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2010-08-12 * Make --cores work when building through the Nix daemon.Eelco Dolstra2-1/+4
2010-06-24 Include <cstring> to ensure that strcpy(), strlen(), and memset() are declared.Peter Simons2-0/+4
An "using namespace std" was added locally in those functions that refer to names from <cstring>. That is not pretty, but it's a very portable solution, because strcpy() and friends will be found in both the 'std' and in the global namespace.
2010-06-23 Added support for passing an (impure) NIX_BUILD_CORES variable to build ↵Peter Simons3-0/+9
expressions. This patch adds the configuration file variable "build-cores" and the command line argument "--cores". These settings specify the number of CPU cores to utilize for parallel building within a job, i.e. by passing an appropriate "-j" flag to GNU Make. The default value is 1, which means that parallel building is *disabled*. If the number of build cores is specified as 0 (synonymously: "guess" or "auto"), then the actual value is supposed to be auto-detected by builders at run-time, i.e by calling the nproc(1) utility from coreutils. The environment variable $NIX_BUILD_CORES is available to builders, but the contents of that variable does *not* influence the hash that goes into the $out store path, i.e. the number of build cores to be utilized can be changed at will without requiring any re-builds.
2010-06-14 * In importPath() and exportPath(), lock the temporary directory toEelco Dolstra1-0/+4
prevent it from being deleted by the garbage collector.
2010-06-04 * Applied a patch from David Brown to prevent `nix-store --optimise'Eelco Dolstra1-1/+15
from failing on rename() on BtrFS.
2010-06-01 * Turn build errors during evaluation into EvalErrors.Eelco Dolstra2-3/+1
2010-04-21 * Don't use an ostringstream in unparseDerivation(), because it'sEelco Dolstra1-38/+39
slow. A `nix-env -qa --drv-path \*' on Nixpkgs was spending 40% of its time in unparseDerivation() because of this (now 11%).
2010-04-19 * Drop the dependency on the ATerm library.Eelco Dolstra1-1/+1
2010-04-19 * Don't use the ATerm library for parsing/printing .drv files.Eelco Dolstra6-142/+117
2010-03-11 Show the build user's group in /etc/group in chroots.Ludovic Courtès1-0/+6
* src/libstore/build.cc (nix::DerivationGoal::startBuilder): Create /etc/group showing the build user's group.
2010-03-11 Fix thinko in r20547.Ludovic Courtès1-4/+4
* src/libstore/build.cc (nix::DerivationGoal::startBuilder): Fix the GID of the build user in /etc/passwd.
2010-03-11 Clear supplementary groups of `nixbld' in /etc/passwd in chroots.Ludovic Courtès1-4/+5
* src/libstore/build.cc (nix::DerivationGoal::startBuilder): Don't display any supplementary groups for `nixbld' in /etc/passwd.
2010-02-24 * Don't use fdatasync since it doesn't work on Snow Leopard.Eelco Dolstra1-2/+2
* Don't refer to config.h in util.hh, because config.h is not installed (http://hydra.nixos.org/build/303053).
2010-02-03 * Revert r19797, and use a simpler solution: just don't monitor buildEelco Dolstra3-24/+21
hooks for silence. It's unnecessary because the remote nix-store command is already monitoring the real build.
2010-02-03 * While waiting for a lock, print a sign of life every 5 minutes.Eelco Dolstra2-3/+14
This prevents remote builders from being killed by the `max-silent-time' inactivity monitor while they are waiting for a long garbage collection to finish. This happens fairly often in the Hydra build farm.
2010-02-02 * Remove most Cygwin-specific code. Cygwin 1.7 implements advisoryEelco Dolstra3-100/+5
POSIX locks, and simulates Unix-style file deletion semantics sufficiently. Note that this means that Nix won't work on Cygwin 1.5 anymore.
2010-01-29 * Added an option "fsync-metadata" to fsync() changes toEelco Dolstra3-11/+22
/nix/var/nix/db. * Removed the function writeStringToFile since it does (almost) the same thing as writeFile.
2010-01-29 * Don't consider a store path valid if its info file exists but isEelco Dolstra1-4/+36
zero bytes long. That makes Nix more robust in case of crashes (especially on ext4).
2010-01-25 * Made `nix-store -qR --include-outputs' much faster if there areEelco Dolstra2-3/+11
multiple paths specified on the command line (from O(n * m) to O(n + m), where n is the number of arguments and m is the size of the closure).
2010-01-25 * Make the garbage collector do the right thing when `gc-keep-outputs'Eelco Dolstra4-18/+90
is enabled by not depending on the deriver.
2009-12-17 * Include config.h before the C library headers, because it definesEelco Dolstra1-2/+2
_FILE_OFFSET_BITS=64. Without it, functions like stat() fail on large file sizes. This happened with a Nix store on squashfs: $ nix-store --dump /tmp/mnt/46wzqnk4cbdwh1dclhrpqnnz1icak6n7-local-net-cmds > /dev/null error: getting attributes of path `/tmp/mnt/46wzqnk4cbdwh1dclhrpqnnz1icak6n7-local-net-cmds': Value too large for defined data type $ stat /tmp/mnt/46wzqnk4cbdwh1dclhrpqnnz1icak6n7-local-net-cmds File: `/tmp/mnt/46wzqnk4cbdwh1dclhrpqnnz1icak6n7-local-net-cmds' Size: 0 Blocks: 36028797018963968 IO Block: 1024 regular empty file (This is a bug in squashfs or mksquashfs, but it shouldn't cause Nix to fail.)
2009-12-16 * Build correctly against newer ATerm releases. Fixes "error: 'union'Eelco Dolstra1-1/+1
tag used in naming 'struct _ATerm'".
2009-12-09 * Give a better error message when trying to build something andEelco Dolstra1-0/+6
readOnlyMode is set.
2009-11-24 * Randomise the order in which we delete entries to make the collectorEelco Dolstra1-2/+10
less biased towards deleting paths that come alphabetically first (e.g. /nix/store/000...). This matters when using --max-freed etc.
2009-11-23 (no commit message)Eelco Dolstra1-0/+5
2009-11-23 * `nix-store --gc --print-roots': also print the path of the actualEelco Dolstra2-10/+0
root symlink, not just its target. E.g.: /nix/var/nix/profiles/system-99-link -> /nix/store/76kwf88657nq7wgk1hx3l1z5q91zb9wd-system
2009-11-23 * Made the garbage collector a lot faster. It no longer computes theEelco Dolstra2-166/+168
complete set of live and dead paths before starting the actual deletion, but determines liveness on demand. I.e. for any path in the store, it first tries to delete all the referrers, and then the path itself. This means that the collector can start deleting paths almost immediately.
2009-11-20 * Remove the --use-atime / --max-atime garbage collector flags. ManyEelco Dolstra4-151/+8
(Linux) machines no longer maintain the atime because it's too expensive, and on the machines where --use-atime is useful (like the buildfarm), reading the atimes on the entire Nix store takes way too much time to make it practical.
2009-11-06 * Remove support for old (before Nix 0.12pre12020) databases.Eelco Dolstra5-692/+15
2009-10-22 * When building in a chroot, make a copy of a file if hard-linkingEelco Dolstra1-2/+13
fails. This is likely to happen after a `nix-store --optimise', because some files may have 32000 links (NIX-111).
2009-10-22 * Remove a prototype for a function that no longer exists.Eelco Dolstra1-3/+0
2009-10-08 Added optional parameter which adds -lnsl -lsocket to make the Nix package ↵Sander van der Burg1-1/+1
manager work on OpenSolaris
2009-09-24 * And some more.Eelco Dolstra2-0/+2
2009-09-24 * Fix a build failure on Fedora 11. rename() needs <stdio.h>.Eelco Dolstra1-0/+1
2009-09-23 * Darwin hack.Eelco Dolstra1-0/+7
2009-09-23 * Create some state directories automatically as a convenience.Eelco Dolstra2-6/+17
2009-09-23  * include wait.h for WEXITSTATUSRob Vermaas1-0/+1
2009-06-13 * Canonicalise timestamps in the Nix store to 1 (1970-01-01 00:00:01Eelco Dolstra2-3/+3
UTC) rather than 0 (00:00:00). 1 is a better choice because some programs use 0 as a special value. For instance, the Template Toolkit uses a timestamp of 0 to denote the non-existence of a file, so it barfs on files in the Nix store (see template-toolkit-nix-store.patch in Nixpkgs). Similarly, Maya 2008 fails to load script directories with a timestamp of 0 and can't be patched because it's closed source. This will also shut up those "implausibly old time stamp" GNU tar warnings.
2009-04-21 * Use foreach in a lot of places.Eelco Dolstra10-96/+59
2009-04-21 * nix-store --verify: don't bail out if a referenced path is missing.Eelco Dolstra1-14/+13
(It can't fix it though.)
2009-04-16 * Fix a few "comparison is always false/true due to limited range ofEelco Dolstra1-1/+1
data type" warnings on 64-bit platforms. The one in parser.y is likely to be a real bug.
2009-04-15 * Don't cache transient build hook problems.Eelco Dolstra1-6/+11
2009-03-31 * Do a substitution even if --max-jobs == 0.Eelco Dolstra1-17/+22
2009-03-31 * Doh!Eelco Dolstra1-1/+1
2009-03-30 (no commit message)Eelco Dolstra1-0/+1
2009-03-30 * Make the poll interval configurable.Eelco Dolstra1-2/+2
2009-03-29 * With `--max-jobs 0', print a nicer error message than "AssertionEelco Dolstra1-1/+5
`!awake.empty()' failed."
2009-03-29 * Use polling to wait for a remote build slot when using a build hookEelco Dolstra1-31/+1
(that is, call the build hook with a certain interval until it accepts the build). * build-remote.pl was totally broken: for all system types other than the local system type, it would send all builds to the *first* machine of the appropriate type.
2009-03-28 * Scan for references and compute the SHA-256 hash of the output inEelco Dolstra3-89/+50
one pass. This halves the amount of I/O.
2009-03-28 * Don't use the non-standard __gnu_cxx::stdio_filebuf class.Eelco Dolstra2-33/+17