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| author | Peter Breitenlohner <peb@mppmu.mpg.de> | 2009-11-16 09:51:30 +0000 |
|---|---|---|
| committer | Peter Breitenlohner <peb@mppmu.mpg.de> | 2009-11-16 09:51:30 +0000 |
| commit | 09950a732cfa76559d18b3540d69bf7eed235171 (patch) | |
| tree | 00e395f5458e8c3d6904d313d1d513fc9d1dabfb /Build/source/m4/kpse-lt-hack.m4 | |
| parent | 6d04c5f72978b866477b0608d68285045337b061 (diff) | |
build system: --enable-libtool-hack to prvent linking with dependency_libs
git-svn-id: svn://tug.org/texlive/trunk@16027 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/m4/kpse-lt-hack.m4')
| -rw-r--r-- | Build/source/m4/kpse-lt-hack.m4 | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/Build/source/m4/kpse-lt-hack.m4 b/Build/source/m4/kpse-lt-hack.m4 new file mode 100644 index 00000000000..fc5a78dec75 --- /dev/null +++ b/Build/source/m4/kpse-lt-hack.m4 @@ -0,0 +1,37 @@ +# Public macros for the TeX Live (TL) tree. +# Copyright (C) 2009 Peter Breitenlohner <tex-live@tug.org> +# +# This file is free software; the copyright holders +# give unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# serial 0 + +# KPSE_ENABLE_LT_HACK +# ------------------- +# Provide the configure option '--enable-libtool-hack'. +AC_DEFUN([KPSE_ENABLE_LT_HACK], +[AC_ARG_ENABLE([libtool-hack], + AS_HELP_STRING([--enable-libtool-hack], + [ignore libtool dependency_libs]))[]dnl +]) # KPSE_ENABLE_LT_HACK + +# KPSE_LT_HACK() +# -------------- +# Try to ignore libtool dependency_libs when possible, e.g., on systems +# using ELF shared libraries. +AC_DEFUN([KPSE_LT_HACK], +[AC_REQUIRE([KPSE_ENABLE_LT_HACK])[]dnl +AC_PROVIDE_IFELSE([LT_INIT], , + [m4_fatal([$0: requires libtool])])[]dnl +AC_PROVIDE_IFELSE([LT_OUTPUT], + [m4_fatal([$0: too late])])[]dnl +_LT_CONFIG_SAVE_COMMANDS([## $0: Prevent libtool from linking dependency_libs +if test "x$enable_libtool_hack" = xyes; then + sed '/for search_ext in/s/ \.la / /' "$ofile" >"$cfgfile" + mv "$cfgfile" "$ofile" || + (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile") + chmod +x "$ofile" +fi], [enable_libtool_hack='$enable_libtool_hack']) +]) # KPSE_LT_HACK + |