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-rw-r--r--tool/m4/ruby_prog_gnu_ld.m42
1 files changed, 1 insertions, 1 deletions
diff --git a/tool/m4/ruby_prog_gnu_ld.m4 b/tool/m4/ruby_prog_gnu_ld.m4
index 8d484f9440..b38fb3d527 100644
--- a/tool/m4/ruby_prog_gnu_ld.m4
+++ b/tool/m4/ruby_prog_gnu_ld.m4
@@ -1,4 +1,4 @@
-# -*- Autoconf -*-
+dnl -*- Autoconf -*-
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], [