Remove corepkgs/config.nix

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.

4 files changed, 15 insertions, 78 deletions

diff --git a/perl/configure.ac b/perl/configure.ac
index c3769e142..255744afd 100644
--- a/perl/configure.ac
+++ b/perl/configure.ac
@@ -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}'
diff --git a/perl/lib/Nix/Config.pm.in b/perl/lib/Nix/Config.pm.in
index bc1749e60..f7c6f2484 100644
--- a/perl/lib/Nix/Config.pm.in
+++ b/perl/lib/Nix/Config.pm.in
@@ -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 = ();
 
diff --git a/perl/lib/Nix/Store.pm b/perl/lib/Nix/Store.pm
index d226264d4..179f1dc90 100644
--- a/perl/lib/Nix/Store.pm
+++ b/perl/lib/Nix/Store.pm
@@ -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;
-    };
-}
+require XSLoader;
+XSLoader::load('Nix::Store', $VERSION);
 
 1;
 __END__
diff --git a/perl/lib/Nix/Store.xs b/perl/lib/Nix/Store.xs
index 8546f6307..599921151 100644
--- a/perl/lib/Nix/Store.xs
+++ b/perl/lib/Nix/Store.xs
@@ -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)));