Files
CPM.cmake/examples/json/CMakeLists.txt
Lars Melchior 4064a45552 Add CPM_SOURCE_CACHE environmental variable support and keep existing sources (#83)
* read CPM_SOURCE_CACHE from environment

* update readme

* cleanup

* add cache tests
2019-10-10 20:13:10 +02:00

27 lines
746 B
CMake

cmake_minimum_required(VERSION 3.14 FATAL_ERROR)
project(CPMJSONExample)
# ---- Dependencies ----
include(../../cmake/CPM.cmake)
CPMAddPackage(
NAME nlohmann_json
VERSION 3.6.1
# not using the repo as it takes forever to clone
URL https://github.com/nlohmann/json/releases/download/v3.6.1/include.zip
URL_HASH SHA256=69cc88207ce91347ea530b227ff0776db82dcb8de6704e1a3d74f4841bc651cf
)
if(nlohmann_json_ADDED)
add_library(nlohmann_json INTERFACE)
target_include_directories(nlohmann_json INTERFACE ${nlohmann_json_SOURCE_DIR})
endif()
# ---- Executable ----
add_executable(CPMJSONExample "main.cpp")
set_target_properties(CPMJSONExample PROPERTIES CXX_STANDARD 17)
target_link_libraries(CPMJSONExample nlohmann_json)