configure: Autogenerate default target list

Autogenerate the default target list based on what files exist
in default-configs; this allows us to remove one of the places
that has to be kept up to date with a complete list of every
target we support.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1369062976-301-2-git-send-email-peter.maydell@linaro.org
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

configure

@@ -974,78 +974,22 @@ EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
 
 default_target_list=""
 
-# these targets are portable
-if [ "$softmmu" = "yes" ] ; then
-    default_target_list="\
-i386-softmmu \
-x86_64-softmmu \
-alpha-softmmu \
-arm-softmmu \
-cris-softmmu \
-lm32-softmmu \
-m68k-softmmu \
-microblaze-softmmu \
-microblazeel-softmmu \
-mips-softmmu \
-mipsel-softmmu \
-mips64-softmmu \
-mips64el-softmmu \
-moxie-softmmu \
-or32-softmmu \
-ppc-softmmu \
-ppcemb-softmmu \
-ppc64-softmmu \
-sh4-softmmu \
-sh4eb-softmmu \
-sparc-softmmu \
-sparc64-softmmu \
-s390x-softmmu \
-xtensa-softmmu \
-xtensaeb-softmmu \
-unicore32-softmmu \
-"
+mak_wilds=""
+
+if [ "$softmmu" = "yes" ]; then
+    mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
 fi
-# the following are Linux specific
-if [ "$linux_user" = "yes" ] ; then
-    default_target_list="${default_target_list}\
-i386-linux-user \
-x86_64-linux-user \
-alpha-linux-user \
-arm-linux-user \
-armeb-linux-user \
-cris-linux-user \
-m68k-linux-user \
-microblaze-linux-user \
-microblazeel-linux-user \
-mips-linux-user \
-mipsel-linux-user \
-mips64-linux-user \
-mips64el-linux-user \
-mipsn32-linux-user \
-mipsn32el-linux-user \
-or32-linux-user \
-ppc-linux-user \
-ppc64-linux-user \
-ppc64abi32-linux-user \
-sh4-linux-user \
-sh4eb-linux-user \
-sparc-linux-user \
-sparc64-linux-user \
-sparc32plus-linux-user \
-unicore32-linux-user \
-s390x-linux-user \
-"
+if [ "$linux_user" = "yes" ]; then
+    mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
 fi
-# the following are BSD specific
-if [ "$bsd_user" = "yes" ] ; then
-    default_target_list="${default_target_list}\
-i386-bsd-user \
-x86_64-bsd-user \
-sparc-bsd-user \
-sparc64-bsd-user \
-"
+if [ "$bsd_user" = "yes" ]; then
+    mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
 fi
 
+for config in $mak_wilds; do
+    default_target_list="${default_target_list} $(basename "$config" .mak)"
+done
+
 if test x"$show_help" = x"yes" ; then
 cat << EOF