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authorKarl Berry <karl@freefriends.org>2012-08-07 02:33:22 +0000
committerKarl Berry <karl@freefriends.org>2012-08-07 02:33:22 +0000
commitc425ae44047f4029164713c73f22f44291dd9049 (patch)
tree53ce79a384c4b629fa5001292247c957ea8ab3f8 /Build/source/extra
parentbb5e48f7491691042300ba174e5d5a3df842ce16 (diff)
/home/texlive/karl/Master/tlpkg/bin/tl-update-auto
git-svn-id: svn://tug.org/texlive/trunk@27325 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/extra')
-rwxr-xr-xBuild/source/extra/xz/build-aux/depcomp75
1 files changed, 74 insertions, 1 deletions
diff --git a/Build/source/extra/xz/build-aux/depcomp b/Build/source/extra/xz/build-aux/depcomp
index debb6ffa3ea..0544c683513 100755
--- a/Build/source/extra/xz/build-aux/depcomp
+++ b/Build/source/extra/xz/build-aux/depcomp
@@ -1,7 +1,7 @@
#! /bin/sh
# depcomp - compile a program generating dependencies as side-effects
-scriptversion=2012-03-27.16; # UTC
+scriptversion=2012-07-12.20; # UTC
# Copyright (C) 1999-2012 Free Software Foundation, Inc.
@@ -334,6 +334,79 @@ icc)
rm -f "$tmpdepfile"
;;
+## The order of this option in the case statement is important, since the
+## shell code in configure will try each of these formats in the order
+## listed in this file. A plain '-MD' option would be understood by many
+## compilers, so we must ensure this comes after the gcc and icc options.
+pgcc)
+ # Portland's C compiler understands '-MD'.
+ # Will always output deps to 'file.d' where file is the root name of the
+ # source file under compilation, even if file resides in a subdirectory.
+ # The object file name does not affect the name of the '.d' file.
+ # pgcc 10.2 will output
+ # foo.o: sub/foo.c sub/foo.h
+ # and will wrap long lines using '\' :
+ # foo.o: sub/foo.c ... \
+ # sub/foo.h ... \
+ # ...
+ dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
+ test "x$dir" = "x$object" && dir=
+ # Use the source, not the object, to determine the base name, since
+ # that's sadly what pgcc will do too.
+ base=`echo "$source" | sed -e 's|^.*/||' -e 's/\.[-_a-zA-Z0-9]*$//'`
+ tmpdepfile="$base.d"
+
+ # For projects that build the same source file twice into different object
+ # files, the pgcc approach of using the *source* file root name can cause
+ # problems in parallel builds. Use a locking strategy to avoid stomping on
+ # the same $tmpdepfile.
+ lockdir="$base.d-lock"
+ trap "echo '$0: caught signal, cleaning up...' >&2; rm -rf $lockdir" 1 2 13 15
+ numtries=100
+ i=$numtries
+ while test $i -gt 0 ; do
+ # mkdir is a portable test-and-set.
+ if mkdir $lockdir 2>/dev/null; then
+ # This process acquired the lock.
+ "$@" -MD
+ stat=$?
+ # Release the lock.
+ rm -rf $lockdir
+ break
+ else
+ ## the lock is being held by a different process,
+ ## wait until the winning process is done or we timeout
+ while test -d $lockdir && test $i -gt 0; do
+ sleep 1
+ i=`expr $i - 1`
+ done
+ fi
+ i=`expr $i - 1`
+ done
+ trap - 1 2 13 15
+ if test $i -le 0; then
+ echo "$0: failed to acquire lock after $numtries attempts" >&2
+ echo "$0: check lockdir '$lockdir'" >&2
+ exit 1
+ fi
+
+ if test $stat -ne 0; then
+ rm -f "$tmpdepfile"
+ exit $stat
+ fi
+ rm -f "$depfile"
+ # Each line is of the form `foo.o: dependent.h',
+ # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'.
+ # Do two passes, one to just change these to
+ # `$object: dependent.h' and one to simply `dependent.h:'.
+ sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile"
+ # Some versions of the HPUX 10.20 sed can't process this invocation
+ # correctly. Breaking it into two sed invocations is a workaround.
+ sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" |
+ sed -e 's/$/ :/' >> "$depfile"
+ rm -f "$tmpdepfile"
+ ;;
+
hp2)
# The "hp" stanza above does not work with aCC (C++) and HP's ia64
# compilers, which have integrated preprocessors. The correct option