Add Autoconf patch also to 2.71 for 2023b

[Crivella]

Apply same patch to Autotools as in

• add patch to Autoconf 2.72 to ignore -target-feature flags when determining Fortran libraries #24669

edit: required to fix this error that pops up when building ELPA:

ld.lld: error: unable to find library -lwp

[Crivella]

@boegelbot please test @ jsc-zen3
EB_ARGS="--installpath=/tmp/$USER/ecpr-24693"

[boegelbot]

@Crivella: Request for testing this PR well received on jsczen3l1.int.jsc-zen3.fz-juelich.de

PR test command 'if [[ develop != 'develop' ]]; then EB_BRANCH=develop ./easybuild_develop.sh 2> /dev/null 1>&2; EB_PREFIX=/home/boegelbot/easybuild/develop source init_env_easybuild_develop.sh; fi; EB_PR=24693 EB_ARGS="--installpath=/tmp/$USER/ecpr-24693" EB_CONTAINER= EB_REPO=easybuild-easyconfigs EB_BRANCH=develop /opt/software/slurm/bin/sbatch --job-name test_PR_24693 --ntasks=8 ~/boegelbot/eb_from_pr_upload_jsc-zen3.sh' executed!

• exit code: 0
• output:

Submitted batch job 8919

Test results coming soon (I hope)...

Details

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Message to humans: this is just bookkeeping information for me,
it is of no use to you (unless you think I have a bug, which I don't).

[boegelbot]

Test report by @boegelbot
SUCCESS
Build succeeded for 1 out of 1 (total: 33 secs) (1 easyconfigs in total)
jsczen3c1.int.jsc-zen3.fz-juelich.de - Linux Rocky Linux 9.6, x86_64, AMD EPYC-Milan Processor (zen3), Python 3.9.21
See https://gist.github.com/boegelbot/8f8997069bc353a988558dffaef10c30 for a full test report.

[Crivella]

Test of Autoconf rebuild + ELPA

Test report by @Crivella
Using easyblocks from PR(s) easybuilders/easybuild-easyblocks#3759
SUCCESS
Build succeeded for 5 out of 5 (total: 2 hours 13 mins 21 secs) (5 easyconfigs in total)
crivella-desktop - Linux Ubuntu 22.04.5 LTS (Jammy Jellyfish), x86_64, 13th Gen Intel(R) Core(TM) i9-13900K (skylake), Python 3.11.14
See https://gist.github.com/Crivella/8e06d29e547cb578d63dbd2c0b135c78 for a full test report.

[Micket]

lgtm