CMakeLists.txt

cmake_minimum_required (VERSION 2.8 FATAL_ERROR)
set (CMAKE_LEGACY_CYGWIN_WIN32 0)

project ("text-editor")

enable_testing()

# Setting compiler flags according to platform
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR
    "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
    set(warnings "-Wall -Wextra -Werror")
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
    set(warnings "/W4 /WX /EHsc")
endif()
if (NOT CONFIGURED_ONCE)
    set(CMAKE_CXX_FLAGS "${warnings}"
        CACHE STRING "Flags used by the compiler during all build types." FORCE)
    set(CMAKE_C_FLAGS   "${warnings}"
        CACHE STRING "Flags used by the compiler during all build types." FORCE)
endif()

include_directories(${CMAKE_CURRENT_SOURCE_DIR})
add_subdirectory(src)
add_subdirectory(tests)

set (CONFIGURED_ONCE TRUE CACHE INTERNAL "A flag showing that CMake has configured at least once.")