mirror of
https://github.com/privatevoid-net/nix-super.git
synced 2024-11-10 00:08:07 +02:00
* Refactoring: Get rid of a few subdirectories in corepkgs/, and some
other simplifications. * Use <nix/...> to locate the corepkgs. This allows them to be overriden through $NIX_PATH. * Use bash's pipefail option in the NAR builder so that we don't need to create a temporary file.
This commit is contained in:
parent
93e71e6ab6
commit
48cea0d01e
15 changed files with 52 additions and 84 deletions
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@ -1 +1,11 @@
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SUBDIRS = nar buildenv channels
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SUBDIRS = channels
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all-local: config.nix
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install-exec-local:
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$(INSTALL) -d $(DESTDIR)$(datadir)/nix/corepkgs
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$(INSTALL_DATA) config.nix $(srcdir)/nar.nix $(srcdir)/buildenv.nix $(srcdir)/buildenv.pl $(DESTDIR)$(datadir)/nix/corepkgs
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include ../substitute.mk
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EXTRA_DIST = config.nix.in nar.nix buildenv.nix buildenv.pl
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@ -1,9 +1,12 @@
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{system, derivations, manifest}:
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with import <nix/config.nix>;
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{ system, derivations, manifest }:
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derivation {
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name = "user-environment";
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system = system;
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builder = ./builder.pl;
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builder = perl;
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args = [ "-w" ./buildenv.pl ];
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manifest = manifest;
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2
corepkgs/buildenv/builder.pl.in → corepkgs/buildenv.pl
Executable file → Normal file
2
corepkgs/buildenv/builder.pl.in → corepkgs/buildenv.pl
Executable file → Normal file
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@ -1,5 +1,3 @@
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#! @perl@ -w
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use strict;
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use Cwd;
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use IO::Handle;
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@ -1,11 +0,0 @@
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all-local: builder.pl
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install-exec-local:
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$(INSTALL) -d $(DESTDIR)$(datadir)/nix/corepkgs
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$(INSTALL) -d $(DESTDIR)$(datadir)/nix/corepkgs/buildenv
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$(INSTALL_DATA) $(srcdir)/default.nix $(DESTDIR)$(datadir)/nix/corepkgs/buildenv
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$(INSTALL_PROGRAM) builder.pl $(DESTDIR)$(datadir)/nix/corepkgs/buildenv
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include ../../substitute.mk
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EXTRA_DIST = default.nix builder.pl.in
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30
corepkgs/nar.nix
Normal file
30
corepkgs/nar.nix
Normal file
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with import <nix/config.nix>;
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let
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builder = builtins.toFile "nar.sh"
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''
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export PATH=${nixBinDir}:${coreutils}
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echo "packing ‘$storePath’..."
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mkdir $out
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dst=$out/tmp.nar.bz2
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set -o pipefail
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nix-store --dump "$storePath" | ${bzip2} > $dst
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nix-hash --flat --type $hashAlgo --base32 $dst > $out/narbz2-hash
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mv $out/tmp.nar.bz2 $out/$(cat $out/narbz2-hash).nar.bz2
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'';
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in
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{ system, storePath, hashAlgo }:
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derivation {
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name = "nar";
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builder = shell;
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args = [ "-e" builder ];
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inherit system storePath hashAlgo;
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}
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@ -1,11 +0,0 @@
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all-local: nar.sh
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install-exec-local:
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$(INSTALL) -d $(DESTDIR)$(datadir)/nix/corepkgs
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$(INSTALL) -d $(DESTDIR)$(datadir)/nix/corepkgs/nar
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$(INSTALL_DATA) $(srcdir)/nar.nix $(DESTDIR)$(datadir)/nix/corepkgs/nar
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$(INSTALL_PROGRAM) nar.sh $(DESTDIR)$(datadir)/nix/corepkgs/nar
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include ../../substitute.mk
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EXTRA_DIST = nar.nix nar.sh.in
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@ -1,7 +0,0 @@
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{ system, storePath, hashAlgo }:
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derivation {
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name = "nar";
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builder = ./nar.sh;
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inherit system storePath hashAlgo;
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}
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@ -1,12 +0,0 @@
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#! @shell@ -e
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echo "packing $storePath into $out..."
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@coreutils@/mkdir $out
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dst=$out/tmp.nar.bz2
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@bindir@/nix-store --dump "$storePath" > tmp
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@bzip2@ < tmp > $dst
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@bindir@/nix-hash --flat --type $hashAlgo --base32 $dst > $out/narbz2-hash
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@coreutils@/mv $out/tmp.nar.bz2 $out/$(@coreutils@/cat $out/narbz2-hash).nar.bz2
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@ -20,9 +20,6 @@ $curl = "$curl $extraCurlFlags" if defined $extraCurlFlags;
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my $binDir = $ENV{"NIX_BIN_DIR"} || "@bindir@";
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my $dataDir = $ENV{"NIX_DATA_DIR"};
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$dataDir = "@datadir@" unless defined $dataDir;
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# Parse the command line.
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my $localCopy;
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@ -107,7 +104,7 @@ foreach my $storePath (@storePaths) {
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# Construct a Nix expression that creates a Nix archive.
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my $nixexpr =
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"((import $dataDir/nix/corepkgs/nar/nar.nix) " .
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"(import <nix/nar.nix> " .
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"{ storePath = builtins.storePath \"$storePath\"; system = \"@system@\"; hashAlgo = \"$hashAlgo\"; }) ";
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print NIX $nixexpr;
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@ -112,7 +112,7 @@ bool createUserEnv(EvalState & state, DrvInfos & elems,
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/* Get the environment builder expression. */
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Value envBuilder;
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state.evalFile(nixDataDir + "/nix/corepkgs/buildenv", envBuilder);
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state.evalFile(state.findFile("nix/buildenv.nix"), envBuilder);
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/* Construct a Nix expression that calls the user environment
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builder with the manifest as argument. */
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@ -9,7 +9,6 @@ if ! NIX_STORE_DIR=$(readlink -f $TEST_ROOT/store 2> /dev/null); then
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export NIX_IGNORE_SYMLINK_STORE=1
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NIX_STORE_DIR=$TEST_ROOT/store
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fi
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export NIX_DATA_DIR=$TEST_ROOT/data
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export NIX_LOCALSTATE_DIR=$TEST_ROOT/var
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export NIX_LOG_DIR=$TEST_ROOT/var/log/nix
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export NIX_STATE_DIR=$TEST_ROOT/var/nix
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export NIX_LIBEXEC_DIR=$TEST_ROOT/bin
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export NIX_MANIFESTS_DIR=$TEST_ROOT/var/nix/manifests
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export NIX_ROOT_FINDER=
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export NIX_PATH=nix=$TOP/corepkgs
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export SHARED=$TEST_ROOT/shared
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export PATH=$NIX_BIN_DIR:$TOP/scripts:$PATH
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export REAL_BIN_DIR=@bindir@
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export REAL_LIBEXEC_DIR=@libexecdir@
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export REAL_LOCALSTATE_DIR=@localstatedir@
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export REAL_DATA_DIR=@datadir@
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export REAL_STORE_DIR=@storedir@
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export NIX_BUILD_HOOK=
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export PERL=perl
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export PERL5LIB=$TOP/perl/lib:$PERL5LIB
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@ -10,7 +10,6 @@ fi
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mkdir "$TEST_ROOT"
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mkdir "$NIX_STORE_DIR"
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mkdir "$NIX_DATA_DIR"
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mkdir "$NIX_LOCALSTATE_DIR"
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mkdir -p "$NIX_LOG_DIR"/drvs
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mkdir "$NIX_STATE_DIR"
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fsync-metadata = false
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EOF
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mkdir $NIX_DATA_DIR/nix
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cp -pr $TOP/corepkgs $NIX_DATA_DIR/nix/
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# Bah, scripts have the prefix hard-coded. This is really messy stuff
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# (and likely to fail).
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for i in \
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$NIX_DATA_DIR/nix/corepkgs/nar/nar.sh \
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; do
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sed < $i > $i.tmp \
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-e "s^$REAL_BIN_DIR/nix-store^$NIX_BIN_DIR/nix-store^" \
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-e "s^$REAL_BIN_DIR/nix-hash^$NIX_BIN_DIR/nix-hash^" \
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-e "s^$REAL_LIBEXEC_DIR^$NIX_LIBEXEC_DIR^" \
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-e "s^$REAL_LOCALSTATE_DIR^$NIX_LOCALSTATE_DIR^" \
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-e "s^$REAL_DATA_DIR^$NIX_DATA_DIR^" \
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-e "s^$REAL_STORE_DIR\([^/]\)^$NIX_STORE_DIR\1^"
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mv $i.tmp $i
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chmod +x $i
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done
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# Another ugly hack.
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sed "s|^$|PATH='$PATH'|" < $NIX_DATA_DIR/nix/corepkgs/nar/nar.sh > tmp
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chmod +x tmp
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mv tmp $NIX_DATA_DIR/nix/corepkgs/nar/nar.sh
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# An uberhack for Mac OS X 10.5: download-using-manifests uses Perl,
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# and Perl links against Darwin's libutil.dylib (in /usr/lib), but
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# when running "make check", the libtool wrapper script around the Nix
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@ -40,7 +40,7 @@ for i in lang/eval-okay-*.nix; do
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if test -e lang/$i.flags; then
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flags=$(cat lang/$i.flags)
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fi
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if ! NIX_PATH=lang/dir3:lang/dir4 nix-instantiate $flags --eval-only --strict lang/$i.nix > lang/$i.out; then
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if ! NIX_PATH=lang/dir3:lang/dir4:$NIX_PATH nix-instantiate $flags --eval-only --strict lang/$i.nix > lang/$i.out; then
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echo "FAIL: $i should evaluate"
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fail=1
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elif ! diff lang/$i.out lang/$i.exp; then
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assert builtins.pathExists <nix/buildenv>;
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assert builtins.pathExists <nix/buildenv.nix>;
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import <a.nix> + import <b.nix> + import <c.nix> + import <dir5/c.nix>
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@ -36,7 +36,7 @@ nix-env -p $profiles/test -q '*' | grep -q foo-2.0pre1
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test "$($profiles/test/bin/foo)" = "foo-2.0pre1"
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# Upgrade "foo": should install foo-2.0.
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NIX_PATH=nixpkgs=./user-envs.nix nix-env -p $profiles/test -f '<nixpkgs>' -u foo
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NIX_PATH=nixpkgs=./user-envs.nix:$NIX_PATH nix-env -p $profiles/test -f '<nixpkgs>' -u foo
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# Query installed: should contain foo-2.0 now.
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test "$(nix-env -p $profiles/test -q '*' | wc -l)" -eq 1
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