1 files changed, 150 insertions, 0 deletions
diff --git a/src/3rdparty/2geom/CMakeLists.txt b/src/3rdparty/2geom/CMakeLists.txt
new file mode 100644
index 0000000..d2b06b9
--- /dev/null
+++ b/src/3rdparty/2geom/CMakeLists.txt
@@ -0,0 +1,150 @@
+cmake_minimum_required(VERSION 3.12)
+cmake_policy(SET CMP0054 NEW)
+
+
+set(2GEOM_MAJOR_VERSION 1)
+set(2GEOM_MINOR_VERSION 2)
+set(2GEOM_PATCH_VERSION 2)
+set(2GEOM_VERSION ${2GEOM_MAJOR_VERSION}.${2GEOM_MINOR_VERSION}.${2GEOM_PATCH_VERSION})
+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 "")
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF) # enforces -std=c++17 instead of -std=gnu++17
+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)
+add_compile_options(-O2)
+
+# 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(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"
+    )
+
+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 "${CMAKE_INSTALL_LIBDIR}/cmake/2Geom"
+    )
+
+install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/include/2geom" DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/2geom-${2GEOM_VERSION}")
+
+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)