| # PICO_CMAKE_CONFIG: PICO_TOOLCHAIN_PATH, Path to search for compiler, type=string, default=none (i.e. search system paths), group=build |
| set(PICO_TOOLCHAIN_PATH "${PICO_TOOLCHAIN_PATH}" CACHE INTERNAL "") |
| |
| # Set a default build type if none was specified |
| set(default_build_type "Release") |
| |
| if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES) |
| message(STATUS "Defaulting build type to '${default_build_type}' since not specified.") |
| set(CMAKE_BUILD_TYPE "${default_build_type}" CACHE STRING "Choose the type of build, options are: 'Debug', 'Release', 'MinSizeRel', 'RelWithDebInfo'." FORCE) |
| # Set the possible values of build type for cmake-gui |
| set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS |
| "Debug" "Release" "MinSizeRel" "RelWithDebInfo") |
| endif() |
| |
| if (CMAKE_BUILD_TYPE STREQUAL "Default") |
| error("Default build type is NOT supported") |
| endif() |
| |
| # PICO_CMAKE_CONFIG: PICO_COMPILER, Optionally specifies a different compiler (other than pico_arm_gcc.cmake) - this is not yet fully supported, type=string, group=build |
| # If PICO_COMPILER is specified, set toolchain file to ${PICO_COMPILER}.cmake. |
| if (DEFINED PICO_COMPILER) |
| if (DEFINED CMAKE_TOOLCHAIN_FILE) |
| get_filename_component(toolchain "${CMAKE_TOOLCHAIN_FILE}" NAME_WE) |
| if (NOT "${PICO_COMPILER}" STREQUAL "${toolchain}") |
| message(WARNING "CMAKE_TOOLCHAIN_FILE is already defined to ${toolchain}.cmake, you\ |
| need to delete cache and reconfigure if you want to switch compiler.") |
| endif () |
| else () |
| set(toolchain_dir "${CMAKE_CURRENT_LIST_DIR}/preload/toolchains") |
| set(toolchain_file "${toolchain_dir}/${PICO_COMPILER}.cmake") |
| if (EXISTS "${toolchain_file}") |
| set(CMAKE_TOOLCHAIN_FILE "${toolchain_file}" CACHE INTERNAL "") |
| else () |
| # todo improve message |
| message(FATAL_ERROR "Toolchain file \"${PICO_COMPILER}.cmake\" does not exist, please\ |
| select one from \"cmake/toolchains\" folder.") |
| endif () |
| endif () |
| message("PICO compiler is ${PICO_COMPILER}") |
| endif () |
| |
| unset(PICO_COMPILER CACHE) |
| |