55 строки
2.0 KiB
CMake
55 строки
2.0 KiB
CMake
# Copyright (c) 2008-2009 High Performance Computing Center Stuttgart,
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# University of Stuttgart. All rights reserved.
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#
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# $COPYRIGHT$
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#
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# Additional copyrights may follow
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#
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# $HEADER$
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#
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# first try to find a f77 compiler, will be checked when f77 support is enabled.
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# There might be a bug in CMake, the CMAKE_GENERATOR_FC is set to "ifort" by default,
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# which causes CMake can't find the correct Fortran compiler.
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# We have to set CMAKE_GENERATOR_FC empty.
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SET(CMAKE_GENERATOR_FC "")
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include(CMakeDetermineFortranCompiler)
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include(CMakeFortranInformation)
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GET_FILENAME_COMPONENT(F77 ${CMAKE_Fortran_COMPILER} NAME)
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INCLUDE(F77_find_ext_symbol_convention)
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# make sure we know the linking convention
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# this macro will also test linking with C code
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OMPI_F77_FIND_EXT_SYMBOL_CONVENTION()
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IF(OMPI_WANT_F77_BINDINGS AND NOT F77_SETUP_DONE)
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# make sure the compiler actually works, if not cross-compiling
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MESSAGE(STATUS "Checking for working Fortran compiler...")
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FILE(WRITE ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testFortranCompiler.f
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"\t PROGRAM TESTFortran \n"
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"\t PRINT *, 'Hello' \n"
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"\t END \n")
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# lets use execute_process to run the compile test
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EXECUTE_PROCESS(COMMAND ${CMAKE_Fortran_COMPILER} testFortranCompiler.f
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp
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OUTPUT_VARIABLE OUTPUT
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RESULT_VARIABLE RESULT
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ERROR_VARIABLE ERROR)
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IF(RESULT)
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MESSAGE("Fortran compiler ${F77} can't compile a simple fortran program.")
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MESSAGE(FATAL_ERROR "Cannot continue. Please check Fortran compiler installation, or disable Fortran 77 support.")
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ELSE(RESULT)
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MESSAGE(STATUS "Checking for working Fortran compiler...${F77}")
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ENDIF(RESULT)
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SET(F77_SETUP_DONE TRUE CACHE INTERNAL "f77 setup done.")
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ENDIF(OMPI_WANT_F77_BINDINGS AND NOT F77_SETUP_DONE)
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