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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 2.8)
project(PathTracer)
#-------------------------------------------------------------------------------
# Build options
#-------------------------------------------------------------------------------
option(BUILD_LIBCMU462 "Build with libCMU462" ON)
option(BUILD_DEBUG "Build with debug settings" OFF)
option(BUILD_DOCS "Build documentation" OFF)
#-------------------------------------------------------------------------------
# Platform-specific settings
#-------------------------------------------------------------------------------
###################
# Building on OSX #
###################
if(APPLE)
# OSX Framework dependencies
if(NOT BUILD_LIBCMU462)
include_directories( "/System/Library/Frameworks" )
find_library (COCOA_LIBRARIES Cocoa)
find_library (IOKIT_LIBRARIES IOkit)
find_library (COREVIDEO_LIBRARIES CoreVideo)
endif()
# Clang configuration
if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
set(CLANG_CXX_FLAGS "-std=c++11 -m64")
if(BUILD_DEBUG)
set(CMAKE_BUILD_TYPE Debug)
else(BUILD_DEBUG)
set(CLANG_CXX_FLAGS "${CLANG_CXX_FLAGS} -O3")
set(CLANG_CXX_FLAGS "${CLANG_CXX_FLAGS} -funroll-loops")
set(CLANG_CXX_FLAGS "${CLANG_CXX_FLAGS} -Wno-narrowing")
set(CLANG_CXX_FLAGS "${CLANG_CXX_FLAGS} -Wno-deprecated-register")
endif(BUILD_DEBUG)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CLANG_CXX_FLAGS}")
endif()
# GCC configuration
if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
set(GCC_CXX_FLAGS "-std=gnu++11 -m64")
if(BUILD_DEBUG)
set(CMAKE_BUILD_TYPE Debug)
else(BUILD_DEBUG)
set(GCC_CXX_FLAGS "${GCC_CXX_FLAGS} -O3")
set(GCC_CXX_FLAGS "${GCC_CXX_FLAGS} -fopenmp")
endif(BUILD_DEBUG)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${GCC_CXX_FLAGS}")
endif()
endif(APPLE)
##################
# Build on Linux #
##################
set(LINUX UNIX AND NOT APPLE)
if(LINUX)
# GCC only
if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
set(GCC_CXX_FLAGS "-std=gnu++11 -m64")
# X11 Dependencies
if(NOT BUILD_LIBCMU462)
set(GCC_CXX_FLAGS "${GCC_CXX_FLAGS} -lXi")
set(GCC_CXX_FLAGS "${GCC_CXX_FLAGS} -lXxf86vm")
set(GCC_CXX_FLAGS "${GCC_CXX_FLAGS} -lXinerama")
set(GCC_CXX_FLAGS "${GCC_CXX_FLAGS} -lXcursor")
set(GCC_CXX_FLAGS "${GCC_CXX_FLAGS} -lXfixes")
set(GCC_CXX_FLAGS "${GCC_CXX_FLAGS} -lXrandr")
set(GCC_CXX_FLAGS "${GCC_CXX_FLAGS} -lXext")
set(GCC_CXX_FLAGS "${GCC_CXX_FLAGS} -lXrender")
set(GCC_CXX_FLAGS "${GCC_CXX_FLAGS} -lX11")
set(GCC_CXX_FLAGS "${GCC_CXX_FLAGS} -lpthread")
set(GCC_CXX_FLAGS "${GCC_CXX_FLAGS} -lxcb")
set(GCC_CXX_FLAGS "${GCC_CXX_FLAGS} -lXau")
endif()
# Debug configuration
if(BUILD_DEBUG)
set(CMAKE_BUILD_TYPE Debug)
else(BUILD_DEBUG)
set(GCC_CXX_FLAGS "${GCC_CXX_FLAGS} -O3")
set(GCC_CXX_FLAGS "${GCC_CXX_FLAGS} -fopenmp")
endif(BUILD_DEBUG)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${GCC_CXX_FLAGS}")
endif()
endif(LINUX)
####################
# Build on Windows #
####################
if(WIN32)
if(MSVC)
set(MSVC_CXX_FLAGS "-std=gnu++11")
if(BUILD_DEBUG)
set(CMAKE_BUILD_TYPE Debug)
else(BUILD_DEBUG)
endif(BUILD_DEBUG)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${MSVC_CXX_FLAGS}")
SET(CMAKE_INCLUDE_PATH ${CMAKE_INCLUDE_PATH} "C:/Program Files (x86)/GnuWin32")
SET(CMAKE_LIBRARY_PATH ${CMAKE_LIBRARY_PATH} "C:/Program Files (x86)/GnuWin32/lib")
endif(MSVC)
if(MINGW)
set(MSVC_CXX_FLAGS "-std=gnu++11")
if(BUILD_DEBUG)
set(CMAKE_BUILD_TYPE Debug)
else(BUILD_DEBUG)
endif(BUILD_DEBUG)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${MSVC_CXX_FLAGS}")
endif(MINGW)
endif(WIN32)
#-------------------------------------------------------------------------------
# Find dependencies
#-------------------------------------------------------------------------------
# Required packages
find_package(OpenGL REQUIRED)
find_package(Threads REQUIRED)
find_package(Freetype REQUIRED)
# CMU462
if(BUILD_LIBCMU462)
add_subdirectory(CMU462)
include_directories(CMU462/include)
else(BUILD_LIBCMU462)
find_package(CMU462 REQUIRED)
find_package(GLEW REQUIRED)
find_package(GLFW REQUIRED)
endif(BUILD_LIBCMU462)
#-------------------------------------------------------------------------------
# Add subdirectories
#-------------------------------------------------------------------------------
add_subdirectory(src)
# build documentation
if(BUILD_DOCS)
find_package(DOXYGEN)
if(DOXYGEN_FOUND AND BUILD_DOCS)
add_subdirectory(docs)
endif()
endif()
# Install settings
set(CMAKE_INSTALL_PREFIX "${PathTracer_SOURCE_DIR}/")