# HG changeset patch
# User W. Michael Petullo <mike@flyn.org>
# Date 1490394571 14400
# Node ID ec4cf766b31f434d512d366c9064c9d6afa36c64
# Parent  e098e49fcc3477d78e098b5fba481c6f3e6d97ba
Allow explicit disable of libidn at configure time

Signed-off-by: W. Michael Petullo <mike@flyn.org>

diff -r e098e49fcc34 -r ec4cf766b31f configure.ac
--- a/configure.ac	Sun Jan 29 21:10:56 2017 +0100
+++ b/configure.ac	Fri Mar 24 18:29:31 2017 -0400
@@ -109,9 +109,22 @@
 fi
 AC_SUBST([TEST_DIRS])
 
-PKG_CHECK_MODULES(LIBIDN, libidn, have_idn=yes, have_idn=no)
-if test "x$have_idn" = "xyes"; then
-        AC_DEFINE(HAVE_IDN, 1, [Define if IDN support is included])
+dnl +--------------------------------------------------------+
+dnl | Checking for libidn support                            |-
+dnl +--------------------------------------------------------+
+AC_ARG_WITH(idn,
+            AS_HELP_STRING([--with-idn=@<:@auto|no@:>@],
+                           [Whether to use libidn [[default=auto]]]),
+            ac_idn=$withval,
+            ac_idn=auto)
+
+if test "x$ac_idn" = "xauto"; then
+  PKG_CHECK_MODULES(LIBIDN, libidn, enable_idn=yes, enable_idn=no)
+  if test "x$enable_idn" = "xyes"; then
+    AC_DEFINE(HAVE_IDN, 1, [Define if IDN support is included])
+  fi
+else
+  enable_idn=no
 fi
 
 dnl Gtk doc
@@ -323,7 +336,7 @@
 
         prefix:                   ${prefix}
         compiler:                 ${CC}
-        Have IDN support:         ${have_idn}
+        Enable IDN support:       ${enable_idn}
         Enable SSL:               ${enable_ssl}
         Asynchronous DNS:         ${enable_asyncns}
         Linux TCP keepalives:     ${use_keepalives}