From 4f523e2b5004a0ae6e01d83b64b9f093a371848a Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Tue, 31 Jan 2023 01:26:24 +0100
Subject: Add --without-libtirpc

To facilitate cross-build without tinkering with pkg-config.
---
 configure.ac | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 849b5fad..e913b3f3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -346,7 +346,14 @@ AC_DEFINE_UNQUOTED([X11_PREFIX], "$X11_PREFIX")
 AC_SUBST([X11_KEYSYMDEF_H])
 
 # Check for Sun RPC headers and library.
-PKG_CHECK_MODULES([libtirpc], [libtirpc], [HAVE_SUN_RPC=yes], [HAVE_SUN_RPC=no])
+AC_ARG_WITH([libtirpc],
+  [AS_HELP_STRING([--without-libtirpc], [disable libtirpc use in nfs/nfsd])],
+  [],
+  [with_libtirpc=yes])
+
+AS_IF([test "x$with_libtirpc" != xno], [
+  PKG_CHECK_MODULES([libtirpc], [libtirpc], [HAVE_SUN_RPC=yes], [HAVE_SUN_RPC=no])
+])
 AC_SUBST([HAVE_SUN_RPC])
 AC_SUBST([libtirpc_CFLAGS])
 AC_SUBST([libtirpc_LIBS])
-- 
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