;
 	*-wec)
-		os=-proelf
+		os=proelf
 		;;
 	*-winbond)
-		os=-proelf
+		os=proelf
 		;;
 	*-oki)
-		os=-proelf
+		os=proelf
 		;;
 	*-hp)
-		os=-hpux
+		os=hpux
 		;;
 	*-hitachi)
-		os=-hiux
+		os=hiux
 		;;
 	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
-		os=-sysv
+		os=sysv
 		;;
 	*-cbm)
-		os=-amigaos
+		os=amigaos
 		;;
 	*-dg)
-		os=-dgux
+		os=dgux
 		;;
 	*-dolphin)
-		os=-sysv3
+		os=sysv3
 		;;
 	m68k-ccur)
-		os=-rtu
+		os=rtu
 		;;
 	m88k-omron*)
-		os=-luna
+		os=luna
 		;;
 	*-next)
-		os=-nextstep
+		os=nextstep
 		;;
 	*-sequent)
-		os=-ptx
+		os=ptx
 		;;
 	*-crds)
-		os=-unos
+		os=unos
 		;;
 	*-ns)
-		os=-genix
+		os=genix
 		;;
 	i370-*)
-		os=-mvs
+		os=mvs
 		;;
 	*-gould)
-		os=-sysv
+		os=sysv
 		;;
 	*-highlevel)
-		os=-bsd
+		os=bsd
 		;;
 	*-encore)
-		os=-bsd
+		os=bsd
 		;;
 	*-sgi)
-		os=-irix
+		os=irix
 		;;
 	*-siemens)
-		os=-sysv4
+		os=sysv4
 		;;
 	*-masscomp)
-		os=-rtu
+		os=rtu
 		;;
 	f30[01]-fujitsu | f700-fujitsu)
-		os=-uxpv
+		os=uxpv
 		;;
 	*-rom68k)
-		os=-coff
+		os=coff
 		;;
 	*-*bug)
-		os=-coff
+		os=coff
 		;;
 	*-apple)
-		os=-macos
+		os=macos
 		;;
 	*-atari*)
-		os=-mint
+		os=mint
 		;;
 	*)
-		os=-none
+		os=none
 		;;
 esac
 fi
@@ -1750,67 +1747,67 @@ vendor=unknown
 case $basic_machine in
 	*-unknown)
 		case $os in
-			-riscix*)
+			riscix*)
 				vendor=acorn
 				;;
-			-sunos*)
+			sunos*)
 				vendor=sun
 				;;
-			-cnk*|-aix*)
+			cnk*|-aix*)
 				vendor=ibm
 				;;
-			-beos*)
+			beos*)
 				vendor=be
 				;;
-			-hpux*)
+			hpux*)
 				vendor=hp
 				;;
-			-mpeix*)
+			mpeix*)
 				vendor=hp
 				;;
-			-hiux*)
+			hiux*)
 				vendor=hitachi
 				;;
-			-unos*)
+			unos*)
 				vendor=crds
 				;;
-			-dgux*)
+			dgux*)
 				vendor=dg
 				;;
-			-luna*)
+			luna*)
 				vendor=omron
 				;;
-			-genix*)
+			genix*)
 				vendor=ns
 				;;
-			-mvs* | -opened*)
+			mvs* | opened*)
 				vendor=ibm
 				;;
-			-os400*)
+			os400*)
 				vendor=ibm
 				;;
-			-ptx*)
+			ptx*)
 				vendor=sequent
 				;;
-			-tpf*)
+			tpf*)
 				vendor=ibm
 				;;
-			-vxsim* | -vxworks* | -windiss*)
+			vxsim* | vxworks* | windiss*)
 				vendor=wrs
 				;;
-			-aux*)
+			aux*)
 				vendor=apple
 				;;
-			-hms*)
+			hms*)
 				vendor=hitachi
 				;;
-			-mpw* | -macos*)
+			mpw* | macos*)
 				vendor=apple
 				;;
-			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
+			*mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
 				vendor=atari
 				;;
-			-vos*)
+			vos*)
 				vendor=stratus
 				;;
 		esac
@@ -1818,7 +1815,7 @@ case $basic_machine in
 		;;
 esac
 
-echo "$basic_machine$os"
+echo "$basic_machine-$os"
 exit
 
 # Local variables:
diff --git a/Build/source/utils/asymptote/config.sub b/Build/source/utils/asymptote/config.sub
index 98835b480d6..0b4a95027f8 100755
--- a/Build/source/utils/asymptote/config.sub
+++ b/Build/source/utils/asymptote/config.sub
@@ -2,7 +2,7 @@
 # Configuration validation subroutine script.
 #   Copyright 1992-2018 Free Software Foundation, Inc.
 
-timestamp='2018-05-12'
+timestamp='2018-05-14'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -117,9 +117,13 @@ EOF
 
 # Separate into logical components for further validation
 case $1 in
+	*-*-*-*-*)
+		echo Invalid configuration \`"$1"\': more than four components >&2
+		exit 1
+		;;
 	*-*-*-*)
 		basic_machine=$field1-$field2
-		os=-$field3-$field4
+		os=$field3-$field4
 		;;
 	*-*-*)
 		# Ambiguous whether COMPANY is present, or skipped and KERNEL-OS is two
@@ -132,21 +136,21 @@ case $1 in
 			| netbsd*-eabi* | kopensolaris*-gnu* | cloudabi*-eabi* \
 			| storm-chaos* | os2-emx* | rtmk-nova*)
 				basic_machine=$field1
-				os=-$maybe_os
+				os=$maybe_os
 				;;
 			android-linux)
 				basic_machine=$field1-unknown
-				os=-linux-android
+				os=linux-android
 				;;
 			*)
 				basic_machine=$field1-$field2
-				os=-$field3
+				os=$field3
 				;;
 		esac
 		;;
 	*-*)
 		basic_machine=$field1
-		os=-$field2
+		os=$field2
 		;;
 	*)
 		basic_machine=$1
@@ -159,102 +163,102 @@ esac
 ### recognize some manufacturers as not being operating systems, so we
 ### can provide default operating systems below.
 case $os in
-	-sun*os*)
+	sun*os*)
 		# Prevent following clause from handling this invalid input.
 		;;
-	-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
-	-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
-	-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
-	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
-	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
-	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
-	-apple | -axis | -knuth | -cray | -microblaze*)
+	dec* | mips* | sequent* | encore* | pc532* | sgi* | sony* | \
+	att* | 7300* | 3300* | delta* | motorola* | sun[234]* | \
+	unicom* | ibm* | next | hp | isi* | apollo | altos* | \
+	convergent* | ncr* | news | 32* | 3600* | 3100* | hitachi* |\
+	c[123]* | convex* | sun | crds | omron* | dg | ultra | tti* | \
+	harris | dolphin | highlevel | gould | cbm | ns | masscomp | \
+	apple | axis | knuth | cray | microblaze*)
 		os=
 		basic_machine=$1
 		;;
-	-bluegene*)
-		os=-cnk
+	bluegene*)
+		os=cnk
 		;;
-	-sim | -cisco | -oki | -wec | -winbond)
+	sim | cisco | oki | wec | winbond)
 		os=
 		basic_machine=$1
 		;;
-	-scout)
+	scout)
 		;;
-	-wrs)
-		os=-vxworks
+	wrs)
+		os=vxworks
 		basic_machine=$1
 		;;
-	-chorusos*)
-		os=-chorusos
+	chorusos*)
+		os=chorusos
 		basic_machine=$1
 		;;
-	-chorusrdb)
-		os=-chorusrdb
+	chorusrdb)
+		os=chorusrdb
 		basic_machine=$1
 		;;
-	-hiux*)
-		os=-hiuxwe2
+	hiux*)
+		os=hiuxwe2
 		;;
-	-sco6)
-		os=-sco5v6
+	sco6)
+		os=sco5v6
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-sco5)
-		os=-sco3.2v5
+	sco5)
+		os=sco3.2v5
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-sco4)
-		os=-sco3.2v4
+	sco4)
+		os=sco3.2v4
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-sco3.2.[4-9]*)
+	sco3.2.[4-9]*)
 		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-sco3.2v[4-9]*)
+	sco3.2v[4-9]*)
 		# Don't forget version if it is 3.2v4 or newer.
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-sco5v6*)
+	sco5v6*)
 		# Don't forget version if it is 3.2v4 or newer.
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-sco*)
-		os=-sco3.2v2
+	sco*)
+		os=sco3.2v2
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-udk*)
+	udk*)
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-isc)
-		os=-isc2.2
+	isc)
+		os=isc2.2
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-clix*)
+	clix*)
 		basic_machine=clipper-intergraph
 		;;
-	-isc*)
+	isc*)
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
-	-lynx*178)
-		os=-lynxos178
+	lynx*178)
+		os=lynxos178
 		;;
-	-lynx*5)
-		os=-lynxos5
+	lynx*5)
+		os=lynxos5
 		;;
-	-lynx*)
-		os=-lynxos
+	lynx*)
+		os=lynxos
 		;;
-	-ptx*)
+	ptx*)
 		basic_machine=`echo "$1" | sed -e 's/86-.*/86-sequent/'`
 		;;
-	-psos*)
-		os=-psos
+	psos*)
+		os=psos
 		;;
-	-mint | -mint[0-9]*)
+	mint | mint[0-9]*)
 		basic_machine=m68k-atari
-		os=-mint
+		os=mint
 		;;
 esac
 
@@ -352,13 +356,13 @@ case $basic_machine in
 		;;
 	m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
 		basic_machine=$basic_machine-unknown
-		os=-none
+		os=none
 		;;
 	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65)
 		;;
 	m9s12z | m68hcs12z | hcs12z | s12z)
 		basic_machine=s12z-unknown
-		os=-none
+		os=none
 		;;
 	ms1)
 		basic_machine=mt-unknown
@@ -369,7 +373,7 @@ case $basic_machine in
 		;;
 	xgate)
 		basic_machine=$basic_machine-unknown
-		os=-none
+		os=none
 		;;
 	xscaleeb)
 		basic_machine=armeb-unknown
@@ -385,11 +389,6 @@ case $basic_machine in
 	i*86 | x86_64)
 	  basic_machine=$basic_machine-pc
 	  ;;
-	# Object if more than one company name word.
-	*-*-*)
-		echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
-		exit 1
-		;;
 	# Recognize the basic CPU types with company name.
 	580-* \
 	| a29k-* \
@@ -484,7 +483,7 @@ case $basic_machine in
 	# for a CPU type and a company and sometimes even an OS.
 	386bsd)
 		basic_machine=i386-pc
-		os=-bsd
+		os=bsd
 		;;
 	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 		basic_machine=m68000-att
@@ -494,14 +493,14 @@ case $basic_machine in
 		;;
 	a29khif)
 		basic_machine=a29k-amd
-		os=-udi
+		os=udi
 		;;
 	abacus)
 		basic_machine=abacus-unknown
 		;;
 	adobe68k)
 		basic_machine=m68010-adobe
-		os=-scout
+		os=scout
 		;;
 	alliant | fx80)
 		basic_machine=fx80-alliant
@@ -511,7 +510,7 @@ case $basic_machine in
 		;;
 	am29k)
 		basic_machine=a29k-none
-		os=-bsd
+		os=bsd
 		;;
 	amd64)
 		basic_machine=x86_64-pc
@@ -521,53 +520,53 @@ case $basic_machine in
 		;;
 	amdahl)
 		basic_machine=580-amdahl
-		os=-sysv
+		os=sysv
 		;;
 	amiga | amiga-*)
 		basic_machine=m68k-unknown
 		;;
 	amigaos | amigados)
 		basic_machine=m68k-unknown
-		os=-amigaos
+		os=amigaos
 		;;
 	amigaunix | amix)
 		basic_machine=m68k-unknown
-		os=-sysv4
+		os=sysv4
 		;;
 	apollo68)
 		basic_machine=m68k-apollo
-		os=-sysv
+		os=sysv
 		;;
 	apollo68bsd)
 		basic_machine=m68k-apollo
-		os=-bsd
+		os=bsd
 		;;
 	aros)
 		basic_machine=i386-pc
-		os=-aros
+		os=aros
 		;;
 	asmjs)
 		basic_machine=asmjs-unknown
 		;;
 	aux)
 		basic_machine=m68k-apple
-		os=-aux
+		os=aux
 		;;
 	balance)
 		basic_machine=ns32k-sequent
-		os=-dynix
+		os=dynix
 		;;
 	blackfin)
 		basic_machine=bfin-unknown
-		os=-linux
+		os=linux
 		;;
 	blackfin-*)
 		basic_machine=bfin-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-		os=-linux
+		os=linux
 		;;
 	bluegene*)
 		basic_machine=powerpc-ibm
-		os=-cnk
+		os=cnk
 		;;
 	c54x-*)
 		basic_machine=tic54x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
@@ -580,43 +579,43 @@ case $basic_machine in
 		;;
 	c90)
 		basic_machine=c90-cray
-		os=-unicos
+		os=unicos
 		;;
 	cegcc)
 		basic_machine=arm-unknown
-		os=-cegcc
+		os=cegcc
 		;;
 	convex-c1)
 		basic_machine=c1-convex
-		os=-bsd
+		os=bsd
 		;;
 	convex-c2)
 		basic_machine=c2-convex
-		os=-bsd
+		os=bsd
 		;;
 	convex-c32)
 		basic_machine=c32-convex
-		os=-bsd
+		os=bsd
 		;;
 	convex-c34)
 		basic_machine=c34-convex
-		os=-bsd
+		os=bsd
 		;;
 	convex-c38)
 		basic_machine=c38-convex
-		os=-bsd
+		os=bsd
 		;;
 	cray | j90)
 		basic_machine=j90-cray
-		os=-unicos
+		os=unicos
 		;;
 	craynv)
 		basic_machine=craynv-cray
-		os=-unicosmp
+		os=unicosmp
 		;;
 	cr16 | cr16-*)
 		basic_machine=cr16-unknown
-		os=-elf
+		os=elf
 		;;
 	crds | unos)
 		basic_machine=m68k-crds
@@ -629,7 +628,7 @@ case $basic_machine in
 		;;
 	crx)
 		basic_machine=crx-unknown
-		os=-elf
+		os=elf
 		;;
 	da30 | da30-*)
 		basic_machine=m68k-da30
@@ -639,11 +638,11 @@ case $basic_machine in
 		;;
 	decsystem10* | dec10*)
 		basic_machine=pdp10-dec
-		os=-tops10
+		os=tops10
 		;;
 	decsystem20* | dec20*)
 		basic_machine=pdp10-dec
-		os=-tops20
+		os=tops20
 		;;
 	delta | 3300 | motorola-3300 | motorola-delta \
 	      | 3300-motorola | delta-motorola)
@@ -651,23 +650,23 @@ case $basic_machine in
 		;;
 	delta88)
 		basic_machine=m88k-motorola
-		os=-sysv3
+		os=sysv3
 		;;
 	dicos)
 		basic_machine=i686-pc
-		os=-dicos
+		os=dicos
 		;;
 	djgpp)
 		basic_machine=i586-pc
-		os=-msdosdjgpp
+		os=msdosdjgpp
 		;;
 	dpx20 | dpx20-*)
 		basic_machine=rs6000-bull
-		os=-bosx
+		os=bosx
 		;;
 	dpx2*)
 		basic_machine=m68k-bull
-		os=-sysv3
+		os=sysv3
 		;;
 	e500v[12])
 		basic_machine=powerpc-unknown
@@ -679,18 +678,18 @@ case $basic_machine in
 		;;
 	ebmon29k)
 		basic_machine=a29k-amd
-		os=-ebmon
+		os=ebmon
 		;;
 	elxsi)
 		basic_machine=elxsi-elxsi
-		os=-bsd
+		os=bsd
 		;;
 	encore | umax | mmax)
 		basic_machine=ns32k-encore
 		;;
 	es1800 | OSE68k | ose68k | ose | OSE)
 		basic_machine=m68k-ericsson
-		os=-ose
+		os=ose
 		;;
 	fx2800)
 		basic_machine=i860-alliant
@@ -700,42 +699,42 @@ case $basic_machine in
 		;;
 	gmicro)
 		basic_machine=tron-gmicro
-		os=-sysv
+		os=sysv
 		;;
 	go32)
 		basic_machine=i386-pc
-		os=-go32
+		os=go32
 		;;
 	h3050r* | hiux*)
 		basic_machine=hppa1.1-hitachi
-		os=-hiuxwe2
+		os=hiuxwe2
 		;;
 	h8300hms)
 		basic_machine=h8300-hitachi
-		os=-hms
+		os=hms
 		;;
 	h8300xray)
 		basic_machine=h8300-hitachi
-		os=-xray
+		os=xray
 		;;
 	h8500hms)
 		basic_machine=h8500-hitachi
-		os=-hms
+		os=hms
 		;;
 	harris)
 		basic_machine=m88k-harris
-		os=-sysv3
+		os=sysv3
 		;;
 	hp300-*)
 		basic_machine=m68k-hp
 		;;
 	hp300bsd)
 		basic_machine=m68k-hp
-		os=-bsd
+		os=bsd
 		;;
 	hp300hpux)
 		basic_machine=m68k-hp
-		os=-hpux
+		os=hpux
 		;;
 	hp3k9[0-9][0-9] | hp9[0-9][0-9])
 		basic_machine=hppa1.0-hp
@@ -768,93 +767,93 @@ case $basic_machine in
 		;;
 	hppaosf)
 		basic_machine=hppa1.1-hp
-		os=-osf
+		os=osf
 		;;
 	hppro)
 		basic_machine=hppa1.1-hp
-		os=-proelf
+		os=proelf
 		;;
 	i370-ibm* | ibm*)
 		basic_machine=i370-ibm
 		;;
 	i*86v32)
 		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
-		os=-sysv32
+		os=sysv32
 		;;
 	i*86v4*)
 		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
-		os=-sysv4
+		os=sysv4
 		;;
 	i*86v)
 		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
-		os=-sysv
+		os=sysv
 		;;
 	i*86sol2)
 		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
-		os=-solaris2
+		os=solaris2
 		;;
 	i386mach)
 		basic_machine=i386-mach
-		os=-mach
+		os=mach
 		;;
 	vsta)
 		basic_machine=i386-unknown
-		os=-vsta
+		os=vsta
 		;;
 	iris | iris4d)
 		basic_machine=mips-sgi
 		case $os in
-		    -irix*)
+		    irix*)
 			;;
 		    *)
-			os=-irix4
+			os=irix4
 			;;
 		esac
 		;;
 	isi68 | isi)
 		basic_machine=m68k-isi
-		os=-sysv
+		os=sysv
 		;;
 	leon-*|leon[3-9]-*)
 		basic_machine=sparc-`echo "$basic_machine" | sed 's/-.*//'`
 		;;
 	m68knommu)
 		basic_machine=m68k-unknown
-		os=-linux
+		os=linux
 		;;
 	m68knommu-*)
 		basic_machine=m68k-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-		os=-linux
+		os=linux
 		;;
 	magnum | m3230)
 		basic_machine=mips-mips
-		os=-sysv
+		os=sysv
 		;;
 	merlin)
 		basic_machine=ns32k-utek
-		os=-sysv
+		os=sysv
 		;;
 	microblaze*)
 		basic_machine=microblaze-xilinx
 		;;
 	mingw64)
 		basic_machine=x86_64-pc
-		os=-mingw64
+		os=mingw64
 		;;
 	mingw32)
 		basic_machine=i686-pc
-		os=-mingw32
+		os=mingw32
 		;;
 	mingw32ce)
 		basic_machine=arm-unknown
-		os=-mingw32ce
+		os=mingw32ce
 		;;
 	miniframe)
 		basic_machine=m68000-convergent
 		;;
-	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
+	*mint | mint[0-9]* | *MiNT | *MiNT[0-9]*)
 		basic_machine=m68k-atari
-		os=-mint
+		os=mint
 		;;
 	mips3*-*)
 		basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`
@@ -864,95 +863,95 @@ case $basic_machine in
 		;;
 	monitor)
 		basic_machine=m68k-rom68k
-		os=-coff
+		os=coff
 		;;
 	morphos)
 		basic_machine=powerpc-unknown
-		os=-morphos
+		os=morphos
 		;;
 	moxiebox)
 		basic_machine=moxie-unknown
-		os=-moxiebox
+		os=moxiebox
 		;;
 	msdos)
 		basic_machine=i386-pc
-		os=-msdos
+		os=msdos
 		;;
 	ms1-*)
 		basic_machine=`echo "$basic_machine" | sed -e 's/ms1-/mt-/'`
 		;;
 	msys)
 		basic_machine=i686-pc
-		os=-msys
+		os=msys
 		;;
 	mvs)
 		basic_machine=i370-ibm
-		os=-mvs
+		os=mvs
 		;;
 	nacl)
 		basic_machine=le32-unknown
-		os=-nacl
+		os=nacl
 		;;
 	ncr3000)
 		basic_machine=i486-ncr
-		os=-sysv4
+		os=sysv4
 		;;
 	netbsd386)
 		basic_machine=i386-unknown
-		os=-netbsd
+		os=netbsd
 		;;
 	netwinder)
 		basic_machine=armv4l-rebel
-		os=-linux
+		os=linux
 		;;
 	news | news700 | news800 | news900)
 		basic_machine=m68k-sony
-		os=-newsos
+		os=newsos
 		;;
 	news1000)
 		basic_machine=m68030-sony
-		os=-newsos
+		os=newsos
 		;;
 	news-3600 | risc-news)
 		basic_machine=mips-sony
-		os=-newsos
+		os=newsos
 		;;
 	necv70)
 		basic_machine=v70-nec
-		os=-sysv
+		os=sysv
 		;;
 	next | m*-next)
 		basic_machine=m68k-next
 		case $os in
-		    -nextstep* )
+		    nextstep* )
 			;;
-		    -ns2*)
-		      os=-nextstep2
+		    ns2*)
+		      os=nextstep2
 			;;
 		    *)
-		      os=-nextstep3
+		      os=nextstep3
 			;;
 		esac
 		;;
 	nh3000)
 		basic_machine=m68k-harris
-		os=-cxux
+		os=cxux
 		;;
 	nh[45]000)
 		basic_machine=m88k-harris
-		os=-cxux
+		os=cxux
 		;;
 	nindy960)
 		basic_machine=i960-intel
-		os=-nindy
+		os=nindy
 		;;
 	mon960)
 		basic_machine=i960-intel
-		os=-mon960
+		os=mon960
 		;;
 	nonstopux)
 		basic_machine=mips-compaq
-		os=-nonstopux
+		os=nonstopux
 		;;
 	np1)
 		basic_machine=np1-gould
@@ -974,38 +973,38 @@ case $basic_machine in
 		;;
 	op50n-* | op60c-*)
 		basic_machine=hppa1.1-oki
-		os=-proelf
+		os=proelf
 		;;
 	openrisc | openrisc-*)
 		basic_machine=or32-unknown
 		;;
 	os400)
 		basic_machine=powerpc-ibm
-		os=-os400
+		os=os400
 		;;
 	OSE68000 | ose68000)
 		basic_machine=m68000-ericsson
-		os=-ose
+		os=ose
 		;;
 	os68k)
 		basic_machine=m68k-none
-		os=-os68k
+		os=os68k
 		;;
 	pa-hitachi)
 		basic_machine=hppa1.1-hitachi
-		os=-hiuxwe2
+		os=hiuxwe2
 		;;
 	paragon)
 		basic_machine=i860-intel
-		os=-osf
+		os=osf
 		;;
 	parisc)
 		basic_machine=hppa-unknown
-		os=-linux
+		os=linux
 		;;
 	parisc-*)
 		basic_machine=hppa-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-		os=-linux
+		os=linux
 		;;
 	pbd)
 		basic_machine=sparc-tti
@@ -1077,19 +1076,19 @@ case $basic_machine in
 		;;
 	pw32)
 		basic_machine=i586-unknown
-		os=-pw32
+		os=pw32
 		;;
 	rdos | rdos64)
 		basic_machine=x86_64-pc
-		os=-rdos
+		os=rdos
 		;;
 	rdos32)
 		basic_machine=i386-pc
-		os=-rdos
+		os=rdos
 		;;
 	rom68k)
 		basic_machine=m68k-rom68k
-		os=-coff
+		os=coff
 		;;
 	rm[46]00)
 		basic_machine=mips-siemens
@@ -1105,7 +1104,7 @@ case $basic_machine in
 		;;
 	sa29200)
 		basic_machine=a29k-amd
-		os=-udi
+		os=udi
 		;;
 	sb1)
 		basic_machine=mipsisa64sb1-unknown
@@ -1115,11 +1114,11 @@ case $basic_machine in
 		;;
 	sde)
 		basic_machine=mipsisa32-sde
-		os=-elf
+		os=elf
 		;;
 	sei)
 		basic_machine=mips-sei
-		os=-seiux
+		os=seiux
 		;;
 	sequent)
 		basic_machine=i386-sequent
@@ -1129,11 +1128,11 @@ case $basic_machine in
 		;;
 	simso-wrs)
 		basic_machine=sparclite-wrs
-		os=-vxworks
+		os=vxworks
 		;;
 	sps7)
 		basic_machine=m68k-bull
-		os=-sysv2
+		os=sysv2
 		;;
 	spur)
 		basic_machine=spur-unknown
@@ -1143,7 +1142,7 @@ case $basic_machine in
 		;;
 	stratus)
 		basic_machine=i860-stratus
-		os=-sysv4
+		os=sysv4
 		;;
 	strongarm-* | thumb-*)
 		basic_machine=arm-`echo "$basic_machine" | sed 's/^[^-]*-//'`
@@ -1153,31 +1152,31 @@ case $basic_machine in
 		;;
 	sun2os3)
 		basic_machine=m68000-sun
-		os=-sunos3
+		os=sunos3
 		;;
 	sun2os4)
 		basic_machine=m68000-sun
-		os=-sunos4
+		os=sunos4
 		;;
 	sun3os3)
 		basic_machine=m68k-sun
-		os=-sunos3
+		os=sunos3
 		;;
 	sun3os4)
 		basic_machine=m68k-sun
-		os=-sunos4
+		os=sunos4
 		;;
 	sun4os3)
 		basic_machine=sparc-sun
-		os=-sunos3
+		os=sunos3
 		;;
 	sun4os4)
 		basic_machine=sparc-sun
-		os=-sunos4
+		os=sunos4
 		;;
 	sun4sol2)
 		basic_machine=sparc-sun
-		os=-solaris2
+		os=solaris2
 		;;
 	sun3 | sun3-*)
 		basic_machine=m68k-sun
@@ -1190,23 +1189,23 @@ case $basic_machine in
 		;;
 	sv1)
 		basic_machine=sv1-cray
-		os=-unicos
+		os=unicos
 		;;
 	symmetry)
 		basic_machine=i386-sequent
-		os=-dynix
+		os=dynix
 		;;
 	t3e)
 		basic_machine=alphaev5-cray
-		os=-unicos
+		os=unicos
 		;;
 	t90)
 		basic_machine=t90-cray
-		os=-unicos
+		os=unicos
 		;;
 	tile*)
 		basic_machine=$basic_machine-unknown
-		os=-linux-gnu
+		os=linux-gnu
 		;;
 	tx39)
 		basic_machine=mipstx39-unknown
@@ -1216,64 +1215,64 @@ case $basic_machine in
 		;;
 	toad1)
 		basic_machine=pdp10-xkl
-		os=-tops20
+		os=tops20
 		;;
 	tower | tower-32)
 		basic_machine=m68k-ncr
 		;;
 	tpf)
 		basic_machine=s390x-ibm
-		os=-tpf
+		os=tpf
 		;;
 	udi29k)
 		basic_machine=a29k-amd
-		os=-udi
+		os=udi
 		;;
 	ultra3)
 		basic_machine=a29k-nyu
-		os=-sym1
+		os=sym1
 		;;
 	v810 | necv810)
 		basic_machine=v810-nec
-		os=-none
+		os=none
 		;;
 	vaxv)
 		basic_machine=vax-dec
-		os=-sysv
+		os=sysv
 		;;
 	vms)
 		basic_machine=vax-dec
-		os=-vms
+		os=vms
 		;;
 	vpp*|vx|vx-*)
 		basic_machine=f301-fujitsu
 		;;
 	vxworks960)
 		basic_machine=i960-wrs
-		os=-vxworks
+		os=vxworks
 		;;
 	vxworks68)
 		basic_machine=m68k-wrs
-		os=-vxworks
+		os=vxworks
 		;;
 	vxworks29k)
 		basic_machine=a29k-wrs
-		os=-vxworks
+		os=vxworks
 		;;
 	w65*)
 		basic_machine=w65-wdc
-		os=-none
+		os=none
 		;;
 	w89k-*)
 		basic_machine=hppa1.1-winbond
-		os=-proelf
+		os=proelf
 		;;
 	x64)
 		basic_machine=x86_64-pc
 		;;
 	xbox)
 		basic_machine=i686-pc
-		os=-mingw32
+		os=mingw32
 		;;
 	xps | xps100)
 		basic_machine=xps100-honeywell
@@ -1283,11 +1282,11 @@ case $basic_machine in
 		;;
 	ymp)
 		basic_machine=ymp-cray
-		os=-unicos
+		os=unicos
 		;;
 	none)
 		basic_machine=none-none
-		os=-none
+		os=none
 		;;
 
 # Here we handle the default manufacturer of certain CPU types.  It is in
@@ -1365,196 +1364,194 @@ then
 case $os in
 	# First match some system type aliases that might get confused
 	# with valid system types.
-	# -solaris* is a basic system type, with this one exception.
-	-auroraux)
-		os=-auroraux
+	# solaris* is a basic system type, with this one exception.
+	auroraux)
+		os=auroraux
 		;;
-	-solaris1 | -solaris1.*)
+	solaris1 | solaris1.*)
 		os=`echo $os | sed -e 's|solaris1|sunos4|'`
 		;;
-	-solaris)
-		os=-solaris2
+	solaris)
+		os=solaris2
 		;;
-	-unixware*)
-		os=-sysv4.2uw
+	unixware*)
+		os=sysv4.2uw
 		;;
-	-gnu/linux*)
+	gnu/linux*)
 		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
 		;;
 	# es1800 is here to avoid being matched by es* (a different OS)
-	-es1800*)
-		os=-ose
+	es1800*)
+		os=ose
 		;;
 	# Now accept the basic system types.
 	# The portable systems comes first.
 	# Each alternative MUST end in a * to match a version number.
-	# -sysv* is not here because it comes later, after sysvr4.
-	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
-	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
-	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
-	      | -sym* | -kopensolaris* | -plan9* \
-	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
-	      | -aos* | -aros* | -cloudabi* | -sortix* \
-	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
-	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
-	      | -hiux* | -knetbsd* | -mirbsd* | -netbsd* \
-	      | -bitrig* | -openbsd* | -solidbsd* | -libertybsd* \
-	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
-	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
-	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
-	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* | -hcos* \
-	      | -chorusos* | -chorusrdb* | -cegcc* | -glidix* \
-	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
-	      | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
-	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
-	      | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
-	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* \
-	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
-	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
-	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
-	      | -morphos* | -superux* | -rtmk* | -windiss* \
-	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
-	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
-	      | -onefs* | -tirtos* | -phoenix* | -fuchsia* | -redox* | -bme* \
-	      | -midnightbsd*)
+	# sysv* is not here because it comes later, after sysvr4.
+	gnu* | bsd* | mach* | minix* | genix* | ultrix* | irix* \
+	     | *vms* | sco* | esix* | isc* | aix* | cnk* | sunos | sunos[34]*\
+	     | hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \
+	     | sym* | kopensolaris* | plan9* \
+	     | amigaos* | amigados* | msdos* | newsos* | unicos* | aof* \
+	     | aos* | aros* | cloudabi* | sortix* \
+	     | nindy* | vxsim* | vxworks* | ebmon* | hms* | mvs* \
+	     | clix* | riscos* | uniplus* | iris* | rtu* | xenix* \
+	     | hiux* | knetbsd* | mirbsd* | netbsd* \
+	     | bitrig* | openbsd* | solidbsd* | libertybsd* \
+	     | ekkobsd* | kfreebsd* | freebsd* | riscix* | lynxos* \
+	     | bosx* | nextstep* | cxux* | aout* | elf* | oabi* \
+	     | ptx* | coff* | ecoff* | winnt* | domain* | vsta* \
+	     | udi* | eabi* | lites* | ieee* | go32* | aux* | hcos* \
+	     | chorusos* | chorusrdb* | cegcc* | glidix* \
+	     | cygwin* | msys* | pe* | psos* | moss* | proelf* | rtems* \
+	     | midipix* | mingw32* | mingw64* | linux-gnu* | linux-android* \
+	     | linux-newlib* | linux-musl* | linux-uclibc* \
+	     | uxpv* | beos* | mpeix* | udk* | moxiebox* \
+	     | interix* | uwin* | mks* | rhapsody* | darwin* \
+	     | openstep* | oskit* | conix* | pw32* | nonstopux* \
+	     | storm-chaos* | tops10* | tenex* | tops20* | its* \
+	     | os2* | vos* | palmos* | uclinux* | nucleus* \
+	     | morphos* | superux* | rtmk* | windiss* \
+	     | powermax* | dnix* | nx6 | nx7 | sei* | dragonfly* \
+	     | skyos* | haiku* | rdos* | toppers* | drops* | es* \
+	     | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
+	     | midnightbsd*)
 	# Remember, each alternative MUST END IN *, to match a version number.
 		;;
-	-qnx*)
+	qnx*)
 		case $basic_machine in
 		    x86-* | i*86-*)
 			;;
 		    *)
-			os=-nto$os
+			os=nto-$os
 			;;
 		esac
 		;;
-	-nto-qnx*)
+	nto-qnx*)
 		;;
-	-nto*)
+	nto*)
 		os=`echo $os | sed -e 's|nto|nto-qnx|'`
 		;;
-	-sim | -xray | -os68k* | -v88r* \
-	      | -windows* | -osx | -abug | -netware* | -os9* \
-	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
+	sim | xray | os68k* | v88r* \
+	    | windows* | osx | abug | netware* | os9* \
+	    | macos* | mpw* | magic* | mmixware* | mon960* | lnews*)
 		;;
-	-mac*)
+	mac*)
 		os=`echo "$os" | sed -e 's|mac|macos|'`
 		;;
-	-linux-dietlibc)
-		os=-linux-dietlibc
+	linux-dietlibc)
+		os=linux-dietlibc
 		;;
-	-linux*)
+	linux*)
 		os=`echo $os | sed -e 's|linux|linux-gnu|'`
 		;;
-	-sunos5*)
+	sunos5*)
 		os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
 		;;
-	-sunos6*)
+	sunos6*)
 		os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
 		;;
-	-opened*)
-		os=-openedition
+	opened*)
+		os=openedition
 		;;
-	-os400*)
-		os=-os400
+	os400*)
+		os=os400
 		;;
-	-wince*)
-		os=-wince
+	wince*)
+		os=wince
 		;;
-	-utek*)
-		os=-bsd
+	utek*)
+		os=bsd
 		;;
-	-dynix*)
-		os=-bsd
+	dynix*)
+		os=bsd
 		;;
-	-acis*)
-		os=-aos
+	acis*)
+		os=aos
 		;;
-	-atheos*)
-		os=-atheos
+	atheos*)
+		os=atheos
 		;;
-	-syllable*)
-		os=-syllable
+	syllable*)
+		os=syllable
 		;;
-	-386bsd)
-		os=-bsd
+	386bsd)
+		os=bsd
 		;;
-	-ctix* | -uts*)
-		os=-sysv
+	ctix* | uts*)
+		os=sysv
 		;;
-	-nova*)
-		os=-rtmk-nova
+	nova*)
+		os=rtmk-nova
 		;;
-	-ns2)
-		os=-nextstep2
+	ns2)
+		os=nextstep2
 		;;
-	-nsk*)
-		os=-nsk
+	nsk*)
+		os=nsk
 		;;
 	# Preserve the version number of sinix5.
-	-sinix5.*)
+	sinix5.*)
 		os=`echo $os | sed -e 's|sinix|sysv|'`
 		;;
-	-sinix*)
-		os=-sysv4
+	sinix*)
+		os=sysv4
 		;;
-	-tpf*)
-		os=-tpf
+	tpf*)
+		os=tpf
 		;;
-	-triton*)
-		os=-sysv3
+	triton*)
+		os=sysv3
 		;;
-	-oss*)
-		os=-sysv3
+	oss*)
+		os=sysv3
 		;;
-	-svr4*)
-		os=-sysv4
+	svr4*)
+		os=sysv4
 		;;
-	-svr3)
-		os=-sysv3
+	svr3)
+		os=sysv3
 		;;
-	-sysvr4)
-		os=-sysv4
+	sysvr4)
+		os=sysv4
 		;;
-	# This must come after -sysvr4.
-	-sysv*)
+	# This must come after sysvr4.
+	sysv*)
 		;;
-	-ose*)
-		os=-ose
+	ose*)
+		os=ose
 		;;
-	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
-		os=-mint
+	*mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
+		os=mint
 		;;
-	-zvmoe)
-		os=-zvmoe
+	zvmoe)
+		os=zvmoe
 		;;
-	-dicos*)
-		os=-dicos
+	dicos*)
+		os=dicos
 		;;
-	-pikeos*)
+	pikeos*)
 		# Until real need of OS specific support for
 		# particular features comes up, bare metal
 		# configurations are quite functional.
 		case $basic_machine in
 		    arm*)
-			os=-eabi
+			os=eabi
 			;;
 		    *)
-			os=-elf
+			os=elf
 			;;
 		esac
 		;;
-	-nacl*)
+	nacl*)
 		;;
-	-ios)
+	ios)
 		;;
-	-none)
+	none)
 		;;
-	-*-eabi)
+	*-eabi)
 		;;
 	*)
-		# Get rid of the `-' at the beginning of $os.
-		os=`echo $os | sed 's/[^-]*-//'`
 		echo Invalid configuration \`"$1"\': system \`"$os"\' not recognized 1>&2
 		exit 1
 		;;
@@ -1573,173 +1570,173 @@ else
 
 case $basic_machine in
 	score-*)
-		os=-elf
+		os=elf
 		;;
 	spu-*)
-		os=-elf
+		os=elf
 		;;
 	*-acorn)
-		os=-riscix1.2
+		os=riscix1.2
 		;;
 	arm*-rebel)
-		os=-linux
+		os=linux
 		;;
 	arm*-semi)
-		os=-aout
+		os=aout
 		;;
 	c4x-* | tic4x-*)
-		os=-coff
+		os=coff
 		;;
 	c8051-*)
-		os=-elf
+		os=elf
 		;;
 	hexagon-*)
-		os=-elf
+		os=elf
 		;;
 	tic54x-*)
-		os=-coff
+		os=coff
 		;;
 	tic55x-*)
-		os=-coff
+		os=coff
 		;;
 	tic6x-*)
-		os=-coff
+		os=coff
 		;;
 	# This must come before the *-dec entry.
 	pdp10-*)
-		os=-tops20
+		os=tops20
 		;;
 	pdp11-*)
-		os=-none
+		os=none
 		;;
 	*-dec | vax-*)
-		os=-ultrix4.2
+		os=ultrix4.2
 		;;
 	m68*-apollo)
-		os=-domain
+		os=domain
 		;;
 	i386-sun)
-		os=-sunos4.0.2
+		os=sunos4.0.2
 		;;
 	m68000-sun)
-		os=-sunos3
+		os=sunos3
 		;;
 	m68*-cisco)
-		os=-aout
+		os=aout
 		;;
 	mep-*)
-		os=-elf
+		os=elf
 		;;
 	mips*-cisco)
-		os=-elf
+		os=elf
 		;;
 	mips*-*)
-		os=-elf
+		os=elf
 		;;
 	or32-*)
-		os=-coff
+		os=coff
 		;;
 	*-tti)	# must be before sparc entry or we get the wrong os.
-		os=-sysv3
+		os=sysv3
 		;;
 	sparc-* | *-sun)
-		os=-sunos4.1.1
+		os=sunos4.1.1
 		;;
 	pru-*)
-		os=-elf
+		os=elf
 		;;
 	*-be)
-		os=-beos
+		os=beos
 		;;
 	*-ibm)
-		os=-aix
+		os=aix
 		;;
 	*-knuth)
-		os=-mmixware
+		os=mmixware
 		;;
 	*-wec)
-		os=-proelf
+		os=proelf
 		;;
 	*-winbond)
-		os=-proelf
+		os=proelf
 		;;
 	*-oki)
-		os=-proelf
+		os=proelf
 		;;
 	*-hp)
-		os=-hpux
+		os=hpux
 		;;
 	*-hitachi)
-		os=-hiux
+		os=hiux
 		;;
 	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
-		os=-sysv
+		os=sysv
 		;;
 	*-cbm)
-		os=-amigaos
+		os=amigaos
 		;;
 	*-dg)
-		os=-dgux
+		os=dgux
 		;;
 	*-dolphin)
-		os=-sysv3
+		os=sysv3
 		;;
 	m68k-ccur)
-		os=-rtu
+		os=rtu
 		;;
 	m88k-omron*)
-		os=-luna
+		os=luna
 		;;
 	*-next)
-		os=-nextstep
+		os=nextstep
 		;;
 	*-sequent)
-		os=-ptx
+		os=ptx
 		;;
 	*-crds)
-		os=-unos
+		os=unos
 		;;
 	*-ns)
-		os=-genix
+		os=genix
 		;;
 	i370-*)
-		os=-mvs
+		os=mvs
 		;;
 	*-gould)
-		os=-sysv
+		os=sysv
 		;;
 	*-highlevel)
-		os=-bsd
+		os=bsd
 		;;
 	*-encore)
-		os=-bsd
+		os=bsd
 		;;
 	*-sgi)
-		os=-irix
+		os=irix
 		;;
 	*-siemens)
-		os=-sysv4
+		os=sysv4
 		;;
 	*-masscomp)
-		os=-rtu
+		os=rtu
 		;;
 	f30[01]-fujitsu | f700-fujitsu)
-		os=-uxpv
+		os=uxpv
 		;;
 	*-rom68k)
-		os=-coff
+		os=coff
 		;;
 	*-*bug)
-		os=-coff
+		os=coff
 		;;
 	*-apple)
-		os=-macos
+		os=macos
 		;;
 	*-atari*)
-		os=-mint
+		os=mint
 		;;
 	*)
-		os=-none
+		os=none
 		;;
 esac
 fi
@@ -1750,67 +1747,67 @@ vendor=unknown
 case $basic_machine in
 	*-unknown)
 		case $os in
-			-riscix*)
+			riscix*)
 				vendor=acorn
 				;;
-			-sunos*)
+			sunos*)
 				vendor=sun
 				;;
-			-cnk*|-aix*)
+			cnk*|-aix*)
 				vendor=ibm
 				;;
-			-beos*)
+			beos*)
 				vendor=be
 				;;
-			-hpux*)
+			hpux*)
 				vendor=hp
 				;;
-			-mpeix*)
+			mpeix*)
 				vendor=hp
 				;;
-			-hiux*)
+			hiux*)
 				vendor=hitachi
 				;;
-			-unos*)
+			unos*)
 				vendor=crds
 				;;
-			-dgux*)
+			dgux*)
 				vendor=dg
 				;;
-			-luna*)
+			luna*)
 				vendor=omron
 				;;
-			-genix*)
+			genix*)
 				vendor=ns
 				;;
-			-mvs* | -opened*)
+			mvs* | opened*)
 				vendor=ibm
 				;;
-			-os400*)
+			os400*)
 				vendor=ibm
 				;;
-			-ptx*)
+			ptx*)
 				vendor=sequent
 				;;
-			-tpf*)
+			tpf*)
 				vendor=ibm
 				;;
-			-vxsim* | -vxworks* | -windiss*)
+			vxsim* | vxworks* | windiss*)
 				vendor=wrs
 				;;
-			-aux*)
+			aux*)
 				vendor=apple
 				;;
-			-hms*)
+			hms*)
 				vendor=hitachi
 				;;
-			-mpw* | -macos*)
+			mpw* | macos*)
 				vendor=apple
 				;;
-			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
+			*mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
 				vendor=atari
 				;;
-			-vos*)
+			vos*)
 				vendor=stratus
 				;;
 		esac
@@ -1818,7 +1815,7 @@ case $basic_machine in
 		;;
 esac
 
-echo "$basic_machine$os"
+echo "$basic_machine-$os"
 exit
 
 # Local variables: