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cmake_minimum_required(VERSION 3.8)
if(CMAKE_TOOLCHAIN_FILE)
include(${CMAKE_TOOLCHAIN_FILE})
endif()
option(BUILD_TESTS "Configure CMake to build tests (or not)" ON)
option(EXTERNAL_PICOJSON "Use find_package() to locate the picojson header" OFF)
project(jwt-cpp)
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
find_package(OpenSSL 1.0.2 REQUIRED)
if(EXTERNAL_PICOJSON)
find_package(picojson REQUIRED)
endif()
add_library(jwt-cpp INTERFACE)
add_library(jwt-cpp::jwt-cpp ALIAS jwt-cpp)
target_compile_features(jwt-cpp INTERFACE cxx_std_11)
set(JWT_INCLUDE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/include)
target_include_directories(
jwt-cpp INTERFACE $<BUILD_INTERFACE:${JWT_INCLUDE_PATH}>
$<INSTALL_INTERFACE:include>)
target_link_libraries(jwt-cpp INTERFACE OpenSSL::SSL OpenSSL::Crypto)
set(JWT_HEADERS ${JWT_INCLUDE_PATH}/jwt-cpp/base.h
${JWT_INCLUDE_PATH}/jwt-cpp/jwt.h)
if(NOT EXTERNAL_PICOJSON)
set(PICO_HEADER ${JWT_INCLUDE_PATH}/picojson/picojson.h)
endif()
include(CMakePackageConfigHelpers)
set(INCLUDE_INSTALL_DIR include)
configure_package_config_file(
${CMAKE_CURRENT_LIST_DIR}/cmake/jwt-cpp-config.cmake.in
${CMAKE_CURRENT_BINARY_DIR}/jwt-cpp-config.cmake INSTALL_DESTINATION
${CMAKE_INSTALL_PREFIX}/jwt-cpp/cmake PATH_VARS INCLUDE_INSTALL_DIR EXTERNAL_PICOJSON)
write_basic_package_version_file(
${CMAKE_CURRENT_BINARY_DIR}/jwt-cpp-config-version.cmake
VERSION 0.3.1 # TBA
COMPATIBILITY ExactVersion)
install(FILES ${JWT_HEADERS} DESTINATION include/jwt-cpp)
if(NOT EXTERNAL_PICOJSON)
install(FILES ${PICO_HEADER} DESTINATION include/picojson)
endif()
install(
TARGETS jwt-cpp
EXPORT jwt-cpp
DESTINATION jwt-cpp)
install(
EXPORT jwt-cpp
NAMESPACE jwt-cpp::
DESTINATION jwt-cpp)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/jwt-cpp-config.cmake
${CMAKE_CURRENT_BINARY_DIR}/jwt-cpp-config-version.cmake
DESTINATION ${CMAKE_INSTALL_PREFIX}/jwt-cpp)
if(BUILD_TESTS)
add_subdirectory(tests)
endif()
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