diff --git a/config.mk b/config.mk index 8cfd60c..cb1c4af 100644 --- a/config.mk +++ b/config.mk @@ -46,13 +46,41 @@ PLATFORM_LDFLAGS = ######################################################################### +HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer \ + $(HOSTCPPFLAGS) +HOSTSTRIP = strip + +# +# Mac OS X / Darwin's C preprocessor is Apple specific. It +# generates numerous errors and warnings. We want to bypass it +# and use GNU C's cpp. To do this we pass the -traditional-cpp +# option to the compiler. Note that the -traditional-cpp flag +# DOES NOT have the same semantics as GNU C's flag, all it does +# is invoke the GNU preprocessor in stock ANSI/ISO C fashion. +# +# Apple's linker is similar, thanks to the new 2 stage linking +# multiple symbol definitions are treated as errors, hence the +# -multiply_defined suppress option to turn off this error. +# + ifeq ($(HOSTOS),darwin) HOSTCC = cc +HOSTCFLAGS += -traditional-cpp +HOSTLDFLAGS += -multiply_defined suppress else HOSTCC = gcc endif -HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer -HOSTSTRIP = strip + +ifeq ($(HOSTOS),cygwin) +HOSTCFLAGS += -ansi +endif + +# We build some files with extra pedantic flags to try to minimize things +# that won't build on some weird host compiler -- though there are lots of +# exceptions for files that aren't complaint. + +HOSTCFLAGS_NOPED = $(filter-out -pedantic,$(HOSTCFLAGS)) +HOSTCFLAGS += -pedantic ######################################################################### # @@ -200,7 +228,7 @@ endif ######################################################################### -export HOSTCC HOSTCFLAGS CROSS_COMPILE \ +export HOSTCC HOSTCFLAGS HOSTLDFLAGS PEDCFLAGS HOSTSTRIP CROSS_COMPILE \ AS LD CC CPP AR NM STRIP OBJCOPY OBJDUMP MAKE export TEXT_BASE PLATFORM_CPPFLAGS PLATFORM_RELFLAGS CPPFLAGS CFLAGS AFLAGS diff --git a/rules.mk b/rules.mk index 6f999dd..c1670ac 100644 --- a/rules.mk +++ b/rules.mk @@ -25,11 +25,20 @@ _depend: $(obj).depend -$(obj).depend: $(src)Makefile $(TOPDIR)/config.mk $(SRCS) +$(obj).depend: $(src)Makefile $(TOPDIR)/config.mk $(SRCS) $(HOSTSRCS) @rm -f $@ @for f in $(SRCS); do \ g=`basename $$f | sed -e 's/\(.*\)\.\w/\1.o/'`; \ - $(CC) -M $(HOSTCFLAGS) $(CPPFLAGS) -MQ $(obj)$$g $$f >> $@ ; \ + $(CC) -M $(CPPFLAGS) -MQ $(obj)$$g $$f >> $@ ; \ done + @for f in $(HOSTSRCS); do \ + g=`basename $$f | sed -e 's/\(.*\)\.\w/\1.o/'`; \ + $(HOSTCC) -M $(HOSTCPPFLAGS) -MQ $(obj)$$g $$f >> $@ ; \ + done + +$(HOSTOBJS): $(obj)%.o: %.c + $(HOSTCC) $(HOSTCFLAGS) $(HOSTCFLAGS_$(@F)) $(HOSTCFLAGS_$(BCURDIR)) -o $@ $< -c +$(NOPEDOBJS): $(obj)%.o: %.c + $(HOSTCC) $(HOSTCFLAGS_NOPED) $(HOSTCFLAGS_$(@F)) $(HOSTCFLAGS_$(BCURDIR)) -o $@ $< -c ######################################################################### diff --git a/tools/Makefile b/tools/Makefile index b04e3f3..5b8c3c3 100644 --- a/tools/Makefile +++ b/tools/Makefile @@ -24,33 +24,6 @@ TOOLSUBDIRS = # -# Mac OS X / Darwin's C preprocessor is Apple specific. It -# generates numerous errors and warnings. We want to bypass it -# and use GNU C's cpp. To do this we pass the -traditional-cpp -# option to the compiler. Note that the -traditional-cpp flag -# DOES NOT have the same semantics as GNU C's flag, all it does -# is invoke the GNU preprocessor in stock ANSI/ISO C fashion. -# -# Apple's linker is similar, thanks to the new 2 stage linking -# multiple symbol definitions are treated as errors, hence the -# -multiply_defined suppress option to turn off this error. -# - -HOSTCFLAGS = -Wall -HOST_LDFLAGS = - -ifeq ($(HOSTOS)-$(HOSTARCH),darwin-ppc) -HOSTCFLAGS += -traditional-cpp -HOST_LDFLAGS += -multiply_defined suppress -else -HOSTCFLAGS += -pedantic -endif - -ifeq ($(HOSTOS),cygwin) -HOSTCFLAGS += -ansi -endif - -# # toolchains targeting win32 generate .exe files # ifneq (,$(findstring WIN32 ,$(shell $(HOSTCC) -E -dM -xc /dev/null))) @@ -93,16 +66,16 @@ EXT_OBJ_FILES-y += lib_generic/sha1.o # Source files located in the tools directory OBJ_FILES-$(CONFIG_LCD_LOGO) += bmp_logo.o OBJ_FILES-$(CONFIG_VIDEO_LOGO) += bmp_logo.o -OBJ_FILES-y += default_image.o -OBJ_FILES-$(CONFIG_ENV_IS_EMBEDDED) += envcrc.o -OBJ_FILES-y += fit_image.o +NOPED_OBJ_FILES-y += default_image.o +OBJ_FILES-y += envcrc.o +NOPED_OBJ_FILES-y += fit_image.o OBJ_FILES-$(CONFIG_CMD_NET) += gen_eth_addr.o OBJ_FILES-$(CONFIG_CMD_LOADS) += img2srec.o OBJ_FILES-$(CONFIG_INCA_IP) += inca-swap-bytes.o -OBJ_FILES-y += kwbimage.o -OBJ_FILES-y += mkimage.o +NOPED_OBJ_FILES-y += kwbimage.o +NOPED_OBJ_FILES-y += mkimage.o OBJ_FILES-$(CONFIG_NETCONSOLE) += ncb.o -OBJ_FILES-y += os_support.o +NOPED_OBJ_FILES-y += os_support.o OBJ_FILES-$(CONFIG_SHA1_CHECK_UB_IMG) += ubsha1.o # Don't build by default @@ -134,57 +107,52 @@ LOGO_BMP= logos/ronetix.bmp endif # now $(obj) is defined -SRCS += $(addprefix $(SRCTREE)/,$(EXT_OBJ_FILES-y:.o=.c)) -SRCS += $(addprefix $(SRCTREE)/tools/,$(OBJ_FILES-y:.o=.c)) -SRCS += $(addprefix $(SRCTREE)/libfdt/,$(LIBFDT_OBJ_FILES-y:.o=.c)) +HOSTSRCS += $(addprefix $(SRCTREE)/,$(EXT_OBJ_FILES-y:.o=.c)) +HOSTSRCS += $(addprefix $(SRCTREE)/tools/,$(OBJ_FILES-y:.o=.c)) +HOSTSRCS += $(addprefix $(SRCTREE)/libfdt/,$(LIBFDT_OBJ_FILES-y:.o=.c)) BINS := $(addprefix $(obj),$(sort $(BIN_FILES-y))) LIBFDT_OBJS := $(addprefix $(obj),$(LIBFDT_OBJ_FILES-y)) +HOSTOBJS := $(addprefix $(obj),$(OBJ_FILES-y)) +NOPEDOBJS := $(addprefix $(obj),$(NOPED_OBJ_FILES-y)) + # # Use native tools and options # Define __KERNEL_STRICT_NAMES to prevent typedef overlaps # -CPPFLAGS = -idirafter $(SRCTREE)/include \ +HOSTCPPFLAGS = -idirafter $(SRCTREE)/include \ -idirafter $(OBJTREE)/include2 \ -idirafter $(OBJTREE)/include \ -I $(SRCTREE)/libfdt \ -I $(SRCTREE)/tools \ -DTEXT_BASE=$(TEXT_BASE) -DUSE_HOSTCC \ -D__KERNEL_STRICT_NAMES -CFLAGS = $(HOSTCFLAGS) $(CPPFLAGS) -O - -# No -pedantic switch to avoid libfdt compilation warnings -FIT_CFLAGS = -Wall $(CPPFLAGS) -O -AFLAGS = -D__ASSEMBLY__ $(CPPFLAGS) -CC = $(HOSTCC) -STRIP = $(HOSTSTRIP) -MAKEDEPEND = makedepend all: $(obj).depend $(BINS) $(LOGO-y) subdirs $(obj)bin2header$(SFX): $(obj)bin2header.o - $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ - $(STRIP) $@ + $(HOSTCC) $(HOSTCFLAGS) $(HOSTLDFLAGS) -o $@ $^ + $(HOSTSTRIP) $@ $(obj)bmp_logo$(SFX): $(obj)bmp_logo.o - $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ - $(STRIP) $@ + $(HOSTCC) $(HOSTCFLAGS) $(HOSTLDFLAGS) -o $@ $^ + $(HOSTSTRIP) $@ $(obj)envcrc$(SFX): $(obj)crc32.o $(obj)env_embedded.o $(obj)envcrc.o $(obj)sha1.o - $(CC) $(CFLAGS) -o $@ $^ + $(HOSTCC) $(HOSTCFLAGS) $(HOSTLDFLAGS) -o $@ $^ $(obj)gen_eth_addr$(SFX): $(obj)gen_eth_addr.o - $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ - $(STRIP) $@ + $(HOSTCC) $(HOSTCFLAGS) $(HOSTLDFLAGS) -o $@ $^ + $(HOSTSTRIP) $@ $(obj)img2srec$(SFX): $(obj)img2srec.o - $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ - $(STRIP) $@ + $(HOSTCC) $(HOSTCFLAGS) $(HOSTLDFLAGS) -o $@ $^ + $(HOSTSTRIP) $@ $(obj)inca-swap-bytes$(SFX): $(obj)inca-swap-bytes.o - $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ - $(STRIP) $@ + $(HOSTCC) $(HOSTCFLAGS) $(HOSTLDFLAGS) -o $@ $^ + $(HOSTSTRIP) $@ $(obj)mkimage$(SFX): $(obj)crc32.o \ $(obj)default_image.o \ @@ -196,48 +164,29 @@ $(obj)mkimage$(SFX): $(obj)crc32.o \ $(obj)os_support.o \ $(obj)sha1.o \ $(LIBFDT_OBJS) - $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ - $(STRIP) $@ + $(HOSTCC) $(HOSTCFLAGS) $(HOSTLDFLAGS) -o $@ $^ + $(HOSTSTRIP) $@ $(obj)mpc86x_clk$(SFX): $(obj)mpc86x_clk.o - $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ - $(STRIP) $@ + $(HOSTCC) $(HOSTCFLAGS) $(HOSTLDFLAGS) -o $@ $^ + $(HOSTSTRIP) $@ $(obj)ncb$(SFX): $(obj)ncb.o - $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ - $(STRIP) $@ + $(HOSTCC) $(HOSTCFLAGS) $(HOSTLDFLAGS) -o $@ $^ + $(HOSTSTRIP) $@ $(obj)ubsha1$(SFX): $(obj)os_support.o $(obj)sha1.o $(obj)ubsha1.o - $(CC) $(CFLAGS) -o $@ $^ - -# Some files complain if compiled with -pedantic, use FIT_CFLAGS -$(obj)default_image.o: $(SRCTREE)/tools/default_image.c - $(CC) -g $(FIT_CFLAGS) -c -o $@ $< - -$(obj)fit_image.o: $(SRCTREE)/tools/fit_image.c - $(CC) -g $(FIT_CFLAGS) -c -o $@ $< - -$(obj)image.o: $(SRCTREE)/common/image.c - $(CC) -g $(FIT_CFLAGS) -c -o $@ $< - -$(obj)kwbimage.o: $(SRCTREE)/tools/kwbimage.c - $(CC) -g $(FIT_CFLAGS) -c -o $@ $< - -$(obj)mkimage.o: $(SRCTREE)/tools/mkimage.c - $(CC) -g $(FIT_CFLAGS) -c -o $@ $< - -$(obj)os_support.o: $(SRCTREE)/tools/os_support.c - $(CC) -g $(FIT_CFLAGS) -c -o $@ $< + $(HOSTCC) $(HOSTCFLAGS) $(HOSTLDFLAGS) -o $@ $^ # Some of the tool objects need to be accessed from outside the tools directory $(obj)%.o: $(SRCTREE)/common/%.c - $(CC) -g $(FIT_CFLAGS) -c -o $@ $< + $(HOSTCC) -g $(HOSTCFLAGS_NOPED) -c -o $@ $< $(obj)%.o: $(SRCTREE)/lib_generic/%.c - $(CC) -g $(CFLAGS) -c -o $@ $< + $(HOSTCC) -g $(HOSTCFLAGS) -c -o $@ $< $(LIBFDT_OBJS): - $(CC) -g $(FIT_CFLAGS) -c -o $@ $< + $(HOSTCC) -g $(HOSTCFLAGS_NOPED) -c -o $@ $< subdirs: ifeq ($(TOOLSUBDIRS),) @@ -247,8 +196,6 @@ else $(MAKE) \ HOSTOS=$(HOSTOS) \ HOSTARCH=$(HOSTARCH) \ - HOSTCFLAGS="$(HOSTCFLAGS)" \ - HOST_LDFLAGS="$(HOST_LDFLAGS)" \ -C $$dir || exit 1 ; \ done endif diff --git a/tools/easylogo/Makefile b/tools/easylogo/Makefile index 566b125..d8e28b0 100644 --- a/tools/easylogo/Makefile +++ b/tools/easylogo/Makefile @@ -1,8 +1,11 @@ -CFLAGS += -Wall +include $(TOPDIR)/config.mk -all: easylogo +all: $(obj)easylogo + +$(obj)easylogo: $(SRCTREE)/tools/easylogo/easylogo.c + $(HOSTCC) $(HOSTCFLAGS_NOPED) $(HOSTLDFLAGS) -o $@ $^ clean: - rm -f easylogo *.o + rm -f $(obj)easylogo .PHONY: all clean diff --git a/tools/gdb/Makefile b/tools/gdb/Makefile index 0a5687d..90037c7 100644 --- a/tools/gdb/Makefile +++ b/tools/gdb/Makefile @@ -30,17 +30,14 @@ BINS = gdbsend gdbcont COBJS = gdbsend.o gdbcont.o error.o remote.o serial.o -OBJS := $(addprefix $(obj),$(COBJS)) -SRCS := $(COBJS:.o=.c) +HOSTOBJS := $(addprefix $(obj),$(COBJS)) +HOSTSRCS := $(COBJS:.o=.c) BINS := $(addprefix $(obj),$(BINS)) # # Use native tools and options # -CPPFLAGS = -I$(BFD_ROOT_DIR)/include -CFLAGS = $(HOSTCFLAGS) -O $(CPPFLAGS) -CC = $(HOSTCC) -MAKEDEPEND = makedepend +HOSTCPPFLAGS = -I$(BFD_ROOT_DIR)/include HOSTOS := $(shell uname -s | sed -e 's/\([Cc][Yy][Gg][Ww][Ii][Nn]\).*/cygwin/') @@ -54,13 +51,13 @@ else # ! CYGWIN all: $(obj).depend $(BINS) $(obj)gdbsend: $(obj)gdbsend.o $(obj)error.o $(obj)remote.o $(obj)serial.o - $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ + $(HOSTCC) $(HOSTCFLAGS) $(HOSTLDFLAGS) -o $@ $^ $(obj)gdbcont: $(obj)gdbcont.o $(obj)error.o $(obj)remote.o $(obj)serial.o - $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ + $(HOSTCC) $(HOSTCFLAGS) $(HOSTLDFLAGS) -o $@ $^ clean: - rm -f $(OBJS) + rm -f $(HOSTOBJS) distclean: clean rm -f $(BINS) $(obj)core $(obj)*.bak $(obj).depend diff --git a/tools/imls/Makefile b/tools/imls/Makefile index 59b928c..9b2afb0 100644 --- a/tools/imls/Makefile +++ b/tools/imls/Makefile @@ -19,8 +19,6 @@ include $(TOPDIR)/config.mk -HOSTCFLAGS = -Wall -pedantic - # Generated executable files BIN_FILES-y += imls @@ -48,50 +46,43 @@ BINS := $(addprefix $(obj),$(sort $(BIN_FILES-y))) LIBFDT_OBJS := $(addprefix $(obj),$(LIBFDT_OBJ_FILES-y)) # -# Use native tools and options +# Compile for a hosted environment on the target # Define __KERNEL_STRICT_NAMES to prevent typedef overlaps # -CPPFLAGS = -idirafter $(SRCTREE)/include \ +HOSTCPPFLAGS = -idirafter $(SRCTREE)/include \ -idirafter $(OBJTREE)/include2 \ -idirafter $(OBJTREE)/include \ -I $(SRCTREE)/libfdt \ -I $(SRCTREE)/tools \ -DUSE_HOSTCC -D__KERNEL_STRICT_NAMES -CFLAGS = $(HOSTCFLAGS) $(CPPFLAGS) -O - -# No -pedantic switch to avoid libfdt compilation warnings -FIT_CFLAGS = -Wall $(CPPFLAGS) -O - -CC = $(CROSS_COMPILER)gcc -STRIP = $(CROSS_COMPILER)strip ifeq ($(MTD_VERSION),old) -CPPFLAGS += -DMTD_OLD +HOSTCPPFLAGS += -DMTD_OLD endif all: $(BINS) $(obj)imls: $(obj)imls.o $(obj)crc32.o $(obj)image.o $(obj)md5.o \ $(obj)sha1.o $(LIBFDT_OBJS) - $(CC) $(CFLAGS) -o $@ $^ + $(CC) $(HOSTCFLAGS) $(HOSTLDFLAGS) -o $@ $^ $(STRIP) $@ # Some files complain if compiled with -pedantic, use FIT_CFLAGS $(obj)image.o: $(SRCTREE)/common/image.c - $(CC) -g $(FIT_CFLAGS) -c -o $@ $< + $(CC) -g $(HOSTCFLAGS_NOPED) -c -o $@ $< -$(obj)imls.o: imls.c - $(CC) -g $(FIT_CFLAGS) -c -o $@ $< +$(obj)imls.o: $(SRCTREE)/tools/imls/imls.c + $(CC) -g $(HOSTCFLAGS_NOPED) -c -o $@ $< # Some of the tool objects need to be accessed from outside the tools/imls directory $(obj)%.o: $(SRCTREE)/common/%.c - $(CC) -g $(FIT_CFLAGS) -c -o $@ $< + $(CC) -g $(HOSTCFLAGS_NOPED) -c -o $@ $< $(obj)%.o: $(SRCTREE)/lib_generic/%.c - $(CC) -g $(CFLAGS) -c -o $@ $< + $(CC) -g $(HOSTCFLAGS) -c -o $@ $< $(obj)%.o: $(SRCTREE)/libfdt/%.c - $(CC) -g $(FIT_CFLAGS) -c -o $@ $< + $(CC) -g $(HOSTCFLAGS_NOPED) -c -o $@ $< clean: rm -rf *.o imls