CMakeLists.txt

cmake_minimum_required (VERSION 2.6)
project (trees)


# all the .cpp files that make up this project
add_executable(trees 
  main.cpp
  glCanvas.cpp    
  camera.cpp  	       
  matrix.cpp
  edge.cpp
  mesh.cpp
  argparser.h
  camera.h
  edge.h
  glCanvas.h
  hash.h
  matrix.h
  MersenneTwister.h
  mesh.h
  triangle.h
  vectors.h
  vertex.h
  hit.h
  ray.h
  material.cpp
  material.h
  image.cpp
  image.h
  view.cpp
  view.h
  triangle.cpp
  forest.h
  forest.cpp
  hemisphere.h
  hemisphere.cpp
  seeder.h
  seeder.cpp
  terraingenerator.h
  terraingenerator.cpp
)


# platform specific compiler flags to output all compiler warnings
if (UNIX)
  if (${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD")
    set_target_properties (trees PROPERTIES COMPILE_FLAGS "-g -Wall -pedantic -DFreeBSD")
  else()
    set_target_properties (trees PROPERTIES COMPILE_FLAGS "-g -Wall -pedantic -std=c++0x")
  endif()
endif()

if (APPLE)
set_target_properties (trees PROPERTIES COMPILE_FLAGS "-g -Wall -pedantic")
endif()

if (WIN32)
set_target_properties (trees PROPERTIES COMPILE_FLAGS "/W4")
endif()



# a work-around function to handle a list of libraries that include a
#  NOTFOUND library
function (add_lib_list target liblist)
  foreach (lib ${liblist})
    if (lib)
      target_link_libraries(${target} "${lib}")
    else()
      message(STATUS "WARNING: missing library: ${lib}")
    endif()
  endforeach()
endfunction()



# search for the GL & GLUT & GLEW libraries

find_package(GLUT)
if (NOT GLUT_FOUND)
  message(FATAL_ERROR "Cannot find GLUT library")
endif()
message(STATUS "Found GLUT at \"${GLUT_LIBRARIES}\"")

find_package(OpenGL)
if (NOT OPENGL_FOUND)
   message(FATAL_ERROR "Cannot find OpenGL library")
endif()
message(STATUS "Found OpenGL at \"${OPENGL_LIBRARIES}\"")

add_lib_list(trees "${OPENGL_LIBRARIES}")
add_lib_list(trees "${GLUT_LIBRARIES}")

if (WIN32)
  find_library(GLEW_LIBRARIES glew32 HINT "lib")
  if (NOT GLEW_LIBRARIES)
    message(FATAL_ERROR "Cannot find GLEW library")
  endif()
  message(STATUS "Found GLEW at \"${GLEW_LIBRARIES}\"")
  add_lib_list(trees "${GLEW_LIBRARIES}")
endif()

#include_directories(".")