diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 47 |
1 files changed, 24 insertions, 23 deletions
@@ -27,32 +27,35 @@ # NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# export all variables to child processes by default +.EXPORT_ALL_VARIABLES: + # absolute path, because we're going to be passing things to sub-makes -export TOPLEVEL = $(abspath .) -export CRYPTECH_ROOT = $(abspath ../..) +TOPLEVEL = $(abspath .) +CRYPTECH_ROOT = $(abspath ../..) # define board: dev-bridge or alpha BOARD = TARGET_CRYPTECH_ALPHA -export LIBS_DIR = $(TOPLEVEL)/libraries -export MBED_DIR = $(LIBS_DIR)/mbed -export CMSIS_DIR = $(MBED_DIR)/targets/cmsis/TARGET_STM/TARGET_STM32F4 -export BOARD_DIR = $(CMSIS_DIR)/$(BOARD) +LIBS_DIR = $(TOPLEVEL)/libraries +MBED_DIR = $(LIBS_DIR)/mbed +CMSIS_DIR = $(MBED_DIR)/targets/cmsis/TARGET_STM/TARGET_STM32F4 +BOARD_DIR = $(CMSIS_DIR)/$(BOARD) -export LIBHAL_SRC = $(CRYPTECH_ROOT)/sw/libhal -export LIBHAL_BLD = $(LIBS_DIR)/libhal +LIBHAL_SRC = $(CRYPTECH_ROOT)/sw/libhal +LIBHAL_BLD = $(LIBS_DIR)/libhal -export LIBCLI_SRC = $(CRYPTECH_ROOT)/user/paul/libcli -export LIBCLI_BLD = $(LIBS_DIR)/libcli +LIBCLI_SRC = $(CRYPTECH_ROOT)/user/paul/libcli +LIBCLI_BLD = $(LIBS_DIR)/libcli -export LIBTFM_SRC = $(CRYPTECH_ROOT)/sw/thirdparty/libtfm -export LIBTFM_BLD = $(LIBS_DIR)/libtfm +LIBTFM_SRC = $(CRYPTECH_ROOT)/sw/thirdparty/libtfm +LIBTFM_BLD = $(LIBS_DIR)/libtfm -export LIBS = $(MBED_DIR)/libstmf4.a +LIBS = $(MBED_DIR)/libstmf4.a # linker script -export LDSCRIPT = $(BOARD_DIR)/TOOLCHAIN_GCC_ARM/STM32F429BI.ld -export BOOTLOADER_LDSCRIPT = $(BOARD_DIR)/TOOLCHAIN_GCC_ARM/STM32F429BI_bootloader.ld +LDSCRIPT = $(BOARD_DIR)/TOOLCHAIN_GCC_ARM/STM32F429BI.ld +BOOTLOADER_LDSCRIPT = $(BOARD_DIR)/TOOLCHAIN_GCC_ARM/STM32F429BI_bootloader.ld # board-specific objects, to link into every project BOARD_OBJS = \ @@ -73,16 +76,15 @@ BOARD_OBJS += \ $(TOPLEVEL)/stm-sdram.o \ $(TOPLEVEL)/stm-flash.o endif -export BOARD_OBJS # cross-building tools PREFIX=arm-none-eabi- -export CC=$(PREFIX)gcc -export AS=$(PREFIX)as -export AR=$(PREFIX)ar -export OBJCOPY=$(PREFIX)objcopy -export OBJDUMP=$(PREFIX)objdump -export SIZE=$(PREFIX)size +CC=$(PREFIX)gcc +AS=$(PREFIX)as +AR=$(PREFIX)ar +OBJCOPY=$(PREFIX)objcopy +OBJDUMP=$(PREFIX)objdump +SIZE=$(PREFIX)size # The Alpha is a development platform, so set GCC optimization to a # level suitable for debugging. Recent versions of GCC have a special @@ -111,7 +113,6 @@ CFLAGS += -I$(MBED_DIR)/targets/cmsis/TARGET_STM/TARGET_STM32F4 CFLAGS += -I$(MBED_DIR)/targets/cmsis/TARGET_STM/TARGET_STM32F4/$(BOARD) CFLAGS += -I$(MBED_DIR)/targets/hal/TARGET_STM/TARGET_STM32F4 CFLAGS += -I$(MBED_DIR)/targets/hal/TARGET_STM/TARGET_STM32F4/$(BOARD) -export CFLAGS %.o : %.c $(CC) $(CFLAGS) -c -o $@ $< |