BUILD_CFLAGS = -O2 -g -fdebug-prefix-map=$(CURDIR)=.
HOST_CFLAGS = -pipe -O2 -g -fdebug-prefix-map=$(CURDIR)=. $(call xx,extra_cflags)
+extra_cflags += -mno-altivec -mno-vsx -mno-htm -mno-crypto
+
# 32-bit MIPS builders have a 2GB memory space. This is not enough to
# build test-tgmath3.o with GCC, unless tweaking the garbage collector.
ifeq ($(findstring mips,$(DEB_BUILD_ARCH))-$(DEB_BUILD_ARCH_BITS), mips-32)