summaryrefslogtreecommitdiff
path: root/m4/ax_check_compile_flag.m4
diff options
context:
space:
mode:
authorBastien ROUCARIÈS <roucaries.bastien@gmail.com>2015-01-06 18:53:54 +0100
committerBastien ROUCARIÈS <roucaries.bastien@gmail.com>2015-01-06 18:53:54 +0100
commit1a869696e4129279f7b99c3f9052717354b79a86 (patch)
tree8dbcb635ec4ae45b5c0958c188a1c14ee7862bab /m4/ax_check_compile_flag.m4
parent3e4a8395a33db74da6ed7b99a561bf7e4d2b06b3 (diff)
downloadautoconf-archive-1a869696e4129279f7b99c3f9052717354b79a86.tar.gz
Modernize ax_append_flag, ax_check_*_flag
Use AS_VAR* macro and AS_CASE
Diffstat (limited to 'm4/ax_check_compile_flag.m4')
-rw-r--r--m4/ax_check_compile_flag.m46
1 files changed, 3 insertions, 3 deletions
diff --git a/m4/ax_check_compile_flag.m4 b/m4/ax_check_compile_flag.m4
index 51df0c0..ca36397 100644
--- a/m4/ax_check_compile_flag.m4
+++ b/m4/ax_check_compile_flag.m4
@@ -55,10 +55,10 @@
# 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_COMPILE_FLAG],
-[AC_PREREQ(2.59)dnl for _AC_LANG_PREFIX
+[AC_PREREQ(2.64)dnl for _AC_LANG_PREFIX and AS_VAR_IF
AS_VAR_PUSHDEF([CACHEVAR],[ax_cv_check_[]_AC_LANG_ABBREV[]flags_$4_$1])dnl
AC_CACHE_CHECK([whether _AC_LANG compiler accepts $1], CACHEVAR, [
ax_check_save_flags=$[]_AC_LANG_PREFIX[]FLAGS
@@ -67,7 +67,7 @@ AC_CACHE_CHECK([whether _AC_LANG compiler accepts $1], CACHEVAR, [
[AS_VAR_SET(CACHEVAR,[yes])],
[AS_VAR_SET(CACHEVAR,[no])])
_AC_LANG_PREFIX[]FLAGS=$ax_check_save_flags])
-AS_IF([test x"AS_VAR_GET(CACHEVAR)" = xyes],
+AS_VAR_IF(CACHEVAR,yes,
[m4_default([$2], :)],
[m4_default([$3], :)])
AS_VAR_POPDEF([CACHEVAR])dnl