Otherwise, it is impossible to set ASFLAGS differently from CFLAGS
without also overriding essential flags such as -Wa,--noexecstack.
2018-07-04 Florian Weimer <fweimer@redhat.com>
* Makeconfig (ASFLAGS): Always append required assembler flags.
diff --git a/Makeconfig b/Makeconfig
index 608ffe648c..099f184088 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)