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45 lines
1.9 KiB
Nix
45 lines
1.9 KiB
Nix
{ stdenv, fetchgit, emscriptenfastcomp, python, nodejs, closurecompiler, jre }:
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let
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tag = "1.35.4";
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appdir = "share/emscripten";
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in
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stdenv.mkDerivation rec {
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name = "emscripten-${tag}";
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src = fetchgit {
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url = git://github.com/kripken/emscripten;
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rev = "refs/tags/${tag}";
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sha256 = "466500356c8c0fbcee495b2dbd2ccf0bf9d7eaf303d274ebaf491122759dd233";
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};
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buildCommand = ''
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mkdir -p $out/${appdir}
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cp -r $src/* $out/${appdir}
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chmod -R +w $out/${appdir}
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grep -rl '^#!/usr.*python' $out/${appdir} | xargs sed -i -s 's@^#!/usr.*python.*@#!${python}/bin/python@'
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sed -i -e "s,EM_CONFIG = '~/.emscripten',EM_CONFIG = '$out/${appdir}/config'," $out/${appdir}/tools/shared.py
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sed -i -e 's,^.*did not see a source tree above the LLVM.*$, return True,' $out/${appdir}/tools/shared.py
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sed -i -e 's,def check_sanity(force=False):,def check_sanity(force=False):\n return,' $out/${appdir}/tools/shared.py
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mkdir $out/bin
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ln -s $out/${appdir}/{em++,em-config,emar,embuilder.py,emcc,emcmake,emconfigure,emlink.py,emmake,emranlib,emrun,emscons} $out/bin
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echo "EMSCRIPTEN_ROOT = '$out/${appdir}'" > $out/${appdir}/config
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echo "LLVM_ROOT = '${emscriptenfastcomp}'" >> $out/${appdir}/config
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echo "PYTHON = '${python}/bin/python'" >> $out/${appdir}/config
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echo "NODE_JS = '${nodejs}/bin/node'" >> $out/${appdir}/config
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echo "JS_ENGINES = [NODE_JS]" >> $out/${appdir}/config
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echo "COMPILER_ENGINE = NODE_JS" >> $out/${appdir}/config
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echo "CLOSURE_COMPILER = '${closurecompiler}/share/java/compiler.jar'" >> $out/${appdir}/config
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echo "JAVA = '${jre}/bin/java'" >> $out/${appdir}/config
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'';
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meta = with stdenv.lib; {
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homepage = https://github.com/kripken/emscripten;
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description = "An LLVM-to-JavaScript Compiler";
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platforms = platforms.all;
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maintainers = with maintainers; [ bosu ];
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license = licenses.ncsa;
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};
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}
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