X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=config.mk;h=f2c2c6cc9427d78da5531bd15f271d661f7087aa;hb=a694610d3361465d4c8d27dde72ab8b63d31115e;hp=b08b7a7593657a2e7f9f9f316924117df815934e;hpb=53677ef18e25c97ac613349087c5cb33ae5a2741;p=platform%2Fkernel%2Fu-boot.git diff --git a/config.mk b/config.mk index b08b7a7..f2c2c6c 100644 --- a/config.mk +++ b/config.mk @@ -44,38 +44,9 @@ 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 -# actual argument lists emitted by the compiler. -# -# [Tested on NetBSD/i386 1.5 + cross-powerpc-netbsd-1.3] - -ifeq ($(ARCH),ppc) -ifeq ($(CROSS_COMPILE),powerpc-netbsd-) -PLATFORM_CPPFLAGS+= -D__PPC__ -endif -ifeq ($(CROSS_COMPILE),powerpc-openbsd-) -PLATFORM_CPPFLAGS+= -D__PPC__ -endif -endif - -ifeq ($(ARCH),arm) -ifeq ($(CROSS_COMPILE),powerpc-netbsd-) -PLATFORM_CPPFLAGS+= -D__ARM__ -endif -ifeq ($(CROSS_COMPILE),powerpc-openbsd-) -PLATFORM_CPPFLAGS+= -D__ARM__ -endif -endif - ######################################################################### -CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ - else if [ -x /bin/bash ]; then echo /bin/bash; \ - else echo sh; fi ; fi) - -ifeq ($(HOSTOS)-$(HOSTARCH),darwin-ppc) +ifeq ($(HOSTOS),darwin) HOSTCC = cc else HOSTCC = gcc @@ -172,6 +143,8 @@ else CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes endif +CFLAGS += $(call cc-option,-fno-stack-protector) + # avoid trigraph warnings while parsing pci.h (produced by NIOS gcc-2.9) # this option have to be placed behind -Wall -- that's why it is here ifeq ($(ARCH),nios) @@ -208,7 +181,7 @@ endif # # So far, this is used only by tools/gdb/Makefile. -ifeq ($(HOSTOS)-$(HOSTARCH),darwin-ppc) +ifeq ($(HOSTOS),darwin) BFD_ROOT_DIR = /usr/local/tools else ifeq ($(HOSTARCH),$(ARCH)) @@ -221,36 +194,25 @@ BFD_ROOT_DIR = /opt/powerpc endif endif -ifeq ($(PCI_CLOCK),PCI_66M) -CFLAGS := $(CFLAGS) -DPCI_66M -endif - ######################################################################### -export CONFIG_SHELL HPATH HOSTCC HOSTCFLAGS CROSS_COMPILE \ - AS LD CC CPP AR NM STRIP OBJCOPY OBJDUMP \ - MAKE +export HPATH HOSTCC HOSTCFLAGS CROSS_COMPILE \ + AS LD CC CPP AR NM STRIP OBJCOPY OBJDUMP MAKE export TEXT_BASE PLATFORM_CPPFLAGS PLATFORM_RELFLAGS CPPFLAGS CFLAGS AFLAGS ######################################################################### -ifndef REMOTE_BUILD - -%.s: %.S - $(CPP) $(AFLAGS) -o $@ $< -%.o: %.S - $(CC) $(AFLAGS) -c -o $@ $< -%.o: %.c - $(CC) $(CFLAGS) -c -o $@ $< - -else - +# Allow boards to use custom optimize flags on a per dir/file basis +BCURDIR := $(notdir $(CURDIR)) $(obj)%.s: %.S - $(CPP) $(AFLAGS) -o $@ $< + $(CPP) $(AFLAGS) $(AFLAGS_$(@F)) $(AFLAGS_$(BCURDIR)) -o $@ $< $(obj)%.o: %.S - $(CC) $(AFLAGS) -c -o $@ $< + $(CC) $(AFLAGS) $(AFLAGS_$(@F)) $(AFLAGS_$(BCURDIR)) -o $@ $< -c $(obj)%.o: %.c - $(CC) $(CFLAGS) -c -o $@ $< -endif + $(CC) $(CFLAGS) $(CFLAGS_$(@F)) $(CFLAGS_$(BCURDIR)) -o $@ $< -c +$(obj)%.i: %.c + $(CPP) $(CFLAGS) $(CFLAGS_$(@F)) $(CFLAGS_$(BCURDIR)) -o $@ $< -c +$(obj)%.s: %.c + $(CC) $(CFLAGS) $(CFLAGS_$(@F)) $(CFLAGS_$(BCURDIR)) -o $@ $< -c -S #########################################################################