configure

   1 #!/bin/sh
   2 # some elements originated from qemu configure
   3 set -e
   4
   5 TMPC="/tmp/pcsx-conf-${RANDOM}-$$-${RANDOM}.c"
   6 TMPO="/tmp/pcsx-conf-${RANDOM}-$$-${RANDOM}.o"
   7 TMPB="/tmp/pcsx-conf-${RANDOM}-$$-${RANDOM}"
   8 trap "rm -f $TMPC $TMPO $TMPB" EXIT INT QUIT TERM
   9 rm -f config.log
  10
  11 compile_object()
  12 {
  13   c="$CC $CFLAGS -c $TMPC -o $TMPO $@"
  14   echo $c >> config.log
  15   $c >> config.log 2>&1
  16 }
  17
  18 compile_binary()
  19 {
  20   c="$CC $CFLAGS $TMPC -o $TMPB $LDFLAGS $MAIN_LDLIBS $@"
  21   echo $c >> config.log
  22   $c >> config.log 2>&1
  23 }
  24
  25 check_define()
  26 {
  27   $CC -E -dD $CFLAGS include/arm_features.h | grep -q "$1" || return 1
  28   return 0
  29 }
  30
  31 check_define_val()
  32 {
  33   $CC -E -dD $CFLAGS include/arm_features.h | grep "$1" | awk '{print $3}'
  34   return 0
  35 }
  36
  37 # setting options to "yes" or "no" will make that choice default,
  38 # "" means "autodetect".
  39
  40 platform_list="generic pandora maemo caanoo libretro"
  41 platform="generic"
  42 builtin_gpu_list="neon peops unai unai_old"
  43 builtin_gpu=""
  44 sound_driver_list="oss alsa pulseaudio sdl libretro"
  45 sound_drivers=""
  46 plugins="plugins/spunull/spunull.so \
  47 plugins/dfxvideo/gpu_peops.so plugins/gpu_unai_old/gpu_unai_old.so plugins/gpu_unai/gpu_unai.so"
  48 drc_cache_base="no"
  49 have_armv5=""
  50 have_armv6=""
  51 have_armv7=""
  52 have_arm_neon=""
  53 have_arm_neon_asm=""
  54 have_tslib=""
  55 have_gles=""
  56 have_c64x_dsp=""
  57 enable_dynarec="yes"
  58 need_sdl="no"
  59 need_xlib="no"
  60 need_libpicofe="yes"
  61 need_warm="no"
  62 CFLAGS_GLES=""
  63 LDLIBS_GLES=""
  64 # these are for known platforms
  65 optimize_cortexa8="no"
  66 optimize_arm926ej="no"
  67
  68 # hardcoded stuff
  69 if [ "${OSTYPE}" = "FreeBSD" ]; then
  70         CC="clang"
  71         CXX="clang++"
  72         CFLAGS="-I/usr/local/include -L/usr/local/lib"
  73         MAKE=gmake
  74 else
  75         CC="${CC-${CROSS_COMPILE}gcc}"
  76         CXX="${CXX-${CROSS_COMPILE}g++}"
  77 fi
  78 AS="${AS-${CROSS_COMPILE}as}"
  79 AR="${AS-${CROSS_COMPILE}ar}"
  80 MAIN_LDLIBS="$LDLIBS -ldl -lm -lpthread"
  81 config_mak="config.mak"
  82
  83 if [ "${OSTYPE}" = "FreeBSD" ]; then
  84         SYSROOT="$sysroot"
  85         [ "x${SDL_CONFIG}" = "x" ] && SDL_CONFIG="${SYSROOT}/usr/local/bin/sdl-config"
  86 else
  87         SYSROOT="$(${CC} --print-sysroot)"
  88         [ "x${SDL_CONFIG}" = "x" ] && SDL_CONFIG="${SYSROOT}/usr/bin/sdl-config"
  89 fi
  90
  91 fail()
  92 {
  93   echo "$@"
  94   if test -n "$DUMP_CONFIG_LOG"; then cat config.log; fi
  95   exit 1
  96 }
  97
  98 # call during arg parsing, so that cmd line can override platform defaults
  99 set_platform()
 100 {
 101   platform=$1
 102   case "$platform" in
 103   generic)
 104     ;;
 105   pandora)
 106     sound_drivers="oss alsa"
 107     drc_cache_base="yes"
 108     optimize_cortexa8="yes"
 109     have_arm_neon="yes"
 110     need_xlib="yes"
 111     ;;
 112   maemo)
 113     drc_cache_base="yes"
 114     optimize_cortexa8="yes"
 115     have_arm_neon="yes"
 116     ;;
 117   caanoo)
 118     sound_drivers="oss"
 119     drc_cache_base="yes"
 120     optimize_arm926ej="yes"
 121     need_warm="yes"
 122     ;;
 123   libretro)
 124     sound_drivers="libretro"
 125     need_libpicofe="no"
 126     ;;
 127   *)
 128     fail "unsupported platform: $platform"
 129     ;;
 130   esac
 131 }
 132
 133 for opt do
 134   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'` || true
 135   case "$opt" in
 136   --help|-h) show_help="yes"
 137   ;;
 138   --platform=*) set_platform "$optarg"
 139   ;;
 140   --gpu=*) builtin_gpu="$optarg"
 141   ;;
 142   --sound-drivers=*) sound_drivers="$optarg"
 143   ;;
 144   --enable-neon) have_arm_neon="yes"
 145   ;;
 146   --disable-neon) have_arm_neon="no"
 147   ;;
 148   --disable-dynarec) enable_dynarec="no"
 149   ;;
 150   *) echo "ERROR: unknown option $opt"; show_help="yes"
 151   ;;
 152   esac
 153 done
 154
 155 if [ "$show_help" = "yes" ]; then
 156   echo "options:"
 157   echo "  --help                   print this message"
 158   echo "  --platform=NAME          target platform [$platform]"
 159   echo "                           available: $platform_list"
 160   echo "  --gpu=NAME               builtin gpu plugin [guessed]"
 161   echo "                           available: $builtin_gpu_list"
 162   echo "  --sound-drivers=LIST     sound output drivers [guessed]"
 163   echo "                           available: $sound_driver_list"
 164   echo "  --enable-neon"
 165   echo "  --disable-neon           enable/disable ARM NEON optimizations [guessed]"
 166   echo "  --disable-dynarec        disable dynamic recompiler"
 167   echo "                           (dynarec is only available and enabled on ARM)"
 168   echo "influential environment variables:"
 169   echo "  CROSS_COMPILE CC CXX AS AR CFLAGS ASFLAGS LDFLAGS LDLIBS"
 170   exit 1
 171 fi
 172
 173 # validate selections
 174 if [ "x$builtin_gpu" != "x" ]; then
 175   if ! echo $builtin_gpu_list | grep -q "\<$builtin_gpu\>"; then
 176     fail "unsupported builtin gpu plugin: $builtin_gpu"
 177   fi
 178 fi
 179
 180 if [ "x$sound_drivers" != "x" ]; then
 181   for d in $sound_drivers; do
 182     if ! echo $sound_driver_list | grep -q "\<$d\>"; then
 183       fail "unsupported sound driver: $sound_driver"
 184     fi
 185   done
 186 fi
 187
 188 if [ "$need_libpicofe" = "yes" ]; then
 189   if ! test -f "frontend/libpicofe/README"; then
 190     fail "libpicofe is missing, please run 'git submodule init && git submodule update'"
 191   fi
 192 fi
 193
 194 if [ "$need_warm" = "yes" ]; then
 195   if ! test -f "frontend/warm/README"; then
 196     fail "wARM is missing, please run 'git submodule init && git submodule update'"
 197   fi
 198 fi
 199
 200 # basic compiler test
 201 cat > $TMPC <<EOF
 202 #include <zlib.h>
 203 int main(void) { return 0; }
 204 EOF
 205 if ! compile_binary; then
 206   fail "compiler test failed, please check config.log"
 207 fi
 208
 209 if [ -z "$ARCH" ]; then
 210   ARCH=`$CC -dumpmachine | awk -F '-' '{print $1}'`
 211 fi
 212
 213 case "$ARCH" in
 214 arm*)
 215   # ARM stuff
 216   ARCH="arm"
 217
 218   if [ "$optimize_cortexa8" = "yes" ]; then
 219     CFLAGS="$CFLAGS -mcpu=cortex-a8 -mtune=cortex-a8"
 220     ASFLAGS="$ASFLAGS -mcpu=cortex-a8"
 221   fi
 222   if [ "$optimize_arm926ej" = "yes" ]; then
 223     CFLAGS="$CFLAGS -mcpu=arm926ej-s -mtune=arm926ej-s"
 224     ASFLAGS="$ASFLAGS -mcpu=arm926ej-s -mfloat-abi=softfp"
 225   fi
 226
 227   if [ "x$have_arm_neon" = "x" ]; then
 228     # detect NEON from user-supplied cflags to enable neon code
 229     have_arm_neon=`check_define __ARM_NEON__ && echo yes` || true
 230   fi
 231   if [ "x$have_armv7" = "x" ]; then
 232     if check_define HAVE_ARMV7; then
 233       have_armv7="yes"
 234       have_armv6="yes"
 235       have_armv5="yes"
 236     fi
 237   fi
 238   if [ "x$have_armv6" = "x" ]; then
 239     if check_define HAVE_ARMV6; then
 240       have_armv6="yes"
 241       have_armv5="yes"
 242     fi
 243   fi
 244   if [ "x$have_armv5" = "x" ]; then
 245     have_armv5=`check_define HAVE_ARMV5 && echo yes` || true
 246   fi
 247
 248   if [ "x$builtin_gpu" = "x" ]; then
 249     if [ "$have_arm_neon" = "yes" ]; then
 250       builtin_gpu="neon"
 251     elif [ "$have_armv7" != "yes" ]; then
 252       # pre-ARMv7 hardware is usually not fast enough for peops
 253       builtin_gpu="unai_old"
 254     else
 255       builtin_gpu="peops"
 256     fi
 257   fi
 258
 259   # automatically set mfpu and mfloat-abi if they are not set
 260   if [ "$have_arm_neon" = "yes" ]; then
 261     fpu="neon"
 262   elif [ "$have_armv6" = "yes" ]; then
 263     fpu="vfp"
 264   fi
 265   if [ "x$fpu" != "x" ]; then
 266     echo "$CFLAGS" | grep -q -- '-mfpu=' || CFLAGS="$CFLAGS -mfpu=$fpu"
 267     echo "$ASFLAGS" | grep -q -- '-mfpu=' || ASFLAGS="$ASFLAGS -mfpu=$fpu"
 268     floatabi_set_by_gcc=`$CC -v 2>&1 | grep -q -- --with-float= && echo yes` || true
 269     if [ "$floatabi_set_by_gcc" != "yes" ]; then
 270       echo "$CFLAGS" | grep -q -- '-mfloat-abi=' || CFLAGS="$CFLAGS -mfloat-abi=softfp"
 271       echo "$ASFLAGS" | grep -q -- '-mfloat-abi=' || ASFLAGS="$ASFLAGS -mfloat-abi=softfp"
 272     fi
 273   fi
 274
 275   # must disable thumb as recompiler can't handle it
 276   if check_define __thumb__; then
 277     CFLAGS="$CFLAGS -marm"
 278   fi
 279
 280   # warn about common mistakes
 281   if [ "$have_armv5" != "yes" ]; then
 282     if ! echo "$CFLAGS" | grep -q -- '-mcpu=\|-march='; then
 283       echo "Warning: compiling for ARMv4, is that really what you want?"
 284       echo "You probably should specify -mcpu= or -march= like this:"
 285       echo "  CFLAGS=-march=armv6 ./configure ..."
 286     fi
 287   fi
 288   if [ "$have_arm_neon" = "yes" -a "$have_armv7" != "yes" ]; then
 289     echo "Warning: compiling for NEON, but not ARMv7?"
 290     echo "You probably want to specify -mcpu= or -march= like this:"
 291     echo "  CFLAGS=-march=armv7-a ./configure ..."
 292   fi
 293   have_arm_neon_asm=$have_arm_neon
 294   ;;
 295 aarch64)
 296   have_arm_neon="yes"
 297   have_arm_neon_asm="no"
 298   if [ "x$builtin_gpu" = "x" ]; then
 299     builtin_gpu="neon"
 300   fi
 301   ;;
 302 x86_64)
 303   enable_dynarec="no"
 304   if [ "x$builtin_gpu" = "x" ]; then
 305     builtin_gpu="neon"
 306   fi
 307   ;;
 308 *)
 309   # dynarec only available on ARM
 310   enable_dynarec="no"
 311   ;;
 312 esac
 313
 314 if [ "x$builtin_gpu" = "x" ]; then
 315   builtin_gpu="peops"
 316 fi
 317
 318 # supposedly we can avoid -fPIC on armv5 for slightly better performace?
 319 if [ "$ARCH" != "arm" -o "$have_armv6" = "yes" ]; then
 320   PLUGIN_CFLAGS="$PLUGIN_CFLAGS -fPIC"
 321 fi
 322
 323 case "$platform" in
 324 generic)
 325   need_sdl="yes"
 326   ;;
 327 maemo)
 328   CFLAGS="$CFLAGS -DMAEMO -DMAEMO_CHANGES"
 329   ;;
 330 libretro)
 331   CFLAGS="$CFLAGS -fPIC"
 332   MAIN_LDFLAGS="$MAIN_LDFLAGS -shared -Wl,--no-undefined"
 333   ;;
 334 esac
 335
 336 # header/library presence tests
 337 check_zlib()
 338 {
 339   cat > $TMPC <<EOF
 340   #include <zlib.h>
 341   int main(void) { uncompress(0, 0, 0, 0); }
 342 EOF
 343   compile_binary
 344 }
 345
 346 check_libpng()
 347 {
 348   cat > $TMPC <<EOF
 349   #include <png.h>
 350   void main() { png_init_io(0, 0); }
 351 EOF
 352   compile_binary
 353 }
 354
 355 check_oss()
 356 {
 357   cat > $TMPC <<EOF
 358   #include <sys/soundcard.h>
 359   #include <sys/ioctl.h>
 360   void main() { int a=0; ioctl(0, SNDCTL_DSP_SETFMT, &a); }
 361 EOF
 362   compile_binary
 363 }
 364
 365 check_alsa()
 366 {
 367   cat > $TMPC <<EOF
 368   #include <alsa/asoundlib.h>
 369   void main() { snd_pcm_open(0, 0, 0, 0); }
 370 EOF
 371   compile_binary "$@"
 372 }
 373
 374 check_pulseaudio()
 375 {
 376   cat > $TMPC <<EOF
 377   #include <pulse/pulseaudio.h>
 378   void main() { pa_threaded_mainloop_new(); }
 379 EOF
 380   compile_binary "$@"
 381 }
 382
 383 check_sdl()
 384 {
 385   cat > $TMPC <<EOF
 386   #include <SDL.h>
 387   void main() { SDL_OpenAudio(0, 0); }
 388 EOF
 389   compile_binary "$@"
 390 }
 391
 392 check_xlib_headers()
 393 {
 394   cat > $TMPC <<EOF
 395   #include <X11/Xlib.h>
 396   void *f() { return XOpenDisplay(0); }
 397 EOF
 398   compile_object "$@"
 399 }
 400
 401 # see if we have c64_tools for TI C64x DSP
 402 check_c64_tools()
 403 {
 404   cat > $TMPC <<EOF
 405   #include <inc_libc64_mini.h>
 406   int f() { return dsp_open(); }
 407 EOF
 408   compile_object "$@"
 409 }
 410
 411 MAIN_LDLIBS="$MAIN_LDLIBS -lz"
 412 check_zlib || fail "please install zlib (libz-dev)"
 413
 414 MAIN_LDLIBS="-lpng $MAIN_LDLIBS"
 415 check_libpng || fail "please install libpng (libpng-dev)"
 416
 417 # find what audio support we can compile
 418 if [ "x$sound_drivers" = "x" ]; then
 419   if check_oss; then sound_drivers="$sound_drivers oss"; fi
 420   if check_alsa -lasound; then
 421     sound_drivers="$sound_drivers alsa"
 422     MAIN_LDLIBS="-lasound $MAIN_LDLIBS"
 423   fi
 424   if check_pulseaudio -lpulse; then
 425     sound_drivers="$sound_drivers pulseaudio"
 426     MAIN_LDLIBS="-lpulse $MAIN_LDLIBS"
 427   fi
 428   if [ "$need_sdl" = "yes" ] || check_sdl `${SDL_CONFIG} --cflags --libs`; then
 429     sound_drivers="$sound_drivers sdl"
 430     need_sdl="yes"
 431   fi
 432 else
 433   if echo $sound_drivers | grep -q "\<oss\>"; then
 434     check_oss || fail "oss support is missing"
 435   fi
 436   if echo $sound_drivers | grep -q "\<alsa\>"; then
 437     MAIN_LDLIBS="-lasound $MAIN_LDLIBS"
 438     check_alsa || fail "please install libasound2-dev"
 439   fi
 440   if echo $sound_drivers | grep -q "\<pulseaudio\>"; then
 441     MAIN_LDLIBS="-lpulse $MAIN_LDLIBS"
 442     check_pulseaudio || fail "pulseaudio support is missing"
 443   fi
 444 fi
 445
 446 if [ "$need_sdl" = "yes" ]; then
 447   which ${SDL_CONFIG} > /dev/null || \
 448     fail "sdl-config is missing; please install libsdl (libsdl1.2-dev)"
 449   CFLAGS="$CFLAGS `${SDL_CONFIG} --cflags`"
 450   MAIN_LDLIBS="`${SDL_CONFIG} --libs` $MAIN_LDLIBS"
 451   check_sdl || fail "please install libsdl (libsdl1.2-dev)"
 452 fi
 453
 454 # check for tslib (only headers needed)
 455 if [ "x$have_tslib" = "x" ]; then
 456   cat > $TMPC <<EOF
 457   #include <tslib.h>
 458   void test(struct ts_sample sample) {}
 459 EOF
 460   if compile_object; then
 461     have_tslib="yes"
 462   else
 463     have_tslib="no"
 464   fi
 465 fi
 466
 467 # check for VideoCore stuff for Raspberry Pi
 468 if [ -d /opt/vc/include -a -d /opt/vc/lib -a "$VIDEOCORE" != "no" ]; then
 469   CFLAGS_GLES="$CFLAGS_GLES -I/opt/vc/include -I/opt/vc/include/interface/vcos/pthreads -I/opt/vc/include/interface/vmcs_host/linux"
 470   LDLIBS_GLES="$LDLIBS_GLES -L/opt/vc/lib"
 471   if [ -f /opt/vc/lib/libbcm_host.so ]; then
 472     LDLIBS_GLES="$LDLIBS_GLES -lbcm_host"
 473   fi
 474   need_xlib="yes"
 475   VIDEOCORE="yes"
 476 fi
 477
 478 # check for GLES headers
 479 cat > $TMPC <<EOF
 480 #include <GLES/gl.h>
 481 #include <EGL/egl.h>
 482 int main(void) {
 483   return (int)eglGetDisplay( (EGLNativeDisplayType)0 );
 484 }
 485 EOF
 486 if [ "$VIDEOCORE" = "yes" ] && compile_binary $CFLAGS_GLES -lbrcmEGL -lbrcmGLESv2 $LDLIBS_GLES; then
 487   have_gles="yes"
 488   LDLIBS_GLES="-lbrcmEGL -lbrcmGLESv2 $LDLIBS_GLES"
 489 elif compile_binary $CFLAGS_GLES -lEGL -lGLES_CM $LDLIBS_GLES; then
 490   have_gles="yes"
 491   LDLIBS_GLES="-lEGL -lGLES_CM $LDLIBS_GLES"
 492 elif compile_binary $CFLAGS_GLES -lEGL -lGLESv1_CM $LDLIBS_GLES; then
 493   have_gles="yes"
 494   LDLIBS_GLES="-lEGL -lGLESv1_CM $LDLIBS_GLES"
 495 fi
 496
 497 if check_c64_tools; then
 498   have_c64x_dsp="yes"
 499 fi
 500
 501 if [ "$have_gles" = "yes" ]; then
 502   plugins="$plugins plugins/gpu-gles/gpu_gles.so"
 503 fi
 504 if [ "$have_arm_neon" = "yes" -a "$builtin_gpu" != "neon" ]; then
 505   plugins="$plugins plugins/gpu_neon/gpu_neon.so"
 506 fi
 507
 508 # check for xlib (only headers needed)
 509 if [ "x$need_xlib" = "xyes" ]; then
 510   check_xlib_headers || fail "please install libx11-dev"
 511 fi
 512
 513 sizeof_long=`check_define_val __SIZEOF_LONG__`
 514 if [ "x$sizeof_long" = "x4" ]; then
 515   CFLAGS="$CFLAGS -D_FILE_OFFSET_BITS=64"
 516 fi
 517
 518 cat > $TMPC <<EOF
 519 void test(void *f, void *d) { fread(d, 1, 1, f); }
 520 EOF
 521 if compile_object -Wno-unused-result; then
 522   CFLAGS="$CFLAGS -Wno-unused-result"
 523 fi
 524
 525 # short plugin list for display
 526 for p in $plugins; do
 527   p1=`basename $p`
 528   plugins_short="$p1 $plugins_short"
 529 done
 530
 531 # set things that failed to autodetect to "no"
 532 test "x$have_armv6" != "x" || have_armv6="no"
 533 test "x$have_armv7" != "x" || have_armv7="no"
 534 test "x$have_arm_neon" != "x" || have_arm_neon="no"
 535 test "x$have_arm_neon_asm" != "x" || have_arm_neon_asm="no"
 536 test "x$have_gles" != "x" || have_gles="no"
 537 test "x$have_c64x_dsp" != "x" || have_c64x_dsp="no"
 538
 539 echo "architecture        $ARCH"
 540 echo "platform            $platform"
 541 echo "built-in GPU        $builtin_gpu"
 542 echo "sound drivers       $sound_drivers"
 543 echo "plugins             $plugins_short"
 544 echo "C compiler          $CC"
 545 echo "C compiler flags    $CFLAGS"
 546 echo "libraries           $MAIN_LDLIBS"
 547 echo "linker flags        $LDFLAGS$MAIN_LDFLAGS"
 548 echo "enable dynarec      $enable_dynarec"
 549 if [ "$ARCH" = "arm" -o "$ARCH" = "aarch64" ]; then
 550   echo "enable ARM NEON     $have_arm_neon"
 551 fi
 552 if [ "$ARCH" = "arm" ]; then
 553   echo "ARMv7 optimizations $have_armv7"
 554   echo "TI C64x DSP support $have_c64x_dsp"
 555 fi
 556 echo "tslib support       $have_tslib"
 557 if [ "$platform" = "generic" ]; then
 558   echo "OpenGL ES output    $have_gles"
 559 fi
 560
 561 echo "# Automatically generated by configure" > $config_mak
 562 printf "# Configured with:" >> $config_mak
 563 printf " '%s'" "$0" "$@" >> $config_mak
 564 echo >> $config_mak
 565
 566 echo "CC = $CC" >> $config_mak
 567 echo "CXX = $CXX" >> $config_mak
 568 echo "AS = $AS" >> $config_mak
 569 echo "CFLAGS += $CFLAGS" >> $config_mak
 570 echo "ASFLAGS += $ASFLAGS" >> $config_mak
 571 echo "LDFLAGS += $LDFLAGS" >> $config_mak
 572 echo "MAIN_LDFLAGS += $MAIN_LDFLAGS" >> $config_mak
 573 echo "MAIN_LDLIBS += $MAIN_LDLIBS" >> $config_mak
 574 echo "PLUGIN_CFLAGS += $PLUGIN_CFLAGS" >> $config_mak
 575 echo >> $config_mak
 576
 577 if [ "$platform" = "libretro" ]; then
 578   echo "TARGET = libretro.so" >> $config_mak
 579 fi
 580 echo "ARCH = $ARCH" >> $config_mak
 581 echo "PLATFORM = $platform" >> $config_mak
 582 echo "BUILTIN_GPU = $builtin_gpu" >> $config_mak
 583 echo "SOUND_DRIVERS = $sound_drivers" >> $config_mak
 584 echo "PLUGINS = $plugins" >> $config_mak
 585 if [ "$have_arm_neon" = "yes" ]; then
 586   echo "HAVE_NEON = 1" >> $config_mak
 587 fi
 588 if [ "$have_arm_neon_asm" = "yes" ]; then
 589   echo "HAVE_NEON_ASM = 1" >> $config_mak
 590 fi
 591 if [ "$have_tslib" = "yes" ]; then
 592   echo "HAVE_TSLIB = 1" >> $config_mak
 593 fi
 594 if [ "$have_gles" = "yes" ]; then
 595   echo "HAVE_GLES = 1" >> $config_mak
 596   echo "CFLAGS_GLES = $CFLAGS_GLES" >> $config_mak
 597   echo "LDLIBS_GLES = $LDLIBS_GLES" >> $config_mak
 598 fi
 599 if [ "$enable_dynarec" = "yes" ]; then
 600   echo "USE_DYNAREC = 1" >> $config_mak
 601 fi
 602 if [ "$drc_cache_base" = "yes" ]; then
 603   echo "BASE_ADDR_DYNAMIC = 1" >> $config_mak
 604 fi
 605 if [ "$have_c64x_dsp" = "yes" ]; then
 606   echo "HAVE_C64_TOOLS = 1" >> $config_mak
 607 fi
 608
 609 # use pandora's skin (for now)
 610 test -e skin || ln -s frontend/pandora/skin skin
 611
 612 # vim:shiftwidth=2:expandtab