configure: Make -Werror=partial-availability apply to all languages

This was missed in 0ce413af9cc8040095a6b714600d6a8dceaca514.

This fixes proper detection of Objective C APIs (that are missing)
if targeting older macOS versions, such as the check for
AVCaptureSession.

1 files changed, 1 insertions, 1 deletions

diff --git a/configure b/configure
index 73531a498a..23a958e38d 100755
--- a/configure
+++ b/configure
@@ -5957,7 +5957,7 @@ case $target_os in
         enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
         strip="${strip} -x"
         add_ldflags -Wl,-dynamic,-search_paths_first
-        check_cflags -Werror=partial-availability
+        check_allcflags -Werror=partial-availability
         SLIBSUF=".dylib"
         SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
         SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'