| yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame] | 1 | |
| 2 | #include linux kernel .config file |
| 3 | -include $(LINUX_DIR)/.config |
| 4 | |
| 5 | #include lib and app config file |
| 6 | include $(LIB_CFG_MK) |
| 7 | include $(APP_CFG_MK) |
| 8 | |
| 9 | CFLAGS := -g -Os -pipe -fno-builtin -Wall |
| 10 | |
| 11 | CFLAGS += -ffunction-sections |
| 12 | |
| 13 | CFLAGS += -fomit-frame-pointer -msoft-float -fno-common -march=armv7-a -fno-short-enums |
| 14 | |
| 15 | ifeq ($(THUMB),yes) |
| 16 | CFLAGS += -mthumb -mthumb-interwork -Wa,-mimplicit-it=thumb |
| 17 | endif |
| 18 | |
| 19 | CFLAGS += -nostdinc |
| 20 | CFLAGS += -idirafter $(STAGEDIR)/include |
| 21 | CFLAGS += -isystem $(STAGEDIR)/uClibc/usr/include |
| 22 | CFLAGS += -isystem $(CROSS_COMPILE_INCLUDE_FIXED_PATH) |
| 23 | CFLAGS += -isystem $(CROSS_COMPILE_INCLUDE_PATH) |
| 24 | |
| 25 | LDFLAGS := -g -fno-common -fno-builtin |
| 26 | |
| 27 | LDFLAGS += -Wl,--gc-sections |
| 28 | |
| 29 | TARGETARCH := arm-linux |
| 30 | HOSTARCH := $(shell sh $(BUILD_DIR)/config.guess) |
| 31 | |
| 32 | CONFIGURE_OPTS = --host=$(TARGETARCH) --build=$(HOSTARCH) --target=$(TARGETARCH) |
| 33 | |
| 34 | ARFLAGS := rcs |
| 35 | |
| 36 | export CFLAGS |
| 37 | export LDFLAGS |
| 38 | export ARFLAGS |
| 39 | |
| 40 | #LDFLAGS -static |
| 41 | #$(CC) $(LD_BEGIN) $(LDFLAGS) -o $@ $^ -Wl,--start-group $(LDLIBS) $(LDLIBS_$@) -Wl,--end-group $(LD_END) |
| 42 | LD_BEGIN = -nostdlib |
| 43 | LD_BEGIN += $(STAGEDIR)/uClibc/usr/lib/crt1.o |
| 44 | LD_BEGIN += $(STAGEDIR)/uClibc/usr/lib/crti.o |
| 45 | LD_BEGIN += $(CROSS_COMPILE_CRTBEGIN) |
| 46 | |
| 47 | LD_END = -L $(STAGEDIR)/uClibc/lib |
| 48 | LD_END += -Wl,-rpath-link,$(STAGEDIR)/uClibc/lib |
| 49 | LD_END += -L $(STAGEDIR)/uClibc/usr/lib |
| 50 | LD_END += -Wl,-rpath-link,$(STAGEDIR)/uClibc/usr/lib |
| 51 | LD_END += -Wl,--start-group -lgcc -lgcc_eh -lc -Wl,--end-group |
| 52 | LD_END += $(CROSS_COMPILE_CRTEND) |
| 53 | LD_END += $(STAGEDIR)/uClibc/usr/lib/crtn.o |
| 54 | |