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| author | Lukas Slebodnik <lslebodn@redhat.com> | 2013-05-23 13:14:37 +0200 |
|---|---|---|
| committer | Jakub Hrozek <jhrozek@redhat.com> | 2013-09-11 19:44:56 +0200 |
| commit | aac071824f6c98003f30d49ab440c15b4b53692c (patch) | |
| tree | fe782fd74b15995483e55629c5f9e0c443fde171 /configure.ac | |
| parent | a4bf85ccc902490c3b75b44532010fbb32169801 (diff) | |
| download | sssd-aac071824f6c98003f30d49ab440c15b4b53692c.tar.gz sssd-aac071824f6c98003f30d49ab440c15b4b53692c.tar.xz sssd-aac071824f6c98003f30d49ab440c15b4b53692c.zip | |
Enable printf format string checking
https://fedorahosted.org/sssd/ticket/1945
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index ebce20254..c389bec4f 100644 --- a/configure.ac +++ b/configure.ac @@ -268,6 +268,24 @@ if test x"$sss_client_cv_attribute_destructor" = xyes ; then [whether compiler supports __attribute__((destructor))]) fi +AC_CACHE_CHECK([whether compiler supports __attribute__((format))], + sss_cv_attribute_format, + [AC_COMPILE_IFELSE( + [AC_LANG_SOURCE( + [void debug_fn(const char *format, ...) __attribute__ ((format (printf, 1, 2)));] + )], + [sss_cv_attribute_format=yes], + [ + AC_MSG_RESULT([no]) + AC_MSG_WARN([compiler does NOT support __attribute__((format))]) + ]) + ]) + +if test x"$sss_cv_attribute_format" = xyes ; then + AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_FORMAT, 1, + [whether compiler supports __attribute__((format))]) +fi + PKG_CHECK_MODULES([CHECK], [check >= 0.9.5], [have_check=1], [have_check=]) if test x$have_check = x; then AC_MSG_WARN([Without the 'CHECK' libraries, you will be unable to run all tests in the 'make check' suite]) |