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sandbox: make LTO available

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Make LTO available for sandbox architecture.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Marek Behún 2021-05-20 13:24:07 +02:00 committed by Tom Rini
parent d1f81fd015
commit 94bb891e8e
2 changed files with 5 additions and 0 deletions
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1
arch/Kconfig
View file

@ -101,6 +101,7 @@ config RISCV
config SANDBOX
bool "Sandbox"
select ARCH_SUPPORTS_LTO
select BOARD_LATE_INIT
select BZIP2
select CMD_POWEROFF

4
arch/sandbox/config.mk
View file

@ -17,16 +17,20 @@ PLATFORM_CPPFLAGS += $(shell $(SDL_CONFIG) --cflags)
endif
cmd_u-boot__ = $(CC) -o $@ -Wl,-T u-boot.lds $(u-boot-init) \
$(LTO_FINAL_LDFLAGS) \
-Wl,--whole-archive \
$(u-boot-main) \
$(u-boot-keep-syms-lto) \
-Wl,--no-whole-archive \
$(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map
cmd_u-boot-spl = (cd $(obj) && $(CC) -o $(SPL_BIN) -Wl,-T u-boot-spl.lds \
$(LTO_FINAL_LDFLAGS) \
$(patsubst $(obj)/%,%,$(u-boot-spl-init)) \
-Wl,--whole-archive \
$(patsubst $(obj)/%,%,$(u-boot-spl-main)) \
$(patsubst $(obj)/%,%,$(u-boot-spl-platdata)) \
$(patsubst $(obj)/%,%,$(u-boot-spl-keep-syms-lto)) \
-Wl,--no-whole-archive \
$(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot-spl.map -Wl,--gc-sections)