Added bash 4.0 (and readline 6.0, which is required by bash).

svn path=/nixpkgs/trunk/; revision=14573

pkgs/development/libraries/readline/6.0.nix

@@ -0,0 +1,12 @@
+args: with args;
+
+stdenv.mkDerivation {
+  name = "readline-6.0";
+  src = fetchurl {
+    url = mirror://gnu/readline/readline-6.0.tar.gz;
+    sha256 = "1pn13j6f9376kwki69050x3zh62yb1w31l37rws5nwr5q02xk68i";
+  };
+  propagatedBuildInputs = [ncurses];
+  configureFlags = "--enable-shared --disable-static";
+  patches = stdenv.lib.optional stdenv.isDarwin ./shobj-darwin.patch;
+}

pkgs/shells/bash/4.0.nix

@@ -0,0 +1,44 @@
+{stdenv, fetchurl, bison, interactive ? false, ncurses ? null, texinfo ? null, readline ? null}:
+
+assert interactive -> ncurses != null;
+assert interactive -> readline != null;
+
+stdenv.mkDerivation {
+  name = "bash-4.0";
+
+  src = fetchurl {
+    url = mirror://gnu/bash/bash-4.0.tar.gz;
+    sha256 = "9793d394f640a95030c77d5ac989724afe196921956db741bcaf141801c50518";
+  };
+
+  NIX_CFLAGS_COMPILE = ''
+    -DSYS_BASHRC="/etc/bashrc"
+    -DSYS_BASH_LOGOUT="/etc/bash_logout"
+    -DDEFAULT_PATH_VALUE="/no-such-path"
+    -DSTANDARD_UTILS_PATH="/no-such-path"
+    -DNON_INTERACTIVE_LOGIN_SHELLS
+    -DSSH_SOURCE_BASHRC
+  '';
+
+  postInstall = "ln -s bash $out/bin/sh";
+
+  patches = [
+    # For dietlibc builds.
+    ./winsize.patch
+  ];
+
+  configureFlags = if interactive then "--enable-readline --with-installed-readline" else "";
+
+  # !!! Bison is only needed for bash-3.2 (because of bash32-001.patch)
+  buildInputs = [bison]
+    ++ stdenv.lib.optional (texinfo != null) texinfo
+    ++ stdenv.lib.optional interactive readline
+    ++ stdenv.lib.optional interactive ncurses;
+
+  meta = {
+    homepage = http://www.gnu.org/software/bash/;
+    description =
+      "GNU Bourne-Again Shell, the de facto standard shell on Linux" +
+        (if interactive then " (for interactive use)" else "");
+  };
+}

pkgs/top-level/all-packages.nix

@@ -1381,6 +1381,12 @@ let
     interactive = true;
   });
 
+  bash4 = appendToName "interactive" (import ../shells/bash/4.0.nix {
+    inherit fetchurl stdenv ncurses texinfo bison;
+    readline = readline6;
+    interactive = true;
+  });
+
   tcsh = import ../shells/tcsh {
     inherit fetchurl stdenv ncurses;
   };
@@ -2782,7 +2788,7 @@ let
     inherit (gtkLibs) glib;
     inherit (xlibs) libX11;
   };
-  
+
   coredumper = import ../development/libraries/coredumper {
     inherit fetchurl stdenv;
   };
@@ -3781,6 +3787,10 @@ let
     inherit fetchurl stdenv ncurses;
   };
 
+  readline6 = import ../development/libraries/readline/6.0.nix {
+    inherit fetchurl stdenv ncurses;
+  };
+
   # Also known as librdf, includes raptor and rasqal
   redland = import ../development/libraries/redland {
     inherit fetchurl stdenv openssl libxml2 pkgconfig perl postgresql sqlite
@@ -5700,7 +5710,7 @@ let
     };
     propagatedBuildInputs = [
       perlTestDeep perlTestException perlTestWarn
-    ];    
+    ];
   };
 
   perlSQLAbstractLimit = buildPerlPackage rec {
@@ -9291,7 +9301,7 @@ let
   kdelibs = kde3.kdelibs;
   kdebase = kde3.kdebase;
 
-  
+
   ### SCIENCE/GEOMETRY
 
   drgeo = builderDefsPackage (import ../applications/science/geometry/drgeo) {