* Separate building of the NixOS manual and manpages. Usually we only

need the manpages, and the manual takes much longer to build.

svn path=/nixos/trunk/; revision=23112

doc/manual/default.nix

@@ -20,12 +20,15 @@ let
       -o $out ${./options-to-docbook.xsl} ${optionsXML}
   '';
 
+in rec {
+
+  # Generate the NixOS manual.
   manual = pkgs.stdenv.mkDerivation {
     name = "nixos-manual";
 
     sources = pkgs.lib.sourceFilesBySuffices ./. [".xml"];
 
-    buildInputs = [pkgs.libxml2 pkgs.libxslt];
+    buildInputs = [ pkgs.libxml2 pkgs.libxslt ];
 
     xsltFlags = ''
       --param section.autolabel 1
@@ -38,7 +41,6 @@ let
     '';
 
     buildCommand = ''
-      
       ln -s $sources/*.xml . # */
       ln -s ${optionsDocBook} options-db.xml
 
@@ -58,6 +60,28 @@ let
       ln -s ${pkgs.docbook5_xsl}/xml/xsl/docbook/images $dst/
       cp ${./style.css} $dst/style.css
       
+      ensureDir $out/nix-support
+      echo "doc manual $dst manual.html" >> $out/nix-support/hydra-build-products
+    '';
+  };
+
+  # Generate the NixOS manpages.
+  manpages = pkgs.stdenv.mkDerivation {
+    name = "nixos-manpages";
+
+    sources = pkgs.lib.sourceFilesBySuffices ./. [".xml"];
+
+    buildInputs = [ pkgs.libxml2 pkgs.libxslt ];
+
+    buildCommand = ''
+      ln -s $sources/*.xml . # */
+      ln -s ${optionsDocBook} options-db.xml
+
+      # Check the validity of the manual sources.
+      xmllint --noout --nonet --xinclude --noxincludenode \
+        --relaxng ${pkgs.docbook5}/xml/rng/docbook/docbook.rng \
+        ./man-pages.xml
+
       # Generate manpages.
       ensureDir $out/share/man
       xsltproc --nonet --xinclude \
@@ -66,10 +90,7 @@ let
         --param man.endnotes.are.numbered 0 \
         ${pkgs.docbook5_xsl}/xml/xsl/docbook/manpages/docbook.xsl \
         ./man-pages.xml
-      
-      ensureDir $out/nix-support
-      echo "doc manual $dst manual.html" >> $out/nix-support/hydra-build-products
     '';
   };
 
-in manual
+}

modules/services/misc/nixos-manual.nix

@@ -68,7 +68,7 @@ in
 
     system.build.manual = manual;
 
-    environment.systemPackages = [manual];
+    environment.systemPackages = [ manual.manpages ];
 
     boot.extraTTYs = mkIf cfg.showManual ["tty${cfg.ttyNumber}"];
 
@@ -82,7 +82,7 @@ in
 
           exec =
             ''
-              ${cfg.browser} ${manual}/share/doc/nixos/manual.html \
+              ${cfg.browser} ${manual.manual}/share/doc/nixos/manual.html \
                 < /dev/tty${toString cfg.ttyNumber} > /dev/tty${toString cfg.ttyNumber} 2>&1
             '';
         };

release.nix

@@ -106,7 +106,7 @@ let
       , officialRelease ? false
       }:
 
-      import "${nixosSrc}/doc/manual" {
+      (import "${nixosSrc}/doc/manual" {
         pkgs = import nixpkgs {};
         options =
           (import lib/eval-config.nix {
@@ -115,7 +115,7 @@ let
           }).options;
         revision = 
           if nixosSrc.rev == 1234 then "HEAD" else toString nixosSrc.rev;
-      };
+      }).manual;
 
 
     iso_minimal = makeIso {