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configure: Use quotes around uses of $CPU_CFLAGS
About half of the values to which CPU_CFLAGS is set have multiple space separated arguments. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20190501223819.8584-3-richard.henderson@linaro.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
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@ -1556,37 +1556,37 @@ case "$cpu" in
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CPU_CFLAGS="-m64"
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LDFLAGS="-m64 $LDFLAGS"
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cross_cc_ppc64=$cc
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cross_cc_cflags_ppc64=$CPU_CFLAGS
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cross_cc_cflags_ppc64="$CPU_CFLAGS"
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;;
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sparc)
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CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
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LDFLAGS="-m32 -mv8plus $LDFLAGS"
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cross_cc_sparc=$cc
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cross_cc_cflags_sparc=$CPU_CFLAGS
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cross_cc_cflags_sparc="$CPU_CFLAGS"
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;;
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sparc64)
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CPU_CFLAGS="-m64 -mcpu=ultrasparc"
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LDFLAGS="-m64 $LDFLAGS"
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cross_cc_sparc64=$cc
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cross_cc_cflags_sparc64=$CPU_CFLAGS
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cross_cc_cflags_sparc64="$CPU_CFLAGS"
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;;
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s390)
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CPU_CFLAGS="-m31"
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LDFLAGS="-m31 $LDFLAGS"
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cross_cc_s390=$cc
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cross_cc_cflags_s390=$CPU_CFLAGS
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cross_cc_cflags_s390="$CPU_CFLAGS"
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;;
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s390x)
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CPU_CFLAGS="-m64"
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LDFLAGS="-m64 $LDFLAGS"
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cross_cc_s390x=$cc
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cross_cc_cflags_s390x=$CPU_CFLAGS
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cross_cc_cflags_s390x="$CPU_CFLAGS"
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;;
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i386)
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CPU_CFLAGS="-m32"
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LDFLAGS="-m32 $LDFLAGS"
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cross_cc_i386=$cc
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cross_cc_cflags_i386=$CPU_CFLAGS
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cross_cc_cflags_i386="$CPU_CFLAGS"
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;;
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x86_64)
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# ??? Only extremely old AMD cpus do not have cmpxchg16b.
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@ -1595,13 +1595,13 @@ case "$cpu" in
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CPU_CFLAGS="-m64 -mcx16"
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LDFLAGS="-m64 $LDFLAGS"
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cross_cc_x86_64=$cc
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cross_cc_cflags_x86_64=$CPU_CFLAGS
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cross_cc_cflags_x86_64="$CPU_CFLAGS"
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;;
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x32)
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CPU_CFLAGS="-mx32"
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LDFLAGS="-mx32 $LDFLAGS"
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cross_cc_i386=$cc
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cross_cc_cflags_i386=$CPU_CFLAGS
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cross_cc_cflags_i386="$CPU_CFLAGS"
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;;
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# No special flags required for other host CPUs
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esac
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