microjson/CMakeLists.txt

cmake_minimum_required(VERSION 3.6)

project(microjson VERSION 0.1.0 LANGUAGES CXX)

set(TARGET microjson)
set(TARGET_STATIC ${TARGET}Static)
set(TARGET_EXPORT ${TARGET}Targets)
set(TARGET_CONFIG ${TARGET}Config)

set(TARGET_INCLUDE_DIR ${CMAKE_INSTALL_INCLUDEDIR}/${TARGET})
set(TARGET_LIB_DIR ${CMAKE_INSTALL_LIBDIR})
set(TARGET_CMAKE_DIR ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME})
set(TARGET_BINDIR ${CMAKE_INSTALL_BINDIR})

add_library(${TARGET} microjson.cpp)
set_target_properties(${TARGET} PROPERTIES VERSION ${PROJECT_VERSION} PUBLIC_HEADER "microjson.h" OUTPUT_NAME ${TARGET})
target_include_directories(${TARGET} PUBLIC
    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
    $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/include/${TARGET}>
    $<INSTALL_INTERFACE:${TARGET_INCLUDE_DIR}>
)

install(TARGETS ${TARGET}
    EXPORT ${TARGET_EXPORT} COMPONENT dev
    ARCHIVE DESTINATION ${TARGET_LIB_DIR} COMPONENT lib
    PUBLIC_HEADER DESTINATION ${TARGET_INCLUDE_DIR} COMPONENT dev
    LIBRARY DESTINATION ${TARGET_LIB_DIR} COMPONENT lib
    RUNTIME DESTINATION ${TARGET_BINDIR} COMPONENT lib)

install(EXPORT ${TARGET_EXPORT} FILE ${TARGET_EXPORT}.cmake DESTINATION ${TARGET_CMAKE_DIR} COMPONENT dev)

include(CMakePackageConfigHelpers)
configure_package_config_file(
    "${TARGET_CONFIG}.cmake.in" "${CMAKE_CURRENT_BINARY_DIR}/${TARGET_CONFIG}.cmake"
    INSTALL_DESTINATION "${TARGET_CMAKE_DIR}")

install(FILES "${CMAKE_CURRENT_BINARY_DIR}/${TARGET_CONFIG}.cmake" DESTINATION "${TARGET_CMAKE_DIR}" COMPONENT dev)

export(TARGETS ${TARGET} FILE ${TARGET_EXPORT}.cmake)

set(CMAKE_PREFIX_PATH ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_PREFIX_PATH})
add_subdirectory("${CMAKE_CURRENT_SOURCE_DIR}/tests")