mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-28 00:24:18 +00:00
351187d848
Use `rm -f` for *.tar.gz files so the command won't fail in case there aren't any packages. Create the `$out/.octave_packages` file before iterating the packages.
85 lines
2.7 KiB
Nix
85 lines
2.7 KiB
Nix
{ lib, stdenv, octave, buildEnv
|
|
, makeWrapper, texinfo
|
|
, octavePackages
|
|
, wrapOctave
|
|
, computeRequiredOctavePackages
|
|
, extraLibs ? []
|
|
, extraOutputsToInstall ? []
|
|
, postBuild ? ""
|
|
, ignoreCollisions ? false
|
|
}:
|
|
|
|
# Create an octave executable that knows about additional packages
|
|
let
|
|
packages = computeRequiredOctavePackages extraLibs;
|
|
|
|
in buildEnv {
|
|
name = "${octave.name}-env";
|
|
paths = extraLibs ++ [ octave ];
|
|
|
|
inherit ignoreCollisions;
|
|
extraOutputsToInstall = [ "out" ] ++ extraOutputsToInstall;
|
|
|
|
nativeBuildInputs = [ makeWrapper ];
|
|
buildInputs = [ texinfo wrapOctave ];
|
|
|
|
# During "build" we must first unlink the /share symlink to octave's /share
|
|
# Then, we can re-symlink the all of octave/share, except for /share/octave
|
|
# in env/share/octave, re-symlink everything from octave/share/octave and then
|
|
# perform the pkg install.
|
|
postBuild = ''
|
|
if [ -L "$out/bin" ]; then
|
|
unlink $out/bin
|
|
mkdir -p "$out/bin"
|
|
cd "${octave}/bin"
|
|
for prg in *; do
|
|
if [ -x $prg ]; then
|
|
makeWrapper "${octave}/bin/$prg" "$out/bin/$prg" --set OCTAVE_SITE_INITFILE "$out/share/octave/site/m/startup/octaverc"
|
|
fi
|
|
done
|
|
cd $out
|
|
fi
|
|
|
|
# Remove symlinks to the input tarballs, they aren't needed, use -f so it
|
|
# will not fail if no .tar.gz symlinks are there - for example if
|
|
# sommething which is not a tarball used as a package
|
|
rm -f $out/*.tar.gz
|
|
|
|
createOctavePackagesPath $out ${octave}
|
|
|
|
# Create the file even if the loop afterwards has no packages to run over
|
|
touch $out/.octave_packages
|
|
for path in ${lib.concatStringsSep " " packages}; do
|
|
if [ -e $path/*.tar.gz ]; then
|
|
$out/bin/octave-cli --eval "pkg local_list $out/.octave_packages; \
|
|
pkg prefix $out/${octave.octPkgsPath} $out/${octave.octPkgsPath}; \
|
|
pfx = pkg (\"prefix\"); \
|
|
pkg install -nodeps -local $path/*.tar.gz"
|
|
fi
|
|
done
|
|
|
|
# Re-write the octave-wide startup file (share/octave/site/m/startup/octaverc)
|
|
# To point to the new local_list in $out
|
|
addPkgLocalList $out ${octave}
|
|
|
|
wrapOctavePrograms "${lib.concatStringsSep " " packages}"
|
|
'' + postBuild;
|
|
|
|
inherit (octave) meta;
|
|
|
|
passthru = octave.passthru // {
|
|
interpreter = "$out/bin/octave";
|
|
inherit octave;
|
|
env = stdenv.mkDerivation {
|
|
name = "interactive-${octave.name}-environment";
|
|
|
|
buildCommand = ''
|
|
echo >&2 ""
|
|
echo >&2 "*** octave 'env' attributes are intended for interactive nix-shell sessions, not for building! ***"
|
|
echo >&2 ""
|
|
exit 1
|
|
'';
|
|
};
|
|
};
|
|
}
|