# Copyright 2017 Edward O'Callaghan <funfunctor@folklore1984.net>

cmake_minimum_required(VERSION 3.0.1)

project(umr)

SET(MAJOR_VERSION 1)
SET(MINOR_VERSION 0)

SET(RELEASE_VERSION \"${MAJOR_VERSION}.${MINOR_VERSION}\")
execute_process(COMMAND  git describe --abbrev=12 --always
    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
    OUTPUT_STRIP_TRAILING_WHITESPACE
    OUTPUT_VARIABLE GIT_REV
)
add_definitions(-DUMR_BUILD_VER=${RELEASE_VERSION})
add_definitions(-DUMR_BUILD_REV=\"${GIT_REV}\")

# Add local repository for FindXXX.cmake modules.
SET(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake_modules/" ${CMAKE_MODULE_PATH})

set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
find_package(Threads REQUIRED)

find_package(Curses REQUIRED)
include_directories(${CURSES_INCLUDE_DIRS})

find_package(PCIAccess REQUIRED)
include_directories(${PCIACCESS_INCLUDE_DIR})

find_package(LibDRM REQUIRED)
include_directories(${LIBDRM_INCLUDE_DIR})

set(REQUIRED_EXTERNAL_LIBS
  ${CURSES_LIBRARIES}
  ${PCIACCESS_LIBRARIES}
  Threads::Threads
)

# Global setting: build everything position independent
set(CMAKE_POSITION_INDEPENDENT_CODE ON)

# CFLAGS += -Wall -W -O2 -g3 -Isrc/ -DPIC -fPIC
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -W -O2 -g3")

add_subdirectory(src)
add_subdirectory(doc)