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 cat <<EOF
   5 Usage: ./configure [options]
   6
   7 Help:
   8   -h, --help               print this message
   9
  10 Standard options:
  11   --prefix=PREFIX          install architecture-independent files in PREFIX
  12                            [/usr/local]
  13   --exec-prefix=EPREFIX    install architecture-dependent files in EPREFIX
  14                            [PREFIX]
  15   --bindir=DIR             install binaries in DIR [EPREFIX/bin]
  16   --libdir=DIR             install libs in DIR [EPREFIX/lib]
  17   --includedir=DIR         install includes in DIR [PREFIX/include]
  18   --extra-asflags=EASFLAGS add EASFLAGS to ASFLAGS
  19   --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS
  20   --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS
  21   --extra-rcflags=ERCFLAGS add ERCFLAGS to RCFLAGS
  22
  23 Configuration options:
  24   --disable-cli            disable cli
  25   --system-libx264         use system libx264 instead of internal
  26   --enable-shared          build shared library
  27   --enable-static          build static library
  28   --disable-opencl         disable OpenCL features
  29   --disable-gpl            disable GPL-only features
  30   --disable-thread         disable multithreaded encoding
  31   --enable-win32thread     use win32threads (windows only)
  32   --disable-interlaced     disable interlaced encoding support
  33   --enable-visualize       enable visualization (X11 only)
  34   --bit-depth=BIT_DEPTH    set output bit depth (8-10) [8]
  35   --chroma-format=FORMAT   output chroma format (420, 422, 444, all) [all]
  36
  37 Advanced options:
  38   --disable-asm            disable platform-specific assembly optimizations
  39   --enable-debug           add -g
  40   --enable-gprof           add -pg
  41   --enable-strip           add -s
  42   --enable-pic             build position-independent code
  43
  44 Cross-compilation:
  45   --host=HOST              build programs to run on HOST
  46   --cross-prefix=PREFIX    use PREFIX for compilation tools
  47   --sysroot=SYSROOT        root of cross-build tree
  48
  49 External library support:
  50   --disable-avs            disable avisynth support
  51   --disable-swscale        disable swscale support
  52   --disable-lavf           disable libavformat support
  53   --disable-ffms           disable ffmpegsource support
  54   --disable-gpac           disable gpac support
  55
  56 EOF
  57 exit 1
  58 fi
  59
  60 log_check() {
  61     echo -n "checking $1... " >> config.log
  62 }
  63
  64 log_ok() {
  65     echo "yes" >> config.log
  66 }
  67
  68 log_fail() {
  69     echo "no" >> config.log
  70 }
  71
  72 log_msg() {
  73     echo "$1" >> config.log
  74 }
  75
  76 intel_cflags() {
  77     # Intel Compiler issues an incredibly large number of warnings on any warning level,
  78     # suppress them by disabling all warnings rather than having to use #pragmas to disable most of them
  79     for arg in $*; do
  80         [ $arg = -ffast-math ] && arg=
  81         [[ "$arg" = -falign-loops* ]] && arg=
  82         [ "$arg" = -fno-tree-vectorize ] && arg=
  83         [ "$arg" = -Wshadow ] && arg=
  84         if [ $compiler = ICL ]; then
  85             [ "$arg" = -Wall ] && arg=-W0
  86             [ "$arg" = -g ] && arg=-Z7
  87             [ "$arg" = -fomit-frame-pointer ] && arg=
  88             [ "$arg" = -s ] && arg=
  89             [ "$arg" = -fPIC ] && arg=
  90         else
  91             [ "$arg" = -Wall ] && arg=-w0
  92         fi
  93
  94         [ -n "$arg" ] && echo -n "$arg "
  95     done
  96 }
  97
  98 icl_ldflags() {
  99     for arg in $*; do
 100         arg=${arg/LIBPATH/libpath}
 101         [ ${arg#-libpath:} == $arg -a ${arg#-l} != $arg ] && arg=${arg#-l}.lib
 102         [ ${arg#-L} != $arg ] && arg=-libpath:${arg#-L}
 103         [ $arg = -Wl,--large-address-aware ] && arg=-largeaddressaware
 104         [ $arg = -s ] && arg=
 105         [ "$arg" = -Wl,-Bsymbolic ] && arg=
 106
 107         arg=${arg/pthreadGC/pthreadVC}
 108         [ "$arg" = avifil32.lib ] && arg=vfw32.lib
 109         [ "$arg" = gpac_static.lib ] && arg=libgpac_static.lib
 110
 111         [ -n "$arg" ] && echo -n "$arg "
 112     done
 113 }
 114
 115 cc_check() {
 116     if [ -z "$3" ]; then
 117         if [ -z "$1$2" ]; then
 118             log_check "whether $CC works"
 119         elif [ -z "$1" ]; then
 120             log_check "for $2"
 121         else
 122             log_check "for $1"
 123         fi
 124     elif [ -z "$1" ]; then
 125         if [ -z "$2" ]; then
 126             log_check "whether $CC supports $3"
 127         else
 128             log_check "whether $CC supports $3 with $2"
 129         fi
 130     else
 131         log_check "for $3 in $1";
 132     fi
 133     rm -f conftest.c
 134     [ -n "$1" ] && echo "#include <$1>" > conftest.c
 135     echo "int main () { $3 return 0; }" >> conftest.c
 136     if [ $compiler = ICL ]; then
 137         cc_cmd="$CC conftest.c $CFLAGS $2 -link $(icl_ldflags $2 $LDFLAGSCLI $LDFLAGS)"
 138     else
 139         cc_cmd="$CC conftest.c $CFLAGS $2 $LDFLAGSCLI $LDFLAGS -o conftest"
 140     fi
 141     if $cc_cmd >conftest.log 2>&1; then
 142         res=$?
 143         log_ok
 144     else
 145         res=$?
 146         log_fail
 147         log_msg "Failed commandline was:"
 148         log_msg "--------------------------------------------------"
 149         log_msg "$cc_cmd"
 150         cat conftest.log >> config.log
 151         log_msg "--------------------------------------------------"
 152         log_msg "Failed program was:"
 153         log_msg "--------------------------------------------------"
 154         cat conftest.c >> config.log
 155         log_msg "--------------------------------------------------"
 156     fi
 157     return $res
 158 }
 159
 160 cpp_check() {
 161     log_check "whether $3 is true"
 162     rm -f conftest.c
 163     [ -n "$1" ] && echo "#include <$1>" > conftest.c
 164     echo -e "#if !($3) \n#error $4 \n#endif " >> conftest.c
 165
 166     if $CC conftest.c $CFLAGS $2 -E -o conftest >conftest.log 2>&1; then
 167         res=$?
 168         log_ok
 169     else
 170         res=$?
 171         log_fail
 172         log_msg "--------------------------------------------------"
 173         cat conftest.log >> config.log
 174         log_msg "--------------------------------------------------"
 175         log_msg "Failed program was:"
 176         log_msg "--------------------------------------------------"
 177         cat conftest.c >> config.log
 178         log_msg "--------------------------------------------------"
 179     fi
 180     return $res
 181 }
 182
 183 as_check() {
 184     log_check "whether $AS supports $1"
 185     echo "$1" > conftest.asm
 186     if $AS conftest.asm $ASFLAGS $2 -o conftest.o >conftest.log 2>&1; then
 187         res=$?
 188         log_ok
 189     else
 190         res=$?
 191         log_fail
 192         log_msg "Failed commandline was:"
 193         log_msg "--------------------------------------------------"
 194         log_msg "$AS conftest.asm $ASFLAGS $2 -o conftest.o"
 195         cat conftest.log >> config.log
 196         log_msg "--------------------------------------------------"
 197         log_msg "Failed program was:"
 198         log_msg "--------------------------------------------------"
 199         cat conftest.asm >> config.log
 200         log_msg "--------------------------------------------------"
 201     fi
 202     return $res
 203 }
 204
 205 rc_check() {
 206     log_check "whether $RC works"
 207     echo "$1" > conftest.rc
 208     if [ $compiler = ICL ]; then
 209         rc_cmd="$RC $RCFLAGS -foconftest.o conftest.rc"
 210     else
 211         rc_cmd="$RC $RCFLAGS -o conftest.o conftest.rc"
 212     fi
 213     if $rc_cmd >conftest.log 2>&1; then
 214         res=$?
 215         log_ok
 216     else
 217         res=$?
 218         log_fail
 219         log_msg "Failed commandline was:"
 220         log_msg "--------------------------------------------------"
 221         log_msg "$rc_cmd"
 222         cat conftest.log >> config.log
 223         log_msg "--------------------------------------------------"
 224         log_msg "Failed program was:"
 225         log_msg "--------------------------------------------------"
 226         cat conftest.rc >> config.log
 227         log_msg "--------------------------------------------------"
 228     fi
 229     return $res
 230 }
 231
 232 define() {
 233     echo "#define $1$([ -n "$2" ] && echo " $2" || echo " 1")" >> config.h
 234 }
 235
 236 die() {
 237     log_msg "DIED: $@"
 238     echo "$@"
 239     exit 1
 240 }
 241
 242 rm -f x264_config.h config.h config.mak config.log x264.pc x264.def conftest*
 243
 244 SRCPATH="$(cd $(dirname $0); pwd)"
 245 [ "$SRCPATH" = "$(pwd)" ] && SRCPATH=.
 246 [ -n "$(echo $SRCPATH | grep ' ')" ] && die "Out of tree builds are impossible with whitespace in source path."
 247 [ -e "$SRCPATH/config.h" -o -e "$SRCPATH/x264_config.h" ] && die "Out of tree builds are impossible with config.h/x264_config.h in source dir."
 248
 249 prefix='/usr/local'
 250 exec_prefix='${prefix}'
 251 bindir='${exec_prefix}/bin'
 252 libdir='${exec_prefix}/lib'
 253 includedir='${prefix}/include'
 254 DEVNULL='/dev/null'
 255
 256 cli="yes"
 257 cli_libx264="internal"
 258 shared="no"
 259 static="no"
 260 avs="auto"
 261 lavf="auto"
 262 ffms="auto"
 263 gpac="auto"
 264 gpl="yes"
 265 thread="auto"
 266 swscale="auto"
 267 asm="auto"
 268 interlaced="yes"
 269 debug="no"
 270 gprof="no"
 271 strip="no"
 272 pic="no"
 273 vis="no"
 274 bit_depth="8"
 275 chroma_format="all"
 276 compiler="GNU"
 277 opencl="yes"
 278
 279 CFLAGS="$CFLAGS -Wall -I. -I\$(SRCPATH)"
 280 LDFLAGS="$LDFLAGS"
 281 LDFLAGSCLI="$LDFLAGSCLI"
 282 ASFLAGS="$ASFLAGS"
 283 RCFLAGS="$RCFLAGS"
 284 HAVE_GETOPT_LONG=1
 285 cross_prefix=""
 286
 287 EXE=""
 288
 289 # list of all preprocessor HAVE values we can define
 290 CONFIG_HAVE="MALLOC_H ALTIVEC ALTIVEC_H MMX ARMV6 ARMV6T2 NEON BEOSTHREAD POSIXTHREAD WIN32THREAD THREAD LOG2F VISUALIZE SWSCALE LAVF FFMS GPAC GF_MALLOC AVS GPL VECTOREXT INTERLACED CPU_COUNT"
 291
 292 # parse options
 293
 294 for opt do
 295     optarg="${opt#*=}"
 296     case "$opt" in
 297         --prefix=*)
 298             prefix="$optarg"
 299             ;;
 300         --exec-prefix=*)
 301             exec_prefix="$optarg"
 302             ;;
 303         --bindir=*)
 304             bindir="$optarg"
 305             ;;
 306         --libdir=*)
 307             libdir="$optarg"
 308             ;;
 309         --includedir=*)
 310             includedir="$optarg"
 311             ;;
 312         --disable-cli)
 313             cli="no"
 314             ;;
 315         --system-libx264)
 316             cli_libx264="system"
 317             ;;
 318         --enable-shared)
 319             shared="yes"
 320             ;;
 321         --enable-static)
 322             static="yes"
 323             ;;
 324         --disable-asm)
 325             asm="no"
 326             ;;
 327         --disable-interlaced)
 328             interlaced="no"
 329             ;;
 330         --disable-avs)
 331             avs="no"
 332             ;;
 333         --disable-lavf)
 334             lavf="no"
 335             ;;
 336         --disable-ffms)
 337             ffms="no"
 338             ;;
 339         --disable-gpac)
 340             gpac="no"
 341             ;;
 342         --disable-gpl)
 343             gpl="no"
 344             ;;
 345         --extra-asflags=*)
 346             ASFLAGS="$ASFLAGS $optarg"
 347             ;;
 348         --extra-cflags=*)
 349             CFLAGS="$CFLAGS $optarg"
 350             ;;
 351         --extra-ldflags=*)
 352             LDFLAGS="$LDFLAGS $optarg"
 353             ;;
 354         --extra-rcflags=*)
 355             RCFLAGS="$RCFLAGS $optarg"
 356             ;;
 357         --disable-thread)
 358             thread="no"
 359             ;;
 360         --enable-win32thread)
 361             thread="win32"
 362             ;;
 363         --disable-swscale)
 364             swscale="no"
 365             ;;
 366         --enable-debug)
 367             debug="yes"
 368             ;;
 369         --enable-gprof)
 370             CFLAGS="$CFLAGS -pg"
 371             LDFLAGS="$LDFLAGS -pg"
 372             gprof="yes"
 373             ;;
 374         --enable-strip)
 375             strip="yes"
 376             ;;
 377         --enable-pic)
 378             pic="yes"
 379             ;;
 380         --enable-visualize)
 381             vis="yes"
 382             ;;
 383         --host=*)
 384             host="$optarg"
 385             ;;
 386         --disable-opencl)
 387             opencl="no"
 388             ;;
 389         --cross-prefix=*)
 390             cross_prefix="$optarg"
 391             ;;
 392         --sysroot=*)
 393             CFLAGS="$CFLAGS --sysroot=$optarg"
 394             LDFLAGS="$LDFLAGS --sysroot=$optarg"
 395             ;;
 396         --bit-depth=*)
 397             bit_depth="$optarg"
 398             if [ "$bit_depth" -lt "8" -o "$bit_depth" -gt "10" ]; then
 399                 echo "Supplied bit depth must be in range [8,10]."
 400                 exit 1
 401             fi
 402             bit_depth=`expr $bit_depth + 0`
 403             ;;
 404         --chroma-format=*)
 405             chroma_format="$optarg"
 406             if [ $chroma_format != "420" -a $chroma_format != "422" -a $chroma_format != "444" -a $chroma_format != "all" ]; then
 407                 echo "Supplied chroma format must be 420, 422, 444 or all."
 408                 exit 1
 409             fi
 410             ;;
 411         *)
 412             echo "Unknown option $opt, ignored"
 413             ;;
 414     esac
 415 done
 416
 417 [ "$cli" = "no" -a "$shared" = "no" -a "$static" = "no" ] && die "Nothing to build. Enable cli, shared or static."
 418
 419 CC="${CC-${cross_prefix}gcc}"
 420 AR="${AR-${cross_prefix}ar}"
 421 RANLIB="${RANLIB-${cross_prefix}ranlib}"
 422 STRIP="${STRIP-${cross_prefix}strip}"
 423
 424 if [ "x$host" = x ]; then
 425     host=`${SRCPATH}/config.guess`
 426 fi
 427 # normalize a triplet into a quadruplet
 428 host=`${SRCPATH}/config.sub $host`
 429
 430 # split $host
 431 host_cpu="${host%%-*}"
 432 host="${host#*-}"
 433 host_vendor="${host%%-*}"
 434 host_os="${host#*-}"
 435
 436 # test for use of Intel Compiler
 437 if [[ $host_os = mingw* || $host_os = cygwin* ]]; then
 438     if [[ `basename "$CC"` = icl* ]]; then
 439         # Windows Intel Compiler creates dependency generation with absolute Windows paths, Cygwin's make does not support Windows paths.
 440         [[ $host_os = cygwin* ]] && die "Windows Intel Compiler support requires MSYS"
 441         compiler=ICL
 442         CFLAGS="$CFLAGS -Qstd=c99 -nologo -Qms0 -DHAVE_STRING_H -I\$(SRCPATH)/extras"
 443         QPRE="-Q"
 444         `$CC 2>&1 | grep -q IA-32` && host_cpu=i486
 445         `$CC 2>&1 | grep -q "Intel(R) 64"` && host_cpu=x86_64
 446         cpp_check "" "" "_MSC_VER >= 1400" || die "Windows Intel Compiler support requires Visual Studio 2005 or newer"
 447     fi
 448 else
 449     if [[ `basename "$CC"` = icc* ]]; then
 450         AR="xiar"
 451         compiler=ICC
 452         QPRE="-"
 453     fi
 454 fi
 455
 456 libm=""
 457 case $host_os in
 458     beos*)
 459         SYS="BEOS"
 460         define HAVE_MALLOC_H
 461         ;;
 462     darwin*)
 463         SYS="MACOSX"
 464         CFLAGS="$CFLAGS -falign-loops=16"
 465         libm="-lm"
 466         if [ "$pic" = "no" ]; then
 467             cc_check "" -mdynamic-no-pic && CFLAGS="$CFLAGS -mdynamic-no-pic"
 468         fi
 469         ;;
 470     freebsd*)
 471         SYS="FREEBSD"
 472         libm="-lm"
 473         ;;
 474     kfreebsd*-gnu)
 475         SYS="FREEBSD"
 476         define HAVE_MALLOC_H
 477         libm="-lm"
 478         ;;
 479     netbsd*)
 480         SYS="NETBSD"
 481         libm="-lm"
 482         ;;
 483     openbsd*)
 484         SYS="OPENBSD"
 485         libm="-lm"
 486         ;;
 487     *linux*)
 488         SYS="LINUX"
 489         define HAVE_MALLOC_H
 490         libm="-lm"
 491         ;;
 492     gnu*)
 493         SYS="HURD"
 494         define HAVE_MALLOC_H
 495         libm="-lm"
 496         ;;
 497     cygwin*)
 498         EXE=".exe"
 499         if cc_check "" -mno-cygwin; then
 500             CFLAGS="$CFLAGS -mno-cygwin"
 501             LDFLAGS="$LDFLAGS -mno-cygwin"
 502         fi
 503         if cpp_check "" "" "defined(__CYGWIN32__)" ; then
 504             define HAVE_MALLOC_H
 505             SYS="CYGWIN"
 506         else
 507             SYS="WINDOWS"
 508             DEVNULL="NUL"
 509             RC="${RC-${cross_prefix}windres}"
 510         fi
 511         ;;
 512     mingw*)
 513         SYS="WINDOWS"
 514         EXE=".exe"
 515         DEVNULL="NUL"
 516         [ $compiler = ICL ] && RC="${RC-rc}" || RC="${RC-${cross_prefix}windres}"
 517         ;;
 518     sunos*|solaris*)
 519         SYS="SunOS"
 520         define HAVE_MALLOC_H
 521         libm="-lm"
 522         if cc_check "" /usr/lib/64/values-xpg6.o; then
 523             LDFLAGS="$LDFLAGS /usr/lib/64/values-xpg6.o"
 524         else
 525             LDFLAGS="$LDFLAGS /usr/lib/values-xpg6.o"
 526         fi
 527         HAVE_GETOPT_LONG=0
 528         ;;
 529     *qnx*)
 530         SYS="QNX"
 531         define HAVE_MALLOC_H
 532         libm="-lm"
 533         HAVE_GETOPT_LONG=0
 534         CFLAGS="$CFLAGS -I\$(SRCPATH)/extras"
 535         ;;
 536     *)
 537         die "Unknown system $host, edit the configure"
 538         ;;
 539 esac
 540
 541 LDFLAGS="$LDFLAGS $libm"
 542
 543 aligned_stack=1
 544 case $host_cpu in
 545     i*86)
 546         ARCH="X86"
 547         AS="yasm"
 548         ASFLAGS="$ASFLAGS -O2"
 549         if [ $compiler = GNU ]; then
 550             if [[ "$asm" == auto && "$CFLAGS" != *-march* ]]; then
 551                 CFLAGS="$CFLAGS -march=i686"
 552             fi
 553             if [[ "$asm" == auto && "$CFLAGS" != *-mfpmath* ]]; then
 554                 CFLAGS="$CFLAGS -mfpmath=sse -msse"
 555             fi
 556             CFLAGS="-m32 $CFLAGS"
 557             LDFLAGS="-m32 $LDFLAGS"
 558         else
 559             # icc on linux has various degrees of mod16 stack support
 560             if [ $SYS = LINUX ]; then
 561                 # < 11 is completely incapable of keeping a mod16 stack
 562                 if cpp_check "" "" "__INTEL_COMPILER < 1100" ; then
 563                     define BROKEN_STACK_ALIGNMENT
 564                     aligned_stack=0
 565                 # 11 <= x < 12 is capable of keeping a mod16 stack, but defaults to not doing so.
 566                 elif cpp_check "" "" "__INTEL_COMPILER < 1200" ; then
 567                     CFLAGS="$CFLAGS -falign-stack=assume-16-byte"
 568                 fi
 569                 # >= 12 defaults to a mod16 stack
 570             fi
 571             # icl on windows has no mod16 stack support
 572             [ $SYS = WINDOWS ] && define BROKEN_STACK_ALIGNMENT && aligned_stack=0
 573         fi
 574         if [ "$SYS" = MACOSX ]; then
 575             ASFLAGS="$ASFLAGS -f macho -DPREFIX"
 576         elif [ "$SYS" = WINDOWS -o "$SYS" = CYGWIN ]; then
 577             ASFLAGS="$ASFLAGS -f win32 -DPREFIX"
 578             LDFLAGS="$LDFLAGS -Wl,--large-address-aware"
 579             [ $compiler = GNU ] && LDFLAGS="$LDFLAGS -Wl,--nxcompat -Wl,--dynamicbase"
 580             [ $compiler = GNU ] && RCFLAGS="--target=pe-i386 $RCFLAGS"
 581         else
 582             ASFLAGS="$ASFLAGS -f elf"
 583         fi
 584         ;;
 585     x86_64)
 586         ARCH="X86_64"
 587         AS="yasm"
 588         [ $compiler = GNU ] && CFLAGS="-m64 $CFLAGS" && LDFLAGS="-m64 $LDFLAGS"
 589         if [ "$SYS" = MACOSX ]; then
 590             ASFLAGS="$ASFLAGS -f macho64 -m amd64 -DPIC -DPREFIX"
 591             if cc_check '' "-arch x86_64"; then
 592                 CFLAGS="$CFLAGS -arch x86_64"
 593                 LDFLAGS="$LDFLAGS -arch x86_64"
 594             fi
 595         elif [ "$SYS" = WINDOWS ]; then
 596             ASFLAGS="$ASFLAGS -f win32 -m amd64"
 597             # only the GNU toolchain is inconsistent in prefixing function names with _
 598             [ $compiler = GNU ] && cc_check "" "-S" && grep -q "_main:" conftest && ASFLAGS="$ASFLAGS -DPREFIX"
 599             [ $compiler = GNU ] && LDFLAGS="$LDFLAGS -Wl,--nxcompat -Wl,--dynamicbase"
 600             [ $compiler = GNU ] && RCFLAGS="--target=pe-x86-64 $RCFLAGS"
 601         else
 602             ASFLAGS="$ASFLAGS -f elf -m amd64"
 603         fi
 604         ;;
 605     powerpc|powerpc64)
 606         ARCH="PPC"
 607         if [ $asm = auto ] ; then
 608             define HAVE_ALTIVEC
 609             AS="${AS-${cross_prefix}gcc}"
 610             if [ $SYS = MACOSX ] ; then
 611                 CFLAGS="$CFLAGS -faltivec -fastf -mcpu=G4"
 612             else
 613                 CFLAGS="$CFLAGS -maltivec -mabi=altivec"
 614                 define HAVE_ALTIVEC_H
 615             fi
 616         fi
 617         ;;
 618     sparc)
 619         ARCH="SPARC"
 620         case $(uname -m) in
 621             sun4u|sun4v)
 622                 if [ $asm = auto ]; then
 623                     ARCH="UltraSPARC"
 624                     if ! echo $CFLAGS | grep -Eq '\-mcpu' ; then
 625                         CFLAGS="$CFLAGS -mcpu=ultrasparc"
 626                         LDFLAGS="$LDFLAGS -mcpu=ultrasparc"
 627                     fi
 628                     AS="${AS-${cross_prefix}as}"
 629                     ASFLAGS="$ASFLAGS -xarch=v8plusa"
 630                 fi
 631                 ;;
 632         esac
 633         ;;
 634     mips|mipsel|mips64|mips64el)
 635         ARCH="MIPS"
 636         ;;
 637     arm*)
 638         ARCH="ARM"
 639         if [ "$SYS" = MACOSX ] ; then
 640             AS="${AS-extras/gas-preprocessor.pl $CC}"
 641             ASFLAGS="$ASFLAGS -DPREFIX -DPIC"  # apple's ld doesn't support movw/movt relocations at all
 642             # build for armv7 by default
 643             if ! echo $CFLAGS | grep -Eq '\-arch' ; then
 644                 CFLAGS="$CFLAGS -arch armv7"
 645                 LDFLAGS="$LDFLAGS -arch armv7"
 646             fi
 647         else
 648             AS="${AS-${cross_prefix}gcc}"
 649         fi
 650         ;;
 651     s390|s390x)
 652         ARCH="S390"
 653         ;;
 654     hppa*|parisc*)
 655         ARCH="PARISC"
 656         ;;
 657     ia64)
 658         ARCH="IA64"
 659         ;;
 660     alpha*)
 661         ARCH="ALPHA"
 662         ;;
 663     *)
 664         ARCH="$(echo $host_cpu | tr a-z A-Z)"
 665         ;;
 666 esac
 667 ASFLAGS="$ASFLAGS -DHAVE_ALIGNED_STACK=${aligned_stack}"
 668
 669 if [ $SYS = WINDOWS ]; then
 670     if ! rc_check "0 RCDATA {0}" ; then
 671         RC=""
 672     fi
 673 fi
 674
 675 log_msg "x264 configure script"
 676 if [ -n "$*" ]; then
 677     msg="Command line options:"
 678     for i in $@; do
 679         msg="$msg \"$i\""
 680     done
 681     log_msg "$msg"
 682 fi
 683 log_msg ""
 684
 685 # check requirements
 686
 687 cc_check || die "No working C compiler found."
 688
 689 if [ $compiler != ICL ]; then
 690     if cc_check '' -std=gnu99 'for( int i = 0; i < 9; i++ );' ; then
 691         CFLAGS="$CFLAGS -std=gnu99"
 692     elif cc_check '' -std=c99 'for( int i = 0; i < 9; i++ );' ; then
 693         CFLAGS="$CFLAGS -std=c99 -D_POSIX_C_SOURCE=200112L -D_BSD_SOURCE"
 694     elif ! cc_check '' '' 'for( int i = 0; i < 9; i++ );' ; then
 695         die "C99 compiler is needed for compilation."
 696     fi
 697 fi
 698
 699 if [ $shared = yes -a \( $ARCH = "X86_64" -o $ARCH = "PPC" -o $ARCH = "ALPHA" -o $ARCH = "ARM" -o $ARCH = "IA64" -o $ARCH = "PARISC" -o $ARCH = "MIPS" \) ] ; then
 700     pic="yes"
 701 fi
 702
 703 if [ $asm = auto -a \( $ARCH = X86 -o $ARCH = X86_64 \) ] ; then
 704     if ! as_check "vpmovzxwd ymm0, xmm0" ; then
 705         VER=`($AS --version || echo no assembler) 2>/dev/null | head -n 1`
 706         echo "Found $VER"
 707         echo "Minimum version is yasm-1.2.0"
 708         echo "If you really want to compile without asm, configure with --disable-asm."
 709         exit 1
 710     fi
 711     if ! cc_check '' '' '__asm__("pabsw %xmm0, %xmm0");' ; then
 712         VER=`(${cross_prefix}as --version || echo no gnu as) 2>/dev/null | head -n 1`
 713         echo "Found $VER"
 714         echo "Minimum version is binutils-2.17"
 715         echo "Your compiler can't handle inline SSSE3 asm."
 716         echo "If you really want to compile without asm, configure with --disable-asm."
 717         exit 1
 718     fi
 719     define HAVE_MMX
 720 fi
 721
 722 if [ $asm = auto -a $ARCH = ARM ] ; then
 723     # set flags so neon is built by default
 724     echo $CFLAGS | grep -Eq '(-mcpu|-march|-mfpu)' || CFLAGS="$CFLAGS -mcpu=cortex-a8 -mfpu=neon"
 725
 726     if  cc_check '' '' '__asm__("rev ip, ip");' ; then      define HAVE_ARMV6
 727         cc_check '' '' '__asm__("movt r0, #0");'         && define HAVE_ARMV6T2
 728         cc_check '' '' '__asm__("vadd.i16 q0, q0, q0");' && define HAVE_NEON
 729         ASFLAGS="$ASFLAGS $CFLAGS -c"
 730     else
 731         echo "You specified a pre-ARMv6 or Thumb-1 CPU in your CFLAGS."
 732         echo "If you really want to run on such a CPU, configure with --disable-asm."
 733         exit 1
 734     fi
 735 fi
 736
 737 [ $asm = no ] && AS=""
 738 [ "x$AS" = x ] && asm="no" || asm="yes"
 739
 740 define ARCH_$ARCH
 741 define SYS_$SYS
 742
 743 # skip endianness check for Intel Compiler, as all supported platforms are little. the -ipo flag will also cause the check to fail
 744 if [ $compiler = GNU ]; then
 745     echo "int i[2] = {0x42494745,0}; double f[2] = {0x1.0656e6469616ep+102,0};" > conftest.c
 746     $CC $CFLAGS conftest.c -c -o conftest.o 2>/dev/null || die "endian test failed"
 747     if (${cross_prefix}strings -a conftest.o | grep -q BIGE) && (${cross_prefix}strings -a conftest.o | grep -q FPendian) ; then
 748         define WORDS_BIGENDIAN
 749     elif !(${cross_prefix}strings -a conftest.o | grep -q EGIB && ${cross_prefix}strings -a conftest.o | grep -q naidnePF) ; then
 750         die "endian test failed"
 751     fi
 752 fi
 753
 754 # autodetect options that weren't forced nor disabled
 755
 756 # pthread-win32 is lgpl, prevent its use if --disable-gpl is specified and targeting windows
 757 [ "$SYS" = "WINDOWS" -a "$gpl" = "no" -a "$thread" = "auto" ] && thread="win32"
 758
 759 libpthread=""
 760 if [ "$thread" = "auto" ]; then
 761     thread="no"
 762     case $SYS in
 763         BEOS)
 764             thread="beos"
 765             define HAVE_BEOSTHREAD
 766             ;;
 767         WINDOWS)
 768             if cc_check pthread.h -lpthread "pthread_create(0,0,0,0);" ; then
 769                 thread="posix"
 770                 libpthread="-lpthread"
 771             elif cc_check pthread.h -lpthreadGC2 "pthread_create(0,0,0,0);" ; then
 772                 thread="posix"
 773                 libpthread="-lpthreadGC2"
 774             elif cc_check pthread.h "-lpthreadGC2 -lwsock32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
 775                 thread="posix"
 776                 libpthread="-lpthreadGC2 -lwsock32"
 777                 define PTW32_STATIC_LIB
 778             elif cc_check pthread.h "-lpthreadGC2 -lws2_32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
 779                 thread="posix"
 780                 libpthread="-lpthreadGC2 -lws2_32"
 781                 define PTW32_STATIC_LIB
 782             else
 783                 # default to native threading if pthread-win32 is unavailable
 784                 thread="win32"
 785             fi
 786             ;;
 787         QNX)
 788             cc_check pthread.h -lc && thread="posix" && libpthread="-lc"
 789             ;;
 790         *)
 791             cc_check pthread.h -lpthread && thread="posix" && libpthread="-lpthread"
 792             ;;
 793     esac
 794 fi
 795 if [ "$thread" = "posix" ]; then
 796     LDFLAGS="$LDFLAGS $libpthread"
 797     define HAVE_POSIXTHREAD
 798     if [ "$SYS" = "LINUX" ] && cc_check sched.h "-D_GNU_SOURCE -Werror" "cpu_set_t p_aff; return CPU_COUNT(&p_aff);" ; then
 799         define HAVE_CPU_COUNT
 800     fi
 801 fi
 802 if [ "$thread" = "win32" ]; then
 803     # cygwin does not support win32 threads
 804     if [ "$SYS" = "WINDOWS" ]; then
 805         define HAVE_WIN32THREAD
 806     else
 807         thread="no"
 808     fi
 809 fi
 810 [ "$thread" != "no" ] && define HAVE_THREAD
 811
 812 if cc_check "math.h" "-Werror" "return log2f(2);" ; then
 813     define HAVE_LOG2F
 814 fi
 815
 816 if [ "$vis" = "yes" ] ; then
 817     save_CFLAGS="$CFLAGS"
 818     CFLAGS="$CFLAGS -I/usr/X11R6/include"
 819     if cc_check "X11/Xlib.h" "-L/usr/X11R6/lib -lX11" "XOpenDisplay(0);" ; then
 820         LDFLAGS="-L/usr/X11R6/lib -lX11 $LDFLAGS"
 821         define HAVE_VISUALIZE
 822     else
 823         vis="no"
 824         CFLAGS="$save_CFLAGS"
 825    fi
 826 fi
 827
 828 if [ "$swscale" = "auto" ] ; then
 829     swscale="no"
 830     if ${cross_prefix}pkg-config --exists libswscale 2>/dev/null; then
 831         SWSCALE_LIBS="$SWSCALE_LIBS $(${cross_prefix}pkg-config --libs libswscale libavutil)"
 832         SWSCALE_CFLAGS="$SWSCALE_CFLAGS $(${cross_prefix}pkg-config --cflags libswscale libavutil)"
 833     fi
 834     [ -z "$SWSCALE_LIBS" ] && SWSCALE_LIBS="-lswscale -lavutil"
 835
 836     if cc_check "libswscale/swscale.h" "$SWSCALE_CFLAGS $SWSCALE_LIBS" "sws_init_context(0,0,0);" ; then
 837         if cpp_check "libavutil/pixdesc.h" "$SWSCALE_CFLAGS $SWSCALE_LIBS" "defined(PIX_FMT_RGB)" ; then
 838             swscale="yes"
 839         else
 840             echo "Warning: PIX_FMT_RGB is missing from libavutil, update for swscale support"
 841         fi
 842     fi
 843 fi
 844
 845 if [ "$lavf" = "auto" ] ; then
 846     lavf="no"
 847     if ${cross_prefix}pkg-config --exists libavformat libavcodec libswscale 2>/dev/null; then
 848         LAVF_LIBS="$LAVF_LIBS $(${cross_prefix}pkg-config --libs libavformat libavcodec libavutil libswscale)"
 849         LAVF_CFLAGS="$LAVF_CFLAGS $(${cross_prefix}pkg-config --cflags libavformat libavcodec libavutil libswscale)"
 850     fi
 851     if [ -z "$LAVF_LIBS" -a -z "$LAVF_CFLAGS" ]; then
 852         LAVF_LIBS="-lavformat"
 853         for lib in -lpostproc -lavcodec -lavcore -lswscale -lavutil -lm -lz -lbz2 $libpthread -lavifil32; do
 854             cc_check "" $lib && LAVF_LIBS="$LAVF_LIBS $lib"
 855         done
 856     fi
 857     LAVF_LIBS="-L. $LAVF_LIBS"
 858     if cc_check libavformat/avformat.h "$LAVF_CFLAGS $LAVF_LIBS" "avformat_close_input(0);" ; then
 859         if [ "$swscale" = "yes" ]; then
 860             lavf="yes"
 861         else
 862             echo "Warning: libavformat is not supported without swscale support"
 863         fi
 864     fi
 865 fi
 866
 867 if [ "$ffms" = "auto" ] ; then
 868     ffms_major="2"; ffms_minor="16"; ffms_micro="2"; ffms_bump="0"
 869     ffms="no"
 870
 871     if ${cross_prefix}pkg-config --exists ffms2 2>/dev/null; then
 872         FFMS2_LIBS="$FFMS2_LIBS $(${cross_prefix}pkg-config --libs ffms2)"
 873         FFMS2_CFLAGS="$FFMS2_CFLAGS $(${cross_prefix}pkg-config --cflags ffms2)"
 874     fi
 875     [ -z "$FFMS2_LIBS" ] && FFMS2_LIBS="-lffms2"
 876
 877     if cc_check ffms.h "$FFMS2_CFLAGS $FFMS2_LIBS" "FFMS_DestroyVideoSource(0);" ; then
 878         ffms="yes"
 879     elif cc_check ffms.h "$FFMS2_CFLAGS $FFMS2_LIBS -lstdc++ $LAVF_LIBS" "FFMS_DestroyVideoSource(0);" ; then
 880         ffms="yes"
 881         FFMS2_LIBS="$FFMS2_LIBS -lstdc++ $LAVF_LIBS"
 882     fi
 883
 884     error="ffms must be at least version $ffms_major.$ffms_minor.$ffms_micro.$ffms_bump"
 885     if [ $ffms = "yes" ] && ! cpp_check "ffms.h" "$FFMS2_CFLAGS" "FFMS_VERSION >= (($ffms_major << 24) | ($ffms_minor << 16) | ($ffms_micro << 8) | $ffms_bump)" "$error"; then
 886        ffms="no"
 887        echo "Warning: $error"
 888     fi
 889     if [ "$ffms" = "yes" -a "$swscale" = "no" ]; then
 890         echo "Warning: ffms is not supported without swscale support"
 891         ffms="no"
 892     fi
 893 fi
 894
 895 if [ "$swscale" = "yes" ]; then
 896     LDFLAGSCLI="$SWSCALE_LIBS $LDFLAGSCLI"
 897     CFLAGS="$CFLAGS $SWSCALE_CFLAGS"
 898     define HAVE_SWSCALE
 899     if [ "$lavf" = "yes" ]; then
 900         LDFLAGSCLI="$LAVF_LIBS $LDFLAGSCLI"
 901         CFLAGS="$CFLAGS $LAVF_CFLAGS"
 902         define HAVE_LAVF
 903     fi
 904     if [ "$ffms" = "yes" ]; then
 905         LDFLAGSCLI="$FFMS2_LIBS $LDFLAGSCLI"
 906         CFLAGS="$CFLAGS $FFMS2_CFLAGS"
 907         define HAVE_FFMS
 908     fi
 909 fi
 910
 911 if [ "$gpac" = "auto" ] ; then
 912     gpac="no"
 913     cc_check "" -lz && GPAC_LIBS="-lgpac_static -lz" || GPAC_LIBS="-lgpac_static"
 914     if [ "$SYS" = "WINDOWS" ] ; then
 915         GPAC_LIBS="$GPAC_LIBS -lwinmm"
 916     fi
 917     if cc_check gpac/isomedia.h "$GPAC_LIBS" ; then
 918         if cc_check gpac/isomedia.h "$GPAC_LIBS" "gf_isom_set_pixel_aspect_ratio(0,0,0,0,0);" ; then
 919             gpac="yes"
 920         else
 921             echo "Warning: gpac is too old, update to 2007-06-21 UTC or later"
 922         fi
 923     fi
 924 fi
 925 if [ "$gpac" = "yes" ] ; then
 926     define HAVE_GPAC
 927     if cc_check gpac/isomedia.h "-Werror $GPAC_LIBS" "void *p; p = gf_malloc(1); gf_free(p);" ; then
 928         define HAVE_GF_MALLOC
 929     fi
 930     LDFLAGSCLI="$GPAC_LIBS $LDFLAGSCLI"
 931 fi
 932
 933 if [ "$avs" = "auto" ] ; then
 934     avs="no"
 935     # cygwin can use avisynth if it can use LoadLibrary
 936     if [ $SYS = WINDOWS ] || ([ $SYS = CYGWIN ] && cc_check windows.h "" "LoadLibrary(0);") ; then
 937         avs="avisynth"
 938         define HAVE_AVS
 939         define USE_AVXSYNTH 0
 940     elif [ "$SYS" = "LINUX" -o "$SYS" = "MACOSX" ] ; then
 941     # AvxSynth currently only supports Linux and OSX
 942         avs="avxsynth"
 943         define HAVE_AVS
 944         define USE_AVXSYNTH 1
 945         AVS_LIBS="-ldl"
 946         LDFLAGSCLI="$AVS_LIBS $LDFLAGSCLI"
 947     fi
 948 fi
 949
 950 cc_check "stdint.h" "" "uint32_t test_vec __attribute__ ((vector_size (16))) = {0,1,2,3};" && define HAVE_VECTOREXT
 951
 952 if [ "$pic" = "yes" ] ; then
 953     CFLAGS="$CFLAGS -fPIC"
 954     ASFLAGS="$ASFLAGS -DPIC"
 955     # resolve textrels in the x86 asm
 956     cc_check stdio.h "-shared -Wl,-Bsymbolic" && SOFLAGS="$SOFLAGS -Wl,-Bsymbolic"
 957     [ $SYS = SunOS -a "$ARCH" = "X86" ] && SOFLAGS="$SOFLAGS -mimpure-text"
 958 fi
 959
 960 if [ "$debug" != "yes" -a "$gprof" != "yes" ]; then
 961     CFLAGS="$CFLAGS -fomit-frame-pointer"
 962 fi
 963
 964 if [ "$strip" = "yes" ]; then
 965     CFLAGS="$CFLAGS -s"
 966     LDFLAGS="$LDFLAGS -s"
 967 fi
 968
 969 if [ "$debug" = "yes" ]; then
 970     CFLAGS="-O1 -g $CFLAGS"
 971 elif [ $ARCH = ARM ]; then
 972     # arm-gcc-4.2 produces incorrect output with -ffast-math
 973     # and it doesn't save any speed anyway on 4.4, so disable it
 974     CFLAGS="-O3 -fno-fast-math $CFLAGS"
 975 else
 976     CFLAGS="-O3 -ffast-math $CFLAGS"
 977 fi
 978
 979 if cc_check '' -fno-tree-vectorize ; then
 980     CFLAGS="$CFLAGS -fno-tree-vectorize"
 981 fi
 982
 983 if [ $SYS = WINDOWS -a $ARCH = X86 -a $compiler = GNU ] ; then
 984     # workaround gcc/ld bug with alignment of static variables/arrays that are initialized to zero
 985     cc_check '' -fno-zero-initialized-in-bss && CFLAGS="$CFLAGS -fno-zero-initialized-in-bss"
 986 fi
 987
 988 if cc_check "stdio.h" "" "fseeko(stdin,0,0);" ; then
 989     define fseek fseeko
 990     define ftell ftello
 991 elif cc_check "stdio.h" "" "fseeko64(stdin,0,0);" ; then
 992     define fseek fseeko64
 993     define ftell ftello64
 994 elif cc_check "stdio.h" "" "_fseeki64(stdin,0,0);" ; then
 995     define fseek _fseeki64
 996     define ftell _ftelli64
 997 fi
 998
 999 if cc_check '' -Wshadow ; then
1000     CFLAGS="-Wshadow $CFLAGS"
1001 fi
1002
1003 if [ "$bit_depth" -gt "8" ]; then
1004     define HIGH_BIT_DEPTH
1005     ASFLAGS="$ASFLAGS -DHIGH_BIT_DEPTH=1"
1006     opencl="no"
1007 else
1008     ASFLAGS="$ASFLAGS -DHIGH_BIT_DEPTH=0"
1009 fi
1010
1011 if [ "$chroma_format" != "all" ]; then
1012     define CHROMA_FORMAT CHROMA_$chroma_format
1013 fi
1014
1015 ASFLAGS="$ASFLAGS -DBIT_DEPTH=$bit_depth"
1016
1017 [ $gpl = yes ] && define HAVE_GPL && x264_gpl=1 || x264_gpl=0
1018
1019 [ $interlaced = yes ] && define HAVE_INTERLACED && x264_interlaced=1 || x264_interlaced=0
1020
1021 #define undefined vars as 0
1022 for var in $CONFIG_HAVE; do
1023     grep -q "HAVE_$var 1" config.h || define HAVE_$var 0
1024 done
1025
1026 if [ $compiler = ICL ]; then
1027     AR="xilib -nologo -out:"
1028     DEPMM=-QMM
1029     DEPMT=-QMT
1030     HAVE_GETOPT_LONG=0
1031     LD="xilink -out:"
1032     LDFLAGS="-nologo -incremental:no $(icl_ldflags $LDFLAGS)"
1033     LDFLAGSCLI="$(icl_ldflags $LDFLAGSCLI)"
1034     LIBX264=libx264.lib
1035     RANLIB=
1036     [ -n "$RC" ] && RCFLAGS="$RCFLAGS -I. -I\$(SRCPATH)/extras -fo"
1037     STRIP=
1038     if [ $debug = yes ]; then
1039         LDFLAGS="-debug $LDFLAGS"
1040         CFLAGS="-D_DEBUG $CFLAGS"
1041     else
1042         CFLAGS="-DNDEBUG $CFLAGS"
1043     fi
1044 else
1045     AR="$AR rc "
1046     DEPMM="-MM -g0"
1047     DEPMT="-MT"
1048     LD="$CC -o "
1049     LIBX264=libx264.a
1050     [ -n "$RC" ] && RCFLAGS="$RCFLAGS -I. -o "
1051 fi
1052 if [ $compiler = GNU ]; then
1053     PROF_GEN_CC="-fprofile-generate"
1054     PROF_GEN_LD="-fprofile-generate"
1055     PROF_USE_CC="-fprofile-use"
1056     PROF_USE_LD="-fprofile-use"
1057 else
1058     CFLAGS="$(intel_cflags $CFLAGS)"
1059     # icc does not define __SSE__ until SSE2 optimization and icl never defines it or _M_IX86_FP
1060     [ \( $ARCH = X86_64 -o $ARCH = X86 \) -a $asm = yes ] && ! cpp_check "" "" "defined(__SSE__)" && define __SSE__
1061     PROF_GEN_CC="${QPRE}prof-gen ${QPRE}prof-dir."
1062     PROF_GEN_LD=
1063     PROF_USE_CC="${QPRE}prof-use ${QPRE}prof-dir."
1064     PROF_USE_LD=
1065 fi
1066
1067 rm -f conftest*
1068
1069 # generate exported config file
1070
1071 config_chroma_format="X264_CSP_I$chroma_format"
1072 [ "$config_chroma_format" == "X264_CSP_Iall" ] && config_chroma_format="0"
1073 cat > x264_config.h << EOF
1074 #define X264_BIT_DEPTH     $bit_depth
1075 #define X264_GPL           $x264_gpl
1076 #define X264_INTERLACED    $x264_interlaced
1077 #define X264_CHROMA_FORMAT $config_chroma_format
1078 EOF
1079
1080 # generate config files
1081
1082 cat > config.mak << EOF
1083 SRCPATH=$SRCPATH
1084 prefix=$prefix
1085 exec_prefix=$exec_prefix
1086 bindir=$bindir
1087 libdir=$libdir
1088 includedir=$includedir
1089 ARCH=$ARCH
1090 SYS=$SYS
1091 CC=$CC
1092 CFLAGS=$CFLAGS
1093 DEPMM=$DEPMM
1094 DEPMT=$DEPMT
1095 LD=$LD
1096 LDFLAGS=$LDFLAGS
1097 LIBX264=$LIBX264
1098 AR=$AR
1099 RANLIB=$RANLIB
1100 STRIP=$STRIP
1101 AS=$AS
1102 ASFLAGS=$ASFLAGS
1103 RC=$RC
1104 RCFLAGS=$RCFLAGS
1105 EXE=$EXE
1106 HAVE_GETOPT_LONG=$HAVE_GETOPT_LONG
1107 DEVNULL=$DEVNULL
1108 PROF_GEN_CC=$PROF_GEN_CC
1109 PROF_GEN_LD=$PROF_GEN_LD
1110 PROF_USE_CC=$PROF_USE_CC
1111 PROF_USE_LD=$PROF_USE_LD
1112 EOF
1113
1114 if [[ $host_os != mingw* ]]; then
1115     # OpenCL support is only well tested on Windows/MinGW.  If you
1116     # wish to try it on an unsupported platform, swap the lines
1117     # below.  If OpenCL breaks, you get to keep both halves
1118     #opencl="yes"
1119     opencl="no"
1120 fi
1121 if [ "$opencl" = "yes" ]; then
1122     log_check "looking for perl"
1123     output=$(perl -v)
1124     if [ "$output" = "" ]; then
1125         echo 'OpenCL support requires perl to compile.'
1126         echo 'use --disable-opencl to compile without OpenCL.'
1127         exit 1
1128     elif [[ $cross_prefix != ""  &&  $host_os == mingw* ]] ; then
1129         if cc_check "CL/cl.h" "-lOpenCL"; then
1130             echo 'HAVE_OPENCL=yes' >> config.mak
1131             echo 'OPENCL_LIB=OpenCL' >> config.mak
1132             echo "OPENCL_INC_DIR=." >> config.mak
1133             echo "OPENCL_LIB_DIR=." >> config.mak
1134             define HAVE_OPENCL
1135         else
1136             opencl="no"
1137         fi
1138     elif [ "$CUDA_PATH" != "" ]; then
1139         echo 'HAVE_OPENCL=yes' >> config.mak
1140         echo 'OPENCL_LIB=OpenCL' >> config.mak
1141         echo 'OPENCL_INC_DIR=$(CUDA_PATH)include' >> config.mak
1142         if [ "$ARCH" = "X86" ]; then
1143             echo 'OPENCL_LIB_DIR=$(CUDA_PATH)lib/Win32' >> config.mak
1144         else
1145             echo 'OPENCL_LIB_DIR=$(CUDA_PATH)lib/x64' >> config.mak
1146         fi
1147         define HAVE_OPENCL
1148     elif [ -e "$AMDAPPSDKROOT/include/CL/cl.h" ]; then
1149         if [[ $host_os = mingw* ]]; then
1150             app_path=`echo "/$AMDAPPSDKROOT" | sed 's/\\\/\//g' | sed 's/://'`
1151         else
1152             app_path='$(AMDAPPSDKROOT)'
1153        fi
1154         echo 'HAVE_OPENCL=yes' >> config.mak
1155         echo 'OPENCL_LIB=OpenCL' >> config.mak
1156         echo OPENCL_INC_DIR=$app_path/include >> config.mak
1157         if [ "$ARCH" = "X86" ]; then
1158             echo OPENCL_LIB_DIR=$app_path/lib/x86 >> config.mak
1159         else
1160             echo OPENCL_LIB_DIR=$app_path/lib/x86_64 >> config.mak
1161         fi
1162         define HAVE_OPENCL
1163     else
1164         opencl="no"
1165     fi
1166 fi
1167
1168 if [ $compiler = ICL ]; then
1169     echo '%.o: %.c' >> config.mak
1170     echo '      $(CC) $(CFLAGS) -c -Fo$@ $<' >> config.mak
1171 fi
1172
1173 if [ "$cli" = "yes" ]; then
1174     echo 'default: cli' >> config.mak
1175     echo 'install: install-cli' >> config.mak
1176 fi
1177
1178 if [ "$shared" = "yes" ]; then
1179     API=$(grep '#define X264_BUILD' < ${SRCPATH}/x264.h | cut -f 3 -d ' ')
1180     if [ "$SYS" = "WINDOWS" -o "$SYS" = "CYGWIN" ]; then
1181         echo "SONAME=libx264-$API.dll" >> config.mak
1182         if [ $compiler = ICL ]; then
1183             echo 'IMPLIBNAME=libx264.dll.lib' >> config.mak
1184             # GNU ld on windows defaults to exporting all global functions if there are no explicit __declspec(dllexport) declarations
1185             # MSVC link does not act similarly, so it is required to make an export definition out of x264.h and use it at link time
1186             echo "SOFLAGS=-dll -def:x264.def -implib:\$(IMPLIBNAME) $SOFLAGS" >> config.mak
1187             echo "EXPORTS" > x264.def
1188             # export API functions
1189             grep "^\(int\|void\|x264_t\).*x264" ${SRCPATH}/x264.h | sed -e "s/.*\(x264.*\)(.*/\1/;s/open/open_$API/g" >> x264.def
1190             # export API variables/data. must be flagged with the DATA keyword
1191             grep "extern.*x264" ${SRCPATH}/x264.h | sed -e "s/.*\(x264\w*\)\W.*/\1 DATA/;" >> x264.def
1192         else
1193             echo 'IMPLIBNAME=libx264.dll.a' >> config.mak
1194             echo "SOFLAGS=-shared -Wl,--out-implib,\$(IMPLIBNAME) -Wl,--enable-auto-image-base $SOFLAGS" >> config.mak
1195         fi
1196     elif [ "$SYS" = "MACOSX" ]; then
1197         echo "SOSUFFIX=dylib" >> config.mak
1198         echo "SONAME=libx264.$API.dylib" >> config.mak
1199         echo "SOFLAGS=-shared -dynamiclib -Wl,-single_module -Wl,-read_only_relocs,suppress -install_name \$(DESTDIR)\$(libdir)/\$(SONAME) $SOFLAGS" >> config.mak
1200     elif [ "$SYS" = "SunOS" ]; then
1201         echo "SOSUFFIX=so" >> config.mak
1202         echo "SONAME=libx264.so.$API" >> config.mak
1203         echo "SOFLAGS=-shared -Wl,-h,\$(SONAME) $SOFLAGS" >> config.mak
1204     else
1205         echo "SOSUFFIX=so" >> config.mak
1206         echo "SONAME=libx264.so.$API" >> config.mak
1207         echo "SOFLAGS=-shared -Wl,-soname,\$(SONAME) $SOFLAGS" >> config.mak
1208     fi
1209     echo 'default: lib-shared' >> config.mak
1210     echo 'install: install-lib-shared' >> config.mak
1211 fi
1212
1213 if [ "$static" = "yes" ]; then
1214     echo 'default: lib-static' >> config.mak
1215     echo 'install: install-lib-static' >> config.mak
1216 fi
1217
1218 if [ "$cli_libx264" = "system" ] ; then
1219     if [ "$shared" = "yes" ]; then
1220         CLI_LIBX264='$(SONAME)'
1221     elif ${cross_prefix}pkg-config --exists x264 2>/dev/null; then
1222         LDFLAGSCLI="$LDFLAGSCLI $(${cross_prefix}pkg-config --libs x264)"
1223         CLI_LIBX264=
1224     else
1225         die "Can not find system libx264"
1226     fi
1227 else
1228     CLI_LIBX264='$(LIBX264)'
1229 fi
1230 echo "LDFLAGSCLI = $LDFLAGSCLI" >> config.mak
1231 echo "CLI_LIBX264 = $CLI_LIBX264" >> config.mak
1232
1233 ${SRCPATH}/version.sh "${SRCPATH}" >> x264_config.h
1234
1235 cat > x264.pc << EOF
1236 prefix=$prefix
1237 exec_prefix=$exec_prefix
1238 libdir=$libdir
1239 includedir=$includedir
1240
1241 Name: x264
1242 Description: H.264 (MPEG4 AVC) encoder library
1243 Version: $(grep POINTVER < x264_config.h | sed -e 's/.* "//; s/".*//')
1244 Libs: -L$libdir -lx264
1245 Libs.private: $libpthread $libm
1246 Cflags: -I$includedir
1247 EOF
1248
1249 filters="crop select_every"
1250 gpl_filters=""
1251 [ $swscale = yes ] && filters="resize $filters"
1252 [ $gpl = yes ] && filters="$filters $gpl_filters"
1253
1254 cat > conftest.log <<EOF
1255 platform:      $ARCH
1256 system:        $SYS
1257 cli:           $cli
1258 libx264:       $cli_libx264
1259 shared:        $shared
1260 static:        $static
1261 asm:           $asm
1262 interlaced:    $interlaced
1263 avs:           $avs
1264 lavf:          $lavf
1265 ffms:          $ffms
1266 gpac:          $gpac
1267 gpl:           $gpl
1268 thread:        $thread
1269 filters:       $filters
1270 debug:         $debug
1271 gprof:         $gprof
1272 strip:         $strip
1273 PIC:           $pic
1274 visualize:     $vis
1275 bit depth:     $bit_depth
1276 chroma format: $chroma_format
1277 opencl:        $opencl
1278 EOF
1279
1280 echo >> config.log
1281 cat conftest.log >> config.log
1282 cat conftest.log
1283 rm conftest.log
1284
1285 [ "$SRCPATH" != "." ] && ln -sf ${SRCPATH}/Makefile ./Makefile
1286 mkdir -p common/{arm,ppc,sparc,x86} encoder extras filters/video input output tools
1287
1288 echo
1289 echo "You can run 'make' or 'make fprofiled' now."
1290