aboutsummaryrefslogtreecommitdiffstats
path: root/m4/ax_append_link_flags.m4
diff options
context:
space:
mode:
Diffstat (limited to 'm4/ax_append_link_flags.m4')
-rw-r--r--m4/ax_append_link_flags.m46
1 files changed, 4 insertions, 2 deletions
diff --git a/m4/ax_append_link_flags.m4 b/m4/ax_append_link_flags.m4
index 4fc433700..c73ddafc2 100644
--- a/m4/ax_append_link_flags.m4
+++ b/m4/ax_append_link_flags.m4
@@ -52,10 +52,12 @@
# modified version of the Autoconf Macro, you may extend this special
# exception to the GPL to apply to your modified version as well.
-#serial 2
+#serial 4
AC_DEFUN([AX_APPEND_LINK_FLAGS],
-[for flag in $1; do
+[AX_REQUIRE_DEFINED([AX_CHECK_LINK_FLAG])
+AX_REQUIRE_DEFINED([AX_APPEND_FLAG])
+for flag in $1; do
AX_CHECK_LINK_FLAG([$flag], [AX_APPEND_FLAG([$flag], [m4_default([$2], [LDFLAGS])])], [], [$3])
done
])dnl AX_APPEND_LINK_FLAGS