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| author | Dan Ibanez <ibaned@users.noreply.github.com> | 2020-12-15 00:47:52 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-12-15 00:47:52 +0300 |
| commit | 2d8e17c4f88efce80e274cb03eeb902e055a91d3 (patch) | |
| tree | 6b4c6077f72722164104316d5a0c25740f2d5c57 | |
| parent | 66b52e6cc9f3f2429dcb01ddb90b6c2f156ac67f (diff) | |
Add CMake option to not add warning flags (#267)
Allow extra compiler warnings to be disabled.
| -rw-r--r-- | CMakeLists.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index feec2cd..7676638 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -37,6 +37,7 @@ enable_testing() option(CXXOPTS_BUILD_EXAMPLES "Set to ON to build examples" ON) option(CXXOPTS_BUILD_TESTS "Set to ON to build tests" ON) option(CXXOPTS_ENABLE_INSTALL "Generate the install target" ON) +option(CXXOPTS_ENABLE_WARNINGS "Add warnings to CMAKE_CXX_FLAGS" ON) # request c++11 without gnu extension for the whole project and enable more warnings if (CXXOPTS_CXX_STANDARD) @@ -47,11 +48,13 @@ endif() set(CMAKE_CXX_EXTENSIONS OFF) +if (CXXOPTS_ENABLE_WARNINGS) if(MSVC) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W2") elseif(CMAKE_CXX_COMPILER_ID MATCHES "[Cc]lang" OR CMAKE_CXX_COMPILER_ID MATCHES "GNU") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror -Wextra -Wshadow -Weffc++ -Wsign-compare -Wshadow -Wwrite-strings -Wpointer-arith -Winit-self -Wconversion -Wno-sign-conversion -Wsuggest-override") endif() +endif() add_library(cxxopts INTERFACE) add_library(cxxopts::cxxopts ALIAS cxxopts) |