Add pthread man pages from LinuxThreads.

svn path=/nixpkgs/trunk/; revision=14837

pkgs/data/documentation/pthread-man-pages/default.nix

@@ -0,0 +1,47 @@
+/* Pthread man pages from LinuxThreads.
+
+   Some of these pages are superseded by those in the `man-pages'
+   package, but not all.  Like other distros (e.g., Debian's
+   `glibc-doc' package) we take man pages from LinuxThreads so that
+   we can cover pretty much all of pthreads.  */
+
+{ fetchurl, stdenv, perl }:
+
+let version = "2.3.6";
+in
+  stdenv.mkDerivation rec {
+    name = "pthread-man-pages-${version}";
+
+    src = fetchurl {
+      url = "mirror://gnu/glibc/glibc-linuxthreads-${version}.tar.bz2";
+      sha256 = "0f56msimlyfmragqa69jd39rb47h09l9b0agn67k1rfi8yic8fvc";
+    };
+
+    buildInputs = [ perl ];
+
+    unpackPhase = ''
+      echo "unpacking to \`${name}'"
+      mkdir "${name}"
+      cd "${name}"
+      tar xjvf "$src"
+    '';
+
+    patchPhase = ''
+      ensureDir "$out/share/man/man3"
+
+      sed -i "linuxthreads/man/Makefile" \
+          -e "s|MANDIR *=.*$|MANDIR = $out/share/man/man3| ;
+              s|3thr|3|g"
+    '';
+
+    preConfigure = "cd linuxthreads/man";
+
+    postInstall = ''
+      chmod a-x $out/share/man/man3/*.3
+    '';
+
+    meta = {
+      description = "POSIX threads (pthreads) manual pages from LinuxThreads";
+      homepage = http://www.gnu.org/software/libc/;
+    };
+  }

pkgs/top-level/all-packages.nix

@@ -7556,6 +7556,10 @@ let
     inherit fetchurl stdenv unzip;
   };
 
+  pthreadmanpages = lowPrio (import ../data/documentation/pthread-man-pages {
+    inherit fetchurl stdenv perl;
+  });
+
   shared_mime_info = import ../data/misc/shared-mime-info {
     inherit fetchurl stdenv pkgconfig gettext intltool libxml2;
     inherit (gtkLibs) glib;