diff options
Diffstat (limited to 'share/cmake-3.18/Modules/Platform/Generic-SDCC-C.cmake')
| -rw-r--r-- | share/cmake-3.18/Modules/Platform/Generic-SDCC-C.cmake | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/share/cmake-3.18/Modules/Platform/Generic-SDCC-C.cmake b/share/cmake-3.18/Modules/Platform/Generic-SDCC-C.cmake new file mode 100644 index 0000000..c3fd186 --- /dev/null +++ b/share/cmake-3.18/Modules/Platform/Generic-SDCC-C.cmake @@ -0,0 +1,58 @@ +# This file implements basic support for sdcc (http://sdcc.sourceforge.net/) +# a free C compiler for 8 and 16 bit microcontrollers. +# To use it either a toolchain file is required or cmake has to be run like this: +# cmake -DCMAKE_C_COMPILER=sdcc -DCMAKE_SYSTEM_NAME=Generic <dir...> +# Since sdcc doesn't support C++, C++ support should be disabled in the +# CMakeLists.txt using the project() command: +# project(my_project C) + +set(CMAKE_STATIC_LIBRARY_PREFIX "") +set(CMAKE_STATIC_LIBRARY_SUFFIX ".lib") +set(CMAKE_SHARED_LIBRARY_PREFIX "") # lib +set(CMAKE_SHARED_LIBRARY_SUFFIX ".lib") # .so +set(CMAKE_IMPORT_LIBRARY_PREFIX ) +set(CMAKE_IMPORT_LIBRARY_SUFFIX ) +set(CMAKE_EXECUTABLE_SUFFIX ".ihx") # intel hex file +set(CMAKE_LINK_LIBRARY_SUFFIX ".lib") +set(CMAKE_DL_LIBS "") + +set(CMAKE_C_OUTPUT_EXTENSION ".rel") + +# find sdar/sdcclib as CMAKE_AR +# since cmake may already have searched for "ar", sdar has to +# be searched with a different variable name (SDCCAR_EXECUTABLE) +# and must then be forced into the cache. +# sdcclib has been deprecated in SDCC 3.2.0 and removed in 3.8.6 +# so we first look for sdar +get_filename_component(SDCC_LOCATION "${CMAKE_C_COMPILER}" PATH) +find_program(SDCCAR_EXECUTABLE sdar NAMES sdcclib PATHS "${SDCC_LOCATION}" NO_DEFAULT_PATH) +find_program(SDCCAR_EXECUTABLE sdar NAMES sdcclib) +# for compatibility, in case SDCCLIB_EXECUTABLE is set, we use it +if(DEFINED SDCCLIB_EXECUTABLE) + set(CMAKE_AR "${SDCCLIB_EXECUTABLE}" CACHE FILEPATH "The sdcc librarian" FORCE) +else() + set(CMAKE_AR "${SDCCAR_EXECUTABLE}" CACHE FILEPATH "The sdcc librarian" FORCE) +endif() + +if("${SDCCAR_EXECUTABLE}" MATCHES "sdcclib") + set(CMAKE_AR_OPTIONS "-a") +else() + set(CMAKE_AR_OPTIONS "-rc") +endif() + +set(CMAKE_C_LINKER_WRAPPER_FLAG "-Wl" ",") + +# compile a C file into an object file +set(CMAKE_C_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> <INCLUDES> <FLAGS> -o <OBJECT> -c <SOURCE>") + +# link object files to an executable +set(CMAKE_C_LINK_EXECUTABLE "<CMAKE_C_COMPILER> <FLAGS> <OBJECTS> -o <TARGET> <CMAKE_C_LINK_FLAGS> <LINK_FLAGS> <LINK_LIBRARIES>") + +# needs sdcc + sdar/sdcclib +set(CMAKE_C_CREATE_STATIC_LIBRARY + "\"${CMAKE_COMMAND}\" -E remove <TARGET>" + "<CMAKE_AR> ${CMAKE_AR_OPTIONS} <TARGET> <LINK_FLAGS> <OBJECTS> ") + +# not supported by sdcc +set(CMAKE_C_CREATE_SHARED_LIBRARY "") +set(CMAKE_C_CREATE_MODULE_LIBRARY "") |