# Copyright 2017 Jacob Lifshay
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
cmake_minimum_required(VERSION 3.3 FATAL_ERROR)

set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake")

set(CMAKE_CXX_STANDARD 14)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_C_VISIBILITY_PRESET hidden)
set(CMAKE_CXX_VISIBILITY_PRESET hidden)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)

project(kazan CXX C)
if(NOT ${CMAKE_CXX_COMPILER_ID} MATCHES "Clang")
    message(FATAL_ERROR "compiler is not clang")
endif()
if(NOT ${CMAKE_C_COMPILER_ID} MATCHES "Clang")
    message(FATAL_ERROR "compiler is not clang")
endif()

find_package(LLVM REQUIRED CONFIG)
if(LLVM_PACKAGE_VERSION VERSION_LESS 4.0)
    message(FATAL_ERROR "unsupported version of llvm; requires version 4.0 or greater")
endif()
if(NOT LLVM_ENABLE_THREADS)
    message(FATAL_ERROR "llvm was not built multi-threaded")
endif()
include_directories(${LLVM_INCLUDE_DIRS})
add_definitions(${LLVM_DEFINITIONS})
set(CMAKE_THREAD_PREFER_PTHREAD 1)
set(THREADS_PREFER_PTHREAD_FLAG 1)
find_package(Threads REQUIRED)
if(WIN32)
    add_definitions(NOMINMAX)
endif()
add_compile_options(-Wall -ftemplate-depth=1024 -Werror "-Wno-error=#warnings")
add_subdirectory(src)