xorg: Add meta.pkgConfigModules and test

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

@@ -18,6 +18,7 @@ my %pkgVersions;
 my %pkgRequires;
 my %pkgNativeRequires;
 
+my %pcProvides;
 my %pcMap;
 
 my %extraAttrs;
@@ -112,6 +113,7 @@ while (<>) {
         my $pc = $pcFile;
         $pc =~ s/.*\///;
         $pc =~ s/.pc.in//;
+        push @{$pcProvides{$pkg}}, $pc;
         print "PROVIDES $pc\n";
         die "collision with $pcMap{$pc}" if defined $pcMap{$pc};
         $pcMap{$pc} = $pkg;
@@ -328,9 +330,14 @@ foreach my $pkg (sort (keys %pkgURLs)) {
       $extraAttrsStr = join "", map { "\n    " . $_ } @{$extraAttrs{$pkg}};
     }
 
+    my $pcProvidesStr = "";
+    if (defined $pcProvides{$pkg}) {
+      $pcProvidesStr = join "", map { "\"" . $_ . "\" " } @{$pcProvides{$pkg}};
+    }
+
     print OUT <<EOF
   # THIS IS A GENERATED FILE.  DO NOT EDIT!
-  $pkg = callPackage ({ $argumentsStr }: stdenv.mkDerivation {
+  $pkg = callPackage ({ $argumentsStr, testers }: stdenv.mkDerivation (finalAttrs: {
     pname = "$pkgNames{$pkg}";
     version = "$pkgVersions{$pkg}";
     builder = ./builder.sh;
@@ -342,8 +349,12 @@ foreach my $pkg (sort (keys %pkgURLs)) {
     strictDeps = true;
     nativeBuildInputs = [ pkg-config $nativeBuildInputsStr];
     buildInputs = [ $buildInputsStr];$extraAttrsStr
-    meta.platforms = lib.platforms.unix;
-  }) {};
+    passthru.tests.pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage;
+    meta = {
+      pkgConfigModules = [ $pcProvidesStr];
+      platforms = lib.platforms.unix;
+    };
+  })) {};
 
 EOF
 }

pkgs/servers/x11/xorg/overrides.nix

@@ -304,7 +304,7 @@ self: super:
     postInstall = ''
       sed "/^Requires:/s/$/, freetype2/" -i "$dev/lib/pkgconfig/xft.pc"
     '';
-    passthru = {
+    passthru = attrs.passthru // {
       inherit freetype fontconfig;
     };
   });
@@ -834,7 +834,9 @@ self: super:
             done
           )
         '';
-        passthru.version = version; # needed by virtualbox guest additions
+        passthru = attrs.passthru // {
+          inherit version; # needed by virtualbox guest additions
+        };
       } else {
         nativeBuildInputs = attrs.nativeBuildInputs ++ [ autoreconfHook bootstrap_cmds xorg.utilmacros xorg.fontutil ];
         buildInputs = commonBuildInputs ++ [
@@ -904,7 +906,9 @@ self: super:
 
           cp ${darwinOtherX}/share/man -rT $out/share/man
         '' ;
-        passthru.version = version;
+        passthru = attrs.passthru // {
+          inherit version;
+        };
       }));
 
   lndir = super.lndir.overrideAttrs (attrs: {