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         [[ "$arg" = -mpreferred-stack-boundary* ]] && arg=
  85         [[ "$arg" = -l* ]] && arg=
  86         [[ "$arg" = -L* ]] && arg=
  87         if [ $compiler = ICL ]; then
  88             [ "$arg" = -Wall ] && arg=-W0
  89             [ "$arg" = -g ] && arg=-Z7
  90             [ "$arg" = -fomit-frame-pointer ] && arg=
  91             [ "$arg" = -s ] && arg=
  92             [ "$arg" = -fPIC ] && arg=
  93         else
  94             [ "$arg" = -Wall ] && arg=-w0
  95         fi
  96
  97         [ -n "$arg" ] && echo -n "$arg "
  98     done
  99 }
 100
 101 icl_ldflags() {
 102     for arg in $*; do
 103         arg=${arg/LIBPATH/libpath}
 104         [ ${arg#-libpath:} == $arg -a ${arg#-l} != $arg ] && arg=${arg#-l}.lib
 105         [ ${arg#-L} != $arg ] && arg=-libpath:${arg#-L}
 106         [ $arg = -Wl,--large-address-aware ] && arg=-largeaddressaware
 107         [ $arg = -s ] && arg=
 108         [ "$arg" = -Wl,-Bsymbolic ] && arg=
 109
 110         arg=${arg/pthreadGC/pthreadVC}
 111         [ "$arg" = avifil32.lib ] && arg=vfw32.lib
 112         [ "$arg" = gpac_static.lib ] && arg=libgpac_static.lib
 113
 114         [ -n "$arg" ] && echo -n "$arg "
 115     done
 116 }
 117
 118 cc_check() {
 119     if [ -z "$3" ]; then
 120         if [ -z "$1$2" ]; then
 121             log_check "whether $CC works"
 122         elif [ -z "$1" ]; then
 123             log_check "for $2"
 124         else
 125             log_check "for $1"
 126         fi
 127     elif [ -z "$1" ]; then
 128         if [ -z "$2" ]; then
 129             log_check "whether $CC supports $3"
 130         else
 131             log_check "whether $CC supports $3 with $2"
 132         fi
 133     else
 134         log_check "for $3 in $1";
 135     fi
 136     rm -f conftest.c
 137     [ -n "$1" ] && echo "#include <$1>" > conftest.c
 138     echo "int main () { $3 return 0; }" >> conftest.c
 139     if [ $compiler = ICL ]; then
 140         cc_cmd="$CC conftest.c $(intel_cflags $CFLAGS $2) -link $(icl_ldflags $2 $LDFLAGSCLI $LDFLAGS)"
 141     else
 142         cc_cmd="$CC conftest.c $CFLAGS $2 $LDFLAGSCLI $LDFLAGS -o conftest"
 143     fi
 144     if $cc_cmd >conftest.log 2>&1; then
 145         res=$?
 146         log_ok
 147     else
 148         res=$?
 149         log_fail
 150         log_msg "Failed commandline was:"
 151         log_msg "--------------------------------------------------"
 152         log_msg "$cc_cmd"
 153         cat conftest.log >> config.log
 154         log_msg "--------------------------------------------------"
 155         log_msg "Failed program was:"
 156         log_msg "--------------------------------------------------"
 157         cat conftest.c >> config.log
 158         log_msg "--------------------------------------------------"
 159     fi
 160     return $res
 161 }
 162
 163 cpp_check() {
 164     log_check "whether $3 is true"
 165     rm -f conftest.c
 166     [ -n "$1" ] && echo "#include <$1>" > conftest.c
 167     echo -e "#if !($3) \n#error $4 \n#endif " >> conftest.c
 168
 169     if $CC conftest.c $CFLAGS $2 -E -o conftest >conftest.log 2>&1; then
 170         res=$?
 171         log_ok
 172     else
 173         res=$?
 174         log_fail
 175         log_msg "--------------------------------------------------"
 176         cat conftest.log >> config.log
 177         log_msg "--------------------------------------------------"
 178         log_msg "Failed program was:"
 179         log_msg "--------------------------------------------------"
 180         cat conftest.c >> config.log
 181         log_msg "--------------------------------------------------"
 182     fi
 183     return $res
 184 }
 185
 186 as_check() {
 187     log_check "whether $AS supports $1"
 188     echo "$1" > conftest.asm
 189     if $AS conftest.asm $ASFLAGS $2 -o conftest.o >conftest.log 2>&1; then
 190         res=$?
 191         log_ok
 192     else
 193         res=$?
 194         log_fail
 195         log_msg "Failed commandline was:"
 196         log_msg "--------------------------------------------------"
 197         log_msg "$AS conftest.asm $ASFLAGS $2 -o conftest.o"
 198         cat conftest.log >> config.log
 199         log_msg "--------------------------------------------------"
 200         log_msg "Failed program was:"
 201         log_msg "--------------------------------------------------"
 202         cat conftest.asm >> config.log
 203         log_msg "--------------------------------------------------"
 204     fi
 205     return $res
 206 }
 207
 208 rc_check() {
 209     log_check "whether $RC works"
 210     echo "$1" > conftest.rc
 211     if [ $compiler = ICL ]; then
 212         rc_cmd="$RC $RCFLAGS -foconftest.o conftest.rc"
 213     else
 214         rc_cmd="$RC $RCFLAGS -o conftest.o conftest.rc"
 215     fi
 216     if $rc_cmd >conftest.log 2>&1; then
 217         res=$?
 218         log_ok
 219     else
 220         res=$?
 221         log_fail
 222         log_msg "Failed commandline was:"
 223         log_msg "--------------------------------------------------"
 224         log_msg "$rc_cmd"
 225         cat conftest.log >> config.log
 226         log_msg "--------------------------------------------------"
 227         log_msg "Failed program was:"
 228         log_msg "--------------------------------------------------"
 229         cat conftest.rc >> config.log
 230         log_msg "--------------------------------------------------"
 231     fi
 232     return $res
 233 }
 234
 235 define() {
 236     echo "#define $1$([ -n "$2" ] && echo " $2" || echo " 1")" >> config.h
 237 }
 238
 239 die() {
 240     log_msg "DIED: $@"
 241     echo "$@"
 242     exit 1
 243 }
 244
 245 rm -f x264_config.h config.h config.mak config.log x264.pc x264.def conftest*
 246
 247 SRCPATH="$(cd $(dirname $0); pwd)"
 248 [ "$SRCPATH" = "$(pwd)" ] && SRCPATH=.
 249 [ -n "$(echo $SRCPATH | grep ' ')" ] && die "Out of tree builds are impossible with whitespace in source path."
 250 [ -e "$SRCPATH/config.h" -o -e "$SRCPATH/x264_config.h" ] && die "Out of tree builds are impossible with config.h/x264_config.h in source dir."
 251
 252 prefix='/usr/local'
 253 exec_prefix='${prefix}'
 254 bindir='${exec_prefix}/bin'
 255 libdir='${exec_prefix}/lib'
 256 includedir='${prefix}/include'
 257 DEVNULL='/dev/null'
 258
 259 cli="yes"
 260 cli_libx264="internal"
 261 shared="no"
 262 static="no"
 263 avs="auto"
 264 lavf="auto"
 265 ffms="auto"
 266 gpac="auto"
 267 gpl="yes"
 268 thread="auto"
 269 swscale="auto"
 270 asm="auto"
 271 interlaced="yes"
 272 debug="no"
 273 gprof="no"
 274 strip="no"
 275 pic="no"
 276 vis="no"
 277 bit_depth="8"
 278 chroma_format="all"
 279 compiler="GNU"
 280 opencl="yes"
 281
 282 CFLAGS="$CFLAGS -Wall -I. -I\$(SRCPATH)"
 283 LDFLAGS="$LDFLAGS"
 284 LDFLAGSCLI="$LDFLAGSCLI"
 285 ASFLAGS="$ASFLAGS"
 286 RCFLAGS="$RCFLAGS"
 287 HAVE_GETOPT_LONG=1
 288 cross_prefix=""
 289
 290 EXE=""
 291
 292 # list of all preprocessor HAVE values we can define
 293 CONFIG_HAVE="MALLOC_H ALTIVEC ALTIVEC_H MMX ARMV6 ARMV6T2 NEON BEOSTHREAD POSIXTHREAD WIN32THREAD THREAD LOG2F VISUALIZE SWSCALE \
 294              LAVF FFMS GPAC AVS GPL VECTOREXT INTERLACED CPU_COUNT OPENCL THP"
 295
 296 # parse options
 297
 298 for opt do
 299     optarg="${opt#*=}"
 300     case "$opt" in
 301         --prefix=*)
 302             prefix="$optarg"
 303             ;;
 304         --exec-prefix=*)
 305             exec_prefix="$optarg"
 306             ;;
 307         --bindir=*)
 308             bindir="$optarg"
 309             ;;
 310         --libdir=*)
 311             libdir="$optarg"
 312             ;;
 313         --includedir=*)
 314             includedir="$optarg"
 315             ;;
 316         --disable-cli)
 317             cli="no"
 318             ;;
 319         --system-libx264)
 320             cli_libx264="system"
 321             ;;
 322         --enable-shared)
 323             shared="yes"
 324             ;;
 325         --enable-static)
 326             static="yes"
 327             ;;
 328         --disable-asm)
 329             asm="no"
 330             ;;
 331         --disable-interlaced)
 332             interlaced="no"
 333             ;;
 334         --disable-avs)
 335             avs="no"
 336             ;;
 337         --disable-lavf)
 338             lavf="no"
 339             ;;
 340         --disable-ffms)
 341             ffms="no"
 342             ;;
 343         --disable-gpac)
 344             gpac="no"
 345             ;;
 346         --disable-gpl)
 347             gpl="no"
 348             ;;
 349         --extra-asflags=*)
 350             ASFLAGS="$ASFLAGS $optarg"
 351             ;;
 352         --extra-cflags=*)
 353             CFLAGS="$CFLAGS $optarg"
 354             ;;
 355         --extra-ldflags=*)
 356             LDFLAGS="$LDFLAGS $optarg"
 357             ;;
 358         --extra-rcflags=*)
 359             RCFLAGS="$RCFLAGS $optarg"
 360             ;;
 361         --disable-thread)
 362             thread="no"
 363             ;;
 364         --enable-win32thread)
 365             thread="win32"
 366             ;;
 367         --disable-swscale)
 368             swscale="no"
 369             ;;
 370         --enable-debug)
 371             debug="yes"
 372             ;;
 373         --enable-gprof)
 374             CFLAGS="$CFLAGS -pg"
 375             LDFLAGS="$LDFLAGS -pg"
 376             gprof="yes"
 377             ;;
 378         --enable-strip)
 379             strip="yes"
 380             ;;
 381         --enable-pic)
 382             pic="yes"
 383             ;;
 384         --enable-visualize)
 385             vis="yes"
 386             ;;
 387         --host=*)
 388             host="$optarg"
 389             ;;
 390         --disable-opencl)
 391             opencl="no"
 392             ;;
 393         --cross-prefix=*)
 394             cross_prefix="$optarg"
 395             ;;
 396         --sysroot=*)
 397             CFLAGS="$CFLAGS --sysroot=$optarg"
 398             LDFLAGS="$LDFLAGS --sysroot=$optarg"
 399             ;;
 400         --bit-depth=*)
 401             bit_depth="$optarg"
 402             if [ "$bit_depth" -lt "8" -o "$bit_depth" -gt "10" ]; then
 403                 echo "Supplied bit depth must be in range [8,10]."
 404                 exit 1
 405             fi
 406             bit_depth=`expr $bit_depth + 0`
 407             ;;
 408         --chroma-format=*)
 409             chroma_format="$optarg"
 410             if [ $chroma_format != "420" -a $chroma_format != "422" -a $chroma_format != "444" -a $chroma_format != "all" ]; then
 411                 echo "Supplied chroma format must be 420, 422, 444 or all."
 412                 exit 1
 413             fi
 414             ;;
 415         *)
 416             echo "Unknown option $opt, ignored"
 417             ;;
 418     esac
 419 done
 420
 421 [ "$cli" = "no" -a "$shared" = "no" -a "$static" = "no" ] && die "Nothing to build. Enable cli, shared or static."
 422
 423 CC="${CC-${cross_prefix}gcc}"
 424 AR="${AR-${cross_prefix}ar}"
 425 RANLIB="${RANLIB-${cross_prefix}ranlib}"
 426 STRIP="${STRIP-${cross_prefix}strip}"
 427 INSTALL="${INSTALL-install}"
 428
 429 if [ "x$host" = x ]; then
 430     host=`${SRCPATH}/config.guess`
 431 fi
 432 # normalize a triplet into a quadruplet
 433 host=`${SRCPATH}/config.sub $host`
 434
 435 # split $host
 436 host_cpu="${host%%-*}"
 437 host="${host#*-}"
 438 host_vendor="${host%%-*}"
 439 host_os="${host#*-}"
 440
 441 # test for use of Intel Compiler
 442 if [[ $host_os = mingw* || $host_os = cygwin* ]]; then
 443     if [[ `basename "$CC"` = icl* ]]; then
 444         # Windows Intel Compiler creates dependency generation with absolute Windows paths, Cygwin's make does not support Windows paths.
 445         [[ $host_os = cygwin* ]] && die "Windows Intel Compiler support requires MSYS"
 446         compiler=ICL
 447         CFLAGS="$CFLAGS -Qstd=c99 -nologo -Qms0 -DHAVE_STRING_H -I\$(SRCPATH)/extras"
 448         QPRE="-Q"
 449         `$CC 2>&1 | grep -q IA-32` && host_cpu=i486
 450         `$CC 2>&1 | grep -q "Intel(R) 64"` && host_cpu=x86_64
 451         cpp_check "" "" "_MSC_VER >= 1400" || die "Windows Intel Compiler support requires Visual Studio 2005 or newer"
 452     fi
 453 else
 454     if [[ `basename "$CC"` = icc* ]]; then
 455         AR="xiar"
 456         compiler=ICC
 457         QPRE="-"
 458     fi
 459 fi
 460
 461 libm=""
 462 case $host_os in
 463     beos*)
 464         SYS="BEOS"
 465         define HAVE_MALLOC_H
 466         ;;
 467     darwin*)
 468         SYS="MACOSX"
 469         CFLAGS="$CFLAGS -falign-loops=16"
 470         libm="-lm"
 471         if [ "$pic" = "no" ]; then
 472             cc_check "" -mdynamic-no-pic && CFLAGS="$CFLAGS -mdynamic-no-pic"
 473         fi
 474         ;;
 475     freebsd*)
 476         SYS="FREEBSD"
 477         libm="-lm"
 478         ;;
 479     kfreebsd*-gnu)
 480         SYS="FREEBSD"
 481         define HAVE_MALLOC_H
 482         libm="-lm"
 483         ;;
 484     netbsd*)
 485         SYS="NETBSD"
 486         libm="-lm"
 487         ;;
 488     openbsd*)
 489         SYS="OPENBSD"
 490         libm="-lm"
 491         ;;
 492     *linux*)
 493         SYS="LINUX"
 494         define HAVE_MALLOC_H
 495         libm="-lm"
 496         ;;
 497     gnu*)
 498         SYS="HURD"
 499         define HAVE_MALLOC_H
 500         libm="-lm"
 501         ;;
 502     cygwin*)
 503         EXE=".exe"
 504         if cc_check "" -mno-cygwin; then
 505             CFLAGS="$CFLAGS -mno-cygwin"
 506             LDFLAGS="$LDFLAGS -mno-cygwin"
 507         fi
 508         if cpp_check "" "" "defined(__CYGWIN__)" ; then
 509             define HAVE_MALLOC_H
 510             SYS="CYGWIN"
 511         else
 512             SYS="WINDOWS"
 513             DEVNULL="NUL"
 514             LDFLAGSCLI="$LDFLAGSCLI -lshell32"
 515             RC="${RC-${cross_prefix}windres}"
 516         fi
 517         ;;
 518     mingw*)
 519         SYS="WINDOWS"
 520         EXE=".exe"
 521         DEVNULL="NUL"
 522         LDFLAGSCLI="$LDFLAGSCLI -lshell32"
 523         [ $compiler = ICL ] && RC="${RC-rc}" || RC="${RC-${cross_prefix}windres}"
 524         ;;
 525     sunos*|solaris*)
 526         SYS="SunOS"
 527         define HAVE_MALLOC_H
 528         libm="-lm"
 529         if cc_check "" /usr/lib/64/values-xpg6.o; then
 530             LDFLAGS="$LDFLAGS /usr/lib/64/values-xpg6.o"
 531         else
 532             LDFLAGS="$LDFLAGS /usr/lib/values-xpg6.o"
 533         fi
 534         if test -x /usr/ucb/install ; then
 535             INSTALL=/usr/ucb/install
 536         elif test -x /usr/bin/ginstall ; then
 537             # OpenSolaris
 538             INSTALL=/usr/bin/ginstall
 539         elif test -x /usr/gnu/bin/install ; then
 540             # OpenSolaris
 541             INSTALL=/usr/gnu/bin/install
 542         fi
 543         HAVE_GETOPT_LONG=0
 544         ;;
 545     *qnx*)
 546         SYS="QNX"
 547         define HAVE_MALLOC_H
 548         libm="-lm"
 549         HAVE_GETOPT_LONG=0
 550         CFLAGS="$CFLAGS -I\$(SRCPATH)/extras"
 551         ;;
 552     *)
 553         die "Unknown system $host, edit the configure"
 554         ;;
 555 esac
 556
 557 LDFLAGS="$LDFLAGS $libm"
 558
 559 aligned_stack=1
 560 case $host_cpu in
 561     i*86)
 562         ARCH="X86"
 563         AS="yasm"
 564         ASFLAGS="$ASFLAGS -O2"
 565         if [ $compiler = GNU ]; then
 566             if [[ "$asm" == auto && "$CFLAGS" != *-march* ]]; then
 567                 CFLAGS="$CFLAGS -march=i686"
 568             fi
 569             if [[ "$asm" == auto && "$CFLAGS" != *-mfpmath* ]]; then
 570                 CFLAGS="$CFLAGS -mfpmath=sse -msse"
 571             fi
 572             CFLAGS="-m32 $CFLAGS"
 573             LDFLAGS="-m32 $LDFLAGS"
 574         else
 575             # icc on linux has various degrees of mod16 stack support
 576             if [ $SYS = LINUX ]; then
 577                 # < 11 is completely incapable of keeping a mod16 stack
 578                 if cpp_check "" "" "__INTEL_COMPILER < 1100" ; then
 579                     define BROKEN_STACK_ALIGNMENT
 580                     aligned_stack=0
 581                 # 11 <= x < 12 is capable of keeping a mod16 stack, but defaults to not doing so.
 582                 elif cpp_check "" "" "__INTEL_COMPILER < 1200" ; then
 583                     CFLAGS="$CFLAGS -falign-stack=assume-16-byte"
 584                 fi
 585                 # >= 12 defaults to a mod16 stack
 586             fi
 587             # icl on windows has no mod16 stack support
 588             [ $SYS = WINDOWS ] && define BROKEN_STACK_ALIGNMENT && aligned_stack=0
 589         fi
 590         if [ "$SYS" = MACOSX ]; then
 591             ASFLAGS="$ASFLAGS -f macho -DPREFIX"
 592         elif [ "$SYS" = WINDOWS -o "$SYS" = CYGWIN ]; then
 593             ASFLAGS="$ASFLAGS -f win32 -DPREFIX"
 594             LDFLAGS="$LDFLAGS -Wl,--large-address-aware"
 595             [ $compiler = GNU ] && LDFLAGS="$LDFLAGS -Wl,--nxcompat -Wl,--dynamicbase"
 596             [ $compiler = GNU ] && RCFLAGS="--target=pe-i386 $RCFLAGS"
 597         else
 598             ASFLAGS="$ASFLAGS -f elf"
 599         fi
 600         ;;
 601     x86_64)
 602         ARCH="X86_64"
 603         AS="yasm"
 604         [ $compiler = GNU ] && CFLAGS="-m64 $CFLAGS" && LDFLAGS="-m64 $LDFLAGS"
 605         if [ "$SYS" = MACOSX ]; then
 606             ASFLAGS="$ASFLAGS -f macho64 -m amd64 -DPIC -DPREFIX"
 607             if cc_check '' "-arch x86_64"; then
 608                 CFLAGS="$CFLAGS -arch x86_64"
 609                 LDFLAGS="$LDFLAGS -arch x86_64"
 610             fi
 611         elif [ "$SYS" = WINDOWS -o "$SYS" = CYGWIN ]; then
 612             ASFLAGS="$ASFLAGS -f win32 -m amd64"
 613             # only the GNU toolchain is inconsistent in prefixing function names with _
 614             [ $compiler = GNU ] && cc_check "" "-S" && grep -q "_main:" conftest && ASFLAGS="$ASFLAGS -DPREFIX"
 615             [ $compiler = GNU ] && LDFLAGS="$LDFLAGS -Wl,--nxcompat -Wl,--dynamicbase"
 616             [ $compiler = GNU ] && RCFLAGS="--target=pe-x86-64 $RCFLAGS"
 617         else
 618             ASFLAGS="$ASFLAGS -f elf -m amd64"
 619         fi
 620         ;;
 621     powerpc|powerpc64)
 622         ARCH="PPC"
 623         if [ $asm = auto ] ; then
 624             define HAVE_ALTIVEC
 625             AS="${AS-${cross_prefix}gcc}"
 626             if [ $SYS = MACOSX ] ; then
 627                 CFLAGS="$CFLAGS -faltivec -fastf -mcpu=G4"
 628             else
 629                 CFLAGS="$CFLAGS -maltivec -mabi=altivec"
 630                 define HAVE_ALTIVEC_H
 631             fi
 632         fi
 633         ;;
 634     sparc)
 635         ARCH="SPARC"
 636         case $(uname -m) in
 637             sun4u|sun4v)
 638                 if [ $asm = auto ]; then
 639                     ARCH="UltraSPARC"
 640                     if ! echo $CFLAGS | grep -Eq '\-mcpu' ; then
 641                         CFLAGS="$CFLAGS -mcpu=ultrasparc"
 642                         LDFLAGS="$LDFLAGS -mcpu=ultrasparc"
 643                     fi
 644                     AS="${AS-${cross_prefix}as}"
 645                     ASFLAGS="$ASFLAGS -xarch=v8plusa"
 646                 fi
 647                 ;;
 648         esac
 649         ;;
 650     mips|mipsel|mips64|mips64el)
 651         ARCH="MIPS"
 652         ;;
 653     arm*)
 654         ARCH="ARM"
 655         if [ "$SYS" = MACOSX ] ; then
 656             AS="${AS-extras/gas-preprocessor.pl $CC}"
 657             ASFLAGS="$ASFLAGS -DPREFIX -DPIC"  # apple's ld doesn't support movw/movt relocations at all
 658             # build for armv7 by default
 659             if ! echo $CFLAGS | grep -Eq '\-arch' ; then
 660                 CFLAGS="$CFLAGS -arch armv7"
 661                 LDFLAGS="$LDFLAGS -arch armv7"
 662             fi
 663         else
 664             AS="${AS-${cross_prefix}gcc}"
 665         fi
 666         ;;
 667     s390|s390x)
 668         ARCH="S390"
 669         ;;
 670     hppa*|parisc*)
 671         ARCH="PARISC"
 672         ;;
 673     ia64)
 674         ARCH="IA64"
 675         ;;
 676     alpha*)
 677         ARCH="ALPHA"
 678         ;;
 679     *)
 680         ARCH="$(echo $host_cpu | tr a-z A-Z)"
 681         ;;
 682 esac
 683 ASFLAGS="$ASFLAGS -DHAVE_ALIGNED_STACK=${aligned_stack}"
 684
 685 if [ $SYS = WINDOWS ]; then
 686     if ! rc_check "0 RCDATA {0}" ; then
 687         RC=""
 688     fi
 689 fi
 690
 691 log_msg "x264 configure script"
 692 if [ -n "$*" ]; then
 693     msg="Command line options:"
 694     for i in $@; do
 695         msg="$msg \"$i\""
 696     done
 697     log_msg "$msg"
 698 fi
 699 log_msg ""
 700
 701 # check requirements
 702
 703 cc_check || die "No working C compiler found."
 704
 705 if [ $compiler != ICL ]; then
 706     if cc_check '' -std=gnu99 'for( int i = 0; i < 9; i++ );' ; then
 707         CFLAGS="$CFLAGS -std=gnu99"
 708     elif cc_check '' -std=c99 'for( int i = 0; i < 9; i++ );' ; then
 709         CFLAGS="$CFLAGS -std=c99 -D_POSIX_C_SOURCE=200112L -D_BSD_SOURCE"
 710     elif ! cc_check '' '' 'for( int i = 0; i < 9; i++ );' ; then
 711         die "C99 compiler is needed for compilation."
 712     fi
 713 fi
 714
 715 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
 716     pic="yes"
 717 fi
 718
 719 if [ $asm = auto -a \( $ARCH = X86 -o $ARCH = X86_64 \) ] ; then
 720     if ! as_check "vpmovzxwd ymm0, xmm0" ; then
 721         VER=`($AS --version || echo no assembler) 2>/dev/null | head -n 1`
 722         echo "Found $VER"
 723         echo "Minimum version is yasm-1.2.0"
 724         echo "If you really want to compile without asm, configure with --disable-asm."
 725         exit 1
 726     fi
 727     if ! cc_check '' '' '__asm__("pabsw %xmm0, %xmm0");' ; then
 728         VER=`(${cross_prefix}as --version || echo no gnu as) 2>/dev/null | head -n 1`
 729         echo "Found $VER"
 730         echo "Minimum version is binutils-2.17"
 731         echo "Your compiler can't handle inline SSSE3 asm."
 732         echo "If you really want to compile without asm, configure with --disable-asm."
 733         exit 1
 734     fi
 735     define HAVE_MMX
 736     if cc_check '' -mpreferred-stack-boundary=5 ; then
 737         CFLAGS="$CFLAGS -mpreferred-stack-boundary=5"
 738         define HAVE_32B_STACK_ALIGNMENT
 739     fi
 740 fi
 741
 742 if [ $asm = auto -a $ARCH = ARM ] ; then
 743     # set flags so neon is built by default
 744     echo $CFLAGS | grep -Eq '(-mcpu|-march|-mfpu)' || CFLAGS="$CFLAGS -mcpu=cortex-a8 -mfpu=neon"
 745
 746     if  cc_check '' '' '__asm__("rev ip, ip");' ; then      define HAVE_ARMV6
 747         cc_check '' '' '__asm__("movt r0, #0");'         && define HAVE_ARMV6T2
 748         cc_check '' '' '__asm__("vadd.i16 q0, q0, q0");' && define HAVE_NEON
 749         ASFLAGS="$ASFLAGS $CFLAGS -c"
 750     else
 751         echo "You specified a pre-ARMv6 or Thumb-1 CPU in your CFLAGS."
 752         echo "If you really want to run on such a CPU, configure with --disable-asm."
 753         exit 1
 754     fi
 755 fi
 756
 757 [ $asm = no ] && AS=""
 758 [ "x$AS" = x ] && asm="no" || asm="yes"
 759
 760 define ARCH_$ARCH
 761 define SYS_$SYS
 762
 763 # skip endianness check for Intel Compiler, as all supported platforms are little. the -ipo flag will also cause the check to fail
 764 if [ $compiler = GNU ]; then
 765     echo "int i[2] = {0x42494745,0}; double f[2] = {0x1.0656e6469616ep+102,0};" > conftest.c
 766     $CC $CFLAGS conftest.c -c -o conftest.o 2>/dev/null || die "endian test failed"
 767     if (${cross_prefix}strings -a conftest.o | grep -q BIGE) && (${cross_prefix}strings -a conftest.o | grep -q FPendian) ; then
 768         define WORDS_BIGENDIAN
 769     elif !(${cross_prefix}strings -a conftest.o | grep -q EGIB && ${cross_prefix}strings -a conftest.o | grep -q naidnePF) ; then
 770         die "endian test failed"
 771     fi
 772 fi
 773
 774 # autodetect options that weren't forced nor disabled
 775
 776 # pthread-win32 is lgpl, prevent its use if --disable-gpl is specified and targeting windows
 777 [ "$SYS" = "WINDOWS" -a "$gpl" = "no" -a "$thread" = "auto" ] && thread="win32"
 778
 779 libpthread=""
 780 if [ "$thread" = "auto" ]; then
 781     thread="no"
 782     case $SYS in
 783         BEOS)
 784             thread="beos"
 785             define HAVE_BEOSTHREAD
 786             ;;
 787         WINDOWS)
 788             if cc_check pthread.h -lpthread "pthread_create(0,0,0,0);" ; then
 789                 thread="posix"
 790                 libpthread="-lpthread"
 791             elif cc_check pthread.h -lpthreadGC2 "pthread_create(0,0,0,0);" ; then
 792                 thread="posix"
 793                 libpthread="-lpthreadGC2"
 794             elif cc_check pthread.h "-lpthreadGC2 -lwsock32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
 795                 thread="posix"
 796                 libpthread="-lpthreadGC2 -lwsock32"
 797                 define PTW32_STATIC_LIB
 798             elif cc_check pthread.h "-lpthreadGC2 -lws2_32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
 799                 thread="posix"
 800                 libpthread="-lpthreadGC2 -lws2_32"
 801                 define PTW32_STATIC_LIB
 802             else
 803                 # default to native threading if pthread-win32 is unavailable
 804                 thread="win32"
 805             fi
 806             ;;
 807         QNX)
 808             cc_check pthread.h -lc && thread="posix" && libpthread="-lc"
 809             ;;
 810         *)
 811             cc_check pthread.h -lpthread && thread="posix" && libpthread="-lpthread"
 812             ;;
 813     esac
 814 fi
 815 if [ "$thread" = "posix" ]; then
 816     LDFLAGS="$LDFLAGS $libpthread"
 817     define HAVE_POSIXTHREAD
 818     if [ "$SYS" = "LINUX" ] && cc_check sched.h "-D_GNU_SOURCE -Werror" "cpu_set_t p_aff; return CPU_COUNT(&p_aff);" ; then
 819         define HAVE_CPU_COUNT
 820     fi
 821 fi
 822 if [ "$thread" = "win32" ]; then
 823     # cygwin does not support win32 threads
 824     if [ "$SYS" = "WINDOWS" ]; then
 825         define HAVE_WIN32THREAD
 826     else
 827         thread="no"
 828     fi
 829 fi
 830 [ "$thread" != "no" ] && define HAVE_THREAD
 831
 832 if cc_check "math.h" "-Werror" "return log2f(2);" ; then
 833     define HAVE_LOG2F
 834 fi
 835
 836 if [ "$SYS" = "LINUX" -a \( "$ARCH" = "X86" -o "$ARCH" = "X86_64" \) ] && cc_check "sys/mman.h" "" "MADV_HUGEPAGE;" ; then
 837     define HAVE_THP
 838 fi
 839
 840 if [ "$vis" = "yes" ] ; then
 841     save_CFLAGS="$CFLAGS"
 842     CFLAGS="$CFLAGS -I/usr/X11R6/include"
 843     if cc_check "X11/Xlib.h" "-L/usr/X11R6/lib -lX11" "XOpenDisplay(0);" ; then
 844         LDFLAGS="-L/usr/X11R6/lib -lX11 $LDFLAGS"
 845         define HAVE_VISUALIZE
 846     else
 847         vis="no"
 848         CFLAGS="$save_CFLAGS"
 849    fi
 850 fi
 851
 852 if [ "$swscale" = "auto" ] ; then
 853     swscale="no"
 854     if ${cross_prefix}pkg-config --exists libswscale 2>/dev/null; then
 855         SWSCALE_LIBS="$SWSCALE_LIBS $(${cross_prefix}pkg-config --libs libswscale libavutil)"
 856         SWSCALE_CFLAGS="$SWSCALE_CFLAGS $(${cross_prefix}pkg-config --cflags libswscale libavutil)"
 857     fi
 858     [ -z "$SWSCALE_LIBS" ] && SWSCALE_LIBS="-lswscale -lavutil"
 859
 860     if cc_check "libswscale/swscale.h" "$SWSCALE_CFLAGS $SWSCALE_LIBS" "sws_init_context(0,0,0);" ; then
 861         if cpp_check "libavutil/pixdesc.h" "$SWSCALE_CFLAGS $SWSCALE_LIBS" "defined(AV_PIX_FMT_FLAG_RGB)" ; then
 862             swscale="yes"
 863         else
 864             echo "Warning: AV_PIX_FMT_FLAG_RGB is missing from libavutil, update for swscale support"
 865         fi
 866     fi
 867 fi
 868
 869 if [ "$lavf" = "auto" ] ; then
 870     lavf="no"
 871     if ${cross_prefix}pkg-config --exists libavformat libavcodec libswscale 2>/dev/null; then
 872         LAVF_LIBS="$LAVF_LIBS $(${cross_prefix}pkg-config --libs libavformat libavcodec libavutil libswscale)"
 873         LAVF_CFLAGS="$LAVF_CFLAGS $(${cross_prefix}pkg-config --cflags libavformat libavcodec libavutil libswscale)"
 874     fi
 875     if [ -z "$LAVF_LIBS" -a -z "$LAVF_CFLAGS" ]; then
 876         LAVF_LIBS="-lavformat"
 877         for lib in -lpostproc -lavcodec -lavcore -lswscale -lavutil -lm -lz -lbz2 $libpthread -lavifil32 -lws2_32; do
 878             cc_check "" $lib && LAVF_LIBS="$LAVF_LIBS $lib"
 879         done
 880     fi
 881     LAVF_LIBS="-L. $LAVF_LIBS"
 882     if cc_check libavformat/avformat.h "$LAVF_CFLAGS $LAVF_LIBS" "avformat_close_input(0);" ; then
 883         if [ "$swscale" = "yes" ]; then
 884             lavf="yes"
 885         else
 886             echo "Warning: libavformat is not supported without swscale support"
 887         fi
 888     fi
 889 fi
 890
 891 if [ "$ffms" = "auto" ] ; then
 892     ffms_major="2"; ffms_minor="16"; ffms_micro="2"; ffms_bump="0"
 893     ffms="no"
 894
 895     if ${cross_prefix}pkg-config --exists ffms2 2>/dev/null; then
 896         FFMS2_LIBS="$FFMS2_LIBS $(${cross_prefix}pkg-config --libs ffms2)"
 897         FFMS2_CFLAGS="$FFMS2_CFLAGS $(${cross_prefix}pkg-config --cflags ffms2)"
 898     fi
 899     [ -z "$FFMS2_LIBS" ] && FFMS2_LIBS="-lffms2"
 900
 901     if cc_check ffms.h "$FFMS2_CFLAGS $FFMS2_LIBS" "FFMS_DestroyVideoSource(0);" ; then
 902         ffms="yes"
 903     elif cc_check ffms.h "$FFMS2_CFLAGS $FFMS2_LIBS -lstdc++ $LAVF_LIBS" "FFMS_DestroyVideoSource(0);" ; then
 904         ffms="yes"
 905         FFMS2_LIBS="$FFMS2_LIBS -lstdc++ $LAVF_LIBS"
 906     fi
 907
 908     error="ffms must be at least version $ffms_major.$ffms_minor.$ffms_micro.$ffms_bump"
 909     if [ $ffms = "yes" ] && ! cpp_check "ffms.h" "$FFMS2_CFLAGS" "FFMS_VERSION >= (($ffms_major << 24) | ($ffms_minor << 16) | ($ffms_micro << 8) | $ffms_bump)" "$error"; then
 910        ffms="no"
 911        echo "Warning: $error"
 912     fi
 913     if [ "$ffms" = "yes" -a "$swscale" = "no" ]; then
 914         echo "Warning: ffms is not supported without swscale support"
 915         ffms="no"
 916     fi
 917 fi
 918
 919 if [ "$swscale" = "yes" ]; then
 920     LDFLAGSCLI="$SWSCALE_LIBS $LDFLAGSCLI"
 921     CFLAGS="$CFLAGS $SWSCALE_CFLAGS"
 922     define HAVE_SWSCALE
 923     if [ "$lavf" = "yes" ]; then
 924         LDFLAGSCLI="$LAVF_LIBS $LDFLAGSCLI"
 925         CFLAGS="$CFLAGS $LAVF_CFLAGS"
 926         define HAVE_LAVF
 927     fi
 928     if [ "$ffms" = "yes" ]; then
 929         LDFLAGSCLI="$FFMS2_LIBS $LDFLAGSCLI"
 930         CFLAGS="$CFLAGS $FFMS2_CFLAGS"
 931         define HAVE_FFMS
 932     fi
 933 fi
 934
 935 if [ "$gpac" = "auto" ] ; then
 936     gpac="no"
 937     cc_check "" -lz && GPAC_LIBS="-lgpac_static -lz" || GPAC_LIBS="-lgpac_static"
 938     if [ "$SYS" = "WINDOWS" ] ; then
 939         GPAC_LIBS="$GPAC_LIBS -lwinmm"
 940     fi
 941     if cc_check gpac/isomedia.h "$GPAC_LIBS" ; then
 942         if cc_check gpac/isomedia.h "$GPAC_LIBS" "gf_isom_set_pixel_aspect_ratio(0,0,0,0,0);" ; then
 943             gpac="yes"
 944         else
 945             echo "Warning: gpac is too old, update to 2007-06-21 UTC or later"
 946         fi
 947     fi
 948 fi
 949 if [ "$gpac" = "yes" ] ; then
 950     define HAVE_GPAC
 951     LDFLAGSCLI="$GPAC_LIBS $LDFLAGSCLI"
 952 fi
 953
 954 if [ "$avs" = "auto" ] ; then
 955     avs="no"
 956     # cygwin can use avisynth if it can use LoadLibrary
 957     if [ $SYS = WINDOWS ] || ([ $SYS = CYGWIN ] && cc_check windows.h "" "LoadLibraryW(0);") ; then
 958         avs="avisynth"
 959         define HAVE_AVS
 960         define USE_AVXSYNTH 0
 961     elif [ "$SYS" = "LINUX" -o "$SYS" = "MACOSX" ] ; then
 962     # AvxSynth currently only supports Linux and OSX
 963         avs="avxsynth"
 964         define HAVE_AVS
 965         define USE_AVXSYNTH 1
 966         AVS_LIBS="-ldl"
 967         LDFLAGSCLI="$AVS_LIBS $LDFLAGSCLI"
 968     fi
 969 fi
 970
 971 cc_check "stdint.h" "" "uint32_t test_vec __attribute__ ((vector_size (16))) = {0,1,2,3};" && define HAVE_VECTOREXT
 972
 973 if [ "$pic" = "yes" ] ; then
 974     CFLAGS="$CFLAGS -fPIC"
 975     ASFLAGS="$ASFLAGS -DPIC"
 976     # resolve textrels in the x86 asm
 977     cc_check stdio.h "-shared -Wl,-Bsymbolic" && SOFLAGS="$SOFLAGS -Wl,-Bsymbolic"
 978     [ $SYS = SunOS -a "$ARCH" = "X86" ] && SOFLAGS="$SOFLAGS -mimpure-text"
 979 fi
 980
 981 if [ "$debug" != "yes" -a "$gprof" != "yes" ]; then
 982     CFLAGS="$CFLAGS -fomit-frame-pointer"
 983 fi
 984
 985 if [ "$strip" = "yes" ]; then
 986     CFLAGS="$CFLAGS -s"
 987     LDFLAGS="$LDFLAGS -s"
 988 fi
 989
 990 if [ "$debug" = "yes" ]; then
 991     CFLAGS="-O1 -g $CFLAGS"
 992 elif [ $ARCH = ARM ]; then
 993     # arm-gcc-4.2 produces incorrect output with -ffast-math
 994     # and it doesn't save any speed anyway on 4.4, so disable it
 995     CFLAGS="-O3 -fno-fast-math $CFLAGS"
 996 else
 997     CFLAGS="-O3 -ffast-math $CFLAGS"
 998 fi
 999
1000 if cc_check '' -fno-tree-vectorize ; then
1001     CFLAGS="$CFLAGS -fno-tree-vectorize"
1002 fi
1003
1004 if [ $SYS = WINDOWS -a $ARCH = X86 -a $compiler = GNU ] ; then
1005     # workaround gcc/ld bug with alignment of static variables/arrays that are initialized to zero
1006     cc_check '' -fno-zero-initialized-in-bss && CFLAGS="$CFLAGS -fno-zero-initialized-in-bss"
1007 fi
1008
1009 if cc_check "stdio.h" "" "fseeko(stdin,0,0);" ; then
1010     define fseek fseeko
1011     define ftell ftello
1012 elif cc_check "stdio.h" "" "fseeko64(stdin,0,0);" ; then
1013     define fseek fseeko64
1014     define ftell ftello64
1015 elif cc_check "stdio.h" "" "_fseeki64(stdin,0,0);" ; then
1016     define fseek _fseeki64
1017     define ftell _ftelli64
1018 fi
1019
1020 if cc_check '' -Wshadow ; then
1021     CFLAGS="-Wshadow $CFLAGS"
1022 fi
1023
1024 if [ "$bit_depth" -gt "8" ]; then
1025     define HIGH_BIT_DEPTH
1026     ASFLAGS="$ASFLAGS -DHIGH_BIT_DEPTH=1"
1027     opencl="no"
1028 else
1029     ASFLAGS="$ASFLAGS -DHIGH_BIT_DEPTH=0"
1030 fi
1031
1032 if [ "$chroma_format" != "all" ]; then
1033     define CHROMA_FORMAT CHROMA_$chroma_format
1034 fi
1035
1036 ASFLAGS="$ASFLAGS -DBIT_DEPTH=$bit_depth"
1037
1038 [ $gpl = yes ] && define HAVE_GPL && x264_gpl=1 || x264_gpl=0
1039
1040 [ $interlaced = yes ] && define HAVE_INTERLACED && x264_interlaced=1 || x264_interlaced=0
1041
1042 libdl=""
1043 if [ "$opencl" = "yes" ]; then
1044     opencl="no"
1045     log_check "for perl"
1046     output=$(perl -v)
1047     if [ "$output" = "" ]; then
1048         log_fail
1049         echo 'OpenCL support requires perl to compile.'
1050         echo 'use --disable-opencl to compile without OpenCL.'
1051         exit 1
1052     fi
1053     log_ok
1054     # cygwin can use opencl if it can use LoadLibrary
1055     if [ $SYS = WINDOWS ] || ([ $SYS = CYGWIN ] && cc_check windows.h "" "LoadLibraryW(0);") ; then
1056         opencl="yes"
1057         define HAVE_OPENCL
1058     elif [ "$SYS" = "LINUX" -o "$SYS" = "MACOSX" ] ; then
1059         opencl="yes"
1060         define HAVE_OPENCL
1061         libdl="-ldl"
1062     fi
1063     LDFLAGS="$LDFLAGS $libdl"
1064 fi
1065
1066 #define undefined vars as 0
1067 for var in $CONFIG_HAVE; do
1068     grep -q "HAVE_$var 1" config.h || define HAVE_$var 0
1069 done
1070
1071 if [ $compiler = ICL ]; then
1072     AR="xilib -nologo -out:"
1073     DEPMM=-QMM
1074     DEPMT=-QMT
1075     HAVE_GETOPT_LONG=0
1076     LD="xilink -out:"
1077     LDFLAGS="-nologo -incremental:no $(icl_ldflags $LDFLAGS)"
1078     LDFLAGSCLI="$(icl_ldflags $LDFLAGSCLI)"
1079     LIBX264=libx264.lib
1080     RANLIB=
1081     [ -n "$RC" ] && RCFLAGS="$RCFLAGS -I. -I\$(SRCPATH)/extras -fo"
1082     STRIP=
1083     if [ $debug = yes ]; then
1084         LDFLAGS="-debug $LDFLAGS"
1085         CFLAGS="-D_DEBUG $CFLAGS"
1086     else
1087         CFLAGS="-DNDEBUG $CFLAGS"
1088     fi
1089 else
1090     AR="$AR rc "
1091     DEPMM="-MM -g0"
1092     DEPMT="-MT"
1093     LD="$CC -o "
1094     LIBX264=libx264.a
1095     [ -n "$RC" ] && RCFLAGS="$RCFLAGS -I. -o "
1096 fi
1097 if [ $compiler = GNU ]; then
1098     PROF_GEN_CC="-fprofile-generate"
1099     PROF_GEN_LD="-fprofile-generate"
1100     PROF_USE_CC="-fprofile-use"
1101     PROF_USE_LD="-fprofile-use"
1102 else
1103     CFLAGS="$(intel_cflags $CFLAGS)"
1104     # icc does not define __SSE__ until SSE2 optimization and icl never defines it or _M_IX86_FP
1105     [ \( $ARCH = X86_64 -o $ARCH = X86 \) -a $asm = yes ] && ! cpp_check "" "" "defined(__SSE__)" && define __SSE__
1106     PROF_GEN_CC="${QPRE}prof-gen ${QPRE}prof-dir."
1107     PROF_GEN_LD=
1108     PROF_USE_CC="${QPRE}prof-use ${QPRE}prof-dir."
1109     PROF_USE_LD=
1110 fi
1111
1112 rm -f conftest*
1113
1114 # generate exported config file
1115
1116 config_chroma_format="X264_CSP_I$chroma_format"
1117 [ "$config_chroma_format" == "X264_CSP_Iall" ] && config_chroma_format="0"
1118 cat > x264_config.h << EOF
1119 #define X264_BIT_DEPTH     $bit_depth
1120 #define X264_GPL           $x264_gpl
1121 #define X264_INTERLACED    $x264_interlaced
1122 #define X264_CHROMA_FORMAT $config_chroma_format
1123 EOF
1124
1125 # generate config files
1126
1127 cat > config.mak << EOF
1128 SRCPATH=$SRCPATH
1129 prefix=$prefix
1130 exec_prefix=$exec_prefix
1131 bindir=$bindir
1132 libdir=$libdir
1133 includedir=$includedir
1134 ARCH=$ARCH
1135 SYS=$SYS
1136 CC=$CC
1137 CFLAGS=$CFLAGS
1138 DEPMM=$DEPMM
1139 DEPMT=$DEPMT
1140 LD=$LD
1141 LDFLAGS=$LDFLAGS
1142 LIBX264=$LIBX264
1143 AR=$AR
1144 RANLIB=$RANLIB
1145 STRIP=$STRIP
1146 INSTALL=$INSTALL
1147 AS=$AS
1148 ASFLAGS=$ASFLAGS
1149 RC=$RC
1150 RCFLAGS=$RCFLAGS
1151 EXE=$EXE
1152 HAVE_GETOPT_LONG=$HAVE_GETOPT_LONG
1153 DEVNULL=$DEVNULL
1154 PROF_GEN_CC=$PROF_GEN_CC
1155 PROF_GEN_LD=$PROF_GEN_LD
1156 PROF_USE_CC=$PROF_USE_CC
1157 PROF_USE_LD=$PROF_USE_LD
1158 HAVE_OPENCL=$opencl
1159 EOF
1160
1161 if [ $compiler = ICL ]; then
1162     echo '%.o: %.c' >> config.mak
1163     echo '      $(CC) $(CFLAGS) -c -Fo$@ $<' >> config.mak
1164 fi
1165
1166 if [ "$cli" = "yes" ]; then
1167     echo 'default: cli' >> config.mak
1168     echo 'install: install-cli' >> config.mak
1169 fi
1170
1171 if [ "$shared" = "yes" ]; then
1172     API=$(grep '#define X264_BUILD' < ${SRCPATH}/x264.h | cut -f 3 -d ' ')
1173     if [ "$SYS" = "WINDOWS" -o "$SYS" = "CYGWIN" ]; then
1174         echo "SONAME=libx264-$API.dll" >> config.mak
1175         if [ $compiler = ICL ]; then
1176             echo 'IMPLIBNAME=libx264.dll.lib' >> config.mak
1177             # GNU ld on windows defaults to exporting all global functions if there are no explicit __declspec(dllexport) declarations
1178             # 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
1179             echo "SOFLAGS=-dll -def:x264.def -implib:\$(IMPLIBNAME) $SOFLAGS" >> config.mak
1180             echo "EXPORTS" > x264.def
1181             # export API functions
1182             grep "^\(int\|void\|x264_t\).*x264" ${SRCPATH}/x264.h | sed -e "s/.*\(x264.*\)(.*/\1/;s/open/open_$API/g" >> x264.def
1183             # export API variables/data. must be flagged with the DATA keyword
1184             grep "extern.*x264" ${SRCPATH}/x264.h | sed -e "s/.*\(x264\w*\)\W.*/\1 DATA/;" >> x264.def
1185         else
1186             echo 'IMPLIBNAME=libx264.dll.a' >> config.mak
1187             echo "SOFLAGS=-shared -Wl,--out-implib,\$(IMPLIBNAME) -Wl,--enable-auto-image-base $SOFLAGS" >> config.mak
1188         fi
1189     elif [ "$SYS" = "MACOSX" ]; then
1190         echo "SOSUFFIX=dylib" >> config.mak
1191         echo "SONAME=libx264.$API.dylib" >> config.mak
1192         echo "SOFLAGS=-shared -dynamiclib -Wl,-single_module -Wl,-read_only_relocs,suppress -install_name \$(DESTDIR)\$(libdir)/\$(SONAME) $SOFLAGS" >> config.mak
1193     elif [ "$SYS" = "SunOS" ]; then
1194         echo "SOSUFFIX=so" >> config.mak
1195         echo "SONAME=libx264.so.$API" >> config.mak
1196         echo "SOFLAGS=-shared -Wl,-h,\$(SONAME) $SOFLAGS" >> config.mak
1197     else
1198         echo "SOSUFFIX=so" >> config.mak
1199         echo "SONAME=libx264.so.$API" >> config.mak
1200         echo "SOFLAGS=-shared -Wl,-soname,\$(SONAME) $SOFLAGS" >> config.mak
1201     fi
1202     echo 'default: lib-shared' >> config.mak
1203     echo 'install: install-lib-shared' >> config.mak
1204 fi
1205
1206 if [ "$static" = "yes" ]; then
1207     echo 'default: lib-static' >> config.mak
1208     echo 'install: install-lib-static' >> config.mak
1209 fi
1210
1211 if [ "$cli_libx264" = "system" ] ; then
1212     if [ "$shared" = "yes" ]; then
1213         CLI_LIBX264='$(SONAME)'
1214     elif ${cross_prefix}pkg-config --exists x264 2>/dev/null; then
1215         LDFLAGSCLI="$LDFLAGSCLI $(${cross_prefix}pkg-config --libs x264)"
1216         CLI_LIBX264=
1217     else
1218         die "Can not find system libx264"
1219     fi
1220 else
1221     CLI_LIBX264='$(LIBX264)'
1222 fi
1223 echo "LDFLAGSCLI = $LDFLAGSCLI" >> config.mak
1224 echo "CLI_LIBX264 = $CLI_LIBX264" >> config.mak
1225
1226 ${SRCPATH}/version.sh "${SRCPATH}" >> x264_config.h
1227
1228 cat > x264.pc << EOF
1229 prefix=$prefix
1230 exec_prefix=$exec_prefix
1231 libdir=$libdir
1232 includedir=$includedir
1233
1234 Name: x264
1235 Description: H.264 (MPEG4 AVC) encoder library
1236 Version: $(grep POINTVER < x264_config.h | sed -e 's/.* "//; s/".*//')
1237 Libs: -L$libdir -lx264 $([ "$shared" = "yes" ] || echo $libpthread $libm $libdl)
1238 Libs.private: $([ "$shared" = "yes" ] && echo $libpthread $libm $libdl)
1239 Cflags: -I$includedir
1240 EOF
1241
1242 filters="crop select_every"
1243 gpl_filters=""
1244 [ $swscale = yes ] && filters="resize $filters"
1245 [ $gpl = yes ] && filters="$filters $gpl_filters"
1246
1247 cat > conftest.log <<EOF
1248 platform:      $ARCH
1249 system:        $SYS
1250 cli:           $cli
1251 libx264:       $cli_libx264
1252 shared:        $shared
1253 static:        $static
1254 asm:           $asm
1255 interlaced:    $interlaced
1256 avs:           $avs
1257 lavf:          $lavf
1258 ffms:          $ffms
1259 gpac:          $gpac
1260 gpl:           $gpl
1261 thread:        $thread
1262 opencl:        $opencl
1263 filters:       $filters
1264 debug:         $debug
1265 gprof:         $gprof
1266 strip:         $strip
1267 PIC:           $pic
1268 visualize:     $vis
1269 bit depth:     $bit_depth
1270 chroma format: $chroma_format
1271 EOF
1272
1273 echo >> config.log
1274 cat conftest.log >> config.log
1275 cat conftest.log
1276 rm conftest.log
1277
1278 [ "$SRCPATH" != "." ] && ln -sf ${SRCPATH}/Makefile ./Makefile
1279 mkdir -p common/{arm,ppc,sparc,x86} encoder extras filters/video input output tools
1280
1281 echo
1282 echo "You can run 'make' or 'make fprofiled' now."
1283