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Do not find OpenGL or OpenGLES

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As we use epoxy we don't need them any more. KWin compiles, links and
runs just fine without ever trying to find OpenGL or OpenGLES.

BUG: 340170
FIXED-IN: 5.2.0
This commit is contained in:
Martin Gräßlin 2014-10-21 08:33:51 +02:00
parent 015c59d9fd
commit 706e22a12b
2 changed files with 2 additions and 68 deletions
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18
CMakeLists.txt
View file

@ -106,20 +106,6 @@ set_package_properties(KF5Wayland PROPERTIES
)
add_feature_info("KF5Wayland" KF5Wayland_FOUND "Required for Wayland Compositor Information Module")
if(${Qt5Gui_OPENGL_IMPLEMENTATION} STREQUAL "GL")
find_package(OpenGL)
set_package_properties(OpenGL PROPERTIES DESCRIPTION "The OpenGL libraries"
URL "http://www.opengl.org"
TYPE REQUIRED
)
else()
find_package(OpenGLES)
set_package_properties(OpenGLES PROPERTIES DESCRIPTION "The OpenGLES libraries"
URL "http://www.khronos.org/opengles"
TYPE REQUIRED
)
endif()
find_package(EGL)
set_package_properties(EGL PROPERTIES
TYPE RUNTIME
@ -234,11 +220,11 @@ cmake_dependent_option(KWIN_BUILD_KAPPMENU "Build without appmenu support" ON "K
set(KWIN_BUILD_OPENGL FALSE)
set(KWIN_BUILD_OPENGLES FALSE)
if(OPENGL_FOUND AND (${Qt5Gui_OPENGL_IMPLEMENTATION} STREQUAL "GL"))
if(${Qt5Gui_OPENGL_IMPLEMENTATION} STREQUAL "GL")
set(KWIN_BUILD_OPENGL TRUE)
message("Building KWin with OpenGL support")
endif()
if(OPENGLES_FOUND AND (${Qt5Gui_OPENGL_IMPLEMENTATION} STREQUAL "GLESv2"))
if(${Qt5Gui_OPENGL_IMPLEMENTATION} STREQUAL "GLESv2")
set(KWIN_BUILD_OPENGLES TRUE)
message("Building KWin with OpenGL ES 2 support")
endif()

52
cmake/modules/FindOpenGLES.cmake
View file

@ -1,52 +0,0 @@
# - Try to find OpenGLES
# Once done this will define
#
# OPENGLES_FOUND - system has OpenGLES and EGL
# OPENGL_EGL_FOUND - system has EGL
# OPENGLES_INCLUDE_DIR - the GLES include directory
# OPENGLES_LIBRARY - the GLES library
# OPENGLES_EGL_INCLUDE_DIR - the EGL include directory
# OPENGLES_EGL_LIBRARY - the EGL library
# OPENGLES_LIBRARIES - all libraries needed for OpenGLES
# OPENGLES_INCLUDES - all includes needed for OpenGLES
FIND_PATH(OPENGLES_INCLUDE_DIR GLES2/gl2.h
/usr/openwin/share/include
/opt/graphics/OpenGL/include /usr/X11R6/include
/usr/include
)
FIND_LIBRARY(OPENGLES_LIBRARY
NAMES GLESv2
PATHS /opt/graphics/OpenGL/lib
/usr/openwin/lib
/usr/shlib /usr/X11R6/lib
/usr/lib
)
FIND_PATH(OPENGLES_EGL_INCLUDE_DIR EGL/egl.h
/usr/openwin/share/include
/opt/graphics/OpenGL/include /usr/X11R6/include
/usr/include
)
FIND_LIBRARY(OPENGLES_EGL_LIBRARY
NAMES EGL
PATHS /usr/shlib /usr/X11R6/lib
/usr/lib
)
SET(OPENGL_EGL_FOUND "NO")
IF(OPENGLES_EGL_LIBRARY AND OPENGLES_EGL_INCLUDE_DIR)
SET(OPENGL_EGL_FOUND "YES")
ENDIF()
SET(OPENGLES_FOUND "NO")
IF(OPENGLES_LIBRARY AND OPENGLES_INCLUDE_DIR AND
OPENGLES_EGL_LIBRARY AND OPENGLES_EGL_INCLUDE_DIR)
SET(OPENGLES_LIBRARIES ${OPENGLES_LIBRARY} ${OPENGLES_LIBRARIES}
${OPENGLES_EGL_LIBRARY})
SET(OPENGLES_INCLUDES ${OPENGLES_INCLUDE_DIR} ${OPENGLES_EGL_INCLUDE_DIR})
SET(OPENGLES_FOUND "YES")
ENDIF()