| include(${CMAKE_CURRENT_LIST_DIR}/find_compiler.cmake) |
| |
| # include our Platform/PICO.cmake |
| set(CMAKE_SYSTEM_NAME PICO) |
| |
| # PICO_CMAKE_CONFIG: PICO_GCC_TRIPLE, List of GCC_TRIPLES -- usually only one -- to try when searching for a compiler. This may be specified the user environment, type=int, default=PICO_DEFAULT_GCC_TRIPLE which is set based on PICO_COMPILER, group=pico_base, doxref=cmake-toolchain-config |
| if (NOT PICO_GCC_TRIPLE) |
| if (DEFINED ENV{_SAVED_PICO_GCC_TRIPLE}) |
| # saved within the same cmake invocation |
| set(PICO_GCC_TRIPLE $ENV{_SAVED_PICO_GCC_TRIPLE}) |
| elseif (DEFINED ENV{PICO_GCC_TRIPLE}) |
| set(PICO_GCC_TRIPLE $ENV{PICO_GCC_TRIPLE}) |
| message("Initializing PICO_GCC_TRIPLE from environment ('${PICO_GCC_TRIPLE}')") |
| elseif(DEFINED PICO_DEFAULT_GCC_TRIPLE) |
| message("Defaulting PICO_GCC_TRIPLE to '${PICO_DEFAULT_GCC_TRIPLE}'") |
| set(PICO_GCC_TRIPLE ${PICO_DEFAULT_GCC_TRIPLE}) |
| else() |
| message(FATAL_ERROR "PICO_DEFAULT_GCC_TRIPLE is not defined") |
| endif() |
| endif() |
| set(PICO_GCC_TRIPLE "${PICO_GCC_TRIPLE}" CACHE INTERNAL "") |
| set(ENV{_SAVED_PICO_GCC_TRIPLE} "${PICO_GCC_TRIPLE}") |
| |
| # Find GCC |
| pico_find_compiler_with_triples(PICO_COMPILER_CC "${PICO_GCC_TRIPLE}" gcc) |
| pico_find_compiler_with_triples(PICO_COMPILER_CXX "${PICO_GCC_TRIPLE}" g++) |
| set(PICO_COMPILER_ASM "${PICO_COMPILER_CC}" CACHE INTERNAL "") |
| pico_find_compiler_with_triples(PICO_OBJCOPY "${PICO_GCC_TRIPLE}" objcopy) |
| pico_find_compiler_with_triples(PICO_OBJDUMP "${PICO_GCC_TRIPLE}" objdump) |
| |
| # Specify the cross compiler. |
| set(CMAKE_C_COMPILER ${PICO_COMPILER_CC} CACHE FILEPATH "C compiler") |
| set(CMAKE_CXX_COMPILER ${PICO_COMPILER_CXX} CACHE FILEPATH "C++ compiler") |
| set(CMAKE_ASM_COMPILER ${PICO_COMPILER_ASM} CACHE FILEPATH "ASM compiler") |
| |
| # workaround for projects that don't enable ASM |
| set(CMAKE_ASM_COMPILE_OBJECT "<CMAKE_ASM_COMPILER> <DEFINES> <INCLUDES> <FLAGS> -o <OBJECT> -c <SOURCE>") |
| set(CMAKE_INCLUDE_FLAG_ASM "-I") |
| |
| set(CMAKE_OBJCOPY ${PICO_OBJCOPY} CACHE FILEPATH "") |
| set(CMAKE_OBJDUMP ${PICO_OBJDUMP} CACHE FILEPATH "") |
| |
| foreach(LANG IN ITEMS C CXX ASM) |
| set(CMAKE_${LANG}_OUTPUT_EXTENSION .o) |
| endforeach() |
| |
| # Add target system root to cmake find path. |
| get_filename_component(PICO_COMPILER_DIR "${PICO_COMPILER_CC}" DIRECTORY) |
| get_filename_component(CMAKE_FIND_ROOT_PATH "${PICO_COMPILER_DIR}" DIRECTORY) |
| |
| # Look for includes and libraries only in the target system prefix. |
| set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) |
| set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) |
| set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY) |
| set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) |
| |
| include(${CMAKE_CURRENT_LIST_DIR}/set_flags.cmake) |