| |
| #============================================================================= |
| # 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 C programs |
| # NOTE, a generator may set CMAKE_C_COMPILER before |
| # loading this file to force a compiler. |
| # use environment variable CCC first if defined by user, next use |
| # the cmake variable CMAKE_GENERATOR_CC which can be defined by a generator |
| # as a default compiler |
| IF(NOT CMAKE_RC_COMPILER) |
| # prefer the environment variable CC |
| 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(CMAKE_RC_FLAGS_ENV_INIT) |
| IF(EXISTS ${CMAKE_RC_COMPILER_INIT}) |
| ELSE(EXISTS ${CMAKE_RC_COMPILER_INIT}) |
| MESSAGE(FATAL_ERROR "Could not find compiler set in environment variable RC:\n$ENV{RC}.") |
| ENDIF(EXISTS ${CMAKE_RC_COMPILER_INIT}) |
| ENDIF($ENV{RC} MATCHES ".+") |
| |
| # 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(NOT CMAKE_RC_COMPILER_INIT) |
| ENDIF(CMAKE_GENERATOR_RC) |
| |
| # finally list compilers to try |
| IF(CMAKE_RC_COMPILER_INIT) |
| SET(CMAKE_RC_COMPILER_LIST ${CMAKE_RC_COMPILER_INIT}) |
| ELSE(CMAKE_RC_COMPILER_INIT) |
| SET(CMAKE_RC_COMPILER_LIST rc) |
| ENDIF(CMAKE_RC_COMPILER_INIT) |
| |
| # 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(CMAKE_RC_COMPILER_INIT AND NOT CMAKE_RC_COMPILER) |
| ENDIF(NOT CMAKE_RC_COMPILER) |
| |
| 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 |
| ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeRCCompiler.cmake IMMEDIATE) |
| SET(CMAKE_RC_COMPILER_ENV_VAR "RC") |