diff options
| author | Andrew Turner <andrew@FreeBSD.org> | 2021-11-29 17:21:31 +0000 |
|---|---|---|
| committer | Andrew Turner <andrew@FreeBSD.org> | 2021-12-20 11:09:27 +0000 |
| commit | a72050a86fffef345f1afb4eeb54c11037d3edd9 (patch) | |
| tree | 67346fd7dc1a51fae0274b3312d0905c95c0a943 /share | |
| parent | b5346307ed34f9a7cb8c37b495283df0bdba852a (diff) | |
Add an arm64 sha512 feature check
This is only available in recent toolchains. Check for it so we can
use it in libmd.
Reviewed by: emaste
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D33166
(cherry picked from commit 629b5e87ed82aa428be1abbe51b80fa338fa839a)
Diffstat (limited to 'share')
| -rw-r--r-- | share/mk/bsd.compiler.mk | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/share/mk/bsd.compiler.mk b/share/mk/bsd.compiler.mk index 4c14e3811f6e..71f0df70ad25 100644 --- a/share/mk/bsd.compiler.mk +++ b/share/mk/bsd.compiler.mk @@ -25,6 +25,7 @@ # - retpoline: supports the retpoline speculative execution vulnerability # mitigation. # - init-all: supports stack variable initialization. +# - aarch64-sha512: supports the AArch64 sha512 intrinsic functions. # # When bootstrapping on macOS, 'apple-clang' will be set in COMPILER_FEATURES # to differentiate Apple's version of Clang. Apple Clang uses a different @@ -237,6 +238,13 @@ ${X_}COMPILER_FEATURES+= c++17 ${X_}COMPILER_FEATURES+= retpoline init-all .endif +.if (${${X_}COMPILER_TYPE} == "clang" && ${${X_}COMPILER_VERSION} >= 130000) || \ + (${${X_}COMPILER_TYPE} == "gcc" && ${${X_}COMPILER_VERSION} >= 90000) +# AArch64 sha512 intrinsics are supported (and have been tested) in +# clang 13 and gcc 9. +${X_}COMPILER_FEATURES+= aarch64-sha512 +.endif + .else # Use CC's values X_COMPILER_TYPE= ${COMPILER_TYPE} |