diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/configure.ac b/configure.ac index c201a3597e..e437dbd62f 100644 --- a/configure.ac +++ b/configure.ac @@ -780,11 +780,11 @@ AS_CASE(["$target_os"], RUBY_PREPEND_OPTION(LIBS, -lobjc) RUBY_APPEND_OPTIONS(CPPFLAGS, -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT) AC_MSG_CHECKING(whether Mac OS X 10.5 or later) - AC_TRY_CPP([#include <AvailabilityMacros.h> - #if MAC_OS_X_VERSION_MAX_ALLOWED <= 1040 - #error pre OS X 10.4 - [!<===== pre OS X 10.4 =====>] - #endif + AC_TRY_CPP([@%:@include <AvailabilityMacros.h> + @%:@if MAC_OS_X_VERSION_MIN_REQUIRED < __MAC_10_5 + @%:@error pre OS X 10.5 + [!<===== pre OS X 10.5 =====>] + @%:@endif ], [macosx_10_5=yes], [macosx_10_5=no]) AC_MSG_RESULT($macosx_10_5) |