Peter M. Groen / cxxopts

Commit 2d8e17c4f88efce80e274cb03eeb902e055a91d3

Authored by Dan Ibanez
Committed by GitHub
1 parent 66b52e6c

Add CMake option to not add warning flags (#267) 

Allow extra compiler warnings to be disabled.
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Showing 1 changed file with 3 additions and 0 deletions
CMakeLists.txt
  View file @2d8e17c
... ... @@ -37,6 +37,7 @@ enable_testing()
37 37 option(CXXOPTS_BUILD_EXAMPLES "Set to ON to build examples" ON)
38 38 option(CXXOPTS_BUILD_TESTS "Set to ON to build tests" ON)
39 39 option(CXXOPTS_ENABLE_INSTALL "Generate the install target" ON)
  40 +option(CXXOPTS_ENABLE_WARNINGS "Add warnings to CMAKE_CXX_FLAGS" ON)
40 41  
41 42 # request c++11 without gnu extension for the whole project and enable more warnings
42 43 if (CXXOPTS_CXX_STANDARD)
... ... @@ -47,11 +48,13 @@ endif()
47 48  
48 49 set(CMAKE_CXX_EXTENSIONS OFF)
49 50  
  51 +if (CXXOPTS_ENABLE_WARNINGS)
50 52 if(MSVC)
51 53 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W2")
52 54 elseif(CMAKE_CXX_COMPILER_ID MATCHES "[Cc]lang" OR CMAKE_CXX_COMPILER_ID MATCHES "GNU")
53 55 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror -Wextra -Wshadow -Weffc++ -Wsign-compare -Wshadow -Wwrite-strings -Wpointer-arith -Winit-self -Wconversion -Wno-sign-conversion -Wsuggest-override")
54 56 endif()
  57 +endif()
55 58  
56 59 add_library(cxxopts INTERFACE)
57 60 add_library(cxxopts::cxxopts ALIAS cxxopts)
... ...