diff options
| -rw-r--r-- | configure.ac | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index 3d929de..28a9252 100644 --- a/configure.ac +++ b/configure.ac @@ -302,9 +302,10 @@ AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>], AC_MSG_CHECKING([for __thread]) AC_LINK_IFELSE([AC_LANG_PROGRAM([#if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) && ((__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 1) || (__GNUC__ == 4 && __GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL__ < 2)) #error gcc has this bug: http://gcc.gnu.org/ml/gcc-bugs/2006-09/msg02275.html -#endif -#if defined(__MINGW32__) +#elif defined(__MINGW32__) #error mingw doesn't really support tls +#elif defined(__APPLE__) +#error OSX __thread support is known to call malloc which makes it unsafe to use from malloc replacement #endif ], [static __thread int p = 0])], [AC_DEFINE(HAVE_TLS, 1, |