-dns_la_SOURCES = dns.c
-if BUILD_WITH_LIBPCAP
-if BUILD_WITH_LIBPTHREAD
-dns_la_SOURCES += utils_dns.c utils_dns.h
-endif
-endif
-dns_la_LDFLAGS = -module -avoid-version
-if BUILD_WITH_LIBPCAP
-dns_la_LDFLAGS += -lpcap
-endif
-if BUILD_WITH_LIBPTHREAD
-dns_la_LDFLAGS += -lpthread
-endif
+dns_la_SOURCES = dns.c utils_dns.c utils_dns.h
+dns_la_LDFLAGS = -module -avoid-version -lpcap -lpthread