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| author | Zachary Ware <zachary.ware@gmail.com> | 2016-09-10 00:01:21 (GMT) |
|---|---|---|
| committer | Zachary Ware <zachary.ware@gmail.com> | 2016-09-10 00:01:21 (GMT) |
| commit | 935043d1ac19d07ac48233c6175250e66a7bbebd (patch) | |
| tree | b5a4d3b5202fbe75b904e8c35e141891ceb18dd6 /configure.ac | |
| parent | b7f3c944d1d0865ce797848e3a40c3ad9435b698 (diff) | |
| download | cpython-935043d1ac19d07ac48233c6175250e66a7bbebd.zip cpython-935043d1ac19d07ac48233c6175250e66a7bbebd.tar.gz cpython-935043d1ac19d07ac48233c6175250e66a7bbebd.tar.bz2 | |
Closes #27976: Deprecate bundled full copy of libffi
Builds on non-OSX UNIX now default to using the system libffi, and warn if the
bundled copy is used.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index 57cf46f..269c41e 100644 --- a/configure.ac +++ b/configure.ac @@ -2737,9 +2737,25 @@ AC_MSG_RESULT($with_system_expat) # Check for use of the system libffi library AC_MSG_CHECKING(for --with-system-ffi) AC_ARG_WITH(system_ffi, - AS_HELP_STRING([--with-system-ffi], [build _ctypes module using an installed ffi library]), - [], - [with_system_ffi="no"]) + AS_HELP_STRING([--with-system-ffi], [build _ctypes module using an installed ffi library]),,,) + +case "$with_system_ffi" in + "") + case $ac_sys_system in + Darwin) + with_system_ffi="no" + ;; + *) + with_system_ffi="yes" + ;; + esac + ;; + yes|no) + ;; + *) + AC_MSG_ERROR([--with-system-ffi accepts no arguments]) + ;; +esac if test "$with_system_ffi" = "yes" && test -n "$PKG_CONFIG"; then LIBFFI_INCLUDEDIR="`"$PKG_CONFIG" libffi --cflags-only-I 2>/dev/null | sed -e 's/^-I//;s/ *$//'`" |