d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add an arm64 sha512 feature check

Browse Source 
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 629b5e87ed)
This commit is contained in:
Andrew Turner 2021-11-29 17:21:31 +00:00
parent b5346307ed
commit a72050a86f
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
share/mk/bsd.compiler.mk
View File

@ -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}