* guix/profiles.scm (manifest-lookup): New procedure.
(manifest-installed?): Use it.
(manifest-transaction-effects): Return a pair of entries for upgrades.
(right-arrow): New procedure.
(manifest-show-transaction)[upgrade-string, →]: New variables.
Report upgrades using 'upgrade-string'.
* tests/profiles.scm ("manifest-show-transaction"): New test.
("manifest-transaction-effects"): Match UPGRADE against a pair.
Before that, 'guix package --search-paths' would not work if, say,
'foo-0.2' is installed but the distro provides 'foo-0.3'.
* guix/scripts/package.scm (search-path-environment-variables)[manifest-entry->package]:
Handle the case where 'find-best-packages-by-name' returns '().
* nix/nix-daemon/guix-daemon.cc (main): Set 'autoStoreOptimise' to
true. Add 'printMsg' call.
* tests/derivations.scm ("identical files are deduplicated"): New test.
* guix/profiles.scm (manifest-transaction-effects): New procedure.
(manifest-show-transaction): Use it instead of locally computing it.
* tests/profiles.scm (glibc): New variable.
("manifest-transaction-effects"): New test.
Fixes <http://bugs.gnu.org/18115>.
Reported by Mark H Weaver <mhw@netris.org>.
* guix/scripts/offload.scm (register-gc-root)[script]: Wrap 'symlink'
call in "catch 'system-error", and ignore EEXIST errors.
Fixes <http://bugs.gnu.org/18070>.
Reported by Andreas Enge <andreas@enge.fr>.
* guix/scripts/offload.scm (remote-pipe): Augment docstring.
(machine-load): Return +inf.0 instead of 1 if MACHINE does not respond
or responds badly.
* gnu/packages/web.scm (libwebsockets): Update to 1.3. Switch to
CMAKE-BUILD-SYSTEM. Remove #:phases parameter and add #:tests?.
Remove AUTOCONF, AUTOMAKE, and LIBTOOL from 'native-inputs'.
* guix/build-system/perl.scm (perl-build): Add support for variables
parallel-build? and parallel-tests?.
* guix/build-system/gnu.scm (gnu-build): Add a line break for clarity.
* guix/git-download.scm (git-package): New procedure.
(git-fetch): Use it. Remove 'git-for-build'.
Use a gexp and 'gexp->derivation'.
* guix/download.scm (gnutls-package): Fix docstring.
Fixes <http://bugs.gnu.org/18305>.
Reported by Brandon Invergo <brandon@gnu.org>.
* guix/profiles.scm (manifest-inputs, info-dir-file): New procedures.
(profile-derivation): Use them. Add #:info-dir? parameter and honor
it.
* guix/scripts/package.scm (guix-package): Call 'profile-derivation'
with #:info-dir? #f when the 'bootstrap? option is set.
* tests/profiles.scm ("profile-derivation"): Pass #:info-dir? #f.
* guix/profiles.scm (<manifest-transaction>): New record-type.
(manifest-perform-transaction): New procedure.
(manifest-show-transaction): New procedure.
* tests/profiles.scm ("manifest-perform-transaction"): New test.
Co-authored-by: Ludovic Courtès <ludo@gnu.org>
* guix/gexp.scm (<gexp>)[natives]: New field.
(write-gexp): Use both 'gexp-references' and
'gexp-native-references'.
(gexp->derivation): Use both 'gexp-inputs' and 'gexp-native-inputs',
and append them.
(gexp-inputs): Add 'references' parameter and honor it.
(gexp-native-inputs): New procedure.
(gexp->sexp)[reference->sexp]: Add 'native?' parameter and honor it.
Use it, and use 'gexp-native-references'.
(gexp)[collect-native-escapes]: New procedure.
[escape->ref]: Handle 'ungexp-native' and 'ungexp-native-splicing'.
[substitute-ungexp, substitute-ungexp-splicing]: New procedures.
[substitute-references]: Use them, and handle 'ungexp-native' and
'ungexp-native-splicing'.
Adjust generated 'make-gexp' call to provide both normal references
and native references.
[read-ungexp]: Support 'ungexp-native' and
'ungexp-native-splicing'.
Add reader extension for #+.
* tests/gexp.scm (gexp-native-inputs): New procedure.
(gexp->sexp*): Add 'target' parameter.
("ungexp + ungexp-native",
"input list + ungexp-native",
"input list splicing + ungexp-native-splicing",
"gexp->derivation, ungexp-native",
"gexp->derivation, ungexp + ungexp-native"): New tests.
("sugar"): Add tests for #+ and #+@.
* doc/guix.texi (G-Expressions): Document 'ungexp-native' et al.
Ludovic Courtès