buildroot/package/nfs-utils/nfs-utils-0006-Let-the-configure-script-find-getrpcbynumber-in-libt.patch

From 7ea7814a8b87a0faa50fb9f4a486bfd7a376f3fc Mon Sep 17 00:00:00 2001
From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Date: Sat, 10 Nov 2012 18:53:03 +0100
Subject: [PATCH] Let the configure script find getrpcbynumber in libtirpc

The getrpcbynumber() function may not be available in the C library,
but only in the libtirpc library. Take this into account when checking
for the existence of getrpcbynumber() and getrpcbynumber_r().

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
---
 configure.ac |   10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 41216c9..1bbecfa 100644
--- a/configure.ac
+++ b/configure.ac
@@ -390,7 +390,15 @@ AC_CHECK_FUNCS([alarm atexit dup2 fdatasync ftruncate getcwd \
                getnameinfo getrpcbyname getifaddrs \
                gettimeofday hasmntopt inet_ntoa innetgr memset mkdir pathconf \
                realpath rmdir select socket strcasecmp strchr strdup \
-               strerror strrchr strtol strtoul sigprocmask getrpcbynumber getrpcbynumber_r])
+               strerror strrchr strtol strtoul sigprocmask])
+
+save_CFLAGS=$CFLAGS
+save_LIBS=$LIBS
+CFLAGS="$CFLAGS $AM_CPPFLAGS"
+LIBS="$LIBS $LIBTIRPC"
+AC_CHECK_FUNCS([getrpcbynumber getrpcbynumber_r])
+CFLAGS=$save_CFLAGS
+LIBS=$save_LIBS
 
 if test "$ac_cv_func_getrpcbynumber_r" != "yes" -a "$ac_cv_func_getrpcbynumber" != "yes"; then
    AC_MSG_ERROR([Neither getrpcbynumber_r nor getrpcbynumber are available])
-- 
1.7.9.5