X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=m4%2Fax_check_library.m4;h=5998c792553253ee29987e069410d1d744046552;hb=45c3622634f42187dcf66f3fe37d8285e91ae701;hp=13dcfd694a4e0f37e61c34865cbdba704eb33129;hpb=f8bc6396b9805116f22fde3cc496f8edc2579da2;p=m6w6%2Flibmemcached

diff --git a/m4/ax_check_library.m4 b/m4/ax_check_library.m4
index 13dcfd69..5998c792 100644
--- a/m4/ax_check_library.m4
+++ b/m4/ax_check_library.m4
@@ -60,7 +60,7 @@
 #   modified version of the Autoconf Macro, you may extend this special
 #   exception to the GPL to apply to your modified version as well.
 
-#serial 3
+#serial 4
 
 AC_DEFUN([AX_CHECK_LIBRARY], [
   AC_ARG_VAR($1[_CPPFLAGS], [C preprocessor flags for ]$1[ headers])
@@ -90,6 +90,6 @@ AC_DEFUN([AX_CHECK_LIBRARY], [
 
   AS_IF([test "$]AS_TR_SH([ax_cv_have_]$1)[" = "yes"],
     AC_DEFINE([HAVE_]$1, [1], [Define to 1 if ]$1[ is found])
-      m4_ifnblank([$4], [$4]),
-    m4_ifnblank([$5], [$5]))
+      m4_ifval( m4_normalize([$4]), [$4]),
+    m4_ifval( m4_normalize([$5]), [$5]))
 ])