tinymesh/CMakeLists.txt at master · tatsy/tinymesh · GitHub

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cmake_minimum_required(VERSION 3.18.0 FATAL_ERROR)
project(TinyMesh)

list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/cmake")
include(Macros)

# ----------
# Options
# ----------
option(WITH_OPENMP "Use OpenMP or not" ON)
option(BUILD_EXAMPLES "Build examples." OFF)
option(BUILD_TESTS "Build unit tests." OFF)

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
if (UNIX)
    set(CMAKE_CXX_FLAGS "-pthread -fPIC -Wall")
    set(CMAKE_CXX_FLAGS_RELEASE "-g -O2")
    set(CMAKE_CXX_FLAGS_DEBUG "-g -O0")
    if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
        set(CXX_FS_LIBRARY "stdc++fs")
    endif()
endif()
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

# ----------
# Common target names
# ----------
set(TINYMESH_LIBRARY "tinymesh")
set(TINYMESH_INCLUDE_DIR "${CMAKE_CURRENT_LIST_DIR}/src")

# ----------
# OpenMP
# ----------
if (WITH_OPENMP)
    find_package(OpenMP)
    if (OPENMP_FOUND)
        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
        set(OpenMP_INCLUDE_DIRS "${OpenMP_C_INCLUDE_DIRS}")
        set(OpenMP_LIBRARIES "${OpenMP_C_LIBRARIES}")
    endif()
endif()

# ----------
# Output paths
# ----------

if (NOT CMAKE_RUNTIME_OUTPUT_DIRECTORY)
    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE ${CMAKE_BINARY_DIR}/bin)
    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG ${CMAKE_BINARY_DIR}/bin)
endif()

if (NOT CMAKE_LIBRARY_OUTPUT_DIRECTORY)
    set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
    set(CMAKE_LIBRARY_OUTPUT_DIRECTORY_RELEASE ${CMAKE_BINARY_DIR}/bin)
    set(CMAKE_LIBRARY_OUTPUT_DIRECTORY_DEBUG ${CMAKE_BINARY_DIR}/bin)
endif()

if (NOT CMAKE_ARCHIVE_OUTPUT_DIRECTORY)
    set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
    set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_RELEASE ${CMAKE_BINARY_DIR}/lib)
    set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_DEBUG ${CMAKE_BINARY_DIR}/lib)
endif()

set(CMAKE_DEBUG_POSTFIX "-debug")

# ----------
# OS specific settings
# ----------
set_property(GLOBAL PROPERTY USE_FOLDERS ON)

if (MSVC)
    add_compile_options("/wd4251" "/wd4819")
endif()

if (APPLE)
    set(CMAKE_MACOSX_RPATH 1)
endif()

# ----------
# Traverse subdirectories
# ----------
add_subdirectory(src)

if (BUILD_EXAMPLES)
    add_subdirectory(examples)
endif()

if (BUILD_TESTS)
    find_package(GoogleTest REQUIRED)
    enable_testing()
    add_subdirectory(tests)
endif()