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makefile-riscv
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# Copyright 2015 Adam Green (https://github.com/adamgreen)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# User can set VERBOSE variable to have all commands echoed to console for debugging purposes.
ifdef VERBOSE
Q :=
else
Q := @
endif
# *** High Level Make Rules ***
.PHONY : riscv clean host all gcov
riscv : RISCV_BOARDS
riscv_test_link:
$(RISCV_GCC) -I include architectures/riscv/test_link.c -L lib/riscv -lmri-riscv
host : RUN_CPPUTEST_TESTS RUN_CORE_TESTS
all : riscv # host
gcov : RUN_CPPUTEST_TESTS GCOV_CORE
clean :
@echo Cleaning MRI
$Q $(REMOVE_DIR) $(OBJDIR) $(QUIET)
$Q $(REMOVE_DIR) $(LIBDIR) $(QUIET)
$Q $(REMOVE_DIR) $(GCOVDIR) $(QUIET)
$Q $(REMOVE) *_tests$(EXE) $(QUIET)
$Q $(REMOVE) *_tests_gcov$(EXE) $(QUIET)
# Names of tools for cross-compiling RISC-V binaries.
RISCV_GCC := riscv64-unknown-elf-gcc
RISCV_GPP := riscv64-unknown-elf-g++
RISCV_AS := riscv64-unknown-elf-gcc
RISCV_LD := riscv64-unknown-elf-g++
RISCV_AR := riscv64-unknown-elf-ar
# Names of tools for compiling binaries to run on this host system.
HOST_GCC := gcc
HOST_GPP := g++
HOST_AS := gcc
HOST_LD := g++
HOST_AR := ar
# Handle Windows and *nix differences.
ifeq "$(OS)" "Windows_NT"
MAKEDIR = mkdir $(subst /,\,$(dir $@))
REMOVE := del /q
REMOVE_DIR := rd /s /q
QUIET := >nul 2>nul & exit 0
EXE := .exe
else
MAKEDIR = mkdir -p $(dir $@)
REMOVE := rm
REMOVE_DIR := rm -r -f
QUIET := > /dev/null 2>&1 ; exit 0
EXE :=
endif
# Flags to use when cross-compiling RISCV binaries.
RISCV_ARCHFLAGS := -march=rv32i -mabi=ilp32
RISCV_GCCFLAGS := -Os -g3 -Wall -Wextra -Werror -Wno-unused-parameter -MMD -MP
RISCV_GCCFLAGS += -ffunction-sections -fdata-sections -fno-exceptions -fno-delete-null-pointer-checks -fomit-frame-pointer
RISCV_GCCFLAGS += $(RISCV_ARCHFLAGS)
RISCV_GPPFLAGS := $(RISCV_GCCFLAGS) -fno-rtti
RISCV_GCCFLAGS += -std=gnu90
RISCV_ASFLAGS := -g3 -x assembler-with-cpp -MMD -MP
RISCV_ASFLAGS += $(RISCV_ARCHFLAGS)
# Flags to use when compiling binaries to run on this host system.
HOST_GCCFLAGS := -O2 -g3 -Wall -Wextra -Werror -Wno-unused-parameter -MMD -MP
HOST_GCCFLAGS += -ffunction-sections -fdata-sections -fno-common
HOST_GCCFLAGS += -include CppUTest/include/CppUTest/MemoryLeakDetectorMallocMacros.h
HOST_GPPFLAGS := $(HOST_GCCFLAGS) -include CppUTest/include/CppUTest/MemoryLeakDetectorNewMacros.h
HOST_GCCFLAGS += -std=gnu90
HOST_ASFLAGS := -g -x assembler-with-cpp -MMD -MP
# Output directories for intermediate object files.
OBJDIR := obj
RISCV_OBJDIR := $(OBJDIR)/riscv
HOST_OBJDIR := $(OBJDIR)/host
# Output directory for gcov files.
GCOVDIR := gcov
# Output directories for final libraries.
LIBDIR := lib
RISCV_LIBDIR := $(LIBDIR)/riscv
HOST_LIBDIR := $(LIBDIR)/host
# Customize some variables for code coverage builds.
GCOV_HOST_OBJDIR := $(GCOVDIR)/$(HOST_OBJDIR)
GCOV_HOST_LIBDIR := $(GCOVDIR)/$(HOST_LIBDIR)
GCOV_HOST_GCCFLAGS := $(HOST_GCCFLAGS) -fprofile-arcs -ftest-coverage
GCOV_HOST_GPPFLAGS := $(HOST_GPPFLAGS) -fprofile-arcs -ftest-coverage
GCOV_HOST_LDFLAGS := $(HOST_LDFLAGS) -fprofile-arcs -ftest-coverage
# Most of the needed headers are located here.
INCLUDES := include cmsis
# Start out with an empty header file dependency list. Add module files as we go.
DEPS :=
# Start out with an empty list of libraries to build. Add libs as we go.
RISCV_BOARD_LIBS :=
# Useful macros.
objs = $(addprefix $2/,$(addsuffix .o,$(basename $(wildcard $1/*.c $1/*.cpp $1/*.S))))
riscv_objs = $(call objs,$1,$(RISCV_OBJDIR))
host_objs = $(call objs,$1,$(HOST_OBJDIR))
gcov_host_objs = $(call objs,$1,$(GCOV_HOST_OBJDIR))
add_deps = $(patsubst %.o,%.d,$(RISCV_$1_OBJ) $(HOST_$1_OBJ) $(GCOV_HOST_$1_OBJ))
obj_to_gcda = $(patsubst %.o,%.gcda,$1)
includes = $(patsubst %,-I%,$1)
define riscv_module
RISCV_$1_OBJ := $(call riscv_objs,$2)
DEPS += $$(call add_deps,$1)
endef
define build_lib
@echo Building $@
$Q $(MAKEDIR)
$Q $($1_AR) -rc $@ $?
endef
define link_exe
@echo Building $@
$Q $(MAKEDIR)
$Q $($1_LD) $($1_LDFLAGS) $^ -o $@
endef
define gcov_link_exe
@echo Building $@
$Q $(MAKEDIR)
$Q $($1_LD) $(GCOV_$1_LDFLAGS) $^ -o $@
endef
define run_gcov
.PHONY : GCOV_$1
GCOV_$1 : GCOV_RUN_$1_TESTS
$Q $(REMOVE) $1_output.txt $(QUIET)
$Q mkdir -p gcov/$1_tests $(QUIET)
$Q $(foreach i,$(GCOV_HOST_$1_OBJ),gcov -object-directory=$(dir $i) $(notdir $i) >> $1_output.txt ;)
$Q mv $1_output.txt gcov/$1_tests/ $(QUIET)
$Q mv *.gcov gcov/$1_tests/ $(QUIET)
$Q CppUTest/scripts/filterGcov.sh gcov/$1_tests/$1_output.txt /dev/null gcov/$1_tests/$1.txt
$Q cat gcov/$1_tests/$1.txt
endef
define make_library # ,LIBRARY,src_dirs,libname.a,includes
HOST_$1_OBJ := $(foreach i,$2,$(call host_objs,$i))
GCOV_HOST_$1_OBJ := $(foreach i,$2,$(call gcov_host_objs,$i))
HOST_$1_LIB := $(HOST_LIBDIR)/$3
GCOV_HOST_$1_LIB := $(GCOV_HOST_LIBDIR)/$3
DEPS += $$(call add_deps,$1)
$$(HOST_$1_LIB) : INCLUDES := $4
$$(GCOV_HOST_$1_LIB) : INCLUDES := $4
$$(HOST_$1_LIB) : $$(HOST_$1_OBJ)
$$(call build_lib,HOST)
$$(GCOV_HOST_$1_LIB) : $$(GCOV_HOST_$1_OBJ)
$$(call build_lib,HOST)
endef
define make_tests # ,LIB2TEST,test_src_dirs,includes,other_libs
HOST_$1_TESTS_OBJ := $(foreach i,$2,$(call host_objs,$i))
GCOV_HOST_$1_TESTS_OBJ := $(foreach i,$2,$(call gcov_host_objs,$i))
HOST_$1_TESTS_EXE := $1_tests
GCOV_HOST_$1_TESTS_EXE := $1_tests_gcov
DEPS += $$(call add_deps,$1_TESTS)
$$(HOST_$1_TESTS_EXE) : INCLUDES := CppUTest/include $3
$$(GCOV_HOST_$1_TESTS_EXE) : INCLUDES := CppUTest/include $3
$$(HOST_$1_TESTS_EXE) : $$(HOST_$1_TESTS_OBJ) $(HOST_$1_LIB) $(HOST_CPPUTEST_LIB) $4
$$(call link_exe,HOST)
.PHONY : RUN_$1_TESTS GCOV_RUN_$1_TESTS
RUN_$1_TESTS : $$(HOST_$1_TESTS_EXE)
@echo Runnning $$^
$Q ./$$^
$$(GCOV_HOST_$1_TESTS_EXE) : $$(GCOV_HOST_$1_TESTS_OBJ) $(GCOV_HOST_$1_LIB) $(GCOV_HOST_CPPUTEST_LIB) $4
$$(call gcov_link_exe,HOST)
GCOV_RUN_$1_TESTS : $$(GCOV_HOST_$1_TESTS_EXE)
@echo Runnning $$^
$Q $(REMOVE) $(call obj_to_gcda,$(GCOV_HOST_$1_OBJ)) $(QUIET)
$Q ./$$^
endef
define make_board_library #,BOARD,sourcedir,libfilename,OBJS,includes
RISCV_$1_OBJ := $(call riscv_objs,$2)
RISCV_$1_LIB = $(RISCV_LIBDIR)/$3
DEPS += $$(call add_deps,$1)
RISCV_BOARD_LIBS += $$(RISCV_$1_LIB)
$$(RISCV_$1_LIB) : INCLUDES := $(INCLUDES) $5
$$(RISCV_$1_LIB) : $$(RISCV_$1_OBJ) $(foreach i,$4,$$(RISCV_$i_OBJ))
$$(call build_lib,RISCV)
endef
# Build CppUTest library which runs on host machine.
# $(eval $(call make_library,CPPUTEST,CppUTest/src/CppUTest CppUTest/src/Platforms/Gcc,libCppUTest.a,CppUTest/include))
# $(eval $(call make_tests,CPPUTEST,CppUTest/tests,,))
# MRI Core sources to build and test.
RISCV_CORE_OBJ := $(call riscv_objs,core)
$(eval $(call make_library,CORE,core memory/native,libmricore.a,include))
#$(eval $(call make_tests,CORE,tests/tests tests/mocks,include tests/mocks,))
#$(eval $(call run_gcov,CORE))
# Sources for newlib and mbed's LocalFileSystem semihosting support.
#RISCV_SEMIHOST_OBJ := $(call riscv_objs,semihost)
#RISCV_SEMIHOST_OBJ += $(call riscv_objs,semihost/newlib)
#RISCV_SEMIHOST_OBJ += $(call riscv_objs,semihost/mbed)
#DEPS += $(call add_deps,SEMIHOST)
# RISCV architecture sources with and without FPU support.
RISCV_RISCV_OBJ := $(call objs,architectures/riscv,$(RISCV_OBJDIR)/nofpu)
DEPS += $(call add_deps,RISCV)
RISCV_RISCV_FPU_OBJ := $(call objs,architectures/riscv,$(RISCV_OBJDIR)/fpu)
DEPS += $(call add_deps,RISCV_FPU)
# Native memory access sources.
$(eval $(call riscv_module,NATIVE_MEM,memory/native))
# ** DEVICES **
#$(eval $(call riscv_module,STM32F429XX,devices/stm32f429xx))
# LPC176x device sources.
#$(eval $(call riscv_module,LPC176X,devices/lpc176x))
# LPC43xx device sources.
#$(eval $(call riscv_module,LPC43XX,devices/lpc43xx))
# ** BOARDS **
# mbed 1768 board
#$(eval $(call make_board_library,MBED1768,boards/mbed1768,libmri_mbed1768.a,\
# CORE SEMIHOST RISCV NATIVE_MEM LPC176X,\
# boards/mbed1768 devices/lpc176x architecture/riscv cmsis/LPC17xx))
# Bambino 210 LPC4330 board
# $(eval $(call make_board_library,BAMBINO210,boards/bambino210,libmri_bambino210.a,\
# CORE SEMIHOST RISCV_FPU NATIVE_MEM LPC43XX,\
# boards/bambino210 devices/lpc43xx architecture/armv7-m cmsis/LPC43xx))
# STM32F429i-Discovery STM32F429xx board
# $(eval $(call make_board_library,STM32F429_DISCO,boards/stm32f429-disco,libmri_stm32f429-disco.a,\
# CORE SEMIHOST RISCV_FPU NATIVE_MEM STM32F429XX,\
# boards/stm32f429-disco devices/stm32f429xx architecture/armv7-m cmsis/STM32F429xx))
$(eval $(call make_board_library,MBED1768,boards/riscv-sifive-freedom-metal,libmri-riscv.a,\
CORE RISCV NATIVE_MEM,\
architecture/riscv))
# All boards to be built for RISC-V target.
RISCV_BOARDS : $(RISCV_BOARD_LIBS)
# *** Pattern Rules ***
$(RISCV_OBJDIR)/%.o : %.c
@echo Compiling $<
$Q $(MAKEDIR)
$Q $(RISCV_GCC) $(RISCV_GCCFLAGS) $(call includes,$(INCLUDES)) -c $< -o $@
$(RISCV_OBJDIR)/%.o : %.S
@echo Assembling $<
$Q $(MAKEDIR)
$Q $(RISCV_AS) $(RISCV_ASFLAGS) $(call includes,$(INCLUDES)) -c $< -o $@
$(RISCV_OBJDIR)/nofpu/%.o : %.c
@echo Compiling $< for no FPU
$Q $(MAKEDIR)
$Q $(RISCV_GCC) $(RISCV_GCCFLAGS) -DMRI_DEVICE_HAS_FPU=0 $(call includes,$(INCLUDES)) -c $< -o $@
$(RISCV_OBJDIR)/nofpu/%.o : %.S
@echo Assembling $< for no FPU
$Q $(MAKEDIR)
$Q $(RISCV_AS) $(RISCV_ASFLAGS) -DMRI_DEVICE_HAS_FPU=0 $(call includes,$(INCLUDES)) -c $< -o $@
$(RISCV_OBJDIR)/fpu/%.o : %.c
@echo Compiling $< for FPU
$Q $(MAKEDIR)
$Q $(RISCV_GCC) $(RISCV_GCCFLAGS) -DMRI_DEVICE_HAS_FPU=1 $(call includes,$(INCLUDES)) -c $< -o $@
$(RISCV_OBJDIR)/fpu/%.o : %.S
@echo Assembling $< for FPU
$Q $(MAKEDIR)
$Q $(RISCV_AS) $(RISCV_ASFLAGS) -DMRI_DEVICE_HAS_FPU=1 $(call includes,$(INCLUDES)) -c $< -o $@
$(HOST_OBJDIR)/%.o : %.c
@echo Compiling $<
$Q $(MAKEDIR)
$Q $(HOST_GCC) $(HOST_GCCFLAGS) $(call includes,$(INCLUDES)) -c $< -o $@
$(HOST_OBJDIR)/%.o : %.cpp
@echo Compiling $<
$Q $(MAKEDIR)
$Q $(HOST_GPP) $(HOST_GPPFLAGS) $(call includes,$(INCLUDES)) -c $< -o $@
$(GCOV_HOST_OBJDIR)/%.o : %.c
@echo Compiling $<
$Q $(MAKEDIR)
$Q $(REMOVE) $(call obj_to_gcda,$@) $(QUIET)
$Q $(HOST_GCC) $(GCOV_HOST_GCCFLAGS) $(call includes,$(INCLUDES)) -c $< -o $@
$(GCOV_HOST_OBJDIR)/%.o : %.cpp
@echo Compiling $<
$Q $(MAKEDIR)
$Q $(REMOVE) $(call obj_to_gcda,$@) $(QUIET)
$Q $(HOST_GPP) $(GCOV_HOST_GPPFLAGS) $(call includes,$(INCLUDES)) -c $< -o $@
# *** Pull in header dependencies if not performing a clean build. ***
ifneq "$(findstring clean,$(MAKECMDGOALS))" "clean"
-include $(DEPS)
endif