diff options
Diffstat (limited to 'mk/vars.mk')
| -rw-r--r-- | mk/vars.mk | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/mk/vars.mk b/mk/vars.mk index b55b92276..39c35e52a 100644 --- a/mk/vars.mk +++ b/mk/vars.mk @@ -57,6 +57,12 @@ TARGET_LDFLAGS:= -Wl,-O2 -Wl,-rpath -Wl,/usr/lib \ -Wl,-rpath-link -Wl,${STAGING_TARGET_DIR}/usr/lib \ -L${STAGING_TARGET_DIR}/lib -L${STAGING_TARGET_DIR}/usr/lib +ifneq ($(ADK_NATIVE),) +TARGET_CPPFLAGS:= +TARGET_CFLAGS:= $(TARGET_CFLAGS_ARCH) -fwrapv -fno-ident -fhonour-copts +TARGET_LDFLAGS:= +endif + ifneq ($(ADK_STATIC),) TARGET_CFLAGS+= -static TARGET_CXXFLAGS+= -static @@ -81,18 +87,20 @@ else TARGET_CFLAGS+= -fomit-frame-pointer $(TARGET_OPTIMIZATION) endif -ifneq ($(ADK_NATIVE),) -TARGET_CPPFLAGS:= -TARGET_CFLAGS:= $(TARGET_OPTIMIZATION) $(TARGET_CFLAGS_ARCH) -fwrapv -fno-ident -fhonour-copts -TARGET_LDFLAGS:= -endif + +# A nifty macro to make testing gcc features easier (from uClibc project) +check_gcc=$(shell \ + if $(CC_FOR_BUILD) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; \ + then echo "$(1)"; else echo "$(2)"; fi) + +CF_FOR_BUILD=$(call check_gcc,-fhonour-copts,) # host compiler flags CPPFLAGS_FOR_BUILD?= -CFLAGS_FOR_BUILD?= -O2 -Wall +CFLAGS_FOR_BUILD= -O2 -Wall $(CF_FOR_BUILD) CXXFLAGS_FOR_BUILD?= -O2 -Wall LDFLAGS_FOR_BUILD?= -FLAGS_FOR_BUILD:= ${CPPFLAGS_FOR_BUILD} ${CFLAGS_FOR_BUILD} ${LDFLAGS_FOR_BUILD} +FLAGS_FOR_BUILD= ${CPPFLAGS_FOR_BUILD} ${CFLAGS_FOR_BUILD} ${LDFLAGS_FOR_BUILD} PATCH= ${BASH} $(SCRIPT_DIR)/patch.sh SED:= sed -i -e |