Merge all nix-* binaries into nix

These are all symlinks to 'nix' now, reducing the installed size by
about ~1.7 MiB.
This commit is contained in:
Eelco Dolstra 2018-10-26 11:35:46 +02:00
parent c47e14ee45
commit f6a3dfe4e0
No known key found for this signature in database
GPG key ID: 8170B4726D7198DE
24 changed files with 105 additions and 165 deletions

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@ -5,17 +5,7 @@ makefiles = \
src/libmain/local.mk \
src/libexpr/local.mk \
src/nix/local.mk \
src/nix-store/local.mk \
src/nix-instantiate/local.mk \
src/nix-env/local.mk \
src/nix-daemon/local.mk \
src/nix-collect-garbage/local.mk \
src/nix-copy-closure/local.mk \
src/nix-prefetch-url/local.mk \
src/resolve-system-dependencies/local.mk \
src/nix-channel/local.mk \
src/nix-build/local.mk \
src/build-remote/local.mk \
scripts/local.mk \
corepkgs/local.mk \
misc/systemd/local.mk \

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@ -6,7 +6,7 @@ dist-files += configure config.h.in nix.spec perl/configure
clean-files += Makefile.config
GLOBAL_CXXFLAGS += -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr
GLOBAL_CXXFLAGS += -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix
$(foreach i, config.h $(call rwildcard, src/lib*, *.hh), \
$(eval $(call install-file-in, $(i), $(includedir)/nix, 0644)))

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@ -17,6 +17,7 @@
#include "store-api.hh"
#include "derivations.hh"
#include "local-store.hh"
#include "legacy.hh"
using namespace nix;
using std::cin;
@ -37,11 +38,9 @@ static AutoCloseFD openSlotLock(const Machine & m, unsigned long long slot)
return openLockFile(fmt("%s/%s-%d", currentLoad, escapeUri(m.storeUri), slot), true);
}
int main (int argc, char * * argv)
static int _main(int argc, char * * argv)
{
return handleExceptions(argv[0], [&]() {
initNix();
{
logger = makeJSONLogger(*logger);
/* Ensure we don't get any SSH passphrase or host key popups. */
@ -80,7 +79,7 @@ int main (int argc, char * * argv)
if (machines.empty()) {
std::cerr << "# decline-permanently\n";
return;
return 0;
}
string drvPath;
@ -90,8 +89,8 @@ int main (int argc, char * * argv)
try {
auto s = readString(source);
if (s != "try") return;
} catch (EndOfFile &) { return; }
if (s != "try") return 0;
} catch (EndOfFile &) { return 0; }
auto amWilling = readInt(source);
auto neededSystem = readString(source);
@ -253,6 +252,8 @@ connected:
copyPaths(ref<Store>(sshStore), store, missing, NoRepair, NoCheckSigs, NoSubstitute);
}
return;
});
return 0;
}
}
static RegisterLegacyCommand s1("build-remote", _main);

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@ -1,9 +0,0 @@
programs += build-remote
build-remote_DIR := $(d)
build-remote_INSTALL_DIR := $(libexecdir)/nix
build-remote_LIBS = libmain libformat libstore libutil
build-remote_SOURCES := $(d)/build-remote.cc

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@ -1,9 +0,0 @@
programs += nix-build
nix-build_DIR := $(d)
nix-build_SOURCES := $(d)/nix-build.cc
nix-build_LIBS = libmain libexpr libstore libutil libformat
$(eval $(call install-symlink, nix-build, $(bindir)/nix-shell))

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@ -16,6 +16,7 @@
#include "get-drvs.hh"
#include "common-eval-args.hh"
#include "attr-path.hh"
#include "legacy.hh"
using namespace nix;
using namespace std::string_literals;
@ -66,11 +67,8 @@ std::vector<string> shellwords(const string & s)
return res;
}
void mainWrapped(int argc, char * * argv)
static void _main(int argc, char * * argv)
{
initNix();
initGC();
auto dryRun = false;
auto runEnv = std::regex_search(argv[0], std::regex("nix-shell$"));
auto pure = false;
@ -504,9 +502,5 @@ void mainWrapped(int argc, char * * argv)
}
}
int main(int argc, char * * argv)
{
return handleExceptions(argv[0], [&]() {
return mainWrapped(argc, argv);
});
}
static RegisterLegacyCommand s1("nix-build", _main);
static RegisterLegacyCommand s2("nix-shell", _main);

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@ -1,7 +0,0 @@
programs += nix-channel
nix-channel_DIR := $(d)
nix-channel_LIBS = libmain libformat libstore libutil
nix-channel_SOURCES := $(d)/nix-channel.cc

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@ -1,9 +1,11 @@
#include "shared.hh"
#include "globals.hh"
#include "download.hh"
#include "store-api.hh"
#include "legacy.hh"
#include <fcntl.h>
#include <regex>
#include "store-api.hh"
#include <pwd.h>
using namespace nix;
@ -157,11 +159,9 @@ static void update(const StringSet & channelNames)
replaceSymlink(profile, channelLink);
}
int main(int argc, char ** argv)
static int _main(int argc, char ** argv)
{
return handleExceptions(argv[0], [&]() {
initNix();
{
// Figure out the name of the `.nix-channels' file to use
auto home = getHome();
channelsList = home + "/.nix-channels";
@ -255,5 +255,9 @@ int main(int argc, char ** argv)
runProgram(settings.nixBinDir + "/nix-env", false, envArgs);
break;
}
});
return 0;
}
}
static RegisterLegacyCommand s1("nix-channel", _main);

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@ -1,7 +0,0 @@
programs += nix-collect-garbage
nix-collect-garbage_DIR := $(d)
nix-collect-garbage_SOURCES := $(d)/nix-collect-garbage.cc
nix-collect-garbage_LIBS = libmain libstore libutil libformat

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@ -2,6 +2,7 @@
#include "profiles.hh"
#include "shared.hh"
#include "globals.hh"
#include "legacy.hh"
#include <iostream>
#include <cerrno>
@ -48,12 +49,10 @@ void removeOldGenerations(std::string dir)
}
}
int main(int argc, char * * argv)
static int _main(int argc, char * * argv)
{
bool removeOld = false;
return handleExceptions(argv[0], [&]() {
initNix();
{
bool removeOld = false;
GCOptions options;
@ -90,5 +89,9 @@ int main(int argc, char * * argv)
PrintFreed freed(true, results);
store->collectGarbage(options, results);
}
});
return 0;
}
}
static RegisterLegacyCommand s1("nix-collect-garbage", _main);

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@ -1,7 +0,0 @@
programs += nix-copy-closure
nix-copy-closure_DIR := $(d)
nix-copy-closure_LIBS = libmain libformat libstore libutil
nix-copy-closure_SOURCES := $(d)/nix-copy-closure.cc

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@ -1,13 +1,12 @@
#include "shared.hh"
#include "store-api.hh"
#include "legacy.hh"
using namespace nix;
int main(int argc, char ** argv)
static int _main(int argc, char ** argv)
{
return handleExceptions(argv[0], [&]() {
initNix();
{
auto gzip = false;
auto toMode = true;
auto includeOutputs = false;
@ -61,5 +60,9 @@ int main(int argc, char ** argv)
from->computeFSClosure(storePaths2, closure, false, includeOutputs);
copyPaths(from, to, closure, NoRepair, NoCheckSigs, useSubstitutes);
});
return 0;
}
}
static RegisterLegacyCommand s1("nix-copy-closure", _main);

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@ -1,13 +0,0 @@
programs += nix-daemon
nix-daemon_DIR := $(d)
nix-daemon_SOURCES := $(d)/nix-daemon.cc
nix-daemon_LIBS = libmain libstore libutil libformat
nix-daemon_LDFLAGS = -pthread
ifeq ($(OS), SunOS)
nix-daemon_LDFLAGS += -lsocket
endif

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@ -9,6 +9,7 @@
#include "monitor-fd.hh"
#include "derivations.hh"
#include "finally.hh"
#include "legacy.hh"
#include <algorithm>
@ -1058,11 +1059,9 @@ static void daemonLoop(char * * argv)
}
int main(int argc, char * * argv)
static int _main(int argc, char * * argv)
{
return handleExceptions(argv[0], [&]() {
initNix();
{
auto stdio = false;
parseCmdLine(argc, argv, [&](Strings::iterator & arg, const Strings::iterator & end) {
@ -1122,7 +1121,7 @@ int main(int argc, char * * argv)
if (res == -1)
throw SysError("splicing data from stdin to daemon socket");
else if (res == 0)
return;
return 0;
}
}
} else {
@ -1131,5 +1130,9 @@ int main(int argc, char * * argv)
} else {
daemonLoop(argv);
}
});
return 0;
}
}
static RegisterLegacyCommand s1("nix-daemon", _main);

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@ -1,7 +0,0 @@
programs += nix-env
nix-env_DIR := $(d)
nix-env_SOURCES := $(wildcard $(d)/*.cc)
nix-env_LIBS = libexpr libmain libstore libutil libformat

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@ -13,6 +13,7 @@
#include "json.hh"
#include "value-to-json.hh"
#include "xml-writer.hh"
#include "legacy.hh"
#include <cerrno>
#include <ctime>
@ -1311,12 +1312,9 @@ static void opVersion(Globals & globals, Strings opFlags, Strings opArgs)
}
int main(int argc, char * * argv)
static int _main(int argc, char * * argv)
{
return handleExceptions(argv[0], [&]() {
initNix();
initGC();
{
Strings opFlags, opArgs;
Operation op = 0;
RepairFlag repair = NoRepair;
@ -1428,5 +1426,9 @@ int main(int argc, char * * argv)
op(globals, opFlags, opArgs);
globals.state->printStats();
});
return 0;
}
}
static RegisterLegacyCommand s1("nix-env", _main);

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@ -1,7 +0,0 @@
programs += nix-instantiate
nix-instantiate_DIR := $(d)
nix-instantiate_SOURCES := $(d)/nix-instantiate.cc
nix-instantiate_LIBS = libexpr libmain libstore libutil libformat

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@ -9,6 +9,7 @@
#include "util.hh"
#include "store-api.hh"
#include "common-eval-args.hh"
#include "legacy.hh"
#include <map>
#include <iostream>
@ -83,12 +84,9 @@ void processExpr(EvalState & state, const Strings & attrPaths,
}
int main(int argc, char * * argv)
static int _main(int argc, char * * argv)
{
return handleExceptions(argv[0], [&]() {
initNix();
initGC();
{
Strings files;
bool readStdin = false;
bool fromArgs = false;
@ -171,7 +169,7 @@ int main(int argc, char * * argv)
if (p == "") throw Error(format("unable to find '%1%'") % i);
std::cout << p << std::endl;
}
return;
return 0;
}
if (readStdin) {
@ -190,5 +188,9 @@ int main(int argc, char * * argv)
}
state->printStats();
});
return 0;
}
}
static RegisterLegacyCommand s1("nix-instantiate", _main);

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@ -1,7 +0,0 @@
programs += nix-prefetch-url
nix-prefetch-url_DIR := $(d)
nix-prefetch-url_SOURCES := $(d)/nix-prefetch-url.cc
nix-prefetch-url_LIBS = libmain libexpr libstore libutil libformat

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@ -6,6 +6,7 @@
#include "eval-inline.hh"
#include "common-eval-args.hh"
#include "attr-path.hh"
#include "legacy.hh"
#include <iostream>
@ -44,12 +45,9 @@ string resolveMirrorUri(EvalState & state, string uri)
}
int main(int argc, char * * argv)
static int _main(int argc, char * * argv)
{
return handleExceptions(argv[0], [&]() {
initNix();
initGC();
{
HashType ht = htSHA256;
std::vector<string> args;
bool printPath = getEnv("PRINT_PATH") != "";
@ -221,5 +219,9 @@ int main(int argc, char * * argv)
std::cout << printHash16or32(hash) << std::endl;
if (printPath)
std::cout << storePath << std::endl;
});
return 0;
}
}
static RegisterLegacyCommand s1("nix-prefetch-url", _main);

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@ -1,9 +0,0 @@
programs += nix-store
nix-store_DIR := $(d)
nix-store_SOURCES := $(wildcard $(d)/*.cc)
nix-store_LIBS = libmain libstore libutil libformat
nix-store_LDFLAGS = -lbz2 -pthread $(SODIUM_LIBS)

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@ -9,6 +9,7 @@
#include "util.hh"
#include "worker-protocol.hh"
#include "graphml.hh"
#include "legacy.hh"
#include <iostream>
#include <algorithm>
@ -993,11 +994,9 @@ static void opVersion(Strings opFlags, Strings opArgs)
/* Scan the arguments; find the operation, set global flags, put all
other flags in a list, and put all other arguments in another
list. */
int main(int argc, char * * argv)
static int _main(int argc, char * * argv)
{
return handleExceptions(argv[0], [&]() {
initNix();
{
Strings opFlags, opArgs;
Operation op = 0;
@ -1084,5 +1083,9 @@ int main(int argc, char * * argv)
store = openStore();
op(opFlags, opArgs);
});
return 0;
}
}
static RegisterLegacyCommand s1("nix-store", _main);

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@ -2,10 +2,25 @@ programs += nix
nix_DIR := $(d)
nix_SOURCES := $(wildcard $(d)/*.cc) $(wildcard src/linenoise/*.cpp)
nix_SOURCES := \
$(wildcard $(d)/*.cc) \
$(wildcard src/linenoise/*.cpp) \
$(wildcard src/build-remote/*.cc) \
$(wildcard src/nix-build/*.cc) \
$(wildcard src/nix-channel/*.cc) \
$(wildcard src/nix-collect-garbage/*.cc) \
$(wildcard src/nix-copy-closure/*.cc) \
$(wildcard src/nix-daemon/*.cc) \
$(wildcard src/nix-env/*.cc) \
$(wildcard src/nix-instantiate/*.cc) \
$(wildcard src/nix-prefetch-url/*.cc) \
$(wildcard src/nix-store/*.cc) \
nix_LIBS = libexpr libmain libstore libutil libformat
nix_LDFLAGS = -pthread
nix_LDFLAGS = -pthread $(SODIUM_LIBS)
$(eval $(call install-symlink, nix, $(bindir)/nix-hash))
$(foreach name, \
nix-build nix-channel nix-collect-garbage nix-copy-closure nix-daemon nix-env nix-hash nix-instantiate nix-prefetch-rul nix-shell nix-shore, \
$(eval $(call install-symlink, nix, $(bindir)/$(name))))
$(eval $(call install-symlink, $(bindir)/nix, $(libexecdir)/nix/build-remote))

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@ -67,9 +67,6 @@ struct NixArgs : virtual MultiCommand, virtual MixCommonArgs
void mainWrapped(int argc, char * * argv)
{
verbosity = lvlError;
settings.verboseBuild = false;
/* The chroot helper needs to be run before any threads have been
started. */
if (argc > 0 && argv[0] == chrootHelperName) {
@ -88,6 +85,9 @@ void mainWrapped(int argc, char * * argv)
if (legacy) return legacy(argc, argv);
}
verbosity = lvlError;
settings.verboseBuild = false;
NixArgs args;
args.parseCmdline(argvToStrings(argc, argv));