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
CPPFLAGS := $(DBGFLAGS) $(OPTFLAGS) $(RELFLAGS) \
-D__KERNEL__ -DTEXT_BASE=$(TEXT_BASE) \
-I$(TOPDIR)/include \
- -fno-builtin -nostdinc -isystem $(gccincdir) \
- -pipe $(PLATFORM_CPPFLAGS)
+ -fno-builtin -ffreestanding -nostdinc -isystem \
+ $(gccincdir) -pipe $(PLATFORM_CPPFLAGS)
ifdef BUILD_TAG
CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes \
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)