GCC 4.4.2; new `update-gcc.sh' script.

svn path=/nixpkgs/trunk/; revision=18153

pkgs/development/compilers/gcc-4.4/default.nix

@@ -22,7 +22,7 @@ assert langJava     -> zip != null && unzip != null
 
 with stdenv.lib;
 
-let version = "4.4.1";
+let version = "4.4.2";
     javaEcj = fetchurl {
       # The `$(top_srcdir)/ecj.jar' file is automatically picked up at
       # `configure' time.
@@ -56,27 +56,10 @@ stdenv.mkDerivation ({
 
   builder = ./builder.sh;
 
-  src =
+  src = (import ./sources.nix) {
-    optional /*langC*/ true (fetchurl {
+    inherit fetchurl optional version;
-      url = "mirror://gcc/releases/gcc-${version}/gcc-core-${version}.tar.bz2";
+    inherit langC langCC langFortran langJava;
-      sha256 = "0jgwa98i964jhnjg6acvvhz0wb51v00kk3gal8qbps8j09g2mgag";
+  };
-    }) ++
-
-
-    optional langCC (fetchurl {
-      url = "mirror://gcc/releases/gcc-${version}/gcc-g++-${version}.tar.bz2";
-      sha256 = "1pfgfgpvkq0i4023n4v1cghzmcq8c15xn4n967n29vmdrrwk8754";
-    }) ++
-
-    optional langFortran (fetchurl {
-      url = "mirror://gcc/releases/gcc-${version}/gcc-fortran-${version}.tar.bz2";
-      sha256 = "1406r8ndl7pjyas5naw8ygqpfrl72ypyn71llfzf953j736kmi50";
-    }) ++
-
-    optional langJava (fetchurl {
-      url = "mirror://gcc/releases/gcc-${version}/gcc-java-${version}.tar.bz2";
-      sha256 = "07lgph5zxskqqkzbq67wma2067dqr5my110l8rgzspqjq5rhgdil";
-    });
 
   patches =
     [./pass-cxxcpp.patch]

pkgs/development/compilers/gcc-4.4/sources.nix

@@ -0,0 +1,22 @@
+/* Automatically generated by `update-gcc.sh', do not edit.
+   For GCC 4.4.2.  */
+{ fetchurl, optional, version, langC, langCC, langFortran, langJava }:
+
+assert version == "4.4.2";
+optional /* langC */ true (fetchurl {
+  url = "mirror://gcc/releases/gcc-${version}/gcc-core-${version}.tar.bz2";
+  sha256 = "03cgv3b9bqhap4bks5wfg7nyj64l5c3qyn1igpqc6gk60bxm9wym";
+}) ++
+optional langCC (fetchurl {
+  url = "mirror://gcc/releases/gcc-${version}/gcc-g++-${version}.tar.bz2";
+  sha256 = "0al23gnx4v50j1y6xb23by34m2qhavm2xxn3f1v8kis7ajlbm1j1";
+}) ++
+optional langFortran (fetchurl {
+  url = "mirror://gcc/releases/gcc-${version}/gcc-fortran-${version}.tar.bz2";
+  sha256 = "0zk3j5r1cc5ahm0njxba1xfvv2h39d17aqakgg354pig4hpjkidc";
+}) ++
+optional langJava (fetchurl {
+  url = "mirror://gcc/releases/gcc-${version}/gcc-java-${version}.tar.bz2";
+  sha256 = "0ydk0qyhi1fdyz2xvj6m6l7cav4wg3962a1jxpf2j3nppm0p1dvp";
+}) ++
+[]

pkgs/development/compilers/gcc-4.4/update-gcc.sh

@@ -0,0 +1,59 @@
+#!/bin/sh
+
+if [ $# -ne 1 ]
+then
+    echo "Usage: $(basename $0) VERSION"
+    echo
+    echo "Download and GPG-check component tarballs for GCC VERSION."
+    exit 1
+fi
+
+version="$1"
+
+set -e
+
+out="sources.nix"
+
+declare -A options
+
+options["core"]="/* langC */ true"
+options["g++"]="langCC"
+options["fortran"]="langFortran"
+options["java"]="langJava"
+
+cat > "$out"<<EOF
+/* Automatically generated by \`$(basename $0)', do not edit.
+   For GCC ${version}.  */
+{ fetchurl, optional, version, langC, langCC, langFortran, langJava }:
+
+assert version == "${version}";
+EOF
+
+for component in core g++ fortran java
+do
+    dir="ftp.gnu.org/gnu/gcc/gcc-${version}"
+    file="gcc-${component}-${version}.tar.bz2"
+    url="${dir}/${file}"
+
+    path_and_hash="$(nix-prefetch-url "$url" 2>&1 | grep -E '^(hash|path) is')"
+    path="$(echo $path_and_hash | sed -e's/^.*path is \([^ ]\+\).*$/\1/g')"
+    hash="$(echo $path_and_hash | sed -e's/^.*hash is \([^ ]\+\).*$/\1/g')"
+
+    rm -f "${url}.sig"
+    wget "${url}.sig"
+    gpg --verify "${file}.sig" "${path}"
+    rm "${file}.sig"
+
+    cat >> "$out" <<EOF
+optional ${options[$component]} (fetchurl {
+  url = "mirror://gcc/releases/gcc-\${version}/gcc-${component}-\${version}.tar.bz2";
+  sha256 = "${hash}";
+}) ++
+EOF
+done
+
+cat >> "$out" <<EOF
+[]
+EOF
+
+echo "result stored in \`$out'"