7 files changed, 36 insertions, 32 deletions
diff --git a/pkgs/development/libraries/fontconfig/default.nix b/pkgs/development/libraries/fontconfig/default.nix
index f72f65ddad74..6acf1ebce29c 100644
--- a/pkgs/development/libraries/fontconfig/default.nix
+++ b/pkgs/development/libraries/fontconfig/default.nix
@@ -67,7 +67,7 @@ stdenv.mkDerivation rec {
   postInstall = ''
     cd "$out/etc/fonts"
     rm conf.d/{50-user,51-local}.conf
-    "${libxslt}/bin/xsltproc" --stringparam fontDirectories "${fontbhttf}" \
+    "${libxslt.bin}/bin/xsltproc" --stringparam fontDirectories "${fontbhttf}" \
       --stringparam fontconfig "$out" \
       --stringparam fontconfigConfigVersion "${configVersion}" \
       --path $out/share/xml/fontconfig \
diff --git a/pkgs/development/libraries/gupnp/default.nix b/pkgs/development/libraries/gupnp/default.nix
index 6145c8c49477..45f5217d3c91 100644
--- a/pkgs/development/libraries/gupnp/default.nix
+++ b/pkgs/development/libraries/gupnp/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   postInstall = ''
     ln -sv ${libsoup}/include/*/libsoup $out/include
-    ln -sv ${libxml2}/include/*/libxml $out/include
+    ln -sv ${libxml2.dev}/include/*/libxml $out/include
     ln -sv ${gssdp}/include/*/libgssdp $out/include
   '';
 
diff --git a/pkgs/development/libraries/libguestfs/default.nix b/pkgs/development/libraries/libguestfs/default.nix
index 313934c66574..ac6a8b2b74c3 100644
--- a/pkgs/development/libraries/libguestfs/default.nix
+++ b/pkgs/development/libraries/libguestfs/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   configureFlags = "--disable-appliance --disable-daemon";
   patches = [ ./libguestfs-syms.patch ];
-  NIX_CFLAGS_COMPILE="-I${libxml2}/include/libxml2/";
+  NIX_CFLAGS_COMPILE="-I${libxml2.dev}/include/libxml2/";
 
   preConfigure = ''
     AUTOPOINT=true LIBTOOLIZE=true autoreconf --verbose --install
diff --git a/pkgs/development/libraries/libxml2/default.nix b/pkgs/development/libraries/libxml2/default.nix
index 2fdc198aa115..af71c05a1c87 100644
--- a/pkgs/development/libraries/libxml2/default.nix
+++ b/pkgs/development/libraries/libxml2/default.nix
@@ -1,14 +1,11 @@
-{ stdenv, fetchurl, zlib, xz, python ? null, pythonSupport ? true, findXMLCatalogs }:
-
-assert pythonSupport -> python != null;
-
-#TODO: share most stuff between python and non-python builds, perhaps via multiple-output
+{ stdenv, fetchurl, zlib, xz, python, findXMLCatalogs }:
 
 let
   version = "2.9.2";
+  inherit (stdenv.lib) optional;
 in
 
-stdenv.mkDerivation (rec {
+stdenv.mkDerivation rec {
   name = "libxml2-${version}";
 
   src = fetchurl {
@@ -16,20 +13,32 @@ stdenv.mkDerivation (rec {
     sha256 = "1g6mf03xcabmk5ing1lwqmasr803616gb2xhn7pll10x2l5w6y2i";
   };
 
-  outputs = [ "out" "doc" ];
+  outputs = [ "dev" "out" "bin" "doc" "py" ];
+  propagatedOutputs = "out bin py";
 
-  buildInputs = stdenv.lib.optional pythonSupport python
+  buildInputs = [ python ]
     # Libxml2 has an optional dependency on liblzma.  However, on impure
     # platforms, it may end up using that from /usr/lib, and thus lack a
     # RUNPATH for that, leading to undefined references for its users.
-    ++ stdenv.lib.optional stdenv.isFreeBSD xz;
+    ++ optional stdenv.isFreeBSD xz;
 
   propagatedBuildInputs = [ zlib findXMLCatalogs ];
 
-  passthru = { inherit pythonSupport version; };
+  configureFlags = "--with-python=${python}";
 
   enableParallelBuilding = true;
 
+  preInstall = ''substituteInPlace python/libxml2mod.la --replace "${python}" "$py"'';
+  installFlags = ''pythondir="$(py)/lib/${python.libPrefix}/site-packages"'';
+
+  postFixup = ''
+    _moveToOutput bin/xml2-config "$dev"
+    _moveToOutput lib/xml2Conf.sh "$dev"
+    _moveToOutput share/man/man1 "$bin"
+  '';
+
+  passthru = { inherit version; pythonSupport = true; };
+
   meta = {
     homepage = http://xmlsoft.org/;
     description = "An XML parsing library for C";
@@ -37,15 +46,5 @@ stdenv.mkDerivation (rec {
     platforms = stdenv.lib.platforms.unix;
     maintainers = [ stdenv.lib.maintainers.eelco ];
   };
-
-} // stdenv.lib.optionalAttrs pythonSupport {
-  configureFlags = "--with-python=${python}";
-
-  # this is a pair of ugly hacks to make python stuff install into the right place
-  preInstall = ''substituteInPlace python/libxml2mod.la --replace "${python}" "$out"'';
-  installFlags = ''pythondir="$(out)/lib/${python.libPrefix}/site-packages"'';
-
-} // stdenv.lib.optionalAttrs (!pythonSupport) {
-  configureFlags = "--with-python=no"; # otherwise build impurity bites us
-})
+}
 
diff --git a/pkgs/development/libraries/libxslt/default.nix b/pkgs/development/libraries/libxslt/default.nix
index 3579e99ec7a8..dc74d8e95eeb 100644
--- a/pkgs/development/libraries/libxslt/default.nix
+++ b/pkgs/development/libraries/libxslt/default.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation rec {
     sha256 = "13029baw9kkyjgr7q3jccw2mz38amq7mmpr5p3bh775qawd1bisz";
   };
 
-  outputs = [ "out" "doc" ];
+  outputs = [ "dev" "out" "bin" "doc" ];
 
   buildInputs = [ libxml2 ];
 
@@ -17,7 +17,6 @@ stdenv.mkDerivation rec {
   patches = stdenv.lib.optionals stdenv.isSunOS [ ./patch-ah.patch ];
 
   configureFlags = [
-    "--with-libxml-prefix=${libxml2}"
     "--without-python"
     "--without-crypto"
     "--without-debug"
@@ -25,11 +24,17 @@ stdenv.mkDerivation rec {
     "--without-debugger"
   ];
 
-  meta = {
+  postFixup = ''
+    _moveToOutput bin/xslt-config "$dev"
+    _moveToOutput lib/xsltConf.sh "$dev"
+    _moveToOutput share/man/man1 "$bin"
+  '';
+
+  meta = with stdenv.lib; {
     homepage = http://xmlsoft.org/XSLT/;
     description = "A C library and tools to do XSL transformations";
     license = "bsd";
-    platforms = stdenv.lib.platforms.unix;
-    maintainers = [ stdenv.lib.maintainers.eelco ];
+    platforms = platforms.unix;
+    maintainers = [ maintainers.eelco ];
   };
 }
diff --git a/pkgs/development/libraries/mailcore2/default.nix b/pkgs/development/libraries/mailcore2/default.nix
index 8cf0744a0d14..c86205226ddd 100644
--- a/pkgs/development/libraries/mailcore2/default.nix
+++ b/pkgs/development/libraries/mailcore2/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
     substituteInPlace CMakeLists.txt \
        --replace "tidy/tidy.h" "tidy.h" \
        --replace "/usr/include/tidy" "${libtidy}/include" \
-       --replace "/usr/include/libxml2" "${libxml2}/include/libxml2" \
+       --replace "/usr/include/libxml2" "${libxml2.dev}/include/libxml2" \
   '';
 
   cmakeFlags = [
diff --git a/pkgs/development/libraries/pdf2xml/default.nix b/pkgs/development/libraries/pdf2xml/default.nix
index c7c5aff24558..4ebb0cbcc260 100644
--- a/pkgs/development/libraries/pdf2xml/default.nix
+++ b/pkgs/development/libraries/pdf2xml/default.nix
@@ -16,8 +16,8 @@ stdenv.mkDerivation {
   preBuild = ''
     cp Makefile.linux Makefile
   
-    sed -i 's|/usr/include/libxml2|${libxml2}/include/libxml2|' Makefile
-    sed -i 's|-lxml2|-lxml2 -L${libxml2}/lib|' Makefile
+    sed -i 's|/usr/include/libxml2|${libxml2.dev}/include/libxml2|' Makefile
+    sed -i 's|-lxml2|-lxml2 -L${libxml2.out}/lib|' Makefile
     sed -i 's|XPDF = xpdf_3.01|XPDF = ${libxpdf}/lib|' Makefile
 
     mkdir exe