diff options
author | Bernhard Nortmann <bernhard.nortmann@web.de> | 2016-10-29 19:32:00 +0300 |
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committer | Bernhard Nortmann <bernhard.nortmann@web.de> | 2016-10-29 19:48:07 +0300 |
commit | 95d40f8fcfd97890c270d2987bd845c7a6bac428 (patch) | |
tree | 5917cb50d3d9e448e914ea7c65341b2987d0b363 /Makefile | |
parent | 9d4658f9cd34b8b579a5afbbf6a570f2c9ad336a (diff) |
Makefile: Ensure that user-supplied CFLAGS get respected
Signed-off-by: Bernhard Nortmann <bernhard.nortmann@web.de>
Diffstat (limited to 'Makefile')
-rw-r--r-- | Makefile | 53 |
1 files changed, 28 insertions, 25 deletions
@@ -17,21 +17,21 @@ # along with this program. If not, see <http://www.gnu.org/licenses/>. CC ?= gcc -CFLAGS = -g -O0 -Wall -Wextra $(EXTRA_CFLAGS) -CFLAGS += -std=c99 $(DEFINES) -CFLAGS += -Iinclude/ +DEFAULT_CFLAGS := -g -O0 -Wall -Wextra -std=c99 -DEFINES = -D_POSIX_C_SOURCE=200112L +DEFAULT_CFLAGS += -D_POSIX_C_SOURCE=200112L # Define _BSD_SOURCE, necessary to expose all endian conversions properly. # See http://linux.die.net/man/3/endian -DEFINES += -D_BSD_SOURCE +DEFAULT_CFLAGS += -D_BSD_SOURCE # glibc 2.20+ also requires _DEFAULT_SOURCE -DEFINES += -D_DEFAULT_SOURCE +DEFAULT_CFLAGS += -D_DEFAULT_SOURCE ifeq (NetBSD,$(OS)) # add explicit _NETBSD_SOURCE, see https://github.com/linux-sunxi/sunxi-tools/pull/22 -DEFINES += -D_NETBSD_SOURCE +DEFAULT_CFLAGS += -D_NETBSD_SOURCE endif +DEFAULT_CFLAGS += -Iinclude/ + # Tools useful on host and target TOOLS = sunxi-fexc sunxi-bootinfo sunxi-fel sunxi-nand-part @@ -49,6 +49,7 @@ MISC_TOOLS = phoenix_info sunxi-nand-image-builder BINFILES = fel-pio.bin jtag-loop.sunxi fel-sdboot.sunxi uart0-helloworld-sdboot.sunxi CROSS_COMPILE ?= arm-none-eabi- +CROSS_CC ?= $(CROSS_COMPILE)gcc MKSUNXIBOOT ?= mksunxiboot DESTDIR ?= @@ -110,24 +111,26 @@ LIBUSB_CFLAGS ?= `pkg-config --cflags $(LIBUSB)` LIBUSB_LIBS ?= `pkg-config --libs $(LIBUSB)` ifeq ($(OS),Windows_NT) # Windows lacks mman.h / mmap() - DEFINES += -DNO_MMAP + DEFAULT_CFLAGS += -DNO_MMAP # portable_endian.h relies on winsock2 LIBS += -lws2_32 endif +HOST_CFLAGS = $(DEFAULT_CFLAGS) $(CFLAGS) + sunxi-fel: fel.c fel-to-spl-thunk.h progress.c progress.h - $(CC) $(CFLAGS) $(LIBUSB_CFLAGS) $(LDFLAGS) -o $@ $(filter %.c,$^) $(LIBS) $(LIBUSB_LIBS) + $(CC) $(HOST_CFLAGS) $(LIBUSB_CFLAGS) $(LDFLAGS) -o $@ $(filter %.c,$^) $(LIBS) $(LIBUSB_LIBS) sunxi-nand-part: nand-part-main.c nand-part.c nand-part-a10.h nand-part-a20.h - $(CC) $(CFLAGS) -c -o nand-part-main.o nand-part-main.c - $(CC) $(CFLAGS) -c -o nand-part-a10.o nand-part.c -D A10 - $(CC) $(CFLAGS) -c -o nand-part-a20.o nand-part.c -D A20 + $(CC) $(HOST_CFLAGS) -c -o nand-part-main.o nand-part-main.c + $(CC) $(HOST_CFLAGS) -c -o nand-part-a10.o nand-part.c -D A10 + $(CC) $(HOST_CFLAGS) -c -o nand-part-a20.o nand-part.c -D A20 $(CC) $(LDFLAGS) -o $@ nand-part-main.o nand-part-a10.o nand-part-a20.o $(LIBS) sunxi-%: %.c - $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(filter %.c,$^) $(LIBS) + $(CC) $(HOST_CFLAGS) $(LDFLAGS) -o $@ $(filter %.c,$^) $(LIBS) phoenix_info: phoenix_info.c - $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS) + $(CC) $(HOST_CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS) %.bin: %.elf $(CROSS_COMPILE)objcopy -O binary $< $@ @@ -143,39 +146,39 @@ ARM_ELF_FLAGS += -mno-thumb-interwork -fno-stack-protector -fno-toplevel-reorder ARM_ELF_FLAGS += -Wstrict-prototypes -Wno-format-nonliteral -Wno-format-security fel-pio.elf: fel-pio.c fel-pio.lds - $(CROSS_COMPILE)gcc -g $(ARM_ELF_FLAGS) $< -nostdlib -o $@ -T fel-pio.lds + $(CROSS_CC) -g $(ARM_ELF_FLAGS) $< -nostdlib -o $@ -T fel-pio.lds fel-pio.nm: fel-pio.elf $(CROSS_COMPILE)nm $< | grep -v " _" >$@ jtag-loop.elf: jtag-loop.c jtag-loop.lds - $(CROSS_COMPILE)gcc -g $(ARM_ELF_FLAGS) $< -nostdlib -o $@ -T jtag-loop.lds -Wl,-N + $(CROSS_CC) -g $(ARM_ELF_FLAGS) $< -nostdlib -o $@ -T jtag-loop.lds -Wl,-N fel-sdboot.elf: fel-sdboot.S fel-sdboot.lds - $(CROSS_COMPILE)gcc -g $(ARM_ELF_FLAGS) $< -nostdlib -o $@ -T fel-sdboot.lds -Wl,-N + $(CROSS_CC) -g $(ARM_ELF_FLAGS) $< -nostdlib -o $@ -T fel-sdboot.lds -Wl,-N uart0-helloworld-sdboot.elf: uart0-helloworld-sdboot.c uart0-helloworld-sdboot.lds - $(CROSS_COMPILE)gcc -g $(ARM_ELF_FLAGS) $< -nostdlib -o $@ -T uart0-helloworld-sdboot.lds -Wl,-N + $(CROSS_CC) -g $(ARM_ELF_FLAGS) $< -nostdlib -o $@ -T uart0-helloworld-sdboot.lds -Wl,-N boot_head_sun3i.elf: boot_head.S boot_head.lds - $(CROSS_COMPILE)gcc -g $(ARM_ELF_FLAGS) $< -nostdlib -o $@ -T boot_head.lds -Wl,-N -DMACHID=0x1094 + $(CROSS_CC) -g $(ARM_ELF_FLAGS) $< -nostdlib -o $@ -T boot_head.lds -Wl,-N -DMACHID=0x1094 boot_head_sun4i.elf: boot_head.S boot_head.lds - $(CROSS_COMPILE)gcc -g $(ARM_ELF_FLAGS) $< -nostdlib -o $@ -T boot_head.lds -Wl,-N -DMACHID=0x1008 + $(CROSS_CC) -g $(ARM_ELF_FLAGS) $< -nostdlib -o $@ -T boot_head.lds -Wl,-N -DMACHID=0x1008 boot_head_sun5i.elf: boot_head.S boot_head.lds - $(CROSS_COMPILE)gcc -g $(ARM_ELF_FLAGS) $< -nostdlib -o $@ -T boot_head.lds -Wl,-N -DMACHID=0x102A + $(CROSS_CC) -g $(ARM_ELF_FLAGS) $< -nostdlib -o $@ -T boot_head.lds -Wl,-N -DMACHID=0x102A sunxi-bootinfo: bootinfo.c # target tools -TARGET_CFLAGS = -g -O0 -Wall -Wextra -std=c99 $(DEFINES) -Iinclude/ -static +TARGET_CFLAGS = $(DEFAULT_CFLAGS) -static $(CFLAGS) sunxi-pio: pio.c - $(CROSS_COMPILE)gcc $(TARGET_CFLAGS) -o $@ $< + $(CROSS_CC) $(TARGET_CFLAGS) -o $@ $< sunxi-meminfo: meminfo.c - $(CROSS_COMPILE)gcc $(TARGET_CFLAGS) -o $@ $< + $(CROSS_CC) $(TARGET_CFLAGS) -o $@ $< sunxi-script_extractor: script_extractor.c - $(CROSS_COMPILE)gcc $(TARGET_CFLAGS) -o $@ $< + $(CROSS_CC) $(TARGET_CFLAGS) -o $@ $< version.h: @./autoversion.sh > $@ |