nixpkgs/pkgs/top-level/emscripten-packages.nix

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{ pkgs }:
with pkgs;
# emscripten toolchain abstraction for nix
# https://github.com/NixOS/nixpkgs/pull/16208
rec {
json_c = (pkgs.json_c.override {
stdenv = pkgs.emscriptenStdenv;
}).overrideDerivation
(old: {
nativeBuildInputs = [ autoreconfHook pkgconfig ];
propagatedBuildInputs = [ zlib ];
buildInputs = old.buildInputs ++ [ automake autoconf ];
configurePhase = ''
HOME=$TMPDIR
emconfigure ./configure --prefix=$out
'';
checkPhase = ''
echo "================= testing json_c using node ================="
echo "Compiling a custom test"
set -x
emcc -O2 -s EMULATE_FUNCTION_POINTER_CASTS=1 tests/test1.c \
`pkg-config zlib --cflags` \
`pkg-config zlib --libs` \
-I . \
.libs/libjson-c.so \
-o ./test1.js
echo "Using node to execute the test which basically outputs an error on stderr which we grep for"
${pkgs.nodejs}/bin/node ./test1.js
set +x
if [ $? -ne 0 ]; then
echo "test1.js execution failed -> unit test failed, please fix"
exit 1;
else
echo "test1.js execution seems to work! very good."
fi
echo "================= /testing json_c using node ================="
'';
});
libxml2 = (pkgs.libxml2.override {
stdenv = emscriptenStdenv;
pythonSupport = false;
}).overrideDerivation
(old: {
propagatedBuildInputs = [ zlib ];
buildInputs = old.buildInputs ++ [ pkgconfig ];
# just override it with nothing so it does not fail
autoreconfPhase = "echo autoreconfPhase not used...";
configurePhase = ''
HOME=$TMPDIR
emconfigure ./configure --prefix=$out --without-python
'';
checkPhase = ''
echo "================= testing libxml2 using node ================="
echo "Compiling a custom test"
set -x
emcc -O2 -s EMULATE_FUNCTION_POINTER_CASTS=1 xmllint.o \
./.libs/libxml2.a `pkg-config zlib --cflags` `pkg-config zlib --libs` -o ./xmllint.test.js \
--embed-file ./test/xmlid/id_err1.xml
echo "Using node to execute the test which basically outputs an error on stderr which we grep for"
${pkgs.nodejs}/bin/node ./xmllint.test.js --noout test/xmlid/id_err1.xml 2>&1 | grep 0bar
set +x
if [ $? -ne 0 ]; then
echo "xmllint unit test failed, please fix this package"
exit 1;
else
echo "since there is no stupid text containing 'foo xml:id' it seems to work! very good."
fi
echo "================= /testing libxml2 using node ================="
'';
});
xmlmirror = pkgs.buildEmscriptenPackage rec {
pname = "xmlmirror";
version = "unstable-2016-06-05";
buildInputs = [ pkgconfig autoconf automake libtool gnumake libxml2 nodejs openjdk json_c ];
nativeBuildInputs = [ pkgconfig zlib ];
src = pkgs.fetchgit {
url = "https://gitlab.com/odfplugfest/xmlmirror.git";
rev = "4fd7e86f7c9526b8f4c1733e5c8b45175860a8fd";
sha256 = "1jasdqnbdnb83wbcnyrp32f36w3xwhwp0wq8lwwmhqagxrij1r4b";
};
configurePhase = ''
rm -f fastXmlLint.js*
# a fix for ERROR:root:For asm.js, TOTAL_MEMORY must be a multiple of 16MB, was 234217728
# https://gitlab.com/odfplugfest/xmlmirror/issues/8
sed -e "s/TOTAL_MEMORY=234217728/TOTAL_MEMORY=268435456/g" -i Makefile.emEnv
# https://github.com/kripken/emscripten/issues/6344
# https://gitlab.com/odfplugfest/xmlmirror/issues/9
sed -e "s/\$(JSONC_LDFLAGS) \$(ZLIB_LDFLAGS) \$(LIBXML20_LDFLAGS)/\$(JSONC_LDFLAGS) \$(LIBXML20_LDFLAGS) \$(ZLIB_LDFLAGS) /g" -i Makefile.emEnv
# https://gitlab.com/odfplugfest/xmlmirror/issues/11
sed -e "s/-o fastXmlLint.js/-s EXTRA_EXPORTED_RUNTIME_METHODS='[\"ccall\", \"cwrap\"]' -o fastXmlLint.js/g" -i Makefile.emEnv
'';
buildPhase = ''
HOME=$TMPDIR
make -f Makefile.emEnv
'';
outputs = [ "out" "doc" ];
installPhase = ''
mkdir -p $out/share
mkdir -p $doc/share/${pname}
cp Demo* $out/share
cp -R codemirror-5.12 $out/share
cp fastXmlLint.js* $out/share
cp *.xsd $out/share
cp *.js $out/share
cp *.xhtml $out/share
cp *.html $out/share
cp *.json $out/share
cp *.rng $out/share
cp README.md $doc/share/${pname}
'';
checkPhase = ''
'';
};
zlib = (pkgs.zlib.override {
stdenv = pkgs.emscriptenStdenv;
}).overrideDerivation
2019-08-14 00:52:01 +03:00
(old: {
buildInputs = old.buildInputs ++ [ pkgconfig ];
# we need to reset this setting!
NIX_CFLAGS_COMPILE="";
configurePhase = ''
# FIXME: Some tests require writing at $HOME
HOME=$TMPDIR
runHook preConfigure
#export EMCC_DEBUG=2
emconfigure ./configure --prefix=$out --shared
runHook postConfigure
'';
dontStrip = true;
outputs = [ "out" ];
buildPhase = ''
emmake make
'';
installPhase = ''
emmake make install
'';
checkPhase = ''
echo "================= testing zlib using node ================="
echo "Compiling a custom test"
set -x
emcc -O2 -s EMULATE_FUNCTION_POINTER_CASTS=1 test/example.c -DZ_SOLO \
libz.so.${old.version} -I . -o example.js
echo "Using node to execute the test"
${pkgs.nodejs}/bin/node ./example.js
set +x
if [ $? -ne 0 ]; then
echo "test failed for some reason"
exit 1;
else
echo "it seems to work! very good."
fi
echo "================= /testing zlib using node ================="
'';
postPatch = pkgs.stdenv.lib.optionalString pkgs.stdenv.isDarwin ''
substituteInPlace configure \
--replace '/usr/bin/libtool' 'ar' \
--replace 'AR="libtool"' 'AR="ar"' \
--replace 'ARFLAGS="-o"' 'ARFLAGS="-r"'
'';
});
}