X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=config.mk;h=75bbac5c8d1d3d8065a4b9470c552f2ff095fd53;hb=63be111e72371b6edc6d02134dd785abb6be188c;hp=4dc350fe612695aef1217f71a39d0b3f93c3631b;hpb=592c5cabe78fe1cef4eb733904c81a9555d59a7e;p=people%2Fms%2Fu-boot.git

diff --git a/config.mk b/config.mk
index 4dc350fe61..75bbac5c8d 100644
--- a/config.mk
+++ b/config.mk
@@ -59,6 +59,9 @@ endif
 ifdef	CPU
 sinclude $(TOPDIR)/cpu/$(CPU)/config.mk	# include  CPU	specific rules
 endif
+ifdef	SOC
+sinclude $(TOPDIR)/cpu/$(CPU)/$(SOC)/config.mk	# include  SoC	specific rules
+endif
 ifdef	VENDOR
 BOARDDIR = $(VENDOR)/$(BOARD)
 else
@@ -102,16 +105,18 @@ RELFLAGS= $(PLATFORM_RELFLAGS)
 DBGFLAGS= -g #-DDEBUG
 OPTFLAGS= -Os #-fomit-frame-pointer
 ifndef LDSCRIPT
-#LDSCRIPT := board/$(BOARDDIR)/u-boot.lds.debug
+#LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
 endif
 OBJCFLAGS += --gap-fill=0xff
 
+gccincdir := $(shell $(CC) -print-file-name=include)
+
 CPPFLAGS := $(DBGFLAGS) $(OPTFLAGS) $(RELFLAGS)		\
 	-D__KERNEL__ -DTEXT_BASE=$(TEXT_BASE)		\
 	-I$(TOPDIR)/include				\
-	-fno-builtin					\
-	-pipe $(PLATFORM_CPPFLAGS)
+	-fno-builtin -ffreestanding -nostdinc -isystem	\
+	$(gccincdir) -pipe $(PLATFORM_CPPFLAGS)
 
 ifdef BUILD_TAG
 CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes \
@@ -120,6 +125,14 @@ else
 CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes
 endif
 
+# avoid trigraph warnings while parsing pci.h (produced by NIOS gcc-2.9)
+# this option have to be placed behind -Wall -- that's why it is here
+ifeq ($(ARCH),nios)
+ifeq ($(findstring 2.9,$(shell $(CC) --version)),2.9)
+CFLAGS := $(CPPFLAGS) -Wall -Wno-trigraphs
+endif
+endif
+
 AFLAGS_DEBUG := -Wa,-gstabs
 AFLAGS := $(AFLAGS_DEBUG) -D__ASSEMBLY__ $(CPPFLAGS)