source4/aclocal.m4

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