X-Git-Url: http://vcs.maemo.org/git/?a=blobdiff_plain;f=configure;h=ae10b581caf873200ca5b8cd43d97642ddb0052a;hb=7ef4da1c3a753888e2678388150f1b846b025168;hp=05e8a5999eef2247c3481e44ab8f044e2f4171ba;hpb=e4afee9716d20cbc7d1875a66411f85c8c640286;p=qemu

diff --git a/configure b/configure
index 05e8a59..ae10b58 100755
--- a/configure
+++ b/configure
@@ -25,6 +25,7 @@ cc="gcc"
 host_cc="gcc"
 ar="ar"
 make="make"
+install="install"
 strip="strip"
 cpu=`uname -m`
 target_list=""
@@ -50,7 +51,7 @@ case "$cpu" in
   s390)
     cpu="s390"
   ;;
-  sparc)
+  sparc|sun4[muv])
     cpu="sparc"
   ;;
   sparc64)
@@ -77,13 +78,23 @@ gdbstub="yes"
 slirp="yes"
 adlib="no"
 oss="no"
+dsound="no"
+coreaudio="no"
+alsa="no"
 fmod="no"
 fmod_lib=""
 fmod_inc=""
+bsd="no"
 linux="no"
 kqemu="no"
+profiler="no"
 kernel_path=""
 cocoa="no"
+check_gfx="yes"
+check_gcc="yes"
+softmmu="yes"
+user="no"
+build_docs="no"
 
 # OS specific
 targetos=`uname -s`
@@ -98,7 +109,7 @@ mingw32="yes"
 FreeBSD)
 bsd="yes"
 oss="yes"
-if [ "$cpu" = "i386" ] ; then
+if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
     kqemu="yes"
 fi
 ;;
@@ -114,9 +125,13 @@ Darwin)
 bsd="yes"
 darwin="yes"
 ;;
-*) 
+SunOS)
+solaris="yes"
+;;
+*)
 oss="yes"
 linux="yes"
+user="yes"
 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
     kqemu="yes"
 fi
@@ -124,43 +139,59 @@ fi
 esac
 
 if [ "$bsd" = "yes" ] ; then
-  if [ ! "$darwin" = "yes" ] ; then
+  if [ "$darwin" != "yes" ] ; then
     make="gmake"
   fi
 fi
 
+if [ "$solaris" = "yes" ] ; then
+    make="gmake"
+    install="ginstall"
+    solarisrev=`uname -r | cut -f2 -d.`
+fi
+
 # find source path
-# XXX: we assume an absolute path is given when launching configure, 
-# except in './configure' case.
-source_path=${0%configure}
-source_path=${source_path%/}
-source_path_used="yes"
-if test -z "$source_path" -o "$source_path" = "." ; then
+source_path=`dirname "$0"`
+if [ -z "$source_path" ]; then
     source_path=`pwd`
+else
+    source_path=`cd "$source_path"; pwd`
+fi
+if test "$source_path" = `pwd` ; then
     source_path_used="no"
+else
+    source_path_used="yes"
 fi
 
 for opt do
+  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
   case "$opt" in
-  --prefix=*) prefix=`echo $opt | cut -d '=' -f 2`
+  --help|-h) show_help=yes
+  ;;
+  --prefix=*) prefix="$optarg"
+  ;;
+  --interp-prefix=*) interp_prefix="$optarg"
   ;;
-  --interp-prefix=*) interp_prefix=`echo $opt | cut -d '=' -f 2`
+  --source-path=*) source_path="$optarg"
+  source_path_used="yes"
   ;;
-  --source-path=*) source_path=`echo $opt | cut -d '=' -f 2`
+  --cross-prefix=*) cross_prefix="$optarg"
   ;;
-  --cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2`
+  --cc=*) cc="$optarg"
   ;;
-  --cc=*) cc=`echo $opt | cut -d '=' -f 2`
+  --host-cc=*) host_cc="$optarg"
   ;;
-  --make=*) make=`echo $opt | cut -d '=' -f 2`
+  --make=*) make="$optarg"
   ;;
-  --extra-cflags=*) CFLAGS="${opt#--extra-cflags=}"
+  --install=*) install="$optarg"
   ;;
-  --extra-ldflags=*) LDFLAGS="${opt#--extra-ldflags=}"
+  --extra-cflags=*) CFLAGS="$optarg"
   ;;
-  --cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
+  --extra-ldflags=*) LDFLAGS="$optarg"
   ;;
-  --target-list=*) target_list=${opt#--target-list=}
+  --cpu=*) cpu="$optarg"
+  ;;
+  --target-list=*) target_list="$optarg"
   ;;
   --enable-gprof) gprof="yes"
   ;;
@@ -168,24 +199,44 @@ for opt do
   ;;
   --disable-sdl) sdl="no"
   ;;
+  --enable-coreaudio) coreaudio="yes"
+  ;;
+  --enable-alsa) alsa="yes"
+  ;;
+  --enable-dsound) dsound="yes"
+  ;;
   --enable-fmod) fmod="yes"
   ;;
-  --fmod-lib=*) fmod_lib=${opt#--fmod-lib=}
+  --fmod-lib=*) fmod_lib="$optarg"
   ;;
-  --fmod-inc=*) fmod_inc=${opt#--fmod-inc=}
+  --fmod-inc=*) fmod_inc="$optarg"
   ;;
   --enable-mingw32) mingw32="yes" ; cross_prefix="i386-mingw32-"
-  ;; 
+  ;;
   --disable-slirp) slirp="no"
-  ;; 
+  ;;
   --enable-adlib) adlib="yes"
-  ;; 
+  ;;
   --disable-kqemu) kqemu="no"
-  ;; 
-  --kernel-path=*) kernel_path=${opt#--kernel-path=}
-  ;; 
-  --enable-cocoa) cocoa="yes" ; sdl="no"
-  ;; 
+  ;;
+  --enable-profiler) profiler="yes"
+  ;;
+  --kernel-path=*) kernel_path="$optarg"
+  ;;
+  --enable-cocoa) cocoa="yes" ; coreaudio="yes" ; sdl="no"
+  ;;
+  --disable-gfx-check) check_gfx="no"
+  ;;
+  --disable-gcc-check) check_gcc="no"
+  ;;
+  --disable-system) softmmu="no"
+  ;;
+  --enable-system) softmmu="yes"
+  ;;
+  --disable-user) user="no"
+  ;;
+  --enable-user) user="yes"
+  ;;
   esac
 done
 
@@ -194,10 +245,59 @@ if test -z "$CFLAGS"; then
     CFLAGS="-O2"
 fi
 
+if test x"$show_help" = x"yes" ; then
+cat << EOF
+
+Usage: configure [options]
+Options: [defaults in brackets after descriptions]
+
+EOF
+echo "Standard options:"
+echo "  --help                   print this message"
+echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
+echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
+echo "                           use %M for cpu name [$interp_prefix]"
+echo "  --target-list=LIST       set target list [$target_list]"
+echo ""
+echo "kqemu kernel acceleration support:"
+echo "  --disable-kqemu          disable kqemu support"
+echo "  --kernel-path=PATH       set the kernel path (configure probes it)"
+echo ""
+echo "Advanced options (experts only):"
+echo "  --source-path=PATH       path of source code [$source_path]"
+echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
+echo "  --cc=CC                  use C compiler CC [$cc]"
+echo "  --host-cc=CC             use C compiler CC [$host_cc] for dyngen etc."
+echo "  --make=MAKE              use specified make [$make]"
+echo "  --install=INSTALL        use specified install [$install]"
+echo "  --static                 enable static build [$static]"
+echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
+echo "  --enable-mingw32         enable Win32 cross compilation with mingw32"
+echo "  --enable-adlib           enable Adlib emulation"
+echo "  --enable-coreaudio       enable Coreaudio audio driver"
+echo "  --enable-alsa            enable ALSA audio driver"
+echo "  --enable-fmod            enable FMOD audio driver"
+echo "  --enabled-dsound         enable DirectSound audio driver"
+echo "  --enable-system          enable all system emulation targets"
+echo "  --disable-system         disable all system emulation targets"
+echo "  --enable-user            enable all linux usermode emulation targets"
+echo "  --disable-user           disable all linux usermode emulation targets"
+echo "  --fmod-lib               path to FMOD library"
+echo "  --fmod-inc               path to FMOD includes"
+echo ""
+echo "NOTE: The object files are build at the place where configure is launched"
+exit 1
+fi
+
 cc="${cross_prefix}${cc}"
 ar="${cross_prefix}${ar}"
 strip="${cross_prefix}${strip}"
 
+if [ ! -x "`which $cc`" ] ; then
+    echo "Compiler $cc could not be found"
+    exit
+fi
+
 if test "$mingw32" = "yes" ; then
     linux="no"
     EXESUF=".exe"
@@ -208,13 +308,62 @@ if test "$mingw32" = "yes" ; then
     fi
 fi
 
+#
+# Solaris specific configure tool chain decisions
+#
+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
+      echo "Solaris 10/FCS gcc in /usr/sfw/bin will not compiled qemu correctly."
+      echo "please get gcc-3.4.3 or later, from www.blastwave.org using pkg-get -i gcc3"
+      echo "or get the latest patch from SunSolve for gcc"
+      exit 1
+    fi
+  fi
+  solinst=`which $install 2> /dev/null | /usr/bin/grep -v "no $install in"`
+  if test -z "$solinst" ; then
+    echo "Solaris install program not found. Use --install=/usr/ucb/install or"
+    echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
+    echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
+    exit 1
+  fi
+  if test "$solinst" = "/usr/sbin/install" ; then
+    echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
+    echo "try ginstall from the GNU fileutils available from www.blastwave.org"
+    echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
+    exit 1
+  fi
+  sol_ar=`which ar 2> /dev/null | /usr/bin/grep -v "no ar in"`
+  if test -z "$sol_ar" ; then
+    echo "Error: No path includes ar"
+    if test -f /usr/ccs/bin/ar ; then
+      echo "Add /usr/ccs/bin to your path and rerun configure"
+    fi
+    exit 1
+  fi
+fi 
+
+
 if test -z "$target_list" ; then
 # these targets are portable
-    target_list="i386-softmmu ppc-softmmu sparc-softmmu x86_64-softmmu"
+    if [ "$softmmu" = "yes" ] ; then
+        target_list="i386-softmmu ppc-softmmu sparc-softmmu x86_64-softmmu mips-softmmu mipsel-softmmu arm-softmmu"
+    fi
 # the following are Linux specific
-    if [ "$linux" = "yes" ] ; then
-        target_list="i386-user arm-user armeb-user sparc-user ppc-user $target_list"
+    if [ "$user" = "yes" ] ; then
+        target_list="i386-user arm-user armeb-user sparc-user ppc-user mips-user mipsel-user $target_list"
     fi
+else
+    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
+fi
+if test -z "$target_list" ; then
+    echo "No targets enabled"
+    exit 1
 fi
 
 if test -z "$cross_prefix" ; then
@@ -224,8 +373,8 @@ if test -z "$cross_prefix" ; then
 cat > $TMPC << EOF
 #include <inttypes.h>
 int main(int argc, char ** argv){
-	volatile uint32_t i=0x01234567;
-	return (*((uint8_t*)(&i))) == 0x67;
+        volatile uint32_t i=0x01234567;
+        return (*((uint8_t*)(&i))) == 0x67;
 }
 EOF
 
@@ -244,6 +393,12 @@ fi
 
 fi
 
+# host long bits test
+hostlongbits="32"
+if test "$cpu" = "sparc64" -o "$cpu" = "ia64" -o "$cpu" = "x86_64" -o "$cpu" = "alpha"; then
+    hostlongbits="64"
+fi
+
 # check gcc options support
 cat > $TMPC <<EOF
 int main(void) {
@@ -255,6 +410,23 @@ if $cc -fno-reorder-blocks -fno-optimize-sibling-calls -o $TMPO $TMPC 2> /dev/nu
    have_gcc3_options="yes"
 fi
 
+# Check for gcc4, error if pre-gcc4 
+if test "$check_gcc" = "yes" ; then
+    cat > $TMPC <<EOF
+#if __GNUC__ < 4
+#error gcc3
+#endif
+int main(){return 0;}
+EOF
+    if $cc -o $TMPO $TMPC 2>/dev/null ; then
+        echo "ERROR: \"$cc\" looks like gcc 4.x"
+        echo "QEMU is known to have problems when compiled with gcc 4.x"
+        echo "It is recommended that you use gcc 3.x to build QEMU"
+        echo "To use this compiler anyway, configure with --disable-gcc-check"
+        exit 1;
+    fi
+fi
+
 ##########################################
 # SDL probe
 
@@ -306,37 +478,9 @@ fi # sdl compile test
 fi # cross compilation
 fi # -z $sdl
 
-if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
-cat << EOF
-
-Usage: configure [options]
-Options: [defaults in brackets after descriptions]
-
-EOF
-echo "Standard options:"
-echo "  --help                   print this message"
-echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
-echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
-echo "                           use %M for cpu name [$interp_prefix]"
-echo "  --target-list=LIST       set target list [$target_list]"
-echo ""
-echo "kqemu kernel acceleration support:"
-echo "  --disable-kqemu          disable kqemu build"
-echo "  --kernel-path=PATH       set the kernel path (configure probes it)"
-echo ""
-echo "Advanced options (experts only):"
-echo "  --source-path=PATH       path of source code [$source_path]"
-echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
-echo "  --cc=CC                  use C compiler CC [$cc]"
-echo "  --make=MAKE              use specified make [$make]"
-echo "  --static                 enable static build [$static]"
-echo "  --enable-mingw32         enable Win32 cross compilation with mingw32"
-echo "  --enable-fmod            enable FMOD audio output driver"
-echo "  --fmod-lib               path to FMOD library"
-echo "  --fmod-inc               path to FMOD includes"
-echo ""
-echo "NOTE: The object files are build at the place where configure is launched"
-exit 1
+# Check if tools are available to build documentation.
+if [ -x "`which texi2html`" ] && [ -x "`which pod2man`" ]; then
+  build_docs="yes"
 fi
 
 if test "$mingw32" = "yes" ; then
@@ -357,48 +501,6 @@ docdir="$prefix/share/doc/qemu"
 bindir="$prefix/bin"
 fi
 
-# kqemu support
-if test $kqemu = "yes" ; then
-    # test if the source code is installed
-    if test '!' -f "kqemu/Makefile" ; then 
-        kqemu="no"
-    fi
-fi
-  
-# Linux specific kqemu configuration
-if test $kqemu = "yes" -a $linux = "yes" ; then
-# find the kernel path
-if test -z "$kernel_path" ; then
-kernel_version=`uname -r`
-kernel_path="/lib/modules/$kernel_version/build"
-if test '!' -d "$kernel_path/include" ; then 
-    kernel_path="/usr/src/linux"
-    if test '!' -d "$kernel_path/include" ; then 
-        echo "Could not find kernel includes in /lib/modules or /usr/src/linux - cannot build the kqemu module"
-        kqemu="no"
-    fi
-fi
-fi
-
-if test $kqemu = "yes" ; then
-
-# test that the kernel config is present
-if test '!' -f "$kernel_path/Makefile" ; then
-    echo "No Makefile file present in $kernel_path - kqemu cannot be built"
-    kqemu="no"
-fi    
-
-# find build system (2.6 or legacy)
-kbuild26="yes"
-if grep -q "PATCHLEVEL = 4" $kernel_path/Makefile ; then
-kbuild26="no"
-fi
-
-fi # kqemu
-
-fi # kqemu and linux
-
-
 echo "Install prefix    $prefix"
 echo "BIOS directory    $datadir"
 echo "binary directory  $bindir"
@@ -408,11 +510,14 @@ echo "ELF interp prefix $interp_prefix"
 fi
 echo "Source path       $source_path"
 echo "C compiler        $cc"
+echo "Host C compiler   $host_cc"
 echo "make              $make"
+echo "install           $install"
 echo "host CPU          $cpu"
 echo "host big endian   $bigendian"
 echo "target list       $target_list"
 echo "gprof enabled     $gprof"
+echo "profiler          $profiler"
 echo "static build      $static"
 if test "$darwin" = "yes" ; then
     echo "Cocoa support     $cocoa"
@@ -423,23 +528,24 @@ if test "$sdl" != "no" ; then
 fi
 echo "mingw32 support   $mingw32"
 echo "Adlib support     $adlib"
-echo -n "FMOD support      $fmod"
-if test $fmod = "yes"; then
-    echo -n " (lib='$fmod_lib' include='$fmod_inc')"
-fi
-echo ""
-echo "kqemu support     $kqemu"
-if test $kqemu = "yes" -a $linux = "yes" ; then
-echo ""
-echo "KQEMU Linux module configuration:"
-echo "kernel sources    $kernel_path"
-echo -n "kbuild type       "
-if test $kbuild26 = "yes"; then
-echo "2.6"
+echo "CoreAudio support $coreaudio"
+echo "ALSA support      $alsa"
+echo "DSound support    $dsound"
+if test "$fmod" = "yes"; then
+    if test -z $fmod_lib || test -z $fmod_inc; then
+        echo
+        echo "Error: You must specify path to FMOD library and headers"
+        echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
+        echo
+        exit 1
+    fi
+    fmod_support=" (lib='$fmod_lib' include='$fmod_inc')"
 else
-echo "2.4"
-fi
+    fmod_support=""
 fi
+echo "FMOD support      $fmod $fmod_support"
+echo "kqemu support     $kqemu"
+echo "Documentation     $build_docs"
 
 if test $sdl_too_old = "yes"; then
 echo "-> Your SDL version is too old - please upgrade to have SDL support"
@@ -447,13 +553,13 @@ fi
 #if test "$sdl_static" = "no"; then
 #  echo "WARNING: cannot compile statically with SDL - qemu-fast won't have a graphical output"
 #fi
-
 config_mak="config-host.mak"
 config_h="config-host.h"
 
 #echo "Creating $config_mak and $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
 
 echo "prefix=$prefix" >> $config_mak
@@ -463,6 +569,7 @@ echo "datadir=$datadir" >> $config_mak
 echo "docdir=$docdir" >> $config_mak
 echo "#define CONFIG_QEMU_SHAREDIR \"$datadir\"" >> $config_h
 echo "MAKE=$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" >> $config_mak
@@ -517,6 +624,7 @@ if test "$bigendian" = "yes" ; then
   echo "WORDS_BIGENDIAN=yes" >> $config_mak
   echo "#define WORDS_BIGENDIAN 1" >> $config_h
 fi
+echo "#define HOST_LONG_BITS $hostlongbits" >> $config_h
 if test "$mingw32" = "yes" ; then
   echo "CONFIG_WIN32=yes" >> $config_mak
   echo "#define CONFIG_WIN32 1" >> $config_h
@@ -527,6 +635,10 @@ if test "$darwin" = "yes" ; then
   echo "CONFIG_DARWIN=yes" >> $config_mak
   echo "#define CONFIG_DARWIN 1" >> $config_h
 fi
+if test "$solaris" = "yes" ; then
+  echo "CONFIG_SOLARIS=yes" >> $config_mak
+  echo "#define HOST_SOLARIS $solarisrev" >> $config_h
+fi
 if test "$gdbstub" = "yes" ; then
   echo "CONFIG_GDBSTUB=yes" >> $config_mak
   echo "#define CONFIG_GDBSTUB 1" >> $config_h
@@ -539,6 +651,9 @@ if test "$static" = "yes" ; then
   echo "CONFIG_STATIC=yes" >> $config_mak
   echo "#define CONFIG_STATIC 1" >> $config_h
 fi
+if test $profiler = "yes" ; then
+  echo "#define CONFIG_PROFILER 1" >> $config_h
+fi
 if test "$slirp" = "yes" ; then
   echo "CONFIG_SLIRP=yes" >> $config_mak
   echo "#define CONFIG_SLIRP 1" >> $config_h
@@ -551,30 +666,36 @@ if test "$oss" = "yes" ; then
   echo "CONFIG_OSS=yes" >> $config_mak
   echo "#define CONFIG_OSS 1" >> $config_h
 fi
+if test "$coreaudio" = "yes" ; then
+  echo "CONFIG_COREAUDIO=yes" >> $config_mak
+  echo "#define CONFIG_COREAUDIO 1" >> $config_h
+fi
+if test "$alsa" = "yes" ; then
+  echo "CONFIG_ALSA=yes" >> $config_mak
+  echo "#define CONFIG_ALSA 1" >> $config_h
+fi
+if test "$dsound" = "yes" ; then
+  echo "CONFIG_DSOUND=yes" >> $config_mak
+  echo "#define CONFIG_DSOUND 1" >> $config_h
+fi
 if test "$fmod" = "yes" ; then
   echo "CONFIG_FMOD=yes" >> $config_mak
   echo "CONFIG_FMOD_LIB=$fmod_lib" >> $config_mak
   echo "CONFIG_FMOD_INC=$fmod_inc" >> $config_mak
   echo "#define CONFIG_FMOD 1" >> $config_h
 fi
-echo -n "VERSION=" >>$config_mak
-head $source_path/VERSION >>$config_mak
-echo "" >>$config_mak
-echo -n "#define QEMU_VERSION \"" >> $config_h
-head $source_path/VERSION >> $config_h
-echo "\"" >> $config_h
-
-if test $kqemu = "yes" ; then
-  echo "CONFIG_KQEMU=yes" >> $config_mak
-  if test $linux = "yes" ; then
-    echo "KERNEL_PATH=$kernel_path" >> $config_mak
-    if test $kbuild26 = "yes" ; then
-      echo "CONFIG_KBUILD26=yes" >> $config_mak
-    fi
-  fi
-fi
+qemu_version=`head $source_path/VERSION`
+echo "VERSION=$qemu_version" >>$config_mak
+echo "#define QEMU_VERSION \"$qemu_version\"" >> $config_h
+
 echo "SRC_PATH=$source_path" >> $config_mak
+if [ "$source_path_used" = "yes" ]; then
+  echo "VPATH=$source_path" >> $config_mak
+fi
 echo "TARGET_DIRS=$target_list" >> $config_mak
+if [ "$build_docs" = "yes" ] ; then
+  echo "BUILD_DOCS=yes" >> $config_mak
+fi
 
 # XXX: suppress that
 if [ "$bsd" = "yes" ] ; then
@@ -583,8 +704,7 @@ if [ "$bsd" = "yes" ] ; then
   echo "#define _BSD 1" >> $config_h
 fi
 
-for target in $target_list; do 
-
+for target in $target_list; do
 target_dir="$target"
 config_mak=$target_dir/config.mak
 config_h=$target_dir/config.h
@@ -594,6 +714,8 @@ target_bigendian="no"
 [ "$target_cpu" = "sparc" ] && target_bigendian=yes
 [ "$target_cpu" = "sparc64" ] && target_bigendian=yes
 [ "$target_cpu" = "ppc" ] && target_bigendian=yes
+[ "$target_cpu" = "ppc64" ] && target_bigendian=yes
+[ "$target_cpu" = "mips" ] && target_bigendian=yes
 target_softmmu="no"
 if expr $target : '.*-softmmu' > /dev/null ; then
   target_softmmu="yes"
@@ -603,6 +725,14 @@ if expr $target : '.*-user' > /dev/null ; then
   target_user_only="yes"
 fi
 
+if test "$target_user_only" = "no" -a "$check_gfx" = "yes" \
+        -a "$sdl" = "no" -a "$cocoa" = "no" ; then
+    echo "ERROR: QEMU requires SDL or Cocoa for graphical output"
+    echo "To build QEMU without graphical output configure with --disable-gfx-check"
+    echo "Note that this will disable all output from the virtual graphics card."
+    exit 1;
+fi
+
 #echo "Creating $config_mak, $config_h and $target_dir/Makefile"
 
 mkdir -p $target_dir
@@ -614,7 +744,12 @@ if test "$target_user_only" = "no" ; then
   mkdir -p $target_dir/slirp
 fi
 
-ln -sf $source_path/Makefile.target $target_dir/Makefile
+#
+# don't use ln -sf as not all "ln -sf" over write the file/link
+#
+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 "/* Automatically generated by configure - do not modify */" > $config_h
@@ -650,6 +785,11 @@ elif test "$target_cpu" = "ppc" ; then
   echo "TARGET_ARCH=ppc" >> $config_mak
   echo "#define TARGET_ARCH \"ppc\"" >> $config_h
   echo "#define TARGET_PPC 1" >> $config_h
+elif test "$target_cpu" = "ppc64" ; then
+  echo "TARGET_ARCH=ppc64" >> $config_mak
+  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" = "x86_64" ; then
   echo "TARGET_ARCH=x86_64" >> $config_mak
   echo "#define TARGET_ARCH \"x86_64\"" >> $config_h
@@ -658,6 +798,14 @@ elif test "$target_cpu" = "x86_64" ; then
   if test $kqemu = "yes" -a "$target_softmmu" = "yes" -a $cpu = "x86_64"  ; then
     echo "#define USE_KQEMU 1" >> $config_h
   fi
+elif test "$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" >> $config_h
+elif test "$target_cpu" = "sh4" ; then
+  echo "TARGET_ARCH=sh4" >> $config_mak
+  echo "#define TARGET_ARCH \"sh4\"" >> $config_h
+  echo "#define TARGET_SH4 1" >> $config_h
 else
   echo "Unsupported target CPU"
   exit 1
@@ -695,11 +843,11 @@ if test "$target_user_only" = "no"; then
         else
             echo "SDL_LIBS=`$sdl_config --libs`" >> $config_mak
         fi
-        echo -n "SDL_CFLAGS=`$sdl_config --cflags`" >> $config_mak
         if [ "${aa}" = "yes" ] ; then
-            echo -n " `aalib-config --cflags`" >> $config_mak ;
+            echo "SDL_CFLAGS=`$sdl_config --cflags` `aalib-config --cflags`" >> $config_mak
+        else
+            echo "SDL_CFLAGS=`$sdl_config --cflags`" >> $config_mak
         fi
-        echo "" >> $config_mak
     fi
 fi
 
@@ -717,8 +865,10 @@ if test "$source_path_used" = "yes" ; then
     for dir in $DIRS ; do
             mkdir -p $dir
     done
+    # remove the link and recreate it, as not all "ln -sf" overwrite the link
     for f in $FILES ; do
-        ln -sf $source_path/$f $f
+        rm -f $f
+        ln -s $source_path/$f $f
     done
 fi