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555fcbd2e2
We create test FortranC.Flags to try passing per-language flags from a project into its FortranCInterface detect/verify checks. We wrap the compilers with scripts that enforce presence of expected flags.
30 lines
918 B
CMake
30 lines
918 B
CMake
set(src "@CMAKE_CURRENT_SOURCE_DIR@/FortranC")
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set(bld "@CMAKE_CURRENT_BINARY_DIR@/FortranC/Flags")
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# Create wrapper scripts for the compilers that check for expected
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# flags, remove them, and invoke the real compiler.
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set(ID "CC")
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set(COMMAND "@CMAKE_C_COMPILER@")
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configure_file("${src}/test_opt.sh.in" "${bld}/cc.sh" @ONLY)
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set(ID "FC")
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set(COMMAND "@CMAKE_Fortran_COMPILER@")
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configure_file("${src}/test_opt.sh.in" "${bld}/fc.sh" @ONLY)
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set(ID)
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set(COMMAND)
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set(ENV{CFLAGS})
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set(ENV{FFLAGS})
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execute_process(
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WORKING_DIRECTORY "${bld}"
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COMMAND ${CMAKE_COMMAND} "${src}" -G "@CMAKE_TEST_GENERATOR@"
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"-DFortranC_TEST_FLAGS=1"
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"-DCMAKE_C_COMPILER=${bld}/cc.sh"
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"-DCMAKE_Fortran_COMPILER=${bld}/fc.sh"
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RESULT_VARIABLE result
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)
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if(NOT "${result}" STREQUAL "0")
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message(FATAL_ERROR "Configuration failed: ${result}")
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endif()
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