first version of working cmake
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90c45d7c3c
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@ -52,7 +52,7 @@ if(NOT DEFINED BOARD)
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endif()
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if(NOT DEFINED ISA)
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set(ISA imc CACHE STRING "Target ISA")
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set(ISA rv32imc CACHE STRING "Target ISA")
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endif()
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if(NOT DEFINED RISCV_ABI)
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@ -69,7 +69,7 @@ if(NOT BOARD IN_LIST SUPPORTED_BOARDS)
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endif()
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if(NOT ISA IN_LIST SUPPORTED_ISAS)
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message(FATAL_ERROR "Invalid ISA specified. Supported ISAs: ${SUPPORTED_ISAS}")
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message(FATAL_ERROR "Invalid ISA specified(${ISA}). Supported ISAs: ${SUPPORTED_ISAS}")
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endif()
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if(NOT RISCV_ABI IN_LIST SUPPORTED_ABIS)
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@ -91,8 +91,10 @@ set(BSP_BASE "${CMAKE_CURRENT_SOURCE_DIR}/bare-metal-bsp")
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add_compile_definitions(BOARD_${BOARD})
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# RISC-V specific compiler flags
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=${RISCV_ARCH}_zicsr_zifencei -mabi=${RISCV_ABI}")
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#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=${RISCV_ARCH}_zicsr_zifencei -mabi=${RISCV_ABI}")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O2 -g -march=${RISCV_ARCH}_zicsr_zifencei -mabi=${RISCV_ABI} -mcmodel=medany")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2 -g -march=${RISCV_ARCH}_zicsr_zifencei -mabi=${RISCV_ABI} -mcmodel=medany")
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#set(CMAKE_ASM_COMPILER riscv64-unknown-elf-as)
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set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -O2 -g -march=${RISCV_ARCH}_zicsr_zifencei -mabi=${RISCV_ABI} -mcmodel=medany")
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# Optional: Enable semihosting support
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option(SEMIHOSTING "Enable semihosting support" OFF)
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@ -101,18 +103,18 @@ if(SEMIHOSTING)
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endif()
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#create interface library for propagating compile options
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add_library(global_compile_options INTERFACE)
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#add_library(global_compile_options INTERFACE)
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# Compile options
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target_compile_options(global_compile_options INTERFACE
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-march=${RISCV_ARCH}_zicsr_zifencei
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-mabi=${RISCV_ABI}
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-mcmodel=medany
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-O2
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-g
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#target_compile_options(global_compile_options INTERFACE
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# -march=${RISCV_ARCH}_zicsr_zifencei
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# -mabi=${RISCV_ABI}
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# -mcmodel=medany
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# -O2
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# -g
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# -ffunction-sections
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# -fdata-sections
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)
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#)
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@ -1 +1 @@
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Subproject commit 87dc0ec2304adcb94a25b397a357aadae1304867
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Subproject commit f419b1a3e6e9e8075d7e937ac5b1e1fb4829a976
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@ -6,9 +6,6 @@ if(NOT DEFINED BOARD)
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set(BOARD "iss" CACHE STRING "Target board")
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endif()
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#set(BSP_BASE "${CMAKE_CURRENT_SOURCE_DIR}/../bare-metal-bsp")
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# Source files
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set(SOURCES
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@ -21,19 +18,19 @@ message(STATUS "Using board-specific files from: ${BSP_BASE}/env/${BOARD}")
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# Create executable with all objects
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add_executable(${PROJECT_NAME}
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${SOURCES}
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${BSP_OBJECTS}
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${SOURCES}
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)
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set_target_properties(${PROJECT_NAME} PROPERTIES SUFFIX ".elf")
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# Link with board library
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target_link_libraries(${PROJECT_NAME} PRIVATE
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${LIBWRAP_OBJECTS}
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${ENV_OBJECTS}
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#$<TARGET_OBJECTS:env_entry>
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#$<TARGET_OBJECTS:env_start>
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)
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#target_link_libraries(${PROJECT_NAME} PRIVATE
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# libwrap
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# ${BOARD}
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# $<TARGET_OBJECTS:asm_obj>
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# #$<TARGET_OBJECTS:env_start>
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# )
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# Include directories
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target_include_directories(${PROJECT_NAME} PRIVATE
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@ -49,14 +46,27 @@ target_compile_definitions(${PROJECT_NAME} PRIVATE
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BOARD_${BOARD}
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)
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# link global_compile_options to this target
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target_link_libraries(${PROJECT_NAME} PRIVATE global_compile_options)
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# link global_compile_options to this target ????
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#target_link_libraries(${PROJECT_NAME} PRIVATE global_compile_options)
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get_target_property(WRAP_LIBRARY_PATH libwrap ARCHIVE_OUTPUT_DIRECTORY)
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get_target_property(BOARDLIBRARY_PATH ${BOARD} ARCHIVE_OUTPUT_DIRECTORY)
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## TODDO ???
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set(ASM_OBJ_LIB "${BOARDLIBRARY_PATH}/CMakeFiles/asm_obj.dir")
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message(STATUS "in hello_world WRAP_LIBRARY_PATH : ${WRAP_LIBRARY_PATH}, BOARDLIBRARY_PATH : ${BOARDLIBRARY_PATH} ASM_OBJ_LIB: ${ASM_OBJ_LIB} ")
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# Set linker options
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target_link_options(${PROJECT_NAME} PRIVATE
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-T${BSP_BASE}/env/${BOARD}/link.ld
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-nostartfiles
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-Wl,--gc-sections
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--verbose
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-L${ASM_OBJ_LIB}
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-L${WRAP_LIBRARY_PATH}
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-L${BOARDLIBRARY_PATH}
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${ASM_OBJ_LIB}/start.S.o
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${ASM_OBJ_LIB}/entry.S.o
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-L/scratch/hongyu/workarea/Firmwares/build/bare-metal-bsp/env/CMakeFiles/asm_obj.dir
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-g -Wl,--wrap=printf -march=rv32imc -mabi=ilp32 -L../bare-metal-bsp/env/ -Wl,--wrap=malloc -Wl,--wrap=open -Wl,--wrap=lseek -Wl,--wrap=_lseek -Wl,--wrap=read -Wl,--wrap=_read -Wl,--wrap=write -Wl,--wrap=_write -Wl,--wrap=fstat -Wl,--wrap=_fstat -Wl,--wrap=stat -Wl,--wrap=close -Wl,--wrap=_close -Wl,--wrap=link -Wl,--wrap=unlink -Wl,--wrap=execve -Wl,--wrap=fork -Wl,--wrap=getpid -Wl,--wrap=kill -Wl,--wrap=wait -Wl,--wrap=isatty -Wl,--wrap=times -Wl,--wrap=sbrk -Wl,--wrap=_sbrk -Wl,--wrap=exit -Wl,--wrap=_exit -Wl,--wrap=puts -Wl,--wrap=_puts -Wl,--wrap=printf -Wl,--wrap=sprintf -L. -Wl,--start-group -llibwrap -liss -lc -Wl,--end-group -T /scratch/hongyu/workarea/Firmwares/bare-metal-bsp/env/iss/link.lds -Wl,--no-warn-rwx-segments -Wl,-Map=hello.map -nostartfiles -o hello.elf
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)
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# Install target
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