diff options
Diffstat (limited to 'old-configure')
-rwxr-xr-x | old-configure | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/old-configure b/old-configure index 819676ed6b..03ee0a5eb8 100755 --- a/old-configure +++ b/old-configure @@ -268,7 +268,7 @@ exit 0 # If autodetection is available then the third state is: auto _pkg_config=auto _cc=auto -test "$CC" && _cc="$CC" +test -n "$CC" && _cc="$CC" _opt=-O2 _prefix="/usr/local" options_state_machine init @@ -485,19 +485,25 @@ extra_cflags="$extra_cflags -D_REENTRANT -D_THREAD_SAFE" compile_check waftools/fragments/pthreads.c "$_ld_pthread" || die "Unable to find pthreads support." echores "yes" -check_statement_libs "compiler support for __atomic built-ins" auto ATOMIC_BUILTINS \ +check_statement_libs "support for stdatomic.h" auto STDATOMIC \ + stdatomic.h '_Atomic int test = ATOMIC_VAR_INIT(123); int test2 = atomic_load(&test)' +_stdatomic=$(defretval) + +_atomic=auto +test "$_stdatomic" = yes && _atomic=no +check_statement_libs "compiler support for __atomic built-ins" $_atomic ATOMIC_BUILTINS \ stdint.h 'int64_t test = 0; test = __atomic_add_fetch(&test, 1, __ATOMIC_SEQ_CST)' \ " " "-latomic" _atomic=$(defretval) _sync=auto -test "$_atomic" = yes && _sync=no +(test "$_atomic" = yes || test "$_stdatomic" = yes ) && _sync=no check_statement_libs "compiler support for __sync built-ins" $_sync SYNC_BUILTINS \ stdint.h 'int64_t test = 0; test = __sync_add_and_fetch(&test, 1)' _sync=$(defretval) -if test "$_atomic" = no && test "$_sync" = no ; then - die "your compiler must support either __atomic or __sync built-ins." +if test "$_atomic" = no && test "$_sync" = no && test "$_stdatomic" = no ; then + die "your compiler must support either stdatomic.h, or __atomic, or __sync built-ins." fi check_compile "iconv" $_iconv ICONV waftools/fragments/iconv.c " " "-liconv" "-liconv $_ld_dl" |