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set(LLVM_LINK_COMPONENTS
FrontendOpenACC
FrontendOpenMP
Support
)
set(MODULES
"__fortran_builtins"
"__fortran_ieee_exceptions"
"__fortran_type_info"
"__ppc_types"
"__ppc_intrinsics"
"__cuda_builtins"
"ieee_arithmetic"
"ieee_exceptions"
"ieee_features"
"iso_c_binding"
"iso_fortran_env"
"omp_lib"
"__fortran_builtins"
"__fortran_type_info"
)
# Create module files directly from the top-level module source directory.
# If CMAKE_CROSSCOMPILING, then the newly built flang-new executable was
# cross compiled, and thus can't be executed on the build system and thus
# can't be used for generating module files.
if (NOT CMAKE_CROSSCOMPILING)
foreach(filename ${MODULES})
set(base ${FLANG_INTRINSIC_MODULES_DIR}/${filename})
if(${filename} STREQUAL "__fortran_builtins")
set(depends "")
elseif(${filename} STREQUAL "__ppc_types")
set(depends "")
elseif(${filename} STREQUAL "__ppc_intrinsics")
set(depends ${FLANG_INTRINSIC_MODULES_DIR}/__ppc_types.mod)
else()
set(depends ${FLANG_INTRINSIC_MODULES_DIR}/__fortran_builtins.mod)
if(NOT ${filename} STREQUAL "__fortran_type_info")
set(depends ${FLANG_INTRINSIC_MODULES_DIR}/__fortran_type_info.mod)
endif()
if(${filename} STREQUAL "ieee_arithmetic" OR
${filename} STREQUAL "ieee_exceptions")
set(depends ${FLANG_INTRINSIC_MODULES_DIR}/__fortran_ieee_exceptions.mod)
endif()
endif()
# The module contains PPC vector types that needs the PPC target.
set(opts "")
if(${filename} STREQUAL "__ppc_intrinsics")
set(opts "--target=ppc64le")
endif()
add_custom_command(OUTPUT ${base}.mod
COMMAND ${CMAKE_COMMAND} -E make_directory ${FLANG_INTRINSIC_MODULES_DIR}
COMMAND flang-new -cpp -fsyntax-only ${opts} -module-dir ${FLANG_INTRINSIC_MODULES_DIR}
${FLANG_SOURCE_DIR}/module/${filename}.f90
DEPENDS flang-new ${FLANG_SOURCE_DIR}/module/${filename}.f90 ${depends}
)
add_custom_command(OUTPUT ${base}.f18.mod
DEPENDS ${base}.mod
COMMAND ${CMAKE_COMMAND} -E copy ${base}.mod ${base}.f18.mod)
list(APPEND MODULE_FILES ${base}.mod ${base}.f18.mod)
install(FILES ${base}.mod ${base}.f18.mod DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/flang")
endforeach()
endif()
add_custom_target(module_files ALL DEPENDS ${MODULE_FILES})
# This flang shell script will only work in a POSIX shell.
if (NOT WIN32)
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/flang-to-external-fc.in
${CMAKE_BINARY_DIR}/bin/flang-to-external-fc
@ONLY
)
add_custom_target(flang-to-external-fc ALL DEPENDS ${CMAKE_BINARY_DIR}/bin/flang-to-external-fc)
install(PROGRAMS ${CMAKE_BINARY_DIR}/bin/flang-to-external-fc DESTINATION "${CMAKE_INSTALL_BINDIR}")
endif()
# TODO Move this to a more suitable location
file(COPY ${FLANG_SOURCE_DIR}/module/omp_lib.h DESTINATION "${CMAKE_BINARY_DIR}/include/flang/OpenMP/" FILE_PERMISSIONS OWNER_READ OWNER_WRITE)
install(FILES ${CMAKE_BINARY_DIR}/include/flang/OpenMP/omp_lib.h DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/flang/OpenMP")
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