build/grpc: improve readability of subdir.am

* replaced suffix rules by pattern rules * `.pb.h`, `.pb.cc`, & `.grpc.pb.cc` are no more needed in SUFFIXES. Link: https://www.gnu.org/software/make/manual/html_node/Suffix-Rules.html Link: https://www.gnu.org/s/make/manual/html_node/Pattern-Rules.html Signed-off-by: Ariel Otilibili <[email protected]>
FRRouting · Dec 14, 2024 · 8ab56a1 · 8ab56a1
1 parent 4e0e226
commit 8ab56a1
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/grpc/subdir.am b/grpc/subdir.am
@@ -30,16 +30,14 @@ am__v_PROTOC_ = $(am__v_PROTOC_$(AM_DEFAULT_VERBOSITY))
 am__v_PROTOC_0 = @echo "  PROTOC  " $@;
 am__v_PROTOC_1 =
 
-SUFFIXES += .pb.h .pb.cc .grpc.pb.cc
-
 grpc/frr-northbound.grpc.pb.h: grpc/frr-northbound.grpc.pb.cc
 	@test -f $@ || rm -f $< || true
 	@test -f $@ || $(MAKE) $(AM_MAKEFLAGS) $<
 grpc/frr-northbound.pb.h: grpc/frr-northbound.pb.cc
 	@test -f $@ || rm -f $< || true
 	@test -f $@ || $(MAKE) $(AM_MAKEFLAGS) $<
 
-.proto.pb.cc:
+%.pb.cc: %.proto
 	$(AM_V_PROTOC)$(PROTOC) -I$(top_srcdir) --cpp_out=$(top_builddir) $^
-.proto.grpc.pb.cc:
+%.grpc.pb.cc: %.proto
 	$(AM_V_PROTOC)$(PROTOC) -I$(top_srcdir) --grpc_out=$(top_builddir) --plugin=protoc-gen-grpc=`which grpc_cpp_plugin` $^