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cmake_minimum_required(VERSION 3.12)
cmake_policy(SET CMP0054 NEW)
set(2GEOM_MAJOR_VERSION 1)
set(2GEOM_MINOR_VERSION 4)
set(2GEOM_PATCH_VERSION 0)
set(2GEOM_VERSION ${2GEOM_MAJOR_VERSION}.${2GEOM_MINOR_VERSION}.${2GEOM_PATCH_VERSION} CACHE INTERNAL "" FORCE)
set(2GEOM_ABI_VERSION ${2GEOM_MAJOR_VERSION}.${2GEOM_MINOR_VERSION}.0)
project(lib2geom
VERSION
${2GEOM_VERSION}
LANGUAGES
CXX
C # C is required by CHECK_SYMBOL_EXISTS
)
set(2GEOM_INCLUDE_DIR "${CMAKE_CURRENT_LIST_DIR}/include" CACHE INTERNAL "")
include_directories("${CMAKE_CURRENT_LIST_DIR}/src/2geom") # for private headers/template support.
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF) # enforces -std=c++20 instead of -std=gnu++20
set(CMAKE_INSTALL_RPATH ${CMAKE_INSTALL_PREFIX}/lib)
set(CMAKE_SKIP_RPATH:BOOL OFF)
set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/CMakeScripts)
set(THREADS_PREFER_PTHREAD_FLAG ON)
include(GNUInstallDirs)
include(CheckCXXSourceCompiles)
# Find dependencies
find_package(Boost 1.60 REQUIRED)
find_package(DoubleConversion REQUIRED)
find_package(PkgConfig REQUIRED)
find_package(Cython)
find_package(Threads)
pkg_check_modules(GTK3 gtk+-3.0)
pkg_check_modules(GLIB REQUIRED glib-2.0)
pkg_check_modules(CAIRO cairo)
pkg_check_modules(GSL REQUIRED gsl)
if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
set(2GEOM_STANDALONE TRUE)
endif()
option(2GEOM_TESTING "Build tests" "${2GEOM_STANDALONE}")
if (2GEOM_TESTING)
enable_testing()
add_subdirectory(tests)
endif()
check_cxx_source_compiles("#include <math.h>\nint main() { double a=0.5,b=0.5,c=0.5; sincos(a, &b, &c); return 0; }" HAVE_SINCOS)
if(HAVE_SINCOS)
add_definitions(-DHAVE_SINCOS)
endif()
if(GSL_FOUND)
add_definitions(-DHAVE_GSL)
endif()
if(CAIRO_FOUND)
add_definitions(-DHAVE_CAIRO)
endif()
if(PYCAIRO_FOUND)
add_definitions(-DHAVE_PYCAIRO)
endif()
# SET(NEEDS_GSL
# differential-constraint
# root-finder-comparer
# # contour
# sb-to-bez
# )
add_compile_options(-Wall -Wformat-security -Woverloaded-virtual -Wpointer-arith -Werror=return-type)
# suppress the very annoying "#pragma ms_struct" Clang warning, caused by -mms-bitfield required for GTK
if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
if(WIN32)
add_compile_options(-Wno-ignored-attributes)
endif()
add_compile_options(-Wno-unused-local-typedef)
endif()
option(WITH_PROFILING
"Build lib2geom with profiling enabled"
OFF)
if(WITH_PROFILING)
add_compile_options(-pg)
set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -pg")
endif()
option(WITH_COVERAGE
"Enable generation of code coverage reports."
OFF)
if(WITH_COVERAGE)
set(GCOVR_ADDITIONAL_ARGS "-s")
include(CodeCoverage)
set(COVERAGE_EXCLUDES
"${PROJECT_SOURCE_DIR}/src/performance-tests/*"
"${PROJECT_SOURCE_DIR}/src/py2geom/*"
"${PROJECT_SOURCE_DIR}/src/toys/*"
"${PROJECT_SOURCE_DIR}/include/toys/*")
setup_target_for_coverage_gcovr_xml(NAME coverage_xml EXECUTABLE ctest)
setup_target_for_coverage_gcovr_html(NAME coverage_html EXECUTABLE ctest)
append_coverage_compiler_flags()
endif()
option(2GEOM_BUILD_SHARED
"Build lib2geom and libtoy as shared libraries."
OFF)
if(2GEOM_BUILD_SHARED)
set(LIB_TYPE SHARED)
else()
set(LIB_TYPE STATIC)
endif()
option(2GEOM_USE_GPL_CODE
"Build lib2geom with GPL licensed Code."
ON)
if(2GEOM_USE_GPL_CODE)
add_definitions(-DGPL_TAINT)
endif()
if(2GEOM_STANDALONE)
include(CMakeScripts/Dist.cmake)
endif()
# make unistall target
configure_file(
"${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
"${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
IMMEDIATE @ONLY)
add_custom_target(uninstall_${PROJECT_NAME}
"${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")
add_subdirectory(src)
install(EXPORT 2geom_targets
FILE 2GeomTargets.cmake
NAMESPACE 2Geom::
DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/2Geom"
COMPONENT "lib2geom_dev"
)
include(CMakePackageConfigHelpers)
write_basic_package_version_file("2GeomConfigVersion.cmake"
VERSION ${PROJECT_VERSION}
COMPATIBILITY SameMajorVersion)
install(FILES "2GeomConfig.cmake" "${CMAKE_CURRENT_BINARY_DIR}/2GeomConfigVersion.cmake"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/2Geom"
COMPONENT "lib2geom_dev"
)
install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/include/2geom"
DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/2geom-${2GEOM_VERSION}"
COMPONENT "lib2geom_dev")
configure_file( ${CMAKE_CURRENT_SOURCE_DIR}/2geom.pc.in
${CMAKE_CURRENT_BINARY_DIR}/2geom.pc @ONLY IMMEDIATE )
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/2geom.pc"
DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig
COMPONENT "lib2geom_dev")
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