Commit Graph

229 Commits

Author SHA1 Message Date
John W. Parent
53a7b49619 Windows rpath support (#31930)
Add a post-install step which runs (only) on Windows to modify an
install prefix, adding symlinks to all dependency libraries.

Windows does not have the same concept of RPATHs as Linux, but when
resolving symbols will check the local directory for dependency
libraries; by placing a symlink to each dependency library in the
directory with the library that needs it, the package can then
use all Spack-built dependencies.

Note:

* This collects dependency libraries based on Package.rpath, which
  includes only direct link dependencies
* There is no examination of libraries to check what dependencies
  they require, so all libraries of dependencies are symlinked
  into any directory of the package which contains libraries
2022-09-13 10:28:29 -07:00
Peter Scheibel
02151ac649 CMakePackage: allow custom CMAKE_PREFIX_PATH entries (#32547)
* define `cmake_prefix_paths` property for packages

add to CMake arguments via CMakePackage

Co-authored-by: Robert Underwood <runderwood@anl.gov>
2022-09-08 16:23:04 -07:00
Massimiliano Culpo
0df0b9a505 Port package sanity unit tests to audits (#32405) 2022-09-01 08:21:12 +02:00
Tom Scogland
b9e57006c9 bugfix: use cmake version from dependency (#31739)
Ensure that build tools with module-level commands in spack use
the version built as part of their build graph if one exists.
This is now also required for mesa, scons, cmake and ctest, out
of graph versions of these tools in path will not be found unless
added as an external.

This bug appeared because a new version of rocprim needs cmake
3.16, while I have 3.14 in my path I had added an external for
cmake 3.20 to the dag, but 3.14 was still used to configure
rocprim causing it to fail. As far as I can tell, all the build
tools added in build_environment.py had this problem, despite the
fact that they should have been resolving these tools by name
with a path search and find the one in the dag that way. I'm
still investigating why the path searching and Executable logic
didn't do it, but this makes three of the build systems much more
explicit, and leaves only gmake and ninja as dependencies from
out in the system while ensuring the version in the dag is used
if there is one.

The additional sqlite version is to perturb the hash of python to
work around a relocation bug which will be fixed in a subsequent
PR.
2022-08-17 17:54:17 -07:00
psakievich
3b1401f292 Git Ref versions can be paired to defined versions in the spec (#30998)
The current use of git ref's as a version requires a search algorithm to pick the right matching version based on the tags in the git history of the package.

This is less than ideal for the use case where users already know the specific version they want the git ref to be associated with. This PR makes a new version syntax [package]@[ref]=[version] to allow the users to specify the exact hash they wish to use.
2022-08-04 13:17:34 -07:00
Todd Gamblin
f52f6e99db black: reformat entire repository with black 2022-07-31 13:29:20 -07:00
Todd Gamblin
549ba1ed32 black: fix style check package and flake8 formatting for black
Black will automatically fix a lot of the exceptions we previously allowed for
directives, so we don't need them in our custom `flake8_formatter` anymore.

- [x] remove `E501` (long line) exceptions for directives from `flake8_formatter`,
      as they won't help us now.
- [x] Refine exceptions for long URLs in the `flake8_formatter`.
- [x] Adjust the mock `flake8-package` to exhibit the exceptions we still allow.
- [x] Update style tests for new `flake8-package`.
- [x] Blacken style test.
2022-07-31 13:29:20 -07:00
Todd Gamblin
156af2a60a black: clean up noqa comments from most of the code
Many noqa's in the code are no longer necessary now that the column limit is 99
characters. Others can easily be eliminated, and still more can just be made more
specific if they do not have to do with line length.

The only E501's still in the code are in the tests for `spack.util.path` and the tests
for `spack style`.
2022-07-31 13:29:20 -07:00
Massimiliano Culpo
7f2b5e8e57 spack.repo.get() can only be called on concrete specs (#31411)
The goal of this PR is to make clearer where we need a package object in Spack as opposed to a package class.

We currently instantiate a lot of package objects when we could make do with a class.  We should use the class
when we only need metadata, and we should only instantiate and us an instance of `PackageBase` at build time.

Modifications:
- [x] Remove the `spack.repo.get` convenience function (which was used in many places, and not really needed)
- [x] Use `spack.repo.path.get_pkg_class` wherever possible
- [x] Try to route most of the need for `spack.repo.path.get` through `Spec.package`
- [x] Introduce a non-data descriptor, that can be used as a decorator, to have "class level properties"
- [x] Refactor unit tests that had to be modified to reduce code duplication
- [x] `Spec.package` and `Repo.get` now require a concrete spec as input
- [x] Remove `RepoPath.all_packages` and `Repo.all_packages`
2022-07-12 19:45:24 -04:00
Chuck Atkins
85dc20cb55 Spec: Add a new virtual-customizable home attribute (#30917)
* Spec: Add a new virtual-customizable home attribute

* java: Use the new builtin home attribute

* python: Use the new builtin home attribute
2022-06-17 10:29:08 -04:00
Massimiliano Culpo
895ceeda38 concretize.lp: impose a lower bound on the number of version facts if a solution exists (#31142)
* concretize.lp: impose a lower bound on the number of version facts if a valid version exists

fixes #30864

* Add a unit test
2022-06-16 09:25:56 -07:00
Jordan Galby
e74d85a524 Fix empty install prefix post-install sanity check (#30983) 2022-06-07 16:17:33 +02:00
Chuck Atkins
9d7cc43673 Package: Don't warn for missing source on bundle packages without code (#30913) 2022-06-06 15:33:03 -07:00
Tom Scogland
18c2f1a57a refactor: packages import spack.package explicitly (#30404)
Explicitly import package utilities in all packages, and corresponding fallout.

This includes:

* rename `spack.package` to `spack.package_base`
* rename `spack.pkgkit` to `spack.package`
* update all packages in builtin, builtin_mock and tutorials to include `from spack.package import *`
* update spack style
  * ensure packages include the import
  * automatically add the new import and remove any/all imports of `spack` and `spack.pkgkit`
    from packages when using `--fix`
  * add support for type-checking packages with mypy when SPACK_MYPY_CHECK_PACKAGES
    is set in the environment
* fix all type checking errors in packages in spack upstream
* update spack create to include the new imports
* update spack repo to inject the new import, injection persists to allow for a deprecation period

Original message below:
 
As requested @adamjstewart, update all packages to use pkgkit.  I ended up using isort to do this,
so repro is easy:

```console
$ isort -a 'from spack.pkgkit import *' --rm 'spack' ./var/spack/repos/builtin/packages/*/package.py
$ spack style --fix
```

There were several line spacing fixups caused either by space manipulation in isort or by packages
that haven't been touched since we added requirements, but there are no functional changes in here.

* [x] add config to isort to make sure this is maintained going forward
2022-05-28 12:55:44 -04:00
Massimiliano Culpo
f2a81af70e Best effort co-concretization (iterative algorithm) (#28941)
Currently, environments can either be concretized fully together or fully separately. This works well for users who create environments for interoperable software and can use `concretizer:unify:true`. It does not allow environments with conflicting software to be concretized for maximal interoperability.

The primary use-case for this is facilities providing system software. Facilities provide multiple MPI implementations, but all software built against a given MPI ought to be interoperable.

This PR adds a concretization option `concretizer:unify:when_possible`. When this option is used, Spack will concretize specs in the environment separately, but will optimize for minimal differences in overlapping packages.

* Add a level of indirection to root specs

This commit introduce the "literal" atom, which comes with
a few different "arities". The unary "literal" contains an
integer that id the ID of a spec literal. Other "literals"
contain information on the requests made by literal ID. For
instance zlib@1.2.11 generates the following facts:

literal(0,"root","zlib").
literal(0,"node","zlib").
literal(0,"node_version_satisfies","zlib","1.2.11").

This should help with solving large environments "together
where possible" since later literals can be now solved
together in batches.

* Add a mechanism to relax the number of literals being solved

* Modify spack solve to display the new criteria

Since the new criteria is above all the build criteria,
we need to modify the way we display the output.

Originally done by Greg in #27964 and cherry-picked
to this branch by the co-author of the commit.

Co-authored-by: Massimiliano Culpo <massimiliano.culpo@gmail.com>

* Inject reusable specs into the solve

Instead of coupling the PyclingoDriver() object with
spack.config, inject the concrete specs that can be
reused.

A method level function takes care of reading from
the store and the buildcache.

* spack solve: show output of multi-rounds

* add tests for best-effort coconcretization

* Enforce having at least a literal being solved

Co-authored-by: Greg Becker <becker33@llnl.gov>
2022-05-24 12:13:28 -07:00
Todd Gamblin
521c206030 concretizer: enable hash reuse with full hash
With the original DAG hash, we did not store build dependencies in the database, but
with the full DAG hash, we do. Previously, we'd never tell the concretizer about build
dependencies of things used by hash, because we never had them. Now, we have to avoid
telling the concretizer about them, or they'll unnecessarily constrain build
dependencies for new concretizations.

- [x] Make database track all dependencies included in the `dag_hash`
- [x] Modify spec_clauses so that build dependency information is optional
      and off by default.
- [x] `spack diff` asks `spec_clauses` for build dependencies for completeness
- [x] Modify `concretize.lp` so that reuse optimization doesn't affect fresh
      installations.
- [x] Modify concretizer setup so that it does *not* prioritize installed versions
      over package versions. We don't need this with reuse, so they're low priority.
- [x] Fix `test_installed_deps` for full hash and new concretizer (does not work
      for old concretizer with full hash -- leave this for later if we need it)
- [x] Move `test_installed_deps` mock packages to `builtin.mock` for easier debugging
      with `spack -m`.
- [x] Fix `test_reuse_installed_packages_when_package_def_changes` for full hash
2022-05-13 10:45:12 -07:00
Scott Wittenburg
cb0d12b9d5 Fix how environments are read from lockfile 2022-05-13 10:45:12 -07:00
Tamara Dahlgren
011a491b16 package audit: ensure stand-alone test method not include in build-phase testing (#30352) 2022-05-05 18:04:16 +02:00
Peter Scheibel
bb43308c44 Add command for reading JSON-based DB description (now with more tests) (#29652)
This is an amended version of https://github.com/spack/spack/pull/24894 (reverted in https://github.com/spack/spack/pull/29603). https://github.com/spack/spack/pull/24894
broke all instances of `spack external find` (namely when it is invoked without arguments/options)
because it was mandating the presence of a file which most systems would not have.
This allows `spack external find` to proceed if that file is not present and adds tests for this.

- [x] Add a test which confirms that `spack external find` successfully reads a manifest file
      if present in the default manifest path

--- Original commit message ---

Adds `spack external read-cray-manifest`, which reads a json file that describes a
set of package DAGs. The parsed results are stored directly in the database. A user
can see these installed specs with `spack find` (like any installed spec). The easiest
way to use them right now as dependencies is to run
`spack spec ... ^/hash-of-external-package`.

Changes include:

* `spack external read-cray-manifest --file <path/to/file>` will add all specs described
  in the file to Spack's installation DB and will also install described compilers to the
  compilers configuration (the expected format of the file is described in this PR as well including examples of the file)
* Database records now may include an "origin" (the command added in this PR
  registers the origin as "external-db"). In the future, it is assumed users may want
  to be able to treat installs registered with this command differently (e.g. they may
  want to uninstall all specs added with this command)
* Hash properties are now always preserved when copying specs if the source spec
  is concrete
  * I don't think the hashes of installed-and-concrete specs should change and this
    was the easiest way to handle that
  * also specs that are concrete preserve their `.normal` property when copied
    (external specs may mention compilers that are not registered, and without this
    change they would fail in `normalize` when calling `validate_or_raise`)
  * it might be this should only be the case if the spec was installed

- [x] Improve testing
- [x] Specifically mark DB records added with this command (so that users can do
      something like "uninstall all packages added with `spack read-external-db`)
  * This is now possible with `spack uninstall --all --origin=external-db` (this will
    remove all specs added from manifest files)
- [x] Strip variants that are listed in json entries but don't actually exist for the package
2022-04-28 10:56:26 -07:00
Tamara Dahlgren
0c31ab87c9 Feature: Allow re-use of run_test() in install_time_test_callbacks (#26594)
Allow re-use of run_test() in install_time_test_callbacks

Co-authored-by: Greg Becker <becker33@llnl.gov>
2022-04-26 17:40:05 -07:00
Peter Scheibel
267da78559 Package-level submodule attribute: support explicit versions (#30085) 2022-04-22 11:02:17 -07:00
Peter Scheibel
89f6db21f1 Ad-hoc Git commit versions: support submodules (#30037)
* Allow packages to add a 'submodules' property that determines when ad-hoc Git-commit-based versions should initialize submodules

* add support for ad-hoc git-commit-based versions to instantiate submodules if the associated package has a 'submodules' property and it indicates this should happen for the associated spec

* allow Package-level submodule request to influence all explicitly-defined version() in the Package

* skip test on windows which fails because of long paths
2022-04-13 20:05:14 -07:00
Nathan Hanford
a3520d14bd Splice differing virtual packages (#27919)
Co-authored-by: Nathan Hanford <hanford1@llnl.gov>
2022-04-12 13:31:39 -07:00
Peter Scheibel
2aec5b65f3 Git commit versions bugfix: Environments and Concretization (#29717)
Spack added support in #24639 for ad-hoc Git-commit-hash-based
versions: A user can install a package x@hash, where X is a package
that stores its source code in a Git repository, and the hash refers
to a commit in that repository which is not recorded as an explicit
version in the package.py file for X.

A couple issues were found relating to this:

* If an environment defines an alternative package repo (i.e. with
  repos.yaml), and spack.yaml contains user Specs with ad-hoc
  Git-commit-hash-based versions for packages in that repo,
  then as part of retrieving the data needed for version comparisons
  it will attempt to retrieve the package before the environment's
  configuration is instantiated.
* The bookkeeping information added to compare ad-hoc git versions was
  being stripped from Specs during concretization (such that user
  Specs which succeeded before concretizing would then fail after)

This addresses the issues:

* The first issue is resolved by deferring access to the associated
  Package until the versions are actually compared to one another.
* The second issue is resolved by ensuring that the Git bookkeeping
  information is explicitly applied to Specs after they are concretized.

This also:

* Resolves an ambiguity in the mock_git_version_info fixture used to
  create a tree of Git commits and provide a list where each index
  maps to a known commit.
* Isolates the cache used for Git repositories in tests using the
  mock_git_version_info fixture
* Adds a TODO which points out that if the remote Git repository
  overwrites tags, that Spack will then fail when using
  ad-hoc Git-commit-hash-based versions
2022-04-12 09:58:26 -07:00
Massimiliano Culpo
f2fc4ee9af Allow conditional possible values in variants (#29530)
Allow declaring possible values for variants with an associated condition. If the variant takes one of those values, the condition is imposed as a further constraint.

The idea of this PR is to implement part of the mechanisms needed for modeling [packages with multiple build-systems]( https://github.com/spack/seps/pull/3). After this PR the build-system directive can be implemented as:
```python
variant(
    'build-system',
    default='cmake',
    values=(
        'autotools',
        conditional('cmake', when='@X.Y:')
    ), 
    description='...',
)
```

Modifications:
- [x] Allow conditional possible values in variants
- [x] Add a unit-test for the feature
- [x] Add documentation
2022-04-04 17:37:57 -07:00
Nathan Hanford
88d8ca9b65 rewiring of spliced specs (#26873)
* tests for rewiring pure specs to spliced specs

* relocate text, binaries, and links

* using llnl.util.symlink for windows compat.

Note: This does not include CLI hooks for relocation.

Co-authored-by: Nathan Hanford <hanford1@llnl.gov>
2022-04-04 14:45:35 -07:00
Harmen Stoppels
59e522e815 environment views: single pass view generation (#29443)
Reduces the number of stat calls to a bare minimum:
- Single pass over src prefixes
- Handle projection clashes in memory

Symlinked directories in the src prefixes are now conditionally
transformed into directories with symlinks in the dst dir. Notably
`intel-mkl`, `cuda` and `qt` has top-level symlinked directories that
previously resulted in empty directories in the view. We now avoid
cycles and possible exponential blowup by only expanding symlinks that:
- point to dirs deeper in the folder structure;
- are a fixed depth of 2.
2022-03-24 03:54:33 -06:00
Adam J. Stewart
5df10c04cd Use stable URLs and ?full_index=1 for all github patches (#29239)
The number of commit characters in patch files fetched from GitHub can change,
so we should use `full_index=1` to enforce full commit hashes (and a stable
patch `sha256`).

Similarly, URLs for branches like `master` don't give us stable patch files,
because branches are moving targets. Use specific tags or commits for those.

- [x] update all github patch URLs to use `full_index=1`
- [x] don't use `master` or other branches for patches
- [x] add an audit check and a test for `?full_index=1`

Co-authored-by: Todd Gamblin <tgamblin@llnl.gov>
2022-03-23 08:50:00 +01:00
Nils Vu
bfb6873ce3 Revert "Add command for reading a json-based DB description (#24894)" (#29603)
This reverts commit 531b1c5c3d.
2022-03-19 16:30:46 -06:00
Peter Scheibel
531b1c5c3d Add command for reading a json-based DB description (#24894)
Adds `spack external read-cray-manifest`, which reads a json file that describes a set of package DAGs. The parsed results are stored directly in the database. A user can see these installed specs with `spack find` (like any installed spec). The easiest way to use them right now as dependencies is to run `spack spec ... ^/hash-of-external-package`.

Changes include:

* `spack external read-cray-manifest --file <path/to/file>` will add all specs described in the file to Spack's installation DB and will also install described compilers to the compilers configuration (the expected format of the file is described in this PR as well including examples of the file)
* Database records now may include an "origin" (the command added in this PR registers the origin as "external-db"). In the future, it is assumed users may want to be able to treat installs registered with this command differently (e.g. they may want to uninstall all specs added with this command)
* Hash properties are now always preserved when copying specs if the source spec is concrete
  * I don't think the hashes of installed-and-concrete specs should change and this was the easiest way to handle that
  * also specs that are concrete preserve their `.normal` property when copied (external specs may mention compilers that are not registered, and without this change they would fail in `normalize` when calling `validate_or_raise`)
  * it might be this should only be the case if the spec was installed

- [x] Improve testing
- [x] Specifically mark DB records added with this command (so that users can do something like "uninstall all packages added with `spack read-external-db`)
  * This is now possible with `spack uninstall --all --origin=external-db` (this will remove all specs added from manifest files)
- [x] Strip variants that are listed in json entries but don't actually exist for the package

Co-authored-by: Harmen Stoppels <harmenstoppels@gmail.com>
2022-03-18 17:07:22 -07:00
John Parent
4aee27816e Windows Support: Testing Suite integration
Broaden support for execution of the test suite
on Windows.
General bug and review fixups
2022-03-17 09:01:01 -07:00
John Parent
3a994032f8 Spack on Windows package ports
CMake - Windows Bootstrap (#25825)

Remove hardcoded cmake compiler (#26410)

Revert breaking cmake changes
Ensure no autotools on Windows

Perl on Windows (#26612)

Python source build windows (#26313)

Reconfigure sysconf for Windows

Python2.6 compatibility

Fxixup new sbang tests for windows

Ruby support (#28287)

Add NASM support (#28319)

Add mock Ninja package for testing
2022-03-17 09:01:01 -07:00
Massimiliano Culpo
a6eed4a7c7 Remove "setup_environment" and "setup_dependent_environment" (#29463)
fixes #29446

The new setup_*_environment functions have been falling back
to calling the old functions and warn the user since #11115.

This commit removes the fallback behavior and any use of:
- setup_environment
- setup_dependent_environment
in the codebase
2022-03-13 11:51:55 -04:00
Tamara Dahlgren
0b4f40ab79 Testing: Summarize test results and add verbose output (#28700) 2022-02-23 18:36:21 -08:00
Greg Becker
130354b867 spack audit: fix spurious failures for target/platform conflicts (#28860) 2022-02-10 09:10:23 +01:00
Massimiliano Culpo
cd04109e17 Add a "sticky" property to variants (#28630)
* Add sticky variants

* Add unit tests for sticky variants

* Add documentation for sticky variants

* Revert "Revert 19736 because conflicts are avoided by clingo by default (#26721)"

This reverts commit 33ef7d57c1.

* Add stickiness to "allow-unsupported-compiler"
2022-02-02 10:05:24 -08:00
Todd Gamblin
93377942d1 Update copyright year to 2022 2022-01-14 22:50:21 -08:00
Adam J. Stewart
3540f8200a PythonPackage: install packages with pip (#27798)
* Use pip to bootstrap pip

* Bootstrap wheel from source

* Update PythonPackage to install using pip

* Update several packages

* Add wheel as base class dep

* Build phase no longer exists

* Add py-poetry package, fix py-flit-core bootstrapping

* Fix isort build

* Clean up many more packages

* Remove unused import

* Fix unit tests

* Don't directly run setup.py

* Typo fix

* Remove unused imports

* Fix issues caught by CI

* Remove custom setup.py file handling

* Use PythonPackage for installing wheels

* Remove custom phases in PythonPackages

* Remove <phase>_args methods

* Remove unused import

* Fix various packages

* Try to test Python packages directly in CI

* Actually run the pipeline

* Fix more packages

* Fix mappings, fix packages

* Fix dep version

* Work around bug in concretizer

* Various concretization fixes

* Fix gitlab yaml, packages

* Fix typo in gitlab yaml

* Skip more packages that fail to concretize

* Fix? jupyter ecosystem concretization issues

* Solve Jupyter concretization issues

* Prevent duplicate entries in PYTHONPATH

* Skip fenics-dolfinx

* Build fewer Python packages

* Fix missing npm dep

* Specify image

* More package fixes

* Add backends for every from-source package

* Fix version arg

* Remove GitLab CI stuff, add py-installer package

* Remove test deps, re-add install_options

* Function declaration syntax fix

* More build fixes

* Update spack create template

* Update PythonPackage documentation

* Fix documentation build

* Fix unit tests

* Remove pip flag added only in newer pip

* flux: add explicit dependency on jsonschema

* Update packages that have been added since this was branched off of develop

* Move Python 2 deprecation to a separate PR

* py-neurolab: add build dep on py-setuptools

* Use wheels for pip/wheel

* Allow use of pre-installed pip for external Python

* pip -> python -m pip

* Use python -m pip for all packages

* Fix py-wrapt

* Add both platlib and purelib to PYTHONPATH

* py-pyyaml: setuptools is needed for all versions

* py-pyyaml: link flags aren't needed

* Appease spack audit packages

* Some build backend is required for all versions, distutils -> setuptools

* Correctly handle different setup.py filename

* Use wheels for py-tomli to avoid circular dep on py-flit-core

* Fix busco installation procedure

* Clarify things in spack create template

* Test other Python build backends

* Undo changes to busco

* Various fixes

* Don't test other backends
2022-01-14 12:37:57 -06:00
Andrew W Elble
96535cc4f9 MANPATH needs a trailing ':' to utilize system defaults (#21682)
otherwise spack breaks using system man pages by default.

Co-authored-by: Harmen Stoppels <harmenstoppels@gmail.com>
2021-12-16 10:54:35 +00:00
Tamara Dahlgren
9240614928 Bugfix: Simplify preferred-test versions; set checksum defaults (#28026)
* Simplify preferred-test versions; set checksum defaults

* Fix test_preferred failure
2021-12-16 06:55:28 +01:00
Adam J. Stewart
0960c0810c Extends: support spec, not just package name (#27754) 2021-12-10 13:30:21 +01:00
Harmen Stoppels
0024e5cc9b Make _enable_or_disable(...) return an empty array for conditional variants whose condition is not met (#27504) 2021-11-22 10:47:09 +01:00
Harmen Stoppels
c5aee4d9b4 define_from_variant: return an empty string for non-existing variants (#27503)
This permits to use conditional variants without a lot of boilerplate.
2021-11-19 14:10:00 +01:00
Greg Becker
67cd92e6a3 Allow conditional variants (#24858)
A common question from users has been how to model variants 
that are new in new versions of a package, or variants that are 
dependent on other variants. Our stock answer so far has been
an unsatisfying combination of "just have it do nothing in the old
version" and "tell Spack it conflicts".

This PR enables conditional variants, on any spec condition. The 
syntax is straightforward, and matches that of previous features.
2021-11-03 08:11:31 +01:00
Paul Ferrell
4ee37c37de buildcaches: fix directory link relocation (#26948)
When relocating a binary distribution, Spack only checks files to see
if they are a link that needs to be relocated. Directories can be
such links as well, however, and need to undergo the same checks
and potential relocation.
2021-10-28 14:34:31 +02:00
Massimiliano Culpo
6d69d23aa5 Add a unit test to prevent regression 2021-10-25 09:11:04 +02:00
Massimiliano Culpo
2d45a9d617 Speed-up environment concretization on linux with a process pool (#26264)
* Speed-up environment concretization with a process pool

We can exploit the fact that the environment is concretized
separately and use a pool of processes to concretize it.

* Add module spack.util.parallel

Module includes `pool` and `parallel_map` abstractions,
along with implementation details for both.

* Add a new hash type to pass specs across processes

* Add tty msg with concretization time
2021-10-19 10:09:34 -05:00
Massimiliano Culpo
eded8f48dc ASP-based solver: add a rule for version uniqueness in virtual packages (#26740)
fixes #26718

A virtual package may or may not have a version, but it
never has more than one. Previously we were missing a rule
for that.
2021-10-14 23:06:41 +02:00
Massimiliano Culpo
949094544e Constrain abstract specs rather than concatenating strings in the "when" context manager (#26700)
Using the Spec.constrain method doesn't work since it might
trigger a repository lookup which could break our directives
and triggers a circular import error.

To fix that we introduce a function to merge abstract anonymous
specs, based only on package names, which does not perform any
lookup in the repository.
2021-10-14 12:33:10 +02:00
Patrick Gartung
047c95aa8d buildcache: do one less tar file extraction
The buildcache is now extracted in a temporary folder within the current store,
moved to its final place and relocated. 

"spack clean -s" has been extended to also clean the temporary extraction directory.

Add hardlinks with absolute paths for libraries in the corge, garply and quux packages
to detect incorrect handling of hardlinks in tests.
2021-10-13 17:38:29 +02:00