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Check if thread-local storage is supported on macOS

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We need thread-local storage on Clang, since 319afed20f.
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Nobuyoshi Nakada 2022-05-22 15:26:42 +09:00
parent 009a514668
commit e79983a448
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1 changed files with 3 additions and 3 deletions
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6
configure.ac
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@ -340,16 +340,16 @@ AS_CASE(["$host_os:$build_os"],
AS_CASE(["$target_os"],
[darwin*], [
AC_MSG_CHECKING(if minimum required OS X version is supported)
AC_PREPROC_IFELSE([AC_LANG_SOURCE([[@%:@include <AvailabilityMacros.h>
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[@%:@include <AvailabilityMacros.h>
@%:@if MAC_OS_X_VERSION_MIN_REQUIRED < __MAC_10_5
@%:@error pre OS X 10.5
[!<===== pre OS X 10.5 =====>]
@%:@endif
int __thread conftest;
]])],
[macosx_min_required=yes],
[AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)
AC_MSG_ERROR([Unsupported OS X version is required])])
AC_MSG_RESULT(${macosx_min_required})
])
RUBY_MINGW32