- workaround for clang hanging on unity_1935_cxx.cxx, see https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=265809

--- build.ninja.orig	2022-11-25 16:11:30.230881000 -0800
+++ build.ninja	2022-11-25 16:10:18.165198000 -0800
@@ -890,7 +890,7 @@
 build CMakeFiles/int-obj.dir/Unity/unity_1935_cxx.cxx.o: CXX_COMPILER__int-obj_Release %%BUILD_WRKSRC%%/CMakeFiles/int-obj.dir/Unity/unity_1935_cxx.cxx || cmake_object_order_depends_target_int-obj
   DEFINES = -D__COMPILING_LIBINT2=1
   DEP_FILE = CMakeFiles/int-obj.dir/Unity/unity_1935_cxx.cxx.o.d
-  FLAGS = -O2 -pipe -fstack-protector-strong -fno-strict-aliasing -O2 -pipe -fstack-protector-strong -fno-strict-aliasing   -DNDEBUG -fPIC
+  FLAGS =     -pipe -fstack-protector-strong -fno-strict-aliasing     -pipe -fstack-protector-strong -fno-strict-aliasing   -DNDEBUG -fPIC
   INCLUDES = -I%%BUILD_WRKSRC%%/include -I%%WRKDIR%%/libint-2.7.2/src -I%%WRKDIR%%/libint-2.7.2/include -I%%WRKDIR%%/libint-2.7.2/include/libint2
   OBJECT_DIR = CMakeFiles/int-obj.dir
   OBJECT_FILE_DIR = CMakeFiles/int-obj.dir/Unity