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     rm -f conftest.c
  30     [ -n "$1" ] && echo "#include <$1>" > conftest.c
  31     echo "int main () { $3 return 0; }" >> conftest.c
  32     $CC conftest.c $CFLAGS $LDFLAGS $2 -o conftest 2>$DEVNULL
  33 }
  34
  35 as_check() {
  36     echo "$1" > conftest.asm
  37     $AS conftest.asm $ASFLAGS $2 -o conftest.o 2>$DEVNULL
  38 }
  39
  40 die() {
  41     echo "$@"
  42     exit 1
  43 }
  44
  45 rm -f config.h config.mak x264.pc conftest*
  46
  47 prefix='/usr/local'
  48 exec_prefix='${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     EXE=".exe"
 213     DEVNULL="NUL"
 214     if cc_check "" -mno-cygwin; then
 215         CFLAGS="$CFLAGS -mno-cygwin"
 216         LDFLAGS="$LDFLAGS -mno-cygwin"
 217     fi
 218     ;;
 219   mingw*)
 220     SYS="MINGW"
 221     EXE=".exe"
 222     DEVNULL="NUL"
 223     ;;
 224   sunos*|solaris*)
 225     SYS="SunOS"
 226     CFLAGS="$CFLAGS -DHAVE_MALLOC_H"
 227     LDFLAGS="$LDFLAGS -lm"
 228     HAVE_GETOPT_LONG=0
 229     ;;
 230   *)
 231     die "Unknown system $host, edit the configure"
 232     ;;
 233 esac
 234
 235 case $host_cpu in
 236   i*86)
 237     ARCH="X86"
 238     AS="yasm"
 239     ASFLAGS="$ASFLAGS -O2"
 240     if [[ "$asm" == yes && "$CFLAGS" != *-march* ]]; then
 241       CFLAGS="$CFLAGS -march=i686"
 242     fi
 243     if [ "$SYS" = MACOSX ]; then
 244       ASFLAGS="$ASFLAGS -f macho -DPREFIX"
 245     elif [ "$SYS" = MINGW ]; then
 246       ASFLAGS="$ASFLAGS -f win32 -DPREFIX"
 247     else
 248       ASFLAGS="$ASFLAGS -f elf"
 249     fi
 250     ;;
 251   x86_64)
 252     ARCH="X86_64"
 253     AS="yasm"
 254     if [ "$SYS" = MACOSX ];then
 255       ASFLAGS="$ASFLAGS -f macho64 -m amd64 -DPIC -DPREFIX"
 256       CFLAGS="$CFLAGS -arch x86_64"
 257       LDFLAGS="$LDFLAGS -arch x86_64"
 258     elif [ "$SYS" = MINGW ]; then
 259       ASFLAGS="$ASFLAGS -f win32 -m amd64 -DPREFIX"
 260     else
 261       ASFLAGS="$ASFLAGS -f elf -m amd64"
 262     fi
 263     ;;
 264   powerpc|powerpc64)
 265     ARCH="PPC"
 266     if [ $SYS = MACOSX ]
 267     then
 268       ALTIVECFLAGS="$ALTIVECFLAGS -faltivec -fastf -mcpu=G4"
 269     else
 270       ALTIVECFLAGS="$ALTIVECFLAGS -maltivec -mabi=altivec -DHAVE_ALTIVEC_H"
 271     fi
 272     ;;
 273   sparc)
 274     if test "$(uname -m)" = "sun4u"; then
 275       ARCH="UltraSparc"
 276       CFLAGS="$CFLAGS -mcpu=ultrasparc"
 277       LDFLAGS="$LDFLAGS -mcpu=ultrasparc"
 278       AS="${cross_prefix}as"
 279       ASFLAGS="$ASFLAGS -xarch=v8plusa"
 280     else
 281       ARCH="Sparc"
 282     fi
 283     ;;
 284   mips|mipsel|mips64|mips64el)
 285     ARCH="MIPS"
 286     ;;
 287   arm*)
 288     ARCH="ARM"
 289     ;;
 290   s390|s390x)
 291     ARCH="S390"
 292     ;;
 293   parisc|parisc64)
 294     ARCH="PARISC"
 295     ;;
 296   *)
 297     ARCH="$(echo $host_cpu | tr a-z A-Z)"
 298     ;;
 299 esac
 300
 301 # check requirements
 302
 303 cc_check || die "No working C compiler found."
 304
 305 if [ $shared = yes -a \( $ARCH = "X86_64" -o $ARCH = "PPC" -o $ARCH = "ALPHA" \) ] ; then
 306     pic="yes"
 307 fi
 308
 309 if [ $asm = yes -a \( $ARCH = X86 -o $ARCH = X86_64 \) ] ; then
 310     if ! as_check "pinsrd xmm0, [esp], 0" ; then
 311         VER=`($AS --version || echo no assembler) 2>$DEVNULL | head -n 1`
 312         echo "Found $VER"
 313         echo "Minimum version is yasm-0.6.1"
 314         echo "If you really want to compile without asm, configure with --disable-asm."
 315         exit 1
 316     fi
 317     if ! cc_check '' '' 'asm("pabsw %xmm0, %xmm0");' ; then
 318         VER=`(as --version || echo no gnu as) 2>$DEVNULL | head -n 1`
 319         echo "Found $VER"
 320         echo "Minimum version is binutils-2.17"
 321         echo "Your compiler can't handle inline SSSE3 asm."
 322         echo "If you really want to compile without asm, configure with --disable-asm."
 323         exit 1
 324     fi
 325     CFLAGS="$CFLAGS -DHAVE_MMX"
 326 fi
 327 [ $asm = no ] && AS=""
 328 [ "x$AS" = x ] && asm="no"
 329
 330 CFLAGS="$CFLAGS -DARCH_$ARCH -DSYS_$SYS"
 331
 332 echo "unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';" > conftest.c
 333 $CC $CFLAGS conftest.c -c -o conftest.o 2>$DEVNULL || die "endian test failed"
 334 grep -q BIGE conftest.o && CFLAGS="$CFLAGS -DWORDS_BIGENDIAN"
 335
 336 # autodetect options that weren't forced nor disabled
 337
 338 libpthread=""
 339 if test "$pthread" = "auto" ; then
 340     pthread="no"
 341     case $SYS in
 342         BEOS)
 343             pthread="yes"
 344             ;;
 345         MINGW)
 346             if cc_check pthread.h -lpthread "pthread_create(0,0,0,0);" ; then
 347                 pthread="yes"
 348                 libpthread="-lpthread"
 349             elif cc_check pthread.h -lpthreadGC2 "pthread_create(0,0,0,0);" ; then
 350                 pthread="yes"
 351                 libpthread="-lpthreadGC2"
 352             elif cc_check pthread.h "-lpthreadGC2 -lwsock32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
 353                 pthread="yes"
 354                 libpthread="-lpthreadGC2 -lwsock32"
 355                 CFLAGS="$CFLAGS -DPTW32_STATIC_LIB"
 356             elif cc_check pthread.h "-lpthreadGC2 -lws2_32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
 357                 pthread="yes"
 358                 libpthread="-lpthreadGC2 -lws2_32"
 359                 CFLAGS="$CFLAGS -DPTW32_STATIC_LIB"
 360             fi
 361             ;;
 362         OPENBSD)
 363             cc_check pthread.h -pthread && pthread="yes" && libpthread="-pthread"
 364             ;;
 365         *)
 366             cc_check pthread.h -lpthread && pthread="yes" && libpthread="-lpthread"
 367             ;;
 368     esac
 369 fi
 370 if test "$pthread" = "yes" ; then
 371     CFLAGS="$CFLAGS -DHAVE_PTHREAD"
 372     LDFLAGS="$LDFLAGS $libpthread"
 373 fi
 374
 375 MP4_LDFLAGS="-lgpac_static"
 376 if [ $SYS = MINGW ]; then
 377     MP4_LDFLAGS="$MP4_LDFLAGS -lwinmm"
 378 fi
 379 if [ "$mp4_output" = "auto" ] ; then
 380     mp4_output="no"
 381     cc_check gpac/isomedia.h "$MP4_LDFLAGS" && mp4_output="yes"
 382 fi
 383 if [ "$mp4_output" = "yes" ] ; then
 384     echo "#define MP4_OUTPUT" >> config.h
 385     LDFLAGS="$LDFLAGS $MP4_LDFLAGS"
 386 fi
 387
 388 if [ "$avis_input" = "auto" ] ; then
 389     if [ $SYS = MINGW ]; then
 390         avis_input="yes"
 391     else
 392         avis_input="no";
 393     fi
 394 fi
 395 if [ "$avis_input" = "yes" ] ; then
 396     if cc_check "stdlib.h" -lvfw32 ; then
 397         echo "#define AVIS_INPUT" >> config.h
 398         LDFLAGS="$LDFLAGS -lvfw32"
 399     elif cc_check "stdlib.h" -lavifil32 ; then
 400         echo "#define AVIS_INPUT" >> config.h
 401         LDFLAGS="$LDFLAGS -lavifil32"
 402     else
 403         avis_input="no";
 404     fi
 405 fi
 406
 407 if [ "$pic" = "yes" ] ; then
 408     CFLAGS="$CFLAGS -fPIC"
 409     ASFLAGS="$ASFLAGS -DPIC"
 410     # resolve textrels in the x86 asm
 411     cc_check stdio.h -Wl,-Bsymbolic && LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
 412 fi
 413
 414 if [ "$debug" != "yes" -a "$gprof" != "yes" ]; then
 415     CFLAGS="$CFLAGS -s -fomit-frame-pointer"
 416     LDFLAGS="$LDFLAGS -s"
 417 fi
 418
 419 if [ "$debug" = "yes" ]; then
 420     CFLAGS="-O1 -g $CFLAGS"
 421 else
 422     CFLAGS="-O4 -ffast-math $CFLAGS"
 423 fi
 424
 425 if cc_check "stdio.h" "" "fseeko(stdin,0,0);" ; then
 426     echo "#define fseek fseeko" >> config.h
 427     echo "#define ftell ftello" >> config.h
 428 elif cc_check "stdio.h" "" "fseeko64(stdin,0,0);" ; then
 429     echo "#define fseek fseeko64" >> config.h
 430     echo "#define ftell ftello64" >> config.h
 431 fi
 432
 433 rm -f conftest*
 434
 435 # generate config files
 436
 437 cat > config.mak << EOF
 438 prefix=$prefix
 439 exec_prefix=$exec_prefix
 440 bindir=$bindir
 441 libdir=$libdir
 442 includedir=$includedir
 443 ARCH=$ARCH
 444 SYS=$SYS
 445 CC=$CC
 446 CFLAGS=$CFLAGS
 447 ALTIVECFLAGS=$ALTIVECFLAGS
 448 LDFLAGS=$LDFLAGS
 449 AR=$AR
 450 RANLIB=$RANLIB
 451 STRIP=$STRIP
 452 AS=$AS
 453 ASFLAGS=$ASFLAGS
 454 EXE=$EXE
 455 VIS=$vis
 456 HAVE_GETOPT_LONG=$HAVE_GETOPT_LONG
 457 DEVNULL=$DEVNULL
 458 EOF
 459
 460 if [ "$shared" = "yes" ]; then
 461     API=$(grep '#define X264_BUILD' < x264.h | cut -f 3 -d ' ')
 462     if [ "$SYS" = "MINGW" ]; then
 463         echo "SONAME=libx264-$API.dll" >> config.mak
 464         echo 'IMPLIBNAME=libx264.dll.a' >> config.mak
 465         echo 'SOFLAGS=-Wl,--out-implib,$(IMPLIBNAME) -Wl,--enable-auto-image-base' >> config.mak
 466     elif [ "$SYS" = "MACOSX" ]; then
 467         echo "SOSUFFIX=dylib" >> config.mak
 468         echo "SONAME=libx264.$API.dylib" >> config.mak
 469         echo 'SOFLAGS=-dynamiclib -Wl,-single_module -Wl,-read_only_relocs,suppress -install_name $(DESTDIR)$(libdir)/$(SONAME)' >> config.mak
 470     elif [ "$SYS" = "SunOS" ]; then
 471         echo "SOSUFFIX=so" >> config.mak
 472         echo "SONAME=libx264.so.$API" >> config.mak
 473         echo 'SOFLAGS=-Wl,-h,$(SONAME)' >> config.mak
 474     else
 475         echo "SOSUFFIX=so" >> config.mak
 476         echo "SONAME=libx264.so.$API" >> config.mak
 477         echo 'SOFLAGS=-Wl,-soname,$(SONAME)' >> config.mak
 478     fi
 479     echo 'default: $(SONAME)' >> config.mak
 480 fi
 481
 482 ./version.sh
 483
 484 pclibs="-L$libdir -lx264 $libpthread"
 485
 486 cat > x264.pc << EOF
 487 prefix=$prefix
 488 exec_prefix=$exec_prefix
 489 libdir=$libdir
 490 includedir=$includedir
 491
 492 Name: x264
 493 Description: H.264 (MPEG4 AVC) encoder library
 494 Version: $(grep POINTVER < config.h | sed -e 's/.* "//; s/".*//')
 495 Libs: $pclibs
 496 Cflags: -I$includedir
 497 EOF
 498
 499
 500 echo "Platform:   $ARCH"
 501 echo "System:     $SYS"
 502 echo "asm:        $asm"
 503 echo "avis input: $avis_input"
 504 echo "mp4 output: $mp4_output"
 505 echo "pthread:    $pthread"
 506 echo "debug:      $debug"
 507 echo "gprof:      $gprof"
 508 echo "PIC:        $pic"
 509 echo "shared:     $shared"
 510 echo "visualize:  $vis"
 511 echo
 512 echo "You can run 'make' or 'make fprofiled' now."
 513