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90a34ff791
The Ninja generator preprocesses and compiles separately for Fortran. When compiling, tell gfortran that the source is already preprocessed so that it will honor the `# <line>` directives when producing diagnostics messages. Fixes: #17160
21 lines
656 B
CMake
21 lines
656 B
CMake
include(Compiler/GNU)
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__compiler_gnu(Fortran)
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set(CMAKE_Fortran_PREPROCESS_SOURCE
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"<CMAKE_Fortran_COMPILER> -cpp <DEFINES> <INCLUDES> <FLAGS> -E <SOURCE> -o <PREPROCESSED_SOURCE>")
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set(CMAKE_Fortran_FORMAT_FIXED_FLAG "-ffixed-form")
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set(CMAKE_Fortran_FORMAT_FREE_FLAG "-ffree-form")
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set(CMAKE_Fortran_POSTPROCESS_FLAG "-fpreprocessed")
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# No -DNDEBUG for Fortran.
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string(APPEND CMAKE_Fortran_FLAGS_MINSIZEREL_INIT " -Os")
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string(APPEND CMAKE_Fortran_FLAGS_RELEASE_INIT " -O3")
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# No -isystem for Fortran because it will not find .mod files.
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unset(CMAKE_INCLUDE_SYSTEM_FLAG_Fortran)
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# Fortran-specific feature flags.
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set(CMAKE_Fortran_MODDIR_FLAG -J)
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