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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 3.15)
include(cmake/version.cmake)
option(MSDFGEN_CORE_ONLY "Only build the core library with no dependencies" OFF)
option(MSDFGEN_BUILD_STANDALONE "Build the msdfgen standalone executable" ON)
option(MSDFGEN_USE_VCPKG "Use vcpkg package manager to link project dependencies" ON)
option(MSDFGEN_USE_OPENMP "Build with OpenMP support for multithreaded code" OFF)
option(MSDFGEN_USE_CPP11 "Build with C++11 enabled" ON)
option(MSDFGEN_USE_SKIA "Build with the Skia library" ON)
option(MSDFGEN_INSTALL "Generate installation target" OFF)
option(MSDFGEN_DYNAMIC_RUNTIME "Link dynamic runtime library instead of static" OFF)
option(BUILD_SHARED_LIBS "Generate dynamic library files instead of static" OFF)
if(MSDFGEN_CORE_ONLY AND MSDFGEN_USE_VCPKG)
message(STATUS "Option MSDFGEN_USE_VCPKG ignored due to MSDFGEN_CORE_ONLY - core has no dependencies")
set(MSDFGEN_USE_VCPKG OFF)
endif()
get_property(MULTI_CONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
if(NOT MULTI_CONFIG AND NOT CMAKE_BUILD_TYPE)
message(STATUS "CMAKE_BUILD_TYPE not set, defaulting to Release")
set(CMAKE_BUILD_TYPE Release)
endif()
if(MSDFGEN_USE_VCPKG)
# Make sure that vcpkg toolchain file is set
if(NOT CMAKE_TOOLCHAIN_FILE)
if(DEFINED ENV{VCPKG_ROOT})
set(CMAKE_TOOLCHAIN_FILE "$ENV{VCPKG_ROOT}/scripts/buildsystems/vcpkg.cmake")
else()
message(SEND_ERROR "Vcpkg toolchain not configured. Either set VCPKG_ROOT environment variable or pass -DCMAKE_TOOLCHAIN_FILE=VCPKG_ROOT/scripts/buildsystems/vcpkg.cmake to cmake")
endif()
endif()
# Default to statically linked vcpkg triplet on Windows
if(WIN32 AND NOT VCPKG_TARGET_TRIPLET AND NOT MSDFGEN_DYNAMIC_RUNTIME)
if(CMAKE_GENERATOR_PLATFORM MATCHES "64$" AND NOT CMAKE_GENERATOR_PLATFORM STREQUAL "ARM64")
set(VCPKG_TARGET_TRIPLET "x64-windows-static")
elseif(CMAKE_GENERATOR_PLATFORM MATCHES "32$" OR CMAKE_GENERATOR_PLATFORM STREQUAL "x86")
set(VCPKG_TARGET_TRIPLET "x86-windows-static")
else()
if(CMAKE_GENERATOR_PLATFORM)
message(WARNING "Vcpkg triplet not explicitly specified and could not be deduced. Recommend using -DVCPKG_TARGET_TRIPLET=x64-windows-static or similar")
else()
message(WARNING "Vcpkg triplet not explicitly specified and could not be deduced. Recommend using -A to explicitly select platform (Win32 or x64)")
endif()
endif()
endif()
# Select project features
if(NOT MSDFGEN_VCPKG_FEATURES_SET)
set(VCPKG_MANIFEST_NO_DEFAULT_FEATURES ON)
if(NOT MSDFGEN_CORE_ONLY)
list(APPEND VCPKG_MANIFEST_FEATURES "extensions")
endif()
if(MSDFGEN_BUILD_STANDALONE)
list(APPEND VCPKG_MANIFEST_FEATURES "standalone")
endif()
if(MSDFGEN_USE_SKIA)
list(APPEND VCPKG_MANIFEST_FEATURES "geometry-preprocessing")
endif()
if(MSDFGEN_USE_OPENMP)
list(APPEND VCPKG_MANIFEST_FEATURES "openmp")
endif()
endif()
endif()
# Version is specified in vcpkg.json
project(msdfgen VERSION ${MSDFGEN_VERSION} LANGUAGES CXX)
if(MSDFGEN_DYNAMIC_RUNTIME)
set(MSDFGEN_MSVC_RUNTIME "MultiThreaded$<$<CONFIG:Debug>:Debug>DLL")
else()
set(MSDFGEN_MSVC_RUNTIME "MultiThreaded$<$<CONFIG:Debug>:Debug>")
endif()
if(BUILD_SHARED_LIBS)
set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
endif()
if(MAX_WARNING_LEVEL)
if (MSVC)
add_compile_options(/W4)
else()
add_compile_options(-Wall -Wextra -Wpedantic)
endif()
endif()
file(GLOB_RECURSE MSDFGEN_CORE_HEADERS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} "core/*.h" "core/*.hpp")
file(GLOB_RECURSE MSDFGEN_CORE_SOURCES RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} "core/*.cpp")
file(GLOB_RECURSE MSDFGEN_EXT_HEADERS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} "ext/*.h" "ext/*.hpp")
file(GLOB_RECURSE MSDFGEN_EXT_SOURCES RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} "ext/*.cpp" "lib/*.cpp")
# Core library
add_library(msdfgen-core "${CMAKE_CURRENT_SOURCE_DIR}/msdfgen.h" ${MSDFGEN_CORE_HEADERS} ${MSDFGEN_CORE_SOURCES})
add_library(msdfgen::msdfgen-core ALIAS msdfgen-core)
set_target_properties(msdfgen-core PROPERTIES PUBLIC_HEADER "${MSDFGEN_CORE_HEADERS}")
set_property(TARGET msdfgen-core PROPERTY MSVC_RUNTIME_LIBRARY "${MSDFGEN_MSVC_RUNTIME}")
target_compile_definitions(msdfgen-core PUBLIC
MSDFGEN_VERSION=${MSDFGEN_VERSION}
MSDFGEN_VERSION_MAJOR=${MSDFGEN_VERSION_MAJOR}
MSDFGEN_VERSION_MINOR=${MSDFGEN_VERSION_MINOR}
MSDFGEN_VERSION_REVISION=${MSDFGEN_VERSION_REVISION}
MSDFGEN_COPYRIGHT_YEAR=${MSDFGEN_COPYRIGHT_YEAR}
)
target_include_directories(msdfgen-core INTERFACE
$<INSTALL_INTERFACE:include/msdfgen>
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/>
)
set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT msdfgen-core)
if(MSDFGEN_USE_CPP11)
target_compile_features(msdfgen-core PUBLIC cxx_std_11)
target_compile_definitions(msdfgen-core PUBLIC MSDFGEN_USE_CPP11)
endif()
if(MSDFGEN_USE_OPENMP)
# Note: Clang doesn't support OpenMP by default...
find_package(OpenMP REQUIRED COMPONENTS CXX)
target_compile_definitions(msdfgen-core PUBLIC MSDFGEN_USE_OPENMP)
target_link_libraries(msdfgen-core PUBLIC OpenMP::OpenMP_CXX)
endif()
if(BUILD_SHARED_LIBS AND WIN32)
target_compile_definitions(msdfgen-core PRIVATE "MSDFGEN_PUBLIC=__declspec(dllexport)")
target_compile_definitions(msdfgen-core INTERFACE "MSDFGEN_PUBLIC=__declspec(dllimport)")
else()
target_compile_definitions(msdfgen-core PUBLIC MSDFGEN_PUBLIC=)
endif()
# Extensions library
if(NOT MSDFGEN_CORE_ONLY)
if(NOT TARGET Freetype::Freetype)
find_package(Freetype REQUIRED)
endif()
if(NOT MSDFGEN_DISABLE_SVG AND NOT TARGET tinyxml2::tinyxml2)
find_package(tinyxml2 REQUIRED)
endif()
if(NOT MSDFGEN_DISABLE_PNG AND NOT TARGET PNG::PNG)
find_package(PNG REQUIRED)
endif()
add_library(msdfgen-ext "${CMAKE_CURRENT_SOURCE_DIR}/msdfgen-ext.h" ${MSDFGEN_EXT_HEADERS} ${MSDFGEN_EXT_SOURCES})
add_library(msdfgen::msdfgen-ext ALIAS msdfgen-ext)
set_target_properties(msdfgen-ext PROPERTIES PUBLIC_HEADER "${MSDFGEN_EXT_HEADERS}")
set_property(TARGET msdfgen-ext PROPERTY MSVC_RUNTIME_LIBRARY "${MSDFGEN_MSVC_RUNTIME}")
target_compile_definitions(msdfgen-ext INTERFACE MSDFGEN_EXTENSIONS)
if(NOT MSDFGEN_DISABLE_SVG)
target_compile_definitions(msdfgen-ext PUBLIC MSDFGEN_USE_TINYXML2)
target_link_libraries(msdfgen-ext PRIVATE tinyxml2::tinyxml2)
else()
target_compile_definitions(msdfgen-ext PUBLIC MSDFGEN_DISABLE_SVG)
endif()
if(NOT MSDFGEN_DISABLE_PNG)
target_compile_definitions(msdfgen-ext PUBLIC MSDFGEN_USE_LIBPNG)
target_link_libraries(msdfgen-ext PRIVATE PNG::PNG)
else()
target_compile_definitions(msdfgen-ext PUBLIC MSDFGEN_DISABLE_PNG)
endif()
if(MSDFGEN_DISABLE_VARIABLE_FONTS)
target_compile_definitions(msdfgen-ext PUBLIC MSDFGEN_DISABLE_VARIABLE_FONTS)
endif()
target_link_libraries(msdfgen-ext PRIVATE Freetype::Freetype msdfgen::msdfgen-core)
target_include_directories(msdfgen-ext
PUBLIC
$<INSTALL_INTERFACE:include/msdfgen>
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/include
)
set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT msdfgen-ext)
if(MSDFGEN_USE_SKIA)
set(MSDFGEN_SKIA_LIB skia)
set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
set(THREADS_PREFER_PTHREAD_FLAG TRUE)
find_package(Threads REQUIRED)
if(NOT TARGET skia)
if(MSDFGEN_USE_VCPKG)
find_package(unofficial-skia REQUIRED)
set(MSDFGEN_SKIA_LIB unofficial::skia::skia)
else()
find_package(skia REQUIRED)
endif()
endif()
target_compile_features(msdfgen-ext PUBLIC cxx_std_17)
target_compile_definitions(msdfgen-ext PUBLIC MSDFGEN_USE_SKIA)
target_link_libraries(msdfgen-ext PRIVATE Threads::Threads ${MSDFGEN_SKIA_LIB})
endif()
if(BUILD_SHARED_LIBS AND WIN32)
target_compile_definitions(msdfgen-ext PRIVATE "MSDFGEN_EXT_PUBLIC=__declspec(dllexport)")
target_compile_definitions(msdfgen-ext INTERFACE "MSDFGEN_EXT_PUBLIC=__declspec(dllimport)")
else()
target_compile_definitions(msdfgen-ext PUBLIC MSDFGEN_EXT_PUBLIC=)
endif()
add_library(msdfgen-full INTERFACE)
add_library(msdfgen::msdfgen ALIAS msdfgen-full)
target_link_libraries(msdfgen-full INTERFACE msdfgen::msdfgen-core msdfgen::msdfgen-ext)
else()
add_library(msdfgen::msdfgen ALIAS msdfgen-core)
endif()
# Standalone executable
if(MSDFGEN_BUILD_STANDALONE)
set(MSDFGEN_STANDALONE_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/main.cpp")
if(MSVC)
set(MSDFGEN_STANDALONE_SOURCES ${MSDFGEN_STANDALONE_SOURCES} "${CMAKE_CURRENT_SOURCE_DIR}/msdfgen.rc")
endif()
add_executable(msdfgen ${MSDFGEN_STANDALONE_SOURCES})
target_compile_definitions(msdfgen PUBLIC MSDFGEN_STANDALONE)
target_compile_definitions(msdfgen PRIVATE MSDFGEN_VERSION_UNDERLINE=${MSDFGEN_VERSION_UNDERLINE})
set_property(TARGET msdfgen PROPERTY MSVC_RUNTIME_LIBRARY "${MSDFGEN_MSVC_RUNTIME}")
target_link_libraries(msdfgen PRIVATE msdfgen::msdfgen)
set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT msdfgen)
endif()
# Hide ZERO_CHECK and ALL_BUILD targets
set_property(GLOBAL PROPERTY USE_FOLDERS ON)
set_property(GLOBAL PROPERTY PREDEFINED_TARGETS_FOLDER meta)
# Installation
if(MSDFGEN_INSTALL)
include(GNUInstallDirs)
include(CMakePackageConfigHelpers)
set(MSDFGEN_CONFIG_PATH "lib/cmake/msdfgen")
# Generate msdfgen-config.h
if(BUILD_SHARED_LIBS AND WIN32)
set(MSDFGEN_PUBLIC_MACRO_VALUE " __declspec(dllimport)")
else()
set(MSDFGEN_PUBLIC_MACRO_VALUE "")
endif()
set(MSDFGEN_ADDITIONAL_DEFINES "")
if(MSDFGEN_USE_CPP11)
set(MSDFGEN_ADDITIONAL_DEFINES "${MSDFGEN_ADDITIONAL_DEFINES}\n#define MSDFGEN_USE_CPP11")
endif()
if(MSDFGEN_USE_OPENMP)
set(MSDFGEN_ADDITIONAL_DEFINES "${MSDFGEN_ADDITIONAL_DEFINES}\n#define MSDFGEN_USE_OPENMP")
endif()
if(NOT MSDFGEN_CORE_ONLY)
set(MSDFGEN_ADDITIONAL_DEFINES "${MSDFGEN_ADDITIONAL_DEFINES}\n#define MSDFGEN_EXTENSIONS")
if(MSDFGEN_USE_SKIA)
set(MSDFGEN_ADDITIONAL_DEFINES "${MSDFGEN_ADDITIONAL_DEFINES}\n#define MSDFGEN_USE_SKIA")
endif()
if(NOT MSDFGEN_DISABLE_SVG)
set(MSDFGEN_ADDITIONAL_DEFINES "${MSDFGEN_ADDITIONAL_DEFINES}\n#define MSDFGEN_USE_TINYXML2")
else()
set(MSDFGEN_ADDITIONAL_DEFINES "${MSDFGEN_ADDITIONAL_DEFINES}\n#define MSDFGEN_DISABLE_SVG")
endif()
if(NOT MSDFGEN_DISABLE_PNG)
set(MSDFGEN_ADDITIONAL_DEFINES "${MSDFGEN_ADDITIONAL_DEFINES}\n#define MSDFGEN_USE_LIBPNG")
else()
set(MSDFGEN_ADDITIONAL_DEFINES "${MSDFGEN_ADDITIONAL_DEFINES}\n#define MSDFGEN_DISABLE_PNG")
endif()
if(MSDFGEN_DISABLE_VARIABLE_FONTS)
set(MSDFGEN_ADDITIONAL_DEFINES "${MSDFGEN_ADDITIONAL_DEFINES}\n#define MSDFGEN_DISABLE_VARIABLE_FONTS")
endif()
endif()
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake/msdfgen-config.h.in" msdfgen-config.h)
write_basic_package_version_file(
"${CMAKE_CURRENT_BINARY_DIR}/msdfgenConfigVersion.cmake"
VERSION ${PROJECT_VERSION}
COMPATIBILITY SameMajorVersion
)
configure_package_config_file(
"${CMAKE_CURRENT_SOURCE_DIR}/cmake/msdfgenConfig.cmake.in"
${MSDFGEN_CONFIG_PATH}/msdfgenConfig.cmake
INSTALL_DESTINATION ${MSDFGEN_CONFIG_PATH}
NO_CHECK_REQUIRED_COMPONENTS_MACRO
)
configure_file(
"${CMAKE_CURRENT_SOURCE_DIR}/cmake/msdfgenConfig.cmake.in"
msdfgenConfig.cmake
@ONLY
)
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/msdfgen-config.h" DESTINATION include/msdfgen)
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/msdfgen-config.h" DESTINATION include/msdfgen/msdfgen)
install(TARGETS msdfgen-core EXPORT msdfgenTargets
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
FRAMEWORK DESTINATION ${CMAKE_INSTALL_LIBDIR}
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/msdfgen/core
)
install(FILES "${CMAKE_CURRENT_SOURCE_DIR}/msdfgen.h" DESTINATION include/msdfgen)
if(MSVC AND BUILD_SHARED_LIBS)
install(FILES $<TARGET_PDB_FILE:msdfgen-core> DESTINATION ${CMAKE_INSTALL_BINDIR} OPTIONAL)
endif()
if(NOT MSDFGEN_CORE_ONLY)
install(TARGETS msdfgen-ext EXPORT msdfgenTargets
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
FRAMEWORK DESTINATION ${CMAKE_INSTALL_LIBDIR}
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/msdfgen/ext
)
install(FILES "${CMAKE_CURRENT_SOURCE_DIR}/msdfgen-ext.h" DESTINATION include/msdfgen)
if(MSVC AND BUILD_SHARED_LIBS)
install(FILES $<TARGET_PDB_FILE:msdfgen-ext> DESTINATION ${CMAKE_INSTALL_BINDIR} OPTIONAL)
endif()
install(TARGETS msdfgen-full EXPORT msdfgenTargets)
endif()
export(EXPORT msdfgenTargets NAMESPACE msdfgen:: FILE "${CMAKE_CURRENT_BINARY_DIR}/msdfgenTargets.cmake")
install(EXPORT msdfgenTargets FILE msdfgenTargets.cmake NAMESPACE msdfgen:: DESTINATION ${MSDFGEN_CONFIG_PATH})
if(MSDFGEN_BUILD_STANDALONE)
install(TARGETS msdfgen EXPORT msdfgenBinaryTargets DESTINATION ${CMAKE_INSTALL_BINDIR})
if(MSVC)
install(FILES $<TARGET_PDB_FILE:msdfgen> DESTINATION ${CMAKE_INSTALL_BINDIR} OPTIONAL)
endif()
export(EXPORT msdfgenBinaryTargets NAMESPACE msdfgen-standalone:: FILE "${CMAKE_CURRENT_BINARY_DIR}/msdfgenBinaryTargets.cmake")
install(EXPORT msdfgenBinaryTargets FILE msdfgenBinaryTargets.cmake NAMESPACE msdfgen-standalone:: DESTINATION ${MSDFGEN_CONFIG_PATH})
endif()
install(
FILES
"${CMAKE_CURRENT_BINARY_DIR}/${MSDFGEN_CONFIG_PATH}/msdfgenConfig.cmake"
"${CMAKE_CURRENT_BINARY_DIR}/msdfgenConfigVersion.cmake"
DESTINATION ${MSDFGEN_CONFIG_PATH}
)
endif()