glibc/glibc-asflags.patch

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Author: Florian Weimer <fweimer@redhat.com>
Date: Wed Jul 4 16:16:57 2018 +0200
Makeconfig (ASFLAGS): Always append required assembler flags.
Submitted upstream here:
https://sourceware.org/ml/libc-alpha/2018-07/msg00077.html
Otherwise, we lose essential flags such as -Wa,--noexecstack due to
the way += works in make due to the ASFLAGS command line override.
diff --git a/Makeconfig b/Makeconfig
index b0b27f0113ac18b8..92e76d6200bbcd5b 100644
--- a/Makeconfig
+++ b/Makeconfig
@@ -1047,7 +1047,7 @@ endif
ifndef ASFLAGS
ASFLAGS := $(filter -g% -fdebug-prefix-map=%,$(CFLAGS))
endif
-ASFLAGS += -Werror=undef $(ASFLAGS-config) $(asflags-cpu)
+override ASFLAGS += -Werror=undef $(ASFLAGS-config) $(asflags-cpu)
ifndef BUILD_CC
BUILD_CC = $(CC)