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2016-11-16daemon: Add 'built-in-builders' RPC.Ludovic Courtès
* nix/libstore/builtins.cc (builtinBuilderNames): New function. * nix/libstore/builtins.hh (builtinBuilderNames): New declaration. * nix/libstore/worker-protocol.hh (PROTOCOL_VERSION): Bump to 0x160. (WorkerOp)[wopBuiltinBuilders]: New value. * nix/nix-daemon/nix-daemon.cc (performOp): Handle it. * guix/store.scm (operation-id)[built-in-builders]: New value. * guix/store.scm (read-arg): Add 'string-list'. (built-in-builders): New procedure. * tests/derivations.scm ("built-in-builders"): New test.
2016-11-16daemon: Add "builtin:download" derivation builder.Ludovic Courtès
This ensures that 1) the derivation doesn't change when Guix changes; 2) the derivation closure doesn't contain Guix and its dependencies; 3) we don't have to rely on ugly chroot hacks. Adapted from Nix commit 0a2bee307b20411f5b0dda0c662b1f9bb9e0e131. * nix/libstore/build.cc (DerivationGoal::runChild): Add special case for 'isBuiltin(drv)'. Disable chroot when 'isBuiltin(drv)'. * nix/libstore/builtins.cc, nix/libstore/builtins.hh, nix/scripts/download.in, guix/scripts/perform-download.scm: New files. * guix/ui.scm (show-guix-help)[internal?]: Add 'perform-download'. * nix/local.mk (libstore_a_SOURCES): Add builtins.cc. (libstore_headers): Add builtins.hh. (nodist_pkglibexec_SCRIPTS): Add 'scripts/download'. * config-daemon.ac: Emit 'scripts/download'. * Makefile.am (MODULES): Add 'guix/scripts/perform-download.scm'. * tests/derivations.scm ("unknown built-in builder") ("'download' built-in builder") ("'download' built-in builder, invalid hash") ("'download' built-in builder, not found") ("'download' built-in builder, not fixed-output"): New tests. Co-authored-by: Eelco Dolstra <eelco.dolstra@logicblox.com>
2016-05-21derivations: 'derivation' sorts items in the resulting object.Ludovic Courtès
* guix/derivations.scm (derivation-input<?): New procedure. (write-derivation)[coalesce-duplicate-inputs]: Remove. Remove calls to 'sort'. (coalesce-duplicate-inputs): New procedure. (derivation-hash): Sort INPUTS and use 'coalesce-duplicate-inputs'. (derivation)[input->derivation-input] [coalesce-duplicate-inputs]: New procedures. Sort OUTPUTS, INPUTS, and ENV-VARS. * tests/derivations.scm ("read-derivation vs. derivation"): New test.
2016-04-03build: Add a Guile custom test driver using SRFI-64.Mathieu Lirzin
Before that '.log' files for scheme tests were fragmented and not included in test-suite.log. This unifies the semantics of SRFI-64 API with Automake test suite. * build-aux/test-driver.scm: New file. * Makefile.am (SCM_LOG_DRIVER, AM_SCM_LOG_DRIVER_FLAGS): New variables. (SCM_LOG_COMPILER, AM_SCM_LOG_FLAGS): Delete variables. (AM_TESTS_ENVIRONMENT): Set GUILE_AUTO_COMPILE to 0. * test-env.in: Silence guix-daemon. * doc/guix.texi (Running the Test Suite): Describe how to display the detailed results. Bug reports require only 'test-suite.log' file. * tests/base32.scm, tests/build-utils.scm, tests/builders.scm, tests/challenge.scm, tests/cpan.scm, tests/cpio.scm, tests/cran.scm, tests/cve.scm, tests/derivations.scm, tests/elpa.scm, tests/file-systems.scm, tests/gem.scm, tests/gexp.scm, tests/gnu-maintenance.scm, tests/grafts.scm, tests/graph.scm, tests/gremlin.scm, tests/hackage.scm, tests/hash.scm, tests/import-utils.scm, tests/lint.scm, tests/monads.scm, tests/nar.scm, tests/packages.scm, tests/pk-crypto.scm, tests/pki.scm, tests/profiles.scm, tests/publish.scm, tests/pypi.scm, tests/records.scm, tests/scripts-build.scm, tests/scripts.scm, tests/services.scm, tests/sets.scm, tests/size.scm, tests/snix.scm, tests/store.scm, tests/substitute.scm, tests/syscalls.scm, tests/system.scm, tests/ui.scm, tests/union.scm, tests/upstream.scm, tests/utils.scm: Don't exit at the end of test groups. * tests/containers.scm: Likewise. Use 'test-skip' instead of exiting with error code 77.
2016-03-23derivations: Raise an error when a module file is not found.Ludovic Courtès
Suggested by Jookia. * guix/derivations.scm (&file-search-error): New error condition. (search-path*): Raise it when 'search-path' returns #f. * guix/gexp.scm (search-path*): Remove. * guix/ui.scm (call-with-error-handling): Add case for 'file-search-error?'. * tests/derivations.scm ("build-expression->derivation and invalid module name"): New test.
2016-03-20derivations: Add #:disallowed-references.Ludovic Courtès
* guix/derivations.scm (derivation): Add #:disallowed-references. [user+system-env-vars]: Honor it. (build-expression->derivation): Likewise. * tests/derivations.scm ("derivation #:disallowed-references, ok") ("derivation #:disallowed-references, not ok"): New tests. * doc/guix.texi (Derivations): Adjust accordingly.
2016-03-06tests: Disable grafting by default for most tests.Ludovic Courtès
This allows tests to run as expected even in the presence of replacements among the bootstrap packages, such as Perl (commit d8173f21f7b4e3cb83541b8fa70621d2b6d4ce1c). * tests/cpan.scm: Add (%graft? #f). * tests/derivations.scm: Likewise. * tests/graph.scm: Likewise. * tests/monads.scm: Likewise. * tests/profiles.scm: Likewise. * tests/gexp.scm: Likewise. ("gexp->derivation vs. grafts"): Explicitly reenable grafting before, and disable it after, using 'set-grafting'.
2016-02-22derivations: Move grafts to (guix grafts).Ludovic Courtès
* guix/derivations.scm (<graft>, graft-derivation, %graft?) (set-grafting): Move to... * guix/grafts.scm: ... here. New file. * guix/gexp.scm, guix/packages.scm, tests/packages.scm, guix/scripts/build.scm: Use it. * Makefile.am (MODULES): Add it. (SCM_TESTS): Add tests/grafts.scm. * tests/derivations.scm ("graft-derivation"): Move to... * tests/grafts.scm: ... here. New file.
2016-01-19derivations: Add test in keep-going mode.Ludovic Courtès
* tests/derivations.scm ("derivation fails but keep going"): New test.
2016-01-18derivations: Add test for #:leaked-env-vars.Ludovic Courtès
* tests/derivations.scm ("derivation #:leaked-env-vars"): New test.
2015-12-09derivations: Determine what's built in 'check' mode.Ludovic Courtès
* guix/derivations.scm (substitution-oracle): Add #:mode parameter and honor it. (derivation-prerequisites-to-build): Likewise. [derivation-built?]: Take it into account. * guix/ui.scm (show-what-to-build): Add #:mode parameter. Pass it to 'substitute-oracle' and 'derivations-prerequisites-to-build'. * tests/derivations.scm ("derivation-prerequisites-to-build in 'check' mode"): New test.
2015-10-06utils: Remove Nixpkgs helpers.Ludovic Courtès
* guix/config.scm.in (%nixpkgs): Remove. * guix/utils.scm (%nixpkgs-directory, nixpkgs-derivation, nixpkgs-derivation*): Remove. * test-env.in: Export 'NIXPKGS'. * tests/derivations.scm (%coreutils): Remove use of 'nixpkgs-derivation'. * tests/snix.scm (%nixpkgs-directory): New variable. Adjust users accordingly.
2015-09-05tests: Fix typos.Ludovic Courtès
* tests/derivations.scm ("substitutable-derivation?", "derivation-prerequisites-to-build and substitutes, local build"): Fix harmless typos.
2015-07-13substitute: Honor "substitute-urls" option passed by "untrusted" clients.Ludovic Courtès
* guix/scripts/substitute.scm (or*): New macro. (%cache-url): Honor "untrusted-substitute-urls". * guix/tests.scm (%test-substitute-urls): New variable. (open-connection-for-tests): Use it. * tests/derivations.scm ("derivation-prerequisites-to-build and substitutes", "derivation-prerequisites-to-build and substitutes, non-substitutable build", "derivation-prerequisites-to-build and substitutes, local build"): Pass it to 'set-build-options'. * tests/guix-daemon.sh: Likewise. * tests/store.scm ("substitute query, alternating URLs"): New test. ("substitute query", "substitute", "substitute + build-things with output path", "substitute, corrupt output hash", "substitute --fallback"): Pass #:substitute-urls to 'set-build-options'.
2015-07-03derivations: Add #:substitutable?, distinguished from #:local-build?.Ludovic Courtès
Fixes <http://bugs.gnu.org/18747>. * guix/derivations.scm (substitutable-derivation?): Rewrite to check for "allowSubstitutes". (derivation): Add #:substitutable? parameter. [user+system-env-vars]: Honor it. (build-expression->derivation): Add #:substitutable? and honor it. * guix/gexp.scm (gexp->derivation): Likewise. * tests/derivations.scm ("derivation-prerequisites-to-build and substitutes, non-substitutable build"): Use #:substitutable? instead of #:local-build?. ("substitutable-derivation?", "derivation-prerequisites-to-build and substitutes, local build"): New tests. * guix/download.scm (url-fetch): Adjust comment. * guix/git-download.scm (git-fetch): Likewise. * guix/build-system/gnu.scm (gnu-build, gnu-cross-build): Use #:substitutable? instead of #:local-build?. * doc/guix.texi (Derivations, G-Expressions): Adjust accordingly.
2015-05-27tests: Make sure %BOOTSTRAP-GUILE is available when we need it.Ludovic Courtès
* tests/derivations.scm ("derivation-prerequisites and valid-derivation-input?"): Renamed from "derivation-prerequisites and derivation-input-is-valid?". Build %BOOTSTRAP-GUILE. This fixes a regression introduced in cdb5b07 when running the whole test suite.
2015-03-25derivations: Add a 'cut?' parameter to 'derivation-prerequisites'.Ludovic Courtès
* guix/derivations.scm (valid-derivation-input?): New procedure. (derivation-prerequisites): Add 'cut?' parameter and honor it. * tests/derivations.scm ("derivation-prerequisites and derivation-input-is-valid?"): New test.
2015-02-24tests: Factorize the network reachability test.Ludovic Courtès
* guix/tests.scm (network-reachable?): New procedure. * tests/builders.scm (network-reachable?): Remove. Replace references to it with calls to the new 'network-reachable?' procedure. * tests/derivations.scm (%coreutils): Use 'network-reachable?' instead of 'getaddrinfo'. * tests/packages.scm: Likewise. * tests/union.scm: Likewise.
2015-02-13gexp: Implement 'imported-modules' & co. using 'gexp->derivation'.Ludovic Courtès
* guix/derivations.scm (imported-files): Keep private. (%imported-modules, %compiled-modules, build-expression->derivation): Mark as deprecated. (imported-modules, compiled-modules): Remove. * guix/gexp.scm (%mkdir-p-definition): New variable. (imported-files, search-path*, imported-modules, compiled-modules): New procedures. * tests/derivations.scm ("imported-files"): Remove. * tests/gexp.scm ("imported-files", "gexp->derivation #:modules"): New tests.
2015-02-02tests: Further factorize substitute mocks.Ludovic Courtès
* guix/tests.scm (derivation-narinfo): Turn 'nar' into a keyword parameter. Add #:sha256 parameter, and honor it. (call-with-derivation-narinfo): Add #:sha256 and pass it to 'derivation-narinfo'. (with-derivation-narinfo): Extend with support for (sha256 => value). * tests/store.scm ("substitute query"): Use 'with-derivation-narinfo'. ("substitute"): Likewise. ("substitute, corrupt output hash"): Likewise. ("substitute --fallback"): Likewise. * tests/derivations.scm: Remove Emacs local variable.
2015-01-10derivations: Add 'substitution-oracle' and use it.Ludovic Courtès
This makes 'guix environment PACKAGE' significantly faster when substitutes are enabled. Before that, it would lead to many invocations of 'guix substitute-binary', one per 'derivation-prerequisites-to-build' call. Now, all these are replaced by a single invocation. * guix/derivations.scm (derivation-output-paths, substitution-oracle): New procedures. (derivation-prerequisites-to-build): Replace #:use-substitutes? with #:substitutable?. Remove the local 'derivation-output-paths' and 'substitutable?'. * guix/ui.scm (show-what-to-build): Add 'substitutable?'. Pass it to 'derivation-prerequisites-to-build'. [built-or-substitutable?]: Use it instead of 'has-substitutes?'. * tests/derivations.scm ("derivation-prerequisites-to-build and substitutes"): Use #:substitutable? instead of #:use-substitutes?.
2015-01-09derivations: Add 'derivation-output-names'.Ludovic Courtès
* guix/derivations.scm (derivation-output-names): New procedure. (derivation-prerequisites-to-build): Use it for #:outputs. (map-derivation): Likewise. * tests/derivations.scm ("derivation-output-names"): New test.
2014-11-02derivations: Add 'derivation-name'.Ludovic Courtès
* guix/derivations.scm (derivation-name): New procedure. * tests/derivations.scm ("derivation-name"): New test.
2014-10-29derivations: Fix 'derivation-prerequisites-to-build' when #:local-build?.Ludovic Courtès
* guix/derivations.scm (derivation-prerequisites-to-build)[derivation-substitutable?]: Call 'substitutable-derivation?'. <body>: When 'substitutable-derivation?' returns #f, add DRV to BUILD.
2014-10-29tests: Move some of the narinfo test tools to (guix tests).Ludovic Courtès
* guix/tests.scm (derivation-narinfo, call-with-derivation-narinfo): New procedures. (with-derivation-narinfo): New macro. * tests/derivations.scm ("derivation-prerequisites-to-build and substitutes"): Use them.
2014-10-29derivations: Add 'offloadable-derivation?' and 'substitutable-derivation?'.Ludovic Courtès
* guix/derivations.scm (offloadable-derivation?, substitutable-derivation?): New procedures. * tests/derivations.scm ("offloadable-derivation?"): New test.
2014-10-17derivations: Introduce 'graft' record type.Ludovic Courtès
* guix/derivations.scm (<graft>): New record type. (graft-derivation): Rename 'replacements' to 'grafts', and expect it to be a list of <graft> records. Adjust accordingly. * tests/derivations.scm ("graft-derivation"): Use 'graft' instead of pairs in argument to 'graft-derivation'.
2014-10-08derivations: Add 'graft-derivation'.Ludovic Courtès
* guix/derivations.scm (graft-derivation): New procedure. * guix/build/graft.scm: New file. * Makefile.am (MODULES): Add it. * tests/derivations.scm ("graft-derivation"): New test.
2014-08-31daemon: Really enable automatic deduplication by default.Ludovic Courtès
* nix/nix-daemon/guix-daemon.cc (main): Set 'autoStoreOptimise' to true. Add 'printMsg' call. * tests/derivations.scm ("identical files are deduplicated"): New test.
2014-08-23Factorize test suite support in (guix tests).Ludovic Courtès
* guix/tests.scm: New file. * Makefile.am (noinst_DATA): New variable. (GOBJECTS): Add guix/tests.go. * tests/builders.scm (%store): Use 'open-connection-for-tests' from (guix tests). * tests/derivations.scm: Likewise. * tests/monads.scm: Likewise. * tests/packages.scm: Likewise. * tests/profiles.scm: Likewise. * tests/union.scm: Likewise. * tests/gexp.scm: Likewise. (guile-for-build): Remove. Use (%guile-for-build) instead. * tests/nar.scm (make-random-bytevector, %seed, random-text): Remove. (populate-file): Change 'make-random-bytevector' to 'random-bytevector'. Use (guix tests). * tests/store.scm (%seed, random-text): Remove. Use (guix tests).
2014-06-01derivations: Add #:allowed-references 'derivation' parameter.Ludovic Courtès
* guix/derivations.scm (derivation): Add #:allowed-references parameter. [user+system-env-vars]: Honor it. * tests/derivations.scm ("derivation #:allowed-references, ok", "derivation #:allowed-references, not allowed", "derivation #:allowed-references, self allowed", "derivation #:allowed-references, self not allowed"): New tests. * doc/guix.texi (Derivations): Document #:allowed-references.
2014-04-13derivations: Fix 'fixed-output-derivation?'.Ludovic Courtès
Reported by Nikita Karetnikov <nikita@karetnikov.org>. * guix/derivations.scm (fixed-output-derivation?): Fix pattern. * tests/derivations.scm ("fixed-output-derivation?"): Add test.
2014-03-22tests: Make sure substitutes are usable when we need them.Ludovic Courtès
* tests/derivations.scm ("derivation-prerequisites-to-build and substitutes"): Add call to 'set-build-options'.
2014-03-09store: Add #:timeout build option.Ludovic Courtès
* guix/serialization.scm (write-string-pairs): New procedure. * guix/store.scm (write-arg): Add 'string-pairs' case. (set-build-options): Add 'timeout' keyword parameter. Honor it. * tests/derivations.scm ("build-expression->derivation and timeout"): New test.
2014-02-21derivations: Add support for recursive fixed-output derivations.Ludovic Courtès
* guix/derivations.scm (<derivation-output>): Add 'recursive?' field. Adjust 'make-derivation-output' callers. (%read-derivation) <fixed-output>: When HASH-ALGO starts with 'r:', set the 'recursive?' field and drop 'r:' from the hash algo name. (write-derivation)[write-output]: Write the algo as 'r:HASH-ALGO' when the RECURSIVE? field is set. (derivation-hash) <fixed-output>: Prepend "r:" when RECURSIVE? is set. (fixed-output-path): New procedure. (derivation): Add #:recursive? parameter. Use 'fixed-output-path' to compute the output file name of a fixed output derivation. (build-expression->derivation): Add #:recursive? parameter. Pass it to 'derivation'. * tests/derivations.scm ("fixed-output derivation, recursive", "build-expression->derivation produces recursive fixed-output", "build-expression->derivation uses recursive fixed-output"): New tests. * doc/guix.texi (Derivations): Document #:recursive? for 'derivation'. Add #:recursive? for 'build-expression->derivation'.
2013-12-04derivations: Use more keyword parameters for 'build-expression->derivation'.Ludovic Courtès
* guix/derivations.scm (build-expression->derivation): Turn 'system' and 'inputs' into keyword parameters. Adjust callers accordingly. * gnu/system/linux.scm, gnu/system/vm.scm, guix/build-system/cmake.scm, guix/build-system/gnu.scm, guix/build-system/perl.scm, guix/build-system/python.scm, guix/build-system/trivial.scm, guix/download.scm, guix/packages.scm, guix/profiles.scm, guix/scripts/pull.scm, tests/derivations.scm, tests/guix-build.sh, tests/monads.scm, tests/store.scm, tests/union.scm: Adjust users of 'build-expression->derivation' and 'derivation-expression' accordingly. * doc/guix.texi (Derivations): Adjust 'build-expression->derivation' documentation accordingly. (The Store Monad): Likewise for 'derivation-expression'.
2013-11-13derivations: Allow 'map-derivations' to replace sources.Ludovic Courtès
* guix/derivations.scm (map-derivation)[input->output-paths]: Allow non-derivation inputs. Allow replacements to be store files. Replace in SOURCES too. * tests/derivations.scm ("map-derivation, sources"): New test.
2013-11-13derivations: Add 'map-derivation'.Ludovic Courtès
* guix/derivations.scm (map-derivation): New procedure. * tests/derivations.scm ("map-derivation"): New test.
2013-11-04tests: Fix max-silent-time test.Ludovic Courtès
* tests/derivations.scm ("build-expression->derivation and max-silent-time"): Use STORE instead of %STORE. Change BUILDER to succeed by default. Return #f when no exception is raised.
2013-11-04tests: Add the builder as an input to raw derivations.Ludovic Courtès
* tests/derivations.scm ("build derivation with 1 source", "derivation with local file as input", "derivation with a fixed-output input", "multiple-output derivation", "multiple-output derivation, non-alphabetic order", "user of multiple-output derivation"): Add %BASH as an input, needed in chroot builds.
2013-10-30derivations: 'derivation-path->output-path' honors the 'output' parameter.Ludovic Courtès
* guix/derivations.scm (derivation-path->output-path): Pass OUTPUT. * tests/derivations.scm ("multiple-output derivation, derivation-path->output-path"): New test.
2013-09-18derivations: 'derivation' and related procedures return a single value.Ludovic Courtès
* guix/derivations.scm (derivation->output-path, derivation->output-paths): New procedures. (derivation-path->output-path): Use 'derivation->output-path'. (derivation-path->output-paths): Use 'derivation->output-paths'. (derivation): Accept 'derivation?' objects as inputs. Return a single value. (build-derivations): New procedure. (compiled-modules): Use 'derivation->output-paths'. (build-expression->derivation)[source-path]: Add case for when the input matches 'derivation?'. [prologue]: Accept 'derivation?' objects in INPUTS. [mod-dir, go-dir]: Use 'derivation->output-path'. * guix/download.scm (url-fetch): Adjust to the single-value return. * guix/packages.scm (package-output): Use 'derivation->output-path'. * guix/scripts/build.scm (guix-build): When the argument is 'derivation-path?', pass it through 'read-derivation'. Use 'derivation-file-name' to print out the .drv file names, and to register them. Use 'derivation->output-path' instead of 'derivation-path->output-path'. * guix/scripts/package.scm (roll-back): Adjust to the single-value return. (guix-package): Use 'derivation->output-path'. * guix/ui.scm (show-what-to-build): Adjust to deal with 'derivation?' objects instead of .drv file names. * gnu/system/grub.scm (grub-configuration-file): Use 'derivation->output-path' instead of 'derivation-path->output-path'. * gnu/system/vm.scm (qemu-image, system-qemu-image): Likewise. * tests/builders.scm, tests/derivations.scm, tests/packages.scm, tests/store.scm, tests/union.scm: Adjust to the new calling convention. * doc/guix.texi (Defining Packages, The Store, Derivations): Adjust accordingly.
2013-09-17derivations: Keep the .drv file name in <derivation> objects.Ludovic Courtès
* guix/derivations.scm (<derivation>): Add 'file-name' field. (%read-derivation): Use (port-filename DRV-PORT) as the file name for the result. (derivation): Set the 'file-name' field in the result. * tests/derivations.scm ("build derivation with 1 source"): Assert that 'derivation-file-name' returns the right thing.
2013-08-28derivations: Rename #:dependency-graphs to #:references-graphs.Ludovic Courtès
* guix/derivations.scm (derivation, build-expression->derivation): Rename #:dependency-graphs to #:references-graphs, for consistency in the terminology. * tests/derivations.scm: Adjust accordingly.
2013-08-26derivations: Add #:dependency-graphs to `build-expression->derivation'.Ludovic Courtès
* guix/derivations.scm (build-expression->derivation): Add #:dependency-graphs keyword argument. Pass it to `derivation'. * tests/derivations.scm ("build-expression->derivation with #:dependency-graphs"): New test. * doc/guix.texi (Derivations): Update `build-expression->derivation' description.
2013-08-26derivations: Add #:dependency-graphs `derivation' parameter.Ludovic Courtès
* guix/derivations.scm (derivation): Add `dependency-graphs' keyword parameter; honor it. * tests/derivations.scm (bootstrap-binary): New procedure. (%bash): Use it. (%mkdir): New variable. (directory-contents): Add `slurp' optional parameter. ("derivation with #:dependency-graphs"): New test. * doc/guix.texi (Derivations): Update accordingly.
2013-08-26derivations: Move 3 positional parameters into keyword parameters.Ludovic Courtès
* guix/derivations.scm (derivation): Turn `system', `env-vars', and `inputs' into keyword parameters. (build-expression->derivation): Adjust accordingly. * gnu/packages/bootstrap.scm (%bootstrap-guile): Likewise. * tests/derivations.scm, tests/store.scm: Likewise. * doc/guix.texi (Derivations): Likewise.
2013-07-01Move `sha256' to (guix hash).Ludovic Courtès
* guix/utils.scm (sha256): Move to... * guix/hash.scm: ... here. New file. * Makefile.am (MODULES): Add it. * guix/derivations.scm, guix/scripts/download.scm, guix/scripts/hash.scm, guix/scripts/refresh.scm, tests/base32.scm, tests/derivations.scm, tests/store.scm: Use (guix hash).
2013-05-20Add `--max-silent-time' to `guix build' and `guix package'.Ludovic Courtès
* guix/scripts/build.scm (%default-options): Add default `max-silent-time' value. (show-help, %options): Add `--max-silent-time'. (guix-build): Pass `max-silent-time' to `set-build-options'. * guix/scripts/package.scm (%default-options): Add default `max-silent-time' value. (show-help, %options): Add `--max-silent-time'. (guix-package): Pass `max-silent-time' to `set-build-options'. * guix/ui.scm (string->number*): New procedure. * tests/derivations.scm ("build-expression->derivation and max-silent-time"): New test. * doc/guix.texi (Invoking guix package, Invoking guix build): Document `--max-silent-time'.
2013-04-17scripts: Report what will be substituted.Ludovic Courtès
* guix/derivations.scm (derivation-input-output-paths): New procedure. (derivation-prerequisites-to-build): New `use-substitutes?' keyword argument. Change two return the list of substitutable paths as a second argument. * guix/ui.scm (show-what-to-build): Turn `dry-run?' into a keyword argument. New `use-substitutes?' keyword argument. Use `fold2' and adjust to use both return values of `derivation-prerequisites-to-build'. Display what will/would be downloaded. * guix/scripts/build.scm (guix-build): Adjust accordingly. * guix/scripts/package.scm (guix-package): Likewise. * tests/derivations.scm ("derivation-prerequisites-to-build and substitutes"): New test.
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