| 1 |
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| 2 | dnl Copied from libtool.m4
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| 3 | AC_DEFUN(AC_PROG_LD_GNU,
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| 4 | [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
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| 5 | [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
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| 6 | if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
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| 7 | ac_cv_prog_gnu_ld=yes
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| 8 | else
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| 9 | ac_cv_prog_gnu_ld=no
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| 10 | fi])
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| 11 | ])
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| 12 |
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| 13 | dnl Removes -I/usr/include/? from given variable
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| 14 | AC_DEFUN(CFLAGS_REMOVE_USR_INCLUDE,[
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| 15 | ac_new_flags=""
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| 16 | for i in [$]$1; do
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| 17 | case [$]i in
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| 18 | -I/usr/include|-I/usr/include/) ;;
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| 19 | *) ac_new_flags="[$]ac_new_flags [$]i" ;;
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| 20 | esac
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| 21 | done
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| 22 | $1=[$]ac_new_flags
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| 23 | ])
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| 24 |
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| 25 | dnl Removes '-L/usr/lib[/]', '-Wl,-rpath,/usr/lib[/]'
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| 26 | dnl and '-Wl,-rpath -Wl,/usr/lib[/]' from given variable
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| 27 | AC_DEFUN(LIB_REMOVE_USR_LIB,[
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| 28 | ac_new_flags=""
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| 29 | l=""
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| 30 | for i in [$]$1; do
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| 31 | case [$]l[$]i in
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| 32 | -L/usr/lib) ;;
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| 33 | -L/usr/lib/) ;;
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| 34 | -L/usr/lib64) ;;
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| 35 | -L/usr/lib64/) ;;
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| 36 | -Wl,-rpath,/usr/lib) l="";;
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| 37 | -Wl,-rpath,/usr/lib/) l="";;
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| 38 | -Wl,-rpath,/usr/lib64) l="";;
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| 39 | -Wl,-rpath,/usr/lib64/) l="";;
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| 40 | -Wl,-rpath) l=[$]i;;
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| 41 | -Wl,-rpath-Wl,/usr/lib) l="";;
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| 42 | -Wl,-rpath-Wl,/usr/lib/) l="";;
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| 43 | -Wl,-rpath-Wl,/usr/lib64) l="";;
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| 44 | -Wl,-rpath-Wl,/usr/lib64/) l="";;
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| 45 | *)
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| 46 | s=" "
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| 47 | if test x"[$]ac_new_flags" = x""; then
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| 48 | s="";
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| 49 | fi
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| 50 | if test x"[$]l" = x""; then
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| 51 | ac_new_flags="[$]ac_new_flags[$]s[$]i";
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| 52 | else
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| 53 | ac_new_flags="[$]ac_new_flags[$]s[$]l [$]i";
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| 54 | fi
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| 55 | l=""
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| 56 | ;;
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| 57 | esac
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| 58 | done
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| 59 | $1=[$]ac_new_flags
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| 60 | ])
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| 61 |
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| 62 | m4_include(../lib/replace/libreplace.m4)
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| 63 | m4_include(build/m4/ax_cflags_gcc_option.m4)
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| 64 | m4_include(build/m4/ax_cflags_irix_option.m4)
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| 65 | m4_include(build/m4/public.m4)
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