From: Martin Matuska <martin@matuska.org>
Date: Thu, 10 Mar 2022 10:00:26 +0000 (+0100)
Subject: build: fix detection of readdir_r() and dirfd() in configure.ac
X-Git-Tag: v3.6.1~7
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3f8f054ed16a3daa81d1e27c6d9e4194bf0e7e0c;p=thirdparty%2Flibarchive.git

build: fix detection of readdir_r() and dirfd() in configure.ac

Fixes #1537
---

diff --git a/configure.ac b/configure.ac
index 05aa0407b..2c9e1f957 100644
--- a/configure.ac
+++ b/configure.ac
@@ -715,14 +715,14 @@ AC_CHECK_TYPES(struct statfs,,,
 
 # There are several variants of readdir_r around; we only
 # accept the POSIX-compliant version.
-AC_COMPILE_IFELSE(
+AC_LINK_IFELSE(
  [AC_LANG_PROGRAM([[#include <dirent.h>]],
                   [[DIR *dir; struct dirent e, *r;
 		    return(readdir_r(dir, &e, &r));]])],
  [AC_DEFINE(HAVE_READDIR_R,1,[Define to 1 if you have a POSIX compatible readdir_r])]
 )
 # dirfd can be either a function or a macro.
-AC_COMPILE_IFELSE(
+AC_LINK_IFELSE(
  [AC_LANG_PROGRAM([[#include <dirent.h>
                     DIR *dir;]],
                   [[return(dirfd(dir));]])],