shithub: libvpx

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libs.mk: set LC_ALL=C w/egrep invocations

this guarantees consistent interpretation of the character ranges

BUG=webm:1711

Change-Id: Ia9123f079cc7ac248b9eff4d817e2e103d627b2b

--- a/libs.mk

+++ b/libs.mk

@@ -420,13 +420,13 @@

 # 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