Revert "GHOST/X11: enable EGL"

This is causing issues for some users launching Blender, because EGL indirectly
requires GLVND, which is not installed by default on e.g. Ubuntu.

This reverts commit 0b18a618b88b22663e05eca0f4d976875710e7cc.

Fixes T90374

Ref D12034

2 files changed, 15 insertions, 0 deletions

diff --git a/build_files/build_environment/install_deps.sh b/build_files/build_environment/install_deps.sh
index fd4f59fcda7..26281887e1f 100755
--- a/build_files/build_environment/install_deps.sh
+++ b/build_files/build_environment/install_deps.sh
@@ -603,6 +603,9 @@ MP3LAME_DEV=""
 OPENJPEG_USE=false
 OPENJPEG_DEV=""
 
+# Whether to use system GLEW or not (OpenSubDiv needs recent glew to work).
+NO_SYSTEM_GLEW=false
+
 # Switch to english language, else some things (like check_package_DEB()) won't work!
 LANG_BACK=$LANG
 LANG=""
@@ -3982,9 +3985,13 @@ install_DEB() {
     version_ge $_glew "1.7.0"
     if [ $? -eq 1 ]; then
       WARNING "OpenSubdiv disabled because GLEW-$_glew is not enough"
+      WARNING "Blender will not use system GLEW library"
       OSD_SKIP=true
+      NO_SYSTEM_GLEW=true
     else
       WARNING "OpenSubdiv will compile with GLEW-$_glew but with limited capability"
+      WARNING "Blender will not use system GLEW library"
+      NO_SYSTEM_GLEW=true
     fi
   fi
 
@@ -5955,6 +5962,12 @@ print_info() {
     fi
   fi
 
+  if [ "$NO_SYSTEM_GLEW" = true ]; then
+    _1="-D WITH_SYSTEM_GLEW=OFF"
+    PRINT "  $_1"
+    _buildargs="$_buildargs $_1"
+  fi
+
   if [ "$FFMPEG_SKIP" = false ]; then
     _1="-D WITH_CODEC_FFMPEG=ON"
     _2="-D FFMPEG_LIBRARIES='avformat;avcodec;avutil;avdevice;swscale;swresample;lzma;rt;`print_info_ffmpeglink`'"
diff --git a/build_files/cmake/platform/platform_unix.cmake b/build_files/cmake/platform/platform_unix.cmake
index ffdbbc3f8c5..7f62399ac4f 100644
--- a/build_files/cmake/platform/platform_unix.cmake
+++ b/build_files/cmake/platform/platform_unix.cmake
@@ -581,6 +581,8 @@ if(WITH_GHOST_WAYLAND)
   pkg_check_modules(wayland-cursor REQUIRED wayland-cursor)
   pkg_check_modules(dbus REQUIRED dbus-1)
 
+  set(WITH_GL_EGL ON)
+
   list(APPEND PLATFORM_LINKLIBS
     ${wayland-client_LINK_LIBRARIES}
     ${wayland-egl_LINK_LIBRARIES}