-----BEGIN PGP PUBLIC KEY BLOCK-----
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=YZip
-----END PGP PUBLIC KEY BLOCK-----
2bcb1f23011fde8626559f83504177889'>commit</a><a href='/guix/diff/nix/libstore/globals.hh?id=3e3a37b2bcb1f23011fde8626559f83504177889'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/nix/libstore/globals.hh'>
<input type='hidden' name='id' value='3e3a37b2bcb1f23011fde8626559f83504177889'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=3e3a37b2bcb1f23011fde8626559f83504177889'>root</a>/<a href='/guix/log/nix?id=3e3a37b2bcb1f23011fde8626559f83504177889'>nix</a>/<a href='/guix/log/nix/libstore?id=3e3a37b2bcb1f23011fde8626559f83504177889'>libstore</a>/<a href='/guix/log/nix/libstore/globals.hh?id=3e3a37b2bcb1f23011fde8626559f83504177889'>globals.hh</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/nix/libstore/globals.hh?id=3e3a37b2bcb1f23011fde8626559f83504177889&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2019-09-08 11:49:24 +0200'>2019-09-08</span></td><td><a href='/guix/commit/nix/libstore/globals.hh?id=82f903e70f580c34503052245625354d2f097d7e'>daemon: Remove 'NIX_LIBEXEC_DIR'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* nix/libstore/globals.hh (Settings)[nixLibexecDir]: Remove.
* nix/libstore/globals.cc (Settings::processEnvironment): Remove
reference to 'nixLibexecDir'.
* nix/local.mk (libstore_a_CPPFLAGS): Remove -DNIX_LIBEXEC_DIR flag.
* build-aux/pre-inst-env.in: Remove references to 'NIX_LIBEXEC_DIR'.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-09-08 11:49:24 +0200'>2019-09-08</span></td><td><a href='/guix/commit/nix/libstore/globals.hh?id=f6919ebdc6b0ce0286814cc6ab0564b1a4c67f5f'>daemon: Run 'guix substitute' directly and assume a single substituter.</a><span class='msg-avail'>...<span class='msg-tooltip'>The daemon had a mechanism that allows it to handle a list of
substituters and try them sequentially; this removes it.

* nix/scripts/substitute.in: Remove.
* nix/local.mk (nodist_pkglibexec_SCRIPTS): Remove.
* config-daemon.ac: Don't output 'nix/scripts/substitute'.
* nix/libstore/build.cc (SubstitutionGoal)[subs, sub, hasSubstitute]:
Remove.
[tryNext]: Make private.
(SubstitutionGoal::SubstitutionGoal, SubstitutionGoal::init): Remove now
unneeded initializers.
(SubstitutionGoal::tryNext): Adjust to assume a single substituter: call
'amDone' upfront when we couldn't find substitutes.
(SubstitutionGoal::tryToRun): Adjust to run 'guix substitute' via
'settings.guixProgram'.
(SubstitutionGoal::finished): Call 'amDone(ecFailed)' upon failure
instead of setting 'state' to 'tryNext'.
* nix/libstore/globals.hh (Settings)[substituters]: Remove.
* nix/libstore/local-store.cc (LocalStore::~LocalStore): Adjust to
handle a single substituter.
(LocalStore::startSubstituter): Remove 'path' parameter.  Adjust to
invoke 'settings.guixProgram'.  Don't refer to 'run.program', which no
longer exists.
(LocalStore::querySubstitutablePaths): Adjust for 'runningSubstituters'
being a singleton instead of a list.
(LocalStore::querySubstitutablePathInfos): Likewise, and remove
'substituter' parameter.
* nix/libstore/local-store.hh (RunningSubstituter)[program]: Remove.
(LocalStore)[runningSubstituters]: Remove.
[runningSubstituter]: New field.
[querySubstitutablePathInfos]: Remove 'substituter' parameter.
[startSubstituter]: Remove 'substituter' parameter.
* nix/nix-daemon/guix-daemon.cc (main): Remove references to
'settings.substituters'.
* nix/nix-daemon/nix-daemon.cc (performOp): Ignore the user's
"build-use-substitutes" value when 'settings.useSubstitutes' is false.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-09-08 11:49:24 +0200'>2019-09-08</span></td><td><a href='/guix/commit/nix/libstore/globals.hh?id=2e3e5d21988fc2cafb2a9eaf4b00976ea425629d'>daemon: Invoke 'guix gc --list-busy' instead of 'list-runtime-roots'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* nix/scripts/list-runtime-roots.in: Remove.
* guix/store/roots.scm (%proc-directory): New variable.
(proc-file-roots, proc-exe-roots, proc-cwd-roots)
(proc-fd-roots, proc-maps-roots, proc-environ-roots)
(referenced-files, canonicalize-store-item, busy-store-items): New
procedures, taken from 'list-runtime-roots.in'.
* nix/libstore/globals.hh (Settings)[guixProgram]: New field.
* nix/libstore/globals.cc (Settings::processEnvironment): Initialize
'guixProgram'.
* nix/libstore/gc.cc (addAdditionalRoots): Drop code related to
'NIX_ROOT_FINDER'.  Run "guix gc --list-busy".
* nix/local.mk (nodist_pkglibexec_SCRIPTS): Remove
'scripts/list-runtime-roots'.
* config-daemon.ac: Don't output nix/scripts/list-runtime-roots.
* build-aux/pre-inst-env.in: Don't set 'NIX_ROOT_FINDER'.
Set 'GUIX'.
* doc/guix.texi (Invoking guix gc): Document '--list-busy'.
* guix/scripts/gc.scm (show-help, %options): Add "--list-busy".
(guix-gc)[list-busy]: New procedure.
Handle the 'list-busy' action.
</span></span></td><td>Ludovic Courtès</td></tr>