97 lines
3.6 KiB
CMake
97 lines
3.6 KiB
CMake
# Copyright 2018-2023 Piotr Grygorczuk <grygorek@gmail.com>
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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cmake_minimum_required(VERSION 3.0)
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# RISC-V settings
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###########################
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message(STATUS "Building: RISC-V Qemu virt")
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set(CPU_ARCH "RISC-V")
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set(CPU_FLAGS "-march=rv32imac -mabi=ilp32 -mcmodel=medany")
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set(APPLICATION_DIR "lib_test_RISC-V")
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file(GLOB LINKER_SCRIPTS "${CMAKE_SOURCE_DIR}/${APPLICATION_DIR}/*.ld")
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file(COPY ${LINKER_SCRIPTS} DESTINATION ${CMAKE_BINARY_DIR})
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set(CMAKE_EXE_LINKER_FLAGS "-Wl,--wrap=malloc -Wl,--wrap=free -Wl,--wrap=aligned_alloc -Wl,--wrap=_malloc_r -Wl,--wrap=_memalign_r -Wl,--gc-sections -Wl,--defsym=__stack_size=300")
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set(LINKER_SCRIPT "linker.ld")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -T ${LINKER_SCRIPT}")
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###################
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# Project settings
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###################
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# Build Settings
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#------------------------
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SET(COMPILE_PART_FLAGS "${CPU_FLAGS} -Os")
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if(DEBUG)
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SET(COMPILE_PART_FLAGS "${CPU_FLAGS} -g3")
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endif(DEBUG)
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# lto is broken in gcc 8.2
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# set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
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SET(COMPILE_COMMON_FLAGS "${CONFIG_DEFS} ${COMPILE_PART_FLAGS} -Wall -Wextra -Wpedantic -fno-common \
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-fmessage-length=0 -ffunction-sections -fdata-sections")
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# When enabling exceptions, change the linker script to link libstdc++.a instead of libstdc++_nano.a
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SET(CMAKE_C_FLAGS "${COMPILE_COMMON_FLAGS} -std=c17 -nostdlib -ffreestanding -fno-builtin " CACHE INTERNAL "" FORCE)
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SET(CMAKE_CXX_FLAGS "${COMPILE_COMMON_FLAGS} -std=c++2a -nostdlib -ffreestanding -fno-builtin -fno-exceptions -fno-rtti -fno-unwind-tables" CACHE INTERNAL "" FORCE)
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SET(CMAKE_ASM_FLAGS "-x assembler-with-cpp ${COMPILE_PART_FLAGS} -DportasmHANDLE_INTERRUPT=interrupt_handler" CACHE INTERNAL "" FORCE)
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include_directories(
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${APPLICATION_DIR}
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test
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FreeRTOS/Source/include
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FreeRTOS
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FreeRTOS/Source/portable/${COMPILER_NAME}/${CPU_ARCH}
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FreeRTOS/cpp11_gcc
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)
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# Select the right directory for the compiler version
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if(CMAKE_CXX_COMPILER_VERSION LESS 11)
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SET(GCC_VER_DIR "v10")
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else(CMAKE_CXX_COMPILER_VERSION LESS 11)
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SET(GCC_VER_DIR "v11")
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endif(CMAKE_CXX_COMPILER_VERSION LESS 11)
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add_subdirectory(FreeRTOS)
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add_subdirectory(libstdc++_gcc/${GCC_VER_DIR})
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add_executable(${PROJECT_NAME}.elf
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${APPLICATION_DIR}/startup_riscv.S
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${APPLICATION_DIR}/startup_riscv.cpp
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${APPLICATION_DIR}/console.cpp
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${APPLICATION_DIR}/FreeRTOS_riscv_hooks.cpp
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${APPLICATION_DIR}/main.cpp
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sys_common/FreeRTOS_hooks.cpp
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sys_common/FreeRTOS_memory.cpp
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sys_common/sys.cpp
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)
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target_link_libraries(
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${PROJECT_NAME}.elf
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freeRTOS
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std++_freertos
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)
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