Add test for LN=

Add test for make LN="ln -svf" and make LN="ln -vf"

Author: oech3

.github/workflows/CICD.yml

@@ -364,29 +364,15 @@ jobs:
  test -h /tmp/usr/local/bin/sha512sum
  test -h /tmp/usr/local/bin/shake128sum
  test -h /tmp/usr/local/bin/shake256sum
- - name: "`make install MULTICALL=y`"
+ - name: "`make install MULTICALL=y LN=ln -svf`"
  shell: bash
  run: |
  set -x
- DESTDIR=/tmp/ make PROFILE=release MULTICALL=y install
- # Check that the utils are present
- test -f /tmp/usr/local/bin/coreutils
- # Check that hashsum symlinks are present
- test -h /tmp/usr/local/bin/b2sum
- test -h /tmp/usr/local/bin/b3sum
- test -h /tmp/usr/local/bin/md5sum
- test -h /tmp/usr/local/bin/sha1sum
- test -h /tmp/usr/local/bin/sha224sum
- test -h /tmp/usr/local/bin/sha256sum
- test -h /tmp/usr/local/bin/sha3-224sum
- test -h /tmp/usr/local/bin/sha3-256sum
- test -h /tmp/usr/local/bin/sha3-384sum
- test -h /tmp/usr/local/bin/sha3-512sum
- test -h /tmp/usr/local/bin/sha384sum
- test -h /tmp/usr/local/bin/sha3sum
- test -h /tmp/usr/local/bin/sha512sum
- test -h /tmp/usr/local/bin/shake128sum
- test -h /tmp/usr/local/bin/shake256sum
+ DESTDIR=/tmp/ make PROFILE=release MULTICALL=y LN="ln -svf" install
+ # Check that relative symlinks of hashsum are present
+ [ $(readlink /tmp/usr/local/bin/b2sum) = coreutils ]
+ [ $(readlink /tmp/usr/local/bin/md5sum) = coreutils ]
+ [ $(readlink /tmp/usr/local/bin/sha512sum) = coreutils ]
  - name: "`make UTILS=XXX`"
  shell: bash
  run: |
@@ -483,9 +469,11 @@ jobs:
  run: |
  ## `make install`
  make install DESTDIR=target/size-release/
- make install MULTICALL=y DESTDIR=target/size-multi-release/
+ make install MULTICALL=y LN="ln -vf" DESTDIR=target/size-multi-release/
  # strip the results
  strip target/size*/usr/local/bin/*
+ - name: Test for hardlinks
+ run: [ $(stat -c %i target/size-multi-release/usr/local/bin/cp) = $(stat -c %i target/size-multi-release/usr/local/bin/coreutils) ]
  - name: Compute uutil release sizes
  shell: bash
  run: |