--- /tmp/Makefile.am	2007-11-12 14:43:17.000000000 +0100
+++ monotone-0.37/Makefile.am	2007-11-12 14:43:35.633234000 +0100
@@ -692,7 +692,7 @@
 CLEANFILES = $(BUILT_SOURCES) $(CLEAN_SOURCES) $(EPS_FIGURES)
 
 txt2c: txt2c.cc
-	$(CXX) $(CXXFLAGS) -o $@ $<
+	$(BUILD_CXX) $(BUILD_CXXFLAGS) -o $@ $<
 	chmod 0755 $@$(EXEEXT)
 
 # FIXME: should use stamp files.