diff options
| author | Todd C. Miller <Todd.Miller@courtesan.com> | 2013-11-19 10:40:25 -0700 |
|---|---|---|
| committer | Todd C. Miller <Todd.Miller@courtesan.com> | 2013-11-19 10:40:25 -0700 |
| commit | dcbc8d94ed0263cece08bb444b98d1944ed041f8 (patch) | |
| tree | 7b9ca2b6eb10a149d255e89da558256ef7565f89 /configure.ac | |
| parent | d9ee3d6331cfa80117cc3bf434d3a8e4cce2e978 (diff) | |
| download | sudo-dcbc8d94ed0263cece08bb444b98d1944ed041f8.tar.gz | |
Add check for C99 compliant (v)snprintf function.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/configure.ac b/configure.ac index c9e3a6822..a55e23a9d 100644 --- a/configure.ac +++ b/configure.ac @@ -2401,7 +2401,14 @@ AC_CHECK_FUNCS(mkstemps mkdtemp, [], [ AC_CHECK_FUNCS(random lrand48, [break]) AC_LIBOBJ(mktemp) ]) -AC_CHECK_FUNCS(snprintf vsnprintf asprintf vasprintf, , [NEED_SNPRINTF=1]) +AX_FUNC_SNPRINTF +AC_CHECK_FUNCS(asprintf vasprintf) +if test X"$ac_cv_have_working_snprintf$ac_cv_have_working_vsnprintf" = X"yesyes"; then + # Don't add snprintf to LIBOBJS if it is already present. + if test X"$ac_cv_func_asprintf$ac_cv_func_vasprintf" != X"yesyes"; then + AC_LIBOBJ(snprintf) + fi +fi if test X"$ac_cv_type_struct_timespec" != X"no"; then AC_CHECK_MEMBER([struct stat.st_mtim], [AC_DEFINE(HAVE_ST_MTIM)] [AC_CHECK_MEMBER([struct stat.st_mtim.st__tim], AC_DEFINE(HAVE_ST__TIM))], @@ -2466,13 +2473,6 @@ AC_INCLUDES_DEFAULT #include <$ac_header_dirent> ]) dnl -dnl If NEED_SNPRINTF is set, add snprintf.c to LIBOBJS -dnl (it contains snprintf, vsnprintf, asprintf, and vasprintf) -dnl -if test -n "$NEED_SNPRINTF"; then - AC_LIBOBJ(snprintf) -fi -dnl dnl If socket(2) not in libc, check -lsocket and -linet dnl May need to link with *both* -lnsl and -lsocket due to unresolved symbols dnl |