tl-update-auto

git-svn-id: svn://tug.org/texlive/trunk@56980 c570f23f-e606-0410-a88d-b1316a301751

4 files changed, 46 insertions, 22 deletions

diff --git a/Build/source/libs/freetype2/freetype-src/builds/unix/config.guess b/Build/source/libs/freetype2/freetype-src/builds/unix/config.guess
index 0fc11edb2d1..699b3a10b21 100755
--- a/Build/source/libs/freetype2/freetype-src/builds/unix/config.guess
+++ b/Build/source/libs/freetype2/freetype-src/builds/unix/config.guess
@@ -2,7 +2,7 @@
 # Attempt to guess a canonical system name.
 #   Copyright 1992-2020 Free Software Foundation, Inc.
 
-timestamp='2020-11-07'
+timestamp='2020-11-19'
 
 # 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
@@ -27,7 +27,7 @@ timestamp='2020-11-07'
 # Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
 #
 # You can get the latest version of this script from:
-# https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
+# https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
 #
 # Please send patches to <config-patches@gnu.org>.
 
@@ -138,9 +138,7 @@ UNAME_VERSION=$( (uname -v) 2>/dev/null) || UNAME_VERSION=unknown
 
 case "$UNAME_SYSTEM" in
 Linux|GNU|GNU/*)
-	# If the system lacks a compiler, then just pick glibc.
-	# We could probably try harder.
-	LIBC=gnu
+	LIBC=unknown
 
 	set_cc_for_build
 	cat <<-EOF > "$dummy.c"
@@ -149,16 +147,30 @@ Linux|GNU|GNU/*)
 	LIBC=uclibc
 	#elif defined(__dietlibc__)
 	LIBC=dietlibc
+	#elif defined(__GLIBC__)
+	LIBC=gnu
 	#else
 	#include <stdarg.h>
+	/* First heuristic to detect musl libc.  */
 	#ifdef __DEFINED_va_list
 	LIBC=musl
-	#else
-	LIBC=gnu
 	#endif
 	#endif
 	EOF
 	eval "$($CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g')"
+
+	# Second heuristic to detect musl libc.
+	if [ "$LIBC" = unknown ] &&
+	   command -v ldd >/dev/null &&
+	   ldd --version 2>&1 | grep -q ^musl; then
+		LIBC=musl
+	fi
+
+	# If the system lacks a compiler, then just pick glibc.
+	# We could probably try harder.
+	if [ "$LIBC" = unknown ]; then
+		LIBC=gnu
+	fi
 	;;
 esac
 
@@ -1638,9 +1650,9 @@ This script (version $timestamp), has failed to recognize the
 operating system you are using. If your script is old, overwrite *all*
 copies of config.guess and config.sub with the latest versions from:
 
-  https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
+  https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
 and
-  https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
+  https://git.savannah.gnu.org/cgit/config.git/plain/config.sub
 EOF
 
 year=$(echo $timestamp | sed 's,-.*,,')
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 c874b7a9df8..f2ead8d278d 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 1992-2020 Free Software Foundation, Inc.
 
-timestamp='2020-11-07'
+timestamp='2020-11-19'
 
 # 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
@@ -33,7 +33,7 @@ timestamp='2020-11-07'
 # Otherwise, we print the canonical config type on stdout and succeed.
 
 # You can get the latest version of this script from:
-# https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
+# https://git.savannah.gnu.org/cgit/config.git/plain/config.sub
 
 # This file is supposed to be the same for all GNU packages
 # and recognize all the CPU types, system types and aliases
diff --git a/Build/source/libs/icu/icu-src/source/config.guess b/Build/source/libs/icu/icu-src/source/config.guess
index 0fc11edb2d1..699b3a10b21 100755
--- a/Build/source/libs/icu/icu-src/source/config.guess
+++ b/Build/source/libs/icu/icu-src/source/config.guess
@@ -2,7 +2,7 @@
 # Attempt to guess a canonical system name.
 #   Copyright 1992-2020 Free Software Foundation, Inc.
 
-timestamp='2020-11-07'
+timestamp='2020-11-19'
 
 # 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
@@ -27,7 +27,7 @@ timestamp='2020-11-07'
 # Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
 #
 # You can get the latest version of this script from:
-# https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
+# https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
 #
 # Please send patches to <config-patches@gnu.org>.
 
@@ -138,9 +138,7 @@ UNAME_VERSION=$( (uname -v) 2>/dev/null) || UNAME_VERSION=unknown
 
 case "$UNAME_SYSTEM" in
 Linux|GNU|GNU/*)
-	# If the system lacks a compiler, then just pick glibc.
-	# We could probably try harder.
-	LIBC=gnu
+	LIBC=unknown
 
 	set_cc_for_build
 	cat <<-EOF > "$dummy.c"
@@ -149,16 +147,30 @@ Linux|GNU|GNU/*)
 	LIBC=uclibc
 	#elif defined(__dietlibc__)
 	LIBC=dietlibc
+	#elif defined(__GLIBC__)
+	LIBC=gnu
 	#else
 	#include <stdarg.h>
+	/* First heuristic to detect musl libc.  */
 	#ifdef __DEFINED_va_list
 	LIBC=musl
-	#else
-	LIBC=gnu
 	#endif
 	#endif
 	EOF
 	eval "$($CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g')"
+
+	# Second heuristic to detect musl libc.
+	if [ "$LIBC" = unknown ] &&
+	   command -v ldd >/dev/null &&
+	   ldd --version 2>&1 | grep -q ^musl; then
+		LIBC=musl
+	fi
+
+	# If the system lacks a compiler, then just pick glibc.
+	# We could probably try harder.
+	if [ "$LIBC" = unknown ]; then
+		LIBC=gnu
+	fi
 	;;
 esac
 
@@ -1638,9 +1650,9 @@ This script (version $timestamp), has failed to recognize the
 operating system you are using. If your script is old, overwrite *all*
 copies of config.guess and config.sub with the latest versions from:
 
-  https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
+  https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
 and
-  https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
+  https://git.savannah.gnu.org/cgit/config.git/plain/config.sub
 EOF
 
 year=$(echo $timestamp | sed 's,-.*,,')
diff --git a/Build/source/libs/icu/icu-src/source/config.sub b/Build/source/libs/icu/icu-src/source/config.sub
index c874b7a9df8..f2ead8d278d 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 1992-2020 Free Software Foundation, Inc.
 
-timestamp='2020-11-07'
+timestamp='2020-11-19'
 
 # 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
@@ -33,7 +33,7 @@ timestamp='2020-11-07'
 # Otherwise, we print the canonical config type on stdout and succeed.
 
 # You can get the latest version of this script from:
-# https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
+# https://git.savannah.gnu.org/cgit/config.git/plain/config.sub
 
 # This file is supposed to be the same for all GNU packages
 # and recognize all the CPU types, system types and aliases