CPPFLAGS is present everywhere except for the command line
where it's really needed. Stupid manual Makefiles.
---
 Makefile.rules |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: libtecla/Makefile.rules
===================================================================
--- libtecla.orig/Makefile.rules
+++ libtecla/Makefile.rules
@@ -11,7 +11,7 @@ $(OBJDIR):
 
 # Construct the compilation command.
 
-COMPILE = $(CC) -c $(CFLAGS) -o $@
+COMPILE = $(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@
 
 LIB_OBJECTS = $(OBJDIR)/getline.o $(OBJDIR)/keytab.o $(OBJDIR)/freelist.o \
  $(OBJDIR)/strngmem.o $(OBJDIR)/hash.o $(OBJDIR)/history.o \