diff options
Diffstat (limited to 'Config.mk')
| -rw-r--r-- | Config.mk | 6 |
1 files changed, 4 insertions, 2 deletions
@@ -8,7 +8,6 @@ XEN_TARGET_X86_PAE ?= n # Tools to run on system hosting the build HOSTCC = gcc HOSTCFLAGS = -Wall -Werror -Wstrict-prototypes -O2 -fomit-frame-pointer -HOSTCFLAGS += -Wdeclaration-after-statement AS = $(CROSS_COMPILE)as LD = $(CROSS_COMPILE)ld @@ -39,7 +38,10 @@ EXTRA_INCLUDES += $(EXTRA_PREFIX)/include EXTRA_LIB += $(EXTRA_PREFIX)/$(LIBDIR) endif -CFLAGS += -Wdeclaration-after-statement +test-gcc-flag = $(shell $(CC) -v --help 2>&1 | grep -q " $(1) " && echo $(1)) + +HOSTCFLAGS += $(call test-gcc-flag,-Wdeclaration-after-statement) +CFLAGS += $(call test-gcc-flag,-Wdeclaration-after-statement) LDFLAGS += $(foreach i, $(EXTRA_LIB), -L$(i)) CFLAGS += $(foreach i, $(EXTRA_INCLUDES), -I$(i)) |