commit 4ed0d3c3ea7ba57600d21ca0d5a34377a0d09cfb
author Heinrich Schuchardt <xypron.glpk@gmx.de> Mon Jul 22 07:59:23 2019 +0200
committer Heinrich Schuchardt <xypron.glpk@gmx.de> Tue Jul 30 21:36:22 2019 +0200
tree b20a84eb9ea06c8c8294a85c1792016012c9dbcf
parent 6f3badb67dcce2d67ac9abe35b10a04f560bbd08

efi_loader: always rebuild efi_crt0.o

When changing the architecture without calling 'make clean' a subsequent
make fails with
lib/efi_loader/efi_crt0.o: file not recognized: File format not recognized

Force efi_crt0.o to be always rebuild.

Reported-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>

scripts/Makefile.lib

diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index de67677..2f5e28c 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -383,7 +383,7 @@
 
 EFI_LDS_PATH = $(srctree)/arch/$(ARCH)/lib/$(EFI_LDS)
 
-$(obj)/efi_crt0.o: $(srctree)/arch/$(ARCH)/lib/$(EFI_CRT0:.o=.S)
+$(obj)/efi_crt0.o: $(srctree)/arch/$(ARCH)/lib/$(EFI_CRT0:.o=.S) FORCE
 	$(call if_changed_dep,as_o_S)
 
 $(obj)/efi_reloc.o: $(srctree)/arch/$(ARCH)/lib/$(EFI_RELOC:.o=.c) $(recordmcount_source) FORCE