diff options
| author | Jason Evans <jasone@canonware.com> | 2015-07-22 22:44:47 (GMT) |
|---|---|---|
| committer | Jason Evans <jasone@canonware.com> | 2015-07-22 22:44:47 (GMT) |
| commit | e42c309eba6c5084dc0abda9b211e91e2c548fdf (patch) | |
| tree | cb8ecc714c61194b7fd6b90b7d62592e25833548 /configure.ac | |
| parent | 1b0e4abbfdbcc1c1a71d1f617adb19951109bfce (diff) | |
| download | jemalloc-e42c309eba6c5084dc0abda9b211e91e2c548fdf.zip jemalloc-e42c309eba6c5084dc0abda9b211e91e2c548fdf.tar.gz jemalloc-e42c309eba6c5084dc0abda9b211e91e2c548fdf.tar.bz2 | |
Add JEMALLOC_FORMAT_PRINTF().
Replace JEMALLOC_ATTR(format(printf, ...). with
JEMALLOC_FORMAT_PRINTF(), so that configuration feature tests can
omit the attribute if it would cause extraneous compilation warnings.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index c6388f7..f7e6d08 100644 --- a/configure.ac +++ b/configure.ac @@ -438,6 +438,26 @@ CFLAGS="${SAVED_CFLAGS}" if test "x${je_cv_alloc_size}" = "xyes" ; then AC_DEFINE([JEMALLOC_HAVE_ATTR_ALLOC_SIZE], [ ]) fi +dnl Check for format(gnu_printf, ...) attribute support. +SAVED_CFLAGS="${CFLAGS}" +JE_CFLAGS_APPEND([-Werror]) +JE_COMPILABLE([format(gnu_printf, ...) attribute], [#include <stdlib.h>], + [void *foo(const char *format, ...) __attribute__((format(gnu_printf, 1, 2)));], + [je_cv_format_gnu_printf]) +CFLAGS="${SAVED_CFLAGS}" +if test "x${je_cv_format_gnu_printf}" = "xyes" ; then + AC_DEFINE([JEMALLOC_HAVE_ATTR_FORMAT_GNU_PRINTF], [ ]) +fi +dnl Check for format(printf, ...) attribute support. +SAVED_CFLAGS="${CFLAGS}" +JE_CFLAGS_APPEND([-Werror]) +JE_COMPILABLE([format(printf, ...) attribute], [#include <stdlib.h>], + [void *foo(const char *format, ...) __attribute__((format(printf, 1, 2)));], + [je_cv_format_printf]) +CFLAGS="${SAVED_CFLAGS}" +if test "x${je_cv_format_printf}" = "xyes" ; then + AC_DEFINE([JEMALLOC_HAVE_ATTR_FORMAT_PRINTF], [ ]) +fi dnl Support optional additions to rpath. AC_ARG_WITH([rpath], |