| 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 | trap "rm -f $TMPC $TMPO" EXIT INT QUIT TERM |
| 8 | rm -f config.log |
| 9 | |
| 10 | compile_object() |
| 11 | { |
| 12 | c="$CC $CFLAGS -c $TMPC -o $TMPO $1" |
| 13 | echo $c >> config.log |
| 14 | $c >> config.log 2>&1 |
| 15 | } |
| 16 | |
| 17 | check_define() |
| 18 | { |
| 19 | echo "" > $TMPC |
| 20 | $CC -E -dD $CFLAGS $TMPC | grep -q $1 || return 1 |
| 21 | return 0 |
| 22 | } |
| 23 | |
| 24 | # setting options to "yes" or "no" will make that choice default, |
| 25 | # "" means "autodetect". |
| 26 | |
| 27 | platform_list="generic pandora maemo caanoo libretro" |
| 28 | platform="generic" |
| 29 | builtin_gpu_list="peops unai neon" |
| 30 | builtin_gpu="" |
| 31 | sound_driver_list="oss alsa libretro none" |
| 32 | sound_driver="alsa" |
| 33 | plugins="plugins/spunull/spunull.so \ |
| 34 | plugins/dfxvideo/gpu_peops.so plugins/gpu_unai/gpu_unai.so" |
| 35 | ram_fixed="no" |
| 36 | drc_cache_base="no" |
| 37 | have_armv6="" |
| 38 | have_armv7="" |
| 39 | have_arm_neon="" |
| 40 | have_tslib="" |
| 41 | enable_dynarec="yes" |
| 42 | # these are for known platforms |
| 43 | optimize_cortexa8="no" |
| 44 | optimize_arm926ej="no" |
| 45 | |
| 46 | # hardcoded stuff |
| 47 | CC="${CC-${CROSS_COMPILE}gcc}" |
| 48 | CXX="${CXX-${CROSS_COMPILE}g++}" |
| 49 | AS="${AS-${CROSS_COMPILE}as}" |
| 50 | AR="${AS-${CROSS_COMPILE}ar}" |
| 51 | config_mak="config.mak" |
| 52 | |
| 53 | # call during arg parsing, so that cmd line can override platform defaults |
| 54 | set_platform() |
| 55 | { |
| 56 | platform=$1 |
| 57 | case "$platform" in |
| 58 | generic) |
| 59 | ;; |
| 60 | pandora) |
| 61 | sound_driver="oss" |
| 62 | ram_fixed="yes" |
| 63 | drc_cache_base="yes" |
| 64 | optimize_cortexa8="yes" |
| 65 | have_arm_neon="yes" |
| 66 | ;; |
| 67 | maemo) |
| 68 | ram_fixed="yes" |
| 69 | drc_cache_base="yes" |
| 70 | optimize_cortexa8="yes" |
| 71 | have_arm_neon="yes" |
| 72 | ;; |
| 73 | caanoo) |
| 74 | sound_driver="oss" |
| 75 | ram_fixed="yes" |
| 76 | drc_cache_base="yes" |
| 77 | optimize_arm926ej="yes" |
| 78 | ;; |
| 79 | libretro) |
| 80 | sound_driver="libretro" |
| 81 | ;; |
| 82 | *) |
| 83 | echo "unsupported platform: $platform" |
| 84 | exit 1 |
| 85 | ;; |
| 86 | esac |
| 87 | } |
| 88 | |
| 89 | for opt do |
| 90 | optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'` || true |
| 91 | case "$opt" in |
| 92 | --help|-h) show_help="yes" |
| 93 | ;; |
| 94 | --platform=*) set_platform "$optarg" |
| 95 | ;; |
| 96 | --gpu=*) builtin_gpu="$optarg" |
| 97 | ;; |
| 98 | --sound-driver=*) sound_driver="$optarg" |
| 99 | ;; |
| 100 | --enable-neon) have_arm_neon="yes" |
| 101 | ;; |
| 102 | --disable-neon) have_arm_neon="no" |
| 103 | ;; |
| 104 | --disable-dynarec) enable_dynarec="no" |
| 105 | ;; |
| 106 | *) echo "ERROR: unknown option $opt"; show_help="yes" |
| 107 | ;; |
| 108 | esac |
| 109 | done |
| 110 | |
| 111 | if [ "$show_help" = "yes" ]; then |
| 112 | echo "options:" |
| 113 | echo " --help print this message" |
| 114 | echo " --platform=NAME target platform [$platform]" |
| 115 | echo " available: $platform_list" |
| 116 | echo " --gpu=NAME builtin gpu plugin [guessed]" |
| 117 | echo " available: $builtin_gpu_list" |
| 118 | echo " --sound-driver=NAME sound output driver [$sound_driver]" |
| 119 | echo " available: $sound_driver_list" |
| 120 | echo " --enable-neon" |
| 121 | echo " --disable-neon enable/disable ARM NEON optimizations [guessed]" |
| 122 | echo " --disable-dynarec disable dynamic recompiler" |
| 123 | echo " (dynarec is only available and enabled on ARM)" |
| 124 | echo "influential environment variables:" |
| 125 | echo " CROSS_COMPILE CC CXX AS AR CFLAGS ASFLAGS LDFLAGS LDLIBS" |
| 126 | exit 1 |
| 127 | fi |
| 128 | |
| 129 | if [ "x$builtin_gpu" != "x" ]; then |
| 130 | case "$builtin_gpu" in |
| 131 | peops|unai|neon) |
| 132 | ;; |
| 133 | *) |
| 134 | echo "unsupported builtin gpu plugin: $builtin_gpu" |
| 135 | exit 1 |
| 136 | ;; |
| 137 | esac |
| 138 | fi |
| 139 | |
| 140 | case "$sound_driver" in |
| 141 | oss|alsa|libretro|none) |
| 142 | ;; |
| 143 | *) |
| 144 | echo "unsupported sound driver: $sound_driver" |
| 145 | exit 1 |
| 146 | ;; |
| 147 | esac |
| 148 | |
| 149 | if [ -z "$ARCH" ]; then |
| 150 | ARCH=`$CC -v 2>&1 | grep -i 'target:' | awk '{print $2}' \ |
| 151 | | awk -F '-' '{print $1}'` |
| 152 | fi |
| 153 | |
| 154 | # ARM stuff |
| 155 | if [ "$ARCH" = "arm" ]; then |
| 156 | if [ "$optimize_cortexa8" = "yes" ]; then |
| 157 | # both: -mfpu=neon |
| 158 | CFLAGS="$CFLAGS -mcpu=cortex-a8 -mtune=cortex-a8" |
| 159 | ASFLAGS="$ASFLAGS -mcpu=cortex-a8" |
| 160 | fi |
| 161 | if [ "$optimize_arm926ej" = "yes" ]; then |
| 162 | CFLAGS="$CFLAGS -mcpu=arm926ej-s -mtune=arm926ej-s" |
| 163 | ASFLAGS="$ASFLAGS -mcpu=arm926ej-s -mfloat-abi=softfp" |
| 164 | fi |
| 165 | |
| 166 | if [ "x$have_arm_neon" = "x" ]; then |
| 167 | # detect NEON from user-supplied cflags to enable asm code |
| 168 | have_arm_neon=`check_define __ARM_NEON__ && echo yes` || true |
| 169 | fi |
| 170 | if [ "x$have_armv6" = "x" ]; then |
| 171 | have_armv6=`check_define __ARM_ARCH_6 && echo yes` || true |
| 172 | fi |
| 173 | if [ "x$have_armv7" = "x" ]; then |
| 174 | if check_define __ARM_ARCH_7A__; then |
| 175 | have_armv6="yes" |
| 176 | have_armv7="yes" |
| 177 | fi |
| 178 | fi |
| 179 | |
| 180 | if [ "x$builtin_gpu" = "x" ]; then |
| 181 | if [ "$have_arm_neon" = "yes" ]; then |
| 182 | builtin_gpu="neon" |
| 183 | elif [ "$have_armv7" != "yes" ]; then |
| 184 | # pre-ARMv7 hardware is usually not fast enough for peops |
| 185 | builtin_gpu="unai" |
| 186 | else |
| 187 | builtin_gpu="peops" |
| 188 | fi |
| 189 | fi |
| 190 | |
| 191 | # set mfpu and mfloat-abi if they are not set |
| 192 | if [ "$have_arm_neon" = "yes" ]; then |
| 193 | echo "$CFLAGS" | grep -q -- '-mfpu=' || CFLAGS="$CFLAGS -mfpu=neon" |
| 194 | echo "$ASFLAGS" | grep -q -- '-mfpu=' || ASFLAGS="$ASFLAGS -mfpu=neon" |
| 195 | elif [ "$have_armv6" = "yes" ]; then |
| 196 | echo "$CFLAGS" | grep -q -- '-mfpu=' || CFLAGS="$CFLAGS -mfpu=vfp" |
| 197 | echo "$ASFLAGS" | grep -q -- '-mfpu=' || ASFLAGS="$ASFLAGS -mfpu=vfp" |
| 198 | fi |
| 199 | if [ "$have_armv6" = "yes" ]; then |
| 200 | echo "$CFLAGS" | grep -q -- '-mfloat-abi=' || CFLAGS="$CFLAGS -mfloat-abi=softfp" |
| 201 | echo "$ASFLAGS" | grep -q -- '-mfloat-abi=' || ASFLAGS="$ASFLAGS -mfloat-abi=softfp" |
| 202 | fi |
| 203 | |
| 204 | # must disable -mthumb as recompiler can't handle it |
| 205 | if check_define __thumb__; then |
| 206 | CFLAGS="$CFLAGS -mno-thumb" |
| 207 | fi |
| 208 | |
| 209 | if [ "$have_armv7" = "yes" ]; then |
| 210 | ASFLAGS="$ASFLAGS --defsym HAVE_ARMV7=1" |
| 211 | else |
| 212 | ASFLAGS="$ASFLAGS --defsym HAVE_ARMV7=0" |
| 213 | fi |
| 214 | else |
| 215 | # dynarec only available on ARM |
| 216 | enable_dynarec="no" |
| 217 | fi |
| 218 | |
| 219 | if [ "x$builtin_gpu" = "x" ]; then |
| 220 | builtin_gpu="peops" |
| 221 | fi |
| 222 | |
| 223 | if [ "$ARCH" = "x86_64" ]; then |
| 224 | # currently we are full of 32bit assumptions, |
| 225 | # at least savestate compatibility will break without these |
| 226 | CFLAGS="$CFLAGS -m32" |
| 227 | LDFLAGS="$LDFLAGS -m32" |
| 228 | fi |
| 229 | |
| 230 | # supposedly we can avoid -fPIC on armv5 for slightly better performace? |
| 231 | if [ "$ARCH" != "arm" -o "$have_armv6" = "yes" ]; then |
| 232 | PLUGIN_CFLAGS="$PLUGIN_CFLAGS -fPIC" |
| 233 | fi |
| 234 | |
| 235 | if [ "$ram_fixed" = "yes" ]; then |
| 236 | CFLAGS="$CFLAGS -DRAM_FIXED" |
| 237 | fi |
| 238 | |
| 239 | case "$platform" in |
| 240 | generic) |
| 241 | generic_cflags=`sdl-config --cflags` |
| 242 | generic_ldlibs=`sdl-config --libs` |
| 243 | CFLAGS="$CFLAGS $generic_cflags" |
| 244 | LDFLAGS="$LDFLAGS $generic_ldlibs" |
| 245 | ;; |
| 246 | maemo) |
| 247 | maemo_cflags=`pkg-config --cflags hildon-1` |
| 248 | maemo_ldlibs=`pkg-config --libs hildon-1` |
| 249 | CFLAGS="$CFLAGS -DMAEMO -DMAEMO_CHANGES $maemo_cflags" |
| 250 | LDFLAGS="$LDFLAGS $maemo_ldlibs" |
| 251 | ;; |
| 252 | libretro) |
| 253 | CFLAGS="$CFLAGS -fPIC" |
| 254 | LDFLAGS="$LDFLAGS -shared" |
| 255 | ;; |
| 256 | esac |
| 257 | |
| 258 | # check for tslib (only headers needed) |
| 259 | if [ "x$have_tslib" = "x" ]; then |
| 260 | cat > $TMPC <<EOF |
| 261 | #include <tslib.h> |
| 262 | void test(struct ts_sample sample) {} |
| 263 | EOF |
| 264 | if compile_object; then |
| 265 | have_tslib="yes" |
| 266 | else |
| 267 | have_tslib="no" |
| 268 | fi |
| 269 | fi |
| 270 | |
| 271 | # check for GLES headers |
| 272 | cat > $TMPC <<EOF |
| 273 | #include <GLES/gl.h> |
| 274 | #include <GLES/glext.h> |
| 275 | #include <EGL/egl.h> |
| 276 | void *test(void) { |
| 277 | return eglGetDisplay( (EGLNativeDisplayType)0 ); |
| 278 | } |
| 279 | EOF |
| 280 | if compile_object; then |
| 281 | plugins="$plugins plugins/gpu-gles/gpu_gles.so" |
| 282 | fi |
| 283 | |
| 284 | if [ "$have_arm_neon" = "yes" -a "$builtin_gpu" != "neon" ]; then |
| 285 | plugins="$plugins plugins/gpu_neon/gpu_neon.so" |
| 286 | fi |
| 287 | |
| 288 | # short plugin list for display |
| 289 | for p in $plugins; do |
| 290 | p1=`basename $p` |
| 291 | plugins_short="$p1 $plugins_short" |
| 292 | done |
| 293 | |
| 294 | # set things that failed to autodetect to "no" |
| 295 | test "x$have_armv6" != "x" || have_armv6="no" |
| 296 | test "x$have_armv7" != "x" || have_armv7="no" |
| 297 | test "x$have_arm_neon" != "x" || have_arm_neon="no" |
| 298 | |
| 299 | echo "architecture $ARCH" |
| 300 | echo "platform $platform" |
| 301 | echo "built-in GPU $builtin_gpu" |
| 302 | echo "sound driver $sound_driver" |
| 303 | echo "plugins $plugins_short" |
| 304 | echo "C compiler $CC" |
| 305 | echo "C compiler flags $CFLAGS" |
| 306 | echo "linker flags $LDFLAGS" |
| 307 | echo "enable dynarec $enable_dynarec" |
| 308 | echo "ARMv7 optimizations $have_armv7" |
| 309 | echo "enable ARM NEON $have_arm_neon" |
| 310 | echo "tslib support $have_tslib" |
| 311 | |
| 312 | echo "# Automatically generated by configure" > $config_mak |
| 313 | printf "# Configured with:" >> $config_mak |
| 314 | printf " '%s'" "$0" "$@" >> $config_mak |
| 315 | echo >> $config_mak |
| 316 | |
| 317 | echo "CC = $CC" >> $config_mak |
| 318 | echo "CXX = $CXX" >> $config_mak |
| 319 | echo "AS = $AS" >> $config_mak |
| 320 | echo "CFLAGS += $CFLAGS" >> $config_mak |
| 321 | echo "ASFLAGS += $ASFLAGS" >> $config_mak |
| 322 | echo "LDFLAGS += $LDFLAGS" >> $config_mak |
| 323 | echo "LDLIBS += $LDLIBS" >> $config_mak |
| 324 | echo "PLUGIN_CFLAGS += $PLUGIN_CFLAGS" >> $config_mak |
| 325 | echo >> $config_mak |
| 326 | |
| 327 | if [ "$platform" = "libretro" ]; then |
| 328 | echo "TARGET = libretro.so" >> $config_mak |
| 329 | fi |
| 330 | echo "ARCH = $ARCH" >> $config_mak |
| 331 | echo "PLATFORM = $platform" >> $config_mak |
| 332 | echo "BUILTIN_GPU = $builtin_gpu" >> $config_mak |
| 333 | echo "SOUND_DRIVER = $sound_driver" >> $config_mak |
| 334 | if [ "$ARCH" = "arm" ]; then |
| 335 | echo "PLUGINS = $plugins" >> $config_mak |
| 336 | else |
| 337 | echo -n "PLUGINS =" >> $config_mak |
| 338 | for p in $plugins; do |
| 339 | echo -n " ${p}.${ARCH}" >> $config_mak |
| 340 | done |
| 341 | echo >> $config_mak |
| 342 | fi |
| 343 | if [ "$have_armv6" = "yes" ]; then |
| 344 | echo "HAVE_ARMV6 = 1" >> $config_mak |
| 345 | fi |
| 346 | if [ "$have_armv7" = "yes" ]; then |
| 347 | echo "HAVE_ARMV7 = 1" >> $config_mak |
| 348 | fi |
| 349 | if [ "$have_arm_neon" = "yes" ]; then |
| 350 | echo "HAVE_NEON = 1" >> $config_mak |
| 351 | fi |
| 352 | if [ "$have_tslib" = "yes" ]; then |
| 353 | echo "HAVE_TSLIB = 1" >> $config_mak |
| 354 | fi |
| 355 | if [ "$enable_dynarec" = "yes" ]; then |
| 356 | echo "USE_DYNAREC = 1" >> $config_mak |
| 357 | fi |
| 358 | if [ "$drc_cache_base" = "yes" ]; then |
| 359 | echo "DRC_CACHE_BASE = 1" >> $config_mak |
| 360 | fi |
| 361 | |
| 362 | # use pandora's skin (for now) |
| 363 | test -e skin || ln -s frontend/pandora/skin skin |
| 364 | |
| 365 | # vim:shiftwidth=2:expandtab |