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| author | Mike Frysinger <vapier@gentoo.org> | 2012-06-17 20:14:58 -0400 |
|---|---|---|
| committer | Peter Simons <simons@cryp.to> | 2012-06-18 19:37:14 +0200 |
| commit | 7d5e9315f7b93843f7d65699eebfec742323a483 (patch) | |
| tree | 96866e0acaf780f192bdf8d4d0116f39f62121d8 /m4/ax_append_compile_flags.m4 | |
| parent | ebd0d60970ec98ff1c0d50a81fbc354ab1034417 (diff) | |
| download | autoconf-archive-7d5e9315f7b93843f7d65699eebfec742323a483.tar.gz | |
AC_REQUIRE AX_APPEND_FLAG when appropriate.
A bunch of m4 files use AX_APPEND_FLAG, but don't AC_REQUIRE, which
can lead to runtime errors instead of compile time errors when the
macro is missing.
Diffstat (limited to 'm4/ax_append_compile_flags.m4')
| -rw-r--r-- | m4/ax_append_compile_flags.m4 | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/m4/ax_append_compile_flags.m4 b/m4/ax_append_compile_flags.m4 index 4254170..1f8e708 100644 --- a/m4/ax_append_compile_flags.m4 +++ b/m4/ax_append_compile_flags.m4 @@ -54,10 +54,12 @@ # 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 3 AC_DEFUN([AX_APPEND_COMPILE_FLAGS], -[for flag in $1; do +[AC_REQUIRE([AX_CHECK_COMPILE_FLAG]) +AC_REQUIRE([AX_APPEND_FLAG]) +for flag in $1; do AX_CHECK_COMPILE_FLAG([$flag], [AX_APPEND_FLAG([$flag], [$2])], [], [$3]) done ])dnl AX_APPEND_COMPILE_FLAGS |