[U-Boot] [PATCH v4 18/37] kbuild: add dummy obj-y to create built-in.o

[Masahiro Yamada]

We are going to switch over to Kbuild in upcoming commits.

Each makefile must have non-empty obj- or obj-y
to generate built-in.o on Kbuild.

Signed-off-by: Masahiro Yamada <yamada.m at jp.panasonic.com>
---

Changes in v4: None
Changes in v3: None
Changes in v2: None

 arch/arm/cpu/armv7/tegra114/Makefile | 3 ++-
 arch/arm/cpu/armv7/tegra30/Makefile  | 3 ++-
 arch/nds32/cpu/n1213/Makefile        | 3 +++
 board/freescale/common/Makefile      | 5 ++++-
 board/samsung/origen/Makefile        | 3 +++
 board/samsung/smdkv310/Makefile      | 3 +++
 board/spear/common/Makefile          | 5 ++++-
 board/spear/x600/Makefile            | 5 ++++-
 8 files changed, 25 insertions(+), 5 deletions(-)

diff --git a/arch/arm/cpu/armv7/tegra114/Makefile b/arch/arm/cpu/armv7/tegra114/Makefile
index 886b509..77e2319 100644
--- a/arch/arm/cpu/armv7/tegra114/Makefile
+++ b/arch/arm/cpu/armv7/tegra114/Makefile
@@ -17,4 +17,5 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
-obj- :=
+# necessary to create built-in.o
+obj- := __dummy__.o
diff --git a/arch/arm/cpu/armv7/tegra30/Makefile b/arch/arm/cpu/armv7/tegra30/Makefile
index 518d6d1..413eba1 100644
--- a/arch/arm/cpu/armv7/tegra30/Makefile
+++ b/arch/arm/cpu/armv7/tegra30/Makefile
@@ -17,4 +17,5 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
-obj- :=
+# necessary to create built-in.o
+obj- := __dummy__.o
diff --git a/arch/nds32/cpu/n1213/Makefile b/arch/nds32/cpu/n1213/Makefile
index bb3550e..206d304 100644
--- a/arch/nds32/cpu/n1213/Makefile
+++ b/arch/nds32/cpu/n1213/Makefile
@@ -9,4 +9,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
+# necessary to create built-in.o
+obj- := __dummy__.o
+
 extra-y	= start.o
diff --git a/board/freescale/common/Makefile b/board/freescale/common/Makefile
index 25f063d..f6a0879 100644
--- a/board/freescale/common/Makefile
+++ b/board/freescale/common/Makefile
@@ -13,7 +13,10 @@ MINIMAL=y
 endif
 endif
 
-ifndef MINIMAL
+ifdef MINIMAL
+# necessary to create built-in.o
+obj- := __dummy__.o
+else
 obj-$(CONFIG_FSL_CADMUS)	+= cadmus.o
 obj-$(CONFIG_FSL_VIA)		+= cds_via.o
 obj-$(CONFIG_FMAN_ENET)	+= fman.o
diff --git a/board/samsung/origen/Makefile b/board/samsung/origen/Makefile
index 37acba7..1add9fe 100644
--- a/board/samsung/origen/Makefile
+++ b/board/samsung/origen/Makefile
@@ -5,6 +5,9 @@
 #
 
 ifdef CONFIG_SPL_BUILD
+# necessary to create built-in.o
+obj- := __dummy__.o
+
 hostprogs-y := tools/mkorigenspl
 always := $(hostprogs-y)
 
diff --git a/board/samsung/smdkv310/Makefile b/board/samsung/smdkv310/Makefile
index 9e37b4e..de0da16 100644
--- a/board/samsung/smdkv310/Makefile
+++ b/board/samsung/smdkv310/Makefile
@@ -5,6 +5,9 @@
 #
 
 ifdef CONFIG_SPL_BUILD
+# necessary to create built-in.o
+obj- := __dummy__.o
+
 hostprogs-y := tools/mksmdkv310spl
 always := $(hostprogs-y)
 else
diff --git a/board/spear/common/Makefile b/board/spear/common/Makefile
index 08dc09f..b0ba320 100644
--- a/board/spear/common/Makefile
+++ b/board/spear/common/Makefile
@@ -5,7 +5,10 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-ifndef CONFIG_SPL_BUILD
+ifdef CONFIG_SPL_BUILD
+# necessary to create built-in.o
+obj- := __dummy__.o
+else
 obj-y	:= spr_misc.o
 obj-y	+= spr_lowlevel_init.o
 endif
diff --git a/board/spear/x600/Makefile b/board/spear/x600/Makefile
index f9053fe..18d3dd2 100644
--- a/board/spear/x600/Makefile
+++ b/board/spear/x600/Makefile
@@ -5,6 +5,9 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-ifndef CONFIG_SPL_BUILD
+ifdef CONFIG_SPL_BUILD
+# necessary to create built-in.o
+obj- := __dummy__.o
+else
 obj-y	:= fpga.o x600.o
 endif
-- 
1.8.3.2