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df31092a01
remove some -Wl,-rpath combinations with /usr/lib
metze
(This used to be commit 66c6aab37e)
60 lines
1.4 KiB
Plaintext
60 lines
1.4 KiB
Plaintext
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dnl Copied from libtool.m4
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AC_DEFUN(AC_PROG_LD_GNU,
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[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
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[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
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if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
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ac_cv_prog_gnu_ld=yes
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else
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ac_cv_prog_gnu_ld=no
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fi])
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])
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dnl Removes -I/usr/include/? from given variable
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AC_DEFUN(CFLAGS_REMOVE_USR_INCLUDE,[
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ac_new_flags=""
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for i in [$]$1; do
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case [$]i in
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-I/usr/include|-I/usr/include/) ;;
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*) ac_new_flags="[$]ac_new_flags [$]i" ;;
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esac
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done
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$1=[$]ac_new_flags
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])
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dnl Removes '-L/usr/lib[/]', '-Wl,-rpath,/usr/lib[/]'
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dnl and '-Wl,-rpath -Wl,/usr/lib[/]' from given variable
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AC_DEFUN(LIB_REMOVE_USR_LIB,[
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ac_new_flags=""
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l=""
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for i in [$]$1; do
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case [$]l[$]i in
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-L/usr/lib) ;;
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-L/usr/lib/) ;;
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-Wl,-rpath,/usr/lib) ;;
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-Wl,-rpath,/usr/lib/) ;;
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-Wl,-rpath) l=[$]i;;
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-Wl,-rpath-Wl,/usr/lib) l="";;
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-Wl,-rpath-Wl,/usr/lib/) l="";;
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*)
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s=" "
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if test x"[$]ac_new_flags" = x""; then
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s="";
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fi
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if test x"[$]l" = x""; then
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ac_new_flags="[$]ac_new_flags[$]s[$]i";
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else
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ac_new_flags="[$]ac_new_flags[$]s[$]l [$]i";
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fi
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l=""
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;;
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esac
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done
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$1=[$]ac_new_flags
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])
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m4_include(lib/replace/libreplace.m4)
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m4_include(build/m4/ax_cflags_gcc_option.m4)
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m4_include(build/m4/ax_cflags_irix_option.m4)
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m4_include(build/m4/public.m4)
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