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| author | Alexei Fedorov <Alexei.Fedorov@arm.com> | 2020-12-07 16:38:53 +0000 |
|---|---|---|
| committer | Alexei Fedorov <Alexei.Fedorov@arm.com> | 2020-12-10 15:31:51 +0000 |
| commit | f18217902a4c84c2cb6695164ffa1db540a0146b (patch) | |
| tree | 44dd1c041c1b75d0022832bc4393a5ab8f268e1e /make_helpers | |
| parent | 2736aca5972d66f4a36267dbb458b3730e95e40e (diff) | |
| download | platform_external_arm-trusted-firmware-f18217902a4c84c2cb6695164ffa1db540a0146b.tar.gz platform_external_arm-trusted-firmware-f18217902a4c84c2cb6695164ffa1db540a0146b.tar.bz2 platform_external_arm-trusted-firmware-f18217902a4c84c2cb6695164ffa1db540a0146b.zip | |
TF-A: Add build option for Arm Feature Modifiers
This patch adds a new ARM_ARCH_FEATURE build option
to add support for compiler's feature modifiers.
It has the form '[no]feature+...' and defaults to
'none'. This option translates into compiler option
'-march=armvX[.Y]-a+[no]feature+...'.
Change-Id: I37742f270a898f5d6968e146cbcc04cbf53ef2ad
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
Diffstat (limited to 'make_helpers')
| -rw-r--r-- | make_helpers/defaults.mk | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/make_helpers/defaults.mk b/make_helpers/defaults.mk index 578bd5987..9e5fe8557 100644 --- a/make_helpers/defaults.mk +++ b/make_helpers/defaults.mk @@ -19,6 +19,9 @@ AARCH32_SP := none # The Target build architecture. Supported values are: aarch64, aarch32. ARCH := aarch64 +# ARM Architecture feature modifiers: none by default +ARM_ARCH_FEATURE := none + # ARM Architecture major and minor versions: 8.0 by default. ARM_ARCH_MAJOR := 8 ARM_ARCH_MINOR := 0 |