[groff] 22/23: [build]: Use `$(LN_S)`, not `ln -s`.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 214c7f0166d7da47a9d1845347ceadc0f8877d35
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Sat Aug 12 00:59:55 2023 -0500

    [build]: Use `$(LN_S)`, not `ln -s`.
    
    * contrib/mom/mom.am (install_mom):
    * src/utils/indxbib/indxbib.am (install_indxbib): Do it.
    
    Motivated by a Cygwin patch, <https://cygwin.com/cgit/cygwin-packages/\
    groff/tree/groff-1.23.0-pdfdoc-force-relative-link.patch>.
---
 ChangeLog                    | 5 +++++
 contrib/mom/ChangeLog        | 4 ++++
 contrib/mom/mom.am           | 2 +-
 src/utils/indxbib/indxbib.am | 2 +-
 4 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index da4bd9f2d..65c6de7d9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2023-08-12  G. Branden Robinson <g.branden.robinson@gmail.com>
+
+       * src/utils/indxbib/indxbib.am (install_indxbib): Use `$(LN_S)`,
+       not `ln -s`.
+
 2023-08-11  G. Branden Robinson <g.branden.robinson@gmail.com>
 
        [eqn]: Trivially refactor.
diff --git a/contrib/mom/ChangeLog b/contrib/mom/ChangeLog
index e9c05afeb..74a9dc3cd 100644
--- a/contrib/mom/ChangeLog
+++ b/contrib/mom/ChangeLog
@@ -1,3 +1,7 @@
+2023-08-12  G. Branden Robinson <g.branden.robinson@gmail.com>
+
+       * mom.am (install_mom): Use `$(LN_S)`, not `ln -s`.
+
 2023-04-06  G. Branden Robinson <g.branden.robinson@gmail.com>
 
        * mom.am (TMAC_PACKAGE_MOM): Define new convenience macro for
diff --git a/contrib/mom/mom.am b/contrib/mom/mom.am
index 7f832f39a..81bfd5c24 100644
--- a/contrib/mom/mom.am
+++ b/contrib/mom/mom.am
@@ -159,7 +159,7 @@ install_mom:
 if USE_GROPDF
        for f in $(PDFDOCFILE); do \
          $(RM) $(DESTDIR)$(pdfdocdir)/$$f; \
-         ln -s $(exampledir)/mom/$$f $(DESTDIR)$(pdfdocdir)/$$f; \
+         $(LN_S) $(exampledir)/mom/$$f $(DESTDIR)$(pdfdocdir)/$$f; \
        done
 endif
 
diff --git a/src/utils/indxbib/indxbib.am b/src/utils/indxbib/indxbib.am
index d2a7d5a22..34973b653 100644
--- a/src/utils/indxbib/indxbib.am
+++ b/src/utils/indxbib/indxbib.am
@@ -37,7 +37,7 @@ install_indxbib: $(indxbib_srcdir)/eign
          || $(mkinstalldirs) $(DESTDIR)$(datasubdir)
        if test -f /usr/lib/eign; then \
          rm -f $(DESTDIR)$(common_words_file); \
-         ln -s /usr/lib/eign $(DESTDIR)$(common_words_file) 2>/dev/null \
+         $(LN_S) /usr/lib/eign $(DESTDIR)$(common_words_file) 2>/dev/null \
            || ln /usr/lib/eign $(DESTDIR)$(common_words_file) 2>/dev/null \
            || cp /usr/lib/eign $(DESTDIR)$(common_words_file); \
        else \