X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=config.mk;h=75bbac5c8d1d3d8065a4b9470c552f2ff095fd53;hb=2a8af1873894dae030813c11e77ccee476ac11f8;hp=95b7256c54a8ee78dc811e311cd0905a95f3c6b9;hpb=6dd652fa4d8591a32e2707a91f4582ed13011b17;p=platform%2Fkernel%2Fu-boot.git

diff --git a/config.mk b/config.mk
index 95b7256..75bbac5 100644
--- a/config.mk
+++ b/config.mk
@@ -23,6 +23,11 @@
 
 #########################################################################
 
+# clean the slate ...
+PLATFORM_RELFLAGS =
+PLATFORM_CPPFLAGS =
+PLATFORM_LDFLAGS =
+
 #
 # When cross-compiling on NetBSD, we have to define __PPC__ or else we
 # will pick up a va_list declaration that is incompatible with the
@@ -54,6 +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
@@ -97,16 +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 \
@@ -115,6 +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)