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