nextcloud-desktop/cmake/modules/Warnings.cmake

# (c) 2014 Copyright ownCloud GmbH
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING* file.

if (CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -pedantic -Wno-long-long -Wno-gnu-zero-variadic-macro-arguments")
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")

    if (CMAKE_CXX_COMPILER_ID MATCHES "GNU")
        execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpversion
                        OUTPUT_VARIABLE GCC_VERSION)
        if(GCC_VERSION VERSION_GREATER 4.8 OR GCC_VERSION VERSION_EQUAL 4.8)
            set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wpedantic")
        else(GCC_VERSION VERSION_GREATER 4.8 OR GCC_VERSION VERSION_EQUAL 4.8)
            set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic")
        endif(GCC_VERSION VERSION_GREATER 4.8 OR GCC_VERSION VERSION_EQUAL 4.8)
    else()
        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic")
    endif()

    if(DEFINED MIRALL_FATAL_WARNINGS)
        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")
    endif(DEFINED MIRALL_FATAL_WARNINGS)
endif()