diff options
Diffstat (limited to 'Modules/FindOpenGL.cmake')
| -rw-r--r-- | Modules/FindOpenGL.cmake | 179 |
1 files changed, 88 insertions, 91 deletions
diff --git a/Modules/FindOpenGL.cmake b/Modules/FindOpenGL.cmake index 96c4d8db5..83fcc3dc7 100644 --- a/Modules/FindOpenGL.cmake +++ b/Modules/FindOpenGL.cmake @@ -28,111 +28,107 @@ # (To distribute this file outside of CMake, substitute the full # License text for the above reference.) -if (WIN32) - if (CYGWIN) +set(_OpenGL_REQUIRED_VARS OPENGL_gl_LIBRARY) - find_path(OPENGL_INCLUDE_DIR GL/gl.h ) +if (CYGWIN) - find_library(OPENGL_gl_LIBRARY opengl32 ) + find_path(OPENGL_INCLUDE_DIR GL/gl.h ) + list(APPEND _OpenGL_REQUIRED_VARS OPENGL_INCLUDE_DIR) - find_library(OPENGL_glu_LIBRARY glu32 ) + find_library(OPENGL_gl_LIBRARY opengl32 ) - else () + find_library(OPENGL_glu_LIBRARY glu32 ) - if(BORLAND) - set (OPENGL_gl_LIBRARY import32 CACHE STRING "OpenGL library for win32") - set (OPENGL_glu_LIBRARY import32 CACHE STRING "GLU library for win32") - else() - set (OPENGL_gl_LIBRARY opengl32 CACHE STRING "OpenGL library for win32") - set (OPENGL_glu_LIBRARY glu32 CACHE STRING "GLU library for win32") - endif() - - endif () +elseif (WIN32) -else () + if(BORLAND) + set (OPENGL_gl_LIBRARY import32 CACHE STRING "OpenGL library for win32") + set (OPENGL_glu_LIBRARY import32 CACHE STRING "GLU library for win32") + else() + set (OPENGL_gl_LIBRARY opengl32 CACHE STRING "OpenGL library for win32") + set (OPENGL_glu_LIBRARY glu32 CACHE STRING "GLU library for win32") + endif() - if (APPLE) +elseif (APPLE) - find_library(OPENGL_gl_LIBRARY OpenGL DOC "OpenGL lib for OSX") - find_library(OPENGL_glu_LIBRARY AGL DOC "AGL lib for OSX") - find_path(OPENGL_INCLUDE_DIR OpenGL/gl.h DOC "Include for OpenGL on OSX") + find_library(OPENGL_gl_LIBRARY OpenGL DOC "OpenGL lib for OSX") + find_library(OPENGL_glu_LIBRARY AGL DOC "AGL lib for OSX") + find_path(OPENGL_INCLUDE_DIR OpenGL/gl.h DOC "Include for OpenGL on OSX") + list(APPEND _OpenGL_REQUIRED_VARS OPENGL_INCLUDE_DIR) - else() - if (CMAKE_SYSTEM_NAME MATCHES "HP-UX") - # Handle HP-UX cases where we only want to find OpenGL in either hpux64 - # or hpux32 depending on if we're doing a 64 bit build. - if(CMAKE_SIZEOF_VOID_P EQUAL 4) - set(_OPENGL_LIB_PATH - /opt/graphics/OpenGL/lib/hpux32/) - else() - set(_OPENGL_LIB_PATH - /opt/graphics/OpenGL/lib/hpux64/ - /opt/graphics/OpenGL/lib/pa20_64) - endif() - elseif(CMAKE_SYSTEM_NAME STREQUAL Haiku) +else() + if (CMAKE_SYSTEM_NAME MATCHES "HP-UX") + # Handle HP-UX cases where we only want to find OpenGL in either hpux64 + # or hpux32 depending on if we're doing a 64 bit build. + if(CMAKE_SIZEOF_VOID_P EQUAL 4) set(_OPENGL_LIB_PATH - /boot/develop/lib/x86) - set(_OPENGL_INCLUDE_PATH - /boot/develop/headers/os/opengl) + /opt/graphics/OpenGL/lib/hpux32/) + else() + set(_OPENGL_LIB_PATH + /opt/graphics/OpenGL/lib/hpux64/ + /opt/graphics/OpenGL/lib/pa20_64) endif() + elseif(CMAKE_SYSTEM_NAME STREQUAL Haiku) + set(_OPENGL_LIB_PATH + /boot/develop/lib/x86) + set(_OPENGL_INCLUDE_PATH + /boot/develop/headers/os/opengl) + endif() - # The first line below is to make sure that the proper headers - # are used on a Linux machine with the NVidia drivers installed. - # They replace Mesa with NVidia's own library but normally do not - # install headers and that causes the linking to - # fail since the compiler finds the Mesa headers but NVidia's library. - # Make sure the NVIDIA directory comes BEFORE the others. - # - Atanas Georgiev <atanas@cs.columbia.edu> - - find_path(OPENGL_INCLUDE_DIR GL/gl.h - /usr/share/doc/NVIDIA_GLX-1.0/include - /usr/openwin/share/include - /opt/graphics/OpenGL/include /usr/X11R6/include - ${_OPENGL_INCLUDE_PATH} - ) - - find_path(OPENGL_xmesa_INCLUDE_DIR GL/xmesa.h - /usr/share/doc/NVIDIA_GLX-1.0/include - /usr/openwin/share/include - /opt/graphics/OpenGL/include /usr/X11R6/include - ) - - find_library(OPENGL_gl_LIBRARY - NAMES GL MesaGL - PATHS /opt/graphics/OpenGL/lib - /usr/openwin/lib - /usr/shlib /usr/X11R6/lib - ${_OPENGL_LIB_PATH} - ) - - unset(_OPENGL_INCLUDE_PATH) - unset(_OPENGL_LIB_PATH) - - # On Unix OpenGL most certainly always requires X11. - # Feel free to tighten up these conditions if you don't - # think this is always true. - # It's not true on OSX. - - if (OPENGL_gl_LIBRARY) - if(NOT X11_FOUND) - include(${CMAKE_CURRENT_LIST_DIR}/FindX11.cmake) - endif() - if (X11_FOUND) - if (NOT APPLE) - set (OPENGL_LIBRARIES ${X11_LIBRARIES}) - endif () - endif () + # The first line below is to make sure that the proper headers + # are used on a Linux machine with the NVidia drivers installed. + # They replace Mesa with NVidia's own library but normally do not + # install headers and that causes the linking to + # fail since the compiler finds the Mesa headers but NVidia's library. + # Make sure the NVIDIA directory comes BEFORE the others. + # - Atanas Georgiev <atanas@cs.columbia.edu> + + find_path(OPENGL_INCLUDE_DIR GL/gl.h + /usr/share/doc/NVIDIA_GLX-1.0/include + /usr/openwin/share/include + /opt/graphics/OpenGL/include /usr/X11R6/include + ${_OPENGL_INCLUDE_PATH} + ) + list(APPEND _OpenGL_REQUIRED_VARS OPENGL_INCLUDE_DIR) + + find_path(OPENGL_xmesa_INCLUDE_DIR GL/xmesa.h + /usr/share/doc/NVIDIA_GLX-1.0/include + /usr/openwin/share/include + /opt/graphics/OpenGL/include /usr/X11R6/include + ) + + find_library(OPENGL_gl_LIBRARY + NAMES GL MesaGL + PATHS /opt/graphics/OpenGL/lib + /usr/openwin/lib + /usr/shlib /usr/X11R6/lib + ${_OPENGL_LIB_PATH} + ) + + unset(_OPENGL_INCLUDE_PATH) + unset(_OPENGL_LIB_PATH) + + # On Unix OpenGL most certainly always requires X11. + # Feel free to tighten up these conditions if you don't + # think this is always true. + + if (OPENGL_gl_LIBRARY) + if(NOT X11_FOUND) + include(${CMAKE_CURRENT_LIST_DIR}/FindX11.cmake) + endif() + if (X11_FOUND) + set (OPENGL_LIBRARIES ${X11_LIBRARIES}) endif () + endif () - find_library(OPENGL_glu_LIBRARY - NAMES GLU MesaGLU - PATHS ${OPENGL_gl_LIBRARY} - /opt/graphics/OpenGL/lib - /usr/openwin/lib - /usr/shlib /usr/X11R6/lib - ) + find_library(OPENGL_glu_LIBRARY + NAMES GLU MesaGLU + PATHS ${OPENGL_gl_LIBRARY} + /opt/graphics/OpenGL/lib + /usr/openwin/lib + /usr/shlib /usr/X11R6/lib + ) - endif() endif () if(OPENGL_gl_LIBRARY) @@ -162,7 +158,8 @@ set(OPENGL_INCLUDE_PATH ${OPENGL_INCLUDE_DIR}) # handle the QUIETLY and REQUIRED arguments and set OPENGL_FOUND to TRUE if # all listed variables are TRUE include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) -FIND_PACKAGE_HANDLE_STANDARD_ARGS(OpenGL DEFAULT_MSG OPENGL_gl_LIBRARY) +FIND_PACKAGE_HANDLE_STANDARD_ARGS(OpenGL REQUIRED_VARS ${_OpenGL_REQUIRED_VARS}) +unset(_OpenGL_REQUIRED_VARS) mark_as_advanced( OPENGL_INCLUDE_DIR |