52 lines
1.3 KiB
CMake
52 lines
1.3 KiB
CMake
#.rst:
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#
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# Adds Fortran support.
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# Appends EXTRA_FCFLAGS to CMAKE_Fortran_FLAGS.
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# If environment variable FCFLAGS is set, then the FCFLAGS are used
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# and no other flags are used or appended.
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#
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# Variables used::
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#
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# EXTRA_FCFLAGS
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#
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# Variables defined::
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#
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# CMAKE_Fortran_MODULE_DIRECTORY
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#
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# Variables modified::
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#
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# CMAKE_Fortran_FLAGS
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#
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# Environment variables used::
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#
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# FCFLAGS
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#
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# autocmake.cfg configuration::
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#
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# docopt: --fc=<FC> Fortran compiler [default: gfortran].
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# --extra-fc-flags=<EXTRA_FCFLAGS> Extra Fortran compiler flags [default: ''].
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# export: 'FC={0}'.format(arguments['--fc'])
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# define: '-DEXTRA_FCFLAGS="{0}"'.format(arguments['--extra-fc-flags'])
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enable_language(Fortran)
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set(CMAKE_Fortran_MODULE_DIRECTORY ${PROJECT_BINARY_DIR}/modules)
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include_directories(${PROJECT_BINARY_DIR}/modules)
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if(NOT DEFINED CMAKE_Fortran_COMPILER_ID)
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message(FATAL_ERROR "CMAKE_Fortran_COMPILER_ID variable is not defined!")
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endif()
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if(NOT CMAKE_Fortran_COMPILER_WORKS)
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message(FATAL_ERROR "CMAKE_Fortran_COMPILER_WORKS is false!")
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endif()
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if(DEFINED EXTRA_FCFLAGS)
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set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} ${EXTRA_FCFLAGS}")
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endif()
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if(DEFINED ENV{FCFLAGS})
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message(STATUS "FCFLAGS is set to '$ENV{FCFLAGS}'.")
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set(CMAKE_Fortran_FLAGS "$ENV{FCFLAGS}")
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endif()
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