#============================================================================= # Copyright 2004-2009 Kitware, Inc. # # Distributed under the OSI-approved BSD License (the "License"); # see accompanying file Copyright.txt for details. # # This software is distributed WITHOUT ANY WARRANTY; without even the # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. # See the License for more information. #============================================================================= # (To distribute this file outside of CMake, substitute the full # License text for the above reference.) # determine the compiler to use for RC programs # NOTE, a generator may set CMAKE_RC_COMPILER before # loading this file to force a compiler. # use environment variable RC first if defined by user, next use # the cmake variable CMAKE_GENERATOR_RC which can be defined by a generator # as a default compiler if(NOT CMAKE_RC_COMPILER) # prefer the environment variable RC if($ENV{RC} MATCHES ".+") get_filename_component(CMAKE_RC_COMPILER_INIT $ENV{RC} PROGRAM PROGRAM_ARGS CMAKE_RC_FLAGS_ENV_INIT) if(CMAKE_RC_FLAGS_ENV_INIT) set(CMAKE_RC_COMPILER_ARG1 "${CMAKE_RC_FLAGS_ENV_INIT}" CACHE STRING "First argument to RC compiler") endif() if(EXISTS ${CMAKE_RC_COMPILER_INIT}) else() message(FATAL_ERROR "Could not find compiler set in environment variable RC:\n$ENV{RC}.") endif() endif() # next try prefer the compiler specified by the generator if(CMAKE_GENERATOR_RC) if(NOT CMAKE_RC_COMPILER_INIT) set(CMAKE_RC_COMPILER_INIT ${CMAKE_GENERATOR_RC}) endif() endif() # finally list compilers to try if(CMAKE_RC_COMPILER_INIT) set(CMAKE_RC_COMPILER_LIST ${CMAKE_RC_COMPILER_INIT}) else() set(CMAKE_RC_COMPILER_LIST rc) endif() # Find the compiler. find_program(CMAKE_RC_COMPILER NAMES ${CMAKE_RC_COMPILER_LIST} DOC "RC compiler") if(CMAKE_RC_COMPILER_INIT AND NOT CMAKE_RC_COMPILER) set(CMAKE_RC_COMPILER "${CMAKE_RC_COMPILER_INIT}" CACHE FILEPATH "RC compiler" FORCE) endif() endif() mark_as_advanced(CMAKE_RC_COMPILER) get_filename_component(_CMAKE_RC_COMPILER_NAME_WE ${CMAKE_RC_COMPILER} NAME_WE) if(_CMAKE_RC_COMPILER_NAME_WE STREQUAL "windres") set(CMAKE_RC_OUTPUT_EXTENSION .obj) else() set(CMAKE_RC_OUTPUT_EXTENSION .res) endif() # configure variables set in this file for fast reload later on configure_file(${CMAKE_ROOT}/Modules/CMakeRCCompiler.cmake.in ${CMAKE_PLATFORM_INFO_DIR}/CMakeRCCompiler.cmake IMMEDIATE) set(CMAKE_RC_COMPILER_ENV_VAR "RC")