From 7144b9eedb13f0d1cddea35546827e91667dd2b2 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Sat, 18 Jan 2025 20:01:16 -0800
Subject: [PATCH] =?utf8?q?Port=20to=20AIX=207.3=20=E2=80=98find=E2=80=99?=
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* configure.ac (FIND_DELETE): Port to AIX 7.3 ‘find’,
which exits with nonzero status if ‘-exec rm -f {} +’
is never invoked.

(cherry picked from commit d65f727ab401a8dfe11de7837ecee6661a113fea)
---
 configure.ac | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 995179541cb..c0263629999 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2078,8 +2078,10 @@ AC_CACHE_CHECK([for 'find' args to delete a file],
   [emacs_cv_find_delete],
   [if touch conftest.tmp && find conftest.tmp -delete 2>/dev/null &&
       test ! -f conftest.tmp
-   then emacs_cv_find_delete="-delete"
-   else emacs_cv_find_delete="-exec rm -f {} +"
+   then emacs_cv_find_delete="-delete" # GNU 'find'
+   elif find . -prune -name x -exec echo {} + 2>/dev/null
+   then emacs_cv_find_delete="-exec rm -f {} +" # POSIX 'find'
+   else emacs_cv_find_delete="-exec rm -f {} + -o -exec true {} +" # AIX 7.3
    fi])
 FIND_DELETE=$emacs_cv_find_delete
 AC_SUBST([FIND_DELETE])
-- 
2.39.5