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60 lines
1.6 KiB
Nix
60 lines
1.6 KiB
Nix
{ stdenv, fetchurl, unzip, ant, gcj }:
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let
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version = "3.5.1";
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date = "200909170800";
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isGCJ = stdenv.lib.strings.substring 0 3 gcj.name == "gcj";
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javaExec = if isGCJ then "gij" else "java";
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javaFlags = if isGCJ then "--cp" else "-cp";
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in
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stdenv.mkDerivation rec {
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name = "ecj-${version}";
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src = fetchurl {
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url = "http://eclipse.ialto.org/eclipse/downloads/drops/R-${version}-${date}/ecjsrc-${version}.zip";
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sha256 = "1vnl2mavisc567bip736xzsvvbjif5279wc4a7pbdik5wlir8qr7";
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};
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buildInputs = [ unzip ant gcj ];
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unpackPhase = ''
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mkdir "${name}"
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cd "${name}"
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unzip "$src"
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'';
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# Use whatever compiler Ant knows.
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buildPhase = "ant build";
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installPhase = ''
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mkdir -pv "$out/lib/java"
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cp -v *.jar "$out/lib/java"
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mkdir -pv "$out/bin"
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cat > "$out/bin/ecj" <<EOF
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#! /bin/sh
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exec "$(type -P ${javaExec})" ${javaFlags} "$out/lib/java/ecj.jar" org.eclipse.jdt.internal.compiler.batch.Main \$@
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EOF
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chmod u+x "$out/bin/ecj"
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'';
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meta = {
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description = "The Eclipse Compiler for Java (ECJ)";
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longDescription = ''
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ECJ is an incremental Java compiler. Implemented as an Eclipse
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builder, it is based on technology evolved from VisualAge for Java
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compiler. In particular, it allows users to run and debug code which
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still contains unresolved errors.
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'';
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homepage = http://www.eclipse.org/jdt/core/index.php;
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# http://www.eclipse.org/legal/epl-v10.html (free software, copyleft)
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license = "EPLv1.0";
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maintainers = [ stdenv.lib.maintainers.ludo ];
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};
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}
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