use dpkg-buildflags

diff --git a/Makefile b/Makefile
index ce2874d9d614a955d1910e3d87f3e710db30266d..fea159da4f4e29e6d7ba837c9cc8c2603790d2bf 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -18,8 +18,12 @@ $(MANFILES): %: doc/%.adoc
 README.html: README.adoc
        asciidoctor -bhtml $<
 
+blockdomains: CPPFLAGS = $(shell dpkg-buildflags --get CPPFLAGS)
+blockdomains: CFLAGS = $(shell dpkg-buildflags --get CFLAGS)
+blockdomains: LDFLAGS = $(shell dpkg-buildflags --get LDFLAGS)
+blockdomains: CFLAGS += -Wall
 blockdomains: src/blockdomains.c src/cache.c src/database.c
-       gcc -g -Wall -o $@ $^ -lnetfilter_queue
+       $(LINK.c) -o $@ $^ -lnetfilter_queue
 
 # Installation