gnu: preseq: Simplify snippet.

* gnu/packages/bioinformatics.scm (preseq)[source]: Simplify snippet.

gnu: julia-forwarddiff: Disable tests on i686-linux.

* gnu/packages/julia-xyz.scm (julia-forwarddiff)[arguments]<#:tests?>:
Conditionally disable tests.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu: julia-geometrybasics: Fix tests on i686-linux.

* gnu/packages/julia-xyz (julia-geometrybasics)[arguments]<#:phases>:
Conditionally replace the incorrect type in test suite.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu: julia-structarrays: Fix tests on i686-linux.

* gnu/packages/julia-xyz.scm (julia-structarrays)[arguments]<#:phases>:
Conditionally replace the incorrect type in the test suite.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu: julia-mutablearithmetics: Fix tests on i686-linux.

* gnu/packages/julia-xyz.scm (julia-mutablearithmetics)[arguments]<#:phases>:
Conditionally disable the failing test.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu: julia-woodburymatrices: Fix tests on i686-linux.

* gnu/packages/julia-xyz.scm (julia-woodburymatrices)[arguments]<#:phases>:
Conditionally disable the failing test.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu: julia-intervalsets: Fix tests on i686-linux.

* gnu/packages/julia-xyz.scm (julia-intervalsets)[arguments]<#:phases>:
Conditionally disable the failing test.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu: julia-reversediff: Disable tests on i686-linux.

* gnu/packages/julia-xyz (julia-reversediff)[arguments]<#:tests?>:
Conditionally disable tests.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu: julia-interpolations: Disable tests in i686-linux.

* gnu/packages/julia-xyz.scm (julia-interpolations)[arguments]<#:tests?>:
Conditionally disable tests.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu: julia-arrayinterface: Disable tests for i686.

* gnu/packages/julia-xyz.scm (julia-arrayinterface)[arguments]<#:tests?>:
Conditionally disable tests.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu: julia-mappedarrays: Fix tests on i686-linux.

* gnu/packages/julia-xyz.scm (julia-mappedarrays)[arguments]<#:phases>:
Conditionally replace the incorrect type in test suite.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu: julia-blockarrays: Fix tests on i686-linux.

* gnu/packages/julia-xyz.scm (julia-blockarrays)[arguments]<#:phases>:
Conditionally replace the incorrect type in test suite.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu: julia-lazyarrays: Fix tests on i686-linux.

* gnu/packages/julia-xyz.scm (julia-lazyarrays)[arguments]<#:phases>:
Conditionally replace the incorrect type in test suite.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu: julia-configurations: Fix tests on i686-linux.

* gnu/packages/julia-xyz.scm (julia-configurations)[arguments]<#:phases>:
Conditionally replace the incorrect type in test suite.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu: julia-finitedifferences: Fix tests on i686-linux.

* gnu/packages/julia-xyz (julia-finitedifferences)[arguments]<#:phases>:
Conditionnally disable the failing test.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu: julia-benchmarktools: Fix tests on i686-linux.

* gnu/packages/julia-xyz.scm (julia-benchmarktools)[arguments]<#:phases>:
Conditionnally disable the failing tests.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu: julia-datastructures: Fix tests on i686-linux.

* gnu/packages/julia-xyz.scm (julia-datastructures)[arguments]<#:phases>:
Conditionnally disable the failing test.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu: libunwind-julia: Fix build on i686-linux.

* gnu/packages/julia.scm (libunwind)[origin]<patches>: Add patch.
* gnu/packages/patches/libunwind-julia-fix-GCC10-fno-common.patch: New file.
* gnu/local/mk (dist_patch_DATA): Register it.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu: plink-ng: Enable tests.

* gnu/packages/bioinformatics.scm (plink-ng)[arguments]: Replace 'check phase
to run tests; do not disable tests via arguments.
[native-inputs]: Add diffutils, plink, and python.

gnu: plink-ng: Replace reference to %outputs.

* gnu/packages/bioinformatics.scm (plink-ng)[arguments]: Remove reference to
%outputs by using a gexp.