From: Adam Dickmeiss <adam@indexdata.dk>
Date: Tue, 14 May 2013 12:20:53 +0000 (+0200)
Subject: Restore LIBS if some component is not found
X-Git-Url: http://sru.miketaylor.org.uk/cgi-bin?a=commitdiff_plain;h=06ec18fbfaad00e4aaf915a2704c4b04c6f2924d;p=m4-moved-to-github.git

Restore LIBS if some component is not found
---

diff --git a/boost.m4 b/boost.m4
index 5eb0cfa..38060ca 100644
--- a/boost.m4
+++ b/boost.m4
@@ -90,6 +90,7 @@ int x = BOOST_VERSION;
 				AC_MSG_RESULT([yes])
 			    else
 				AC_MSG_RESULT([no])
+			        LIBS="${saveLIBS}"
 			    fi
 			fi
 			;;
@@ -114,6 +115,7 @@ int x = BOOST_VERSION;
 			    AC_MSG_RESULT([yes])
 			else
 			    AC_MSG_RESULT([no])
+			    LIBS="${saveLIBS}"
 			fi
 			;;
 		    test)
@@ -164,6 +166,7 @@ int x = BOOST_VERSION;
 			    AC_MSG_RESULT([yes])
 			else
 			    AC_MSG_RESULT([no])
+			    LIBS="${saveLIBS}"
 			fi
 			;;
 		esac