X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=rules.mk;h=b1d9926270eb5d74f0e1e90fff2eb16163778d73;hb=ae3ac76e565724e188138dafe38ebeed122e2cf8;hp=d455f0d960e9d8f0c085bea8a7125f379f074880;hpb=d7bec5609c6e7408726f455c97d82b2b99d9ef19;p=openwrt%2Fstaging%2Fblogic.git

diff --git a/rules.mk b/rules.mk
index d455f0d960e9..b1d9926270eb 100644
--- a/rules.mk
+++ b/rules.mk
@@ -15,6 +15,11 @@ endif
 include $(TOPDIR)/include/debug.mk
 include $(TOPDIR)/include/verbose.mk
 
+ifneq ($(filter check,$(MAKECMDGOALS)),)
+CHECK:=1
+DUMP:=1
+endif
+
 export TMP_DIR:=$(TOPDIR)/tmp
 
 qstrip=$(strip $(subst ",,$(1)))
@@ -50,6 +55,8 @@ __tr_template = $(__tr_head)$$(1)$(__tr_tail)
 $(eval toupper = $(call __tr_template,$(chars_lower),$(chars_upper)))
 $(eval tolower = $(call __tr_template,$(chars_upper),$(chars_lower)))
 
+version_abbrev = $(if $(if $(CHECK),,$(DUMP)),$(1),$(shell printf '%.8s' $(1)))
+
 _SINGLE=export MAKEFLAGS=$(space);
 CFLAGS:=
 ARCH:=$(subst i486,i386,$(subst i586,i386,$(subst i686,i386,$(call qstrip,$(CONFIG_ARCH)))))
@@ -386,6 +393,9 @@ all:
 FORCE: ;
 .PHONY: FORCE
 
+check: FORCE
+	@true
+
 val.%:
 	@$(if $(filter undefined,$(origin $*)),\
 		echo "$* undefined" >&2, \