mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2024-12-28 23:29:45 +01:00
makefiles: do not locally export compilation variables
These are already exported by `makefiles/vars.inc.mk`. It is a prerequisite to allow handling compilation without global exports.
This commit is contained in:
Gaëtan Harter
parent
15e9812ffb
commit
34f69245c3
2
dist/Makefile
vendored
2
dist/Makefile
vendored
@ -41,7 +41,7 @@ QUIET ?= 1
|
||||
|
||||
#DISABLE_MODULE += core_msg
|
||||
|
||||
#export INCLUDES += -Iapplication_include
|
||||
#INCLUDES += -Iapplication_include
|
||||
|
||||
# Specify custom dependencies for your application here ...
|
||||
# APPDEPS = app_data.h config.h
|
||||
|
||||
@ -2,12 +2,12 @@
|
||||
export TARGET_ARCH ?= arm-none-eabi
|
||||
|
||||
# define build specific options
|
||||
export CFLAGS_CPU = -mcpu=$(MCPU) -mlittle-endian -mthumb $(CFLAGS_FPU)
|
||||
CFLAGS_CPU = -mcpu=$(MCPU) -mlittle-endian -mthumb $(CFLAGS_FPU)
|
||||
|
||||
ifneq (llvm,$(TOOLCHAIN))
|
||||
# Clang (observed with v3.7) does not understand -mno-thumb-interwork, only add if
|
||||
# not building with LLVM
|
||||
export CFLAGS += -mno-thumb-interwork
|
||||
CFLAGS += -mno-thumb-interwork
|
||||
|
||||
# work around https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85606
|
||||
ifneq (,$(filter cortex-m0%,$(CPU_ARCH)))
|
||||
@ -15,13 +15,13 @@ ifneq (,$(filter cortex-m0%,$(CPU_ARCH)))
|
||||
endif
|
||||
endif
|
||||
|
||||
export CFLAGS_LINK = -ffunction-sections -fdata-sections -fno-builtin -fshort-enums
|
||||
export CFLAGS_DBG ?= -ggdb -g3
|
||||
export CFLAGS_OPT ?= -Os
|
||||
CFLAGS_LINK = -ffunction-sections -fdata-sections -fno-builtin -fshort-enums
|
||||
CFLAGS_DBG ?= -ggdb -g3
|
||||
CFLAGS_OPT ?= -Os
|
||||
|
||||
export CFLAGS += $(CFLAGS_CPU) $(CFLAGS_LINK) $(CFLAGS_DBG) $(CFLAGS_OPT)
|
||||
CFLAGS += $(CFLAGS_CPU) $(CFLAGS_LINK) $(CFLAGS_DBG) $(CFLAGS_OPT)
|
||||
|
||||
export ASFLAGS += $(CFLAGS_CPU) $(CFLAGS_DBG)
|
||||
ASFLAGS += $(CFLAGS_CPU) $(CFLAGS_DBG)
|
||||
export LINKFLAGS += -L$(RIOTCPU)/$(CPU)/ldscripts -L$(RIOTCPU)/cortexm_common/ldscripts
|
||||
export LINKER_SCRIPT ?= $(CPU_MODEL).ld
|
||||
export LINKFLAGS += -T$(LINKER_SCRIPT) -Wl,--fatal-warnings
|
||||
@ -81,24 +81,23 @@ endif
|
||||
endif
|
||||
endif
|
||||
|
||||
# export the CPU model and architecture
|
||||
MODEL = $(shell echo $(CPU_MODEL) | tr 'a-z' 'A-Z')
|
||||
export CFLAGS += -DCPU_MODEL_$(MODEL)
|
||||
CFLAGS += -DCPU_MODEL_$(MODEL)
|
||||
ARCH = $(shell echo $(CPU_ARCH) | tr 'a-z-' 'A-Z_')
|
||||
export CFLAGS += -DCPU_ARCH_$(ARCH)
|
||||
CFLAGS += -DCPU_ARCH_$(ARCH)
|
||||
|
||||
# set the compiler specific CPU and FPU options
|
||||
ifneq (,$(filter $(CPU_ARCH),cortex-m4f cortex-m7))
|
||||
ifneq (,$(filter cortexm_fpu,$(DISABLE_MODULE)))
|
||||
export CFLAGS_FPU ?= -mfloat-abi=soft
|
||||
CFLAGS_FPU ?= -mfloat-abi=soft
|
||||
else
|
||||
USEMODULE += cortexm_fpu
|
||||
# clang assumes there is an FPU
|
||||
ifneq (llvm,$(TOOLCHAIN))
|
||||
ifeq ($(CPU_ARCH),cortex-m7)
|
||||
export CFLAGS_FPU ?= -mfloat-abi=hard -mfpu=fpv5-d16
|
||||
CFLAGS_FPU ?= -mfloat-abi=hard -mfpu=fpv5-d16
|
||||
else
|
||||
export CFLAGS_FPU ?= -mfloat-abi=hard -mfpu=fpv4-sp-d16
|
||||
CFLAGS_FPU ?= -mfloat-abi=hard -mfpu=fpv4-sp-d16
|
||||
endif
|
||||
endif
|
||||
endif
|
||||
@ -116,19 +115,19 @@ endif
|
||||
ifneq (,$(filter cmsis-dsp,$(USEPKG)))
|
||||
# definition needed to use cmsis-dsp headers
|
||||
ifeq ($(CPU_ARCH),cortex-m0)
|
||||
export CFLAGS += -DARM_MATH_CM0
|
||||
CFLAGS += -DARM_MATH_CM0
|
||||
else ifeq ($(CPU_ARCH),cortex-m0plus)
|
||||
export CFLAGS += -DARM_MATH_CM0PLUS
|
||||
CFLAGS += -DARM_MATH_CM0PLUS
|
||||
else ifeq ($(CPU_ARCH),cortex-m3)
|
||||
export CFLAGS += -DARM_MATH_CM3
|
||||
CFLAGS += -DARM_MATH_CM3
|
||||
else ifeq ($(CPU_ARCH),cortex-m4)
|
||||
export CFLAGS += -DARM_MATH_CM4
|
||||
CFLAGS += -DARM_MATH_CM4
|
||||
else ifeq ($(CPU_ARCH),cortex-m4f)
|
||||
export CFLAGS += -DARM_MATH_CM4
|
||||
CFLAGS += -DARM_MATH_CM4
|
||||
else ifeq ($(CPU_ARCH),cortex-m7)
|
||||
export CFLAGS += -DARM_MATH_CM7
|
||||
CFLAGS += -DARM_MATH_CM7
|
||||
else ifeq ($(CPU_ARCH),cortex-m23)
|
||||
export CFLAGS += -DARM_MATH_CM23
|
||||
CFLAGS += -DARM_MATH_CM23
|
||||
endif
|
||||
endif
|
||||
|
||||
|
||||
@ -33,34 +33,34 @@ endif
|
||||
# https://cygwin.com/git/gitweb.cgi?p=newlib-cygwin.git;a=commitdiff;h=81c17949f0419d1c4fee421c60987ea1149522ae
|
||||
# Otherwise we get an error about a missing declaration of strnlen in some parts.
|
||||
ifeq (, $(filter -std=%, $(CFLAGS)))
|
||||
export CFLAGS += -std=gnu99
|
||||
CFLAGS += -std=gnu99
|
||||
endif
|
||||
export CFLAGS_CPU = -EL -mabi=$(ABI)
|
||||
export CFLAGS_LINK = -ffunction-sections -fno-builtin -fshort-enums -fdata-sections
|
||||
export CFLAGS_DBG = -g3
|
||||
export CFLAGS_OPT = -Os
|
||||
CFLAGS_CPU = -EL -mabi=$(ABI)
|
||||
CFLAGS_LINK = -ffunction-sections -fno-builtin -fshort-enums -fdata-sections
|
||||
CFLAGS_DBG = -g3
|
||||
CFLAGS_OPT = -Os
|
||||
|
||||
export CFLAGS += $(CFLAGS_CPU) $(CFLAGS_LINK) $(CFLAGS_OPT) $(CFLAGS_DBG)
|
||||
CFLAGS += $(CFLAGS_CPU) $(CFLAGS_LINK) $(CFLAGS_OPT) $(CFLAGS_DBG)
|
||||
|
||||
ifeq ($(USE_HARD_FLOAT),1)
|
||||
export CFLAGS += -mhard-float -DMIPS_HARD_FLOAT
|
||||
CFLAGS += -mhard-float -DMIPS_HARD_FLOAT
|
||||
else
|
||||
#hard-float is the default so we must set soft-float
|
||||
export CFLAGS += -msoft-float
|
||||
CFLAGS += -msoft-float
|
||||
export LINKFLAGS += -msoft-float
|
||||
endif
|
||||
|
||||
ifeq ($(USE_DSP),1)
|
||||
export CFLAGS += -mdsp -DMIPS_DSP
|
||||
CFLAGS += -mdsp -DMIPS_DSP
|
||||
endif
|
||||
|
||||
ifeq ($(TOOLCHAIN),llvm)
|
||||
# The MIPS toolchain headers in assembly mode are not compatible with Clang
|
||||
export CCAS = $(PREFIX)gcc
|
||||
export CCASUWFLAGS += -target $(TARGET_ARCH)
|
||||
CCAS = $(PREFIX)gcc
|
||||
CCASUWFLAGS += -target $(TARGET_ARCH)
|
||||
endif
|
||||
|
||||
export ASFLAGS += $(CFLAGS_CPU) $(CFLAGS_OPT) $(CFLAGS_DBG)
|
||||
ASFLAGS += $(CFLAGS_CPU) $(CFLAGS_OPT) $(CFLAGS_DBG)
|
||||
|
||||
export LINKFLAGS += $(MIPS_HAL_LDFLAGS)
|
||||
export LINKFLAGS += -L$(RIOTCPU)/$(CPU)/ldscripts
|
||||
|
||||
@ -5,14 +5,12 @@ export TARGET_ARCH ?= msp430
|
||||
CFLAGS_CPU = -mmcu=$(CPU_MODEL)
|
||||
# default std set to gnu99 of not overwritten by user
|
||||
ifeq (, $(filter -std=%, $(CFLAGS)))
|
||||
export CFLAGS += -std=gnu99
|
||||
CFLAGS += -std=gnu99
|
||||
endif
|
||||
CFLAGS_LINK = -ffunction-sections -fdata-sections
|
||||
CFLAGS_DBG ?= -gdwarf-2
|
||||
CFLAGS_OPT ?= -Os
|
||||
# export compiler flags
|
||||
export CFLAGS += $(CFLAGS_CPU) $(CFLAGS_LINK) $(CFLAGS_DBG) $(CFLAGS_OPT)
|
||||
# export assmebly flags
|
||||
export ASFLAGS += $(CFLAGS_CPU) --defsym $(CPU_MODEL)=1 $(CFLAGS_DBG)
|
||||
CFLAGS += $(CFLAGS_CPU) $(CFLAGS_LINK) $(CFLAGS_DBG) $(CFLAGS_OPT)
|
||||
ASFLAGS += $(CFLAGS_CPU) --defsym $(CPU_MODEL)=1 $(CFLAGS_DBG)
|
||||
# export linker flags
|
||||
export LINKFLAGS += $(CFLAGS_CPU) $(CFLAGS_DBG) $(CFLAGS_OPT) -Wl,--gc-sections -static -lgcc
|
||||
|
||||
@ -11,9 +11,7 @@ export LINKFLAGS += -L$(RIOTCPU)/$(CPU)/ldscripts
|
||||
export LINKER_SCRIPT ?= $(CPU_MODEL).ld
|
||||
export LINKFLAGS += -T$(LINKER_SCRIPT)
|
||||
|
||||
# export compiler flags
|
||||
export CFLAGS += $(CFLAGS_CPU) $(CFLAGS_DBG) $(CFLAGS_OPT) $(CFLAGS_LINK)
|
||||
# export assmebly flags
|
||||
export ASFLAGS += $(CFLAGS_CPU) $(CFLAGS_DBG)
|
||||
CFLAGS += $(CFLAGS_CPU) $(CFLAGS_DBG) $(CFLAGS_OPT) $(CFLAGS_LINK)
|
||||
ASFLAGS += $(CFLAGS_CPU) $(CFLAGS_DBG)
|
||||
# export linker flags
|
||||
export LINKFLAGS += $(CFLAGS_CPU) $(CFLAGS_LINK) $(CFLAGS_DBG) $(CFLAGS_OPT) -Wl,--gc-sections -static -lgcc
|
||||
|
||||
Loading…
Reference in New Issue
Block a user