CMakeLists.txt

# IMPORTANT!
# DO NOT CHANGE ANYTHING IN THIS FILE!
# CUSTOM CHANGES TO COMPILER OPTIONS BELONG IN src/CMakeLists.txt

CMAKE_MINIMUM_REQUIRED(VERSION 3.10)
CMAKE_POLICY(SET CMP0012 NEW)

IF(CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR)
  MESSAGE(FATAL_ERROR "Do not build in-source. Please remove CMakeCache.txt and the CMakeFiles/ directory. Then build out-of-source.")
ENDIF()

SET(CMAKE_C_STANDARD 99)
SET(CMAKE_CXX_STANDARD 11)

IF(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
  MESSAGE(STATUS "macOS detected")
  SET(OS_SPECIFIC_C_FLAGS "-Wall -m64")
  SET(OS_SPECIFIC_CXX_FLAGS "-Wall -m64")
ELSEIF(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
  MESSAGE(STATUS "Linux detected")
  SET(OS_SPECIFIC_C_FLAGS "-Wall -m64")
  SET(OS_SPECIFIC_CXX_FLAGS "-Wall -m64")
ELSE()
  MESSAGE(FATAL_ERROR "Unsupported OS detected. Use macOS or Linux.")
ENDIF()

SET(CMAKE_C_FLAGS ${CMAKE_C_FLAGS} ${OS_SPECIFIC_C_FLAGS})
SET(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} ${OS_SPECIFIC_CXX_FLAGS})
SET(CMAKE_INSTALL_PREFIX ${CMAKE_HOME_DIRECTORY})

SET(CLI11_INCLUDE_DIR ${CMAKE_HOME_DIRECTORY}/vendor/CLI11/)

ADD_LIBRARY(CLI11 INTERFACE)

TARGET_INCLUDE_DIRECTORIES(CLI11 INTERFACE ${CLI11_INCLUDE_DIR})

ADD_SUBDIRECTORY(src)