From 9ab65c55d987be33601c6922ce62a1456b122fe2 Mon Sep 17 00:00:00 2001
From: James Zern <jzern@google.com>
Date: Thu, 29 Oct 2020 15:46:21 -0700
Subject: [PATCH] libs.mk: set LC_ALL=C w/egrep invocations

this guarantees consistent interpretation of the character ranges

BUG=webm:1711

Change-Id: Ia9123f079cc7ac248b9eff4d817e2e103d627b2b
---
 libs.mk | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libs.mk b/libs.mk
index d14439a3d..b5bc35755 100644
--- a/libs.mk
+++ b/libs.mk
@@ -420,13 +420,13 @@ ifeq ($(VPX_ARCH_X86)$(VPX_ARCH_X86_64),yes)
 # YASM
 $(BUILD_PFX)vpx_config.asm: $(BUILD_PFX)vpx_config.h
 	@echo "    [CREATE] $@"
-	@egrep "#define [A-Z0-9_]+ [01]" $< \
+	@LC_ALL=C egrep "#define [A-Z0-9_]+ [01]" $< \
 	    | awk '{print $$2 " equ " $$3}' > $@
 else
 ADS2GAS=$(if $(filter yes,$(CONFIG_GCC)),| $(ASM_CONVERSION))
 $(BUILD_PFX)vpx_config.asm: $(BUILD_PFX)vpx_config.h
 	@echo "    [CREATE] $@"
-	@egrep "#define [A-Z0-9_]+ [01]" $< \
+	@LC_ALL=C egrep "#define [A-Z0-9_]+ [01]" $< \
 	    | awk '{print $$2 " EQU " $$3}' $(ADS2GAS) > $@
 	@echo "        END" $(ADS2GAS) >> $@
 CLEAN-OBJS += $(BUILD_PFX)vpx_config.asm
-- 
2.40.0