diff options
Diffstat (limited to 'tool/m4/ruby_prog_gnu_ld.m4')
| -rw-r--r-- | tool/m4/ruby_prog_gnu_ld.m4 | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tool/m4/ruby_prog_gnu_ld.m4 b/tool/m4/ruby_prog_gnu_ld.m4 new file mode 100644 index 0000000000..a5c0785179 --- /dev/null +++ b/tool/m4/ruby_prog_gnu_ld.m4 @@ -0,0 +1,9 @@ +AC_DEFUN([RUBY_PROG_GNU_LD], +[AC_CACHE_CHECK(whether the linker is GNU ld, rb_cv_prog_gnu_ld, +[AS_IF([`$CC $CFLAGS $CPPFLAGS $LDFLAGS --print-prog-name=ld 2>&1` -v 2>&1 | grep "GNU ld" > /dev/null], [ + rb_cv_prog_gnu_ld=yes +], [ + rb_cv_prog_gnu_ld=no +])]) +GNU_LD=$rb_cv_prog_gnu_ld +AC_SUBST(GNU_LD)])dnl |