From 1168996c4cbf6d529d90f66bbf6b06e412bc4452 Mon Sep 17 00:00:00 2001
From: Reini Urban <rurban@cpan.org>
Date: Sat, 7 Jan 2023 11:47:23 +0100
Subject: fix SWIG_LIB windows newline

    mingw64 swig -swiglib prints a newline after each lib,
    there are two:
    SWIG_LIB = C:\msys64\MINGW64\bin\Lib
    C:/msys64/MINGW64/share/swig/3.0.12

    * m4/ax_pkg_swig.m4: strip \r\n in SWIG_LIB
---
 m4/ax_pkg_swig.m4 | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'm4')

diff --git a/m4/ax_pkg_swig.m4 b/m4/ax_pkg_swig.m4
index 4971738..7a4196f 100644
--- a/m4/ax_pkg_swig.m4
+++ b/m4/ax_pkg_swig.m4
@@ -36,6 +36,7 @@
 #   Copyright (c) 2008 Rafael Laboissiere <rafael@laboissiere.net>
 #   Copyright (c) 2008 Andrew Collier
 #   Copyright (c) 2011 Murray Cumming <murrayc@openismus.com>
+#   Copyright (c) 2018 Reini Urban <rurban@cpan.org>
 #   Copyright (c) 2021 Vincent Danjean <Vincent.Danjean@ens-lyon.org>
 #
 #   This program is free software; you can redistribute it and/or modify it
@@ -64,7 +65,7 @@
 #   modified version of the Autoconf Macro, you may extend this special
 #   exception to the GPL to apply to your modified version as well.
 
-#serial 14
+#serial 15
 
 AC_DEFUN([AX_PKG_SWIG],[
         # Find path to the "swig" executable.
@@ -124,7 +125,7 @@ AC_DEFUN([AX_PKG_SWIG],[
                                 m4_ifval([$3],[$3],[])
                         else
                                 AC_MSG_CHECKING([for SWIG library])
-                                SWIG_LIB=`$SWIG -swiglib`
+                                SWIG_LIB=`$SWIG -swiglib | tr '\r\n' '  '`
                                 AC_MSG_RESULT([$SWIG_LIB])
                                 m4_ifval([$2],[$2],[])
                         fi
-- 
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