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OrcaSlicer/deps_src/clipper2/CMakeLists.txt
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CMake

cmake_minimum_required(VERSION 3.10)
project(Clipper2 VERSION 2.0.1 LANGUAGES C CXX)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
set_property(GLOBAL PROPERTY USE_FOLDERS OFF)
option(BUILD_SHARED_LIBS "Build shared libs" OFF)
include(GNUInstallDirs)
set(CLIPPER2_INC
Clipper2Lib/include/clipper2/clipper.h
Clipper2Lib/include/clipper2/clipper.core.h
Clipper2Lib/include/clipper2/clipper.engine.h
Clipper2Lib/include/clipper2/clipper.export.h
Clipper2Lib/include/clipper2/clipper.minkowski.h
Clipper2Lib/include/clipper2/clipper.offset.h
Clipper2Lib/include/clipper2/clipper.rectclip.h
Clipper2Lib/include/clipper2/clipper.triangulation.h
Clipper2Lib/include/clipper2/clipper2_z.hpp
)
set(CLIPPER2_SRC
Clipper2Lib/src/clipper.engine.cpp
Clipper2Lib/src/clipper.offset.cpp
Clipper2Lib/src/clipper.rectclip.cpp
Clipper2Lib/src/clipper.triangulation.cpp
Clipper2Lib/src/clipper2_z.cpp
)
# 2d version of Clipper2
add_library(Clipper2 ${CLIPPER2_INC} ${CLIPPER2_SRC})
target_include_directories(Clipper2
PUBLIC Clipper2Lib/include
)
# Engine nodes are allocated through tbbmalloc (see clipper.engine.cpp).
target_link_libraries(Clipper2 PRIVATE TBB::tbbmalloc)
if (WIN32)
if (MSVC AND NOT CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
target_compile_options(Clipper2 PRIVATE /W4 /WX)
elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_COMPILER_FRONTEND_VARIANT STREQUAL "MSVC")
target_compile_options(Clipper2 PRIVATE /W4)
endif()
else()
target_compile_options(Clipper2 PRIVATE -Wall -Wextra -Wpedantic -Werror)
target_link_libraries(Clipper2 PUBLIC -lm)
if (CMAKE_COMPILER_IS_GNUCC AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 14.1)
target_compile_options(Clipper2 PRIVATE -Wno-error=template-id-cdtor)
endif()
endif()
set_target_properties(Clipper2 PROPERTIES FOLDER Libraries
VERSION ${PROJECT_VERSION}
SOVERSION ${PROJECT_VERSION_MAJOR}
PUBLIC_HEADER "${CLIPPER2_INC}"
)