[smuxi: 3/37] configure.ac: should check for NUnit

[Mirco M. M. Bauer <mmmbauer src gnome org>]

commit 44ab327f546f57c98c7e0c8f00093f08b4769aeb
Author: Andres G. Aragoneses <knocte gmail com>
Date:   Mon Jan 13 23:01:42 2020 +0800

    configure.ac: should check for NUnit
    
    Now that new versions of Mono such as 6.6.x don't bundle NUnit anymore,
    we should check independently for it, otherwise the build might fail like
    it was happening on the master branch:
    
    https://github.com/meebey/smuxi/commit/d4cfb71d70cadd8a9fd218e2089f1e32ad149c63
    
    Whose build log was:
    
    https://travis-ci.org/meebey/smuxi/builds/627714687?utm_source=github_status&utm_medium=notification

 configure.ac | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/configure.ac b/configure.ac
index 14b52d03..a8fdf20c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -247,6 +247,7 @@ AC_SUBST(XBUILD_FLAGS)
 
 # Required Libraries   
 PKG_CHECK_MODULES([LOG4NET], [log4net])
+PKG_CHECK_MODULES([NUNIT], [nunit])
 
 PKG_CHECK_EXISTS([nini-1.1], FOUND_NINI=yes, FOUND_NINI=no)
 nini_files=