CMakeLists.txt

cmake_minimum_required(VERSION 3.10)

set(VERSION_MAJOR 1)
set(VERSION_MINOR 1)
set(VERSION_PATCH 1)
set(VERSION "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}")

project(vera C CXX)

set(CMAKE_CXX_STANDARD 14)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake/")
add_compile_options(-DGLM_FORCE_CXX11 -fPIE -fPIC)

if (NO_X11 OR FORCE_DRM)
    add_compile_options(-std=c++14 -fpermissive -Wno-psabi)
endif()

find_package(Git QUIET)
if(GIT_FOUND AND EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/.gitmodules")
    message(STATUS "Updating submodules...")
    execute_process(COMMAND ${GIT_EXECUTABLE} submodule update --init --recursive
                    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
                    RESULT_VARIABLE GIT_SUBMOD_RESULT)
    if(NOT GIT_SUBMOD_RESULT EQUAL "0")
        message(FATAL_ERROR "git submodule update --init --recursive failed with ${GIT_SUBMOD_RESULT}, please checkout submodules")
    endif()
endif()

if(NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/deps/glfw/CMakeLists.txt")
    message(FATAL_ERROR "The submodules were not downloaded! Please run: git submodule update --init --recursive")
endif()

# The compiled library code is here
add_subdirectory(deps)
add_subdirectory(src)
if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
    add_subdirectory(examples)
endif()