diff options
Diffstat (limited to 'Modules/FindOpenGL.cmake')
| -rw-r--r-- | Modules/FindOpenGL.cmake | 76 |
1 files changed, 61 insertions, 15 deletions
diff --git a/Modules/FindOpenGL.cmake b/Modules/FindOpenGL.cmake index 21c2198..2b3bd14 100644 --- a/Modules/FindOpenGL.cmake +++ b/Modules/FindOpenGL.cmake @@ -2,32 +2,48 @@ # FindOpenGL # ---------- # -# Try to find OpenGL +# FindModule for OpenGL and GLU. # -# Once done this will define +# IMPORTED Targets +# ^^^^^^^^^^^^^^^^ # -# :: +# This module defines the :prop_tgt:`IMPORTED` targets: # -# OPENGL_FOUND - system has OpenGL -# OPENGL_XMESA_FOUND - system has XMESA -# OPENGL_GLU_FOUND - system has GLU -# OPENGL_INCLUDE_DIR - the GL include directory -# OPENGL_LIBRARIES - Link these to use OpenGL and GLU +# ``OpenGL::GL`` +# Defined if the system has OpenGL. +# ``OpenGL::GLU`` +# Defined if the system has GLU. # +# Result Variables +# ^^^^^^^^^^^^^^^^ # +# This module sets the following variables: # -# If you want to use just GL you can use these values +# ``OPENGL_FOUND`` +# True, if the system has OpenGL. +# ``OPENGL_XMESA_FOUND`` +# True, if the system has XMESA. +# ``OPENGL_GLU_FOUND`` +# True, if the system has GLU. +# ``OPENGL_INCLUDE_DIR`` +# Path to the OpenGL include directory. +# ``OPENGL_LIBRARIES`` +# Paths to the OpenGL and GLU libraries. # -# :: +# If you want to use just GL you can use these values: # -# OPENGL_gl_LIBRARY - Path to OpenGL Library -# OPENGL_glu_LIBRARY - Path to GLU Library +# ``OPENGL_gl_LIBRARY`` +# Path to the OpenGL library. +# ``OPENGL_glu_LIBRARY`` +# Path to the GLU library. # +# OSX Specific +# ^^^^^^^^^^^^ # -# -# On OSX default to using the framework version of opengl People will +# On OSX default to using the framework version of OpenGL. People will # have to change the cache values of OPENGL_glu_LIBRARY and -# OPENGL_gl_LIBRARY to use OpenGL with X11 on OSX +# OPENGL_gl_LIBRARY to use OpenGL with X11 on OSX. + #============================================================================= # Copyright 2001-2009 Kitware, Inc. @@ -175,6 +191,36 @@ include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) FIND_PACKAGE_HANDLE_STANDARD_ARGS(OpenGL REQUIRED_VARS ${_OpenGL_REQUIRED_VARS}) unset(_OpenGL_REQUIRED_VARS) +# OpenGL:: targets +if(OPENGL_FOUND) + if(NOT TARGET OpenGL::GL) + add_library(OpenGL::GL UNKNOWN IMPORTED) + set_target_properties(OpenGL::GL PROPERTIES + INTERFACE_INCLUDE_DIRECTORIES "${OPENGL_INCLUDE_DIR}") + if(OPENGL_gl_LIBRARY MATCHES "/([^/]+)\\.framework$") + set_target_properties(OpenGL::GL PROPERTIES + IMPORTED_LOCATION "${OPENGL_gl_LIBRARY}/${CMAKE_MATCH_1}") + else() + set_target_properties(OpenGL::GL PROPERTIES + IMPORTED_LOCATION "${OPENGL_gl_LIBRARY}") + endif() + endif() + + if(OPENGL_GLU_FOUND AND NOT TARGET OpenGL::GLU) + add_library(OpenGL::GLU UNKNOWN IMPORTED) + set_target_properties(OpenGL::GLU PROPERTIES + INTERFACE_INCLUDE_DIRECTORIES "${OPENGL_INCLUDE_DIR}" + INTERFACE_LINK_LIBRARIES OpenGL::GL) + if(OPENGL_glu_LIBRARY MATCHES "/([^/]+)\\.framework$") + set_target_properties(OpenGL::GLU PROPERTIES + IMPORTED_LOCATION "${OPENGL_glu_LIBRARY}/${CMAKE_MATCH_1}") + else() + set_target_properties(OpenGL::GLU PROPERTIES + IMPORTED_LOCATION "${OPENGL_glu_LIBRARY}") + endif() + endif() +endif() + mark_as_advanced( OPENGL_INCLUDE_DIR OPENGL_xmesa_INCLUDE_DIR |