]> git.proxmox.com Git - mirror_qemu.git/blobdiff - configure
The remainder of CRIS CPU emulation files, by Edgar E. Iglesias.
[mirror_qemu.git] / configure
index 093501625274948b6a151819a5fd19e9eaf64da0..ebc294ebe823b3d0bf280d46f58ddc57206cb30c 100755 (executable)
--- a/configure
+++ b/configure
@@ -23,7 +23,7 @@ static="no"
 cross_prefix=""
 cc="gcc"
 gcc3_search="yes"
-gcc3_list="gcc-3.4 gcc34 gcc-3.3 gcc33 gcc-3.2 gcc32"
+gcc3_list="gcc-3.4 gcc34 gcc-3.3.6 gcc-3.3 gcc33 gcc-3.2 gcc32"
 host_cc="gcc"
 ar="ar"
 make="make"
@@ -50,10 +50,13 @@ case "$cpu" in
   mips)
     cpu="mips"
   ;;
-  s390)
+  mips64)
+    cpu="mips64"
+  ;;
+  s390*)
     cpu="s390"
   ;;
-  sparc|sun4[muv])
+  sparc|sun4[cdmuv])
     cpu="sparc"
   ;;
   sparc64)
@@ -86,6 +89,7 @@ alsa="no"
 fmod="no"
 fmod_lib=""
 fmod_inc=""
+vnc_tls="yes"
 bsd="no"
 linux="no"
 kqemu="no"
@@ -105,9 +109,22 @@ case $targetos in
 CYGWIN*)
 mingw32="yes"
 OS_CFLAGS="-mno-cygwin"
+VL_OS_LDFLAGS="-mno-cygwin"
+if [ "$cpu" = "i386" ] ; then
+    kqemu="yes"
+fi
 ;;
 MINGW32*)
 mingw32="yes"
+if [ "$cpu" = "i386" ] ; then
+    kqemu="yes"
+fi
+;;
+GNU/kFreeBSD)
+oss="yes"
+if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
+    kqemu="yes"
+fi
 ;;
 FreeBSD)
 bsd="yes"
@@ -136,12 +153,33 @@ SunOS)
     solaris="yes"
     make="gmake"
     install="ginstall"
+    needs_libsunmath="no"
     solarisrev=`uname -r | cut -f2 -d.`
+    # have to select again, because `uname -m` returns i86pc
+    # even on an x86_64 box.
+    solariscpu=`isainfo -k`
+    if test "${solariscpu}" = "amd64" ; then
+        cpu="x86_64"
+    fi
     if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
-        if test "$solarisrev" -ge 10 ; then
+        if test "$solarisrev" -le 9 ; then
+            if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
+                needs_libsunmath="yes"
+            else
+                echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
+                echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
+                echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
+                echo "Studio 11 can be downloaded from www.sun.com."
+                exit 1
+            fi
+        fi
+        if test "$solarisrev" -ge 9 ; then
             kqemu="yes"
         fi
     fi
+    if test -f /usr/include/sys/soundcard.h ; then
+        oss=yes
+    fi
 ;;
 *)
 oss="yes"
@@ -221,6 +259,8 @@ for opt do
   ;;
   --fmod-inc=*) fmod_inc="$optarg"
   ;;
+  --disable-vnc-tls) vnc_tls="no"
+  ;;
   --enable-mingw32) mingw32="yes" ; cross_prefix="i386-mingw32-" ; linux_user="no"
   ;;
   --disable-slirp) slirp="no"
@@ -251,13 +291,64 @@ for opt do
   ;;
   --enable-uname-release=*) uname_release="$optarg"
   ;;
+  --sparc_cpu=*)
+      sparc_cpu="$optarg"
+      case $sparc_cpu in
+        v7|v8) SP_CFLAGS="-m32 -mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__"; SP_LDFLAGS="-m32"
+                 target_cpu="sparc"; cpu="sparc" ;;
+        v8plus|v8plusa) SP_CFLAGS="-m32 -mcpu=ultrasparc -D__sparc_${sparc_cpu}__"; SP_LDFLAGS="-m32"
+                 target_cpu="sparc"; cpu="sparc" ;;
+        v9)    SP_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_${sparc_cpu}__"; SP_LDFLAGS="-m64"
+                 target_cpu="sparc64"; cpu="sparc64" ;;
+        *)     echo "undefined SPARC architecture. Exiting";exit 1;;
+      esac
+  ;;
   esac
 done
 
+if [ "$bsd" = "yes" -o "$darwin" = "yes" -o "$mingw32" = "yes" ] ; then
+    AIOLIBS=
+else
+    AIOLIBS="-lrt"
+fi
+
 # default flags for all hosts
 CFLAGS="$CFLAGS -Wall -O2 -g -fno-strict-aliasing"
 LDFLAGS="$LDFLAGS -g"
 
+#
+# If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
+# ARCH_CFLAGS/ARCH_LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
+#
+case $cpu in
+    sparc) if test -z "$sparc_cpu" ; then
+               ARCH_CFLAGS="-m32 -mcpu=ultrasparc -D__sparc_v8plus__"
+               ARCH_LDFLAGS="-m32"
+           else
+               ARCH_CFLAGS="${SP_CFLAGS}"
+               ARCH_LDFLAGS="${SP_LDFLAGS}"
+           fi
+           ;;
+    sparc64) if test -z "$sparc_cpu" ; then
+               ARCH_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__"
+               ARCH_LDFLAGS="-m64"
+           else
+               ARCH_CFLAGS="${SP_CFLAGS}"
+               ARCH_LDFLAGS="${SP_LDFLAGS}"
+           fi
+           ;;
+esac
+
+if [ "$solaris" = "yes" -a  "$cpu" = "x86_64" ] ; then
+    CFLAGS="${CFLAGS} -m64"
+    OS_CFLAGS="${OS_CFLAGS} -m64"
+fi
+
+if [ "$solaris" = "yes" -a  "$cpu" = "i386" ] ; then
+    CFLAGS="${CFLAGS} -m32"
+    OS_CFLAGS="${OS_CFLAGS} -m32"
+fi
+
 if test x"$show_help" = x"yes" ; then
 cat << EOF
 
@@ -289,7 +380,8 @@ echo "  --enable-adlib           enable Adlib emulation"
 echo "  --enable-coreaudio       enable Coreaudio audio driver"
 echo "  --enable-alsa            enable ALSA audio driver"
 echo "  --enable-fmod            enable FMOD audio driver"
-echo "  --enabled-dsound         enable DirectSound audio driver"
+echo "  --enable-dsound          enable DirectSound audio driver"
+echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
 echo "  --enable-system          enable all system emulation targets"
 echo "  --disable-system         disable all system emulation targets"
 echo "  --enable-linux-user      enable all linux usermode emulation targets"
@@ -299,6 +391,7 @@ echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
 echo "  --fmod-lib               path to FMOD library"
 echo "  --fmod-inc               path to FMOD includes"
 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 ""
 echo "NOTE: The object files are built at the place where configure is launched"
 exit 1
@@ -324,12 +417,9 @@ if test "$mingw32" = "yes" ; then
     linux="no"
     EXESUF=".exe"
     oss="no"
-    if [ "$cpu" = "i386" ] ; then
-        kqemu="yes"
-    fi
 fi
 
-# Check for gcc4, error if pre-gcc4 
+# Check for gcc4, error if pre-gcc4
 if test "$check_gcc" = "yes" ; then
     cat > $TMPC <<EOF
 #if __GNUC__ < 4
@@ -337,18 +427,13 @@ if test "$check_gcc" = "yes" ; then
 #endif
 int main(){return 0;}
 EOF
-    check_cc() {
-       which "$1" 2> /dev/null
-       return $?
-    }
-
     if "$cc" -o $TMPE $TMPC 2> /dev/null ; then
        echo "WARNING: \"$cc\" looks like gcc 4.x"
        found_compat_cc="no"
        if test "$gcc3_search" = "yes" ; then
            echo "Looking for gcc 3.x"
            for compat_cc in $gcc3_list ; do
-               if check_cc "$cross_prefix$compat_cc" ; then
+               if "$cross_prefix$compat_cc" --version 2> /dev/null | fgrep '(GCC) 3.' > /dev/null 2>&1 ; then
                    echo "Found \"$compat_cc\""
                    cc="$cross_prefix$compat_cc"
                    found_compat_cc="yes"
@@ -375,7 +460,7 @@ if test "$solaris" = "yes" ; then
   #
   # gcc for solaris 10/fcs in /usr/sfw/bin doesn't compile qemu correctly
   # override the check with --disable-gcc-check
-  # 
+  #
   if test "$solarisrev" -eq 10 -a "$check_gcc" = "yes" ; then
     solgcc=`which $cc`
     if test "$solgcc" = "/usr/sfw/bin/gcc" ; then
@@ -406,17 +491,17 @@ if test "$solaris" = "yes" ; then
     fi
     exit 1
   fi
-fi 
+fi
 
 
 if test -z "$target_list" ; then
 # these targets are portable
     if [ "$softmmu" = "yes" ] ; then
-        target_list="i386-softmmu ppc-softmmu sparc-softmmu x86_64-softmmu mips-softmmu mipsel-softmmu arm-softmmu"
+        target_list="i386-softmmu ppc-softmmu sparc-softmmu x86_64-softmmu mips-softmmu mipsel-softmmu mips64-softmmu mips64el-softmmu arm-softmmu ppc64-softmmu ppcemb-softmmu m68k-softmmu sh4-softmmu"
     fi
 # the following are Linux specific
     if [ "$linux_user" = "yes" ] ; then
-        target_list="i386-linux-user arm-linux-user armeb-linux-user sparc-linux-user ppc-linux-user mips-linux-user mipsel-linux-user m68k-linux-user $target_list"
+        target_list="i386-linux-user arm-linux-user armeb-linux-user sparc-linux-user ppc-linux-user mips-linux-user mipsel-linux-user m68k-linux-user alpha-linux-user ppc64-linux-user sh4-linux-user $target_list"
     fi
 # the following are Darwin specific
     if [ "$darwin_user" = "yes" ] ; then
@@ -451,7 +536,7 @@ fi
 else
 
 # if cross compiling, cannot launch a program, so make a static guess
-if test "$cpu" = "powerpc" -o "$cpu" = "mips" -o "$cpu" = "s390" -o "$cpu" = "sparc" -o "$cpu" = "sparc64" -o "$cpu" = "m68k" -o "$cpu" = "armv4b"; then
+if test "$cpu" = "powerpc" -o "$cpu" = "mips" -o "$cpu" = "mips64" -o "$cpu" = "s390" -o "$cpu" = "sparc" -o "$cpu" = "sparc64" -o "$cpu" = "m68k" -o "$cpu" = "armv4b"; then
     bigendian="yes"
 fi
 
@@ -469,71 +554,70 @@ int main(void) {
 }
 EOF
 
-have_gcc3_options="no"
-if $cc -fno-reorder-blocks -fno-optimize-sibling-calls -o $TMPO $TMPC 2> /dev/null ; then
-   have_gcc3_options="yes"
-fi
-
 ##########################################
 # SDL probe
 
 sdl_too_old=no
 
 if test -z "$sdl" ; then
-
-sdl_config="sdl-config"
-sdl=no
-sdl_static=no
-
-if test "$mingw32" = "yes" -a ! -z "$cross_prefix" ; then
-# win32 cross compilation case
-    sdl_config="i386-mingw32msvc-sdl-config"
-    sdl=yes
-else
-# normal SDL probe
+    sdl_config="sdl-config"
+    sdl=no
+    sdl_static=no
+
+    if test "$mingw32" = "yes" -a ! -z "$cross_prefix" ; then
+    # win32 cross compilation case
+        sdl_config="i386-mingw32msvc-sdl-config"
+        sdl=yes
+    else
+        # normal SDL probe
 cat > $TMPC << EOF
 #include <SDL.h>
 #undef main /* We don't want SDL to override our main() */
 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
 EOF
-
-if $cc -o $TMPE `$sdl_config --cflags 2> /dev/null` $TMPC `$sdl_config --libs 2> /dev/null` 2> /dev/null ; then
-_sdlversion=`$sdl_config --version | sed 's/[^0-9]//g'`
-if test "$_sdlversion" -lt 121 ; then
-sdl_too_old=yes
+        if $cc -o $TMPE `$sdl_config --cflags 2> /dev/null` $TMPC `$sdl_config --libs 2> /dev/null` 2> /tmp/qemu-$$-sdl-config.log ; then
+            _sdlversion=`$sdl_config --version | sed 's/[^0-9]//g'`
+            if test "$_sdlversion" -lt 121 ; then
+                sdl_too_old=yes
+            else
+                if test "$cocoa" = "no" ; then
+                    sdl=yes
+                fi
+            fi
+
+            # static link with sdl ?
+            if test "$sdl" = "yes" ; then
+                aa="no"
+                `$sdl_config --static-libs 2>/dev/null | grep \\\-laa > /dev/null` && aa="yes"
+                sdl_static_libs=`$sdl_config --static-libs 2>/dev/null`
+                if [ "$aa" = "yes" ] ; then
+                    sdl_static_libs="$sdl_static_libs `aalib-config --static-libs`"
+                fi
+
+                if $cc -o $TMPE `$sdl_config --cflags 2> /dev/null` $TMPC $sdl_static_libs 2> /dev/null; then
+                    sdl_static=yes
+                fi
+            fi # static link
+        fi # sdl compile test
+    fi # cross compilation
 else
- if test "$cocoa" = "no" ; then
-   sdl=yes
- fi
-fi
+    # Make sure to disable cocoa if sdl was set
+    if test "$sdl" = "yes" ; then
+       cocoa="no"
+       coreaudio="no"
+    fi
+fi # -z $sdl
 
-# static link with sdl ?
-if test "$sdl" = "yes" ; then
-aa="no"
-`$sdl_config --static-libs | grep \\\-laa > /dev/null` && aa="yes"
-sdl_static_libs=`$sdl_config --static-libs`
-if [ "$aa" = "yes" ] ; then
-  sdl_static_libs="$sdl_static_libs `aalib-config --static-libs`"
+##########################################
+# VNC TLS detection
+if test "$vnc_tls" = "yes" ; then
+  `pkg-config gnutls` || vnc_tls="no"
 fi
-
-if $cc -o $TMPE `$sdl_config --cflags 2> /dev/null` $TMPC $sdl_static_libs 2> /dev/null; then
-  sdl_static=yes
+if test "$vnc_tls" = "yes" ; then
+  vnc_tls_cflags=`pkg-config --cflags gnutls`
+  vnc_tls_libs=`pkg-config --libs gnutls`
 fi
 
-fi # static link
-
-fi # sdl compile test
-
-fi # cross compilation
-
-else
- # Make sure to disable cocoa if sdl was set
- if test "$sdl" = "yes" ; then
-   cocoa="no"
-   coreaudio="no"
- fi
-fi # -z $sdl
-
 ##########################################
 # alsa sound support libraries
 
@@ -554,7 +638,8 @@ EOF
 fi
 
 # Check if tools are available to build documentation.
-if [ -x "`which texi2html`" ] && [ -x "`which pod2man`" ]; then
+if [ -x "`which texi2html 2>/dev/null`" ] && \
+   [ -x "`which pod2man 2>/dev/null`" ]; then
   build_docs="yes"
 fi
 
@@ -619,6 +704,15 @@ else
     fmod_support=""
 fi
 echo "FMOD support      $fmod $fmod_support"
+echo "OSS support       $oss"
+echo "VNC TLS support   $vnc_tls"
+if test "$vnc_tls" = "yes" ; then
+    echo "    TLS CFLAGS    $vnc_tls_cflags"
+    echo "    TLS LIBS      $vnc_tls_libs"
+fi
+if test -n "$sparc_cpu"; then
+    echo "Target Sparc Arch $sparc_cpu"
+fi
 echo "kqemu support     $kqemu"
 echo "Documentation     $build_docs"
 [ ! -z "$uname_release" ] && \
@@ -627,6 +721,11 @@ echo "uname -r          $uname_release"
 if test $sdl_too_old = "yes"; then
 echo "-> Your SDL version is too old - please upgrade to have SDL support"
 fi
+if [ -s /tmp/qemu-$$-sdl-config.log ]; then
+  echo "The error log from compiling the libSDL test is: "
+  cat /tmp/qemu-$$-sdl-config.log
+fi
+rm -f /tmp/qemu-$$-sdl-config.log
 #if test "$sdl_static" = "no"; then
 #  echo "WARNING: cannot compile statically with SDL - qemu-fast won't have a graphical output"
 #fi
@@ -635,6 +734,8 @@ config_h="config-host.h"
 
 #echo "Creating $config_mak and $config_h"
 
+test -f $config_h && mv $config_h ${config_h}~
+
 echo "# Automatically generated by configure - do not modify" > $config_mak
 echo "# Configured with: $0 $@" >> $config_mak
 echo "/* Automatically generated by configure - do not modify */" > $config_h
@@ -643,21 +744,23 @@ echo "prefix=$prefix" >> $config_mak
 echo "bindir=\${prefix}$binsuffix" >> $config_mak
 echo "mandir=\${prefix}$mansuffix" >> $config_mak
 echo "datadir=\${prefix}$datasuffix" >> $config_mak
-echo "docdir=\${prefix}$docsuffic" >> $config_mak
+echo "docdir=\${prefix}$docsuffix" >> $config_mak
 echo "#define CONFIG_QEMU_SHAREDIR \"$prefix$datasuffix\"" >> $config_h
 echo "MAKE=$make" >> $config_mak
 echo "INSTALL=$install" >> $config_mak
 echo "CC=$cc" >> $config_mak
-if test "$have_gcc3_options" = "yes" ; then
-  echo "HAVE_GCC3_OPTIONS=yes" >> $config_mak
-fi
 echo "HOST_CC=$host_cc" >> $config_mak
 echo "AR=$ar" >> $config_mak
 echo "STRIP=$strip -s -R .comment -R .note" >> $config_mak
 echo "OS_CFLAGS=$OS_CFLAGS" >> $config_mak
+echo "OS_LDFLAGS=$OS_LDFLAGS" >> $config_mak
+echo "VL_OS_LDFLAGS=$VL_OS_LDFLAGS" >> $config_mak
+echo "ARCH_CFLAGS=$ARCH_CFLAGS" >> $config_mak
+echo "ARCH_LDFLAGS=$ARCH_LDFLAGS" >> $config_mak
 echo "CFLAGS=$CFLAGS" >> $config_mak
 echo "LDFLAGS=$LDFLAGS" >> $config_mak
 echo "EXESUF=$EXESUF" >> $config_mak
+echo "AIOLIBS=$AIOLIBS" >> $config_mak
 if test "$cpu" = "i386" ; then
   echo "ARCH=i386" >> $config_mak
   echo "#define HOST_I386 1" >> $config_h
@@ -676,6 +779,9 @@ elif test "$cpu" = "powerpc" ; then
 elif test "$cpu" = "mips" ; then
   echo "ARCH=mips" >> $config_mak
   echo "#define HOST_MIPS 1" >> $config_h
+elif test "$cpu" = "mips64" ; then
+  echo "ARCH=mips64" >> $config_mak
+  echo "#define HOST_MIPS64 1" >> $config_h
 elif test "$cpu" = "s390" ; then
   echo "ARCH=s390" >> $config_mak
   echo "#define HOST_S390 1" >> $config_h
@@ -695,7 +801,7 @@ elif test "$cpu" = "m68k" ; then
   echo "ARCH=m68k" >> $config_mak
   echo "#define HOST_M68K 1" >> $config_h
 else
-  echo "Unsupported CPU"
+  echo "Unsupported CPU = $cpu"
   exit 1
 fi
 if test "$bigendian" = "yes" ; then
@@ -706,8 +812,14 @@ echo "#define HOST_LONG_BITS $hostlongbits" >> $config_h
 if test "$mingw32" = "yes" ; then
   echo "CONFIG_WIN32=yes" >> $config_mak
   echo "#define CONFIG_WIN32 1" >> $config_h
-elif test -f "/usr/include/byteswap.h" ; then
-  echo "#define HAVE_BYTESWAP_H 1" >> $config_h
+else
+  cat > $TMPC << EOF
+#include <byteswap.h>
+int main(void) { return bswap_32(0); }
+EOF
+  if $cc -o $TMPE $TMPC 2> /dev/null ; then
+    echo "#define HAVE_BYTESWAP_H 1" >> $config_h
+  fi
 fi
 if test "$darwin" = "yes" ; then
   echo "CONFIG_DARWIN=yes" >> $config_mak
@@ -716,6 +828,14 @@ fi
 if test "$solaris" = "yes" ; then
   echo "CONFIG_SOLARIS=yes" >> $config_mak
   echo "#define HOST_SOLARIS $solarisrev" >> $config_h
+  if test "$needs_libsunmath" = "yes" ; then
+    echo "NEEDS_LIBSUNMATH=yes" >> $config_mak
+    echo "#define NEEDS_LIBSUNMATH 1" >> $config_h
+  fi
+fi
+if test -n "$sparc_cpu"; then
+  echo "CONFIG__sparc_${sparc_cpu}__=yes" >> $config_mak
+  echo "#define __sparc_${sparc_cpu}__ 1" >> $config_h
 fi
 if test "$gdbstub" = "yes" ; then
   echo "CONFIG_GDBSTUB=yes" >> $config_mak
@@ -762,6 +882,12 @@ if test "$fmod" = "yes" ; then
   echo "CONFIG_FMOD_INC=$fmod_inc" >> $config_mak
   echo "#define CONFIG_FMOD 1" >> $config_h
 fi
+if test "$vnc_tls" = "yes" ; then
+  echo "CONFIG_VNC_TLS=yes" >> $config_mak
+  echo "CONFIG_VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_mak
+  echo "CONFIG_VNC_TLS_LIBS=$vnc_tls_libs" >> $config_mak
+  echo "#define CONFIG_VNC_TLS 1" >> $config_h
+fi
 qemu_version=`head $source_path/VERSION`
 echo "VERSION=$qemu_version" >>$config_mak
 echo "#define QEMU_VERSION \"$qemu_version\"" >> $config_h
@@ -784,6 +910,14 @@ fi
 
 echo "#define CONFIG_UNAME_RELEASE \"$uname_release\"" >> $config_h
 
+tools=
+if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
+  tools="qemu-img\$(EXESUF) $tools"
+fi
+echo "TOOLS=$tools" >> $config_mak
+
+test -f ${config_h}~ && cmp -s $config_h ${config_h}~ && mv ${config_h}~ $config_h
+
 for target in $target_list; do
 target_dir="$target"
 config_mak=$target_dir/config.mak
@@ -795,27 +929,33 @@ target_bigendian="no"
 [ "$target_cpu" = "sparc64" ] && target_bigendian=yes
 [ "$target_cpu" = "ppc" ] && target_bigendian=yes
 [ "$target_cpu" = "ppc64" ] && target_bigendian=yes
+[ "$target_cpu" = "ppcemb" ] && target_bigendian=yes
 [ "$target_cpu" = "mips" ] && target_bigendian=yes
+[ "$target_cpu" = "mipsn32" ] && target_bigendian=yes
+[ "$target_cpu" = "mips64" ] && target_bigendian=yes
 [ "$target_cpu" = "sh4eb" ] && target_bigendian=yes
 [ "$target_cpu" = "m68k" ] && target_bigendian=yes
 target_softmmu="no"
-if expr $target : '.*-softmmu' > /dev/null ; then
-  target_softmmu="yes"
-fi
 target_user_only="no"
-if expr $target : '.*-user' > /dev/null ; then
-  target_user_only="yes"
-fi
-
 target_linux_user="no"
-if expr $target : '.*-linux-user' > /dev/null ; then
-  target_linux_user="yes"
-fi
-
 target_darwin_user="no"
-if expr $target : '.*-darwin-user' > /dev/null ; then
-  target_darwin_user="yes"
-fi
+case "$target" in
+  ${target_cpu}-softmmu)
+    target_softmmu="yes"
+    ;;
+  ${target_cpu}-linux-user)
+    target_user_only="yes"
+    target_linux_user="yes"
+    ;;
+  ${target_cpu}-darwin-user)
+    target_user_only="yes"
+    target_darwin_user="yes"
+    ;;
+  *)
+    echo "ERROR: Target '$target' not recognised"
+    exit 1
+    ;;
+esac
 
 if test "$target_user_only" = "no" -a "$check_gfx" = "yes" \
         -a "$sdl" = "no" -a "$cocoa" = "no" ; then
@@ -827,6 +967,8 @@ fi
 
 #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 $target_dir/fpu
 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" ; then
@@ -884,6 +1026,11 @@ elif test "$target_cpu" = "ppc64" ; then
   echo "#define TARGET_ARCH \"ppc64\"" >> $config_h
   echo "#define TARGET_PPC 1" >> $config_h
   echo "#define TARGET_PPC64 1" >> $config_h
+elif test "$target_cpu" = "ppcemb" ; then
+  echo "TARGET_ARCH=ppcemb" >> $config_mak
+  echo "#define TARGET_ARCH \"ppcemb\"" >> $config_h
+  echo "#define TARGET_PPC 1" >> $config_h
+  echo "#define TARGET_PPCEMB 1" >> $config_h
 elif test "$target_cpu" = "x86_64" ; then
   echo "TARGET_ARCH=x86_64" >> $config_mak
   echo "#define TARGET_ARCH \"x86_64\"" >> $config_h
@@ -896,8 +1043,16 @@ elif test "$target_cpu" = "mips" -o "$target_cpu" = "mipsel" ; then
   echo "TARGET_ARCH=mips" >> $config_mak
   echo "#define TARGET_ARCH \"mips\"" >> $config_h
   echo "#define TARGET_MIPS 1" >> $config_h
-  echo "CONFIG_SOFTFLOAT=yes" >> $config_mak
-  echo "#define CONFIG_SOFTFLOAT 1" >> $config_h
+elif test "$target_cpu" = "mipsn32" -o "$target_cpu" = "mipsn32el" ; then
+  echo "TARGET_ARCH=mipsn32" >> $config_mak
+  echo "#define TARGET_ARCH \"mipsn32\"" >> $config_h
+  echo "#define TARGET_MIPS 1" >> $config_h
+  echo "#define TARGET_MIPSN32 1" >> $config_h
+elif test "$target_cpu" = "mips64" -o "$target_cpu" = "mips64el" ; then
+  echo "TARGET_ARCH=mips64" >> $config_mak
+  echo "#define TARGET_ARCH \"mips64\"" >> $config_h
+  echo "#define TARGET_MIPS 1" >> $config_h
+  echo "#define TARGET_MIPS64 1" >> $config_h
 elif test "$target_cpu" = "sh4" -o "$target_cpu" = "sh4eb" ; then
   echo "TARGET_ARCH=sh4" >> $config_mak
   echo "#define TARGET_ARCH \"sh4\"" >> $config_h
@@ -908,6 +1063,10 @@ elif test "$target_cpu" = "m68k" ; then
   echo "#define TARGET_ARCH \"m68k\"" >> $config_h
   echo "#define TARGET_M68K 1" >> $config_h
   bflt="yes"
+elif test "$target_cpu" = "alpha" ; then
+  echo "TARGET_ARCH=alpha" >> $config_mak
+  echo "#define TARGET_ARCH \"alpha\"" >> $config_h
+  echo "#define TARGET_ALPHA 1" >> $config_h
 else
   echo "Unsupported target CPU"
   exit 1
@@ -933,7 +1092,7 @@ if test "$target_darwin_user" = "yes" ; then
   echo "#define CONFIG_DARWIN_USER 1" >> $config_h
 fi
 
-if test "$target_cpu" = "arm" -o "$target_cpu" = "armeb" -o "$target_cpu" = "sparc" -o "$target_cpu" = "sparc64" -o "$target_cpu" = "m68k"; then
+if test "$target_cpu" = "arm" -o "$target_cpu" = "armeb" -o "$target_cpu" = "sparc" -o "$target_cpu" = "sparc64" -o "$target_cpu" = "m68k" -o "$target_cpu" = "mips" -o "$target_cpu" = "mipsel" -o "$target_cpu" = "mipsn32" -o "$target_cpu" = "mipsn32el" -o "$target_cpu" = "mips64" -o "$target_cpu" = "mips64el"; then
   echo "CONFIG_SOFTFLOAT=yes" >> $config_mak
   echo "#define CONFIG_SOFTFLOAT 1" >> $config_h
 fi
@@ -970,6 +1129,8 @@ if test "$cocoa" = "yes" ; then
     echo "CONFIG_COCOA=yes" >> $config_mak
 fi
 
+test -f ${config_h}~ && cmp -s $config_h ${config_h}~ && mv ${config_h}~ $config_h
+
 done # for target in $targets
 
 # build tree in object directory if source path is different from current one