KotJohansson/UXP-Fixed
1
0
Fork 0
mirror of https://github.com/ManchildProductions/UXP-Fixed.git synced 2026-05-26 18:57:21 +00:00
Code Issues Projects Releases Wiki Activity

[NSS hotpatch] Hard disable AVX2 in NSS Build System

Browse Source
This commit is contained in:
Matt A. Tobin
2021-01-03 03:11:22 -05:00
committed by Moonchild
parent de4a2cc0f9
commit 94b353bc9b
1 changed files with 5 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files
security/nss/coreconf/arch.mk
+5 -24
View File
@@ -143,30 +143,11 @@ endif
# Master "Core Components" macros for Hardware features #
#######################################################################
ifndef NSS_DISABLE_AVX2
ifneq ($(CPU_ARCH),x86_64)
# Disable AVX2 entirely on non-Intel platforms
NSS_DISABLE_AVX2 = 1
$(warning CPU_ARCH is not x86_64, disabling -mavx2)
else
ifdef CC_IS_CLANG
# Clang reports its version as an older gcc, but it's OK
NSS_DISABLE_AVX2 = 0
else
ifneq (,$(filter 4.8 4.9,$(word 1,$(GCC_VERSION)).$(word 2,$(GCC_VERSION))))
NSS_DISABLE_AVX2 = 0
endif
ifeq (,$(filter 0 1 2 3 4,$(word 1,$(GCC_VERSION))))
NSS_DISABLE_AVX2 = 0
endif
endif
ifndef NSS_DISABLE_AVX2
$(warning Unable to find gcc 4.8 or greater, disabling -Werror)
NSS_DISABLE_AVX2 = 1
endif
endif
export NSS_DISABLE_AVX2
endif #ndef NSS_DISABLE_AVX2
# NSS Build system does not properly support MozillaBuild 2 MSYS1
# So we simply aren't going to enable AVX2 at all
# Plus there seems to be an issue with it anyway for other reasons
NSS_DISABLE_AVX2 = 1
export NSS_DISABLE_AVX2
#######################################################################
# Master "Core Components" macros for getting the OS target #