X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=config.mk;h=b7cd4814fe74e87633dc15d9c1c8f388c5b8da78;hp=3dcea6a8f99a8b3bc4e22f6c981a7e43839cf6f8;hb=efd7c11404e59874d4da86d04cab4acacf77d793;hpb=94aebe6cc3111c7c9e3cd1311cc9793d01cc3ded

diff --git a/config.mk b/config.mk
index 3dcea6a8f9..b7cd4814fe 100644
--- a/config.mk
+++ b/config.mk
@@ -23,6 +23,8 @@
 
 #########################################################################
 
+include $(TOPDIR)/helper.mk
+
 ifeq ($(CURDIR),$(SRCTREE))
 dir :=
 else
@@ -128,12 +130,17 @@ endif
 # cc-version
 # Usage gcc-ver := $(call cc-version)
 cc-version = $(shell $(SHELL) $(SRCTREE)/tools/gcc-version.sh $(CC))
+binutils-version = $(shell $(SHELL) $(SRCTREE)/tools/binutils-version.sh $(AS))
 
 #
 # Include the make variables (CC, etc...)
 #
 AS	= $(CROSS_COMPILE)as
-LD	= $(CROSS_COMPILE)ld
+
+# Always use GNU ld
+LD	= $(shell if $(CROSS_COMPILE)ld.bfd -v > /dev/null 2>&1; \
+		then echo "$(CROSS_COMPILE)ld.bfd"; else echo "$(CROSS_COMPILE)ld"; fi;)
+
 CC	= $(CROSS_COMPILE)gcc
 CPP	= $(CC) -E
 AR	= $(CROSS_COMPILE)ar
@@ -144,6 +151,7 @@ OBJCOPY = $(CROSS_COMPILE)objcopy
 OBJDUMP = $(CROSS_COMPILE)objdump
 RANLIB	= $(CROSS_COMPILE)RANLIB
 DTC	= dtc
+CHECK	= sparse
 
 #########################################################################
 
@@ -270,6 +278,10 @@ ifneq ($(CONFIG_SPL_TEXT_BASE),)
 LDFLAGS_u-boot-spl += -Ttext $(CONFIG_SPL_TEXT_BASE)
 endif
 
+# Linus' kernel sanity checking tool
+CHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
+                  -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF)
+
 # Location of a usable BFD library, where we define "usable" as
 # "built for ${HOST}, supports ${TARGET}".  Sensible values are
 # - When cross-compiling: the root of the cross-environment
@@ -317,6 +329,9 @@ $(obj)%.s:	%.S
 $(obj)%.o:	%.S
 	$(CC)  $(ALL_AFLAGS) -o $@ $< -c
 $(obj)%.o:	%.c
+ifneq ($(CHECKSRC),0)
+	$(CHECK) $(CHECKFLAGS) $(ALL_CFLAGS) $<
+endif
 	$(CC)  $(ALL_CFLAGS) -o $@ $< -c
 $(obj)%.i:	%.c
 	$(CPP) $(ALL_CFLAGS) -o $@ $< -c