dnl Copied from libtool.m4 AC_DEFUN(AC_PROG_LD_GNU, [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld, [# I'd rather use --version here, but apparently some GNU ld's only accept -v. if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then ac_cv_prog_gnu_ld=yes else ac_cv_prog_gnu_ld=no fi]) ]) dnl Removes -I/usr/include/? from given variable AC_DEFUN(CFLAGS_REMOVE_USR_INCLUDE,[ ac_new_flags="" for i in [$]$1; do case [$]i in -I/usr/include|-I/usr/include/) ;; *) ac_new_flags="[$]ac_new_flags [$]i" ;; esac done $1=[$]ac_new_flags ]) dnl Removes '-L/usr/lib[/]', '-Wl,-rpath,/usr/lib[/]' dnl and '-Wl,-rpath -Wl,/usr/lib[/]' from given variable AC_DEFUN(LIB_REMOVE_USR_LIB,[ ac_new_flags="" l="" for i in [$]$1; do case [$]l[$]i in -L/usr/lib) ;; -L/usr/lib/) ;; -L/usr/lib64) ;; -L/usr/lib64/) ;; -Wl,-rpath,/usr/lib) l="";; -Wl,-rpath,/usr/lib/) l="";; -Wl,-rpath,/usr/lib64) l="";; -Wl,-rpath,/usr/lib64/) l="";; -Wl,-rpath) l=[$]i;; -Wl,-rpath-Wl,/usr/lib) l="";; -Wl,-rpath-Wl,/usr/lib/) l="";; -Wl,-rpath-Wl,/usr/lib64) l="";; -Wl,-rpath-Wl,/usr/lib64/) l="";; *) s=" " if test x"[$]ac_new_flags" = x""; then s=""; fi if test x"[$]l" = x""; then ac_new_flags="[$]ac_new_flags[$]s[$]i"; else ac_new_flags="[$]ac_new_flags[$]s[$]l [$]i"; fi l="" ;; esac done $1=[$]ac_new_flags ]) m4_include(../lib/replace/libreplace.m4) m4_include(build/m4/ax_cflags_gcc_option.m4) m4_include(build/m4/ax_cflags_irix_option.m4) m4_include(build/m4/public.m4)