Merge pull request #60 from DrDaveD/update-jwt-module

Update jwt-cpp to update its picojson

Author: djw8605

vendor/jwt-cpp

@@ -0,0 +1,70 @@
+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()