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102 lines
2.8 KiB
Makefile
102 lines
2.8 KiB
Makefile
5 years ago
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# VEXcode mkenv.mk 2019_06_06_01
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# macros to help with windows paths that include spaces
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sp :=
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sp +=
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qs = $(subst ?,$(sp),$1)
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sq = $(subst $(sp),?,$1)
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# default platform and build location
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PLATFORM = vexv5
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BUILD = build
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# version for clang headers
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ifneq ("$(origin HEADERS)", "command line")
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HEADERS = 8.0.0
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endif
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# Project name passed from app
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ifeq ("$(origin P)", "command line")
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PROJECT = $(P)
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else
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PROJECT = $(notdir $(call sq,$(abspath ${CURDIR})))
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endif
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# Toolchain path passed from app
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ifeq ("$(origin T)", "command line")
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TOOLCHAIN = $(T)
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endif
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ifndef TOOLCHAIN
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TOOLCHAIN = ${HOME}/sdk
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endif
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# Verbose flag passed from app
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ifeq ("$(origin V)", "command line")
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BUILD_VERBOSE=$(V)
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endif
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# allow verbose to be set by makefile if not set by app
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ifndef BUILD_VERBOSE
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ifndef VERBOSE
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BUILD_VERBOSE = 0
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else
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BUILD_VERBOSE = $(VERBOSE)
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endif
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endif
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# use verbose flag
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ifeq ($(BUILD_VERBOSE),0)
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Q = @
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else
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Q =
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endif
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# compile and link tools
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CC = clang
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CXX = clang
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OBJCOPY = arm-none-eabi-objcopy
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SIZE = arm-none-eabi-size
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LINK = arm-none-eabi-ld
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ARCH = arm-none-eabi-ar
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ECHO = @echo
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DEFINES = -DVexV5
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# platform specific macros
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ifeq ($(OS),Windows_NT)
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$(info windows build for platform $(PLATFORM))
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SHELL = cmd.exe
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MKDIR = md "$(@D)" 2> nul || :
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RMDIR = rmdir /S /Q
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CLEAN = $(RMDIR) $(BUILD) 2> nul || :
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else
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$(info unix build for platform $(PLATFORM))
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MKDIR = mkdir -p "$(@D)" 2> /dev/null || :
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RMDIR = rm -rf
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CLEAN = $(RMDIR) $(BUILD) 2> /dev/null || :
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endif
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# toolchain include and lib locations
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TOOL_INC = -I"$(TOOLCHAIN)/$(PLATFORM)/clang/$(HEADERS)/include" -I"$(TOOLCHAIN)/$(PLATFORM)/gcc/include" -I"$(TOOLCHAIN)/$(PLATFORM)/gcc/include/c++/4.9.3" -I"$(TOOLCHAIN)/$(PLATFORM)/gcc/include/c++/4.9.3/arm-none-eabi/armv7-ar/thumb"
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TOOL_LIB = -L"$(TOOLCHAIN)/$(PLATFORM)/gcc/libs"
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# compiler flags
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CFLAGS_CL = -target thumbv7-none-eabi -fshort-enums -Wno-unknown-attributes -U__INT32_TYPE__ -U__UINT32_TYPE__ -D__INT32_TYPE__=long -D__UINT32_TYPE__='unsigned long'
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CFLAGS_V7 = -march=armv7-a -mfpu=neon -mfloat-abi=softfp
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CFLAGS = ${CFLAGS_CL} ${CFLAGS_V7} -Os -Wall -Werror=return-type -ansi -std=gnu99 $(DEFINES)
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CXX_FLAGS = ${CFLAGS_CL} ${CFLAGS_V7} -Os -Wall -Werror=return-type -fno-rtti -fno-threadsafe-statics -fno-exceptions -std=gnu++11 -ffunction-sections -fdata-sections $(DEFINES)
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# linker flags
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LNK_FLAGS = -nostdlib -T "$(TOOLCHAIN)/$(PLATFORM)/lscript.ld" -R "$(TOOLCHAIN)/$(PLATFORM)/stdlib_0.lib" -Map="$(BUILD)/$(PROJECT).map" --gc-section -L"$(TOOLCHAIN)/$(PLATFORM)" ${TOOL_LIB}
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# future statuc library
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PROJECTLIB = lib$(PROJECT)
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ARCH_FLAGS = rcs
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# libraries
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LIBS = --start-group -lv5rt -lstdc++ -lc -lm -lgcc --end-group
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# include file paths
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INC += $(addprefix -I, ${INC_F})
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INC += -I"$(TOOLCHAIN)/$(PLATFORM)/include"
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INC += ${TOOL_INC}
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