libxext: refactor, move to pkgs/by-name and rename from xorg.libXext

pkgs/by-name/li/libxext/package.nix

@@ -0,0 +1,74 @@
+{
+  lib,
+  stdenv,
+  fetchurl,
+  pkg-config,
+  libX11,
+  xorgproto,
+  libxau,
+  writeScript,
+  testers,
+}:
+stdenv.mkDerivation (finalAttrs: {
+  pname = "libxext";
+  version = "1.3.6";
+
+  outputs = [
+    "out"
+    "dev"
+    "man"
+    "doc"
+  ];
+
+  src = fetchurl {
+    url = "mirror://xorg/individual/lib/libXext-${finalAttrs.version}.tar.xz";
+    hash = "sha256-7bWfojmU5AX9xbQAr99YIK5hYLlPNePcPaRFehbol1M=";
+  };
+
+  strictDeps = true;
+
+  nativeBuildInputs = [ pkg-config ];
+
+  buildInputs = [
+    libX11
+    xorgproto
+  ];
+  propagatedBuildInputs = [
+    xorgproto
+    libxau
+  ];
+
+  configureFlags = lib.optional (
+    stdenv.hostPlatform != stdenv.buildPlatform
+  ) "--enable-malloc0returnsnull";
+
+  passthru = {
+    updateScript = writeScript "update-${finalAttrs.pname}" ''
+      #!/usr/bin/env nix-shell
+      #!nix-shell -i bash -p common-updater-scripts
+      version="$(list-directory-versions --pname libXext \
+        --url https://xorg.freedesktop.org/releases/individual/lib/ \
+        | sort -V | tail -n1)"
+      update-source-version ${finalAttrs.pname} "$version"
+    '';
+    tests.pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage;
+  };
+
+  meta = {
+    description = "Xlib-based library for common extensions to the X11 protocol";
+    homepage = "https://gitlab.freedesktop.org/xorg/lib/libxext";
+    license = with lib.licenses; [
+      mitOpenGroup
+      x11
+      hpnd
+      hpndSellVariant
+      hpndDocSell
+      hpndDoc
+      mit
+      isc
+    ];
+    maintainers = [ ];
+    pkgConfigModules = [ "xext" ];
+    platforms = lib.platforms.unix;
+  };
+})

pkgs/servers/x11/xorg/default.nix

@@ -13,6 +13,7 @@
   libxcb,
   libxcvt,
   libxdmcp,
+  libxext,
   lndir,
   luit,
   makedepend,
@@ -53,6 +54,7 @@ self: with self; {
   libX11 = libx11;
   libXau = libxau;
   libXdmcp = libxdmcp;
+  libXext = libxext;
   utilmacros = util-macros;
   xcbproto = xcb-proto;
   xkeyboardconfig = xkeyboard-config;
@@ -2158,42 +2160,6 @@ self: with self; {
     })
   ) { };
 
-  # THIS IS A GENERATED FILE.  DO NOT EDIT!
-  libXext = callPackage (
-    {
-      stdenv,
-      pkg-config,
-      fetchurl,
-      libX11,
-      xorgproto,
-      testers,
-    }:
-    stdenv.mkDerivation (finalAttrs: {
-      pname = "libXext";
-      version = "1.3.6";
-      builder = ./builder.sh;
-      src = fetchurl {
-        url = "mirror://xorg/individual/lib/libXext-1.3.6.tar.xz";
-        sha256 = "0lwpx0b7lid47pff6dagp5h63bi0b3gsy05lqpyhbr4l76i9zdgd";
-      };
-      hardeningDisable = [
-        "bindnow"
-        "relro"
-      ];
-      strictDeps = true;
-      nativeBuildInputs = [ pkg-config ];
-      buildInputs = [
-        libX11
-        xorgproto
-      ];
-      passthru.tests.pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage;
-      meta = {
-        pkgConfigModules = [ "xext" ];
-        platforms = lib.platforms.unix;
-      };
-    })
-  ) { };
-
   # THIS IS A GENERATED FILE.  DO NOT EDIT!
   libXfixes = callPackage (
     {

pkgs/servers/x11/xorg/generate-expr-from-tarballs.pl

@@ -45,6 +45,7 @@ $pcMap{"xau"} = "libXau";
 $pcMap{"xbitmaps"} = "xbitmaps";
 $pcMap{"xcb-proto"} = "xcbproto";
 $pcMap{"xdmcp"} = "libXdmcp";
+$pcMap{"xext"} = "libXext";
 $pcMap{"xtrans"} = "xtrans";
 $pcMap{"\$PIXMAN"} = "pixman";
 $pcMap{"\$RENDERPROTO"} = "xorgproto";
@@ -297,6 +298,7 @@ print OUT <<EOF;
   libxcb,
   libxcvt,
   libxdmcp,
+  libxext,
   lndir,
   luit,
   makedepend,
@@ -337,6 +339,7 @@ self: with self; {
   libX11 = libx11;
   libXau = libxau;
   libXdmcp = libxdmcp;
+  libXext = libxext;
   utilmacros = util-macros;
   xcbproto = xcb-proto;
   xkeyboardconfig = xkeyboard-config;

pkgs/servers/x11/xorg/overrides.nix

@@ -316,20 +316,6 @@ self: super:
     };
   });
 
-  libXext = super.libXext.overrideAttrs (attrs: {
-    outputs = [
-      "out"
-      "dev"
-      "man"
-      "doc"
-    ];
-    propagatedBuildInputs = attrs.propagatedBuildInputs or [ ] ++ [
-      xorg.xorgproto
-      xorg.libXau
-    ];
-    configureFlags = attrs.configureFlags or [ ] ++ malloc0ReturnsNullCrossFlag;
-  });
-
   libXfixes = super.libXfixes.overrideAttrs (attrs: {
     outputs = [
       "out"

pkgs/servers/x11/xorg/tarballs.list

@@ -165,7 +165,6 @@ mirror://xorg/individual/lib/libXaw-1.0.16.tar.xz
 mirror://xorg/individual/lib/libXcomposite-0.4.6.tar.xz
 mirror://xorg/individual/lib/libXcursor-1.2.3.tar.xz
 mirror://xorg/individual/lib/libXdamage-1.1.6.tar.xz
-mirror://xorg/individual/lib/libXext-1.3.6.tar.xz
 mirror://xorg/individual/lib/libXfixes-6.0.1.tar.xz
 mirror://xorg/individual/lib/libXfont-1.5.4.tar.bz2
 mirror://xorg/individual/lib/libXfont2-2.0.7.tar.xz