Changed #include <x/y> to #include "x/y" for our local includes, so that

gcc -MM can be used to separate them from the system ones.

Added automatic generation of dependencies.

Makefile

@@ -2,15 +2,16 @@
 # (c) 1998 Martin Mares <mj@ucw.cz>
 
 TOPDIR=$(shell pwd)
-CFLAGS=-O2 -Wall -W -Wstrict-prototypes -Wno-unused -Wno-parentheses -I$(TOPDIR)
+CPPFLAGS=-I$(TOPDIR)
+CFLAGS=-O2 -Wall -W -Wstrict-prototypes -Wno-unused -Wno-parentheses $(CPPFLAGS)
 
 PROTOCOLS=
-DIRS=sysdep/linux nest $(protocols) lib
+DIRS=sysdep/linux nest $(PROTOCOLS) lib
 ARCHS=$(join $(addsuffix /,$(DIRS)),$(subst /,_,$(addsuffix .a,$(DIRS))))
 
 export
 
-all: all-dirs bird
+all: .dep all-dirs bird
 
 all-dirs:
 	set -e ; for a in $(DIRS) ; do $(MAKE) -C $$a ; done
@@ -18,6 +19,13 @@ all-dirs:
 bird: $(ARCHS)
 	$(CC) $(LDFLAGS) -o $@ $^
 
+.dep:
+	$(MAKE) dep
+	touch .dep
+
+dep:
+	set -e ; for a in $(DIRS) ; do $(MAKE) -C $$a dep ; done
+
 clean:
-	rm -f `find . -name "*~" -or -name "*.[oa]" -or -name "\#*\#" -or -name TAGS -or -name core`
+	rm -f `find . -name "*~" -or -name "*.[oa]" -or -name "\#*\#" -or -name TAGS -or -name core -or -name .depend`
-	rm -f bird
+	rm -f bird .dep

Rules

@@ -4,9 +4,26 @@
 THISDIR=$(shell pwd)
 RELDIR=$(subst $(TOPDIR)/,,$(THISDIR))
 ANAME=$(subst /,_,$(RELDIR)).a
+SRCS=$(subst .o,.c,$(OBJS))
 
 all: $(ANAME)
 
 $(ANAME): $(OBJS)
 	rm -f $(ANAME)
 	ar rcs $(ANAME) $(OBJS)
+
+ifdef OBJS
+
+dep: $(SRCS)
+	rm -f .depend
+	for a in $(SRCS) ; do gcc $(CPPFLAGS) -MM $$a >>.depend ; done
+
+else
+
+dep:
+
+endif
+
+ifneq ($(wildcard .depend),)
+include .depend
+endif

lib/ip.h

@@ -10,9 +10,9 @@
 #define _BIRD_IP_H_
 
 #ifndef IPV6
-#include <lib/ipv4.h>
+#include "ipv4.h"
 #else
-#include <lib/ipv6.h>
+#include "ipv6.h"
 #endif
 
 #endif

lib/ipv4.h

@@ -18,7 +18,7 @@ typedef struct ipv4_addr {
 #define _I(x) (x).addr
 #define _MI(x) ((struct ip_addr) { x })
 
-#define IPA_NONE(_MI(0))
+#define IPA_NONE (_MI(0))
 
 #define ipa_equal(x,y) (_I(x) == _I(y))
 #define ipa_and(x,y) _MI(_I(x) & _I(y))

lib/lists.c

@@ -8,8 +8,8 @@
 
 #define _BIRD_LISTS_C_
 
-#include <nest/bird.h>
+#include "nest/bird.h"
-#include <lib/lists.h>
+#include "lib/lists.h"
 
 LIST_INLINE void
 add_tail(list *l, node *n)

lib/resource.h

@@ -9,7 +9,7 @@
 #ifndef _BIRD_RESOURCE_H_
 #define _BIRD_RESOURCE_H_
 
-#include <lib/lists.h>
+#include "lib/lists.h"
 
 /* Resource */
 

lib/socket.h

@@ -9,7 +9,7 @@
 #ifndef _BIRD_SOCKET_H_
 #define _BIRD_SOCKET_H_
 
-#include <lib/resource.h>
+#include "lib/resource.h"
 
 typedef struct birdsock socket;
 

lib/timer.h

@@ -9,7 +9,7 @@
 #ifndef _BIRD_TIMER_H_
 #define _BIRD_TIMER_H_
 
-#include <lib/resource.h>
+#include "lib/resource.h"
 
 typedef struct timer {
 	resource r;

nest/bird.h

@@ -9,9 +9,9 @@
 #ifndef _BIRD_BIRD_H_
 #define _BIRD_BIRD_H_
 
-#include <sysdep/config.h>
+#include "sysdep/config.h"
-#include <lib/birdlib.h>
+#include "lib/birdlib.h"
-#include <lib/ip.h>
+#include "lib/ip.h"
 
 extern u32 router_id;			/* Our Router ID */
 extern u16 this_as;			/* Our Autonomous System Number */

nest/iface.h

@@ -9,7 +9,7 @@
 #ifndef _BIRD_IFACE_H_
 #define _BIRD_IFACE_H_
 
-#include <lib/lists.h>
+#include "lib/lists.h"
 
 struct iface {
   node n;

nest/main.c

@@ -6,10 +6,9 @@
  *	Can be freely distributed and used under the terms of the GNU GPL.
  */
 
-#include <nest/bird.h>
+#include "nest/bird.h"
-#include <lib/lists.h>
+#include "lib/lists.h"
-
+#include "lib/resource.h"
-#include <nest/resource.h>
 
 int
 main(void)

nest/protocol.h

@@ -9,7 +9,7 @@
 #ifndef _BIRD_PROTOCOL_H_
 #define _BIRD_PROTOCOL_H_
 
-#include <lib/resource.h>
+#include "lib/resource.h"
 
 /*
  *	Routing Protocol

nest/route.h

@@ -9,7 +9,7 @@
 #ifndef _BIRD_ROUTE_H_
 #define _BIRD_ROUTE_H_
 
-#include <lib/resource.h>
+#include "lib/resource.h"
 
 /*
  *	Generic data structure for storing network prefixes. Also used

sysdep/config.h

@@ -9,7 +9,7 @@
 
 /* System-dependent configuration */
 
-#include <sysdep/cf/linux-20.h>
+#include "sysdep/cf/linux-20.h"
 
 /* Include debugging code */