superiotool: fix out-of-box NetBSD Makefile support

Add NetBSD-specific locations under pkg/ and missing linker flag
for libpciutils.

Change-Id: I812817a374aaba561b28d8a22f20d238c9dca32b
Signed-off-by: Andrey Korolyov <andrey@xdel.ru>
Reviewed-on: https://review.coreboot.org/12830
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

util/superiotool/Makefile

@@ -43,7 +43,9 @@ LDFLAGS += -L/usr/local/lib
 LIBS = -lz
 endif
 ifeq ($(OS_ARCH), NetBSD)
-LDFLAGS = -l$(shell uname -p)
+CFLAGS += -I/usr/pkg/include
+LDFLAGS += -L/usr/pkg/lib -Wl,-rpath-link,/usr/pkg/lib
+LIBS = -lz -l$(shell uname -p)
 endif
 
 # Support for PCI-attached "Super I/Os" (e.g. in VIA VT82686A/B).
@@ -51,8 +53,11 @@ CONFIG_PCI = yes
 
 ifeq ($(CONFIG_PCI), yes)
 CFLAGS += -DPCI_SUPPORT
-LIBS += -lpci
 OBJS += pci.o via.o amd.o
+LIBS += -lpci
+ifeq ($(OS_ARCH),NetBSD)
+LIBS += -lpciutils
+endif
 endif
 
 all: $(PROGRAM)

util/superiotool/superiotool.h

@@ -34,7 +34,11 @@
 #endif
 
 #ifdef PCI_SUPPORT
+# ifdef __NetBSD__
+#include <pciutils/pci.h>
+# else
 #include <pci/pci.h>
+# endif
 #endif
 
 #if defined(__FreeBSD__)