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49 lines
2.0 KiB
49 lines
2.0 KiB
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# determine the compiler to use for C programs
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# NOTE, a generator may set CMAKE_C_COMPILER before
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# loading this file to force a compiler.
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# use environment variable CCC first if defined by user, next use
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# the cmake variable CMAKE_GENERATOR_CC which can be defined by a generator
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# as a default compiler
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IF(NOT CMAKE_RC_COMPILER)
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# prefer the environment variable CC
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IF($ENV{RC} MATCHES ".+")
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GET_FILENAME_COMPONENT(CMAKE_RC_COMPILER_INIT $ENV{RC} PROGRAM PROGRAM_ARGS CMAKE_RC_FLAGS_ENV_INIT)
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IF(CMAKE_RC_FLAGS_ENV_INIT)
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SET(CMAKE_RC_COMPILER_ARG1 "${CMAKE_RC_FLAGS_ENV_INIT}" CACHE STRING "First argument to RC compiler")
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ENDIF(CMAKE_RC_FLAGS_ENV_INIT)
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IF(EXISTS ${CMAKE_RC_COMPILER_INIT})
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ELSE(EXISTS ${CMAKE_RC_COMPILER_INIT})
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MESSAGE(FATAL_ERROR "Could not find compiler set in environment variable RC:\n$ENV{RC}.")
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ENDIF(EXISTS ${CMAKE_RC_COMPILER_INIT})
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ENDIF($ENV{RC} MATCHES ".+")
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# next try prefer the compiler specified by the generator
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IF(CMAKE_GENERATOR_RC)
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IF(NOT CMAKE_RC_COMPILER_INIT)
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SET(CMAKE_RC_COMPILER_INIT ${CMAKE_GENERATOR_RC})
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ENDIF(NOT CMAKE_RC_COMPILER_INIT)
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ENDIF(CMAKE_GENERATOR_RC)
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# finally list compilers to try
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IF(CMAKE_RC_COMPILER_INIT)
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SET(CMAKE_RC_COMPILER_LIST ${CMAKE_RC_COMPILER_INIT})
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ELSE(CMAKE_RC_COMPILER_INIT)
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SET(CMAKE_RC_COMPILER_LIST rc)
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ENDIF(CMAKE_RC_COMPILER_INIT)
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# Find the compiler.
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FIND_PROGRAM(CMAKE_RC_COMPILER NAMES ${CMAKE_RC_COMPILER_LIST} DOC "RC compiler")
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IF(CMAKE_RC_COMPILER_INIT AND NOT CMAKE_RC_COMPILER)
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SET(CMAKE_RC_COMPILER "${CMAKE_RC_COMPILER_INIT}" CACHE FILEPATH "RC compiler" FORCE)
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ENDIF(CMAKE_RC_COMPILER_INIT AND NOT CMAKE_RC_COMPILER)
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ENDIF(NOT CMAKE_RC_COMPILER)
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MARK_AS_ADVANCED(CMAKE_RC_COMPILER)
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# configure variables set in this file for fast reload later on
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CONFIGURE_FILE(${CMAKE_ROOT}/Modules/CMakeRCCompiler.cmake.in
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${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeRCCompiler.cmake IMMEDIATE)
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SET(CMAKE_RC_COMPILER_ENV_VAR "RC")
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