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configure: avoid using expr

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Just a personal preference against duplicating hieroglyphics.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Paolo Bonzini 2010-05-26 16:08:17 +02:00 committed by Aurelien Jarno
parent a447d4dc56
commit f55fe2785c
1 changed files with 9 additions and 2 deletions
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11
configure vendored
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@ -928,6 +928,13 @@ if test -z "$target_list" ; then
echo "No targets enabled"
exit 1
fi
# see if system emulation was really requested
case " $target_list " in
*"-softmmu "*) softmmu=yes
;;
*) softmmu=no
;;
esac
feature_not_found() {
feature=$1
@ -2282,7 +2289,7 @@ bsd)
esac
tools=
if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
if test "$softmmu" = yes ; then
tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
tools="qemu-nbd\$(EXESUF) $tools"
@ -2298,7 +2305,7 @@ echo "TOOLS=$tools" >> $config_host_mak
roms=
if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
"$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
`expr "$target_list" : ".*softmmu.*"` != 0 ; then
"$softmmu" = yes ; then
roms="optionrom"
fi
echo "ROMS=$roms" >> $config_host_mak