3rdparty: Use LOCAL_FLAGS instead of CFLAGS
diff --git a/3rdparty/everest/Makefile.inc b/3rdparty/everest/Makefile.inc
index 7aaa374..5387e18 100644
--- a/3rdparty/everest/Makefile.inc
+++ b/3rdparty/everest/Makefile.inc
@@ -11,7 +11,7 @@
ifeq ($(shell getconf LONG_BIT),64)
THIRDPARTY_CRYPTO_OBJECTS+=../3rdparty/everest/library/Hacl_Curve25519.o
else
-CFLAGS+="-DKRML_VERIFIED_UINT128"
+LOCAL_CFLAGS+="-DKRML_VERIFIED_UINT128"
THIRDPARTY_CRYPTO_OBJECTS+=../3rdparty/everest/library/legacy/Hacl_Curve25519.o \
../3rdparty/everest/library/kremlib/FStar_UInt128_extracted.o
endif