simplify CMakeList with cmake scripts

This commit is contained in:
qPCR4vir 2018-09-10 14:27:56 +02:00
parent 8057bf95e1
commit 8c6b0d4653
7 changed files with 149 additions and 147 deletions

View File

@ -103,6 +103,14 @@ foreach(subdir ${NANA_INCLUDE_SUBDIRS})
aux_source_directory(${NANA_INCLUDE_DIR}/nana${subdir} HEADERS) # todo: use GLOB to add headers too !!!!!!!
endforeach()
option(NANA_CMAKE_INSTALL "Install nana when compile the library" OFF)
option(NANA_CMAKE_ENABLE_MINGW_STD_THREADS_WITH_MEGANZ "replaced boost.thread with meganz's mingw-std-threads." OFF)
option(NANA_CMAKE_VERBOSE_PREPROCESSOR "Show annoying debug messages during compilation." ON)
option(NANA_CMAKE_STOP_VERBOSE_PREPROCESSOR "Stop compilation after showing the annoying debug messages." OFF)
option(NANA_CMAKE_AUTOMATIC_GUI_TESTING "Activate automatic GUI testing?" OFF)
# Install the include directories too.
if(NANA_CMAKE_INSTALL)
# this is the prefered method to consume nana directly with some specific bulid system
@ -126,71 +134,20 @@ endif()
if(BUILD_SHARED_LIBS) # ??
if(WIN32)
set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
if(DLLTOOL)
#generate the lib and def files needed by msvc
set_target_properties (nana PROPERTIES
OUTPUT_NAME nana
ARCHIVE_OUTPUT_NAME nana
LINK_FLAGS "${CMAKE_SHARED_LINKER_FLAGS_INIT} -Wl,--output-def=${CMAKE_CURRENT_BINARY_DIR}/libnana.def"
)
add_custom_command(TARGET nana POST_BUILD
WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
COMMAND echo " Generating import library"
COMMAND "${DLLTOOL}" --dllname "libnana.dll"
--input-def "libnana.def"
--output-lib "libnana.lib")
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/libnana.def"
"${CMAKE_CURRENT_BINARY_DIR}/libnana.lib" DESTINATION lib)
endif()
endif()
include(build/cmake/shared_libs.cmake)
endif()
######## Nana options
target_compile_definitions(nana PRIVATE NANA_IGNORE_CONF)
target_compile_definitions(nana PRIVATE NANA_IGNORE_CONF) # really ?
if(NANA_CMAKE_VERBOSE_PREPROCESSOR)
target_compile_definitions(nana PRIVATE VERBOSE_PREPROCESSOR)
endif()
if(NANA_CMAKE_AUTOMATIC_GUI_TESTING)
target_compile_definitions(nana PUBLIC NANA_AUTOMATIC_GUI_TESTING)
enable_testing() # ??
# todo: enable_testing() # ??
endif()
option(NANA_CMAKE_INSTALL "Install nana when compile the library" OFF)
option(NANA_CMAKE_ENABLE_MINGW_STD_THREADS_WITH_MEGANZ "replaced boost.thread with meganz's mingw-std-threads." OFF)
option(NANA_CMAKE_ENABLE_PNG "Enable the use of PNG" OFF)
option(NANA_CMAKE_LIBPNG_FROM_OS "Use libpng from operating system." ON)
option(NANA_CMAKE_ENABLE_JPEG "Enable the use of JPEG" OFF)
option(NANA_CMAKE_LIBJPEG_FROM_OS "Use libjpeg from operating system." ON)
option(NANA_CMAKE_ENABLE_AUDIO "Enable class audio::play for PCM playback." OFF)
option(NANA_CMAKE_VERBOSE_PREPROCESSOR "Show annoying debug messages during compilation." ON)
option(NANA_CMAKE_STOP_VERBOSE_PREPROCESSOR "Stop compilation after showing the annoying debug messages." OFF)
option(NANA_CMAKE_AUTOMATIC_GUI_TESTING "Activate automatic GUI testing?" OFF)
# The ISO C++ File System Technical Specification (ISO-TS, or STD) is optional.
# http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4100.pdf
# This is not a workaround, but an user option.
# The library maybe available in the std library in use or from Boost (almost compatible)
# http://www.boost.org/doc/libs/1_60_0/libs/filesystem/doc/index.htm
# or you can choose to use the (partial, but functional) implementation provided by nana.
# If you include the file <nana/filesystem/filesystem.hpp> or <nana/filesystem/filesystem_ext.hpp>
# the selected option will be set by nana into std::experimental::filesystem
# By default Nana will try to use the STD. If STD is not available and NANA_CMAKE_FIND_BOOST_FILESYSTEM
# is set to ON nana will try to use boost if available. Nana own implementation will be use if none of
# the previus were selected or available.
# You can change that default if you change one of the following
# (please don't define more than one of the _XX_FORCE options):
option(NANA_CMAKE_FIND_BOOST_FILESYSTEM "Search: Is Boost filesystem available?" OFF)
option(NANA_CMAKE_NANA_FILESYSTEM_FORCE "Force nana filesystem over ISO and boost?" OFF)
option(NANA_CMAKE_STD_FILESYSTEM_FORCE "Use of STD filesystem?(a compilation error will ocurre if not available)" OFF)
option(NANA_CMAKE_BOOST_FILESYSTEM_FORCE "Force use of Boost filesystem if available (over STD)?" OFF)
########### OS
# https://blog.kowalczyk.info/article/j/guide-to-predefined-macros-in-c-compilers-gcc-clang-msvc-etc..html
# http://nadeausoftware.com/articles/2012/01/c_c_tip_how_use_compiler_predefined_macros_detect_operating_system
@ -226,16 +183,6 @@ if(WIN32)
target_compile_definitions(nana PUBLIC NANA_ENABLE_MINGW_STD_THREADS_WITH_MEGANZ)
endif()
endif()
if(MSVC)
set(DLLTOOL OFF)
else()
# mingw: If dlltool is found the def and lib file will be created
find_program (DLLTOOL dlltool)
if(NOT DLLTOOL)
message(WARNING "dlltool not found. Skipping import library generation.")
endif()
endif()
endif()
if(APPLE)
@ -274,107 +221,36 @@ if(CMAKE_COMPILER_IS_GNUCXX OR "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
target_compile_options(nana PRIVATE -Wall)
if("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
if("${CMAKE_SYSTEM_NAME}" MATCHES "FreeBSD")
target_compile_options(nana PRIVATE -I/usr/local/include)
target_compile_options(nana PUBLIC -I/usr/local/include)
endif()
endif()
if(BUILD_SHARED_LIBS)
target_compile_options(nana PRIVATE -lgcc -lstdc++)
target_compile_options(nana PUBLIC -lgcc -lstdc++)
else()
if(MINGW)
target_compile_options(nana PRIVATE -static) # -static ?? cmake knows BUILD_SHARED_LIBS
target_compile_options(nana PUBLIC -static) # -static ?? cmake knows BUILD_SHARED_LIBS
else()
target_compile_options(nana PRIVATE -static-libgcc -static-libstdc++)
target_compile_options(nana PUBLIC -static-libgcc -static-libstdc++)
endif()
endif(BUILD_SHARED_LIBS)
target_compile_options(nana PRIVATE -pthread)
target_compile_options(nana PUBLIC -pthread)
endif()
if (APPLE AND "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang") # APPLE Clang
target_compile_options(nana PRIVATE -stdlib=libstdc++)
target_compile_options(nana PUBLIC -stdlib=libstdc++)
endif ()
############# Optional libraries
# Find PNG
if(NANA_CMAKE_ENABLE_PNG)
if(NANA_CMAKE_LIBPNG_FROM_OS)
find_package(PNG)
if(PNG_FOUND)
target_include_directories(nana PRIVATE ${PNG_INCLUDE_DIRS})
target_compile_options (nana PRIVATE ${PNG_LIBRARIES})
target_compile_definitions(nana PUBLIC NANA_ENABLE_PNG USE_LIBPNG_FROM_OS)
endif()
else()
target_compile_definitions(nana PRIVATE NANA_ENABLE_PNG)
endif()
endif()
# Find JPEG
if(NANA_CMAKE_ENABLE_JPEG)
if(NANA_CMAKE_LIBJPEG_FROM_OS)
find_package(JPEG)
if(JPEG_FOUND)
target_include_directories(nana PRIVATE ${JPEG_INCLUDE_DIR})
target_compile_options (nana PRIVATE ${JPEG_LIBRARY})
target_compile_definitions(nana PUBLIC NANA_ENABLE_JPEG USE_LIBJPEG_FROM_OS)
endif()
else()
target_compile_definitions(nana PRIVATE NANA_ENABLE_JPEG)
endif()
endif()
# Find ASOUND
if(NANA_CMAKE_ENABLE_AUDIO)
target_compile_definitions(nana PUBLIC NANA_ENABLE_AUDIO)
if(UNIX)
find_package(ASOUND)
if(ASOUND_FOUND)
target_include_directories(nana PRIVATE ${ASOUND_INCLUDE_DIRS})
target_compile_options(nana PRIVATE -lasound)
else()
message(FATAL_ERROR "libasound is not found")
endif()
endif()
endif()
# Find/Select filesystem
if(NANA_CMAKE_NANA_FILESYSTEM_FORCE)
target_compile_definitions(nana PUBLIC NANA_FILESYSTEM_FORCE)
elseif(NANA_CMAKE_STD_FILESYSTEM_FORCE)
target_compile_definitions(nana PUBLIC STD_FILESYSTEM_FORCE)
target_compile_options (nana PUBLIC -lstdc++fs)
elseif(NANA_CMAKE_FIND_BOOST_FILESYSTEM OR NANA_CMAKE_BOOST_FILESYSTEM_FORCE)
if(NANA_CMAKE_BOOST_FILESYSTEM_FORCE)
target_compile_definitions(nana PUBLIC BOOST_FILESYSTEM_FORCE)
else()
target_compile_options (nana PUBLIC -lstdc++fs)
endif()
# https://cmake.org/cmake/help/git-master/module/FindBoost.html
# Implicit dependencies such as Boost::filesystem requiring Boost::system will be automatically detected and satisfied,
# even if system is not specified when using find_package and if Boost::system is not added to target_link_libraries.
# If using Boost::thread, then Thread::Thread will also be added automatically.
find_package(Boost COMPONENTS filesystem)
if(Boost_FOUND)
target_compile_definitions(nana PUBLIC BOOST_FILESYSTEM_AVAILABLE)
target_include_directories(nana PUBLIC "${Boost_INCLUDE_DIR}") # ?? SYSTEM
target_link_libraries (nana PUBLIC ${Boost_LIBRARIES})
endif()
set(Boost_USE_STATIC_LIBS ON)
set(Boost_USE_STATIC_RUNTIME ON)
endif()
include(build/cmake/enable_png.cmake)
include(build/cmake/enable_jpeg.cmake)
include(build/cmake/enable_audio.cmake)
include(build/cmake/select_filesystem.cmake)
if("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU")
@ -388,7 +264,7 @@ set(CMAKE_DEBUG_POSTFIX "_d")
include(CMakePrintHelpers)
message ("")
cmake_print_variables(SOURCES)
# cmake_print_variables(SOURCES)
cmake_print_variables(HEADERS)
cmake_print_variables(PUBLIC_HEADERS)

View File

@ -0,0 +1,15 @@
option(NANA_CMAKE_ENABLE_AUDIO "Enable class audio::play for PCM playback." OFF)
# todo: decide - PUBLIC vs PRIVATE
if(NANA_CMAKE_ENABLE_AUDIO)
target_compile_definitions(nana PUBLIC NANA_ENABLE_AUDIO)
if(UNIX)
find_package(ASOUND)
if(ASOUND_FOUND)
target_include_directories(nana PUBLIC ${ASOUND_INCLUDE_DIRS})
target_compile_options(nana PUBLIC -lasound)
else()
message(FATAL_ERROR "libasound is not found")
endif()
endif()
endif()

View File

@ -0,0 +1,17 @@
option(NANA_CMAKE_ENABLE_JPEG "Enable the use of JPEG" OFF)
option(NANA_CMAKE_LIBJPEG_FROM_OS "Use libjpeg from operating system." ON)
# todo: decide - PUBLIC vs PRIVATE
if(NANA_CMAKE_ENABLE_JPEG)
if(NANA_CMAKE_LIBJPEG_FROM_OS)
find_package(JPEG)
if(JPEG_FOUND)
target_include_directories(nana PUBLIC ${JPEG_INCLUDE_DIR})
target_compile_options (nana PUBLIC ${JPEG_LIBRARY})
target_compile_definitions(nana PUBLIC NANA_ENABLE_JPEG USE_LIBJPEG_FROM_OS)
endif()
else()
target_compile_definitions(nana PUBLIC NANA_ENABLE_JPEG)
endif()
endif()

View File

@ -0,0 +1,17 @@
option(NANA_CMAKE_ENABLE_PNG "Enable the use of PNG" OFF)
option(NANA_CMAKE_LIBPNG_FROM_OS "Use libpng from operating system." ON)
# todo: decide - PUBLIC vs PRIVATE
if(NANA_CMAKE_ENABLE_PNG)
if(NANA_CMAKE_LIBPNG_FROM_OS)
find_package(PNG)
if(PNG_FOUND)
target_include_directories(nana PUBLIC ${PNG_INCLUDE_DIRS})
target_compile_options (nana PUBLIC ${PNG_LIBRARIES})
target_compile_definitions(nana PUBLIC NANA_ENABLE_PNG USE_LIBPNG_FROM_OS)
endif()
else()
target_compile_definitions(nana PUBLIC NANA_ENABLE_PNG)
endif()
endif()

View File

@ -0,0 +1,47 @@
# The ISO C++ File System Technical Specification (ISO-TS, or STD) is optional.
# http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4100.pdf
# This is not a workaround, but an user option.
# The library maybe available in the std library in use or from Boost (almost compatible)
# http://www.boost.org/doc/libs/1_60_0/libs/filesystem/doc/index.htm
# or you can choose to use the (partial, but functional) implementation provided by nana.
# If you include the file <nana/filesystem/filesystem.hpp> or <nana/filesystem/filesystem_ext.hpp>
# the selected option will be set by nana into std::experimental::filesystem
# By default Nana will try to use the STD. If STD is not available and NANA_CMAKE_FIND_BOOST_FILESYSTEM
# is set to ON nana will try to use boost if available. Nana own implementation will be use if none of
# the previus were selected or available.
# You can change that default if you change one of the following
# (please don't define more than one of the _XX_FORCE options):
option(NANA_CMAKE_FIND_BOOST_FILESYSTEM "Search: Is Boost filesystem available?" OFF)
option(NANA_CMAKE_NANA_FILESYSTEM_FORCE "Force nana filesystem over ISO and boost?" OFF)
option(NANA_CMAKE_STD_FILESYSTEM_FORCE "Use of STD filesystem?(a compilation error will ocurre if not available)" OFF)
option(NANA_CMAKE_BOOST_FILESYSTEM_FORCE "Force use of Boost filesystem if available (over STD)?" OFF)
if(NANA_CMAKE_NANA_FILESYSTEM_FORCE)
target_compile_definitions(nana PUBLIC NANA_FILESYSTEM_FORCE)
elseif(NANA_CMAKE_STD_FILESYSTEM_FORCE)
target_compile_definitions(nana PUBLIC STD_FILESYSTEM_FORCE)
target_compile_options (nana PUBLIC -lstdc++fs)
elseif(NANA_CMAKE_FIND_BOOST_FILESYSTEM OR NANA_CMAKE_BOOST_FILESYSTEM_FORCE)
if(NANA_CMAKE_BOOST_FILESYSTEM_FORCE)
target_compile_definitions(nana PUBLIC BOOST_FILESYSTEM_FORCE)
else()
target_compile_options (nana PUBLIC -lstdc++fs)
endif()
# https://cmake.org/cmake/help/git-master/module/FindBoost.html
# Implicit dependencies such as Boost::filesystem requiring Boost::system will be automatically detected and satisfied,
# even if system is not specified when using find_package and if Boost::system is not added to target_link_libraries.
# If using Boost::thread, then Thread::Thread will also be added automatically.
find_package(Boost COMPONENTS filesystem)
if(Boost_FOUND)
target_compile_definitions(nana PUBLIC BOOST_FILESYSTEM_AVAILABLE)
target_include_directories(nana PUBLIC "${Boost_INCLUDE_DIR}") # ?? SYSTEM
target_link_libraries (nana PUBLIC ${Boost_LIBRARIES})
endif()
set(Boost_USE_STATIC_LIBS ON)
set(Boost_USE_STATIC_RUNTIME ON)
endif()

View File

@ -0,0 +1,30 @@
if(WIN32)
set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
if(MSVC)
set(DLLTOOL OFF)
else()
# mingw: If dlltool is found the def and lib file will be created
find_program (DLLTOOL dlltool)
if(NOT DLLTOOL)
message(WARNING "dlltool not found. Skipping import library generation.")
endif()
endif()
if(DLLTOOL)
#generate the lib and def files needed by msvc
set_target_properties (nana PROPERTIES
OUTPUT_NAME nana
ARCHIVE_OUTPUT_NAME nana
LINK_FLAGS "${CMAKE_SHARED_LINKER_FLAGS_INIT} -Wl,--output-def=${CMAKE_CURRENT_BINARY_DIR}/libnana.def"
)
add_custom_command(TARGET nana POST_BUILD
WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
COMMAND echo " Generating import library"
COMMAND "${DLLTOOL}" --dllname "libnana.dll"
--input-def "libnana.def"
--output-lib "libnana.lib")
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/libnana.def"
"${CMAKE_CURRENT_BINARY_DIR}/libnana.lib" DESTINATION lib)
endif()
endif()

View File

@ -71,7 +71,7 @@
///////////////////
// Support of PCM playback
//
#define NANA_ENABLE_AUDIO
//#define NANA_ENABLE_AUDIO
///////////////////
// Support for PNG