cmake_minimum_required(VERSION 2.8.12)
project(libigl)

### Compilation flags: adapt to your needs ###
if(MSVC)
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP /bigobj /w") ### Enable parallel compilation
  set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG ${CMAKE_BINARY_DIR} )
  set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE ${CMAKE_BINARY_DIR} )
else()
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11") #### Libigl requires a modern C++ compiler that supports c++11
  set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "../" )
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated-declarations -Wno-unused-parameter -Wno-deprecated-register -Wno-return-type-c-linkage")
  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations -Wno-unused-parameter -Wno-deprecated-register -Wno-return-type-c-linkage")
endif()


option(LIBIGL_USE_STATIC_LIBRARY "Use LibIGL as static library" ON)


option(LIBIGL_WITH_ANTTWEAKBAR      "Use AntTweakBar"    ON)
option(LIBIGL_WITH_BBW              "Use BBW"            ON)
find_package(CGAL QUIET)
option(LIBIGL_WITH_CGAL             "Use CGAL"           "${CGAL_FOUND}")
option(LIBIGL_WITH_COMISO           "Use CoMiso"         ON)
### Cork is off by default since it fails to build out-of-the-box on windows
option(LIBIGL_WITH_CORK             "Use Cork"           OFF)
option(LIBIGL_WITH_EMBREE           "Use Embree"         ON)
option(LIBIGL_WITH_LIM              "Use LIM"            ON)
find_package(MATLAB QUIET)
option(LIBIGL_WITH_MATLAB           "Use Matlab"         "${MATLAB_FOUND}")
find_package(MOSEK  QUIET)
option(LIBIGL_WITH_MOSEK            "Use MOSEK"          "${MOSEK_FOUND}")
### Nanogui is off by default because it has many dependencies and generates
### many issues 
option(LIBIGL_WITH_NANOGUI          "Use Nanogui menu"   OFF)
option(LIBIGL_WITH_OPENGL           "Use OpenGL"         ON)
option(LIBIGL_WITH_PNG              "Use PNG"            ON)
option(LIBIGL_WITH_TETGEN           "Use Tetgen"         ON)
option(LIBIGL_WITH_TRIANGLE         "Use Triangle"       ON)
option(LIBIGL_WITH_VIEWER           "Use OpenGL viewer"  ON)
option(LIBIGL_WITH_XML              "Use XML"            ON)

if(LIBIGL_WITH_CGAL) # Do not remove or move this block, cgal strange build system fails without it
  find_package(CGAL REQUIRED)
  set(CGAL_DONT_OVERRIDE_CMAKE_FLAGS TRUE CACHE BOOL "CGAL's CMAKE Setup is super annoying ")
  include(${CGAL_USE_FILE})
endif()

# libigl*.a libraries should be built directly into libigl/lib/
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}")
add_subdirectory("${PROJECT_SOURCE_DIR}/../shared/cmake" "libigl")