cmake_minimum_required(VERSION 2.8.3)

project(mesaglu)

set(MESAGLU_INC_DIR ${CMAKE_SOURCE_DIR}/include)
set(MESAGLU_SRC_DIR ${CMAKE_SOURCE_DIR}/src)

option(BUILD_SHARED_LIBS "Building shared libs. Default is ON" ON)

add_definitions(-DLIBRARYBUILD)

set(GLU_LIBRARY_VERSION 1.3.1)

if(MSVC)
  add_definitions(-D_CRT_SECURE_NO_WARNINGS)
  add_definitions(-DBUILD_GLU32)
endif()

find_package(OpenGL REQUIRED)

include_directories(${OPENGL_INCLUDE_DIR})

set(MESAGLU_SRCS
  ${MESAGLU_SRC_DIR}/libutil/error.c
  ${MESAGLU_SRC_DIR}/libutil/glue.c
  ${MESAGLU_SRC_DIR}/libutil/mipmap.c
  ${MESAGLU_SRC_DIR}/libutil/project.c
  ${MESAGLU_SRC_DIR}/libutil/quad.c
  ${MESAGLU_SRC_DIR}/libutil/registry.c
  ${MESAGLU_SRC_DIR}/libtess/dict.c
  ${MESAGLU_SRC_DIR}/libtess/geom.c
  ${MESAGLU_SRC_DIR}/libtess/memalloc.c
  ${MESAGLU_SRC_DIR}/libtess/mesh.c
  ${MESAGLU_SRC_DIR}/libtess/normal.c
  ${MESAGLU_SRC_DIR}/libtess/priorityq.c
  ${MESAGLU_SRC_DIR}/libtess/render.c
  ${MESAGLU_SRC_DIR}/libtess/sweep.c
  ${MESAGLU_SRC_DIR}/libtess/tess.c
  ${MESAGLU_SRC_DIR}/libtess/tessmono.c
  ${MESAGLU_SRC_DIR}/libnurbs/interface/bezierEval.cc
  ${MESAGLU_SRC_DIR}/libnurbs/interface/bezierPatch.cc
  ${MESAGLU_SRC_DIR}/libnurbs/interface/bezierPatchMesh.cc
  ${MESAGLU_SRC_DIR}/libnurbs/interface/glcurveval.cc
  ${MESAGLU_SRC_DIR}/libnurbs/interface/glinterface.cc
  ${MESAGLU_SRC_DIR}/libnurbs/interface/glrenderer.cc
  ${MESAGLU_SRC_DIR}/libnurbs/interface/glsurfeval.cc
  ${MESAGLU_SRC_DIR}/libnurbs/interface/incurveeval.cc
  ${MESAGLU_SRC_DIR}/libnurbs/interface/insurfeval.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/arc.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/arcsorter.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/arctess.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/backend.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/basiccrveval.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/basicsurfeval.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/bin.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/bufpool.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/cachingeval.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/ccw.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/coveandtiler.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/curve.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/curvelist.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/curvesub.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/dataTransform.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/displaylist.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/flist.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/flistsorter.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/hull.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/intersect.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/knotvector.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/mapdesc.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/mapdescv.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/maplist.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/mesher.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/monoTriangulationBackend.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/monotonizer.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/mycode.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/nurbsinterfac.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/nurbstess.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/patch.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/patchlist.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/quilt.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/reader.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/renderhints.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/slicer.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/sorter.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/splitarcs.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/subdivider.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/tobezier.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/trimline.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/trimregion.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/trimvertpool.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/uarray.cc
  ${MESAGLU_SRC_DIR}/libnurbs/internals/varray.cc
  ${MESAGLU_SRC_DIR}/libnurbs/nurbtess/directedLine.cc
  ${MESAGLU_SRC_DIR}/libnurbs/nurbtess/gridWrap.cc
  ${MESAGLU_SRC_DIR}/libnurbs/nurbtess/monoChain.cc
  ${MESAGLU_SRC_DIR}/libnurbs/nurbtess/monoPolyPart.cc
  ${MESAGLU_SRC_DIR}/libnurbs/nurbtess/monoTriangulation.cc
  ${MESAGLU_SRC_DIR}/libnurbs/nurbtess/partitionX.cc
  ${MESAGLU_SRC_DIR}/libnurbs/nurbtess/partitionY.cc
  ${MESAGLU_SRC_DIR}/libnurbs/nurbtess/polyDBG.cc
  ${MESAGLU_SRC_DIR}/libnurbs/nurbtess/polyUtil.cc
  ${MESAGLU_SRC_DIR}/libnurbs/nurbtess/primitiveStream.cc
  ${MESAGLU_SRC_DIR}/libnurbs/nurbtess/quicksort.cc
  ${MESAGLU_SRC_DIR}/libnurbs/nurbtess/rectBlock.cc
  ${MESAGLU_SRC_DIR}/libnurbs/nurbtess/sampleComp.cc
  ${MESAGLU_SRC_DIR}/libnurbs/nurbtess/sampleCompBot.cc
  ${MESAGLU_SRC_DIR}/libnurbs/nurbtess/sampleCompRight.cc
  ${MESAGLU_SRC_DIR}/libnurbs/nurbtess/sampleCompTop.cc
  ${MESAGLU_SRC_DIR}/libnurbs/nurbtess/sampleMonoPoly.cc
  ${MESAGLU_SRC_DIR}/libnurbs/nurbtess/sampledLine.cc
  ${MESAGLU_SRC_DIR}/libnurbs/nurbtess/searchTree.cc)

if(MSVC)
  # Use a .def file to make sure the exported symbols are not decorated by stdcall
  set(MESAGLU_SRCS ${MESAGLU_SRCS} ${CMAKE_SOURCE_DIR}/GLU32.def)
endif()

set(MESAGLU_INC_DIRS
  ${MESAGLU_INC_DIR}
  ${MESAGLU_SRC_DIR}/include
  ${MESAGLU_SRC_DIR}/libnurbs/internals
  ${MESAGLU_SRC_DIR}/libnurbs/interface
  ${MESAGLU_SRC_DIR}/libnurbs/nurbtess)

include_directories(${MESAGLU_INC_DIRS})

set(MESAGLU_INCLUDES
  ${MESAGLU_INC_DIR}/GL/glu.h
  ${MESAGLU_INC_DIR}/GL/glu_mangle.h)

add_library(GLU32 ${MESAGLU_SRCS})
target_link_libraries(GLU32 ${OPENGL_LIBRARY})
set_target_properties(GLU32 PROPERTIES VERSION "${GLU_LIBRARY_VERSION}")


install(TARGETS GLU32
  RUNTIME DESTINATION bin COMPONENT RuntimeLibraries
  LIBRARY DESTINATION lib COMPONENT RuntimeLibraries
  ARCHIVE DESTINATION lib COMPONENT Development)

install(FILES ${MESAGLU_INCLUDES}
    DESTINATION include/GL/
    COMPONENT Development)