cafkafk/lix
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Remove corepkgs/config.nix

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This isn't used anywhere except in the configure script of the Perl
bindings. I've changed the latter to use the C++ API's Settings object
at runtime.
This commit is contained in:
Eelco Dolstra 2020-09-17 10:42:51 +02:00
parent 787469c7b6
commit c9f51e8705
8 changed files with 19 additions and 106 deletions
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9
.gitignore vendored
View file

@ -12,15 +12,6 @@ perl/Makefile.config
/svn-revision
/libtool
/corepkgs/config.nix
# /corepkgs/channels/
/corepkgs/channels/unpack.sh
# /corepkgs/nar/
/corepkgs/nar/nar.sh
/corepkgs/nar/unnar.sh
# /doc/manual/
/doc/manual/*.1
/doc/manual/*.5

13
corepkgs/config.nix.in
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@ -1,13 +0,0 @@
# FIXME: remove this file?
let
fromEnv = var: def:
let val = builtins.getEnv var; in
if val != "" then val else def;
in rec {
nixBinDir = fromEnv "NIX_BIN_DIR" "@bindir@";
nixPrefix = "@prefix@";
nixLibexecDir = fromEnv "NIX_LIBEXEC_DIR" "@libexecdir@";
nixLocalstateDir = "@localstatedir@";
nixSysconfDir = "@sysconfdir@";
nixStoreDir = fromEnv "NIX_STORE_DIR" "@storedir@";
}

4
corepkgs/local.mk
View file

@ -1,6 +1,4 @@
corepkgs_FILES = \
fetchurl.nix
$(foreach file,config.nix $(corepkgs_FILES),$(eval $(call install-data-in,$(d)/$(file),$(datadir)/nix/corepkgs)))
template-files += $(d)/config.nix
$(foreach file,$(corepkgs_FILES),$(eval $(call install-data-in,$(d)/$(file),$(datadir)/nix/corepkgs)))

13
perl/configure.ac
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@ -70,19 +70,6 @@ PKG_CHECK_MODULES([NIX], [nix-store])
NEED_PROG([NIX], [nix])
# Get nix configure values
export NIX_REMOTE=daemon
nixbindir=$("$NIX" --experimental-features nix-command eval --raw -f '<nix/config.nix>' nixBinDir)
nixlibexecdir=$("$NIX" --experimental-features nix-command eval --raw -f '<nix/config.nix>' nixLibexecDir)
nixlocalstatedir=$("$NIX" --experimental-features nix-command eval --raw -f '<nix/config.nix>' nixLocalstateDir)
nixsysconfdir=$("$NIX" --experimental-features nix-command eval --raw -f '<nix/config.nix>' nixSysconfDir)
nixstoredir=$("$NIX" --experimental-features nix-command eval --raw -f '<nix/config.nix>' nixStoreDir)
AC_SUBST(nixbindir)
AC_SUBST(nixlibexecdir)
AC_SUBST(nixlocalstatedir)
AC_SUBST(nixsysconfdir)
AC_SUBST(nixstoredir)
# Expand all variables in config.status.
test "$prefix" = NONE && prefix=$ac_default_prefix
test "$exec_prefix" = NONE && exec_prefix='${prefix}'

10
perl/lib/Nix/Config.pm.in
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@ -4,14 +4,8 @@ use MIME::Base64;
$version = "@PACKAGE_VERSION@";
$binDir = $ENV{"NIX_BIN_DIR"} || "@nixbindir@";
$libexecDir = $ENV{"NIX_LIBEXEC_DIR"} || "@nixlibexecdir@";
$stateDir = $ENV{"NIX_STATE_DIR"} || "@nixlocalstatedir@/nix";
$logDir = $ENV{"NIX_LOG_DIR"} || "@nixlocalstatedir@/log/nix";
$confDir = $ENV{"NIX_CONF_DIR"} || "@nixsysconfdir@/nix";
$storeDir = $ENV{"NIX_STORE_DIR"} || "@nixstoredir@";
$useBindings = 1;
$binDir = Nix::Store::getBinDir;
$storeDir = Nix::Store::getStoreDir;
%config = ();

56
perl/lib/Nix/Store.pm
View file

@ -2,7 +2,6 @@ package Nix::Store;
use strict;
use warnings;
use Nix::Config;
require Exporter;
@ -22,6 +21,7 @@ our @EXPORT = qw(
addToStore makeFixedOutputPath
derivationFromPath
addTempRoot
getBinDir getStoreDir
);
our $VERSION = '0.15';
@ -34,62 +34,8 @@ sub backtick {
return $res;
}
if ($Nix::Config::useBindings) {
require XSLoader;
XSLoader::load('Nix::Store', $VERSION);
} else {
# Provide slow fallbacks of some functions on platforms that don't
# support the Perl bindings.
use File::Temp;
use Fcntl qw/F_SETFD/;
*hashFile = sub {
my ($algo, $base32, $path) = @_;
my $res = backtick("$Nix::Config::binDir/nix-hash", "--flat", $path, "--type", $algo, $base32 ? "--base32" : ());
chomp $res;
return $res;
};
*hashPath = sub {
my ($algo, $base32, $path) = @_;
my $res = backtick("$Nix::Config::binDir/nix-hash", $path, "--type", $algo, $base32 ? "--base32" : ());
chomp $res;
return $res;
};
*hashString = sub {
my ($algo, $base32, $s) = @_;
my $fh = File::Temp->new();
print $fh $s;
my $res = backtick("$Nix::Config::binDir/nix-hash", $fh->filename, "--type", $algo, $base32 ? "--base32" : ());
chomp $res;
return $res;
};
*addToStore = sub {
my ($srcPath, $recursive, $algo) = @_;
die "not implemented" if $recursive || $algo ne "sha256";
my $res = backtick("$Nix::Config::binDir/nix-store", "--add", $srcPath);
chomp $res;
return $res;
};
*isValidPath = sub {
my ($path) = @_;
my $res = backtick("$Nix::Config::binDir/nix-store", "--check-validity", "--print-invalid", $path);
chomp $res;
return $res ne $path;
};
*queryPathHash = sub {
my ($path) = @_;
my $res = backtick("$Nix::Config::binDir/nix-store", "--query", "--hash", $path);
chomp $res;
return $res;
};
}
1;
__END__

10
perl/lib/Nix/Store.xs
View file

@ -351,3 +351,13 @@ void addTempRoot(char * storePath)
} catch (Error & e) {
croak("%s", e.what());
}
SV * getBinDir()
PPCODE:
XPUSHs(sv_2mortal(newSVpv(settings.nixBinDir.c_str(), 0)));
SV * getStoreDir()
PPCODE:
XPUSHs(sv_2mortal(newSVpv(settings.nixStore.c_str(), 0)));

6
tests/recursive.sh
View file

@ -9,9 +9,8 @@ rm -f $TEST_ROOT/result
export unreachable=$(nix add-to-store ./recursive.sh)
nix --experimental-features 'nix-command recursive-nix' build -o $TEST_ROOT/result -L --impure --expr '
NIX_BIN_DIR=$(dirname $(type -p nix)) nix --experimental-features 'nix-command recursive-nix' build -o $TEST_ROOT/result -L --impure --expr '
with import ./config.nix;
with import <nix/config.nix>;
mkDerivation {
name = "recursive";
dummy = builtins.toFile "dummy" "bla bla";
@ -24,9 +23,10 @@ nix --experimental-features 'nix-command recursive-nix' build -o $TEST_ROOT/resu
buildCommand = '\'\''
mkdir $out
PATH=${nixBinDir}:$PATH
opts="--experimental-features nix-command"
PATH=${builtins.getEnv "NIX_BIN_DIR"}:$PATH
# Check that we can query/build paths in our input closure.
nix $opts path-info $dummy
nix $opts build $dummy