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|
{
lib,
devFlake,
}:
{ pkgs }:
pkgs.nixComponents2.nix-util.overrideAttrs (
attrs:
let
stdenv = pkgs.nixDependencies2.stdenv;
buildCanExecuteHost = stdenv.buildPlatform.canExecute stdenv.hostPlatform;
modular = devFlake.getSystem stdenv.buildPlatform.system;
transformFlag =
prefix: flag:
assert builtins.isString flag;
let
rest = builtins.substring 2 (builtins.stringLength flag) flag;
in
"-D${prefix}:${rest}";
havePerl = stdenv.buildPlatform == stdenv.hostPlatform && stdenv.hostPlatform.isUnix;
ignoreCrossFile = flags: builtins.filter (flag: !(lib.strings.hasInfix "cross-file" flag)) flags;
in
{
pname = "shell-for-" + attrs.pname;
# Remove the version suffix to avoid unnecessary attempts to substitute in nix develop
version = lib.fileContents ../.version;
name = attrs.pname;
installFlags = "sysconfdir=$(out)/etc";
shellHook = ''
PATH=$prefix/bin:$PATH
unset PYTHONPATH
export MANPATH=$out/share/man:$MANPATH
# Make bash completion work.
XDG_DATA_DIRS+=:$out/share
# Make the default phases do the right thing.
# FIXME: this wouldn't be needed if the ninja package set buildPhase() instead of $buildPhase.
# FIXME: mesonConfigurePhase shouldn't cd to the build directory. It would be better to pass '-C <dir>' to ninja.
cdToBuildDir() {
if [[ ! -e build.ninja ]]; then
cd build
fi
}
configurePhase() {
mesonConfigurePhase
}
buildPhase() {
cdToBuildDir
ninjaBuildPhase
}
checkPhase() {
cdToBuildDir
mesonCheckPhase
}
installPhase() {
cdToBuildDir
ninjaInstallPhase
}
'';
# We use this shell with the local checkout, not unpackPhase.
src = null;
env = {
# For `make format`, to work without installing pre-commit
_NIX_PRE_COMMIT_HOOKS_CONFIG = "${(pkgs.formats.yaml { }).generate "pre-commit-config.yaml"
modular.pre-commit.settings.rawConfig
}";
}
// lib.optionalAttrs stdenv.hostPlatform.isLinux {
CC_LD = "mold";
CXX_LD = "mold";
};
mesonFlags =
map (transformFlag "libutil") (ignoreCrossFile pkgs.nixComponents2.nix-util.mesonFlags)
++ map (transformFlag "libstore") (ignoreCrossFile pkgs.nixComponents2.nix-store.mesonFlags)
++ map (transformFlag "libfetchers") (ignoreCrossFile pkgs.nixComponents2.nix-fetchers.mesonFlags)
++ lib.optionals havePerl (
map (transformFlag "perl") (ignoreCrossFile pkgs.nixComponents2.nix-perl-bindings.mesonFlags)
)
++ map (transformFlag "libexpr") (ignoreCrossFile pkgs.nixComponents2.nix-expr.mesonFlags)
++ map (transformFlag "libcmd") (ignoreCrossFile pkgs.nixComponents2.nix-cmd.mesonFlags);
nativeBuildInputs =
attrs.nativeBuildInputs or [ ]
++ pkgs.nixComponents2.nix-util.nativeBuildInputs
++ pkgs.nixComponents2.nix-store.nativeBuildInputs
++ pkgs.nixComponents2.nix-fetchers.nativeBuildInputs
++ pkgs.nixComponents2.nix-expr.nativeBuildInputs
++ lib.optionals havePerl pkgs.nixComponents2.nix-perl-bindings.nativeBuildInputs
++ lib.optionals buildCanExecuteHost pkgs.nixComponents2.nix-manual.externalNativeBuildInputs
++ pkgs.nixComponents2.nix-internal-api-docs.nativeBuildInputs
++ pkgs.nixComponents2.nix-external-api-docs.nativeBuildInputs
++ pkgs.nixComponents2.nix-functional-tests.externalNativeBuildInputs
++ lib.optional (
!buildCanExecuteHost
# Hack around https://github.com/nixos/nixpkgs/commit/bf7ad8cfbfa102a90463433e2c5027573b462479
&& !(stdenv.hostPlatform.isWindows && stdenv.buildPlatform.isDarwin)
&& stdenv.hostPlatform.emulatorAvailable pkgs.buildPackages
&& lib.meta.availableOn stdenv.buildPlatform (stdenv.hostPlatform.emulator pkgs.buildPackages)
) pkgs.buildPackages.mesonEmulatorHook
++ [
pkgs.buildPackages.cmake
pkgs.buildPackages.gnused
pkgs.buildPackages.shellcheck
pkgs.buildPackages.changelog-d
modular.pre-commit.settings.package
(pkgs.writeScriptBin "pre-commit-hooks-install" modular.pre-commit.settings.installationScript)
pkgs.buildPackages.nixfmt-rfc-style
pkgs.buildPackages.shellcheck
pkgs.buildPackages.gdb
]
++ lib.optional (stdenv.cc.isClang && stdenv.hostPlatform == stdenv.buildPlatform) (
lib.hiPrio pkgs.buildPackages.clang-tools
)
++ lib.optional stdenv.hostPlatform.isLinux pkgs.buildPackages.mold-wrapped;
buildInputs = [
pkgs.gbenchmark
]
++ attrs.buildInputs or [ ]
++ pkgs.nixComponents2.nix-util.buildInputs
++ pkgs.nixComponents2.nix-store.buildInputs
++ pkgs.nixComponents2.nix-store-tests.externalBuildInputs
++ pkgs.nixComponents2.nix-fetchers.buildInputs
++ pkgs.nixComponents2.nix-expr.buildInputs
++ pkgs.nixComponents2.nix-expr.externalPropagatedBuildInputs
++ pkgs.nixComponents2.nix-cmd.buildInputs
++ lib.optionals havePerl pkgs.nixComponents2.nix-perl-bindings.externalBuildInputs
++ lib.optional havePerl pkgs.perl;
}
)
|
