xmlrpc: fix cross-compilation

modules/xmlrpc/Makefile

@@ -6,9 +6,19 @@
 include ../../Makefile.defs
 auto_gen=
 NAME=xmlrpc.so
-INCLUDES += -I/usr/include/libxml2 -I$(LOCALBASE)/include/libxml2 \
+
+ifeq ($(CROSS_COMPILE),)
+XML2CFG=$(shell which xml2-config)
+endif
+
+ifneq ($(XML2CFG),)
+	DEFS += $(shell $(XML2CFG) --cflags )
+	LIBS += $(shell $(XML2CFG) --libs)
+else
+	INCLUDES +=-I$(LOCALBASE)/include/libxml2 \
 				-I$(LOCALBASE)/include
-LIBS += -L$(LOCALBASE)/lib -L/usr/pkg/lib -lxml2
+	LIBS += -L$(LOCALBASE)/lib -lxml2
+endif
 
 DEFS+=-DSER_MOD_INTERFACE