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CMakeLists.txt
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CMakeLists.txt
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# mahi::gui CMakeLists.txt
# Evan Pezent (epezent@rice.edu)
# Updated: 2/2020
cmake_minimum_required(VERSION 3.13.0)
#===============================================================================
# USER OPTIONS
#===============================================================================
if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
option(MAHI_GUI_EXAMPLES "Turn ON to build mahi-gui example(s)" ON)
else()
option(MAHI_GUI_EXAMPLES "Turn ON to build mahi-gui example(s)" OFF)
endif()
option(MAHI_GUI_NATIVE_DIAGS "Turn ON to build native file dialog support" ON)
#===============================================================================
# FRONT MATTER
#===============================================================================
# create project
project(mahi-gui VERSION 1.0.0 LANGUAGES C CXX)
set(CXX_CMAKE_STANDARD 14)
set(CXX_CMAKE_STANDARD_REQUIRED ON)
if (BUILD_SHARED_LIBS)
message(WARNING "mahi::gui has not beeing tested as a shared library. Proceed at your own risk.")
endif()
# add ./cmake to CMake module path so our .cmake files can be found
list(INSERT CMAKE_MODULE_PATH 0 ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
include(GNUInstallDirs) # defines conventional GNU isntallation directories
# Enable IDE folders and set them for predefined CMake projects
set_property(GLOBAL PROPERTY USE_FOLDERS ON)
set_property(GLOBAL PROPERTY PREDEFINED_TARGETS_FOLDER "CMake")
if (CMAKE_CXX_COMPILER_ID MATCHES "GNU")
if(CMAKE_SYSTEM MATCHES "Linux")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14") # ALL WARNINGS
endif()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -O3") # ALL WARNINGS
elseif(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP") # MULTICORE BUILDS
endif()
#===============================================================================
# 3RD PARTY DEPENDENCIES
#===============================================================================
# GLFW
set(GLFW_BUILD_DOCS OFF CACHE BOOL "" FORCE)
set(GLFW_BUILD_TESTS OFF CACHE BOOL "" FORCE)
set(GLFW_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
add_subdirectory(3rdparty/glfw)
install(TARGETS glfw EXPORT mahi-gui-targets
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
)
# GLAD
add_subdirectory(3rdparty/glad)
install(TARGETS glad EXPORT mahi-gui-targets
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
)
# NATIVE FILE DIALOG
if (MAHI_GUI_NATIVE_DIAGS)
add_subdirectory(3rdparty/nativefiledialog-extended)
install(TARGETS nfd EXPORT mahi-gui-targets
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
)
endif()
# IMGUI
set(IMGUI_HEADERS
3rdparty/imgui/imconfig.h
3rdparty/imgui/imgui_internal.h
3rdparty/imgui/imgui.h
3rdparty/imgui/imstb_rectpack.h
3rdparty/imgui/imstb_textedit.h
3rdparty/imgui/imstb_truetype.h
3rdparty/imgui/imgui_stdlib.h
)
set(IMGUI_SRC
3rdparty/imgui/imgui_demo.cpp
3rdparty/imgui/imgui_draw.cpp
3rdparty/imgui/imgui_widgets.cpp
3rdparty/imgui/imgui.cpp
3rdparty/imgui/imgui_stdlib.cpp
3rdparty/imgui/backends/imgui_impl_glfw.cpp
3rdparty/imgui/backends/imgui_impl_glfw.h
3rdparty/imgui/backends/imgui_impl_opengl3.cpp
3rdparty/imgui/backends/imgui_impl_opengl3.h
)
set(IMGUI_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/imgui)
set(IMPLOT_HEADERS 3rdparty/implot/implot.h 3rdparty/implot/implot_internal.h)
set(IMPLOT_SRC 3rdparty/implot/implot.cpp 3rdparty/implot/implot_items.cpp 3rdparty/implot/implot_demo.cpp)
set(IMPLOT_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/implot)
# NANOVG
add_subdirectory(3rdparty/nanovg)
install(TARGETS nanovg EXPORT mahi-gui-targets
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
)
# NANOSVG
set(NANOSVG_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/nanosvg/src)
# CLIPPER
add_subdirectory(3rdparty/clipper)
install(TARGETS clipper EXPORT mahi-gui-targets
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
)
#===============================================================================
# MAHI UTIL
#===============================================================================
include(FetchContent)
FetchContent_Declare(mahi-util GIT_REPOSITORY https://github.com/mahilab/mahi-util.git)
FetchContent_MakeAvailable(mahi-util)
#===============================================================================
# CREATE LIBRARY
#===============================================================================
# create target and add an alias
add_library(gui "")
add_library(mahi::gui ALIAS gui)
set_target_properties(gui PROPERTIES DEBUG_POSTFIX -d)
target_compile_features(gui PUBLIC cxx_std_17)
install(TARGETS gui EXPORT mahi-gui-targets
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
)
set_target_properties(gui PROPERTIES OUTPUT_NAME "mahi-gui")
# defines
target_compile_definitions(gui PUBLIC MAHI_GUI IMGUI_IMPL_OPENGL_LOADER_GLAD)
if(MAHI_GUI_NATIVE_DIAGS)
target_compile_definitions(gui PUBLIC MAHI_NATIVE_DIAGS)
endif()
# add source files
add_subdirectory(src/Mahi/Gui)
target_sources(gui PRIVATE ${IMGUI_SRC} ${IMGUI_HEADERS})
target_sources(gui PRIVATE ${IMPLOT_SRC} ${IMPLOT_HEADERS})
# add include files
file(GLOB_RECURSE MAHI_GUI_INCLUDE "include/*.hpp" "include/*.inl" "include/*.h")
target_sources(gui PRIVATE ${MAHI_GUI_INCLUDE}) # for intellisense
target_include_directories(gui
PUBLIC
$<INSTALL_INTERFACE:include>
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<BUILD_INTERFACE:${IMGUI_INCLUDE_DIR}>
$<BUILD_INTERFACE:${IMPLOT_INCLUDE_DIR}>
$<BUILD_INTERFACE:${NANOSVG_INCLUDE_DIR}>
PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/src
)
# link libraries
target_link_libraries(gui PUBLIC mahi::util)
target_link_libraries(gui PUBLIC glfw)
target_link_libraries(gui PUBLIC glad)
target_link_libraries(gui PUBLIC nanovg)
target_link_libraries(gui PUBLIC clipper)
if(MAHI_GUI_NATIVE_DIAGS)
target_link_libraries(gui PUBLIC nfd)
endif()
if (WIN32)
target_link_libraries(gui PUBLIC Shcore)
endif()
if(CMAKE_SYSTEM MATCHES "Linux")
# https://techoverflow.net/2019/04/17/how-to-fix-gcc-undefined-reference-to-std-experimental-filesystem/
target_link_libraries(gui PUBLIC GL stdc++fs)
endif()
#===============================================================================
# EXAMPLE EXECUTABLES
#===============================================================================
if (MAHI_GUI_EXAMPLES)
add_subdirectory(examples)
endif()
#===============================================================================
# INSTALL
#===============================================================================
if (MSVC)
if (CMAKE_SIZEOF_VOID_P EQUAL 8)
set(MAHI_GUI_INSTALL_POSTFIX "") # 64 bit Windows is default
else()
set(MAHI_GUI_INSTALL_POSTFIX "-x86")
endif()
endif()
set(CMAKE_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}${MAHI_GUI_INSTALL_POSTFIX}")
# install headers
install(DIRECTORY include/ DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
install(DIRECTORY 3rdparty/glad/include/ DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
install(FILES ${IMGUI_HEADERS} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
install(FILES ${IMPLOT_HEADERS} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
install(FILES 3rdparty/nanovg/src/nanovg.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
install(FILES 3rdparty/nanosvg/src/nanosvg.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
install(FILES 3rdparty/clipper/clipper.hpp DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
# set where we want to install our config
set(INSTALL_CONFIGDIR ${CMAKE_INSTALL_LIBDIR}/cmake/mahi-gui)
# export the targets to a script
install(EXPORT mahi-gui-targets
FILE
mahi-gui-targets.cmake
NAMESPACE
mahi::
DESTINATION
${INSTALL_CONFIGDIR}
)
# include helper functions for creating config files that can be included by other projects to find and use a package
include(CMakePackageConfigHelpers)
# generate a package configuration file and a package version file
configure_package_config_file(${CMAKE_CURRENT_LIST_DIR}/cmake/mahi-gui-config.cmake.in
${CMAKE_CURRENT_BINARY_DIR}/mahi-gui-config.cmake
INSTALL_DESTINATION ${INSTALL_CONFIGDIR}
)
write_basic_package_version_file(
${CMAKE_CURRENT_BINARY_DIR}/mahi-gui-config-version.cmake
VERSION ${PROJECT_VERSION}
COMPATIBILITY AnyNewerVersion
)
# install the config and configversion modules
install(FILES
${CMAKE_CURRENT_BINARY_DIR}/mahi-gui-config.cmake
${CMAKE_CURRENT_BINARY_DIR}/mahi-gui-config-version.cmake
DESTINATION ${INSTALL_CONFIGDIR}
)
# export from the build tree
export(EXPORT mahi-gui-targets
NAMESPACE mahi::
FILE ${CMAKE_CURRENT_BINARY_DIR}/mahi-gui-targets.cmake)