Try pkg-config for lcas too.

diff --git a/org.glite.lb/configure b/org.glite.lb/configure
index a82e610..832f957 100755 (executable)
--- a/org.glite.lb/configure
+++ b/org.glite.lb/configure
@@ -120,7 +120,8 @@ my %externs = (
                prefix => '/opt/glite'
        },
        lcas => {
-               prefix => '/opt/glite'
+               prefix => '/opt/glite',
+               pkg => 'lcas'
        },
        trustmanager => {
                prefix => '/opt/glite'