8000 Detect macOS SDKROOT with xcrun · python/cpython@7932611 · GitHub
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tirantiran
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Detect macOS SDKROOT with xcrun
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‎configure

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‎configure.ac

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@@ -713,6 +713,21 @@ fi
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if test "$ac_sys_system" = "Darwin"
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then
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dnl look for SDKROOT
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AC_CHECK_PROG([HAS_XCRUN], [xcrun], [yes], [missing])
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AC_MSG_CHECKING([macOS SDKROOT])
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if test -z "$SDKROOT"; then
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dnl SDKROOT not set
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if test "$HAS_XCRUN" = "yes"; then
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dnl detect with Xcode
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SDKROOT=$(xcrun --show-sdk-path)
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else
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dnl default to root
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SDKROOT="/"
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fi
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fi
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AC_MSG_RESULT([$SDKROOT])
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# Compiler selection on MacOSX is more complicated than
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# AC_PROG_CC can handle, see Mac/README for more
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# information
@@ -3574,6 +3589,20 @@ AS_VAR_IF([with_system_ffi], [yes], [
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])
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])
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])
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], [
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AS_VAR_IF([ac_sys_system], [Darwin], [
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WITH_SAVE_ENV([
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CFLAGS="${SDKROOT}/usr/include/ffi $CFLAGS"
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AC_CHECK_HEADER([ffi.h], [
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AC_CHECK_LIB([ffi], [ffi_call], [
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dnl use ffi from SDK root
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have_libffi=yes
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LIBFFI_CFLAGS="${SDKROOT}/usr/include/ffi -DUSING_APPLE_OS_LIBFFI=1"
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LIBFFI_LIBS="-lffi"
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], [have_libffi=no])
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])
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])
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])
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])
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ctypes_malloc_closure=no

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