usb/hcd-ehci: Split off instance_init from realize

[qemu.git] / configure

diff --git a/configure b/configure
index 60b08117069e6cf16ef85d343fff9ed4457bf8ee..ad32f87b8eb4139cf5f9675549b1a4a8cd475316 100755 (executable)
--- a/configure
+++ b/configure
@@ -2486,9 +2486,31 @@ fi
 
 ##########################################
 # fdt probe
+# fdt support is mandatory for at least some target architectures,
+# so insist on it if we're building those system emulators.
+fdt_required=no
+for target in $target_list; do
+  case $target in
+    arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
+      fdt_required=yes
+    ;;
+  esac
+done
+
+if test "$fdt_required" = "yes"; then
+  if test "$fdt" = "no"; then
+    error_exit "fdt disabled but some requested targets require it." \
+      "You can turn off fdt only if you also disable all the system emulation" \
+      "targets which need it (by specifying a cut down --target-list)."
+  fi
+  fdt=yes
+fi
+
 if test "$fdt" != "no" ; then
   fdt_libs="-lfdt"
+  # explicitly check for libfdt_env.h as it is missing in some stable installs
   cat > $TMPC << EOF
+#include <libfdt_env.h>
 int main(void) { return 0; }
 EOF
   if compile_prog "" "$fdt_libs" ; then
@@ -4083,10 +4105,10 @@ fi
 for target in $target_list; do
 target_dir="$target"
 config_target_mak=$target_dir/config-target.mak
-target_arch2=`echo $target | cut -d '-' -f 1`
+target_name=`echo $target | cut -d '-' -f 1`
 target_bigendian="no"
 
-case "$target_arch2" in
+case "$target_name" in
   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
   target_bigendian=yes
   ;;
@@ -4096,17 +4118,17 @@ target_user_only="no"
 target_linux_user="no"
 target_bsd_user="no"
 case "$target" in
-  ${target_arch2}-softmmu)
+  ${target_name}-softmmu)
     target_softmmu="yes"
     ;;
-  ${target_arch2}-linux-user)
+  ${target_name}-linux-user)
     if test "$linux" != "yes" ; then
       error_exit "Target '$target' is only available on a Linux host"
     fi
     target_user_only="yes"
     target_linux_user="yes"
     ;;
-  ${target_arch2}-bsd-user)
+  ${target_name}-bsd-user)
     if test "$bsd" != "yes" ; then
       error_exit "Target '$target' is only available on a BSD host"
     fi
@@ -4124,14 +4146,14 @@ echo "# Automatically generated by configure - do not modify" > $config_target_m
 
 bflt="no"
 target_nptl="no"
-interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
+interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
 gdb_xml_files=""
 
-TARGET_ARCH="$target_arch2"
+TARGET_ARCH="$target_name"
 TARGET_BASE_ARCH=""
 TARGET_ABI_DIR=""
 
-case "$target_arch2" in
+case "$target_name" in
   i386)
   ;;
   x86_64)
@@ -4243,17 +4265,15 @@ upper() {
     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
 }
 
-echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
 target_arch_name="`upper $TARGET_ARCH`"
 echo "TARGET_$target_arch_name=y" >> $config_target_mak
-echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
-echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
+echo "TARGET_NAME=$target_name" >> $config_target_mak
 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
 if [ "$TARGET_ABI_DIR" = "" ]; then
   TARGET_ABI_DIR=$TARGET_ARCH
 fi
 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
-case "$target_arch2" in
+case "$target_name" in
   i386|x86_64)
     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
       echo "CONFIG_XEN=y" >> $config_target_mak
@@ -4264,17 +4284,17 @@ case "$target_arch2" in
     ;;
   *)
 esac
-case "$target_arch2" in
+case "$target_name" in
   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
     # Make sure the target and host cpus are compatible
     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
-      \( "$target_arch2" = "$cpu" -o \
-      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
-      \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
-      \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
-      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
-      \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
-      \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
+      \( "$target_name" = "$cpu" -o \
+      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
+      \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
+      \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
+      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
+      \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
+      \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
       echo "CONFIG_KVM=y" >> $config_target_mak
       if test "$vhost_net" = "yes" ; then
         echo "CONFIG_VHOST_NET=y" >> $config_target_mak