{stdenv, fetchurl, jre}: stdenv.mkDerivation rec { name = "antlr-${version}"; version = "4.7.1"; src = fetchurl { url ="http://www.antlr.org/download/antlr-${version}-complete.jar"; sha256 = "1236gwnzchama92apb2swmklnypj01m7bdwwfvwvl8ym85scw7gl"; }; unpackPhase = "true"; installPhase = '' mkdir -p "$out"/{share/java,bin} cp "$src" "$out/share/java/antlr-${version}-complete.jar" echo "#! ${stdenv.shell}" >> "$out/bin/antlr" echo "'${jre}/bin/java' -cp '$out/share/java/antlr-${version}-complete.jar:$CLASSPATH' -Xmx500M org.antlr.v4.Tool \"\$@\"" >> "$out/bin/antlr" echo "#! ${stdenv.shell}" >> "$out/bin/grun" echo "'${jre}/bin/java' -cp '$out/share/java/antlr-${version}-complete.jar:$CLASSPATH' org.antlr.v4.gui.TestRig \"\$@\"" >> "$out/bin/grun" chmod a+x "$out/bin/antlr" "$out/bin/grun" ln -s "$out/bin/antlr"{,4} ''; inherit jre; meta = with stdenv.lib; { description = "Powerful parser generator"; longDescription = '' ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files. It's widely used to build languages, tools, and frameworks. From a grammar, ANTLR generates a parser that can build and walk parse trees. ''; homepage = http://www.antlr.org/; platforms = platforms.unix; }; }