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cmake_minimum_required (VERSION 3.0)
project(testf C CXX Fortran)
if(NOT DEFINED CMake_TEST_NESTED_MAKE_PROGRAM AND NOT CMAKE_GENERATOR MATCHES "Visual Studio")
set(CMake_TEST_NESTED_MAKE_PROGRAM "${CMAKE_MAKE_PROGRAM}")
endif()
message("CTEST_FULL_OUTPUT ")
set(CMAKE_VERBOSE_MAKEFILE 1)
message("ENV_FLAGS = $ENV{FFLAGS}")
message("CMAKE_Fortran_COMPILER_INIT = ${CMAKE_Fortran_COMPILER_INIT}")
message("CMAKE_Fortran_COMPILER_FULLPATH = ${CMAKE_Fortran_COMPILER_FULLPATH}")
message("CMAKE_Fortran_COMPILER = ${CMAKE_Fortran_COMPILER}")
message("CMAKE_Fortran_FLAGS = ${CMAKE_Fortran_FLAGS}")
set(_SHARED SHARED)
if("${CMAKE_Fortran_COMPILER_ID}" MATCHES "^(XL|VisualAge)$")
# We do not implement SHARED Fortran libs on AIX yet!
# Workaround: Set LINKER_LANGUAGE to C, which uses 'xlc' and Fortran implicits.
set(_SHARED STATIC)
elseif("${CMAKE_Fortran_COMPILER_ID}" STREQUAL "GNU")
# g77 2.96 does not support shared libs on Itanium because g2c is not -fPIC
execute_process(COMMAND ${CMAKE_Fortran_COMPILER} --version
OUTPUT_VARIABLE output ERROR_VARIABLE output)
if("${output}" MATCHES "Red Hat .* 2\\.96")
set(_SHARED STATIC)
endif()
endif()
# Pick a module .def file with the properly mangled symbol name.
set(world_def "")
if(WIN32 AND NOT CYGWIN)
if("${CMAKE_Fortran_COMPILER_ID}" MATCHES "GNU")
set(world_def world_gnu.def)
elseif("${CMAKE_Fortran_COMPILER_ID}" MATCHES "Intel" OR
"${CMAKE_GENERATOR}" MATCHES "Visual Studio") # Intel plugin
set(world_def world_icl.def)
endif()
endif()
add_library(hello STATIC hello.f)
add_library(world ${_SHARED} world.f ${world_def})
add_executable(testf testf.f)
target_link_libraries(testf hello world)
function(test_fortran_c_interface_module)
message(STATUS "Testing FortranCInterface module")
# test the C to Fortran interface module
include(FortranCInterface)
FortranCInterface_VERIFY()
FortranCInterface_VERIFY(CXX)
if(CMAKE_Fortran_COMPILER_SUPPORTS_F90)
if(NOT CMAKE_Fortran_COMPILER_ID MATCHES "SunPro|MIPSpro|PathScale|Absoft")
set(module_expected 1)
endif()
if(FortranCInterface_MODULE_FOUND OR module_expected)
set(srcs foo.f)
set(FORTRAN_FUNCTIONS test_mod:sub)
set(MYC_DEFS TEST_MOD)
else()
message("${CMAKE_Fortran_COMPILER_ID} compilers do not support"
" linking Fortran module procedures from C")
endif()
endif()
list(APPEND FORTRAN_FUNCTIONS my_sub mysub)
FortranCInterface_HEADER(foo.h
MACRO_NAMESPACE "FC_"
SYMBOL_NAMESPACE "F_"
SYMBOLS ${FORTRAN_FUNCTIONS}
)
include_directories("${testf_BINARY_DIR}")
# if the name mangling is not found for a F90 compiler
# print out some diagnostic stuff for the dashboard
if(NOT FortranCInterface_GLOBAL_FOUND OR
(NOT FortranCInterface_MODULE_FOUND AND module_expected) )
find_program(FortranCInterface_EXE
NAMES FortranCInterface
PATHS ${FortranCInterface_BINARY_DIR} ${FortranCInterface_BINARY_DIR}/Debug
NO_DEFAULT_PATH
)
find_program(DUMPBIN dumpbin)
find_program(NM nm)
if(FortranCInterface_EXE)
if(DEPENDS)
execute_process(COMMAND ${DUMPBIN} /symbols "${FortranCInterface_EXE}"
OUTPUT_VARIABLE out)
message("symbols in ${FortranCInterface_EXE}:\n${out}")
endif()
if(NM)
execute_process(COMMAND ${NM} "${FortranCInterface_EXE}"
OUTPUT_VARIABLE out)
message("symbols in ${FortranCInterface_EXE}:\n${out}")
endif()
endif()
endif()
message("Fortran = ${CMAKE_Fortran_COMPILER_ID}")
message("C = ${CMAKE_C_COMPILER_ID}")
add_library(myfort mysub.f ${srcs})
add_library(myc myc.c)
target_link_libraries(myc myfort)
set_property(TARGET myc PROPERTY COMPILE_DEFINITIONS ${MYC_DEFS})
add_library(mycxx mycxx.cxx)
target_link_libraries(mycxx myc)
add_executable(mainc mainc.c)
target_link_libraries(mainc myc)
add_executable(maincxx maincxx.c)
target_link_libraries(maincxx mycxx)
# print out some stuff to help debug on machines via cdash
file(READ "${testf_BINARY_DIR}/foo.h" fooh)
message("foo.h contents:\n${fooh}")
endfunction()
# if the id's match or the compilers are compatible, then
# call the test_fortran_c_interface_module function
if("${CMAKE_Fortran_COMPILER_ID}:${CMAKE_C_COMPILER_ID}" MATCHES
"(Intel:MSVC|Absoft:GNU)"
OR ("${CMAKE_Fortran_COMPILER_ID}" MATCHES "${CMAKE_C_COMPILER_ID}" ))
test_fortran_c_interface_module()
else()
message("Fortran does not match c compiler")
message("Fortran = ${CMAKE_Fortran_COMPILER_ID}")
message("C = ${CMAKE_C_COMPILER_ID}")
# hack to make g77 work after CL has been enabled
# as a languge, cmake needs language specific versions
# of these variables....
if(WIN32 AND "${CMAKE_Fortran_COMPILER_ID}" MATCHES "GNU")
set(CMAKE_CREATE_CONSOLE_EXE )
set(CMAKE_LIBRARY_PATH_FLAG "-L")
set(CMAKE_LINK_LIBRARY_FLAG "-l")
set(CMAKE_LINK_LIBRARY_SUFFIX )
endif()
# gnu and sunpro do not use the same flags here...
# however if LDFLAGS is used to set -m64 it causes odd stuf
# with the fortran build
if( ("${CMAKE_C_COMPILER_ID}" MATCHES "GNU")
AND ("${CMAKE_Fortran_COMPILER_ID}" MATCHES "SunPro"))
set(CMAKE_EXE_LINKER_FLAGS "")
set(CMAKE_Fortran_FLAGS "")
endif()
endif()
set(TEST_MODULE_DEPENDS 0)
if(CMAKE_Fortran_COMPILER_SUPPORTS_F90)
add_executable(test_module
test_module_main.f90
test_module_implementation.f90
test_module_interface.f90)
add_executable(test_use_in_comment_fixedform
test_use_in_comment_fixedform.f)
set_property(SOURCE test_use_in_comment_fixedform.f PROPERTY Fortran_FORMAT FIXED)
add_executable(test_use_in_comment_freeform
test_use_in_comment_freeform.f90)
set_property(SOURCE test_use_in_comment_freeform.f90 PROPERTY Fortran_FORMAT FREE)
add_executable(test_in_interface
in_interface/main.f90
in_interface/module.f90)
add_definitions(-DFOO -DBAR=1)
include_directories(${testf_SOURCE_DIR}/include)
add_executable(test_preprocess test_preprocess.F90)
set(TEST_MODULE_DEPENDS 1)
endif()
if(TEST_MODULE_DEPENDS)
# Build the external project separately using a custom target.
# Make sure it uses the same build configuration as this test.
if(CMAKE_CONFIGURATION_TYPES)
set(External_CONFIG_TYPE -C "${CMAKE_CFG_INTDIR}")
set(External_BUILD_TYPE)
else()
set(External_CONFIG_TYPE)
set(External_BUILD_TYPE -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE})
endif()
set(External_SOURCE_DIR "${testf_SOURCE_DIR}/External")
set(External_BINARY_DIR "${testf_BINARY_DIR}/External")
if("${testf_BINARY_DIR}" MATCHES " ")
# Our build tree has a space, so the build tool supports spaces.
# Test using modules from a path with spaces.
set(External_BINARY_DIR "${External_BINARY_DIR} Build")
endif()
add_custom_command(
OUTPUT ${testf_BINARY_DIR}/ExternalProject
COMMAND ${CMAKE_CTEST_COMMAND}
ARGS ${External_CONFIG_TYPE}
--build-and-test
${External_SOURCE_DIR}
${External_BINARY_DIR}
--build-noclean
--build-two-config
--build-project ExtFort
--build-generator ${CMAKE_GENERATOR}
--build-generator-toolset "${CMAKE_GENERATOR_TOOLSET}"
--build-options -DCMAKE_Fortran_COMPILER:STRING=${CMAKE_Fortran_COMPILER}
-DCMAKE_Fortran_FLAGS:STRING=${CMAKE_Fortran_FLAGS}
-DCMAKE_Fortran_FLAGS_DEBUG:STRING=${CMAKE_Fortran_FLAGS_DEBUG}
-DCMAKE_Fortran_FLAGS_RELEASE:STRING=${CMAKE_Fortran_FLAGS_RELEASE}
-DCMAKE_Fortran_FLAGS_MINSIZEREL:STRING=${CMAKE_Fortran_FLAGS_MINSIZEREL}
-DCMAKE_Fortran_FLAGS_RELWITHDEBINFO:STRING=${CMAKE_Fortran_FLAGS_RELWITHDEBINFO}
-DCMAKE_MAKE_PROGRAM:FILEPATH=${CMake_TEST_NESTED_MAKE_PROGRAM}
${External_BUILD_TYPE}
VERBATIM
)
add_custom_target(ExternalTarget ALL DEPENDS ${testf_BINARY_DIR}/ExternalProject)
# Test module output directory if available.
if(CMAKE_Fortran_MODDIR_FLAG)
set(Library_MODDIR "${testf_BINARY_DIR}/Library/modules")
else()
set(Library_MODDIR "${testf_BINARY_DIR}/Library")
endif()
add_subdirectory(Library)
add_subdirectory(Executable)
endif()
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