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switch to using cpp-best-practices/project_options for compiler warnings 

suboptimal solution due to us being limited to cmake 3.13 on jenkins
fixes #370
This commit is contained in:
Henny022p 2022-02-11 00:35:41 +01:00
parent f8d8c0fd92
commit f912b65e98
2 changed files with 14 additions and 6 deletions
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19
tools/CMakeLists.txt
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@ -1,16 +1,23 @@
cmake_minimum_required(VERSION 3.13)
project(tools)
include(FetchContent)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_EXTENSIONS OFF)
# Add project_options v0.15.1
# https://github.com/cpp-best-practices/project_options
include(FetchContent)
FetchContent_Declare(_project_options URL https://github.com/cpp-best-practices/project_options/archive/refs/tags/v0.15.1.zip)
if (NOT _project_options_POPULATED)
FetchContent_Populate(_project_options)
endif()
project(tools LANGUAGES CXX C)
add_library(project_settings INTERFACE)
# setup compiler warnings
file(DOWNLOAD https://raw.githubusercontent.com/cpp-best-practices/cpp_starter_project/master/cmake/CompilerWarnings.cmake ${CMAKE_BINARY_DIR}/CompilerWarnings.cmake)
include(${CMAKE_BINARY_DIR}/CompilerWarnings.cmake)
set_project_warnings(project_settings)
# use CompilerWarnings.cmake directly since project_options normally requires cmake 3.16
include(${_project_options_SOURCE_DIR}/src/CompilerWarnings.cmake)
set_project_warnings(project_settings ON "" "" "" "")
# nlohmann/json
# this repo is a mirror, that only holds the release versions of the headers to keep the size small

1
tools/src/util/CMakeLists.txt
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@ -3,3 +3,4 @@ target_include_directories(util INTERFACE .)
# dummy target to make sure headers compile
add_executable(util_dummy dummy.cpp)
target_link_libraries(util_dummy PRIVATE project_settings)