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     TMP="$?"
  35     return $TMP
  36 }
  37
  38 as_check() {
  39     echo "$1" > conftest.asm
  40     $AS conftest.asm $ASFLAGS $2 -o conftest.o 2>$DEVNULL
  41     TMP="$?"
  42     return $TMP
  43 }
  44
  45 rm -f config.h config.mak x264.pc conftest*
  46
  47 prefix='/usr/local'
  48 exec_prefix='${prefix}'
  49 bindir='${exec_prefix}/bin'
  50 libdir='${exec_prefix}/lib'
  51 includedir='${prefix}/include'
  52 DEVNULL='/dev/null'
  53
  54 avis_input="auto"
  55 mp4_output="auto"
  56 pthread="auto"
  57 asm="yes"
  58 debug="no"
  59 gprof="no"
  60 pic="no"
  61 vis="no"
  62 shared="no"
  63
  64 CFLAGS="$CFLAGS -Wall -I."
  65 LDFLAGS="$LDFLAGS"
  66 ASFLAGS="$ASFLAGS"
  67 HAVE_GETOPT_LONG=1
  68 cross_prefix=""
  69
  70 EXE=""
  71
  72 # parse options
  73
  74 for opt do
  75     optarg="${opt#*=}"
  76     case "$opt" in
  77         --prefix=*)
  78             prefix="$optarg"
  79             ;;
  80         --exec-prefix=*)
  81             exec_prefix="$optarg"
  82             ;;
  83         --bindir=*)
  84             bindir="$optarg"
  85             ;;
  86         --libdir=*)
  87             libdir="$optarg"
  88             ;;
  89         --includedir=*)
  90             includedir="$optarg"
  91             ;;
  92         --enable-asm)
  93             asm="yes"
  94             ;;
  95         --disable-asm)
  96             asm="no"
  97             ;;
  98         --enable-avis-input)
  99             avis_input="yes"
 100             ;;
 101         --disable-avis-input)
 102             avis_input="no"
 103             ;;
 104         --enable-mp4-output)
 105             mp4_output="yes"
 106             ;;
 107         --disable-mp4-output)
 108             mp4_output="no"
 109             ;;
 110         --extra-asflags=*)
 111             ASFLAGS="$ASFLAGS ${opt#--extra-asflags=}"
 112             ;;
 113         --extra-cflags=*)
 114             CFLAGS="$CFLAGS ${opt#--extra-cflags=}"
 115             ;;
 116         --extra-ldflags=*)
 117             LDFLAGS="$LDFLAGS ${opt#--extra-ldflags=}"
 118             ;;
 119         --enable-pthread)
 120             pthread="auto" # can't skip detection, since it differs by OS
 121             ;;
 122         --disable-pthread)
 123             pthread="no"
 124             ;;
 125         --enable-debug)
 126             debug="yes"
 127             ;;
 128         --enable-gprof)
 129             CFLAGS="$CFLAGS -pg"
 130             LDFLAGS="$LDFLAGS -pg"
 131             gprof="yes"
 132             ;;
 133         --enable-pic)
 134             pic="yes"
 135             ;;
 136         --enable-shared)
 137             shared="yes"
 138             ;;
 139         --enable-visualize)
 140             LDFLAGS="$LDFLAGS -L/usr/X11R6/lib -lX11"
 141             CFLAGS="$CFLAGS -DVISUALIZE=1"
 142             vis="yes"
 143             ;;
 144         --host=*)
 145             host="${opt#--host=}"
 146             ;;
 147         --cross-prefix=*)
 148             cross_prefix="${opt#--cross-prefix=}"
 149             ;;
 150         *)
 151             echo "Unknown option $opt, ignored"
 152             ;;
 153     esac
 154 done
 155
 156 CC="${CC-${cross_prefix}gcc}"
 157 AR="${AR-${cross_prefix}ar}"
 158 RANLIB="${RANLIB-${cross_prefix}ranlib}"
 159 STRIP="${STRIP-${cross_prefix}strip}"
 160 AS=""
 161
 162 if [ "x$host" = x ]; then
 163     host=`./config.guess`
 164 fi
 165 # normalize a triplet into a quadruplet
 166 host=`./config.sub $host`
 167
 168 # split $host
 169 host_cpu="${host%%-*}"
 170 host="${host#*-}"
 171 host_vendor="${host%%-*}"
 172 host_os="${host#*-}"
 173
 174 case $host_os in
 175   beos*)
 176     SYS="BEOS"
 177     CFLAGS="$CFLAGS -DHAVE_MALLOC_H"
 178     ;;
 179   darwin*)
 180     SYS="MACOSX"
 181     CFLAGS="$CFLAGS -falign-loops=16"
 182     LDFLAGS="$LDFLAGS -lm -lmx"
 183     if [ "$pic" = "no" ]; then
 184         CFLAGS="$CFLAGS -mdynamic-no-pic"
 185     fi
 186     ;;
 187   freebsd*)
 188     SYS="FREEBSD"
 189     LDFLAGS="$LDFLAGS -lm"
 190     ;;
 191   kfreebsd*-gnu)
 192     SYS="FREEBSD"
 193     CFLAGS="$CFLAGS -DHAVE_MALLOC_H"
 194     LDFLAGS="$LDFLAGS -lm"
 195     ;;
 196   netbsd*)
 197     SYS="NETBSD"
 198     LDFLAGS="$LDFLAGS -lm"
 199     ;;
 200   openbsd*)
 201     SYS="OPENBSD"
 202     CFLAGS="$CFLAGS -I/usr/X11R6/include"
 203     LDFLAGS="$LDFLAGS -lm"
 204     ;;
 205   linux*)
 206     SYS="LINUX"
 207     CFLAGS="$CFLAGS -DHAVE_MALLOC_H"
 208     LDFLAGS="$LDFLAGS -lm"
 209     ;;
 210   cygwin*)
 211     SYS="MINGW"
 212     CFLAGS="$CFLAGS -mno-cygwin"
 213     LDFLAGS="$LDFLAGS -mno-cygwin"
 214     EXE=".exe"
 215     DEVNULL="NUL"
 216     ;;
 217   mingw*)
 218     SYS="MINGW"
 219     EXE=".exe"
 220     DEVNULL="NUL"
 221     ;;
 222   sunos*|solaris*)
 223     SYS="SunOS"
 224     CFLAGS="$CFLAGS -DHAVE_MALLOC_H"
 225     LDFLAGS="$LDFLAGS -lm"
 226     HAVE_GETOPT_LONG=0
 227     ;;
 228   *)
 229     echo "Unknown system $host, edit the configure"
 230     exit 1
 231     ;;
 232 esac
 233
 234 case $host_cpu in
 235   i*86)
 236     ARCH="X86"
 237     AS="yasm"
 238     ASFLAGS="$ASFLAGS -O2"
 239     if [ "$SYS" = MACOSX ]; then
 240       ASFLAGS="$ASFLAGS -f macho -DPREFIX"
 241     elif [ "$SYS" = MINGW ]; then
 242       ASFLAGS="$ASFLAGS -f win32 -DPREFIX"
 243     else
 244       ASFLAGS="$ASFLAGS -f elf"
 245     fi
 246     ;;
 247   x86_64)
 248     ARCH="X86_64"
 249     AS="yasm"
 250     if [ "$SYS" = MACOSX ];then
 251       ASFLAGS="$ASFLAGS -f macho64 -m amd64 -DPIC -DPREFIX"
 252       CFLAGS="$CFLAGS -arch x86_64"
 253       LDFLAGS="$LDFLAGS -arch x86_64"
 254     elif [ "$SYS" = MINGW ]; then
 255       ASFLAGS="$ASFLAGS -f win32 -m amd64 -DPREFIX"
 256     else
 257       ASFLAGS="$ASFLAGS -f elf -m amd64"
 258     fi
 259     ;;
 260   powerpc|powerpc64)
 261     ARCH="PPC"
 262     if [ $SYS = MACOSX ]
 263     then
 264       ALTIVECFLAGS="$ALTIVECFLAGS -faltivec -fastf -mcpu=G4"
 265     else
 266       ALTIVECFLAGS="$ALTIVECFLAGS -maltivec -mabi=altivec -DHAVE_ALTIVEC_H"
 267     fi
 268     ;;
 269   sparc)
 270     if test "$(uname -m)" = "sun4u"; then
 271       ARCH="UltraSparc"
 272       CFLAGS="$CFLAGS -mcpu=ultrasparc"
 273       LDFLAGS="$LDFLAGS -mcpu=ultrasparc"
 274       AS="${cross_prefix}as"
 275       ASFLAGS="$ASFLAGS -xarch=v8plusa"
 276     else
 277       ARCH="Sparc"
 278     fi
 279     ;;
 280   mips|mipsel|mips64|mips64el)
 281     ARCH="MIPS"
 282     ;;
 283   arm*)
 284     ARCH="ARM"
 285     ;;
 286   s390|s390x)
 287     ARCH="S390"
 288     ;;
 289   parisc|parisc64)
 290     ARCH="PARISC"
 291     ;;
 292   *)
 293     ARCH="$(echo $host_cpu | tr a-z A-Z)"
 294     ;;
 295 esac
 296
 297 # check requirements
 298
 299 if [ $shared = yes -a \( $ARCH = "X86_64" -o $ARCH = "PPC" -o $ARCH = "ALPHA" \) ] ; then
 300     pic="yes"
 301 fi
 302
 303 if [ $asm = yes -a \( $ARCH = X86 -o $ARCH = X86_64 \) ] ; then
 304     if as_check "pinsrd xmm0, [esp], 0" ; then
 305         CFLAGS="$CFLAGS -DHAVE_MMX"
 306     else
 307         VER=`($AS --version || echo no assembler) 2>$DEVNULL | head -n 1`
 308         echo "Found $VER"
 309         echo "Minimum version is yasm-0.6.1"
 310         echo "If you really want to compile without asm, configure with --disable-asm."
 311         exit 1
 312     fi
 313 fi
 314 [ $asm = no ] && AS=""
 315 [ "x$AS" = x ] && asm="no"
 316
 317 CFLAGS="$CFLAGS -DARCH_$ARCH -DSYS_$SYS"
 318
 319 echo "unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';" > conftest.c
 320 $CC $CFLAGS conftest.c -c -o conftest.o 2>$DEVNULL || die "endian test failed"
 321 grep -q BIGE conftest.o && CFLAGS="$CFLAGS -DWORDS_BIGENDIAN"
 322
 323 # autodetect options that weren't forced nor disabled
 324
 325 libpthread=""
 326 if test "$pthread" = "auto" ; then
 327     pthread="no"
 328     case $SYS in
 329         BEOS)
 330             pthread="yes"
 331             ;;
 332         MINGW)
 333             if cc_check pthread.h -lpthread "pthread_create(0,0,0,0);" ; then
 334                 pthread="yes"
 335                 libpthread="-lpthread"
 336             elif cc_check pthread.h -lpthreadGC2 "pthread_create(0,0,0,0);" ; then
 337                 pthread="yes"
 338                 libpthread="-lpthreadGC2"
 339             elif cc_check pthread.h "-lpthreadGC2 -lwsock32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
 340                 pthread="yes"
 341                 libpthread="-lpthreadGC2 -lwsock32"
 342                 CFLAGS="$CFLAGS -DPTW32_STATIC_LIB"
 343             elif cc_check pthread.h "-lpthreadGC2 -lws2_32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
 344                 pthread="yes"
 345                 libpthread="-lpthreadGC2 -lws2_32"
 346                 CFLAGS="$CFLAGS -DPTW32_STATIC_LIB"
 347             fi
 348             ;;
 349         OPENBSD)
 350             cc_check pthread.h -pthread && pthread="yes" && libpthread="-pthread"
 351             ;;
 352         *)
 353             cc_check pthread.h -lpthread && pthread="yes" && libpthread="-lpthread"
 354             ;;
 355     esac
 356 fi
 357 if test "$pthread" = "yes" ; then
 358     CFLAGS="$CFLAGS -DHAVE_PTHREAD"
 359     LDFLAGS="$LDFLAGS $libpthread"
 360 fi
 361
 362 MP4_LDFLAGS="-lgpac_static"
 363 if [ $SYS = MINGW ]; then
 364     MP4_LDFLAGS="$MP4_LDFLAGS -lwinmm"
 365 fi
 366 if [ "$mp4_output" = "auto" ] ; then
 367     mp4_output="no"
 368     cc_check gpac/isomedia.h "$MP4_LDFLAGS" && mp4_output="yes"
 369 fi
 370 if [ "$mp4_output" = "yes" ] ; then
 371     echo "#define MP4_OUTPUT" >> config.h
 372     LDFLAGS="$LDFLAGS $MP4_LDFLAGS"
 373 fi
 374
 375 if [ "$avis_input" = "auto" ] ; then
 376     if [ $SYS = MINGW ]; then
 377         avis_input="yes"
 378     else
 379         avis_input="no";
 380     fi
 381 fi
 382 if [ "$avis_input" = "yes" ] ; then
 383     if cc_check "stdlib.h" -lvfw32 ; then
 384         echo "#define AVIS_INPUT" >> config.h
 385         LDFLAGS="$LDFLAGS -lvfw32"
 386     elif cc_check "stdlib.h" -lavifil32 ; then
 387         echo "#define AVIS_INPUT" >> config.h
 388         LDFLAGS="$LDFLAGS -lavifil32"
 389     else
 390         avis_input="no";
 391     fi
 392 fi
 393
 394 if [ "$pic" = "yes" ] ; then
 395     CFLAGS="$CFLAGS -fPIC"
 396     ASFLAGS="$ASFLAGS -DPIC"
 397     # resolve textrels in the x86 asm
 398     cc_check stdio.h -Wl,-Bsymbolic && LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
 399 fi
 400
 401 if [ "$debug" != "yes" -a "$gprof" != "yes" ]; then
 402     CFLAGS="$CFLAGS -s -fomit-frame-pointer"
 403     LDFLAGS="$LDFLAGS -s"
 404 fi
 405
 406 if [ "$debug" = "yes" ]; then
 407     CFLAGS="-O1 -g $CFLAGS"
 408 else
 409     CFLAGS="-O4 -ffast-math $CFLAGS"
 410 fi
 411
 412 if cc_check "stdio.h" "" "fseeko(stdin,0,0);" ; then
 413     echo "#define fseek fseeko" >> config.h
 414     echo "#define ftell ftello" >> config.h
 415 elif cc_check "stdio.h" "" "fseeko64(stdin,0,0);" ; then
 416     echo "#define fseek fseeko64" >> config.h
 417     echo "#define ftell ftello64" >> config.h
 418 fi
 419
 420 rm -f conftest*
 421
 422 # generate config files
 423
 424 cat > config.mak << EOF
 425 prefix=$prefix
 426 exec_prefix=$exec_prefix
 427 bindir=$bindir
 428 libdir=$libdir
 429 includedir=$includedir
 430 ARCH=$ARCH
 431 SYS=$SYS
 432 CC=$CC
 433 CFLAGS=$CFLAGS
 434 ALTIVECFLAGS=$ALTIVECFLAGS
 435 LDFLAGS=$LDFLAGS
 436 AR=$AR
 437 RANLIB=$RANLIB
 438 STRIP=$STRIP
 439 AS=$AS
 440 ASFLAGS=$ASFLAGS
 441 EXE=$EXE
 442 VIS=$vis
 443 HAVE_GETOPT_LONG=$HAVE_GETOPT_LONG
 444 DEVNULL=$DEVNULL
 445 EOF
 446
 447 if [ "$shared" = "yes" ]; then
 448     API=$(grep '#define X264_BUILD' < x264.h | cut -f 3 -d ' ')
 449     if [ "$SYS" = "MINGW" ]; then
 450         echo "SONAME=libx264-$API.dll" >> config.mak
 451         echo 'IMPLIBNAME=libx264.dll.a' >> config.mak
 452         echo 'SOFLAGS=-Wl,--out-implib,$(IMPLIBNAME) -Wl,--enable-auto-image-base' >> config.mak
 453     elif [ "$SYS" = "MACOSX" ]; then
 454         echo "SOSUFFIX=dylib" >> config.mak
 455         echo "SONAME=libx264.$API.dylib" >> config.mak
 456         echo 'SOFLAGS=-dynamiclib -Wl,-single_module -Wl,-read_only_relocs,suppress -install_name $(DESTDIR)$(libdir)/$(SONAME)' >> config.mak
 457     elif [ "$SYS" = "SunOS" ]; then
 458         echo "SOSUFFIX=so" >> config.mak
 459         echo "SONAME=libx264.so.$API" >> config.mak
 460         echo 'SOFLAGS=-Wl,-h,$(SONAME)' >> config.mak
 461     else
 462         echo "SOSUFFIX=so" >> config.mak
 463         echo "SONAME=libx264.so.$API" >> config.mak
 464         echo 'SOFLAGS=-Wl,-soname,$(SONAME)' >> config.mak
 465     fi
 466     echo 'default: $(SONAME)' >> config.mak
 467 fi
 468
 469 ./version.sh
 470
 471 pclibs="-L$libdir -lx264 $libpthread"
 472
 473 cat > x264.pc << EOF
 474 prefix=$prefix
 475 exec_prefix=$exec_prefix
 476 libdir=$libdir
 477 includedir=$includedir
 478
 479 Name: x264
 480 Description: H.264 (MPEG4 AVC) encoder library
 481 Version: $(grep POINTVER < config.h | sed -e 's/.* "//; s/".*//')
 482 Libs: $pclibs
 483 Cflags: -I$includedir
 484 EOF
 485
 486
 487 echo "Platform:   $ARCH"
 488 echo "System:     $SYS"
 489 echo "asm:        $asm"
 490 echo "avis input: $avis_input"
 491 echo "mp4 output: $mp4_output"
 492 echo "pthread:    $pthread"
 493 echo "debug:      $debug"
 494 echo "gprof:      $gprof"
 495 echo "PIC:        $pic"
 496 echo "shared:     $shared"
 497 echo "visualize:  $vis"
 498 echo
 499 echo "You can run 'make' or 'make fprofiled' now."
 500