depot/third_party/nixpkgs/pkgs/development/compilers/idris2/build-idris.nix

129 lines
3.3 KiB
Nix

{
stdenv,
lib,
idris2,
makeBinaryWrapper,
}:
# Usage: let
# pkg = idris2Packages.buildIdris {
# src = ...;
# ipkgName = "my-pkg";
# idrisLibraries = [ ];
# };
# in {
# lib = pkg.library { withSource = true; };
# bin = pkg.executable;
# }
#
{
src,
ipkgName,
version ? "unversioned",
idrisLibraries, # Other libraries built with buildIdris
...
}@attrs:
let
# loop over idrisLibraries and normalize them by turning any that are
# direct outputs of the buildIdris function into the `.library {}`
# property.
idrisLibraryLibs = map (
idrisLib:
if lib.isDerivation idrisLib then
idrisLib
else if builtins.isFunction idrisLib then
idrisLib { }
else if (builtins.isAttrs idrisLib && idrisLib ? "library") then
idrisLib.library { }
else
throw "Found an Idris2 library dependency that was not the result of the buildIdris function"
) idrisLibraries;
propagate =
libs: lib.unique (lib.concatMap (nextLib: [ nextLib ] ++ nextLib.propagatedIdrisLibraries) libs);
ipkgFileName = ipkgName + ".ipkg";
idrName = "idris2-${idris2.version}";
libSuffix = "lib/${idrName}";
propagatedIdrisLibraries = propagate idrisLibraryLibs;
libDirs = (lib.makeSearchPath libSuffix propagatedIdrisLibraries) + ":${idris2}/${idrName}";
supportDir = "${idris2}/${idrName}/lib";
drvAttrs = builtins.removeAttrs attrs [
"ipkgName"
"idrisLibraries"
];
derivation = stdenv.mkDerivation (
finalAttrs:
drvAttrs
// {
pname = ipkgName;
inherit version;
src = src;
nativeBuildInputs = [
idris2
makeBinaryWrapper
] ++ attrs.nativeBuildInputs or [ ];
buildInputs = propagatedIdrisLibraries ++ attrs.buildInputs or [ ];
env.IDRIS2_PACKAGE_PATH = libDirs;
buildPhase = ''
runHook preBuild
idris2 --build ${ipkgFileName}
runHook postBuild
'';
passthru = {
inherit propagatedIdrisLibraries;
} // (attrs.passthru or { });
shellHook = ''
export IDRIS2_PACKAGE_PATH="${finalAttrs.env.IDRIS2_PACKAGE_PATH}"
'';
}
);
in
{
executable = derivation.overrideAttrs {
installPhase = ''
runHook preInstall
mkdir -p $out/bin
scheme_app="$(find ./build/exec -name '*_app')"
if [ "$scheme_app" = ''' ]; then
mv -- build/exec/* $out/bin/
chmod +x $out/bin/*
# ^ remove after Idris2 0.8.0 is released. will be superfluous:
# https://github.com/idris-lang/Idris2/pull/3189
else
cd build/exec/*_app
rm -f ./libidris2_support.so
for file in *.so; do
bin_name="''${file%.so}"
mv -- "$file" "$out/bin/$bin_name"
wrapProgram "$out/bin/$bin_name" \
--prefix LD_LIBRARY_PATH : ${supportDir} \
--prefix DYLD_LIBRARY_PATH : ${supportDir}
done
fi
runHook postInstall
'';
};
library =
{
withSource ? false,
}:
let
installCmd = if withSource then "--install-with-src" else "--install";
in
derivation.overrideAttrs {
installPhase = ''
runHook preInstall
mkdir -p $out/${libSuffix}
export IDRIS2_PREFIX=$out/lib
idris2 ${installCmd} ${ipkgFileName}
runHook postInstall
'';
};
}