Initial Contribution

1 files changed, 265 insertions, 0 deletions

diff --git a/android-rebuild.sh b/android-rebuild.sh
new file mode 100755
index 0000000..443afca
--- /dev/null
+++ b/android-rebuild.sh
@@ -0,0 +1,265 @@
+#!/bin/bash
+#
+# this script is used to rebuild all QEMU binaries for the host
+# platforms.
+#
+# assume that the device tree is in TOP
+#
+
+cd `dirname $0`
+
+OS=`uname -s`
+EXE=""
+case "$OS" in
+    Darwin)
+        CPU=`uname -p`
+        if [ "$CPU" = "i386" ] ; then
+            OS=darwin-x86
+        else
+            OS=darwin-ppc
+        fi
+        ;;
+    *_NT-*)
+        OS=windows
+        EXE=.exe
+        ;;
+esac
+
+# select the compiler: on OS X PPC, we're forced to use gcc-3.3
+# also use ccache if we can
+CC=gcc
+HOSTCC=gcc
+cpu=$(uname -p)
+if [ "$cpu" = "powerpc" ] ; then
+  HOSTCC=gcc-3.3
+fi
+
+unset TOP
+# if ANDROID_PRODUCT_OUT is defined we maybe in an Android build
+if [ -n "$ANDROID_PRODUCT_OUT" ] ; then
+    TOP=$(cd $ANDROID_PRODUCT_OUT/../../../.. && pwd)
+    echo "TOP found at $TOP"
+    if [ ! -f "$TOP/config/envsetup.make" ] ; then
+        echo "Cannot find build system root (TOP)"
+        echo "defaulting to non-Android build"
+        unset TOP
+    fi
+fi
+
+# normalize the TOP variable, we don't want any trailing /
+IN_ANDROID_BUILD=
+if [ -n "$TOP" ] ; then
+    if [ ! "$(dirname $TOP)" = "." ] ; then
+        TOP=$(dirname $TOP)/$(basename $TOP)
+    fi
+    IN_ANDROID_BUILD=1
+    echo "In Android Build"
+fi
+
+TARGETS=
+DEBUG=no
+IGNORE_AUDIO=no
+for opt do
+  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
+  case "$opt" in
+  --help|-h|-\?) show_help=yes
+  ;;
+  --install=*) TARGETS="$TARGETS $optarg";
+  ;;
+  --sdl-config=*) SDL_CONFIG=$optarg
+  ;;
+  --cc=*) CC="$optarg" ; HOSTCC=$CC
+  ;;
+  --no-strip) NOSTRIP=1
+  ;;
+  --no-android) IN_ANDROID_BUILD=
+  ;;
+  --debug) DEBUG=yes
+  ;;
+  --android-build) IN_ANDROID_BUILD=1
+  ;;
+  --ignore-audio) IGNORE_AUDIO=yes
+  ;;
+  esac
+done
+
+if test x"$show_help" = x"yes" ; then
+    cat << EOF
+
+Usage: android-rebuild.sh [options]
+Options: [defaults in brackets after descriptions]
+
+EOF
+    echo "Standard options:"
+    echo "  --help                   print this message"
+    echo "  --install=FILEPATH       copy emulator executable to FILEPATH [$TARGETS]"
+    echo "  --no-strip               do not strip emulator executable"
+    echo "  --sdl-config=FILE        use specific sdl-config script [$SDL_CONFIG]"
+    echo "  --debug                  enable debug (-O0 -g) build"
+    echo "  --no-android             perform clean build, without Android build tools & prebuilt"
+    echo "  --ignore-audio           ignore audio messages (may build sound-less emulator)"
+    echo "  --cc=PATH                specify C compiler [$CC]"
+    echo ""
+    exit 1
+fi
+
+if [ -n "$IN_ANDROID_BUILD" ] ; then
+    # Get the value of a build variable as an absolute path.
+    function get_abs_build_var()
+    {
+       (cd "$TOP" &&
+        CALLED_FROM_SETUP=true make -f config/envsetup.make dumpvar-abs-$1)
+    }
+
+    PREBUILT=$TOP/prebuilt/$OS
+    if [ ! -d $PREBUILT ] ; then
+        echo "Can't find the prebuilt directory $PREBUILT in Android build"
+        exit 1
+    fi
+    if [ -n "$USE_CCACHE" ] ; then
+        CCACHE="$TOP/prebuilt/$OS/ccache$EXE"
+        if [ -f $CCACHE ] ; then
+                CC="$TOP/prebuilt/$OS/ccache$EXE $CC"
+                HOSTCC="$CC"
+        fi
+    fi
+
+    if [ -z "$SDL_CONFIG" ] ; then
+        # always use our own static libSDL by default
+        SDL_CONFIG=$TOP/prebuilt/$OS/sdl/bin/sdl-config
+    fi
+    HOST_BIN=$(get_abs_build_var HOST_OUT_EXECUTABLES)
+    if [ -n "$HOST_BIN" ] ; then
+        TARGETS="$TARGETS $HOST_BIN/emulator$EXE"
+    fi
+else
+    # try to find sdl-config
+    if [ -z "$SDL_CONFIG" ] ; then
+        SDL_CONFIG=$(which sdl-config)
+    fi
+    if [ -z "$SDL_CONFIG" ] ; then
+        echo "Could not find the 'sdl-config' script"
+        echo "You need to have the development version of the SDL library on this machine to build this program"
+        echo "See (www.libsdl.org for details)"
+        if [ "$OS" = "Linux" ] ; then
+            echo "Try to install the 'libsdl-dev' package on this machine"
+        fi
+        exit 1
+    fi
+
+    # check that the static version is usable, this is performed by the configure script
+    # too, but we can be more informative when checking it here
+    TMPC=/tmp/android-qemu-sdl-check.c
+    TMPE=/tmp/android-qemu-sdl-check$EXE
+    TMPL=/tmp/android-qemu-sdl.log
+    cat > $TMPC << EOF
+#include <SDL.h>
+#undef main
+int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
+EOF
+    if $HOSTCC -o $TMPE $TMPC `$SDL_CONFIG --cflags` `$SDL_CONFIG --static-libs` 2> $TMPL; then
+        rm -f $TMPC $TMPE
+    else
+        echo "static linking with your installed SDL library doesn't work"
+        echo "please correct the following compilation/link error messages, then try again"
+        cat $TMPL
+        rm -f $TMPL $TMPC $TMPE
+        exit 1
+    fi
+fi
+
+# if we're in tools/qemu, we output the build commands to the standard outputs
+# if not, we hide them...
+if [ -n "$SHOW_COMMANDS" -o `dirname $0` = "." ] ; then
+    STDOUT=/dev/stdout
+    STDERR=/dev/stderr
+else
+    STDOUT=/dev/null
+    STDERR=/dev/null
+fi
+
+if ! [ -f $SDL_CONFIG ] ; then
+    echo "SDL_CONFIG is set to '$SDL_CONFIG' which doesn't exist"
+    exit 3
+fi
+
+use_sdl_config="--use-sdl-config=$SDL_CONFIG"
+
+# use Makefile.qemu if available
+#
+if [ -f Makefile.qemu ] ; then
+    MAKEFILE=Makefile.qemu
+else
+    MAKEFILE=Makefile
+fi
+
+# compute options for the 'configure' program
+CONFIGURE_OPTIONS="--disable-user --disable-kqemu --enable-trace --enable-shaper"
+CONFIGURE_OPTIONS="$CONFIGURE_OPTIONS --enable-skins --enable-nand --enable-sdl $use_sdl_config"
+
+if [ "$OS" != "windows" ] ; then
+    # Windows doesn't have signals, so -nand-limits cannot work on this platform
+    CONFIGURE_OPTIONS="$CONFIGURE_OPTIONS --enable-nand-limits"
+fi
+
+CONFIGURE_OPTIONS="$CONFIGURE_OPTIONS --static-png --static-sdl --target-list=arm-softmmu"
+
+# we don't want to use the SDL audio driver when possible, since it doesn't support
+# audio input. select a platform-specific one instead...
+#
+AUDIO_OPTIONS=""
+case $OS in
+    darwin*) AUDIO_OPTIONS=" --enable-coreaudio"
+    ;;
+    windows) AUDIO_OPTIONS=" --enable-winaudio"
+    ;;
+    Linux)
+        if `pkg-config --exists alsa`; then
+           AUDIO_OPTIONS="$AUDIO_OPTIONS --enable-alsa"
+        else
+            if [ "$IGNORE_AUDIO" = "no" ] ; then
+                echo "please install the libasound2-dev package on this machine, or use the --ignore-audio option"
+                exit 3
+            fi
+        fi
+        if `pkg-config --exists esound`; then
+           AUDIO_OPTIONS="$AUDIO_OPTIONS --enable-esd"
+        else
+            if [ "$IGNORE_AUDIO" = "no" ] ; then
+                echo "please install the libesd0-dev package on this machine, or use the --ignore-audio option"
+                exit 3
+            fi
+        fi
+        AUDIO_OPTIONS="$AUDIO_OPTIONS --enable-oss"
+    ;;
+esac
+CONFIGURE_OPTIONS="$CONFIGURE_OPTIONS$AUDIO_OPTIONS"
+
+if [ "$DEBUG" = "yes" ] ; then
+    CONFIGURE_OPTIONS="$CONFIGURE_OPTIONS --debug"
+fi
+
+export CC HOSTCC
+
+echo "rebuilding the emulator binary"
+if ! (
+    if [ -f arm-softmmu/Makefile ] ; then
+        make -f $MAKEFILE clean
+    fi
+    echo ./configure $CONFIGURE_OPTIONS &&
+    ./configure $CONFIGURE_OPTIONS &&
+    make -f $MAKEFILE -j4 ) 2>$STDERR >$STDOUT ; then
+    echo "Error while rebuilding the emulator. please check the sources"
+    exit 3
+fi
+
+for target in $TARGETS; do
+    ( echo "copying binary to $target" &&
+      cp -f arm-softmmu/qemu-system-arm$EXE $target &&
+      ( if [ -z "$NOSTRIP" ] ; then
+            echo "stripping $target"
+            strip $target ;
+        fi )
+    ) ;
+done
+