patch 7.4.1733
Problem:    "make install" doesn't know about cross-compiling. (Christian
            Neukirchen)
Solution:   Add CROSS_COMPILING. (closes #740)
diff --git a/src/config.mk.in b/src/config.mk.in
index 7c0726c..1002d7c 100644
--- a/src/config.mk.in
+++ b/src/config.mk.in
@@ -104,6 +104,7 @@
 STRIP		= @STRIP@
 
 EXEEXT		= @EXEEXT@
+CROSS_COMPILING = @CROSS_COMPILING@
 
 COMPILEDBY	= @compiledby@