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{ stdenv, buildEnv, lib, fetchFromGitHub, cmake, writeScriptBin
, perl, XMLLibXML, XMLLibXSLT, zlib
, enableStoneSense ? false, allegro5, libGLU_combined
, enableTWBT ? true, twbt
, SDL
, dfVersion
}:
with lib;
let
dfhack-releases = builtins.fromJSON (builtins.readFile ./dfhack.json);
release = if hasAttr dfVersion dfhack-releases
then getAttr dfVersion dfhack-releases
else throw "[DFHack] Unsupported Dwarf Fortress version: ${dfVersion}";
version = release.dfHackRelease;
warning = if release.prerelease then builtins.trace "[DFHack] Version ${version} is a prerelease. Careful!"
else null;
# revision of library/xml submodule
xmlRev = release.xmlRev;
arch =
if stdenv.hostPlatform.system == "x86_64-linux" then "64"
else if stdenv.hostPlatform.system == "i686-linux" then "32"
else throw "Unsupported architecture";
fakegit = writeScriptBin "git" ''
#! ${stdenv.shell}
if [ "$*" = "describe --tags --long" ]; then
echo "${version}-unknown"
elif [ "$*" = "rev-parse HEAD" ]; then
if [ "$(dirname "$(pwd)")" = "xml" ]; then
echo "${xmlRev}"
else
echo "refs/tags/${version}"
fi
elif [ "$*" = "rev-parse HEAD:library/xml" ]; then
echo "${xmlRev}"
else
exit 1
fi
'';
dfhack = stdenv.mkDerivation rec {
name = "dfhack-base-${version}";
# Beware of submodules
src = fetchFromGitHub {
owner = "DFHack";
repo = "dfhack";
rev = release.dfHackRelease;
sha256 = release.sha256;
fetchSubmodules = true;
};
patches = [ ./fix-stonesense.patch ];
nativeBuildInputs = [ cmake perl XMLLibXML XMLLibXSLT fakegit ];
# We don't use system libraries because dfhack needs old C++ ABI.
buildInputs = [ zlib SDL ]
++ lib.optionals enableStoneSense [ allegro5 libGLU_combined ];
preConfigure = ''
# Trick build system into believing we have .git
mkdir -p .git/modules/library/xml
touch .git/index .git/modules/library/xml/index
'';
preBuild = ''
export LD_LIBRARY_PATH="$PWD/depends/protobuf:$LD_LIBRARY_PATH"
'';
cmakeFlags = [ "-DDFHACK_BUILD_ARCH=${arch}" "-DDOWNLOAD_RUBY=OFF" ]
++ lib.optionals enableStoneSense [ "-DBUILD_STONESENSE=ON" "-DSTONESENSE_INTERNAL_SO=OFF" ];
enableParallelBuilding = true;
};
in
buildEnv {
name = "dfhack-${version}";
passthru = { inherit version dfVersion; };
paths = [ dfhack ] ++ lib.optionals enableTWBT [ twbt.lib ];
meta = with stdenv.lib; {
description = "Memory hacking library for Dwarf Fortress and a set of tools that use it";
homepage = https://github.com/DFHack/dfhack/;
license = licenses.zlib;
platforms = [ "x86_64-linux" "i686-linux" ];
maintainers = with maintainers; [ robbinch a1russell abbradar numinit ];
};
}
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