git.sesse.net Git - x264/blob - configure

   1 #!/bin/bash
   2
   3 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
   4
   5 echo "Usage: ./configure [options]"
   6 echo ""
   7 echo "available options:"
   8 echo ""
   9 echo "  --help                   print this message"
  10 echo "  --disable-avis-input     disables avisynth input (win32 only)"
  11 echo "  --disable-mp4-output     disables mp4 output (using gpac)"
  12 echo "  --disable-pthread        disables multithreaded encoding"
  13 echo "  --disable-asm            disables assembly optimizations on x86"
  14 echo "  --enable-debug           adds -g, doesn't strip"
  15 echo "  --enable-gprof           adds -pg, doesn't strip"
  16 echo "  --enable-visualize       enables visualization (X11 only)"
  17 echo "  --enable-pic             build position-independent code"
  18 echo "  --enable-shared          build libx264.so"
  19 echo "  --extra-asflags=EASFLAGS add EASFLAGS to ASFLAGS"
  20 echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS"
  21 echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS"
  22 echo "  --host=HOST              build programs to run on HOST"
  23 echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools"
  24 echo ""
  25 exit 1
  26 fi
  27
  28 cc_check() {
  29     cat > conftest.c << EOF
  30 #include <$1>
  31 int main () { $3 return 0; }
  32 EOF
  33     $CC conftest.c $CFLAGS $LDFLAGS $2 -o conftest 2>$DEVNULL
  34 }
  35
  36 as_check() {
  37     echo "$1" > conftest.asm
  38     $AS conftest.asm $ASFLAGS $2 -o conftest.o 2>$DEVNULL
  39 }
  40
  41 rm -f config.h config.mak x264.pc conftest*
  42
  43 prefix='/usr/local'
  44 exec_prefix='${prefix}'
  45 bindir='${exec_prefix}/bin'
  46 libdir='${exec_prefix}/lib'
  47 includedir='${prefix}/include'
  48 DEVNULL='/dev/null'
  49
  50 avis_input="auto"
  51 mp4_output="auto"
  52 pthread="auto"
  53 asm="yes"
  54 debug="no"
  55 gprof="no"
  56 pic="no"
  57 vis="no"
  58 shared="no"
  59
  60 CFLAGS="$CFLAGS -Wall -I."
  61 LDFLAGS="$LDFLAGS"
  62 ASFLAGS="$ASFLAGS"
  63 HAVE_GETOPT_LONG=1
  64 cross_prefix=""
  65
  66 EXE=""
  67
  68 # parse options
  69
  70 for opt do
  71     optarg="${opt#*=}"
  72     case "$opt" in
  73         --prefix=*)
  74             prefix="$optarg"
  75             ;;
  76         --exec-prefix=*)
  77             exec_prefix="$optarg"
  78             ;;
  79         --bindir=*)
  80             bindir="$optarg"
  81             ;;
  82         --libdir=*)
  83             libdir="$optarg"
  84             ;;
  85         --includedir=*)
  86             includedir="$optarg"
  87             ;;
  88         --enable-asm)
  89             asm="yes"
  90             ;;
  91         --disable-asm)
  92             asm="no"
  93             ;;
  94         --enable-avis-input)
  95             avis_input="yes"
  96             ;;
  97         --disable-avis-input)
  98             avis_input="no"
  99             ;;
 100         --enable-mp4-output)
 101             mp4_output="yes"
 102             ;;
 103         --disable-mp4-output)
 104             mp4_output="no"
 105             ;;
 106         --extra-asflags=*)
 107             ASFLAGS="$ASFLAGS ${opt#--extra-asflags=}"
 108             ;;
 109         --extra-cflags=*)
 110             CFLAGS="$CFLAGS ${opt#--extra-cflags=}"
 111             ;;
 112         --extra-ldflags=*)
 113             LDFLAGS="$LDFLAGS ${opt#--extra-ldflags=}"
 114             ;;
 115         --enable-pthread)
 116             pthread="auto" # can't skip detection, since it differs by OS
 117             ;;
 118         --disable-pthread)
 119             pthread="no"
 120             ;;
 121         --enable-debug)
 122             debug="yes"
 123             ;;
 124         --enable-gprof)
 125             CFLAGS="$CFLAGS -pg"
 126             LDFLAGS="$LDFLAGS -pg"
 127             gprof="yes"
 128             ;;
 129         --enable-pic)
 130             pic="yes"
 131             ;;
 132         --enable-shared)
 133             shared="yes"
 134             ;;
 135         --enable-visualize)
 136             LDFLAGS="$LDFLAGS -L/usr/X11R6/lib -lX11"
 137             CFLAGS="$CFLAGS -DVISUALIZE=1"
 138             vis="yes"
 139             ;;
 140         --host=*)
 141             host="${opt#--host=}"
 142             ;;
 143         --cross-prefix=*)
 144             cross_prefix="${opt#--cross-prefix=}"
 145             ;;
 146         *)
 147             echo "Unknown option $opt, ignored"
 148             ;;
 149     esac
 150 done
 151
 152 CC="${CC-${cross_prefix}gcc}"
 153 AR="${AR-${cross_prefix}ar}"
 154 RANLIB="${RANLIB-${cross_prefix}ranlib}"
 155 STRIP="${STRIP-${cross_prefix}strip}"
 156 AS=""
 157
 158 if [ "x$host" = x ]; then
 159     host=`./config.guess`
 160 fi
 161 # normalize a triplet into a quadruplet
 162 host=`./config.sub $host`
 163
 164 # split $host
 165 host_cpu="${host%%-*}"
 166 host="${host#*-}"
 167 host_vendor="${host%%-*}"
 168 host_os="${host#*-}"
 169
 170 case $host_os in
 171   beos*)
 172     SYS="BEOS"
 173     CFLAGS="$CFLAGS -DHAVE_MALLOC_H"
 174     ;;
 175   darwin*)
 176     SYS="MACOSX"
 177     CFLAGS="$CFLAGS -falign-loops=16"
 178     LDFLAGS="$LDFLAGS -lm -lmx"
 179     if [ "$pic" = "no" ]; then
 180         CFLAGS="$CFLAGS -mdynamic-no-pic"
 181     fi
 182     ;;
 183   freebsd*)
 184     SYS="FREEBSD"
 185     LDFLAGS="$LDFLAGS -lm"
 186     ;;
 187   kfreebsd*-gnu)
 188     SYS="FREEBSD"
 189     CFLAGS="$CFLAGS -DHAVE_MALLOC_H"
 190     LDFLAGS="$LDFLAGS -lm"
 191     ;;
 192   netbsd*)
 193     SYS="NETBSD"
 194     LDFLAGS="$LDFLAGS -lm"
 195     ;;
 196   openbsd*)
 197     SYS="OPENBSD"
 198     CFLAGS="$CFLAGS -I/usr/X11R6/include"
 199     LDFLAGS="$LDFLAGS -lm"
 200     ;;
 201   linux*)
 202     SYS="LINUX"
 203     CFLAGS="$CFLAGS -DHAVE_MALLOC_H"
 204     LDFLAGS="$LDFLAGS -lm"
 205     ;;
 206   cygwin*)
 207     SYS="MINGW"
 208     CFLAGS="$CFLAGS -mno-cygwin"
 209     LDFLAGS="$LDFLAGS -mno-cygwin"
 210     EXE=".exe"
 211     DEVNULL="NUL"
 212     ;;
 213   mingw*)
 214     SYS="MINGW"
 215     EXE=".exe"
 216     DEVNULL="NUL"
 217     ;;
 218   sunos*|solaris*)
 219     SYS="SunOS"
 220     CFLAGS="$CFLAGS -DHAVE_MALLOC_H"
 221     LDFLAGS="$LDFLAGS -lm"
 222     HAVE_GETOPT_LONG=0
 223     ;;
 224   *)
 225     echo "Unknown system $host, edit the configure"
 226     exit 1
 227     ;;
 228 esac
 229
 230 case $host_cpu in
 231   i*86)
 232     ARCH="X86"
 233     AS="yasm"
 234     ASFLAGS="$ASFLAGS -O2"
 235     if [[ "$asm" == yes && "$CFLAGS" != *-march* ]]; then
 236       CFLAGS="$CFLAGS -march=i686"
 237     fi
 238     if [ "$SYS" = MACOSX ]; then
 239       ASFLAGS="$ASFLAGS -f macho -DPREFIX"
 240     elif [ "$SYS" = MINGW ]; then
 241       ASFLAGS="$ASFLAGS -f win32 -DPREFIX"
 242     else
 243       ASFLAGS="$ASFLAGS -f elf"
 244     fi
 245     ;;
 246   x86_64)
 247     ARCH="X86_64"
 248     AS="yasm"
 249     if [ "$SYS" = MACOSX ];then
 250       ASFLAGS="$ASFLAGS -f macho64 -m amd64 -DPIC -DPREFIX"
 251       CFLAGS="$CFLAGS -arch x86_64"
 252       LDFLAGS="$LDFLAGS -arch x86_64"
 253     elif [ "$SYS" = MINGW ]; then
 254       ASFLAGS="$ASFLAGS -f win32 -m amd64 -DPREFIX"
 255     else
 256       ASFLAGS="$ASFLAGS -f elf -m amd64"
 257     fi
 258     ;;
 259   powerpc|powerpc64)
 260     ARCH="PPC"
 261     if [ $SYS = MACOSX ]
 262     then
 263       ALTIVECFLAGS="$ALTIVECFLAGS -faltivec -fastf -mcpu=G4"
 264     else
 265       ALTIVECFLAGS="$ALTIVECFLAGS -maltivec -mabi=altivec -DHAVE_ALTIVEC_H"
 266     fi
 267     ;;
 268   sparc)
 269     if test "$(uname -m)" = "sun4u"; then
 270       ARCH="UltraSparc"
 271       CFLAGS="$CFLAGS -mcpu=ultrasparc"
 272       LDFLAGS="$LDFLAGS -mcpu=ultrasparc"
 273       AS="${cross_prefix}as"
 274       ASFLAGS="$ASFLAGS -xarch=v8plusa"
 275     else
 276       ARCH="Sparc"
 277     fi
 278     ;;
 279   mips|mipsel|mips64|mips64el)
 280     ARCH="MIPS"
 281     ;;
 282   arm*)
 283     ARCH="ARM"
 284     ;;
 285   s390|s390x)
 286     ARCH="S390"
 287     ;;
 288   parisc|parisc64)
 289     ARCH="PARISC"
 290     ;;
 291   *)
 292     ARCH="$(echo $host_cpu | tr a-z A-Z)"
 293     ;;
 294 esac
 295
 296 # check requirements
 297
 298 if [ $shared = yes -a \( $ARCH = "X86_64" -o $ARCH = "PPC" -o $ARCH = "ALPHA" \) ] ; then
 299     pic="yes"
 300 fi
 301
 302 if [ $asm = yes -a \( $ARCH = X86 -o $ARCH = X86_64 \) ] ; then
 303     if as_check "pinsrd xmm0, [esp], 0" ; then
 304         CFLAGS="$CFLAGS -DHAVE_MMX"
 305     else
 306         VER=`($AS --version || echo no assembler) 2>$DEVNULL | head -n 1`
 307         echo "Found $VER"
 308         echo "Minimum version is yasm-0.6.1"
 309         echo "If you really want to compile without asm, configure with --disable-asm."
 310         exit 1
 311     fi
 312 fi
 313 [ $asm = no ] && AS=""
 314 [ "x$AS" = x ] && asm="no"
 315
 316 CFLAGS="$CFLAGS -DARCH_$ARCH -DSYS_$SYS"
 317
 318 echo "unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';" > conftest.c
 319 $CC $CFLAGS conftest.c -c -o conftest.o 2>$DEVNULL || die "endian test failed"
 320 grep -q BIGE conftest.o && CFLAGS="$CFLAGS -DWORDS_BIGENDIAN"
 321
 322 # autodetect options that weren't forced nor disabled
 323
 324 libpthread=""
 325 if test "$pthread" = "auto" ; then
 326     pthread="no"
 327     case $SYS in
 328         BEOS)
 329             pthread="yes"
 330             ;;
 331         MINGW)
 332             if cc_check pthread.h -lpthread "pthread_create(0,0,0,0);" ; then
 333                 pthread="yes"
 334                 libpthread="-lpthread"
 335             elif cc_check pthread.h -lpthreadGC2 "pthread_create(0,0,0,0);" ; then
 336                 pthread="yes"
 337                 libpthread="-lpthreadGC2"
 338             elif cc_check pthread.h "-lpthreadGC2 -lwsock32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
 339                 pthread="yes"
 340                 libpthread="-lpthreadGC2 -lwsock32"
 341                 CFLAGS="$CFLAGS -DPTW32_STATIC_LIB"
 342             elif cc_check pthread.h "-lpthreadGC2 -lws2_32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
 343                 pthread="yes"
 344                 libpthread="-lpthreadGC2 -lws2_32"
 345                 CFLAGS="$CFLAGS -DPTW32_STATIC_LIB"
 346             fi
 347             ;;
 348         OPENBSD)
 349             cc_check pthread.h -pthread && pthread="yes" && libpthread="-pthread"
 350             ;;
 351         *)
 352             cc_check pthread.h -lpthread && pthread="yes" && libpthread="-lpthread"
 353             ;;
 354     esac
 355 fi
 356 if test "$pthread" = "yes" ; then
 357     CFLAGS="$CFLAGS -DHAVE_PTHREAD"
 358     LDFLAGS="$LDFLAGS $libpthread"
 359 fi
 360
 361 MP4_LDFLAGS="-lgpac_static"
 362 if [ $SYS = MINGW ]; then
 363     MP4_LDFLAGS="$MP4_LDFLAGS -lwinmm"
 364 fi
 365 if [ "$mp4_output" = "auto" ] ; then
 366     mp4_output="no"
 367     cc_check gpac/isomedia.h "$MP4_LDFLAGS" && mp4_output="yes"
 368 fi
 369 if [ "$mp4_output" = "yes" ] ; then
 370     echo "#define MP4_OUTPUT" >> config.h
 371     LDFLAGS="$LDFLAGS $MP4_LDFLAGS"
 372 fi
 373
 374 if [ "$avis_input" = "auto" ] ; then
 375     if [ $SYS = MINGW ]; then
 376         avis_input="yes"
 377     else
 378         avis_input="no";
 379     fi
 380 fi
 381 if [ "$avis_input" = "yes" ] ; then
 382     if cc_check "stdlib.h" -lvfw32 ; then
 383         echo "#define AVIS_INPUT" >> config.h
 384         LDFLAGS="$LDFLAGS -lvfw32"
 385     elif cc_check "stdlib.h" -lavifil32 ; then
 386         echo "#define AVIS_INPUT" >> config.h
 387         LDFLAGS="$LDFLAGS -lavifil32"
 388     else
 389         avis_input="no";
 390     fi
 391 fi
 392
 393 if [ "$pic" = "yes" ] ; then
 394     CFLAGS="$CFLAGS -fPIC"
 395     ASFLAGS="$ASFLAGS -DPIC"
 396     # resolve textrels in the x86 asm
 397     cc_check stdio.h -Wl,-Bsymbolic && LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
 398 fi
 399
 400 if [ "$debug" != "yes" -a "$gprof" != "yes" ]; then
 401     CFLAGS="$CFLAGS -s -fomit-frame-pointer"
 402     LDFLAGS="$LDFLAGS -s"
 403 fi
 404
 405 if [ "$debug" = "yes" ]; then
 406     CFLAGS="-O1 -g $CFLAGS"
 407 else
 408     CFLAGS="-O4 -ffast-math $CFLAGS"
 409 fi
 410
 411 if cc_check "stdio.h" "" "fseeko(stdin,0,0);" ; then
 412     echo "#define fseek fseeko" >> config.h
 413     echo "#define ftell ftello" >> config.h
 414 elif cc_check "stdio.h" "" "fseeko64(stdin,0,0);" ; then
 415     echo "#define fseek fseeko64" >> config.h
 416     echo "#define ftell ftello64" >> config.h
 417 fi
 418
 419 rm -f conftest*
 420
 421 # generate config files
 422
 423 cat > config.mak << EOF
 424 prefix=$prefix
 425 exec_prefix=$exec_prefix
 426 bindir=$bindir
 427 libdir=$libdir
 428 includedir=$includedir
 429 ARCH=$ARCH
 430 SYS=$SYS
 431 CC=$CC
 432 CFLAGS=$CFLAGS
 433 ALTIVECFLAGS=$ALTIVECFLAGS
 434 LDFLAGS=$LDFLAGS
 435 AR=$AR
 436 RANLIB=$RANLIB
 437 STRIP=$STRIP
 438 AS=$AS
 439 ASFLAGS=$ASFLAGS
 440 EXE=$EXE
 441 VIS=$vis
 442 HAVE_GETOPT_LONG=$HAVE_GETOPT_LONG
 443 DEVNULL=$DEVNULL
 444 EOF
 445
 446 if [ "$shared" = "yes" ]; then
 447     API=$(grep '#define X264_BUILD' < x264.h | cut -f 3 -d ' ')
 448     if [ "$SYS" = "MINGW" ]; then
 449         echo "SONAME=libx264-$API.dll" >> config.mak
 450         echo 'IMPLIBNAME=libx264.dll.a' >> config.mak
 451         echo 'SOFLAGS=-Wl,--out-implib,$(IMPLIBNAME) -Wl,--enable-auto-image-base' >> config.mak
 452     elif [ "$SYS" = "MACOSX" ]; then
 453         echo "SOSUFFIX=dylib" >> config.mak
 454         echo "SONAME=libx264.$API.dylib" >> config.mak
 455         echo 'SOFLAGS=-dynamiclib -Wl,-single_module -Wl,-read_only_relocs,suppress -install_name $(DESTDIR)$(libdir)/$(SONAME)' >> config.mak
 456     elif [ "$SYS" = "SunOS" ]; then
 457         echo "SOSUFFIX=so" >> config.mak
 458         echo "SONAME=libx264.so.$API" >> config.mak
 459         echo 'SOFLAGS=-Wl,-h,$(SONAME)' >> config.mak
 460     else
 461         echo "SOSUFFIX=so" >> config.mak
 462         echo "SONAME=libx264.so.$API" >> config.mak
 463         echo 'SOFLAGS=-Wl,-soname,$(SONAME)' >> config.mak
 464     fi
 465     echo 'default: $(SONAME)' >> config.mak
 466 fi
 467
 468 ./version.sh
 469
 470 pclibs="-L$libdir -lx264 $libpthread"
 471
 472 cat > x264.pc << EOF
 473 prefix=$prefix
 474 exec_prefix=$exec_prefix
 475 libdir=$libdir
 476 includedir=$includedir
 477
 478 Name: x264
 479 Description: H.264 (MPEG4 AVC) encoder library
 480 Version: $(grep POINTVER < config.h | sed -e 's/.* "//; s/".*//')
 481 Libs: $pclibs
 482 Cflags: -I$includedir
 483 EOF
 484
 485
 486 echo "Platform:   $ARCH"
 487 echo "System:     $SYS"
 488 echo "asm:        $asm"
 489 echo "avis input: $avis_input"
 490 echo "mp4 output: $mp4_output"
 491 echo "pthread:    $pthread"
 492 echo "debug:      $debug"
 493 echo "gprof:      $gprof"
 494 echo "PIC:        $pic"
 495 echo "shared:     $shared"
 496 echo "visualize:  $vis"
 497 echo
 498 echo "You can run 'make' or 'make fprofiled' now."
 499