build: add config symbols for different ARM arch levels

Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 36620
2013-05-13 15:04:58 +00:00
parent 526aedb705
commit eea89fea6a
3 changed files with 14 additions and 0 deletions
--- a/include/target.mk
+++ b/include/target.mk
@@ -186,6 +186,7 @@ ifeq ($(DUMP),1)
    ifneq ($(CONFIG_RTC_CLASS),)
      FEATURES += rtc
    endif
+    FEATURES += $(foreach v,v4 v5 v6 v7,$(if $(findstring -march=arm$(v),$(CFLAGS)),arm_$(v)))

    # remove duplicates
    FEATURES:=$(sort $(FEATURES))