build: add @: to remaining 'all' targets

It is not ideal to have to add this in a bunch of
different Makefiles, but further consolidation of
Makefiles is going to be a more arduous process.

With this change, rebuilding SPDK after no changes
will result in no output - all of the "Nothing to
be done for 'all'" messages have been removed.  Note
that DPDK build output still remains - this can be
suppressed by either using an out-of-tree DPDK, or
using SKIP_DPDK_BUILD=1 when using the in-tree DPDK
submodule.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ib1d45432f2baaa1d9c1b9509906ee1e77966d3ca

Reviewed-on: https://review.gerrithub.io/399918
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>

app/iscsi_tgt/Makefile

@@ -58,6 +58,7 @@ LIBS += $(SPDK_LIB_LINKER_ARGS) -lcrypto
 LIBS += $(ENV_LINKER_ARGS)
 
 all : $(APP)
+	@:
 
 $(APP) : $(OBJS) $(SPDK_LIB_FILES) $(ENV_LIBS) $(BLOCKDEV_MODULES_FILES) $(COPY_MODULES_FILES)
 	$(LINK_C)

app/iscsi_top/Makefile

@@ -42,6 +42,7 @@ CXX_SRCS = iscsi_top.cpp
 APP = iscsi_top
 
 all: $(APP)
+	@:
 
 $(APP) : $(OBJS)
 	$(LINK_CXX)

app/nvmf_tgt/Makefile

@@ -53,6 +53,7 @@ LIBS += $(BLOCKDEV_MODULES_LINKER_ARGS) \
 	$(SPDK_LIB_LINKER_ARGS) $(ENV_LINKER_ARGS)
 
 all : $(APP)
+	@:
 
 $(APP) : $(OBJS) $(SPDK_LIB_FILES) $(SPDK_WHOLE_LIBS) $(BLOCKDEV_MODULES_FILES) $(LINKER_MODULES) $(ENV_LIBS)
 	$(LINK_C)

app/trace/Makefile

@@ -40,6 +40,7 @@ CXX_SRCS := trace.cpp
 APP = spdk_trace
 
 all: $(APP)
+	@:
 
 $(APP): $(OBJS) $(SPDK_LIBS)
 	$(LINK_CXX)

app/vhost/Makefile

@@ -51,6 +51,7 @@ LIBS += $(SPDK_LIB_LINKER_ARGS)
 LIBS += $(ENV_LINKER_ARGS)
 
 all : $(APP)
+	@:
 
 $(APP) : $(OBJS) $(SPDK_LIB_FILES) $(ENV_LIBS) $(BLOCKDEV_MODULES_FILES) $(COPY_MODULES_FILES)
 	$(LINK_C)

examples/bdev/Makefile

@@ -39,6 +39,8 @@ DIRS-$(CONFIG_FIO_PLUGIN) = fio_plugin
 .PHONY: all clean $(DIRS-y)
 
 all: $(DIRS-y)
+	@:
+
 clean: $(DIRS-y)
 
 include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk

examples/bdev/fio_plugin/Makefile

@@ -49,6 +49,7 @@ LIBS += $(BLOCKDEV_MODULES_LINKER_ARGS)
 LIBS += $(SPDK_LIB_LINKER_ARGS) $(ENV_LINKER_ARGS)
 
 all: $(APP)
+	@:
 
 $(APP) : $(OBJS) $(SPDK_LIB_FILES) $(ENV_LIBS) $(BLOCKDEV_MODULES_FILES)
 	$(LINK_C)

examples/blob/cli/Makefile

@@ -46,6 +46,7 @@ LIBS += $(COPY_MODULES_LINKER_ARGS) $(BLOCKDEV_MODULES_LINKER_ARGS)
 LIBS += $(SPDK_LIB_LINKER_ARGS) $(ENV_LINKER_ARGS)
 
 all : $(APP)
+	@:
 
 $(APP) : $(OBJS) $(SPDK_LIB_FILES) $(BLOCKDEV_MODULES_FILES) $(LINKER_MODULES) $(ENV_LIBS)
 	$(LINK_C)

examples/blob/hello_world/Makefile

@@ -46,6 +46,7 @@ LIBS += $(COPY_MODULES_LINKER_ARGS) $(BLOCKDEV_MODULES_LINKER_ARGS)
 LIBS += $(SPDK_LIB_LINKER_ARGS) $(ENV_LINKER_ARGS)
 
 all : $(APP)
+	@:
 
 $(APP) : $(OBJS) $(SPDK_LIB_FILES) $(BLOCKDEV_MODULES_FILES) $(LINKER_MODULES) $(ENV_LIBS)
 	$(LINK_C)

examples/ioat/kperf/Makefile

@@ -42,6 +42,7 @@ C_SRCS := ioat_kperf.c
 CFLAGS += -I.
 
 all: $(APP)
+	@:
 
 $(APP): $(OBJS)
 	$(LINK_C)

examples/ioat/perf/Makefile

@@ -44,6 +44,7 @@ SPDK_LIB_LIST = ioat util log
 LIBS += $(SPDK_LIB_LINKER_ARGS) $(ENV_LINKER_ARGS)
 
 all: $(APP)
+	@:
 
 $(APP): $(OBJS) $(SPDK_LIB_FILES) $(ENV_LIBS)
 	$(LINK_C)

examples/ioat/verify/Makefile

@@ -44,6 +44,7 @@ SPDK_LIB_LIST = ioat util log
 LIBS += $(SPDK_LIB_LINKER_ARGS) $(ENV_LINKER_ARGS)
 
 all: $(APP)
+	@:
 
 $(APP): $(OBJS) $(SPDK_LIB_FILES) $(ENV_LIBS)
 	$(LINK_C)

include/Makefile

@@ -41,6 +41,7 @@ $(DESTDIR)$(includedir)%.h:
 	$(INSTALL_HEADER)
 
 all:
+	@:
 
 clean:
 

mk/nvme.libtest.mk

@@ -47,6 +47,7 @@ LIBS += -libverbs -lrdmacm
 endif
 
 all: $(APP)
+	@:
 
 $(APP) : $(OBJS) $(SPDK_LIB_FILES) $(ENV_LIBS)
 	$(LINK_C)

test/app/bdev_svc/Makefile

@@ -53,6 +53,7 @@ LIBS += $(BLOCKDEV_MODULES_LINKER_ARGS) \
 	$(SPDK_LIB_LINKER_ARGS) $(ENV_LINKER_ARGS)
 
 all : $(APP)
+	@:
 
 $(APP) : $(OBJS) $(SPDK_LIB_FILES) $(SPDK_WHOLE_LIBS) $(BLOCKDEV_MODULES_FILES) $(LINKER_MODULES) $(ENV_LIBS)
 	$(LINK_C)

test/app/stub/Makefile

@@ -49,6 +49,7 @@ LIBS += -libverbs -lrdmacm
 endif
 
 all : $(APP)
+	@:
 
 $(APP) : $(OBJS) $(SPDK_LIB_FILES) $(ENV_LIBS)
 	$(LINK_C)

test/cpp_headers/Makefile

@@ -43,6 +43,7 @@ CXX_SRCS := $(patsubst %.h,%.cpp,$(notdir $(HEADERS)))
 	echo '#include "spdk/$(notdir $<)"' > $@
 
 all : $(CXX_SRCS) $(OBJS)
+	@:
 
 clean :
 	$(CLEAN_C) $(CXX_SRCS)

test/lib/bdev/bdevio/Makefile

@@ -49,6 +49,7 @@ LIBS += $(BLOCKDEV_MODULES_LINKER_ARGS) \
 LIBS += $(SPDK_LIB_LINKER_ARGS) $(ENV_LINKER_ARGS) -lcunit
 
 all : $(APP)
+	@:
 
 $(APP) : $(OBJS) $(SPDK_LIB_FILES) $(BLOCKDEV_MODULES_FILES) $(LINKER_MODULES) $(ENV_LIBS)
 	$(LINK_C)

test/lib/bdev/bdevperf/Makefile

@@ -49,6 +49,7 @@ LIBS += $(BLOCKDEV_MODULES_LINKER_ARGS) \
 LIBS += $(SPDK_LIB_LINKER_ARGS) $(ENV_LINKER_ARGS)
 
 all : $(APP)
+	@:
 
 $(APP) : $(OBJS) $(SPDK_LIB_FILES) $(BLOCKDEV_MODULES_FILES) $(COPY_MODULES_FILES) $(ENV_LIBS)
 	$(LINK_C)

test/lib/blobfs/fuse/Makefile

@@ -49,6 +49,7 @@ LIBS += $(SPDK_LIB_LINKER_ARGS) $(ENV_LINKER_ARGS)
 LIBS+= -L/usr/local/lib -lfuse3
 
 all : $(APP)
+	@:
 
 $(APP) : $(OBJS) $(SPDK_LIB_FILES)
 	$(LINK_C)

test/lib/blobfs/mkfs/Makefile

@@ -48,6 +48,7 @@ LIBS += $(COPY_MODULES_LINKER_ARGS) $(BLOCKDEV_MODULES_LINKER_ARGS)
 LIBS += $(SPDK_LIB_LINKER_ARGS) $(ENV_LINKER_ARGS)
 
 all : $(APP)
+	@:
 
 $(APP) : $(OBJS) $(SPDK_LIB_FILES)
 	$(LINK_C)

test/lib/event/event_perf/Makefile

@@ -43,6 +43,7 @@ SPDK_LIB_LIST = event trace conf util log rpc jsonrpc json
 LIBS += $(SPDK_LIB_LINKER_ARGS) $(ENV_LINKER_ARGS)
 
 all : $(APP)
+	@:
 
 $(APP) : $(OBJS) $(SPDK_LIB_FILES) $(ENV_LIBS)
 	$(LINK_C)

test/lib/event/reactor/Makefile

@@ -43,6 +43,7 @@ SPDK_LIB_LIST = event trace conf util log rpc jsonrpc json
 LIBS += $(SPDK_LIB_LINKER_ARGS) $(ENV_LINKER_ARGS)
 
 all : $(APP)
+	@:
 
 $(APP) : $(OBJS) $(SPDK_LIB_FILES) $(ENV_LIBS)
 	$(LINK_C)

test/lib/event/reactor_perf/Makefile

@@ -43,6 +43,7 @@ SPDK_LIB_LIST = event trace conf util log rpc jsonrpc json
 LIBS += $(SPDK_LIB_LINKER_ARGS) $(ENV_LINKER_ARGS)
 
 all : $(APP)
+	@:
 
 $(APP) : $(OBJS) $(SPDK_LIB_FILES) $(ENV_LIBS)
 	$(LINK_C)

test/lib/json/jsoncat/Makefile

@@ -44,6 +44,7 @@ SPDK_LIB_LIST = json util
 LIBS += $(SPDK_LIB_LINKER_ARGS)
 
 all: $(APP)
+	@:
 
 $(APP): $(OBJS) $(SPDK_LIB_FILES)
 	$(LINK_C)

test/lib/util/histogram_perf/Makefile

@@ -44,6 +44,7 @@ SPDK_LIB_LIST = util
 LIBS += $(SPDK_LIB_LINKER_ARGS) $(ENV_LINKER_ARGS)
 
 all: $(APP)
+	@:
 
 $(APP): $(OBJS) $(SPDK_LIB_FILES)
 	$(LINK_C)