diff options
| -rw-r--r-- | configure.ac | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index e07761d40..1b1763eb2 100644 --- a/configure.ac +++ b/configure.ac @@ -117,6 +117,7 @@ dnl --------------------------------------------- dnl Check for programs. dnl --------------------------------------------- +AC_GNU_SOURCE dnl Save CFLAGS, AC_ISC_POSIX set some unwanted default CFLAGS saved_CFLAGS="$CFLAGS" AC_ISC_POSIX @@ -270,7 +271,6 @@ AC_MSG_CHECKING(for recursive mutex support in pthread) ac_save_LIBS="$LIBS" LIBS="$LIBS $THREAD_LIBS" -AC_DEFINE(_GNU_SOURCE) have_recursive_mutex=no AC_COMPILE_IFELSE(AC_LANG_SOURCE([#include <pthread.h> @@ -1770,7 +1770,6 @@ if test "x$enable_vcd" = "xyes"; then AC_DEFINE_UNQUOTED(HOST_ARCH, "$host_os/$host_cpu", [host os/cpu identifier]) AC_DEFINE(_DEVELOPMENT_, [], enable warnings about being development release) - AC_DEFINE(_GNU_SOURCE, [], enable GNU libc extension) AC_STDC_HEADERS AC_CHECK_HEADERS(sys/stat.h stdint.h glob.h inttypes.h stdbool.h) @@ -2169,7 +2168,6 @@ if test "x$some_snprintf" != "xyes" -o \ AC_MSG_ERROR([required function not found]) fi AC_FUNC_FSEEKO -AC_DEFINE(_GNU_SOURCE) AC_CHECK_HEADERS(assert.h byteswap.h malloc.h execinfo.h ucontext.h sys/mman.h sys/mixer.h libgen.h netdb.h dirent.h sys/times.h sys/ioctl.h sys/param.h alloca.h) AC_REPLACE_FUNCS(asprintf basename gettimeofday setenv strndup strpbrk strsep strtok_r timegm unsetenv) |