Files
CPM.cmake/examples/json/CMakeLists.txt
Claus Klein 5f614e5eb6 update most package versions (#190)
* update most package versions

extent build_all.py to inject cmake modules
and use Ninja generator

* fix build problems while build on debian

use SYSTEM include paths (for clang++)
we should not use local installed header!

* fix banchmark example

finalize cmake project code injection as an option

* fix build problems on travis CI

gtest needs c++17

* Update examples/build_all.py

Co-authored-by: Lars Melchior <TheLartians@users.noreply.github.com>

* reindent py script requested by review

indent with only 2 spaces again

* changes according the review

the gtest build error seems to be a make -j cpucount problem

* revert filter too

Co-authored-by: Lars Melchior <TheLartians@users.noreply.github.com>
2021-02-07 17:08:04 +01:00

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CMake

cmake_minimum_required(VERSION 3.14 FATAL_ERROR)
project(CPMJSONExample)
# ---- Dependencies ----
include(../../cmake/CPM.cmake)
CPMAddPackage(
NAME nlohmann_json
VERSION 3.9.1
# not using the repo as it takes forever to clone
URL https://github.com/nlohmann/json/releases/download/v3.9.1/include.zip
URL_HASH SHA256=6bea5877b1541d353bd77bdfbdb2696333ae5ed8f9e8cc22df657192218cad91
)
if(nlohmann_json_ADDED)
add_library(nlohmann_json INTERFACE)
target_include_directories(nlohmann_json SYSTEM INTERFACE ${nlohmann_json_SOURCE_DIR}/include)
endif()
# ---- Executable ----
add_executable(CPMJSONExample main.cpp)
target_compile_features(CPMJSONExample PRIVATE cxx_std_17)
target_link_libraries(CPMJSONExample nlohmann_json)