android-configure.sh revision aa1af37d8b3c3a21eb4cac4a225225425b50d08c
1#!/bin/sh 2# 3# this script is used to rebuild the Android emulator from sources 4# in the current directory. It also contains logic to speed up the 5# rebuild if it detects that you're using the Android build system 6# 7# here's the list of environment variables you can define before 8# calling this script to control it (besides options): 9# 10# 11 12# first, let's see which system we're running this on 13cd `dirname $0` 14 15# source common functions definitions 16. android/build/common.sh 17 18# Parse options 19OPTION_TARGETS="" 20OPTION_DEBUG=no 21OPTION_IGNORE_AUDIO=no 22OPTION_NO_PREBUILTS=no 23OPTION_TRY_64=no 24OPTION_HELP=no 25OPTION_DEBUG=no 26OPTION_STATIC=no 27OPTION_MINGW=no 28 29GLES_INCLUDE= 30GLES_LIBS= 31GLES_SUPPORT=no 32GLES_PROBE=yes 33 34HOST_CC=${CC:-gcc} 35OPTION_CC= 36 37TARGET_ARCH=arm 38 39for opt do 40 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'` 41 case "$opt" in 42 --help|-h|-\?) OPTION_HELP=yes 43 ;; 44 --verbose) 45 if [ "$VERBOSE" = "yes" ] ; then 46 VERBOSE2=yes 47 else 48 VERBOSE=yes 49 fi 50 ;; 51 --debug) OPTION_DEBUG=yes 52 ;; 53 --install=*) OPTION_TARGETS="$OPTION_TARGETS $optarg"; 54 ;; 55 --sdl-config=*) SDL_CONFIG=$optarg 56 ;; 57 --mingw) OPTION_MINGW=yes 58 ;; 59 --cc=*) OPTION_CC="$optarg" 60 ;; 61 --no-strip) OPTION_NO_STRIP=yes 62 ;; 63 --debug) OPTION_DEBUG=yes 64 ;; 65 --ignore-audio) OPTION_IGNORE_AUDIO=yes 66 ;; 67 --no-prebuilts) OPTION_NO_PREBUILTS=yes 68 ;; 69 --try-64) OPTION_TRY_64=yes 70 ;; 71 --static) OPTION_STATIC=yes 72 ;; 73 --arch=*) TARGET_ARCH=$optarg 74 ;; 75 --gles-include=*) GLES_INCLUDE=$optarg 76 GLES_SUPPORT=yes 77 ;; 78 --gles-libs=*) GLES_LIBS=$optarg 79 GLES_SUPPORT=yes 80 ;; 81 --no-gles) GLES_PROBE=no 82 ;; 83 *) 84 echo "unknown option '$opt', use --help" 85 exit 1 86 esac 87done 88 89# Print the help message 90# 91if [ "$OPTION_HELP" = "yes" ] ; then 92 cat << EOF 93 94Usage: rebuild.sh [options] 95Options: [defaults in brackets after descriptions] 96EOF 97 echo "Standard options:" 98 echo " --help print this message" 99 echo " --install=FILEPATH copy emulator executable to FILEPATH [$TARGETS]" 100 echo " --cc=PATH specify C compiler [$HOST_CC]" 101 echo " --arch=ARM specify target architecture [$TARGET_ARCH]" 102 echo " --sdl-config=FILE use specific sdl-config script [$SDL_CONFIG]" 103 echo " --no-strip do not strip emulator executable" 104 echo " --debug enable debug (-O0 -g) build" 105 echo " --ignore-audio ignore audio messages (may build sound-less emulator)" 106 echo " --no-prebuilts do not use prebuilt libraries and compiler" 107 echo " --try-64 try to build a 64-bit executable (may crash)" 108 echo " --mingw build Windows executable on Linux" 109 echo " --static build a completely static executable" 110 echo " --verbose verbose configuration" 111 echo " --debug build debug version of the emulator" 112 echo " --gles-include=PATH specify path to GLES emulation headers" 113 echo " --gles-libs=PATH specify path to GLES emulation host libraries" 114 echo " --no-gles disable GLES emulation support" 115 echo "" 116 exit 1 117fi 118 119# On Linux, try to use our 32-bit prebuilt toolchain to generate binaries 120# that are compatible with Ubuntu 8.04 121if [ -z "$CC" -a -z "$OPTION_CC" -a "$HOST_OS" = linux -a "$OPTION_TRY_64" != "yes" ] ; then 122 HOST_CC=`dirname $0`/../../prebuilt/linux-x86/toolchain/i686-linux-glibc2.7-4.4.3/bin/i686-linux-gcc 123 if [ -f "$HOST_CC" ] ; then 124 echo "Using prebuilt 32-bit toolchain: $HOST_CC" 125 CC="$HOST_CC" 126 fi 127fi 128 129echo "OPTION_CC='$OPTION_CC'" 130if [ -n "$OPTION_CC" ]; then 131 echo "Using specified C compiler: $OPTION_CC" 132 CC="$OPTION_CC" 133fi 134 135# we only support generating 32-bit binaris on 64-bit systems. 136# And we may need to add a -Wa,--32 to CFLAGS to let the assembler 137# generate 32-bit binaries on Linux x86_64. 138# 139if [ "$OPTION_TRY_64" != "yes" ] ; then 140 force_32bit_binaries 141fi 142 143case $OS in 144 linux-*) 145 TARGET_DLL_SUFFIX=.so 146 ;; 147 darwin-*) 148 TARGET_DLL_SUFFIX=.dylib 149 ;; 150 windows*) 151 TARGET_DLL_SUFFIX=.dll 152esac 153 154TARGET_OS=$OS 155if [ "$OPTION_MINGW" = "yes" ] ; then 156 enable_linux_mingw 157 TARGET_OS=windows 158 TARGET_DLL_SUFFIX=.dll 159else 160 enable_cygwin 161fi 162 163# Are we running in the Android build system ? 164check_android_build 165 166 167# Adjust a few things when we're building within the Android build 168# system: 169# - locate prebuilt directory 170# - locate and use prebuilt libraries 171# - copy the new binary to the correct location 172# 173if [ "$OPTION_NO_PREBUILTS" = "yes" ] ; then 174 IN_ANDROID_BUILD=no 175fi 176 177# This is the list of static and shared host libraries we need to link 178# against in order to support OpenGLES emulation properly. Note that in 179# the case of a standalone build, we will find these libraries inside the 180# platform build tree and copy them into objs/lib/ automatically, unless 181# you use --gles-libs to point explicitely to a different directory. 182# 183GLES_SHARED_LIBRARIES="libOpenglRender libGLES_CM_translator libGLES_V2_translator libEGL_translator" 184 185if [ "$IN_ANDROID_BUILD" = "yes" ] ; then 186 locate_android_prebuilt 187 188 # use ccache if USE_CCACHE is defined and the corresponding 189 # binary is available. 190 # 191 # note: located in PREBUILT/ccache/ccache in the new tree layout 192 # located in PREBUILT/ccache in the old one 193 # 194 if [ -n "$USE_CCACHE" ] ; then 195 CCACHE="$ANDROID_PREBUILT/ccache/ccache$EXE" 196 if [ ! -f $CCACHE ] ; then 197 CCACHE="$ANDROID_PREBUILT/ccache$EXE" 198 fi 199 if [ -f $CCACHE ] ; then 200 CC="$CCACHE $CC" 201 fi 202 log "Prebuilt : CCACHE=$CCACHE" 203 fi 204 205 # finally ensure that our new binary is copied to the 'out' 206 # subdirectory as 'emulator' 207 HOST_BIN=$(get_android_abs_build_var HOST_OUT_EXECUTABLES) 208 if [ "$TARGET_OS" = "windows" ]; then 209 HOST_BIN=$(echo $HOST_BIN | sed "s%$OS/bin%windows/bin%") 210 fi 211 if [ -n "$HOST_BIN" ] ; then 212 OPTION_TARGETS="$OPTION_TARGETS $HOST_BIN/emulator$EXE" 213 log "Targets : TARGETS=$OPTION_TARGETS" 214 fi 215 216 # find the Android SDK Tools revision number 217 TOOLS_PROPS=$ANDROID_TOP/sdk/files/tools_source.properties 218 if [ -f $TOOLS_PROPS ] ; then 219 ANDROID_SDK_TOOLS_REVISION=`awk -F= '/Pkg.Revision/ { print $2; }' $TOOLS_PROPS 2> /dev/null` 220 log "Tools : Found tools revision number $ANDROID_SDK_TOOLS_REVISION" 221 else 222 log "Tools : Could not locate $TOOLS_PROPS !?" 223 fi 224 225 # Try to find the GLES emulation headers and libraries automatically 226 if [ "$GLES_PROBE" = "yes" ]; then 227 GLES_SUPPORT=yes 228 if [ -z "$GLES_INCLUDE" ]; then 229 log "GLES : Probing for headers" 230 GLES_INCLUDE=$ANDROID_TOP/development/tools/emulator/opengl/host/include 231 if [ -d "$GLES_INCLUDE" ]; then 232 log "GLES : Headers in $GLES_INCLUDE" 233 else 234 echo "Warning: Could not find OpenGLES emulation include dir: $GLES_INCLUDE" 235 echo "Disabling GLES emulation from this build!" 236 GLES_SUPPORT=no 237 fi 238 fi 239 if [ -z "$GLES_LIBS" ]; then 240 log "GLES : Probing for host libraries" 241 GLES_LIBS=$(dirname "$HOST_BIN")/lib 242 if [ -d "$GLES_LIBS" ]; then 243 echo "GLES : Libs in $GLES_LIBS" 244 else 245 echo "Warning: Could nof find OpenGLES emulation libraries in: $GLES_LIBS" 246 echo "Disabling GLES emulation from this build!" 247 GLES_SUPPORT=no 248 fi 249 fi 250 fi 251fi # IN_ANDROID_BUILD = no 252 253if [ "$GLES_SUPPORT" = "yes" ]; then 254 if [ -z "$GLES_INCLUDE" -o -z "$GLES_LIBS" ]; then 255 echo "ERROR: You must use both --gles-include and --gles-libs at the same time!" 256 echo " Or use --no-gles to disable its support from this build." 257 exit 1 258 fi 259 260 GLES_HEADER=$GLES_INCLUDE/libOpenglRender/render_api.h 261 if [ ! -f "$GLES_HEADER" ]; then 262 echo "ERROR: Missing OpenGLES emulation header file: $GLES_HEADER" 263 echo "Please fix this by using --gles-include to point to the right directory!" 264 exit 1 265 fi 266 267 mkdir -p objs/lib 268 269 for lib in $GLES_SHARED_LIBRARIES; do 270 GLES_LIB=$GLES_LIBS/${lib}$TARGET_DLL_SUFFIX 271 if [ ! -f "$GLES_LIB" ]; then 272 echo "ERROR: Missing OpenGLES emulation host library: $GLES_LIB" 273 echo "Please fix this by using --gles-libs to point to the right directory!" 274 if [ "$IN_ANDROID_BUILD" = "true" ]; then 275 echo "You might also be missing the library because you forgot to rebuild the whole platform!" 276 fi 277 exit 1 278 fi 279 cp $GLES_LIB objs/lib 280 if [ $? != 0 ]; then 281 echo "ERROR: Could not find required OpenGLES emulation library: $GLES_LIB" 282 exit 1 283 else 284 log "GLES : Copying $GLES_LIB" 285 fi 286 done 287fi 288 289# we can build the emulator with Cygwin, so enable it 290enable_cygwin 291 292setup_toolchain 293 294### 295### SDL Probe 296### 297 298if [ -n "$SDL_CONFIG" ] ; then 299 300 # check that we can link statically with the library. 301 # 302 SDL_CFLAGS=`$SDL_CONFIG --cflags` 303 SDL_LIBS=`$SDL_CONFIG --static-libs` 304 305 # quick hack, remove the -D_GNU_SOURCE=1 of some SDL Cflags 3067 # since they break recent Mingw releases 307 SDL_CFLAGS=`echo $SDL_CFLAGS | sed -e s/-D_GNU_SOURCE=1//g` 308 309 log "SDL-probe : SDL_CFLAGS = $SDL_CFLAGS" 310 log "SDL-probe : SDL_LIBS = $SDL_LIBS" 311 312 313 EXTRA_CFLAGS="$SDL_CFLAGS" 314 EXTRA_LDFLAGS="$SDL_LIBS" 315 316 case "$OS" in 317 freebsd-*) 318 EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lm -lpthread" 319 ;; 320 esac 321 322 cat > $TMPC << EOF 323#include <SDL.h> 324#undef main 325int main( int argc, char** argv ) { 326 return SDL_Init (SDL_INIT_VIDEO); 327} 328EOF 329 feature_check_link SDL_LINKING 330 331 if [ $SDL_LINKING != "yes" ] ; then 332 echo "You provided an explicit sdl-config script, but the corresponding library" 333 echo "cannot be statically linked with the Android emulator directly." 334 echo "Error message:" 335 cat $TMPL 336 clean_exit 337 fi 338 log "SDL-probe : static linking ok" 339 340 # now, let's check that the SDL library has the special functions 341 # we added to our own sources 342 # 343 cat > $TMPC << EOF 344#include <SDL.h> 345#undef main 346int main( int argc, char** argv ) { 347 int x, y; 348 SDL_Rect r; 349 SDL_WM_GetPos(&x, &y); 350 SDL_WM_SetPos(x, y); 351 SDL_WM_GetMonitorDPI(&x, &y); 352 SDL_WM_GetMonitorRect(&r); 353 return SDL_Init (SDL_INIT_VIDEO); 354} 355EOF 356 feature_check_link SDL_LINKING 357 358 if [ $SDL_LINKING != "yes" ] ; then 359 echo "You provided an explicit sdl-config script in SDL_CONFIG, but the" 360 echo "corresponding library doesn't have the patches required to link" 361 echo "with the Android emulator. Unsetting SDL_CONFIG will use the" 362 echo "sources bundled with the emulator instead" 363 echo "Error:" 364 cat $TMPL 365 clean_exit 366 fi 367 368 log "SDL-probe : extra features ok" 369 clean_temp 370 371 EXTRA_CFLAGS= 372 EXTRA_LDFLAGS= 373fi 374 375### 376### Audio subsystems probes 377### 378PROBE_COREAUDIO=no 379PROBE_ALSA=no 380PROBE_OSS=no 381PROBE_ESD=no 382PROBE_PULSEAUDIO=no 383PROBE_WINAUDIO=no 384 385case "$TARGET_OS" in 386 darwin*) PROBE_COREAUDIO=yes; 387 ;; 388 linux-*) PROBE_ALSA=yes; PROBE_OSS=yes; PROBE_ESD=yes; PROBE_PULSEAUDIO=yes; 389 ;; 390 freebsd-*) PROBE_OSS=yes; 391 ;; 392 windows) PROBE_WINAUDIO=yes 393 ;; 394esac 395 396ORG_CFLAGS=$CFLAGS 397ORG_LDFLAGS=$LDFLAGS 398 399if [ "$OPTION_IGNORE_AUDIO" = "yes" ] ; then 400PROBE_ESD_ESD=no 401PROBE_ALSA=no 402PROBE_PULSEAUDIO=no 403fi 404 405# Probe a system library 406# 407# $1: Variable name (e.g. PROBE_ESD) 408# $2: Library name (e.g. "Alsa") 409# $3: Path to source file for probe program (e.g. android/config/check-alsa.c) 410# $4: Package name (e.g. libasound-dev) 411# 412probe_system_library () 413{ 414 if [ `var_value $1` = yes ] ; then 415 CFLAGS="$ORG_CFLAGS" 416 LDFLAGS="$ORG_LDFLAGS -ldl" 417 cp -f android/config/check-esd.c $TMPC 418 compile 419 if [ $? = 0 ] ; then 420 log "AudioProbe : $2 seems to be usable on this system" 421 else 422 if [ "$OPTION_IGNORE_AUDIO" = no ] ; then 423 echo "The $2 development files do not seem to be installed on this system" 424 echo "Are you missing the $4 package ?" 425 echo "Correct the errors below and try again:" 426 cat $TMPL 427 clean_exit 428 fi 429 eval $1=no 430 log "AudioProbe : $2 seems to be UNUSABLE on this system !!" 431 fi 432 fi 433} 434 435probe_system_library PROBE_ESD ESounD android/config/check-esd.c libesd-dev 436probe_system_library PROBE_ALSA Alsa android/config/check-alsa.c libasound-dev 437probe_system_library PROBE_PULSEAUDIO PulseAudio android/config/check-pulseaudio.c libpulse-dev 438 439CFLAGS=$ORG_CFLAGS 440LDFLAGS=$ORG_LDFLAGS 441 442# create the objs directory that is going to contain all generated files 443# including the configuration ones 444# 445mkdir -p objs 446 447### 448### Compiler probe 449### 450 451#### 452#### Host system probe 453#### 454 455# because the previous version could be read-only 456rm -f $TMPC 457 458# check host endianess 459# 460HOST_BIGENDIAN=no 461if [ "$TARGET_OS" = "$OS" ] ; then 462cat > $TMPC << EOF 463#include <inttypes.h> 464int main(int argc, char ** argv){ 465 volatile uint32_t i=0x01234567; 466 return (*((uint8_t*)(&i))) == 0x01; 467} 468EOF 469feature_run_exec HOST_BIGENDIAN 470fi 471 472# check size of host long bits 473HOST_LONGBITS=32 474if [ "$TARGET_OS" = "$OS" ] ; then 475cat > $TMPC << EOF 476int main(void) { 477 return sizeof(void*)*8; 478} 479EOF 480feature_run_exec HOST_LONGBITS 481fi 482 483# check whether we have <byteswap.h> 484# 485feature_check_header HAVE_BYTESWAP_H "<byteswap.h>" 486feature_check_header HAVE_MACHINE_BSWAP_H "<machine/bswap.h>" 487feature_check_header HAVE_FNMATCH_H "<fnmatch.h>" 488 489# Build the config.make file 490# 491 492case $TARGET_OS in 493 windows) 494 TARGET_EXEEXT=.exe 495 ;; 496 *) 497 TARGET_EXEEXT= 498 ;; 499esac 500 501create_config_mk 502echo "" >> $config_mk 503if [ $TARGET_ARCH = arm ] ; then 504echo "TARGET_ARCH := arm" >> $config_mk 505fi 506 507if [ $TARGET_ARCH = x86 ] ; then 508echo "TARGET_ARCH := x86" >> $config_mk 509fi 510 511echo "HOST_PREBUILT_TAG := $TARGET_OS" >> $config_mk 512echo "HOST_EXEEXT := $TARGET_EXEEXT" >> $config_mk 513echo "PREBUILT := $ANDROID_PREBUILT" >> $config_mk 514 515PWD=`pwd` 516echo "SRC_PATH := $PWD" >> $config_mk 517if [ -n "$SDL_CONFIG" ] ; then 518echo "QEMU_SDL_CONFIG := $SDL_CONFIG" >> $config_mk 519fi 520echo "CONFIG_COREAUDIO := $PROBE_COREAUDIO" >> $config_mk 521echo "CONFIG_WINAUDIO := $PROBE_WINAUDIO" >> $config_mk 522echo "CONFIG_ESD := $PROBE_ESD" >> $config_mk 523echo "CONFIG_ALSA := $PROBE_ALSA" >> $config_mk 524echo "CONFIG_OSS := $PROBE_OSS" >> $config_mk 525echo "CONFIG_PULSEAUDIO := $PROBE_PULSEAUDIO" >> $config_mk 526echo "BUILD_STANDALONE_EMULATOR := true" >> $config_mk 527if [ $OPTION_DEBUG = yes ] ; then 528 echo "BUILD_DEBUG_EMULATOR := true" >> $config_mk 529fi 530if [ $OPTION_STATIC = yes ] ; then 531 echo "CONFIG_STATIC_EXECUTABLE := true" >> $config_mk 532fi 533 534if [ -n "$ANDROID_SDK_TOOLS_REVISION" ] ; then 535 echo "ANDROID_SDK_TOOLS_REVISION := $ANDROID_SDK_TOOLS_REVISION" >> $config_mk 536fi 537 538if [ "$OPTION_MINGW" = "yes" ] ; then 539 echo "" >> $config_mk 540 echo "USE_MINGW := 1" >> $config_mk 541 echo "HOST_OS := windows" >> $config_mk 542fi 543 544if [ "$GLES_INCLUDE" -a "$GLES_LIBS" ]; then 545 echo "QEMU_OPENGLES_INCLUDE := $GLES_INCLUDE" >> $config_mk 546 echo "QEMU_OPENGLES_LIBS := $GLES_LIBS" >> $config_mk 547fi 548 549# Build the config-host.h file 550# 551config_h=objs/config-host.h 552echo "/* This file was autogenerated by '$PROGNAME' */" > $config_h 553echo "#define CONFIG_QEMU_SHAREDIR \"/usr/local/share/qemu\"" >> $config_h 554echo "#define HOST_LONG_BITS $HOST_LONGBITS" >> $config_h 555if [ "$HAVE_BYTESWAP_H" = "yes" ] ; then 556 echo "#define CONFIG_BYTESWAP_H 1" >> $config_h 557fi 558if [ "$HAVE_MACHINE_BYTESWAP_H" = "yes" ] ; then 559 echo "#define CONFIG_MACHINE_BSWAP_H 1" >> $config_h 560fi 561if [ "$HAVE_FNMATCH_H" = "yes" ] ; then 562 echo "#define CONFIG_FNMATCH 1" >> $config_h 563fi 564echo "#define CONFIG_GDBSTUB 1" >> $config_h 565echo "#define CONFIG_SLIRP 1" >> $config_h 566echo "#define CONFIG_SKINS 1" >> $config_h 567echo "#define CONFIG_TRACE 1" >> $config_h 568 569case "$TARGET_OS" in 570 windows) 571 echo "#define CONFIG_WIN32 1" >> $config_h 572 ;; 573 *) 574 echo "#define CONFIG_POSIX 1" >> $config_h 575 ;; 576esac 577 578case "$TARGET_OS" in 579 linux-*) 580 echo "#define CONFIG_KVM_GS_RESTORE 1" >> $config_h 581 ;; 582esac 583 584# only Linux has fdatasync() 585case "$TARGET_OS" in 586 linux-*) 587 echo "#define CONFIG_FDATASYNC 1" >> $config_h 588 ;; 589esac 590 591case "$TARGET_OS" in 592 linux-*|darwin-*) 593 echo "#define CONFIG_MADVISE 1" >> $config_h 594 ;; 595esac 596 597# the -nand-limits options can only work on non-windows systems 598if [ "$TARGET_OS" != "windows" ] ; then 599 echo "#define CONFIG_NAND_LIMITS 1" >> $config_h 600fi 601echo "#define QEMU_VERSION \"0.10.50\"" >> $config_h 602echo "#define QEMU_PKGVERSION \"Android\"" >> $config_h 603case "$CPU" in 604 x86) CONFIG_CPU=I386 605 ;; 606 ppc) CONFIG_CPU=PPC 607 ;; 608 x86_64) CONFIG_CPU=X86_64 609 ;; 610 *) CONFIG_CPU=$CPU 611 ;; 612esac 613echo "#define HOST_$CONFIG_CPU 1" >> $config_h 614if [ "$HOST_BIGENDIAN" = "1" ] ; then 615 echo "#define HOST_WORDS_BIGENDIAN 1" >> $config_h 616fi 617BSD=0 618case "$TARGET_OS" in 619 linux-*) CONFIG_OS=LINUX 620 ;; 621 darwin-*) CONFIG_OS=DARWIN 622 BSD=1 623 ;; 624 freebsd-*) CONFIG_OS=FREEBSD 625 BSD=1 626 ;; 627 windows*) CONFIG_OS=WIN32 628 ;; 629 *) CONFIG_OS=$OS 630esac 631 632if [ "$OPTION_STATIC" = "yes" ] ; then 633 echo "CONFIG_STATIC_EXECUTABLE := true" >> $config_mk 634 echo "#define CONFIG_STATIC_EXECUTABLE 1" >> $config_h 635fi 636 637case $TARGET_OS in 638 linux-*|darwin-*) 639 echo "#define CONFIG_IOVEC 1" >> $config_h 640 ;; 641esac 642 643echo "#define CONFIG_$CONFIG_OS 1" >> $config_h 644if [ $BSD = 1 ] ; then 645 echo "#define CONFIG_BSD 1" >> $config_h 646 echo "#define O_LARGEFILE 0" >> $config_h 647 echo "#define MAP_ANONYMOUS MAP_ANON" >> $config_h 648fi 649 650echo "#define CONFIG_ANDROID 1" >> $config_h 651 652if [ "$GLES_INCLUDE" -a "$GLES_LIBS" ]; then 653 echo "#define CONFIG_ANDROID_OPENGLES 1" >> $config_h 654fi 655 656log "Generate : $config_h" 657 658echo "Ready to go. Type 'make' to build emulator" 659