]> git.proxmox.com Git - mirror_qemu.git/blobdiff - configure
Generate gdbstub-xml.c only when needed
[mirror_qemu.git] / configure
index b993b656afecc10bbf9c1f328e9aaa0416399b59..5c09c0534eff5d070d7c4c4ed041f23414233dc7 100755 (executable)
--- a/configure
+++ b/configure
@@ -187,10 +187,12 @@ kvm=""
 nptl=""
 sdl=""
 sparse="no"
+uuid=""
 vde=""
 vnc_tls=""
 vnc_sasl=""
 xen=""
+linux_aio=""
 
 gprof="no"
 debug_tcg="no"
@@ -220,6 +222,8 @@ kerneldir=""
 aix="no"
 blobs="yes"
 pkgversion=""
+check_utests="no"
+user_pie="no"
 
 # OS specific
 if check_define __linux__ ; then
@@ -296,6 +300,7 @@ SunOS)
   solaris="yes"
   make="gmake"
   install="ginstall"
+  ld="gld"
   needs_libsunmath="no"
   solarisrev=`uname -r | cut -f2 -d.`
   # have to select again, because `uname -m` returns i86pc
@@ -324,6 +329,10 @@ SunOS)
     audio_drv_list="oss"
   fi
   audio_possible_drivers="oss sdl"
+# needed for CMSG_ macros in sys/socket.h
+  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
+# needed for TIOCWIN* defines in termios.h
+  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
   LIBS="-lsocket -lnsl -lresolv $LIBS"
 ;;
@@ -444,6 +453,10 @@ for opt do
   ;;
   --disable-slirp) slirp="no"
   ;;
+  --disable-uuid) uuid="no"
+  ;;
+  --enable-uuid) uuid="yes"
+  ;;
   --disable-vde) vde="no"
   ;;
   --enable-vde) vde="yes"
@@ -497,6 +510,10 @@ for opt do
   ;;
   --disable-guest-base) guest_base="no"
   ;;
+  --enable-user-pie) user_pie="yes"
+  ;;
+  --disable-user-pie) user_pie="no"
+  ;;
   --enable-uname-release=*) uname_release="$optarg"
   ;;
   --sparc_cpu=*)
@@ -517,12 +534,20 @@ for opt do
   ;;
   --enable-fdt) fdt="yes"
   ;;
+  --disable-check-utests) check_utests="no"
+  ;;
+  --enable-check-utests) check_utests="yes"
+  ;;
   --disable-nptl) nptl="no"
   ;;
   --enable-nptl) nptl="yes"
   ;;
   --enable-mixemu) mixemu="yes"
   ;;
+  --disable-linux-aio) linux_aio="no"
+  ;;
+  --enable-linux-aio) linux_aio="yes"
+  ;;
   --enable-io-thread) io_thread="yes"
   ;;
   --disable-blobs) blobs="no"
@@ -648,12 +673,14 @@ echo "  --disable-curl           disable curl connectivity"
 echo "  --enable-curl            enable curl connectivity"
 echo "  --disable-fdt            disable fdt device tree"
 echo "  --enable-fdt             enable fdt device tree"
+echo "  --disable-check-utests   disable check unit-tests"
+echo "  --enable-check-utests    enable check unit-tests"
 echo "  --disable-bluez          disable bluez stack connectivity"
 echo "  --enable-bluez           enable bluez stack connectivity"
 echo "  --disable-kvm            disable KVM acceleration support"
 echo "  --enable-kvm             enable KVM acceleration support"
 echo "  --disable-nptl           disable usermode NPTL support"
-echo "  --enable-nptl            disable usermode NPTL support"
+echo "  --enable-nptl            enable usermode NPTL support"
 echo "  --enable-system          enable all system emulation targets"
 echo "  --disable-system         disable all system emulation targets"
 echo "  --enable-user            enable supported user emulation targets"
@@ -667,13 +694,19 @@ echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
 echo "                           emulation targets"
 echo "  --disable-guest-base     disable GUEST_BASE support"
+echo "  --enable-user-pie        build usermode emulation targets as PIE"
+echo "  --disable-user-pie       do not build usermode emulation targets as PIE"
 echo "  --fmod-lib               path to FMOD library"
 echo "  --fmod-inc               path to FMOD includes"
 echo "  --oss-lib                path to OSS library"
 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
+echo "  --disable-uuid           disable uuid support"
+echo "  --enable-uuid            enable uuid support"
 echo "  --disable-vde            disable support for vde network"
 echo "  --enable-vde             enable support for vde network"
+echo "  --disable-linux-aio      disable Linux AIO support"
+echo "  --enable-linux-aio       enable Linux AIO support"
 echo "  --enable-io-thread       enable IO thread"
 echo "  --disable-blobs          disable installing provided firmware blobs"
 echo "  --kerneldir=PATH         look for kernel includes in PATH"
@@ -782,7 +815,7 @@ feature_not_found() {
 
   echo "ERROR"
   echo "ERROR: User requested feature $feature"
-  echo "ERROR: configure was not able to found it"
+  echo "ERROR: configure was not able to find it"
   echo "ERROR"
   exit 1;
 }
@@ -986,7 +1019,7 @@ fi
 
 ##########################################
 # VNC SASL detection
-if test "$vnc_sasl" = "yes" ; then
+if test "$vnc_sasl" != "no" ; then
   cat > $TMPC <<EOF
 #include <sasl/sasl.h>
 #include <stdio.h>
@@ -1021,6 +1054,31 @@ if compile_prog "" "" ; then
    fnmatch="yes"
 fi
 
+##########################################
+# uuid_generate() probe, used for vdi block driver
+if test "$uuid" != "no" ; then
+  uuid_libs="-luuid"
+  cat > $TMPC << EOF
+#include <uuid/uuid.h>
+int main(void)
+{
+    uuid_t my_uuid;
+    uuid_generate(my_uuid);
+    return 0;
+}
+EOF
+  if compile_prog "" "$uuid_libs" ; then
+    uuid="yes"
+    libs_softmmu="$uuid_libs $libs_softmmu"
+    libs_tools="$uuid_libs $libs_tools"
+  else
+    if test "$uuid" = "yes" ; then
+      feature_not_found "uuid"
+    fi
+    uuid=no
+  fi
+fi
+
 ##########################################
 # vde libraries probe
 if test "$vde" != "no" ; then
@@ -1205,6 +1263,26 @@ EOF
   fi
 fi # test "$curl"
 
+##########################################
+# check framework probe
+
+if test "$check_utests" != "no" ; then
+  cat > $TMPC << EOF
+#include <check.h>
+int main(void) { suite_create("qemu test"); return 0; }
+EOF
+  check_libs=`pkg-config --libs check`
+  if compile_prog "" $check_libs ; then
+    check_utests=yes
+    libs_tools="$check_libs $libs_tools"
+  else
+    if test "$check_utests" = "yes" ; then
+      feature_not_found "check"
+    fi
+    check_utests=no
+  fi
+fi # test "$check_utests"
+
 ##########################################
 # bluez support probe
 if test "$bluez" != "no" ; then
@@ -1295,7 +1373,7 @@ for pthread_lib in $PTHREADLIBS_LIST; do
   fi
 done
 
-if test "$pthread" = no; then
+if test "$mingw32" != yes -a "$pthread" = no; then
   echo
   echo "Error: pthread check failed"
   echo "Make sure to have the pthread libs and headers installed."
@@ -1303,6 +1381,26 @@ if test "$pthread" = no; then
   exit 1
 fi
 
+##########################################
+# linux-aio probe
+
+if test "$linux_aio" != "no" ; then
+  cat > $TMPC <<EOF
+#include <libaio.h>
+#include <sys/eventfd.h>
+int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
+EOF
+  if compile_prog "" "-laio" ; then
+    linux_aio=yes
+    LIBS="$LIBS -laio"
+  else
+    if test "$linux_aio" = "yes" ; then
+      feature_not_found "linux AIO"
+    fi
+    linux_aio=no
+  fi
+fi
+
 ##########################################
 # iovec probe
 cat > $TMPC <<EOF
@@ -1447,6 +1545,21 @@ if compile_prog "" "" ; then
   splice=yes
 fi
 
+# check if eventfd is supported
+eventfd=no
+cat > $TMPC << EOF
+#include <sys/eventfd.h>
+
+int main(void)
+{
+    int efd = eventfd(0, 0);
+    return 0;
+}
+EOF
+if compile_prog "" "" ; then
+  eventfd=yes
+fi
+
 # Check if tools are available to build documentation.
 if test "$docs" != "no" ; then
   if test -x "`which texi2html 2>/dev/null`" -a \
@@ -1515,7 +1628,7 @@ if check_linker_flags --whole-archive --no-whole-archive ; then
     arlibs_end="-Wl,--no-whole-archive"
 elif check_linker_flags -z,allextract -z,defaultextract ; then
     # Solaris ld
-    arlibs_begin"=-Wl,-z,allextract"
+    arlibs_begin="-Wl,-z,allextract"
     arlibs_end="-Wl,-z,defaultextract"
 elif check_linker_flags -all_load ; then
     # Mac OS X
@@ -1527,11 +1640,35 @@ else
     exit 1
 fi
 
-if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaries" != yes -a \
+if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
         "$aix" != "yes" ; then
     libs_softmmu="-lutil $libs_softmmu"
 fi
 
+##########################################
+# check if the compiler defines offsetof
+
+need_offsetof=yes
+cat > $TMPC << EOF
+#include <stddef.h>
+int main(void) { struct s { int f; }; return offsetof(struct s, f); }
+EOF
+if compile_prog "" "" ; then
+    need_offsetof=no
+fi
+
+##########################################
+# check if we have fdatasync
+
+fdatasync=no
+cat > $TMPC << EOF
+#include <unistd.h>
+int main(void) { return fdatasync(0); }
+EOF
+if compile_prog "" "" ; then
+    fdatasync=yes
+fi
+
 # End of CC checks
 # After here, no more $cc or $ld runs
 
@@ -1548,6 +1685,16 @@ QEMU_CFLAGS="-U_FORTIFY_SOURCE $QEMU_CFLAGS"
 QEMU_CFLAGS="-I. -I\$(SRC_PATH) -MMD -MP -MT \$@ $QEMU_CFLAGS"
 LDFLAGS="-g $LDFLAGS"
 
+gcc_flags="-Wold-style-declaration -Wold-style-definition"
+cat > $TMPC << EOF
+int main(void) { }
+EOF
+for flag in $gcc_flags; do
+    if compile_prog "$QEMU_CFLAGS" "$flag" ; then
+       QEMU_CFLAGS="$flag $QEMU_CFLAGS"
+    fi
+done
+
 # Consult white-list to determine whether to enable werror
 # by default.  Only enable by default for git builds
 if test -z "$werror" ; then
@@ -1619,6 +1766,7 @@ fi
 echo "SDL support       $sdl"
 echo "curses support    $curses"
 echo "curl support      $curl"
+echo "check support     $check_utests"
 echo "mingw32 support   $mingw32"
 echo "Audio drivers     $audio_drv_list"
 echo "Extra audio cards $audio_card_list"
@@ -1636,25 +1784,24 @@ echo "Documentation     $docs"
 echo "uname -r          $uname_release"
 echo "NPTL support      $nptl"
 echo "GUEST_BASE        $guest_base"
+echo "PIE user targets  $user_pie"
 echo "vde support       $vde"
 echo "IO thread         $io_thread"
+echo "Linux AIO support $linux_aio"
 echo "Install blobs     $blobs"
 echo "KVM support       $kvm"
 echo "fdt support       $fdt"
 echo "preadv support    $preadv"
+echo "fdatasync         $fdatasync"
+echo "uuid support      $uuid"
 
 if test $sdl_too_old = "yes"; then
 echo "-> Your SDL version is too old - please upgrade to have SDL support"
 fi
 
 config_host_mak="config-host.mak"
-config_host_h="config-host.h"
 config_host_ld="config-host.ld"
 
-#echo "Creating $config_host_mak and $config_host_h"
-
-test -f $config_host_h && mv $config_host_h ${config_host_h}~
-
 echo "# Automatically generated by configure - do not modify" > $config_host_mak
 printf "# Configured with:" >> $config_host_mak
 printf " '%s'" "$0" "$@" >> $config_host_mak
@@ -1718,7 +1865,7 @@ if test $profiler = "yes" ; then
 fi
 if test "$slirp" = "yes" ; then
   echo "CONFIG_SLIRP=y" >> $config_host_mak
-  CFLAGS="-I\$(SRC_PATH)/slirp $CFLAGS"
+  QEMU_CFLAGS="-I\$(SRC_PATH)/slirp $QEMU_CFLAGS"
 fi
 if test "$vde" = "yes" ; then
   echo "CONFIG_VDE=y" >> $config_host_mak
@@ -1752,6 +1899,9 @@ fi
 if test "$fnmatch" = "yes" ; then
   echo "CONFIG_FNMATCH=y" >> $config_host_mak
 fi
+if test "$uuid" = "yes" ; then
+  echo "CONFIG_UUID=y" >> $config_host_mak
+fi
 qemu_version=`head $source_path/VERSION`
 echo "VERSION=$qemu_version" >>$config_host_mak
 echo "PKGVERSION=$pkgversion" >>$config_host_mak
@@ -1785,6 +1935,9 @@ fi
 if test "$splice" = "yes" ; then
   echo "CONFIG_SPLICE=y" >> $config_host_mak
 fi
+if test "$eventfd" = "yes" ; then
+  echo "CONFIG_EVENTFD=y" >> $config_host_mak
+fi
 if test "$inotify" = "yes" ; then
   echo "CONFIG_INOTIFY=y" >> $config_host_mak
 fi
@@ -1811,6 +1964,9 @@ fi
 if test "$io_thread" = "yes" ; then
   echo "CONFIG_IOTHREAD=y" >> $config_host_mak
 fi
+if test "$linux_aio" = "yes" ; then
+  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
+fi
 if test "$blobs" = "yes" ; then
   echo "INSTALL_BLOBS=yes" >> $config_host_mak
 fi
@@ -1823,6 +1979,12 @@ fi
 if test "$fdt" = "yes" ; then
   echo "CONFIG_FDT=y" >> $config_host_mak
 fi
+if test "$need_offsetof" = "yes" ; then
+  echo "CONFIG_NEED_OFFSETOF=y" >> $config_host_mak
+fi
+if test "$fdatasync" = "yes" ; then
+  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
+fi
 
 # XXX: suppress that
 if [ "$bsd" = "yes" ] ; then
@@ -1849,6 +2011,11 @@ if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
   tools="qemu-img\$(EXESUF) $tools"
   if [ "$linux" = "yes" ] ; then
       tools="qemu-nbd\$(EXESUF) qemu-io\$(EXESUF) $tools"
+    if [ "$check_utests" = "yes" ]; then
+      tools="check-qint check-qstring check-qdict $tools"
+    fi
+  elif test "$mingw32" = "yes" ; then
+      tools="qemu-io\$(EXESUF) $tools"
   fi
 fi
 echo "TOOLS=$tools" >> $config_host_mak
@@ -1856,7 +2023,8 @@ echo "TOOLS=$tools" >> $config_host_mak
 # Mac OS X ships with a broken assembler
 roms=
 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
-        "$targetos" != "Darwin" ; then
+        "$targetos" != "Darwin" -a \
+        `expr "$target_list" : ".*softmmu.*"` != 0 ; then
   roms="optionrom"
 fi
 echo "ROMS=$roms" >> $config_host_mak
@@ -1891,18 +2059,6 @@ echo "LIBS+=$LIBS" >> $config_host_mak
 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
 echo "EXESUF=$EXESUF" >> $config_host_mak
 
-echo "/* Automatically generated by configure - do not modify */" > $config_host_h
-
-/bin/sh $source_path/create_config < $config_host_mak >> $config_host_h
-
-if test -f ${config_host_h}~ ; then
-  if cmp -s $config_host_h ${config_host_h}~ ; then
-    mv ${config_host_h}~ $config_host_h
-  else
-    rm ${config_host_h}~
-  fi
-fi
-
 # generate list of library paths for linker script
 
 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
@@ -1917,10 +2073,10 @@ fi
 
 for target in $target_list; do
 target_dir="$target"
-config_mak=$target_dir/config.mak
-config_h=$target_dir/config.h
+config_target_mak=$target_dir/config-target.mak
 target_arch2=`echo $target | cut -d '-' -f 1`
 target_bigendian="no"
+
 case "$target_arch2" in
   armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|sh4eb|sparc|sparc64|sparc32plus)
   target_bigendian=yes
@@ -1953,17 +2109,18 @@ case "$target" in
     ;;
 esac
 
-#echo "Creating $config_mak, $config_h and $target_dir/Makefile"
-
-test -f $config_h && mv $config_h ${config_h}~
-
 mkdir -p $target_dir
 mkdir -p $target_dir/fpu
 mkdir -p $target_dir/tcg
+mkdir -p $target_dir/ide
 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
   mkdir -p $target_dir/nwfpe
 fi
 
+if test ! -f $target_dir/config-devices.mak ; then
+  cp $source_path/default-configs/${target}.mak $target_dir/config-devices.mak
+fi
+
 #
 # don't use ln -sf as not all "ln -sf" over write the file/link
 #
@@ -1971,15 +2128,13 @@ rm -f $target_dir/Makefile
 ln -s $source_path/Makefile.target $target_dir/Makefile
 
 
-echo "# Automatically generated by configure - do not modify" > $config_mak
-
-echo "include ../config-host.mak" >> $config_mak
+echo "# Automatically generated by configure - do not modify" > $config_target_mak
 
 bflt="no"
 elfload32="no"
 target_nptl="no"
 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
-echo "CONFIG_QEMU_PREFIX=\"$interp_prefix1\"" >> $config_mak
+echo "CONFIG_QEMU_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
 gdb_xml_files=""
 
 TARGET_ARCH="$target_arch2"
@@ -2020,20 +2175,20 @@ case "$target_arch2" in
   ;;
   mips|mipsel)
     TARGET_ARCH=mips
-    echo "TARGET_ABI_MIPSO32=y" >> $config_mak
+    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
     target_nptl="yes"
     target_phys_bits=64
   ;;
   mipsn32|mipsn32el)
     TARGET_ARCH=mipsn32
     TARGET_BASE_ARCH=mips
-    echo "TARGET_ABI_MIPSN32=y" >> $config_mak
+    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
     target_phys_bits=64
   ;;
   mips64|mips64el)
     TARGET_ARCH=mips64
     TARGET_BASE_ARCH=mips
-    echo "TARGET_ABI_MIPSN64=y" >> $config_mak
+    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
     target_phys_bits=64
   ;;
   ppc)
@@ -2058,7 +2213,7 @@ case "$target_arch2" in
     TARGET_ARCH=ppc64
     TARGET_BASE_ARCH=ppc
     TARGET_ABI_DIR=ppc
-    echo "TARGET_ABI32=y" >> $config_mak
+    echo "TARGET_ABI32=y" >> $config_target_mak
     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
     target_phys_bits=64
   ;;
@@ -2080,7 +2235,7 @@ case "$target_arch2" in
     TARGET_ARCH=sparc64
     TARGET_BASE_ARCH=sparc
     TARGET_ABI_DIR=sparc
-    echo "TARGET_ABI32=y" >> $config_mak
+    echo "TARGET_ABI32=y" >> $config_target_mak
     target_phys_bits=64
   ;;
   *)
@@ -2088,26 +2243,26 @@ case "$target_arch2" in
     exit 1
   ;;
 esac
-echo "TARGET_ARCH=$TARGET_ARCH" >> $config_mak
+echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
-echo "TARGET_$target_arch_name=y" >> $config_mak
-echo "TARGET_ARCH2=$target_arch2" >> $config_mak
+echo "TARGET_$target_arch_name=y" >> $config_target_mak
+echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
 if [ "$TARGET_BASE_ARCH" = "" ]; then
   TARGET_BASE_ARCH=$TARGET_ARCH
 fi
-echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_mak
+echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
 if [ "$TARGET_ABI_DIR" = "" ]; then
   TARGET_ABI_DIR=$TARGET_ARCH
 fi
-echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_mak
+echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
 if [ $target_phys_bits -lt $hostlongbits ] ; then
   target_phys_bits=$hostlongbits
 fi
 case "$target_arch2" in
   i386|x86_64)
     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
-      echo "CONFIG_XEN=y" >> $config_mak
+      echo "CONFIG_XEN=y" >> $config_target_mak
     fi
 esac
 case "$target_arch2" in
@@ -2119,62 +2274,62 @@ case "$target_arch2" in
       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
-      echo "CONFIG_KVM=y" >> $config_mak
-      echo "KVM_CFLAGS=$kvm_cflags" >> $config_mak
+      echo "CONFIG_KVM=y" >> $config_target_mak
+      echo "KVM_CFLAGS=$kvm_cflags" >> $config_target_mak
     fi
 esac
-echo "HWLIB=../libhw$target_phys_bits/libqemuhw$target_phys_bits.a" >> $config_mak
-echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_mak
-echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
+echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
 if test "$target_bigendian" = "yes" ; then
-  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_mak
+  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
 fi
 if test "$target_softmmu" = "yes" ; then
-  echo "CONFIG_SOFTMMU=y" >> $config_mak
-  echo "LIBS+=$libs_softmmu" >> $config_mak
+  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
+  echo "LIBS+=$libs_softmmu" >> $config_target_mak
+  echo "HWLIB=../libhw$target_phys_bits/libqemuhw$target_phys_bits.a" >> $config_target_mak
+  echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
 fi
 if test "$target_user_only" = "yes" ; then
-  echo "CONFIG_USER_ONLY=y" >> $config_mak
+  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
 fi
 if test "$target_linux_user" = "yes" ; then
-  echo "CONFIG_LINUX_USER=y" >> $config_mak
+  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
 fi
 if test "$target_darwin_user" = "yes" ; then
-  echo "CONFIG_DARWIN_USER=y" >> $config_mak
+  echo "CONFIG_DARWIN_USER=y" >> $config_target_mak
 fi
 list=""
 if test ! -z "$gdb_xml_files" ; then
   for x in $gdb_xml_files; do
     list="$list $source_path/gdb-xml/$x"
   done
+  echo "TARGET_XML_FILES=$list" >> $config_target_mak
 fi
-echo "TARGET_XML_FILES=$list" >> $config_mak
 
 case "$target_arch2" in
   arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|sparc|sparc64|sparc32plus)
-    echo "CONFIG_SOFTFLOAT=y" >> $config_mak
+    echo "CONFIG_SOFTFLOAT=y" >> $config_target_mak
     ;;
   *)
-    echo "CONFIG_NOSOFTFLOAT=y" >> $config_mak
+    echo "CONFIG_NOSOFTFLOAT=y" >> $config_target_mak
     ;;
 esac
 
 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
-  echo "TARGET_HAS_BFLT=y" >> $config_mak
+  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
 fi
 if test "$target_user_only" = "yes" \
         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
-  echo "CONFIG_USE_NPTL=y" >> $config_mak
+  echo "CONFIG_USE_NPTL=y" >> $config_target_mak
 fi
 # 32 bit ELF loader in addition to native 64 bit loader?
 if test "$target_user_only" = "yes" -a "$elfload32" = "yes"; then
-  echo "TARGET_HAS_ELFLOAD32=y" >> $config_mak
+  echo "TARGET_HAS_ELFLOAD32=y" >> $config_target_mak
 fi
 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
-  echo "CONFIG_USE_GUEST_BASE=y" >> $config_mak
+  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
 fi
 if test "$target_bsd_user" = "yes" ; then
-  echo "CONFIG_BSD_USER=y" >> $config_mak
+  echo "CONFIG_BSD_USER=y" >> $config_target_mak
 fi
 
 # generate QEMU_CFLAGS/LDFLAGS for targets
@@ -2193,40 +2348,40 @@ cflags="-I\$(SRC_PATH)/fpu $cflags"
 for i in $ARCH $TARGET_BASE_ARCH ; do
   case "$i" in
   alpha)
-    echo "CONFIG_ALPHA_DIS=y"  >> $config_mak
+    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
   ;;
   arm)
-    echo "CONFIG_ARM_DIS=y"  >> $config_mak
+    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
   ;;
   cris)
-    echo "CONFIG_CRIS_DIS=y"  >> $config_mak
+    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
   ;;
   hppa)
-    echo "CONFIG_HPPA_DIS=y"  >> $config_mak
+    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
   ;;
   i386|x86_64)
-    echo "CONFIG_I386_DIS=y"  >> $config_mak
+    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
   ;;
   m68k)
-    echo "CONFIG_M68K_DIS=y"  >> $config_mak
+    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
   ;;
   microblaze)
-    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_mak
+    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
   ;;
   mips*)
-    echo "CONFIG_MIPS_DIS=y"  >> $config_mak
+    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
   ;;
   ppc*)
-    echo "CONFIG_PPC_DIS=y"  >> $config_mak
+    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
   ;;
   s390)
-    echo "CONFIG_S390_DIS=y"  >> $config_mak
+    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
   ;;
   sh4)
-    echo "CONFIG_SH4_DIS=y"  >> $config_mak
+    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
   ;;
   sparc*)
-    echo "CONFIG_SPARC_DIS=y"  >> $config_mak
+    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
   ;;
   esac
 done
@@ -2252,37 +2407,33 @@ if test "$target_softmmu" = "yes" ; then
   esac
 fi
 
+if test "$target_user_only" = "yes" -a "$static" = "no" -a \
+       "$user_pie" = "yes" ; then
+  cflags="-fpie $cflags"
+  ldflags="-pie $ldflags"
+fi
+
 if test "$target_softmmu" = "yes" -a \( \
         "$TARGET_ARCH" = "microblaze" -o \
         "$TARGET_ARCH" = "cris" \) ; then
-  echo "CONFIG_NEED_MMU=y" >> $config_mak
+  echo "CONFIG_NEED_MMU=y" >> $config_target_mak
 fi
 
 if test "$gprof" = "yes" ; then
-  echo "TARGET_GPROF=yes" >> $config_mak
+  echo "TARGET_GPROF=yes" >> $config_target_mak
   if test "$target_linux_user" = "yes" ; then
     cflags="-p $cflags"
     ldflags="-p $ldflags"
   fi
   if test "$target_softmmu" = "yes" ; then
     ldflags="-p $ldflags"
-    echo "GPROF_CFLAGS=-p" >> $config_mak
+    echo "GPROF_CFLAGS=-p" >> $config_target_mak
   fi
 fi
 
 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
   case "$ARCH" in
-  i386)
-    if test "$gprof" = "yes" -o "$static" = "yes" ; then
-      ldflags="$linker_script $ldflags"
-    else
-      # WARNING: this LDFLAGS is _very_ tricky : qemu is an ELF shared object
-      # that the kernel ELF loader considers as an executable. I think this
-      # is the simplest way to make it self virtualizable!
-      ldflags="-Wl,-shared $ldflags"
-    fi
-    ;;
   sparc)
     # -static is used to avoid g1/g3 usage by the dynamic linker
     ldflags="$linker_script -static $ldflags"
@@ -2290,7 +2441,7 @@ if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
   ia64)
     ldflags="-Wl,-G0 $linker_script -static $ldflags"
     ;;
-  x86_64|ppc|ppc64|s390|sparc64|alpha|arm|m68k|mips|mips64)
+  i386|x86_64|ppc|ppc64|s390|sparc64|alpha|arm|m68k|mips|mips64)
     ldflags="$linker_script $ldflags"
     ;;
   esac
@@ -2303,31 +2454,20 @@ if test "$target_softmmu" = "yes" ; then
   esac
 fi
 
-echo "LDFLAGS+=$ldflags" >> $config_mak
-echo "QEMU_CFLAGS+=$cflags" >> $config_mak
-
-echo "/* Automatically generated by configure - do not modify */" > $config_h
-echo "#include \"../config-host.h\"" >> $config_h
-
-/bin/sh $source_path/create_config < $config_mak >> $config_h
-
-if test -f ${config_h}~ ; then
-  if cmp -s $config_h ${config_h}~ ; then
-    mv ${config_h}~ $config_h
-  else
-    rm ${config_h}~
-  fi
-fi
+echo "LDFLAGS+=$ldflags" >> $config_target_mak
+echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
 
 done # for target in $targets
 
 # build tree in object directory if source path is different from current one
 if test "$source_path_used" = "yes" ; then
     DIRS="tests tests/cris slirp audio block pc-bios/optionrom"
+    DIRS="$DIRS roms/pcbios roms/seabios roms/vgabios"
     FILES="Makefile tests/Makefile"
     FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
     FILES="$FILES tests/test-mmap.c"
     FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps pc-bios/video.x"
+    FILES="$FILES roms/pcbios/Makefile roms/seabios/Makefile roms/vgabios/Makefile"
     for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
         FILES="$FILES pc-bios/`basename $bios_file`"
     done
@@ -2341,6 +2481,20 @@ if test "$source_path_used" = "yes" ; then
     done
 fi
 
+# temporary config to build submodules
+for rom in seabios vgabios pcbios; do
+    config_mak=roms/$rom/config.mak
+    echo "# Automatically generated by configure - do not modify" >> $config_mak
+    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
+    echo "CC=$cc" >> $config_mak
+    echo "BCC=bcc" >> $config_mak
+    echo "CPP=${cross_prefix}cpp" >> $config_mak
+    echo "OBJCOPY=objcopy" >> $config_mak
+    echo "IASL=iasl" >> $config_mak
+    echo "HOST_CC=$host_cc" >> $config_mak
+    echo "LD=$ld" >> $config_mak
+done
+
 for hwlib in 32 64; do
   d=libhw$hwlib
   mkdir -p $d
@@ -2349,3 +2503,8 @@ for hwlib in 32 64; do
   echo "HWLIB=libqemuhw$hwlib.a" > $d/config.mak
   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" >> $d/config.mak
 done
+
+d=libuser
+mkdir -p $d
+rm -f $d/Makefile
+ln -s $source_path/Makefile.user $d/Makefile