From: Jim Meyering <jim@meyering.net>
Date: Wed, 15 Jan 2003 21:11:27 +0000 (+0000)
Subject: Add tsearch.o IFF we have to use the replacement ftw.c.
X-Git-Tag: v4.5.5~188
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d7d13fa5c291d0addfe2688ebfe805e0fd4078e3;p=thirdparty%2Fcoreutils.git

Add tsearch.o IFF we have to use the replacement ftw.c.
---

diff --git a/m4/ftw.m4 b/m4/ftw.m4
index 00c78f4191..e78848126f 100644
--- a/m4/ftw.m4
+++ b/m4/ftw.m4
@@ -9,6 +9,7 @@ AC_DEFUN([AC_FUNC_FTW],
   AC_REQUIRE([AC_HEADER_DIRENT])
   AC_CHECK_HEADERS(sys/param.h)
   AC_CHECK_DECLS([stpcpy])
+  AC_CHECK_FUNC([tdestroy], , [need_tsearch=1])
 
   # The following test would fail prior to glibc-2.3.2, because `depth'
   # would be 2 rather than 4.
@@ -42,5 +43,11 @@ main ()
                [ac_cv_func_ftw_working=yes],
                [ac_cv_func_ftw_working=no],
                [ac_cv_func_ftw_working=no])])
-test $ac_cv_func_ftw_working = no && AC_LIBOBJ([ftw])
+if test $ac_cv_func_ftw_working = no; then
+  AC_LIBOBJ([ftw])
+  # Add tsearch.o IFF we have to use the replacement ftw.c.
+  if test -n "$need_tsearch"; then
+    AC_LIBOBJ([tsearch])
+  fi
+fi
 ])# AC_FUNC_FTW