* build/config_vars.sh.in: Fix error if APU_CONFIG is not defined.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@757819 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/build/config_vars.sh.in b/build/config_vars.sh.in
index 81bbd709692047fd7d7fdb661b581fe50ef49a40..7a60c0634e682eaf833996d4622c25ab5ff0a708 100644 (file)
--- a/build/config_vars.sh.in
+++ b/build/config_vars.sh.in
@@ -37,7 +37,7 @@ fi
 
 APR_LIBTOOL="`${APR_CONFIG} --apr-libtool`"
 APR_INCLUDEDIR="`${APR_CONFIG} --includedir`"
-APU_INCLUDEDIR="`${APU_CONFIG} --includedir`"
+test -n "@APU_CONFIG@" && APU_INCLUDEDIR="`${APU_CONFIG} --includedir`"
 
 installbuilddir="@exp_installbuilddir@"