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Add initial version of CMake scripts.
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| ## | ||
| ## Author: Johannes Bruder | ||
| ## License: See LICENSE.TXT file included in the project | ||
| ## | ||
| ## CMake arm-none-eabi binutils integration and helper functions | ||
| ## | ||
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| #--------------------------------------------------------------------------------------- | ||
| # Set tools | ||
| #--------------------------------------------------------------------------------------- | ||
| set(CMAKE_OBJCOPY ${TOOLCHAIN_BIN_DIR}/${TOOLCHAIN}-objcopy${TOOLCHAIN_EXT}) | ||
| set(CMAKE_OBJDUMP ${TOOLCHAIN_BIN_DIR}/${TOOLCHAIN}-objdump${TOOLCHAIN_EXT}) | ||
| set(CMAKE_SIZE ${TOOLCHAIN_BIN_DIR}/${TOOLCHAIN}-size${TOOLCHAIN_EXT}) | ||
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| #--------------------------------------------------------------------------------------- | ||
| # Prints the section sizes | ||
| #--------------------------------------------------------------------------------------- | ||
| function(print_section_sizes TARGET) | ||
| add_custom_command(TARGET ${TARGET} POST_BUILD COMMAND ${CMAKE_SIZE} ${TARGET}) | ||
| endfunction() | ||
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| #--------------------------------------------------------------------------------------- | ||
| # Creates output in hex format | ||
| #--------------------------------------------------------------------------------------- | ||
| function(create_hex_output TARGET) | ||
| add_custom_target(${TARGET}.hex ALL DEPENDS ${TARGET} COMMAND ${CMAKE_OBJCOPY} -Oihex ${TARGET} ${TARGET}.hex) | ||
| endfunction() | ||
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| #--------------------------------------------------------------------------------------- | ||
| # Creates output in binary format | ||
| #--------------------------------------------------------------------------------------- | ||
| function(create_bin_output TARGET) | ||
| add_custom_target(${TARGET}.bin ALL DEPENDS ${TARGET} COMMAND ${CMAKE_OBJCOPY} -Obinary ${TARGET} ${TARGET}.bin) | ||
| endfunction() |
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| ## | ||
| ## Authors: Johannes Bruder | ||
| ## License: See LICENSE.TXT file included in the project | ||
| ## | ||
| ## | ||
| ## EFR32MG target specific CMake file | ||
| ## | ||
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| if(NOT DEFINED LINKER_SCRIPT) | ||
| message(FATAL_ERROR "No linker script defined") | ||
| endif(NOT DEFINED LINKER_SCRIPT) | ||
| message("Linker script: ${LINKER_SCRIPT}") | ||
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| #--------------------------------------------------------------------------------------- | ||
| # Set target compiler/linker flags | ||
| #--------------------------------------------------------------------------------------- | ||
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| # Object build options | ||
| # -mcpu=cortex-m4 SepcifiesTarget ARM processor. | ||
| # -mfpu=fpv4-sp-d16 Specifies floating-point hardware. | ||
| # -mfloat-abi=softfp Allows the generation of code using hardware floating-point instructions, but still uses the soft-float calling conventions. | ||
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| set(OBJECT_GEN_FLAGS "-mcpu=cortex-m4 -mfpu=fpv4-sp-d16 -mfloat-abi=softfp") | ||
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| set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OBJECT_GEN_FLAGS} -std=gnu99 " CACHE INTERNAL "C Compiler options") | ||
| set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} ${OBJECT_GEN_FLAGS} -std=c++11 " CACHE INTERNAL "C++ Compiler options") | ||
| set(CMAKE_ASM_FLAGS "${CMAKE_C_FLAGS} ${OBJECT_GEN_FLAGS} -x assembler-with-cpp " CACHE INTERNAL "ASM Compiler options") | ||
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| # Linker flags | ||
| set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -mfpu=fpv4-sp-d16 -mfloat-abi=softfp -T${LINKER_SCRIPT}" CACHE INTERNAL "Linker options") |
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| ## | ||
| ## Author: Johannes Bruder | ||
| ## License: See LICENSE.TXT file included in the project | ||
| ## | ||
| ## Collection of functions to generate different GDB debugging configurations | ||
| ## | ||
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| # Get the path of this module | ||
| set(CURRENT_MODULE_DIR ${CMAKE_CURRENT_LIST_DIR}) | ||
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| #--------------------------------------------------------------------------------------- | ||
| # Set tools | ||
| #--------------------------------------------------------------------------------------- | ||
| set(GDB_BIN ${TOOLCHAIN_BIN_DIR}/${TOOLCHAIN}-gdb${TOOLCHAIN_EXT}) | ||
| if(NOT OPENOCD_BIN) | ||
| if(CMAKE_HOST_SYSTEM_NAME STREQUAL Linux) | ||
| set(OPENOCD_BIN "/usr/bin/openocd" CACHE STRING "OpenOCD executable") | ||
| elseif(CMAKE_HOST_SYSTEM_NAME STREQUAL Darwin) | ||
| set(OPENOCD_BIN "/usr/local/bin/openocd" CACHE STRING "OpenOCD executable") | ||
| elseif(CMAKE_HOST_SYSTEM_NAME STREQUAL Windows) | ||
| set(OPENOCD_BIN "C:/openocd/bin/openocd.exe" CACHE STRING "OpenOCD executable") | ||
| endif() | ||
| endif() | ||
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| #--------------------------------------------------------------------------------------- | ||
| # Generates a GDB run script for debugging with STLINKv1/v2/v2-1 programmer and texane stlink tool. | ||
| # More infos check: https://github.com/texane/stlink | ||
| #--------------------------------------------------------------------------------------- | ||
| function(generate_run_gdb_stlink TARGET) | ||
| get_target_property( TARGET_NAME ${TARGET} NAME ) | ||
| configure_file(${CURRENT_MODULE_DIR}/stlink-run.gdb.in ${PROJECT_BINARY_DIR}/stlink-run.gdb @ONLY) | ||
| endfunction() | ||
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| #--------------------------------------------------------------------------------------- | ||
| # Generates a GDB run script for debugging with any supported programmer and openOCD. | ||
| #--------------------------------------------------------------------------------------- | ||
| function(generate_run_gdb_openocd TARGET) | ||
| get_target_property( TARGET_NAME ${TARGET} NAME ) | ||
| configure_file(${CURRENT_MODULE_DIR}/openocd-run.gdb.in ${PROJECT_BINARY_DIR}/openocd-run.gdb @ONLY) | ||
| endfunction() |
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| file @TARGET_NAME@ | ||
| target extended-remote localhost:3333 | ||
| monitor reset halt | ||
| load | ||
| thbreak main |
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| file @TARGET_NAME@ | ||
| target extended localhost:4242 | ||
| monitor reset halt | ||
| shell sleep 1 | ||
| load | ||
| thbreak main |
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| ## | ||
| ## Author: Johannes Bruder | ||
| ## License: See LICENSE.TXT file included in the project | ||
| ## | ||
| ## | ||
| ## CMake arm-none-eabi toolchain file | ||
| ## | ||
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| # Append current directory to CMAKE_MODULE_PATH for making device specific cmake modules visible | ||
| list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR}) | ||
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| # Target definition | ||
| set(CMAKE_SYSTEM_NAME Generic) | ||
| set(CMAKE_SYSTEM_PROCESSOR ARM) | ||
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| #--------------------------------------------------------------------------------------- | ||
| # Set toolchain paths | ||
| #--------------------------------------------------------------------------------------- | ||
| set(TOOLCHAIN arm-none-eabi) | ||
| if(NOT DEFINED TOOLCHAIN_PREFIX) | ||
| if(CMAKE_HOST_SYSTEM_NAME STREQUAL Linux) | ||
| set(TOOLCHAIN_PREFIX "/usr") | ||
| elseif(CMAKE_HOST_SYSTEM_NAME STREQUAL Darwin) | ||
| set(TOOLCHAIN_PREFIX "/usr/local") | ||
| elseif(CMAKE_HOST_SYSTEM_NAME STREQUAL Windows) | ||
| message(STATUS "Please specify the TOOLCHAIN_PREFIX !\n For example: -DTOOLCHAIN_PREFIX=\"C:/Program Files/GNU Tools ARM Embedded\" ") | ||
| else() | ||
| set(TOOLCHAIN_PREFIX "/usr") | ||
| message(STATUS "No TOOLCHAIN_PREFIX specified, using default: " ${TOOLCHAIN_PREFIX}) | ||
| endif() | ||
| endif() | ||
| set(TOOLCHAIN_BIN_DIR ${TOOLCHAIN_PREFIX}/bin) | ||
| set(TOOLCHAIN_INC_DIR ${TOOLCHAIN_PREFIX}/${TOOLCHAIN}/include) | ||
| set(TOOLCHAIN_LIB_DIR ${TOOLCHAIN_PREFIX}/${TOOLCHAIN}/lib) | ||
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| # Set system depended extensions | ||
| if(WIN32) | ||
| set(TOOLCHAIN_EXT ".exe" ) | ||
| else() | ||
| set(TOOLCHAIN_EXT "" ) | ||
| endif() | ||
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| # Perform compiler test with static library | ||
| set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY) | ||
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| #--------------------------------------------------------------------------------------- | ||
| # Set compiler/linker flags | ||
| #--------------------------------------------------------------------------------------- | ||
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| # Object build options | ||
| # -O0 No optimizations, reduce compilation time and make debugging produce the expected results. | ||
| # -mthumb Generat thumb instructions. | ||
| # -fno-builtin Do not use built-in functions provided by GCC. | ||
| # -Wall Print only standard warnings, for all use Wextra | ||
| # -ffunction-sections Place each function item into its own section in the output file. | ||
| # -fdata-sections Place each data item into its own section in the output file. | ||
| # -fomit-frame-pointer Omit the frame pointer in functions that don’t need one. | ||
| # -mabi=aapcs Defines enums to be a variable sized type. | ||
| set(OBJECT_GEN_FLAGS "-O0 -mthumb -fno-builtin -Wall -ffunction-sections -fdata-sections -fomit-frame-pointer -mabi=aapcs") | ||
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| set(CMAKE_C_FLAGS "${OBJECT_GEN_FLAGS} -std=gnu99 " CACHE INTERNAL "C Compiler options") | ||
| set(CMAKE_CXX_FLAGS "${OBJECT_GEN_FLAGS} -std=c++11 " CACHE INTERNAL "C++ Compiler options") | ||
| set(CMAKE_ASM_FLAGS "${OBJECT_GEN_FLAGS} -x assembler-with-cpp " CACHE INTERNAL "ASM Compiler options") | ||
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| # -Wl,--gc-sections Perform the dead code elimination. | ||
| # --specs=nano.specs Link with newlib-nano. | ||
| # --specs=nosys.specs No syscalls, provide empty implementations for the POSIX system calls. | ||
| set(CMAKE_EXE_LINKER_FLAGS "-Wl,--gc-sections --specs=nano.specs --specs=nosys.specs -mthumb -mabi=aapcs -Wl,-Map=${CMAKE_PROJECT_NAME}.map" CACHE INTERNAL "Linker options") | ||
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| #--------------------------------------------------------------------------------------- | ||
| # Set debug/release build configuration Options | ||
| #--------------------------------------------------------------------------------------- | ||
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| # Options for DEBUG build | ||
| # -Og Enables optimizations that do not interfere with debugging. | ||
| # -g Produce debugging information in the operating system’s native format. | ||
| set(CMAKE_C_FLAGS_DEBUG "-Og -g" CACHE INTERNAL "C Compiler options for debug build type") | ||
| set(CMAKE_CXX_FLAGS_DEBUG "-Og -g" CACHE INTERNAL "C++ Compiler options for debug build type") | ||
| set(CMAKE_ASM_FLAGS_DEBUG "-g" CACHE INTERNAL "ASM Compiler options for debug build type") | ||
| set(CMAKE_EXE_LINKER_FLAGS_DEBUG "" CACHE INTERNAL "Linker options for debug build type") | ||
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| # Options for RELEASE build | ||
| # -Os Optimize for size. -Os enables all -O2 optimizations. | ||
| # -flto Runs the standard link-time optimizer. | ||
| set(CMAKE_C_FLAGS_RELEASE "-Os -flto" CACHE INTERNAL "C Compiler options for release build type") | ||
| set(CMAKE_CXX_FLAGS_RELEASE "-Os -flto" CACHE INTERNAL "C++ Compiler options for release build type") | ||
| set(CMAKE_ASM_FLAGS_RELEASE "" CACHE INTERNAL "ASM Compiler options for release build type") | ||
| set(CMAKE_EXE_LINKER_FLAGS_RELEASE "-flto" CACHE INTERNAL "Linker options for release build type") | ||
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| #--------------------------------------------------------------------------------------- | ||
| # Set compilers | ||
| #--------------------------------------------------------------------------------------- | ||
| set(CMAKE_C_COMPILER ${TOOLCHAIN_BIN_DIR}/${TOOLCHAIN}-gcc${TOOLCHAIN_EXT} CACHE INTERNAL "C Compiler") | ||
| set(CMAKE_CXX_COMPILER ${TOOLCHAIN_BIN_DIR}/${TOOLCHAIN}-g++${TOOLCHAIN_EXT} CACHE INTERNAL "C++ Compiler") | ||
| set(CMAKE_ASM_COMPILER ${TOOLCHAIN_BIN_DIR}/${TOOLCHAIN}-gcc${TOOLCHAIN_EXT} CACHE INTERNAL "ASM Compiler") | ||
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| set(CMAKE_FIND_ROOT_PATH ${TOOLCHAIN_PREFIX}/${${TOOLCHAIN}} ${CMAKE_PREFIX_PATH}) | ||
| set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) | ||
| set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) | ||
| set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) | ||
| set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY) | ||
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