flake.nix

{
inputs={
flake-utils.url="github:numtide/flake-utils";
flake-compat.url="github:edolstra/flake-compat";
flake-compat.flake=false;
nixpkgs-mozilla.url="github:mozilla/nixpkgs-mozilla";
};
outputs=
{self,nixpkgs,flake-utils,flake-compat,nixpkgs-mozilla}:
flake-utils.lib.eachSystem[
"x86_64-darwin"
"x86_64-linux"
]
(
system:
let
pkgs=importnixpkgs{
inheritsystem;
overlays=[
nixpkgs-mozilla.overlays.rust
];
config.permittedInsecurePackages=[
# It's OK to depend on libdwarf 20210528, because we did not call
# the particular vulnerable function in libdwarf
"libdwarf-20210528"
];
};
devShellForPackage=hhvm:
pkgs.mkShell.override
{stdenv=hhvm.stdenv;}
{
inputsFrom=[
hhvm
];
packages=[
pkgs.rnix-lsp
pkgs.fpm
pkgs.rpm
];
inherit(hhvm)
NIX_CFLAGS_COMPILE
CMAKE_TOOLCHAIN_FILE;
};
in
rec{
packages.hhvm=pkgs.callPackage./hhvm.nix{
lastModifiedDate=self.lastModifiedDate;
};
packages.hhvm_clang=packages.hhvm.override{
stdenv=pkgs.llvmPackages_14.stdenv;
};
packages.default=packages.hhvm;

devShells.clang=devShellForPackagepackages.hhvm_clang;
devShells.default=devShellForPackagepackages.hhvm;

${ifpkgs.hostPlatform.isLinuxthen"bundlers"elsenull}=
let
fpmScript=
outputType: pkg:
''
 # Copy to a temporary directory as a workaround to https://github.com/jordansissel/fpm/issues/807
 while read LINE
 do
 mkdir -p "$(dirname "./$LINE")"
 cp -r "/$LINE" "./$LINE"
 chmod --recursive u+w "./$LINE"
 FPM_INPUTS+=("./$LINE")
 done < ${pkgs.lib.strings.escapeShellArg(pkgs.referencesByPopularitypkg)}

${pkgs.lib.strings.escapeShellArgpkgs.fpm}/bin/fpm \
 --verbose \
 --package "$out" \
 --input-type dir \
 --output-type ${outputType} \
 --name ${pkgs.lib.strings.escapeShellArgpkg.pname} \
 --version ${
pkgs.lib.strings.escapeShellArg
(builtins.replaceStrings["-"]["~"]pkg.version)
} \
 --description ${pkgs.lib.strings.escapeShellArgpkg.meta.description} \
 --url ${pkgs.lib.strings.escapeShellArgpkg.meta.homepage} \
 --maintainer ${pkgs.lib.strings.escapeShellArg(pkgs.lib.strings.concatStringsSep", "(map({name,email, ...}: "\"${name}\" <${email}>")pkg.meta.maintainers))} \
 --license ${pkgs.lib.strings.escapeShellArg(pkgs.lib.strings.concatStringsSep" AND "(map({spdxId, ...}: spdxId)(pkgs.lib.lists.toListpkg.meta.license)))} \
 --after-install ${
pkgs.writeScript"after-install.sh"''
 for EXECUTABLE in ${pkgs.lib.strings.escapeShellArgpkg}/bin/*
 do
 NAME=$(basename "$EXECUTABLE")
 update-alternatives --install "/usr/bin/$NAME" "$NAME" "$EXECUTABLE" 1
 done
 ''
} \
 --before-remove ${
pkgs.writeScript"before-remove.sh"''
 for EXECUTABLE in ${pkgs.lib.strings.escapeShellArgpkg}/bin/*
 do
 NAME=$(basename "$EXECUTABLE")
 update-alternatives --remove "$NAME" "$EXECUTABLE"
 done
 ''
} \
 -- \
 "''${FPM_INPUTS[@]}"
 '';
in
{
rpm=pkg: pkgs.runCommand
"bundle.rpm"
{nativeBuildInputs=[pkgs.rpm];}
(fpmScript"rpm"pkg);
deb=pkg: pkgs.runCommand
"bundle.deb"
{nativeBuildInputs=[pkg.stdenv.cc];}
(fpmScript"deb"pkg);
};

}
);
}