[PATCH] pcmciautils: improve for cross-builds

[Wolfram Sang]

- don't overwrite CFLAGS, just append
- use CPPFLAGS

Those were needed to compile the package with PTXdist and is most probably
needed for other build-systems as well.

Signed-off-by: Marc Kleine-Budde <mkl at pengutronix.de>
Signed-off-by: Wolfram Sang <w.sang at pengutronix.de>
---
 Makefile |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 11d0382..f4acfb3 100644
--- a/Makefile
+++ b/Makefile
@@ -126,7 +126,7 @@ WARNINGS += $(call cc-supports,-Wno-pointer-sign)
 WARNINGS += $(call cc-supports,-Wdeclaration-after-statement)
 WARNINGS += -Wshadow
 
-CFLAGS := -pipe -DPCMCIAUTILS_VERSION=\"$(VERSION)\"
+CFLAGS += -pipe -DPCMCIAUTILS_VERSION=\"$(VERSION)\"
 YFLAGS := -d
 
 HEADERS = \
@@ -218,7 +218,7 @@ build/ccdv: build/ccdv.c
 	@$(HOSTCC) -O1 $< -o $@
 
 %.o : %.c ccdv
-	$(QUIET) $(CC) $(CFLAGS) -c -o $@ $<
+	$(QUIET) $(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $<
 
 %.c %.h : %.y
 	$(YACC) $(YFLAGS) $<
-- 
1.6.3.3