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| author | Tom Rini <trini@konsulko.com> | 2016-03-16 23:55:55 (GMT) |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-04-01 21:17:39 (GMT) |
| commit | b745e82837e7c285fefdecfd580a343ecbd3baff (patch) | |
| tree | d73d1618bf9d7e3c552fe8cb64715608e41ef80a /arch/arm/config.mk | |
| parent | 40345e9ea74b0caef06f205364bb2cf93528cc40 (diff) | |
| download | u-boot-b745e82837e7c285fefdecfd580a343ecbd3baff.tar.xz | |
arm: clang: Update support slightly
- Move most of the flags required into LLVM_RELFLAGS to test at build
time instead of requiring them to be passed in.
- Update doc/README.clang to reflect this
- Switch to rpi_2 as the example as it's closer to working out of the
box than rpi is.
Cc: Jeroen Hofstee <jeroen@myspectrum.nl>
Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch/arm/config.mk')
| -rw-r--r-- | arch/arm/config.mk | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/config.mk b/arch/arm/config.mk index 9af6c37..9a5a974 100644 --- a/arch/arm/config.mk +++ b/arch/arm/config.mk @@ -19,6 +19,12 @@ PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections \ PLATFORM_RELFLAGS += $(call cc-option, -msoft-float) \ $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) +# LLVM support +LLVMS_RELFLAGS := $(call cc-option,-mllvm,) \ + $(call cc-option,-target arm-none-eabi,) \ + $(call cc-option,-arm-use-movt=0,) +PLATFORM_RELFLAGS += $(LLVM_RELFLAGS) + PLATFORM_CPPFLAGS += -D__ARM__ # Choose between ARM/Thumb instruction sets |