Simplified the protocol hookup code in Makefiles

Makefile.in

@@ -26,6 +26,7 @@ INSTALL_DATA=@INSTALL_DATA@
 client=$(addprefix $(exedir)/,@CLIENT@)
 daemon=$(exedir)/bird
 protocols=@protocols@
+PROTO_BUILD := $(protocols) dev kif krt
 
 prefix=@prefix@
 exec_prefix=@exec_prefix@
@@ -82,9 +83,6 @@ conf-lex-targets := $(addprefix $(objdir)/conf/,cf-lex.o)
 conf-y-targets := $(addprefix $(objdir)/conf/,cf-parse.y keywords.h commands.h)
 cf-local = $(conf-y-targets): $(s)config.Y
 
-# nest/Makefile declarations needed for all other modules
-proto-build-c := $(addprefix $(objdir)/nest/,proto-build.c)
-
 src-o-files = $(patsubst %.c,$(o)%.o,$(src))
 tests-target-files = $(patsubst %.c,$(o)%,$(tests_src))
 
@@ -98,13 +96,6 @@ else
   o = $(patsubst $(srcdir)%,$(objdir)%,$(s))
 endif
 
-define proto-build_in =
-PROTO_BUILD += $(1)
-$(proto-build-c): $(lastword $(MAKEFILE_LIST))
-endef
-
-proto-build = $(eval $(call proto-build_in,$(1)))
-
 define clean_in =
 clean::
 	rm -f $(addprefix $(o),$(1))

nest/Makefile

@@ -2,11 +2,10 @@ src := a-path.c a-set.c cli.c cmds.c iface.c locks.c neighbor.c password.c proto
 obj := $(src-o-files)
 $(all-daemon)
 $(cf-local)
-$(call proto-build,dev_build)
 
-$(proto-build-c): $(lastword $(MAKEFILE_LIST))
+$(objdir)/nest/proto-build.c: $(lastword $(MAKEFILE_LIST))
 	$(E)echo GEN $@
-	$(Q)echo "$(patsubst %,void %(void); ,$(PROTO_BUILD)) void protos_build_gen(void) { $(patsubst %,  %(); ,$(PROTO_BUILD))}" > $@
+	$(Q)echo "$(patsubst %,void %_build(void); ,$(PROTO_BUILD)) void protos_build_gen(void) { $(patsubst %,  %_build(); ,$(PROTO_BUILD))}" > $@
 
 tests_src := a-set_test.c a-path_test.c
 tests_targets := $(tests_targets) $(tests-target-files)

proto/babel/Makefile

@@ -2,6 +2,5 @@ src := babel.c packets.c
 obj := $(src-o-files)
 $(all-daemon)
 $(cf-local)
-$(call proto-build,babel_build)
 
 tests_objs := $(tests_objs) $(src-o-files)

proto/bfd/Makefile

@@ -2,6 +2,5 @@ src := bfd.c io.c packets.c
 obj := $(src-o-files)
 $(all-daemon)
 $(cf-local)
-$(call proto-build,bfd_build)
 
 tests_objs := $(tests_objs) $(src-o-files)

proto/bgp/Makefile

@@ -2,6 +2,5 @@ src := attrs.c bgp.c packets.c
 obj := $(src-o-files)
 $(all-daemon)
 $(cf-local)
-$(call proto-build,bgp_build)
 
 tests_objs := $(tests_objs) $(src-o-files)

proto/mrt/Makefile

@@ -2,6 +2,5 @@ src := mrt.c
 obj := $(src-o-files)
 $(all-daemon)
 $(cf-local)
-$(call proto-build,mrt_build)
 
 tests_objs := $(tests_objs) $(src-o-files)

proto/ospf/Makefile

@@ -2,6 +2,5 @@ src := dbdes.c hello.c iface.c lsack.c lsalib.c lsreq.c lsupd.c neighbor.c ospf.
 obj := $(src-o-files)
 $(all-daemon)
 $(cf-local)
-$(call proto-build,ospf_build)
 
 tests_objs := $(tests_objs) $(src-o-files)

proto/perf/Makefile

@@ -2,6 +2,5 @@ src := perf.c
 obj := $(src-o-files)
 $(all-daemon)
 $(cf-local)
-$(call proto-build,perf_build)
 
 tests_objs := $(tests_objs) $(src-o-files)

proto/pipe/Makefile

@@ -2,6 +2,5 @@ src := pipe.c
 obj := $(src-o-files)
 $(all-daemon)
 $(cf-local)
-$(call proto-build,pipe_build)
 
 tests_objs := $(tests_objs) $(src-o-files)

proto/radv/Makefile

@@ -2,6 +2,5 @@ src := packets.c radv.c
 obj := $(src-o-files)
 $(all-daemon)
 $(cf-local)
-$(call proto-build,radv_build)
 
 tests_objs := $(tests_objs) $(src-o-files)

proto/rip/Makefile

@@ -2,6 +2,5 @@ src := packets.c rip.c
 obj := $(src-o-files)
 $(all-daemon)
 $(cf-local)
-$(call proto-build,rip_build)
 
 tests_objs := $(tests_objs) $(src-o-files)

proto/rpki/Makefile

@@ -2,6 +2,5 @@ src := rpki.c packets.c tcp_transport.c ssh_transport.c transport.c
 obj := $(src-o-files)
 $(all-daemon)
 $(cf-local)
-$(call proto-build,rpki_build)
 
 tests_objs := $(tests_objs) $(src-o-files)

proto/static/Makefile

@@ -2,6 +2,5 @@ src := static.c
 obj := $(src-o-files)
 $(all-daemon)
 $(cf-local)
-$(call proto-build,static_build)
 
 tests_objs := $(tests_objs) $(src-o-files)

sysdep/unix/Makefile

@@ -2,8 +2,6 @@ src := alloc.c io.c krt.c log.c main.c random.c
 obj := $(src-o-files)
 $(all-daemon)
 $(cf-local)
-$(call proto-build,kif_build)
-$(call proto-build,krt_build)
 $(conf-y-targets): $(s)krt.Y
 
 src := $(filter-out main.c, $(src))