#
# This is a CMake makefile. You can find the cmake utility and
# information about it at http://www.cmake.org
#
cmake_minimum_required(VERSION 2.8.4)
project(dlib)
# default to a Release build (except if CMAKE_BUILD_TYPE is set)
include(cmake_utils/release_build_by_default)
include(cmake_utils/use_cpp_11.cmake)
set(CPACK_PACKAGE_VERSION_MAJOR "19")
set(CPACK_PACKAGE_VERSION_MINOR "3")
set(CPACK_PACKAGE_VERSION_PATCH "0")
set(VERSION ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH})
# Set DLIB_VERSION in the including CMake file so they can use it to do whatever they want.
get_directory_property(has_parent PARENT_DIRECTORY)
if(has_parent)
set(DLIB_VERSION ${VERSION} PARENT_SCOPE)
endif()
set(dlib_needed_includes)
# This macro sets include directory paths that are needed by dlib and also by
# applications that include dlib. So the main point of this macro is to set
# dlib_needed_includes which will get pushed into the parent cmake scope at the
# end of this CMakeLists.txt file. This way, it is available to users of dlib/cmake.
macro(add_include_directories dir)
include_directories(${dir})
set(dlib_needed_includes ${dlib_needed_includes} ${dir})
endmacro()
# Suppress cmake warnings about changes in new versions.
if(COMMAND cmake_policy)
cmake_policy(SET CMP0003 NEW)
if (POLICY CMP0054)
cmake_policy(SET CMP0054 NEW)
endif()
endif()
include(cmake_utils/add_global_compiler_switch.cmake)
if (DLIB_IN_PROJECT_BUILD)
# Make sure ENABLE_ASSERTS is defined for debug builds, but only for uses
# who are building an application. If they are just building dlib as a
# stand alone library then don't set this because it will conflict with the
# settings in config.h if we did.
if (NOT CMAKE_CXX_FLAGS_DEBUG MATCHES "-DENABLE_ASSERTS")
set (CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DENABLE_ASSERTS"
CACHE STRING "Flags used by the compiler during C++ debug builds."
FORCE)
endif()
endif()
macro (toggle_preprocessor_switch option_name)
if (${option_name})
add_global_define(${option_name})
else()
remove_global_define(${option_name})
endif()
endmacro()
# Suppress superfluous randlib warnings about libdlib.a having no symbols on MacOSX.
if (APPLE)
set(CMAKE_C_ARCHIVE_CREATE " Scr ")
set(CMAKE_CXX_ARCHIVE_CREATE " Scr ")
set(CMAKE_C_ARCHIVE_FINISH " -no_warning_for_no_symbols -c ")
set(CMAKE_CXX_ARCHIVE_FINISH " -no_warning_for_no_symbols -c ")
endif()
# Don't try to call add_library(dlib) and setup dlib's stuff if it has already
# been done by some other part of the current cmake project. We do this
# because it avoids getting warnings/errors about cmake policy CMP0002. This
# happens when a project tries to call add_subdirectory() on dlib more than
# once. This most often happens when the top level of a project depends on two
# or more other things which both depend on dlib.
if (NOT TARGET dlib)
set (DLIB_ISO_CPP_ONLY_STR
"Enable this if you don't want to compile any non-ISO C++ code (i.e. you don't use any of the API Wrappers)" )
set (DLIB_NO_GUI_SUPPORT_STR
"Enable this if you don't want to compile any of the dlib GUI code" )
set (DLIB_ENABLE_STACK_TRACE_STR
"Enable this if you want to turn on the DLIB_STACK_TRACE macros" )
set (DLIB_ENABLE_ASSERTS_STR
"Enable this if you want to turn on the DLIB_ASSERT macro" )
set (DLIB_USE_BLAS_STR
"Disable this if you don't want to use a BLAS library" )
set (DLIB_USE_LAPACK_STR
"Disable this if you don't want to use a LAPACK library" )
set (DLIB_USE_CUDA_STR
"Disable this if you don't want to use NVIDIA CUDA" )
set (DLIB_PNG_SUPPORT_STR
"Disable this if you don't want to link against libpng" )
set (DLIB_GIF_SUPPORT_STR
"Disable this if you don't want to link against libgif" )
set (DLIB_JPEG_SUPPORT_STR
"Disable this if you don't want to link against libjpeg" )
set (DLIB_LINK_WITH_SQLITE3_STR
"Disable this if you don't want to link against sqlite3" )
#set (DLIB_USE_FFTW_STR "Disable this if you don't want to link against fftw" )
set (DLIB_USE_MKL_FFT_STR
"Disable this is you don't want to use the MKL DFTI FFT implementation" )
option(DLIB_ISO_CPP_ONLY ${DLIB_ISO_CPP_ONLY_STR} OFF)
toggle_preprocessor_switch(DLIB_ISO_CPP_ONLY)
option(DLIB_NO_GUI_SUPPORT ${DLIB_NO_GUI_SUPPORT_STR} OFF)
toggle_preprocessor_switch(DLIB_NO_GUI_SUPPORT)
option(DLIB_ENABLE_STACK_TRACE ${DLIB_ENABLE_STACK_TRACE_STR} OFF)
toggle_preprocessor_switch(DLIB_ENABLE_STACK_TRACE)
option(DLIB_ENABLE_ASSERTS ${DLIB_ENABLE_ASSERTS_STR} OFF)
if(DLIB_ENABLE_ASSERTS)
# Set these variables so they are set in the config.h.in file when dlib
# is installed.
set (DLIB_DISABLE_ASSERTS false)
set (ENABLE_ASSERTS true)
add_global_define(ENABLE_ASSERTS)
remove_global_define(DLIB_DISABLE_ASSERTS)
else()
# Set these variables so they are set in the config.h.in file when dlib
# is installed.
set (DLIB_DISABLE_ASSERTS true)
set (ENABLE_ASSERTS false)
remove_global_define(ENABLE_ASSERTS)
# Never force the asserts off when doing an in project build. Instead,
# let the debug/release mode setting toggle asserts on or off (or the
# DLIB_ENABLE_ASSERTS option obviously). That is, even if the
# DLIB_ENABLE_ASSERTS option is off debug mode can still cause the
# asserts to turn on when using an in project build.
if (NOT DLIB_IN_PROJECT_BUILD)
add_global_define(DLIB_DISABLE_ASSERTS)
endif()
endif()
if (DLIB_ISO_CPP_ONLY)
option(DLIB_JPEG_SUPPORT ${DLIB_JPEG_SUPPORT_STR} OFF)
option(DLIB_LINK_WITH_SQLITE3 ${DLIB_LINK_WITH_SQLITE3_STR} OFF)
option(DLIB_USE_BLAS ${DLIB_USE_BLAS_STR} OFF)
option(DLIB_USE_LAPACK ${DLIB_USE_LAPACK_STR} OFF)
option(DLIB_USE_CUDA ${DLIB_USE_CUDA_STR} OFF)
option(DLIB_PNG_SUPPORT ${DLIB_PNG_SUPPORT_STR} OFF)
option(DLIB_GIF_SUPPORT ${DLIB_GIF_SUPPORT_STR} OFF)
#option(DLIB_USE_FFTW ${DLIB_USE_FFTW_STR} OFF)
option(DLIB_USE_MKL_FFT ${DLIB_USE_MKL_FFT_STR} OFF)
else()
option(DLIB_JPEG_SUPPORT ${DLIB_JPEG_SUPPORT_STR} ON)
option(DLIB_LINK_WITH_SQLITE3 ${DLIB_LINK_WITH_SQLITE3_STR} ON)
option(DLIB_USE_BLAS ${DLIB_USE_BLAS_STR} ON)
option(DLIB_USE_LAPACK ${DLIB_USE_LAPACK_STR} ON)
option(DLIB_USE_CUDA ${DLIB_USE_CUDA_STR} ON)
option(DLIB_PNG_SUPPORT ${DLIB_PNG_SUPPORT_STR} ON)
option(DLIB_GIF_SUPPORT ${DLIB_GIF_SUPPORT_STR} ON)
#option(DLIB_USE_FFTW ${DLIB_USE_FFTW_STR} ON)
option(DLIB_USE_MKL_FFT ${DLIB_USE_MKL_FFT_STR} ON)
endif()
toggle_preprocessor_switch(DLIB_JPEG_SUPPORT)
toggle_preprocessor_switch(DLIB_USE_BLAS)
toggle_preprocessor_switch(DLIB_USE_LAPACK)
toggle_preprocessor_switch(DLIB_USE_CUDA)
toggle_preprocessor_switch(DLIB_PNG_SUPPORT)
toggle_preprocessor_switch(DLIB_GIF_SUPPORT)
#toggle_preprocessor_switch(DLIB_USE_FFTW)
toggle_preprocessor_switch(DLIB_USE_MKL_FFT)
set(source_files
base64/base64_kernel_1.cpp
bigint/bigint_kernel_1.cpp
bigint/bigint_kernel_2.cpp
bit_stream/bit_stream_kernel_1.cpp
entropy_decoder/entropy_decoder_kernel_1.cpp
entropy_decoder/entropy_decoder_kernel_2.cpp
entropy_encoder/entropy_encoder_kernel_1.cpp
entropy_encoder/entropy_encoder_kernel_2.cpp
md5/md5_kernel_1.cpp
tokenizer/tokenizer_kernel_1.cpp
unicode/unicode.cpp
data_io/image_dataset_metadata.cpp
data_io/mnist.cpp
dnn/cpu_dlib.cpp
dnn/tensor_tools.cpp
)
if (DLIB_ISO_CPP_ONLY)
add_library(dlib STATIC ${source_files} )
if (UNIX AND NOT DLIB_IN_PROJECT_BUILD)
add_library(dlib_shared SHARED ${source_files} )
add_dependencies(dlib_shared dlib)
endif()
else()
set(source_files ${source_files}
sockets/sockets_kernel_1.cpp
bsp/bsp.cpp
dir_nav/dir_nav_kernel_1.cpp
dir_nav/dir_nav_kernel_2.cpp
dir_nav/dir_nav_extensions.cpp
linker/linker_kernel_1.cpp
logger/extra_logger_headers.cpp
logger/logger_kernel_1.cpp
logger/logger_config_file.cpp
misc_api/misc_api_kernel_1.cpp
misc_api/misc_api_kernel_2.cpp
sockets/sockets_extensions.cpp
sockets/sockets_kernel_2.cpp
sockstreambuf/sockstreambuf.cpp
sockstreambuf/sockstreambuf_unbuffered.cpp
server/server_kernel.cpp
server/server_iostream.cpp
server/server_http.cpp
threads/multithreaded_object_extension.cpp
threads/threaded_object_extension.cpp
threads/threads_kernel_1.cpp
threads/threads_kernel_2.cpp
threads/threads_kernel_shared.cpp
threads/thread_pool_extension.cpp
threads/async.cpp
timer/timer.cpp
stack_trace.cpp
)
set(dlib_needed_libraries)
if(UNIX)
set(CMAKE_THREAD_PREFER_PTHREAD ON)
find_package(Threads REQUIRED)
set(dlib_needed_libraries ${dlib_needed_libraries} ${CMAKE_THREAD_LIBS_INIT})
endif()
# we want to link to the right stuff depending on our platform.
if (WIN32 AND NOT CYGWIN) ###############################################################################
if (DLIB_NO_GUI_SUPPORT)
set (dlib_needed_libraries ws2_32 winmm)
else()
set (dlib_needed_libraries ws2_32 winmm comctl32 gdi32 imm32)
endif()
elseif(APPLE) ############################################################################
set(CMAKE_MACOSX_RPATH 1)
if (NOT DLIB_NO_GUI_SUPPORT)
find_package(X11 QUIET)
if (X11_FOUND)
# If both X11 and anaconda are installed, it's possible for the
# anaconda path to appear before /opt/X11, so we remove anaconda.
foreach (ITR ${X11_INCLUDE_DIR})
if ("${ITR}" MATCHES "(.*)anaconda(.*)")
list (REMOVE_ITEM X11_INCLUDE_DIR ${ITR})
endif ()
endforeach(ITR)
include_directories(${X11_INCLUDE_DIR})
set (dlib_needed_libraries ${dlib_needed_libraries} ${X11_LIBRARIES})
else()
find_library(xlib X11)
# Make sure X11 is in the include path. Note that we look for
# Xlocale.h rather than Xlib.h because it avoids finding a partial
# copy of the X11 headers on systems with anaconda installed.
find_path(xlib_path Xlocale.h
PATHS
/Developer/SDKs/MacOSX10.4u.sdk/usr/X11R6/include
/opt/local/include
PATH_SUFFIXES X11
)
if (xlib AND xlib_path)
get_filename_component(x11_path ${xlib_path} PATH CACHE)
include_directories(${x11_path})
set(dlib_needed_libraries ${dlib_needed_libraries} ${xlib} )
set(X11_FOUND 1)
endif()
endif()
if (NOT X11_FOUND)
message(" *****************************************************************************")
message(" *** DLIB GUI SUPPORT DISABLED BECAUSE X11 DEVELOPMENT LIBRARIES NOT FOUND ***")
message(" *** Make sure XQuartz is installed if you want GUI support. ***")
message(" *** You can download XQuartz from: http://xquartz.macosforge.org/landing/ ***")
message(" *****************************************************************************")
set(DLIB_NO_GUI_SUPPORT ON CACHE STRING ${DLIB_NO_GUI_SUPPORT_STR} FORCE )
add_global_define(DLIB_NO_GUI_SUPPORT)
endif()
endif()
mark_as_advanced(pthreadlib xlib xlib_path x11_path)
else () ##################################################################################
# link to the nsl library if it exists. this is something you need sometimes
find_library(nsllib nsl)
if (nsllib)
set (dlib_needed_libraries ${dlib_needed_libraries} ${nsllib})
endif ()
# link to the socket library if it exists. this is something you need on solaris
find_library(socketlib socket)
if (socketlib)
set (dlib_needed_libraries ${dlib_needed_libraries} ${socketlib})
endif ()
if (NOT DLIB_NO_GUI_SUPPORT)
include(FindX11)
if (X11_FOUND)
include_directories(${X11_INCLUDE_DIR})
set (dlib_needed_libraries ${dlib_needed_libraries} ${X11_LIBRARIES})
else()
message(" *****************************************************************************")
message(" *** DLIB GUI SUPPORT DISABLED BECAUSE X11 DEVELOPMENT LIBRARIES NOT FOUND ***")
message(" *** Make sure libx11-dev is installed if you want GUI support. ***")
message(" *** On Ubuntu run: sudo apt-get install libx11-dev ***")
message(" *****************************************************************************")
set(DLIB_NO_GUI_SUPPORT ON CACHE STRING ${DLIB_NO_GUI_SUPPORT_STR} FORCE )
add_global_define(DLIB_NO_GUI_SUPPORT)
endif()
endif()
mark_as_advanced(nsllib pthreadlib socketlib)
endif () ##################################################################################
if (NOT DLIB_NO_GUI_SUPPORT)
set(source_files ${source_files}
gui_widgets/fonts.cpp
gui_widgets/widgets.cpp
gui_widgets/drawable.cpp
gui_widgets/canvas_drawing.cpp
gui_widgets/style.cpp
gui_widgets/base_widgets.cpp
gui_core/gui_core_kernel_1.cpp
gui_core/gui_core_kernel_2.cpp
)
endif()
INCLUDE (CheckFunctionExists)
if (DLIB_GIF_SUPPORT)
find_package(GIF QUIET)
if (GIF_FOUND)
add_include_directories(${GIF_INCLUDE_DIR})
set (dlib_needed_libraries ${dlib_needed_libraries} ${GIF_LIBRARY})
else()
set(DLIB_GIF_SUPPORT OFF CACHE STRING ${DLIB_GIF_SUPPORT_STR} FORCE )
toggle_preprocessor_switch(DLIB_GIF_SUPPORT)
endif()
endif()
if (DLIB_PNG_SUPPORT)
# try to find libpng
find_package(PNG QUIET)
# Make sure there isn't something wrong with the version of LIBPNG
# installed on this system.
if (PNG_FOUND)
set(CMAKE_REQUIRED_LIBRARIES ${PNG_LIBRARY})
CHECK_FUNCTION_EXISTS(png_create_read_struct LIBPNG_IS_GOOD)
endif()
if (PNG_FOUND AND LIBPNG_IS_GOOD)
include_directories(${PNG_INCLUDE_DIR})
set (dlib_needed_libraries ${dlib_needed_libraries} ${PNG_LIBRARY})
set(REQUIRES_LIBS " libpng")
else()
# If we can't find libpng then statically compile it in.
include_directories(external/libpng external/zlib)
set(source_files ${source_files}
external/libpng/png.c
external/libpng/pngerror.c
external/libpng/pngget.c
external/libpng/pngmem.c
external/libpng/pngpread.c
external/libpng/pngread.c
external/libpng/pngrio.c
external/libpng/pngrtran.c
external/libpng/pngrutil.c
external/libpng/pngset.c
external/libpng/pngtrans.c
external/libpng/pngwio.c
external/libpng/pngwrite.c
external/libpng/pngwtran.c
external/libpng/pngwutil.c
external/zlib/adler32.c
external/zlib/compress.c
external/zlib/crc32.c
external/zlib/deflate.c
external/zlib/gzclose.c
external/zlib/gzlib.c
external/zlib/gzread.c
external/zlib/gzwrite.c
external/zlib/infback.c
external/zlib/inffast.c
external/zlib/inflate.c
external/zlib/inftrees.c
external/zlib/trees.c
external/zlib/uncompr.c
external/zlib/zutil.c
)
if (NEON)
enable_language(ASM)
set(source_files ${source_files}
external/libpng/arm/arm_init.c
external/libpng/arm/filter_neon_intrinsics.c
external/libpng/arm/filter_neon.S
)
set_source_files_properties(external/libpng/arm/filter_neon.S PROPERTIES COMPILE_FLAGS "${CMAKE_ASM_FLAGS} ${CMAKE_CXX_FLAGS} -x assembler-with-cpp")
endif()
set(REQUIRES_LIBS "")
endif()
set(source_files ${source_files}
image_loader/png_loader.cpp
image_saver/save_png.cpp
)
endif()
if (DLIB_JPEG_SUPPORT)
# try to find libjpeg
find_package(JPEG QUIET)
# Make sure there isn't something wrong with the version of libjpeg
# installed on this system. Also don't use the installed libjpeg
# if this is an APPLE system because apparently it's broken (as of 2015/01/01).
if (JPEG_FOUND)
set(CMAKE_REQUIRED_LIBRARIES ${JPEG_LIBRARY})
CHECK_FUNCTION_EXISTS(jpeg_read_header LIBJPEG_IS_GOOD)
endif()
if (JPEG_FOUND AND LIBJPEG_IS_GOOD AND NOT APPLE)
include_directories(${JPEG_INCLUDE_DIR})
set (dlib_needed_libraries ${dlib_needed_libraries} ${JPEG_LIBRARY})
else()
# If we can't find libjpeg then statically compile it in.
add_definitions(-DDLIB_JPEG_STATIC)
set(source_files ${source_files}
external/libjpeg/jcomapi.cpp
external/libjpeg/jdapimin.cpp
external/libjpeg/jdapistd.cpp
external/libjpeg/jdatasrc.cpp
external/libjpeg/jdcoefct.cpp
external/libjpeg/jdcolor.cpp
external/libjpeg/jddctmgr.cpp
external/libjpeg/jdhuff.cpp
external/libjpeg/jdinput.cpp
external/libjpeg/jdmainct.cpp
external/libjpeg/jdmarker.cpp
external/libjpeg/jdmaster.cpp
external/libjpeg/jdmerge.cpp
external/libjpeg/jdphuff.cpp
external/libjpeg/jdpostct.cpp
external/libjpeg/jdsample.cpp
external/libjpeg/jerror.cpp
external/libjpeg/jidctflt.cpp
external/libjpeg/jidctfst.cpp
external/libjpeg/jidctint.cpp
external/libjpeg/jidctred.cpp
external/libjpeg/jmemmgr.cpp
external/libjpeg/jmemnobs.cpp
external/libjpeg/jquant1.cpp
external/libjpeg/jquant2.cpp
external/libjpeg/jutils.cpp
external/libjpeg/jcapimin.cpp
external/libjpeg/jdatadst.cpp
external/libjpeg/jcparam.cpp
external/libjpeg/jcapistd.cpp
external/libjpeg/jcmarker.cpp
external/libjpeg/jcinit.cpp
external/libjpeg/jcmaster.cpp
external/libjpeg/jcdctmgr.cpp
external/libjpeg/jccoefct.cpp
external/libjpeg/jccolor.cpp
external/libjpeg/jchuff.cpp
external/libjpeg/jcmainct.cpp
external/libjpeg/jcphuff.cpp
external/libjpeg/jcprepct.cpp
external/libjpeg/jcsample.cpp
external/libjpeg/jfdctint.cpp
external/libjpeg/jfdctflt.cpp
external/libjpeg/jfdctfst.cpp
)
endif()
set(source_files ${source_files}
image_loader/jpeg_loader.cpp
image_saver/save_jpeg.cpp
)
endif()
if (DLIB_USE_BLAS OR DLIB_USE_LAPACK OR DLIB_USE_MKL_FFT)
# Try to find BLAS, LAPACK and MKL
include(cmake_utils/cmake_find_blas.txt)
if (DLIB_USE_BLAS)
if (blas_found)
set (dlib_needed_libraries ${dlib_needed_libraries} ${blas_libraries})
else()
set(DLIB_USE_BLAS OFF CACHE STRING ${DLIB_USE_BLAS_STR} FORCE )
toggle_preprocessor_switch(DLIB_USE_BLAS)
endif()
endif()
if (DLIB_USE_LAPACK)
if (lapack_found)
set (dlib_needed_libraries ${dlib_needed_libraries} ${lapack_libraries})
else()
set(DLIB_USE_LAPACK OFF CACHE STRING ${DLIB_USE_LAPACK_STR} FORCE )
toggle_preprocessor_switch(DLIB_USE_LAPACK)
endif()
endif()
if (DLIB_USE_MKL_FFT)
if (found_intel_mkl AND found_intel_mkl_headers)
set (dlib_needed_libraries ${dlib_needed_libraries} ${mkl_libraries})
add_include_directories(${mkl_include_dir})
else()
set(DLIB_USE_MKL_FFT OFF CACHE STRING ${DLIB_USE_MKL_FFT_STR} FORCE )
toggle_preprocessor_switch(DLIB_USE_MKL_FFT)
endif()
endif()
endif()
if (DLIB_USE_CUDA)
find_package(CUDA 7.5)
if (CUDA_FOUND AND MSVC AND NOT CUDA_CUBLAS_LIBRARIES AND "${CMAKE_SIZEOF_VOID_P}" EQUAL "4")
message(WARNING "You have CUDA installed, but we can't use it unless you put visual studio in 64bit mode.")
set(CUDA_FOUND 0)
endif()
if (CUDA_FOUND AND COMPILER_CAN_DO_CPP_11)
# There is some bug in cmake that causes it to mess up the
# -std=c++11 option if you let it propagate it to nvcc in some
# cases. So instead we disable this and manually include
# things from CMAKE_CXX_FLAGS in the CUDA_NVCC_FLAGS list below.
if (APPLE)
set(CUDA_PROPAGATE_HOST_FLAGS OFF)
# Grab all the -D flags from CMAKE_CXX_FLAGS so we can pass them
# to nvcc.
string(REGEX MATCHALL "-D[^ ]*" FLAGS_FOR_NVCC ${CMAKE_CXX_FLAGS})
endif()
set(CUDA_HOST_COMPILATION_CPP ON)
# Note that we add __STRICT_ANSI__ to avoid freaking out nvcc with gcc specific
# magic in the standard C++ header files (since nvcc uses gcc headers on
# linux).
list(APPEND CUDA_NVCC_FLAGS "-arch=sm_30;-std=c++11;-D__STRICT_ANSI__;-D_MWAITXINTRIN_H_INCLUDED;-D_FORCE_INLINES;${FLAGS_FOR_NVCC}")
if (CMAKE_POSITION_INDEPENDENT_CODE)
# sometimes this setting isn't propagated to NVCC, which then causes the
# compile to fail. So make sure it's propagated.
if (NOT MSVC) # Visual studio doesn't have -fPIC so don't do it in that case.
list(APPEND CUDA_NVCC_FLAGS "-Xcompiler -fPIC")
endif()
endif()
include(cmake_utils/test_for_cudnn/find_cudnn.txt)
if (cudnn AND NOT DEFINED cuda_test_compile_worked AND NOT DEFINED cudnn_test_compile_worked)
# make sure cuda is really working by doing a test compile
message(STATUS "Building a CUDA test project to see if your compiler is compatible with CUDA...")
set(CUDA_TEST_CMAKE_FLAGS "-DCMAKE_PREFIX_PATH=${CMAKE_PREFIX_PATH}"
"-DCMAKE_INCLUDE_PATH=${CMAKE_INCLUDE_PATH}"
"-DCMAKE_LIBRARY_PATH=${CMAKE_LIBRARY_PATH}")
if (NOT MSVC) # see https://github.com/davisking/dlib/issues/363
list(APPEND CUDA_TEST_CMAKE_FLAGS "-DCUDA_HOST_COMPILER=${CUDA_HOST_COMPILER}")
endif()
try_compile(cuda_test_compile_worked ${PROJECT_BINARY_DIR}/cuda_test_build
${PROJECT_SOURCE_DIR}/cmake_utils/test_for_cuda cuda_test
CMAKE_FLAGS ${CUDA_TEST_CMAKE_FLAGS}
)
if (NOT cuda_test_compile_worked)
message(STATUS "*** CUDA was found but your compiler failed to compile a simple CUDA program so dlib isn't going to use CUDA. ***")
else()
message(STATUS "Checking if you have the right version of cuDNN installed.")
try_compile(cudnn_test_compile_worked ${PROJECT_BINARY_DIR}/cudnn_test_build
${PROJECT_SOURCE_DIR}/cmake_utils/test_for_cudnn cudnn_test
CMAKE_FLAGS ${CUDA_TEST_CMAKE_FLAGS}
)
if (cudnn_test_compile_worked)
message(STATUS "Found cuDNN: " ${cudnn})
else()
message(STATUS "*** Found cuDNN, but it looks like the wrong version so dlib will not use it. ***")
endif()
endif()
endif()
endif()
if (CUDA_FOUND AND cudnn AND cudnn_include AND COMPILER_CAN_DO_CPP_11 AND cuda_test_compile_worked AND cudnn_test_compile_worked)
set(source_files ${source_files}
dnn/cuda_dlib.cu
dnn/cudnn_dlibapi.cpp
dnn/cublas_dlibapi.cpp
dnn/curand_dlibapi.cpp
dnn/gpu_data.cpp
)
set(dlib_needed_libraries ${dlib_needed_libraries}
${CUDA_CUBLAS_LIBRARIES}
${cudnn}
${CUDA_curand_LIBRARY}
)
include_directories(${cudnn_include})
else()
set(DLIB_USE_CUDA OFF CACHE STRING ${DLIB_USE_BLAS_STR} FORCE )
toggle_preprocessor_switch(DLIB_USE_CUDA)
if (COMPILER_CAN_DO_CPP_11)
if (NOT cudnn OR NOT cudnn_include OR NOT cudnn_test_compile_worked)
message(STATUS "*** cuDNN V5.0 OR GREATER NOT FOUND. DLIB WILL NOT USE CUDA. ***")
message(STATUS "*** If you have cuDNN then set CMAKE_PREFIX_PATH to include cuDNN's folder.")
endif()
else ()
message(STATUS "*** Dlib CUDA support requires C++11 but your compiler doesn't support it. ***")
endif()
endif()
endif()
if (DLIB_LINK_WITH_SQLITE3)
find_library(sqlite sqlite3)
# make sure sqlite3.h is in the include path
find_path(sqlite_path sqlite3.h)
if (sqlite AND sqlite_path)
get_filename_component(sqlite_path2 ${sqlite_path} PATH CACHE)
add_include_directories(${sqlite_path2})
set(dlib_needed_libraries ${dlib_needed_libraries} ${sqlite} )
else()
set(DLIB_LINK_WITH_SQLITE3 OFF CACHE STRING ${DLIB_LINK_WITH_SQLITE3_STR} FORCE )
endif()
mark_as_advanced(sqlite sqlite_path sqlite_path2)
endif()
if (DLIB_USE_FFTW)
find_library(fftw fftw3)
# make sure fftw3.h is in the include path
find_path(fftw_path fftw3.h)
if (fftw AND fftw_path)
add_include_directories(${fftw_path})
set(dlib_needed_libraries ${dlib_needed_libraries} ${fftw} )
else()
set(DLIB_USE_FFTW OFF CACHE STRING ${DLIB_USE_FFTW_STR} FORCE )
toggle_preprocessor_switch(DLIB_USE_FFTW)
endif()
mark_as_advanced(fftw fftw_path)
endif()
# Tell CMake to build dlib via add_library()/cuda_add_library()
if (DLIB_USE_CUDA)
cuda_add_library(dlib STATIC ${source_files} )
else()
add_library(dlib STATIC ${source_files} )
endif()
target_link_libraries(dlib ${dlib_needed_libraries} )
if (UNIX AND NOT DLIB_IN_PROJECT_BUILD)
if (DLIB_USE_CUDA)
cuda_add_library(dlib_shared SHARED ${source_files} )
add_dependencies(dlib_shared dlib)
else()
add_library(dlib_shared SHARED ${source_files} )
add_dependencies(dlib_shared dlib)
endif()
target_link_libraries(dlib_shared ${dlib_needed_libraries} )
endif()
endif () ##### end of if NOT DLIB_ISO_CPP_ONLY ##########################################################
# Allow the unit tests to ask us to compile the all/source.cpp file just to make sure it compiles.
if (DLIB_TEST_COMPILE_ALL_SOURCE_CPP)
ADD_LIBRARY(dlib_all_source_cpp STATIC all/source.cpp)
endif()
# Install the library
if (NOT DLIB_IN_PROJECT_BUILD)
set (LIB_INSTALL_DIR lib CACHE STRING "Install location of libraries (e.g. lib32 or lib64 for multilib installations)")
cmake_minimum_required(VERSION 2.8.8)
if(UNIX)
set_target_properties(dlib_shared PROPERTIES
OUTPUT_NAME dlib
VERSION ${VERSION})
install(TARGETS dlib dlib_shared
EXPORT dlib
RUNTIME DESTINATION bin # Windows (including cygwin) considers .dll to be runtime artifacts
LIBRARY DESTINATION "${LIB_INSTALL_DIR}"
ARCHIVE DESTINATION "${LIB_INSTALL_DIR}")
else()
install(TARGETS dlib
EXPORT dlib
RUNTIME DESTINATION bin # Windows considers .dll to be runtime artifacts
LIBRARY DESTINATION lib
ARCHIVE DESTINATION lib)
endif()
install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/ DESTINATION include/dlib
FILES_MATCHING PATTERN "*.h"
REGEX "${CMAKE_CURRENT_BINARY_DIR}" EXCLUDE)
configure_file(${PROJECT_SOURCE_DIR}/config.h.in ${CMAKE_CURRENT_BINARY_DIR}/config.h)
# overwrite config.h with the configured one
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/config.h DESTINATION include/dlib)
configure_file(${PROJECT_SOURCE_DIR}/revision.h.in ${CMAKE_CURRENT_BINARY_DIR}/revision.h)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/revision.h DESTINATION include/dlib)
install(FILES "LICENSE.txt" DESTINATION share/doc/dlib)
## Config.cmake generation and installation
set(ConfigPackageLocation "${LIB_INSTALL_DIR}/cmake/dlib")
install(EXPORT dlib
NAMESPACE dlib::
DESTINATION ${ConfigPackageLocation})
set(CONF_INSTALL_PATH "\${dlib_CMAKE_DIR}/../../../")
configure_file(cmake_utils/dlibConfig.cmake.in "${CMAKE_CURRENT_BINARY_DIR}/config/dlibConfig.cmake" @ONLY)
include(CMakePackageConfigHelpers)
write_basic_package_version_file(
"${CMAKE_CURRENT_BINARY_DIR}/config/dlibConfigVersion.cmake"
VERSION ${VERSION}
COMPATIBILITY AnyNewerVersion
)
install(FILES
"${CMAKE_CURRENT_BINARY_DIR}/config/dlibConfig.cmake"
"${CMAKE_CURRENT_BINARY_DIR}/config/dlibConfigVersion.cmake"
DESTINATION ${ConfigPackageLocation})
## dlib-1.pc generation and installation
configure_file("cmake_utils/dlib.pc.in" "dlib-1.pc" @ONLY)
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/dlib-1.pc"
DESTINATION "${LIB_INSTALL_DIR}/pkgconfig")
endif()
endif()
# put dlib_needed_includes into the parent scope so the dlib/cmake file can use it.
if(has_parent)
set(dlib_needed_includes ${dlib_needed_includes} PARENT_SCOPE)
endif()