Makefile: Use Kbuild style for system_map.o generation step

The command generating the "common/system_map.o" file was always shown
during the build making the output messy. Now it is called using the
Kbuild "cmd" macro, so that the full command is shown only when
building in verbose mode.

Signed-off-by: Vasili Galka <vvv444@gmail.com>

diff --git a/Makefile b/Makefile
index de65e2169bdebefc77afb896279c3a4364d74281..b5b3560dacc9be1b5b35afb0385be761e5bc2ce3 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1004,13 +1004,17 @@ quiet_cmd_u-boot__ ?= LD      $@
       --start-group $(u-boot-main) --end-group                 \
       $(PLATFORM_LIBS) -Map u-boot.map
 
-u-boot:        $(u-boot-init) $(u-boot-main) u-boot.lds
-       $(call if_changed,u-boot__)
-ifeq ($(CONFIG_KALLSYMS),y)
+quiet_cmd_smap = GEN     common/system_map.o
+cmd_smap = \
        smap=`$(call SYSTEM_MAP,u-boot) | \
                awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
        $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \
                -c $(srctree)/common/system_map.c -o common/system_map.o
+
+u-boot:        $(u-boot-init) $(u-boot-main) u-boot.lds
+       $(call if_changed,u-boot__)
+ifeq ($(CONFIG_KALLSYMS),y)
+       $(call cmd,smap)
        $(call cmd,u-boot__) common/system_map.o
 endif