Files
mongoose/src/common/platforms/cc3200/gcc.mk
T
Deomid Ryabkov 492b8f6950 CC3200: Fix boot loader regression
Go back to Ubuntu 16.04 and older gcc-arm (4.9.3).

Boot loader just won't run when compiled with newer GCC (7.x).
It's likely that it can be fixed with compile switches but I couldn't figure it out quickly, so going to just downgrade for now to get it back to workign state.

CL: CC3200: Fix boot loader regression

PUBLISHED_FROM=b70b03bd17e03c7dae02328b32b855f3ca3ad6a9
2018-09-25 20:32:35 +00:00

53 lines
1.5 KiB
Makefile

APP_LDFLAGS ?=
CC_WRAPPER ?=
GENFILES_LIST ?=
CC = arm-none-eabi-gcc
CXX = arm-none-eabi-g++
AR = arm-none-eabi-ar
NM = arm-none-eabi-nm
IPATH += $(SDK_PATH)/third_party/FreeRTOS/source/portable/GCC/ARM_CM4
VPATH += $(SDK_PATH)/third_party/FreeRTOS/source/portable/GCC/ARM_CM4
C_CXX_FLAGS = -mthumb -mcpu=cortex-m4 -ffunction-sections -fdata-sections \
-MD -Os -ggdb -Wall -Werror -Dgcc
CFLAGS += -std=c99 $(C_CXX_FLAGS)
CXXFLAGS += -std=g++11 $(C_CXX_FLAGS)
AR = arm-none-eabi-ar
LD = arm-none-eabi-ld
OBJCOPY = arm-none-eabi-objcopy
LIBGCC := ${shell ${CC} -mthumb ${CFLAGS} -print-libgcc-file-name}
LIBC := ${shell ${CC} ${CFLAGS} -print-file-name=libc.a}
LIBM := ${shell ${CC} ${CFLAGS} -print-file-name=libm.a}
# Disable certain warnings on SDK sources, we have no control over them anyway.
# We also force-include platform.h which resolves some symbol conflicts
# between system includes and simplelink.h
$(SDK_OBJS): CFLAGS += -Wno-missing-braces -Wno-strict-aliasing -Wno-parentheses -Wno-unused-variable -Wno-builtin-macro-redefined
$(SDK_OBJS): CFLAGS += -include common/platform.h
# cc flags,file
define cc
$(vecho) "GCC $2"
$(Q) $(CC_WRAPPER) $(CC) -c $1 -o $@ $2
endef
define cxx
$(vecho) "G++ $2"
$(Q) $(CC_WRAPPER) $(CXX) -c $1 -o $@ $2
endef
# ar files
define ar
$(vecho) "AR $@"
$(Q) $(AR) cru $@ $1
endef
# link script,flags,objs
define link
$(vecho) "LD $@"
$(Q) $(CC_WRAPPER) $(LD) \
--gc-sections -o $@ -T $1 $2 $3 \
$(LIBM) $(LIBC) $(LIBGCC)
endef