treewide: refactor to use libglvnd

* Implement libGL as a symlink package which uses libraries from libglvnd and
  headers from Mesa (since ones from libglvnd are outdated).
* Use libGL_driver.driverLink treewide; add FHS paths where possible.

pkgs/development/libraries/libva/1.0.0.nix

@@ -1,5 +1,5 @@
 { stdenv, lib, fetchurl, libX11, pkgconfig, libXext, libdrm, libXfixes, wayland, libffi
-, mesa_noglu
+, libGL, libGL_driver
 , minimal ? true, libva
 }:
 
@@ -17,11 +17,12 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig ];
 
   buildInputs = [ libdrm ]
-    ++ lib.optionals (!minimal) [ libva libX11 libXext libXfixes wayland libffi mesa_noglu ];
+    ++ lib.optionals (!minimal) [ libva libX11 libXext libXfixes wayland libffi libGL ];
   # TODO: share libs between minimal and !minimal - perhaps just symlink them
 
   configureFlags =
-    [ "--with-drivers-path=${mesa_noglu.driverLink}/lib/dri" ] ++
+    # Add FHS paths for non-NixOS applications.
+    [ "--with-drivers-path=${libGL_driver.driverLink}/lib/dri:/usr/lib/dri:/usr/lib32/dri" ] ++
     lib.optionals (!minimal) [ "--enable-glx" ];
 
   installFlags = [ "dummy_drv_video_ladir=$(out)/lib/dri" ];

pkgs/development/libraries/libva/default.nix

@@ -1,6 +1,6 @@
 { stdenv, lib, fetchFromGitHub, autoreconfHook, pkgconfig
 , libXext, libdrm, libXfixes, wayland, libffi, libX11
-, libGL
+, libGL, libGL_driver
 , minimal ? true, libva
 }:
 
@@ -27,7 +27,8 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   configureFlags = [
-    "--with-drivers-path=${libGL.driverLink}/lib/dri"
+    # Add FHS paths for non-NixOS applications.
+    "--with-drivers-path=${libGL_driver.driverLink}/lib/dri:/usr/lib/dri:/usr/lib32/dri"
   ] ++ lib.optionals (!minimal) [ "--enable-glx" ];
 
   installFlags = [

pkgs/development/libraries/libvdpau/default.nix

@@ -1,7 +1,8 @@
-{ stdenv, fetchurl, pkgconfig, xorg, libGL }:
+{ stdenv, fetchurl, pkgconfig, xorg, libGL_driver }:
 
 stdenv.mkDerivation rec {
-  name = "libvdpau-1.1.1";
+  name = "libvdpau-${version}";
+  version = "1.1.1";
 
   src = fetchurl {
     url = "https://people.freedesktop.org/~aplattner/vdpau/${name}.tar.bz2";
@@ -16,7 +17,7 @@ stdenv.mkDerivation rec {
   propagatedBuildInputs = [ xorg.libX11 ];
 
   configureFlags = stdenv.lib.optional stdenv.isLinux
-    "--with-module-dir=${libGL.driverLink}/lib/vdpau";
+    "--with-module-dir=${libGL_driver.driverLink}/lib/vdpau";
 
   installFlags = [ "moduledir=$(out)/lib/vdpau" ];
 

pkgs/development/libraries/mesa-glu/default.nix

@@ -1,7 +1,8 @@
-{ stdenv, fetchurl, pkgconfig, mesa_noglu }:
+{ stdenv, fetchurl, pkgconfig, libGL }:
 
 stdenv.mkDerivation rec {
-  name = "glu-9.0.0";
+  name = "glu-${version}";
+  version = "9.0.0";
 
   src = fetchurl {
     url = "ftp://ftp.freedesktop.org/pub/mesa/glu/${name}.tar.bz2";
@@ -12,7 +13,7 @@ stdenv.mkDerivation rec {
   '';
 
   nativeBuildInputs = [ pkgconfig ];
-  propagatedBuildInputs = [ mesa_noglu ];
+  propagatedBuildInputs = [ libGL ];
 
   outputs = [ "out" "dev" ];
 

pkgs/development/libraries/mesa/default.nix

@@ -71,7 +71,7 @@ let
   branch  = head (splitString "." version);
 in
 
-stdenv.mkDerivation {
+let self = stdenv.mkDerivation {
   name = "mesa-noglu-${version}";
 
   src =  fetchurl {
@@ -227,6 +227,37 @@ stdenv.mkDerivation {
   passthru = {
     inherit libdrm version;
     inherit (libglvnd) driverLink;
+
+    stubs = stdenv.mkDerivation {
+      name = "libGL-${libglvnd.version}";
+      outputs = [ "out" "dev" ];
+
+      # Use stub libraries from libglvnd and headers from Mesa.
+      buildCommand = ''
+        ln -s ${libglvnd.out} $out
+        mkdir -p $dev/{,lib/pkgconfig,nix-support}
+        echo "$out" > $dev/nix-support/propagated-build-inputs
+        ln -s ${self.dev}/include $dev/include
+
+        genPkgConfig() {
+          local name="$1"
+          local lib="$2"
+
+          cat <<EOF >$dev/lib/pkgconfig/$name.pc
+        Name: $name
+        Description: $lib library
+        Version: ${self.version}
+        Libs: -L${libglvnd.out}/lib -l$lib
+        Cflags: -I${self.dev}/include
+        EOF
+        }
+
+        genPkgConfig gl GL
+        genPkgConfig egl EGL
+        genPkgConfig glesv1_cm GLESv1_CM
+        genPkgConfig glesv2 GLESv2
+      '';
+    };
   };
 
   meta = with stdenv.lib; {
@@ -236,4 +267,5 @@ stdenv.mkDerivation {
     platforms = platforms.linux;
     maintainers = with maintainers; [ eduarrrd vcunat ];
   };
-}
+};
+in self

pkgs/development/libraries/ocl-icd/default.nix

@@ -1,4 +1,4 @@
-{stdenv, fetchurl, ruby, opencl-headers, libGL }:
+{stdenv, fetchurl, ruby, opencl-headers, libGL_driver }:
 
 stdenv.mkDerivation rec {
   name = "ocl-icd-${version}";
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ opencl-headers ];
 
   postPatch = ''
-    sed -i 's,"/etc/OpenCL/vendors","${libGL.driverLink}/etc/OpenCL/vendors",g' ocl_icd_loader.c
+    sed -i 's,"/etc/OpenCL/vendors","${libGL_driver.driverLink}/etc/OpenCL/vendors",g' ocl_icd_loader.c
   '';
 
   meta = with stdenv.lib; {

pkgs/development/libraries/qt-4.x/4.8/default.nix

@@ -76,7 +76,6 @@ stdenv.mkDerivation rec {
         icu = icu.out;
         libXfixes = libXfixes.out;
         glibc = stdenv.cc.libc.out;
-        openglDriver = if libGLSupported then libGL.driverLink else "/no-such-path";
       })
       (fetchpatch {
         name = "fix-medium-font.patch";

pkgs/development/libraries/vulkan-loader/default.nix

@@ -1,6 +1,6 @@
 { stdenv, fetchgit, fetchFromGitHub, cmake, pkgconfig, git, python3,
   python3Packages, glslang, spirv-tools, x11, libxcb, libXrandr,
-  libXext, wayland, libGL, makeWrapper }:
+  libXext, wayland, libGL_driver, makeWrapper }:
 
 let
   version = "1.0.61.1";
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   cmakeFlags = [
     "-DBUILD_WSI_MIR_SUPPORT=OFF"
-    "-DFALLBACK_DATA_DIRS=${libGL.driverLink}/share:/usr/local/share:/usr/share"
+    "-DFALLBACK_DATA_DIRS=${libGL_driver.driverLink}/share:/usr/local/share:/usr/share"
   ];
 
   outputs = [ "out" "dev" "demos" ];

pkgs/development/mobile/genymotion/default.nix

@@ -5,9 +5,9 @@
 
 let
   packages = [
-    stdenv.cc.cc zlib glib xorg.libX11 libxkbcommon libXmu libXi libXext
+    stdenv.cc.cc zlib glib xorg.libX11 libxkbcommon libXmu libXi libXext libGL
   ];
-  libPath = "${stdenv.lib.makeLibraryPath packages}:${libGL.driverLink}/lib";
+  libPath = "${stdenv.lib.makeLibraryPath packages}";
 in
 stdenv.mkDerivation rec {
   name = "genymotion-${version}";

pkgs/misc/emulators/caprice32/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, libpng, pkgconfig, SDL, freetype, zlib, mesa }:
+{ stdenv, fetchFromGitHub, libpng, pkgconfig, SDL, freetype, zlib }:
 
 stdenv.mkDerivation rec {
 

pkgs/misc/emulators/wine/base.nix

@@ -53,7 +53,7 @@ stdenv.mkDerivation ((lib.optionalAttrs (! isNull buildScript) {
   ++ lib.optionals openclSupport [ pkgs.opencl-headers pkgs.ocl-icd ]
   ++ lib.optionals xmlSupport    [ pkgs.libxml2 pkgs.libxslt ]
   ++ lib.optionals tlsSupport    [ pkgs.openssl pkgs.gnutls ]
-  ++ lib.optionals openglSupport [ pkgs.libGLU_combined pkgs.libGL.osmesa pkgs.libdrm ]
+  ++ lib.optionals openglSupport [ pkgs.libGLU_combined pkgs.mesa_noglu.osmesa pkgs.libdrm ]
   ++ (with pkgs.xorg; [
     libX11  libXi libXcursor libXrandr libXrender libXxf86vm libXcomposite libXext
   ])));

pkgs/os-specific/linux/amdgpu-pro/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, elfutils, libGL
+{ stdenv, fetchurl, elfutils
 , xorg, patchelf, openssl, libdrm, libudev
 , libxcb, libxshmfence, epoxy, perl, zlib
 , fetchFromGitHub, ncurses
@@ -13,8 +13,6 @@ let
 
   kernelDir = if libsOnly then null else kernel.dev;
 
-  inherit (libGL) driverLink;
-
   bitness = if stdenv.is64bit then "64" else "32";
 
   libArch =

pkgs/top-level/all-packages.nix

@@ -10498,60 +10498,47 @@ with pkgs;
   ## libGL/libGLU/Mesa stuff
 
   # Default libGL implementation, should provide headers and libGL.so/libEGL.so/... to link agains them
-  # Default implementation is `mesa`, but can be eventually replaced with `libglvnd`,
-  # or other runtime dispatcher
-  libGL = mesa_noglu;
+  libGL = libGLDarwinOr mesa_noglu.stubs;
 
   # Default libGLU
-  libGLU = mesa_glu;
+  libGLU = libGLDarwinOr mesa_glu;
 
   # Combined derivation, contains both libGL and libGLU
   # Please, avoid using this attribute.  It was meant as transitional hack
   # for packages that assume that libGLU and libGL live in the same prefix.
   # libGLU_combined propagates both libGL and libGLU
-  libGLU_combined = mesa;
+  libGLU_combined = libGLDarwinOr (buildEnv {
+    name = "libGLU-combined";
+    paths = [ libGL libGLU ];
+    extraOutputsToInstall = [ "dev" ];
+  });
 
   # Default derivation with libGL.so.1 to link into /run/opengl-drivers (if need)
-  libGL_driver = mesa_drivers;
+  libGL_driver = libGLDarwinOr mesa_drivers;
 
   libGLSupported = lib.elem system lib.platforms.mesaPlatforms;
 
-  libGLDarwinOr = alternative: if stdenv.isDarwin
-    then callPackage ../development/libraries/mesa-darwin {
-      inherit (darwin.apple_sdk.frameworks) OpenGL;
-      inherit (darwin.apple_sdk.libs) Xplugin;
-      inherit (darwin) apple_sdk;
-    }
-    else alternative;
+  libGLDarwin = callPackage ../development/libraries/mesa-darwin {
+    inherit (darwin.apple_sdk.frameworks) OpenGL;
+    inherit (darwin.apple_sdk.libs) Xplugin;
+    inherit (darwin) apple_sdk;
+  };
 
-  # FIXME: should be `libGL = libGLDarwinOr mesa_nonglu` but this change cause mass rebuild,
-  # until all packages will refer to libGL/GLU/GLU combined
-  mesa_noglu = libGLDarwinOr (callPackage ../development/libraries/mesa {
+  libGLDarwinOr = alternative: if stdenv.isDarwin then libGLDarwin else alternative;
+
+  mesa_noglu = callPackage ../development/libraries/mesa {
     # makes it slower, but during runtime we link against just mesa_drivers
     # through /run/opengl-driver*, which is overriden according to config.grsecurity
     # grsecEnabled = true; # no more support in nixpkgs ATM
-  });
+  };
 
-  mesa_glu =  libGLDarwinOr (callPackage ../development/libraries/mesa-glu { });
-  mesa_drivers = libGLDarwinOr (
+  mesa_glu =  callPackage ../development/libraries/mesa-glu { };
+  mesa_drivers =
     let mo = mesa_noglu.override {
       grsecEnabled = config.grsecurity or false;
       enableTextureFloats = true;
     };
-    in mo.drivers
-  );
-
-  # Please, avoid using this attribute.  It was meant as transitional hack
-  # for packages that assume that libGLU and libGL live in the same prefix.
-  # Otherwise it's better to use mesa_glu or mesa_noglu, depending on whether
-  # you need libGLU or not (_glu propagates _noglu).
-  mesa = libGLDarwinOr (buildEnv {
-    name = "mesa-${mesa_noglu.version}";
-    paths = [ mesa_noglu.dev mesa_noglu.out mesa_glu mesa_glu.dev ];
-    meta = {
-      platforms = lib.platforms.unix;
-    };
-  });
+    in mo.drivers;
 
   ## End libGL/libGLU/Mesa stuff