From 77aab542eb3d339d57630eb7747f354f38563efe Mon Sep 17 00:00:00 2001
From: "John (J5) Palmieri" <johnp@redhat.com>
Date: Wed, 11 Oct 2006 17:29:01 +0000
Subject: * configure.in: check for dirfd even if it is a macro   (Patch from
 Timothy Redaelli <drizzt at gufi dot org>)

---
 configure.in | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

(limited to 'configure.in')

diff --git a/configure.in b/configure.in
index 867b9fe9..509fe2d1 100644
--- a/configure.in
+++ b/configure.in
@@ -510,7 +510,24 @@ fi
 AC_CHECK_LIB(socket,socket)
 AC_CHECK_LIB(nsl,gethostbyname)
 
-AC_CHECK_FUNCS(vsnprintf vasprintf nanosleep usleep poll setenv unsetenv socketpair getgrouplist fpathconf dirfd)
+AC_CHECK_FUNCS(vsnprintf vasprintf nanosleep usleep poll setenv unsetenv socketpair getgrouplist fpathconf)
+
+AC_CACHE_CHECK([for dirfd],
+		ac_cv_func_dirfd,
+		[AC_TRY_RUN([
+#include <sys/types.h>
+#include <dirent.h>
+int main () {
+	DIR *dirp;
+	dirp = opendir(".");
+	dirfd(dirp);
+	closedir(dirp);
+}],
+		ac_cv_func_dirfd=yes,
+		ac_cv_func_dirfd=no)])
+if test "$ac_cv_func_dirfd" = yes; then
+	AC_DEFINE(HAVE_DIRFD,1,[Have dirfd function])
+fi
 
 AC_CHECK_HEADERS(execinfo.h, [AC_CHECK_FUNCS(backtrace)])
 
-- 
cgit