diff options
| author | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2019-08-20 00:39:06 +0900 |
|---|---|---|
| committer | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2019-08-20 02:14:28 +0900 |
| commit | 9ee770a2ce57fce9a5dedf6c6c35ca8e02fd044b (patch) | |
| tree | 9bb96fc113028ca94a14c7d68745fd5577573b8c | |
| parent | af2c8d283665f741f82b4e16b06c520e702c012b (diff) | |
Bail out if unsupported old MacOSX is required
| -rw-r--r-- | configure.ac | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/configure.ac b/configure.ac index e437dbd62f..8dab046dfc 100644 --- a/configure.ac +++ b/configure.ac @@ -779,28 +779,28 @@ AS_CASE(["$target_os"], ORIG_LIBS="$LIBS" 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_MSG_CHECKING(for minimum required Mac OS X version) 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($macosx_10_5) + [macosx_min_required=ok], [ + AC_COMPUTE_INT([macosx_min_required], [MAC_OS_X_VERSION_MIN_REQUIRED], + [AC_INCLUDES_DEFAULT([@%:@include <AvailabilityMacros.h>])], + [macosx_min_required=not-found]) + ]) + AC_MSG_RESULT(${macosx_min_required}) + test "${macosx_min_required}" = ok || AC_MSG_ERROR([Unsupported OS X version is required]) AS_IF([test "${target_os@%:@darwin}" -ge 16], [ ac_cv_func___syscall=no ac_cv_func_syscall=no ac_cv_header_sys_syscall_h=no ac_cv_header_syscall_h=no ]) - AS_IF([test $macosx_10_5 = yes], [ - ac_cv_func_getcontext=no - ac_cv_func_setcontext=no - ], [ - AC_DEFINE(BROKEN_SETREUID, 1) - AC_DEFINE(BROKEN_SETREGID, 1) - ]) + ac_cv_func_getcontext=no + ac_cv_func_setcontext=no incs=`$CC -v -E -xc - < /dev/null 2>&1 | sed ['1,/^@%:@include </d;s/^ *//;s|[^./][^/]*/\.\./||g;/\/include$/!d;s||/lib|;/\/usr\/lib/d']` for d in `$CC -print-search-dirs | sed -e '/^libraries: */!d;s///' | tr : '\012' | fgrep -v /../ | sed -n 's|^\(/.*/lib\)/$|\1|p'`; do incs=`echo "$incs" | fgrep -v "$d"` |