diff options
Diffstat (limited to 'm4/ax_check_compile_flag.m4')
-rw-r--r-- | m4/ax_check_compile_flag.m4 | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/m4/ax_check_compile_flag.m4 b/m4/ax_check_compile_flag.m4 index 51df0c09..ca363971 100644 --- a/m4/ax_check_compile_flag.m4 +++ b/m4/ax_check_compile_flag.m4 | |||
@@ -55,10 +55,10 @@ | |||
55 | # modified version of the Autoconf Macro, you may extend this special | 55 | # modified version of the Autoconf Macro, you may extend this special |
56 | # exception to the GPL to apply to your modified version as well. | 56 | # exception to the GPL to apply to your modified version as well. |
57 | 57 | ||
58 | #serial 3 | 58 | #serial 4 |
59 | 59 | ||
60 | AC_DEFUN([AX_CHECK_COMPILE_FLAG], | 60 | AC_DEFUN([AX_CHECK_COMPILE_FLAG], |
61 | [AC_PREREQ(2.59)dnl for _AC_LANG_PREFIX | 61 | [AC_PREREQ(2.64)dnl for _AC_LANG_PREFIX and AS_VAR_IF |
62 | AS_VAR_PUSHDEF([CACHEVAR],[ax_cv_check_[]_AC_LANG_ABBREV[]flags_$4_$1])dnl | 62 | AS_VAR_PUSHDEF([CACHEVAR],[ax_cv_check_[]_AC_LANG_ABBREV[]flags_$4_$1])dnl |
63 | AC_CACHE_CHECK([whether _AC_LANG compiler accepts $1], CACHEVAR, [ | 63 | AC_CACHE_CHECK([whether _AC_LANG compiler accepts $1], CACHEVAR, [ |
64 | ax_check_save_flags=$[]_AC_LANG_PREFIX[]FLAGS | 64 | ax_check_save_flags=$[]_AC_LANG_PREFIX[]FLAGS |
@@ -67,7 +67,7 @@ AC_CACHE_CHECK([whether _AC_LANG compiler accepts $1], CACHEVAR, [ | |||
67 | [AS_VAR_SET(CACHEVAR,[yes])], | 67 | [AS_VAR_SET(CACHEVAR,[yes])], |
68 | [AS_VAR_SET(CACHEVAR,[no])]) | 68 | [AS_VAR_SET(CACHEVAR,[no])]) |
69 | _AC_LANG_PREFIX[]FLAGS=$ax_check_save_flags]) | 69 | _AC_LANG_PREFIX[]FLAGS=$ax_check_save_flags]) |
70 | AS_IF([test x"AS_VAR_GET(CACHEVAR)" = xyes], | 70 | AS_VAR_IF(CACHEVAR,yes, |
71 | [m4_default([$2], :)], | 71 | [m4_default([$2], :)], |
72 | [m4_default([$3], :)]) | 72 | [m4_default([$3], :)]) |
73 | AS_VAR_POPDEF([CACHEVAR])dnl | 73 | AS_VAR_POPDEF([CACHEVAR])dnl |