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Bail out if unsupported old MacOSX is required

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Nobuyoshi Nakada 2019-08-20 00:39:06 +09:00
parent af2c8d2836
commit 9ee770a2ce
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GPG Key ID: 4BC7D6DF58D8DF60
1 changed files with 10 additions and 10 deletions
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20
configure.ac
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@ -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"`