Make LTO available for sandbox architecture.
Signed-off-by: Marek Behún <marek.be...@nic.cz>
---
arch/Kconfig | 1 +
arch/sandbox/config.mk | 4 ++--
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/Kconfig b/arch/Kconfig
index 27843cd79c..a6dab3e56d 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -101,6 +101,7 @@ config RISCV
config SANDBOX
bool "Sandbox"
+ select ARCH_SUPPORTS_LTO
select BOARD_LATE_INIT
select BZIP2
select CMD_POWEROFF
diff --git a/arch/sandbox/config.mk b/arch/sandbox/config.mk
index ebbb094744..d9c430794e 100644
--- a/arch/sandbox/config.mk
+++ b/arch/sandbox/config.mk
@@ -16,11 +16,11 @@ PLATFORM_LIBS += $(shell $(SDL_CONFIG) --libs)
PLATFORM_CPPFLAGS += $(shell $(SDL_CONFIG) --cflags)
endif
-cmd_u-boot__ = $(CC) -o $@ -Wl,-T u-boot.lds $(u-boot-init) \
+cmd_u-boot__ = $(CC) $(LTO_FINAL_CFLAGS) -o $@ -Wl,-T u-boot.lds
$(u-boot-init) \
-Wl,--whole-archive $(u-boot-main) -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 \
+cmd_u-boot-spl = (cd $(obj) && $(CC) $(LTO_FINAL_CFLAGS) -o $(SPL_BIN) -Wl,-T
u-boot-spl.lds \
$(patsubst $(obj)/%,%,$(u-boot-spl-init)) \
-Wl,--whole-archive $(patsubst $(obj)/%,%,$(u-boot-spl-main))
-Wl,--no-whole-archive \
-Wl,--start-group $(patsubst $(obj)/%,%,$(u-boot-spl-platdata))
-Wl,--end-group \
--
2.26.2
