Files
nixpkgs/pkgs/games/vessel/default.nix
Adam Dinwoodie b3981c0896 requireFile: don't perform Bash expansion
When printing the error message with instructions to manually obtain a
fixed-output derivation using requireFile, print the string as escaped
using `escapeShellArg`, rather than using a here-doc where Bash
expansion will be performed.

This permits passing instructions that contain characters that Bash
would normally expand without needing to escape them (or even know that
they need escaping from Bash), for example instructions referencing
`$PWD`.

Document this in the current release notes, and update existing
requireFile calls that perform this now-unnecessary escaping.  In
passing, fix up a couple of minor message errors.
2026-04-11 11:18:18 -07:00

104 lines
2.8 KiB
Nix

{
lib,
stdenv,
requireFile,
SDL,
libpulseaudio,
alsa-lib,
runtimeShell,
}:
stdenv.mkDerivation rec {
pname = "vessel";
version = "12082012";
goBuyItNow = ''
We cannot download the full version automatically, as you require a license.
Once you bought a license, you need to add your downloaded version to the nix store.
You can do this by using "nix-prefetch-url file://$PWD/vessel-${version}-bin" in the
directory where you saved it.
'';
src =
if (stdenv.hostPlatform.isi686) then
requireFile {
message = goBuyItNow;
name = "vessel-${version}-bin";
sha256 = "1vpwcrjiln2mx43h7ib3jnccyr3chk7a5x2bw9kb4lw8ycygvg96";
}
else
throw "unsupported platform ${stdenv.hostPlatform.system} only i686-linux supported for now.";
ld_preload = ./isatty.c;
libPath =
lib.makeLibraryPath [
stdenv.cc.cc
stdenv.cc.libc
]
+ ":"
+ lib.makeLibraryPath [
SDL
libpulseaudio
alsa-lib
];
buildCommand = ''
mkdir -p $out/libexec/strangeloop/vessel/
mkdir -p $out/bin
# allow scripting of the mojoinstaller
gcc -fPIC -shared -o isatty.so $ld_preload
echo @@@
echo @@@ this next step appears to hang for a while
echo @@@
# if we call ld.so $(bin) we don't need to set the ELF interpreter, and save a patchelf step.
LD_PRELOAD=./isatty.so $(cat $NIX_CC/nix-support/dynamic-linker) $src << IM_A_BOT
n
$out/libexec/strangeloop/vessel/
IM_A_BOT
# use nix SDL libraries
rm $out/libexec/strangeloop/vessel/x86/libSDL*
rm $out/libexec/strangeloop/vessel/x86/libstdc++*
# props to Ethan Lee (the Vessel porter) for understanding
# how $ORIGIN works in rpath. There is hope for humanity.
patchelf \
--interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \
--set-rpath $libPath:$out/libexec/strangeloop/vessel/x86/ \
$out/libexec/strangeloop/vessel/x86/vessel.x86
# we need to libs to find their deps
for lib in $out/libexec/strangeloop/vessel/x86/lib* ; do
patchelf \
--set-rpath $libPath:$out/libexec/strangeloop/vessel/x86/ \
$lib
done
cat > $out/bin/Vessel << EOW
#!${runtimeShell}
cd $out/libexec/strangeloop/vessel/
exec ./x86/vessel.x86
EOW
chmod +x $out/bin/Vessel
'';
meta = {
description = "Fluid physics based puzzle game";
longDescription = ''
Living liquid machines have overrun this world of unstoppable progress,
and it is the role of their inventor, Arkwright, to stop the chaos they are
causing. Vessel is a game about a man with the power to bring ordinary matter
to life, and all the consequences that ensue.
'';
homepage = "http://www.strangeloopgames.com";
license = lib.licenses.unfree;
maintainers = with lib.maintainers; [ jcumming ];
};
}