Declare ctime_r on Mac OS

[ghc-hetmet.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index b35c7e7..cac3d38 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -876,9 +876,7 @@ dnl     If gcc, make sure it's at least 2.1
 dnl
 FP_HAVE_GCC
 FP_MINGW_GCC
-FP_GCC_NEEDS_NO_OMIT_LFPTR
-FP_GCC_HAS_NO_UNIT_AT_A_TIME
-FP_GCC_HAS_WRAPV
+FP_GCC_EXTRA_FLAGS
 
 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
 AC_PROG_CPP
@@ -1068,6 +1066,13 @@ fi
 dnl ** check for more functions
 dnl ** The following have been verified to be used in ghc/, but might be used somewhere else, too.
 AC_CHECK_FUNCS([getclock getrusage gettimeofday setitimer siginterrupt sysconf times ctime_r])
+dnl ** On OS X 10.4 (at least), time.h doesn't declare ctime_r if
+dnl ** _POSIX_C_SOURCE is defined
+AC_CHECK_DECLS([ctime_r], , ,
+[#define _POSIX_SOURCE 1
+#define _POSIX_C_SOURCE 199506L
+#include <time.h>])
+
 dnl ** For ghc/rts/gmp:
 AC_CHECK_FUNCS([getpagesize])
 
@@ -1230,6 +1235,6 @@ else
 fi
 AC_SUBST(HavePapi)
 
-AC_CONFIG_FILES([mk/config.mk ghc.spec docs/users_guide/ug-book.xml])
+AC_CONFIG_FILES([mk/config.mk ghc.spec extra-gcc-opts docs/users_guide/ug-book.xml])
 AC_CONFIG_COMMANDS([mk/stamp-h],[echo timestamp > mk/stamp-h])
 AC_OUTPUT