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spack

9 indexed repositories · View on GitHub

spack
A flexible package manager that supports multiple versions, configurations, platforms, and compilers.

Python · 5125 stars
spack-packages
Spack's community package recipes

Python · 146 stars
sbang
Run scripts with very long shebang (#!) lines

Shell · 74 stars
spack-tutorial
Standalone Spack Tutorial Repository

Python · 52 stars
spack-infrastructure
Spack Kubernetes instance and services running there (GitLab, CDash, spack.io)

Python · 22 stars
packages.spack.io
⭐️ Simple package browsing portal. ⭐️

CSS · 19 stars
spack.io
The spack.io website

HTML · 5 stars
compiler-wrapper
Spack's compiler wrapper

Shell · 4 stars
gh-spack-pr
GitHub CLI extension for spack and tools for building pull requests when reviewing them, etc

Python · 1 star

Beginner friendly Everything

Open All

Bootstrap phase clears in_buildcache tag Open

bug triage

Difficulty 4/5 3-5 days Newbie friendliness 55/100

spack/spack#53037 · Opened Sep 15, 2026
Buildcache list hides generic architectures by default Open

bug triage

Difficulty 3/5 1-2 days Newbie friendliness 68/100

spack/spack#53030 · Opened Sep 15, 2026
py-breathe should depend on doxygen@:1.9.6 when @:4.36 Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

spack/spack-packages#6473 · Opened Sep 15, 2026
Installation issue: umpire ~cuda ~rocm (error in initconrit_hardware_entries) Open

build-error

Difficulty 3/5 1-2 days Newbie friendliness 65/100

spack/spack-packages#6449 · Opened Sep 11, 2026
Installation issue: mctc-lib build_system=meson ignores default_library Open

build-error

Difficulty 3/5 1-2 days Newbie friendliness 68/100

spack/spack-packages#6426 · 2 comments · Opened Sep 10, 2026
Installation issue: python build errors on windows Open

build-error

spack/spack-packages#6393 · 3 comments · 1 assignee · Opened Sep 8, 2026
Proposal for handing PYTHONPATH and analogous variables automatically in binaries and scripts Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

spack/spack#52991 · 3 comments · Opened Sep 4, 2026
Installation issue: mvapich-plus Open

build-error

Difficulty 4/5 3-5 days Newbie friendliness 45/100

spack/spack-packages#6334 · 3 comments · Opened Sep 3, 2026
Installation issue: Scotch always requires Zlib Open

build-error

Difficulty 3/5 1-2 days Newbie friendliness 68/100

spack/spack-packages#6299 · Opened Sep 1, 2026
Module file generated for external nvhpc contains incorrect paths. Open

bug triage

Difficulty 3/5 1-2 days Newbie friendliness 68/100

spack/spack#52983 · 1 comment · Opened Aug 31, 2026
openblas: the build phase builds and runs the test suite, defeating the run_tests guard (hard failure on macOS x86_64) Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

spack/spack-packages#6278 · 7 comments · 1 reaction · Opened Aug 29, 2026
Variable $spack is not getting expanded when used in mirrors.yaml file Open

bug triage

Difficulty 3/5 1-2 days Newbie friendliness 58/100

spack/spack#52959 · Opened Aug 26, 2026
`spack spec` and `spack find` are not spec group aware Open

feature

Difficulty 4/5 3-5 days Newbie friendliness 52/100

spack/spack#52932 · Opened Aug 21, 2026
`spack remove` fails when group and non-group specs are mixed Open

bug triage

Difficulty 3/5 1-2 days Newbie friendliness 76/100

spack/spack#52926 · Opened Aug 20, 2026
GROMACS, libCEED: CPU Arch target not respected Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

spack/spack-packages#6160 · 6 comments · Opened Aug 19, 2026
concretization error with mpich ^tar@1.30 Open

bug triage

Difficulty 4/5 3-5 days Newbie friendliness 45/100

spack/spack#52918 · Opened Aug 19, 2026
Dependency Dashboard Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

spack/spack-infrastructure#1446 · Opened Aug 18, 2026
Usages: edge-attribute variant-like capabilities Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

spack/spack#52913 · 1 reaction · Opened Aug 18, 2026
Concretization error with hwloc Open

bug triage

Difficulty 4/5 3-5 days Newbie friendliness 48/100

spack/spack#52909 · Opened Aug 17, 2026
Installation issue: dyninst@12.3.0 Open

build-error

Difficulty 3/5 1-2 days Newbie friendliness 68/100

spack/spack-packages#6040 · Opened Aug 11, 2026
Bad diagnostics on failed concretization Open

bug error-messages impact-low

Difficulty 4/5 3-5 days Newbie friendliness 48/100

spack/spack#52871 · 3 comments · 1 reaction · Opened Aug 10, 2026
`HgFetchStrategy`'s `PYTHONPATH` clearing breaks spack-built mercurial 7.0+ Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

spack/spack#52868 · 1 reaction · Opened Aug 10, 2026
Use latest R 4.6.1 by the default Open

spack/spack-packages#5998 · 1 assignee · Opened Aug 10, 2026
Installation issue: PETSc with optimization flags Open

build-error

Difficulty 4/5 3-5 days Newbie friendliness 45/100

spack/spack-packages#5948 · 13 comments · Opened Aug 6, 2026
`spack module tcl refresh --upstream-modules` aborts when multiple upstreams contain the same external spec Open

bug triage

spack/spack#52842 · 1 reaction · 1 assignee · Opened Aug 6, 2026
Testing issue: py-matplotlib fails to execute build time tests Open

test-error

Difficulty 2/5 1-3 hours Newbie friendliness 65/100

spack/spack-packages#5931 · Opened Aug 5, 2026
"make: *** internal error: invalid --jobserver-auth string" Open

bug triage

Difficulty 4/5 3-5 days Newbie friendliness 48/100

spack/spack-packages#5968 · 5 comments · Opened Aug 4, 2026
cuda fails to install ./cuda-installer: error while loading shared libraries: libxml2.so.2 Open

bug triage

Difficulty 4/5 3-5 days Newbie friendliness 45/100

spack/spack-packages#5969 · 5 comments · Opened Aug 4, 2026
`spack bootstrap now --dev` succeeds but produces an unusable environment on old Python versions Open

bug impact-medium

spack/spack#52825 · 9 comments · 1 assignee · Opened Aug 3, 2026
Improve handling of cxxstd variants in RADIUSS packages Open

spack/spack-packages#5866 · 1 comment · 1 assignee · Opened Aug 3, 2026
Install to temporary path and relocate to `install_tree` when using `padded_length` Open

feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

spack/spack#52821 · Opened Aug 2, 2026
diagnostics for failed concretization seem incomplete Open

bug impact-low

Difficulty 4/5 3-5 days Newbie friendliness 45/100

spack/spack#52803 · Opened Jul 29, 2026
cp2k: native build enabled by default Open

Difficulty 3/5 1-2 days Newbie friendliness 56/100

spack/spack-packages#5780 · 1 comment · Opened Jul 28, 2026
Installation issue: netcdf-c build_system=cmake libtirpc issue Open

build-error

Difficulty 3/5 1-2 days Newbie friendliness 55/100

spack/spack-packages#5738 · Opened Jul 24, 2026
Conditional constraints in toolchain do not propagate to deps after first dep not using them Open

bug triage

Difficulty 4/5 3-5 days Newbie friendliness 48/100

spack/spack#52767 · 2 comments · 1 reaction · Opened Jul 21, 2026
Building HDF5/1.14.5 and later versions with GNU compiler and intel-oneapi-mpi fails Open

bug triage

Difficulty 4/5 3-5 days Newbie friendliness 48/100

spack/spack#52749 · 1 comment · Opened Jul 17, 2026
ci: generated job scripts pick up spack and its Python from the environment Open

spack/spack#52748 · 1 comment · 1 reaction · 1 assignee · Opened Jul 17, 2026
Testing issue: hdf5 run test unable to find C++ compiler Open

test-error

Difficulty 3/5 1-2 days Newbie friendliness 55/100

spack/spack-packages#5616 · Opened Jul 16, 2026
Installation issue: `font-util` is not sandboxed Open

build-error

Difficulty 4/5 3-5 days Newbie friendliness 52/100

spack/spack-packages#5590 · Opened Jul 15, 2026
Installation issue: hipblaslt Open

build-error

Difficulty 3/5 1-2 days Newbie friendliness 35/100

spack/spack-packages#5583 · 3 comments · Opened Jul 14, 2026
Concretizer hangs for transitive dependency requesting unavailable compiler Open

bug triage

Difficulty 4/5 3-5 days Newbie friendliness 52/100

spack/spack#52708 · 1 comment · Opened Jul 12, 2026
LLVM compiler discovery can register external `llvm+clang` even when `libclang` is not build-usable Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

spack/spack-packages#5553 · Opened Jul 11, 2026
New installer has high per-package overhead for buildcache probing Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

spack/spack#52700 · 11 comments · Opened Jul 11, 2026
spack env remove fails when environment in AFS/Auristor filesystem Open

bug triage

Difficulty 4/5 3-5 days Newbie friendliness 45/100

spack/spack#52679 · 1 comment · Opened Jul 9, 2026
hdf5-blosc: Ill-formatted install breaks hdf5 plugin loader on large installs Open

Difficulty 2/5 1-3 hours Newbie friendliness 70/100

spack/spack-packages#5507 · Opened Jul 7, 2026
`resource()` directives do not affect the package's hash (dag_hash and package_hash) Open

bug impact-medium

Difficulty 4/5 3-5 days Newbie friendliness 45/100

spack/spack#52662 · 2 comments · Opened Jul 6, 2026
Installation issue: `gcc@16 % gcc+mold ^mold@2.38` fails, so do attempts to constraint `mold`'s version Open

build-error

Difficulty 4/5 3-5 days Newbie friendliness 42/100

spack/spack-packages#5453 · Opened Jul 4, 2026
Installation issue: py-torch@2.12 Open

build-error

spack/spack-packages#5434 · 1 comment · 1 assignee · Opened Jul 2, 2026
Add `--force` to `spack repo update` Open

feature

Difficulty 3/5 1-2 days Newbie friendliness 55/100

spack/spack#52633 · 1 comment · Opened Jul 2, 2026
Replace `buildcache` commands with top-level flag a la bootstrap, env Open

feature

Difficulty 5/5 Over a week Newbie friendliness 38/100

spack/spack#52629 · 2 comments · Opened Jul 1, 2026

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