Remove direct OpenGL(ES) dependency

[minetest.git] / src / CMakeLists.txt

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 57baf20bd938e5b949cb59f8966b4bdb061cfc92..1d6177ba300d54fe4a9d6d87535c65e447239904 100644 (file)
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -98,8 +98,8 @@ if(BUILD_CLIENT AND ENABLE_SOUND)
        endif()
 endif()
 
-
-option(ENABLE_GLES "Use OpenGL ES instead of OpenGL" FALSE)
+# TODO: this should be removed one day, we can enable it unconditionally
+option(ENABLE_GLES "Enable extra support code for OpenGL ES" FALSE)
 mark_as_advanced(ENABLE_GLES)
 
 option(ENABLE_TOUCH "Enable Touchscreen support" FALSE)
@@ -107,21 +107,6 @@ if(ENABLE_TOUCH)
        add_definitions(-DHAVE_TOUCHSCREENGUI)
 endif()
 
-if(BUILD_CLIENT)
-       # transitive dependency from Irrlicht (see longer explanation below)
-       if(NOT WIN32)
-               if(ENABLE_GLES)
-                       find_package(OpenGLES2 REQUIRED)
-               else()
-                       set(OPENGL_GL_PREFERENCE "LEGACY" CACHE STRING
-                               "See CMake Policy CMP0072 for reference. GLVND is broken on some nvidia setups")
-                       set(OpenGL_GL_PREFERENCE ${OPENGL_GL_PREFERENCE})
-
-                       find_package(OpenGL REQUIRED)
-               endif()
-       endif()
-endif()
-
 if(BUILD_CLIENT)
        find_package(Freetype REQUIRED)
 endif()
@@ -544,18 +529,6 @@ if(BUILD_CLIENT)
                )
        endif()
 
-       if(ENABLE_GLES)
-               target_link_libraries(
-                       ${PROJECT_NAME}
-                       ${OPENGLES2_LIBRARIES}
-                       ${EGL_LIBRARIES}
-               )
-       else()
-               target_link_libraries(
-                       ${PROJECT_NAME}
-                       ${OPENGL_LIBRARIES}
-               )
-       endif()
        if(USE_GETTEXT)
                target_link_libraries(
                        ${PROJECT_NAME}