fftw_on_windows.cmake
2.11 KB
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if (NOT WIN32)
return()
endif()
macro( CheckExitCodeAndExitIfError MSG)
if(NOT ${ExitCode} EQUAL 0)
message(FATAL_ERROR "Failed: ${MSG}")
return(${ExitCode})
endif()
endmacro( CheckExitCodeAndExitIfError )
set(filename "${CMAKE_BINARY_DIR}/fftw.zip")
if (CMAKE_SIZEOF_VOID_P EQUAL 4)
message("Download/Extract FFTW for 32bit")
if (NOT EXISTS "${CMAKE_BINARY_DIR}/fftw.zip")
# file(DOWNLOAD "ftp://ftp.fftw.org/pub/fftw/fftw-3.3.5-dll32.zip" "${filename}" SHOW_PROGRESS)
set(filename "${CMAKE_CURRENT_LIST_DIR}/fftw-3.3.5-dll32.zip")
endif()
elseif(CMAKE_SIZEOF_VOID_P EQUAL 8)
set(LIBEXE_64 "/machine:x64")
message("Download/Extract FFTW for 64bit")
if (NOT EXISTS "${CMAKE_BINARY_DIR}/fftw.zip")
# file(DOWNLOAD "ftp://ftp.fftw.org/pub/fftw/fftw-3.3.5-dll64.zip" "${filename}" SHOW_PROGRESS)
set(filename "${CMAKE_CURRENT_LIST_DIR}/fftw-3.3.5-dll64.zip")
endif()
else()
message(FATAL_ERROR "Target architecture not known")
endif()
file(MAKE_DIRECTORY "${CMAKE_BINARY_DIR}/fftw")
execute_process(
COMMAND ${CMAKE_COMMAND} -E tar xzf "${filename}"
WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/fftw"
RESULT_VARIABLE ExitCode
)
CheckExitCodeAndExitIfError("tar")
get_filename_component(_vs_bin_path "${CMAKE_LINKER}" DIRECTORY)
execute_process(
COMMAND "${_vs_bin_path}/lib.exe" ${LIBEXE_64} /def:${CMAKE_BINARY_DIR}/fftw/libfftw3-3.def /out:${CMAKE_BINARY_DIR}/fftw/libfftw3-3.lib
WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/fftw"
OUTPUT_VARIABLE OutVar
ERROR_VARIABLE ErrVar
RESULT_VARIABLE ExitCode)
CheckExitCodeAndExitIfError("lib.exe: ${OutVar} ${ErrVar}")
target_link_libraries(${PROJECT_NAME} "${CMAKE_BINARY_DIR}/fftw/libfftw3-3.lib")
target_include_directories(${PROJECT_NAME} PRIVATE "${CMAKE_BINARY_DIR}/fftw")
file(COPY "${CMAKE_BINARY_DIR}/fftw/fftw3.h" DESTINATION "${CMAKE_SOURCE_DIR}/src")
add_custom_command(TARGET ${PROJECT_NAME}
POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy_if_different "${CMAKE_BINARY_DIR}/fftw/libfftw3-3.dll" $<TARGET_FILE_DIR:${PROJECT_NAME}>
COMMENT "Copy fftw3 dlls for ${PROJECT_NAME}"
)