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
  22 Configuration options:
  23   --disable-cli            disable cli
  24   --system-libx264         use system libx264 instead of internal
  25   --enable-shared          build shared library
  26   --enable-static          build static library
  27   --disable-gpl            disable GPL-only features
  28   --disable-thread         disable multithreaded encoding
  29   --enable-win32thread     use win32threads (windows only)
  30   --disable-interlaced     disable interlaced encoding support
  31   --enable-visualize       enable visualization (X11 only)
  32   --bit-depth=BIT_DEPTH    set output bit depth (8-10) [8]
  33   --chroma-format=FORMAT   output chroma format (420, 422, 444, all) [all]
  34
  35 Advanced options:
  36   --disable-asm            disable platform-specific assembly optimizations
  37   --enable-debug           add -g
  38   --enable-gprof           add -pg
  39   --enable-strip           add -s
  40   --enable-pic             build position-independent code
  41
  42 Cross-compilation:
  43   --host=HOST              build programs to run on HOST
  44   --cross-prefix=PREFIX    use PREFIX for compilation tools
  45   --sysroot=SYSROOT        root of cross-build tree
  46
  47 External library support:
  48   --disable-avs            disable avisynth support (windows only)
  49   --disable-swscale        disable swscale support
  50   --disable-lavf           disable libavformat support
  51   --disable-ffms           disable ffmpegsource support
  52   --disable-gpac           disable gpac support
  53
  54 EOF
  55 exit 1
  56 fi
  57
  58 log_check() {
  59     echo -n "checking $1... " >> config.log
  60 }
  61
  62 log_ok() {
  63     echo "yes" >> config.log
  64 }
  65
  66 log_fail() {
  67     echo "no" >> config.log
  68 }
  69
  70 log_msg() {
  71     echo "$1" >> config.log
  72 }
  73
  74 intel_cflags() {
  75     # Intel Compiler issues an incredibly large number of warnings on any warning level,
  76     # suppress them by disabling all warnings rather than having to use #pragmas to disable most of them
  77     for arg in $*; do
  78         [ $arg = -ffast-math ] && arg=
  79         [[ "$arg" = -falign-loops* ]] && arg=
  80         [ "$arg" = -fno-tree-vectorize ] && arg=
  81         [ "$arg" = -Wshadow ] && arg=
  82         if [ $compiler = ICL ]; then
  83             [ "$arg" = -Wall ] && arg=-W0
  84             [ "$arg" = -g ] && arg=-Z7
  85             [ "$arg" = -fomit-frame-pointer ] && arg=
  86             [ "$arg" = -s ] && arg=
  87             [ "$arg" = -fPIC ] && arg=
  88         else
  89             [ "$arg" = -Wall ] && arg=-w0
  90         fi
  91
  92         [ -n "$arg" ] && echo -n "$arg "
  93     done
  94 }
  95
  96 icl_ldflags() {
  97     for arg in $*; do
  98         arg=${arg/LIBPATH/libpath}
  99         [ ${arg#-libpath:} == $arg -a ${arg#-l} != $arg ] && arg=${arg#-l}.lib
 100         [ ${arg#-L} != $arg ] && arg=-libpath:${arg#-L}
 101         [ $arg = -Wl,--large-address-aware ] && arg=-largeaddressaware
 102         [ $arg = -s ] && arg=
 103         [ "$arg" = -Wl,-Bsymbolic ] && arg=
 104
 105         arg=${arg/pthreadGC/pthreadVC}
 106         [ "$arg" = avifil32.lib ] && arg=vfw32.lib
 107         [ "$arg" = gpac_static.lib ] && arg=libgpac_static.lib
 108
 109         [ -n "$arg" ] && echo -n "$arg "
 110     done
 111 }
 112
 113 cc_check() {
 114     if [ -z "$3" ]; then
 115         if [ -z "$1$2" ]; then
 116             log_check "whether $CC works"
 117         elif [ -z "$1" ]; then
 118             log_check "for $2"
 119         else
 120             log_check "for $1"
 121         fi
 122     elif [ -z "$1" ]; then
 123         if [ -z "$2" ]; then
 124             log_check "whether $CC supports $3"
 125         else
 126             log_check "whether $CC supports $3 with $2"
 127         fi
 128     else
 129         log_check "for $3 in $1";
 130     fi
 131     rm -f conftest.c
 132     [ -n "$1" ] && echo "#include <$1>" > conftest.c
 133     echo "int main () { $3 return 0; }" >> conftest.c
 134     if [ $compiler = ICL ]; then
 135         cc_cmd="$CC conftest.c $CFLAGS $2 -link $(icl_ldflags $2 $LDFLAGSCLI $LDFLAGS)"
 136     else
 137         cc_cmd="$CC conftest.c $CFLAGS $2 $LDFLAGSCLI $LDFLAGS -o conftest"
 138     fi
 139     if $cc_cmd >conftest.log 2>&1; then
 140         res=$?
 141         log_ok
 142     else
 143         res=$?
 144         log_fail
 145         log_msg "Failed commandline was:"
 146         log_msg "--------------------------------------------------"
 147         log_msg "$cc_cmd"
 148         cat conftest.log >> config.log
 149         log_msg "--------------------------------------------------"
 150         log_msg "Failed program was:"
 151         log_msg "--------------------------------------------------"
 152         cat conftest.c >> config.log
 153         log_msg "--------------------------------------------------"
 154     fi
 155     return $res
 156 }
 157
 158 cpp_check() {
 159     log_check "whether $3 is true"
 160     rm -f conftest.c
 161     [ -n "$1" ] && echo "#include <$1>" > conftest.c
 162     echo -e "#if !($3) \n#error $4 \n#endif " >> conftest.c
 163
 164     if $CC conftest.c $CFLAGS $2 -E -o conftest >conftest.log 2>&1; then
 165         res=$?
 166         log_ok
 167     else
 168         res=$?
 169         log_fail
 170         log_msg "--------------------------------------------------"
 171         cat conftest.log >> config.log
 172         log_msg "--------------------------------------------------"
 173         log_msg "Failed program was:"
 174         log_msg "--------------------------------------------------"
 175         cat conftest.c >> config.log
 176         log_msg "--------------------------------------------------"
 177     fi
 178     return $res
 179 }
 180
 181 as_check() {
 182     log_check "whether $AS supports $1"
 183     echo "$1" > conftest.asm
 184     if $AS conftest.asm $ASFLAGS $2 -o conftest.o >conftest.log 2>&1; then
 185         res=$?
 186         log_ok
 187     else
 188         res=$?
 189         log_fail
 190         log_msg "Failed commandline was:"
 191         log_msg "--------------------------------------------------"
 192         log_msg "$AS conftest.asm $ASFLAGS $2 -o conftest.o"
 193         cat conftest.log >> config.log
 194         log_msg "--------------------------------------------------"
 195         log_msg "Failed program was:"
 196         log_msg "--------------------------------------------------"
 197         cat conftest.asm >> config.log
 198         log_msg "--------------------------------------------------"
 199     fi
 200     return $res
 201 }
 202
 203 rc_check() {
 204     log_check "whether $RC works"
 205     echo "$1" > conftest.rc
 206     if [ $compiler = ICL ]; then
 207         rc_cmd="$RC -foconftest.o conftest.rc"
 208     else
 209         rc_cmd="$RC -o conftest.o conftest.rc"
 210     fi
 211     if $rc_cmd >conftest.log 2>&1; then
 212         res=$?
 213         log_ok
 214     else
 215         res=$?
 216         log_fail
 217         log_msg "Failed commandline was:"
 218         log_msg "--------------------------------------------------"
 219         log_msg "$rc_cmd"
 220         cat conftest.log >> config.log
 221         log_msg "--------------------------------------------------"
 222         log_msg "Failed program was:"
 223         log_msg "--------------------------------------------------"
 224         cat conftest.rc >> config.log
 225         log_msg "--------------------------------------------------"
 226     fi
 227     return $res
 228 }
 229
 230 define() {
 231     echo "#define $1$([ -n "$2" ] && echo " $2" || echo " 1")" >> config.h
 232 }
 233
 234 die() {
 235     log_msg "DIED: $@"
 236     echo "$@"
 237     exit 1
 238 }
 239
 240 rm -f x264_config.h config.h config.mak config.log x264.pc x264.def conftest*
 241
 242 SRCPATH="$(cd $(dirname $0); pwd)"
 243 [ "$SRCPATH" = "$(pwd)" ] && SRCPATH=.
 244 [ -n "$(echo $SRCPATH | grep ' ')" ] && die "Out of tree builds are impossible with whitespace in source path."
 245 [ -e "$SRCPATH/config.h" -o -e "$SRCPATH/x264_config.h" ] && die "Out of tree builds are impossible with config.h/x264_config.h in source dir."
 246
 247 prefix='/usr/local'
 248 exec_prefix='${prefix}'
 249 bindir='${exec_prefix}/bin'
 250 libdir='${exec_prefix}/lib'
 251 includedir='${prefix}/include'
 252 DEVNULL='/dev/null'
 253
 254 cli="yes"
 255 cli_libx264="internal"
 256 shared="no"
 257 static="no"
 258 avs="auto"
 259 lavf="auto"
 260 ffms="auto"
 261 gpac="auto"
 262 gpl="yes"
 263 thread="auto"
 264 swscale="auto"
 265 asm="auto"
 266 interlaced="yes"
 267 debug="no"
 268 gprof="no"
 269 strip="no"
 270 pic="no"
 271 vis="no"
 272 bit_depth="8"
 273 chroma_format="all"
 274 compiler="GNU"
 275
 276 CFLAGS="$CFLAGS -Wall -I. -I\$(SRCPATH)"
 277 LDFLAGS="$LDFLAGS"
 278 LDFLAGSCLI="$LDFLAGSCLI"
 279 ASFLAGS="$ASFLAGS"
 280 HAVE_GETOPT_LONG=1
 281 cross_prefix=""
 282
 283 EXE=""
 284
 285 # list of all preprocessor HAVE values we can define
 286 CONFIG_HAVE="MALLOC_H ALTIVEC ALTIVEC_H MMX ARMV6 ARMV6T2 NEON BEOSTHREAD POSIXTHREAD WIN32THREAD THREAD LOG2F VISUALIZE SWSCALE LAVF FFMS GPAC GF_MALLOC AVS GPL VECTOREXT INTERLACED CPU_COUNT"
 287
 288 # parse options
 289
 290 for opt do
 291     optarg="${opt#*=}"
 292     case "$opt" in
 293         --prefix=*)
 294             prefix="$optarg"
 295             ;;
 296         --exec-prefix=*)
 297             exec_prefix="$optarg"
 298             ;;
 299         --bindir=*)
 300             bindir="$optarg"
 301             ;;
 302         --libdir=*)
 303             libdir="$optarg"
 304             ;;
 305         --includedir=*)
 306             includedir="$optarg"
 307             ;;
 308         --disable-cli)
 309             cli="no"
 310             ;;
 311         --system-libx264)
 312             cli_libx264="system"
 313             ;;
 314         --enable-shared)
 315             shared="yes"
 316             ;;
 317         --enable-static)
 318             static="yes"
 319             ;;
 320         --disable-asm)
 321             asm="no"
 322             ;;
 323         --disable-interlaced)
 324             interlaced="no"
 325             ;;
 326         --disable-avs)
 327             avs="no"
 328             ;;
 329         --disable-lavf)
 330             lavf="no"
 331             ;;
 332         --disable-ffms)
 333             ffms="no"
 334             ;;
 335         --disable-gpac)
 336             gpac="no"
 337             ;;
 338         --disable-gpl)
 339             gpl="no"
 340             ;;
 341         --extra-asflags=*)
 342             ASFLAGS="$ASFLAGS $optarg"
 343             ;;
 344         --extra-cflags=*)
 345             CFLAGS="$CFLAGS $optarg"
 346             ;;
 347         --extra-ldflags=*)
 348             LDFLAGS="$LDFLAGS $optarg"
 349             ;;
 350         --disable-thread)
 351             thread="no"
 352             ;;
 353         --enable-win32thread)
 354             thread="win32"
 355             ;;
 356         --disable-swscale)
 357             swscale="no"
 358             ;;
 359         --enable-debug)
 360             debug="yes"
 361             ;;
 362         --enable-gprof)
 363             CFLAGS="$CFLAGS -pg"
 364             LDFLAGS="$LDFLAGS -pg"
 365             gprof="yes"
 366             ;;
 367         --enable-strip)
 368             strip="yes"
 369             ;;
 370         --enable-pic)
 371             pic="yes"
 372             ;;
 373         --enable-visualize)
 374             vis="yes"
 375             ;;
 376         --host=*)
 377             host="$optarg"
 378             ;;
 379         --cross-prefix=*)
 380             cross_prefix="$optarg"
 381             ;;
 382         --sysroot=*)
 383             CFLAGS="$CFLAGS --sysroot=$optarg"
 384             LDFLAGS="$LDFLAGS --sysroot=$optarg"
 385             ;;
 386         --bit-depth=*)
 387             bit_depth="$optarg"
 388             if [ "$bit_depth" -lt "8" -o "$bit_depth" -gt "10" ]; then
 389                 echo "Supplied bit depth must be in range [8,10]."
 390                 exit 1
 391             fi
 392             bit_depth=`expr $bit_depth + 0`
 393             ;;
 394         --chroma-format=*)
 395             chroma_format="$optarg"
 396             if [ $chroma_format != "420" -a $chroma_format != "422" -a $chroma_format != "444" -a $chroma_format != "all" ]; then
 397                 echo "Supplied chroma format must be 420, 422, 444 or all."
 398                 exit 1
 399             fi
 400             ;;
 401         *)
 402             echo "Unknown option $opt, ignored"
 403             ;;
 404     esac
 405 done
 406
 407 [ "$cli" = "no" -a "$shared" = "no" -a "$static" = "no" ] && die "Nothing to build. Enable cli, shared or static."
 408
 409 CC="${CC-${cross_prefix}gcc}"
 410 AR="${AR-${cross_prefix}ar}"
 411 RANLIB="${RANLIB-${cross_prefix}ranlib}"
 412 STRIP="${STRIP-${cross_prefix}strip}"
 413
 414 if [ "x$host" = x ]; then
 415     host=`${SRCPATH}/config.guess`
 416 fi
 417 # normalize a triplet into a quadruplet
 418 host=`${SRCPATH}/config.sub $host`
 419
 420 # split $host
 421 host_cpu="${host%%-*}"
 422 host="${host#*-}"
 423 host_vendor="${host%%-*}"
 424 host_os="${host#*-}"
 425
 426 # test for use of Intel Compiler
 427 if [[ $host_os = mingw* || $host_os = cygwin* ]]; then
 428     if [[ `basename "$CC"` = icl* ]]; then
 429         # Windows Intel Compiler creates dependency generation with absolute Windows paths, Cygwin's make does not support Windows paths.
 430         [[ $host_os = cygwin* ]] && die "Windows Intel Compiler support requires MSYS"
 431         compiler=ICL
 432         CFLAGS="$CFLAGS -Qstd=c99 -nologo -Qms0 -DHAVE_STRING_H -I\$(SRCPATH)/extras"
 433         QPRE="-Q"
 434         `$CC 2>&1 | grep -q IA-32` && host_cpu=i486
 435         `$CC 2>&1 | grep -q "Intel(R) 64"` && host_cpu=x86_64
 436         cpp_check "" "" "_MSC_VER >= 1400" || die "Windows Intel Compiler support requires Visual Studio 2005 or newer"
 437     fi
 438 else
 439     if [[ `basename "$CC"` = icc* ]]; then
 440         AR="xiar"
 441         compiler=ICC
 442         QPRE="-"
 443     fi
 444 fi
 445
 446 case $host_os in
 447     beos*)
 448         SYS="BEOS"
 449         define HAVE_MALLOC_H
 450         ;;
 451     darwin*)
 452         SYS="MACOSX"
 453         CFLAGS="$CFLAGS -falign-loops=16"
 454         LDFLAGS="$LDFLAGS -lm"
 455         if [ "$pic" = "no" ]; then
 456             cc_check "" -mdynamic-no-pic && CFLAGS="$CFLAGS -mdynamic-no-pic"
 457         fi
 458         ;;
 459     freebsd*)
 460         SYS="FREEBSD"
 461         LDFLAGS="$LDFLAGS -lm"
 462         ;;
 463     kfreebsd*-gnu)
 464         SYS="FREEBSD"
 465         define HAVE_MALLOC_H
 466         LDFLAGS="$LDFLAGS -lm"
 467         ;;
 468     netbsd*)
 469         SYS="NETBSD"
 470         LDFLAGS="$LDFLAGS -lm"
 471         ;;
 472     openbsd*)
 473         SYS="OPENBSD"
 474         LDFLAGS="$LDFLAGS -lm"
 475         ;;
 476     *linux*)
 477         SYS="LINUX"
 478         define HAVE_MALLOC_H
 479         LDFLAGS="$LDFLAGS -lm"
 480         ;;
 481     gnu*)
 482         SYS="HURD"
 483         define HAVE_MALLOC_H
 484         LDFLAGS="$LDFLAGS -lm"
 485         ;;
 486     cygwin*)
 487         EXE=".exe"
 488         if cc_check "" -mno-cygwin; then
 489             CFLAGS="$CFLAGS -mno-cygwin"
 490             LDFLAGS="$LDFLAGS -mno-cygwin"
 491         fi
 492         if cpp_check "" "" "defined(__CYGWIN32__)" ; then
 493             define HAVE_MALLOC_H
 494             SYS="CYGWIN"
 495         else
 496             SYS="WINDOWS"
 497             DEVNULL="NUL"
 498         fi
 499         ;;
 500     mingw*)
 501         SYS="WINDOWS"
 502         EXE=".exe"
 503         DEVNULL="NUL"
 504         ;;
 505     sunos*|solaris*)
 506         SYS="SunOS"
 507         define HAVE_MALLOC_H
 508         LDFLAGS="$LDFLAGS -lm"
 509         if cc_check "" /usr/lib/64/values-xpg6.o; then
 510             LDFLAGS="$LDFLAGS /usr/lib/64/values-xpg6.o"
 511         else
 512             LDFLAGS="$LDFLAGS /usr/lib/values-xpg6.o"
 513         fi
 514         HAVE_GETOPT_LONG=0
 515         ;;
 516     *)
 517         die "Unknown system $host, edit the configure"
 518         ;;
 519 esac
 520
 521 case $host_cpu in
 522     i*86)
 523         ARCH="X86"
 524         AS="yasm"
 525         ASFLAGS="$ASFLAGS -O2"
 526         if [ $compiler = GNU ]; then
 527             if [[ "$asm" == auto && "$CFLAGS" != *-march* ]]; then
 528                 CFLAGS="$CFLAGS -march=i686"
 529             fi
 530             if [[ "$asm" == auto && "$CFLAGS" != *-mfpmath* ]]; then
 531                 CFLAGS="$CFLAGS -mfpmath=sse -msse"
 532             fi
 533         else
 534             # icc on linux has various degrees of mod16 stack support
 535             if [ $SYS = LINUX ]; then
 536                 # < 11 is completely incapable of keeping a mod16 stack
 537                 if cpp_check "" "" "__INTEL_COMPILER < 1100" ; then
 538                     define BROKEN_STACK_ALIGNMENT
 539                 # 11 <= x < 12 is capable of keeping a mod16 stack, but defaults to not doing so.
 540                 elif cpp_check "" "" "__INTEL_COMPILER < 1200" ; then
 541                     CFLAGS="$CFLAGS -falign-stack=assume-16-byte"
 542                 fi
 543                 # >= 12 defaults to a mod16 stack
 544             fi
 545             # icl on windows has no mod16 stack support
 546             [ $SYS = WINDOWS ] && define BROKEN_STACK_ALIGNMENT
 547         fi
 548         if [ "$SYS" = MACOSX ]; then
 549             ASFLAGS="$ASFLAGS -f macho -DPREFIX"
 550         elif [ "$SYS" = WINDOWS -o "$SYS" = CYGWIN ]; then
 551             ASFLAGS="$ASFLAGS -f win32 -DPREFIX"
 552             LDFLAGS="$LDFLAGS -Wl,--large-address-aware"
 553         else
 554             ASFLAGS="$ASFLAGS -f elf"
 555         fi
 556         ;;
 557     x86_64)
 558         ARCH="X86_64"
 559         AS="yasm"
 560         if [ "$SYS" = MACOSX ]; then
 561             ASFLAGS="$ASFLAGS -f macho64 -m amd64 -DPIC -DPREFIX"
 562             if cc_check '' "-arch x86_64"; then
 563                 CFLAGS="$CFLAGS -arch x86_64"
 564                 LDFLAGS="$LDFLAGS -arch x86_64"
 565             fi
 566         elif [ "$SYS" = WINDOWS ]; then
 567             ASFLAGS="$ASFLAGS -f win32 -m amd64"
 568             # only the GNU toolchain is inconsistent in prefixing function names with _
 569             [ $compiler = GNU ] && cc_check "" "-S" && grep -q "_main:" conftest && ASFLAGS="$ASFLAGS -DPREFIX"
 570         else
 571             ASFLAGS="$ASFLAGS -f elf -m amd64"
 572         fi
 573         ;;
 574     powerpc|powerpc64)
 575         ARCH="PPC"
 576         if [ $asm = auto ] ; then
 577             define HAVE_ALTIVEC
 578             AS="${AS-${cross_prefix}gcc}"
 579             if [ $SYS = MACOSX ] ; then
 580                 CFLAGS="$CFLAGS -faltivec -fastf -mcpu=G4"
 581             else
 582                 CFLAGS="$CFLAGS -maltivec -mabi=altivec"
 583                 define HAVE_ALTIVEC_H
 584             fi
 585         fi
 586         ;;
 587     sparc)
 588         ARCH="SPARC"
 589         case $(uname -m) in
 590             sun4u|sun4v)
 591                 if [ $asm = auto ]; then
 592                     ARCH="UltraSPARC"
 593                     if ! echo $CFLAGS | grep -Eq '\-mcpu' ; then
 594                         CFLAGS="$CFLAGS -mcpu=ultrasparc"
 595                         LDFLAGS="$LDFLAGS -mcpu=ultrasparc"
 596                     fi
 597                     AS="${AS-${cross_prefix}as}"
 598                     ASFLAGS="$ASFLAGS -xarch=v8plusa"
 599                 fi
 600                 ;;
 601         esac
 602         ;;
 603     mips|mipsel|mips64|mips64el)
 604         ARCH="MIPS"
 605         ;;
 606     arm*)
 607         ARCH="ARM"
 608         if [ "$SYS" = MACOSX ] ; then
 609             AS="${AS-extras/gas-preprocessor.pl $CC}"
 610             ASFLAGS="$ASFLAGS -DPREFIX -DPIC"  # apple's ld doesn't support movw/movt relocations at all
 611             # build for armv7 by default
 612             if ! echo $CFLAGS | grep -Eq '\-arch' ; then
 613                 CFLAGS="$CFLAGS -arch armv7"
 614                 LDFLAGS="$LDFLAGS -arch armv7"
 615             fi
 616         else
 617             AS="${AS-${cross_prefix}gcc}"
 618         fi
 619         ;;
 620     s390|s390x)
 621         ARCH="S390"
 622         ;;
 623     hppa*|parisc*)
 624         ARCH="PARISC"
 625         ;;
 626     ia64)
 627         ARCH="IA64"
 628         ;;
 629     alpha*)
 630         ARCH="ALPHA"
 631         ;;
 632     *)
 633         ARCH="$(echo $host_cpu | tr a-z A-Z)"
 634         ;;
 635 esac
 636
 637 RC=""
 638 if [ $SYS = WINDOWS ]; then
 639     [ $compiler = ICL ] && RC="rc" || RC="${cross_prefix}windres"
 640     if ! rc_check "0 RCDATA {0}" ; then
 641         RC=""
 642     fi
 643 fi
 644
 645 log_msg "x264 configure script"
 646 if [ -n "$*" ]; then
 647     msg="Command line options:"
 648     for i in $@; do
 649         msg="$msg \"$i\""
 650     done
 651     log_msg "$msg"
 652 fi
 653 log_msg ""
 654
 655 # check requirements
 656
 657 cc_check || die "No working C compiler found."
 658
 659 if [ $compiler != ICL ]; then
 660     if cc_check '' -std=gnu99 'for( int i = 0; i < 9; i++ );' ; then
 661         CFLAGS="$CFLAGS -std=gnu99"
 662     elif cc_check '' -std=c99 'for( int i = 0; i < 9; i++ );' ; then
 663         CFLAGS="$CFLAGS -std=c99 -D_POSIX_C_SOURCE=200112L -D_BSD_SOURCE"
 664     elif ! cc_check '' '' 'for( int i = 0; i < 9; i++ );' ; then
 665         die "C99 compiler is needed for compilation."
 666     fi
 667 fi
 668
 669 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
 670     pic="yes"
 671 fi
 672
 673 if [ $asm = auto -a \( $ARCH = X86 -o $ARCH = X86_64 \) ] ; then
 674     if ! as_check "vpperm xmm0, xmm0, xmm0, xmm0" ; then
 675         VER=`($AS --version || echo no assembler) 2>/dev/null | head -n 1`
 676         echo "Found $VER"
 677         echo "Minimum version is yasm-1.0.0"
 678         echo "If you really want to compile without asm, configure with --disable-asm."
 679         exit 1
 680     fi
 681     if ! cc_check '' '' '__asm__("pabsw %xmm0, %xmm0");' ; then
 682         VER=`(${cross_prefix}as --version || echo no gnu as) 2>/dev/null | head -n 1`
 683         echo "Found $VER"
 684         echo "Minimum version is binutils-2.17"
 685         echo "Your compiler can't handle inline SSSE3 asm."
 686         echo "If you really want to compile without asm, configure with --disable-asm."
 687         exit 1
 688     fi
 689     define HAVE_MMX
 690 fi
 691
 692 if [ $asm = auto -a $ARCH = ARM ] ; then
 693     # set flags so neon is built by default
 694     echo $CFLAGS | grep -Eq '(-mcpu|-march|-mfpu)' || CFLAGS="$CFLAGS -mcpu=cortex-a8 -mfpu=neon"
 695
 696     if  cc_check '' '' '__asm__("rev ip, ip");' ; then      define HAVE_ARMV6
 697         cc_check '' '' '__asm__("movt r0, #0");'         && define HAVE_ARMV6T2
 698         cc_check '' '' '__asm__("vadd.i16 q0, q0, q0");' && define HAVE_NEON
 699         ASFLAGS="$ASFLAGS $CFLAGS -c"
 700     else
 701         echo "You specified a pre-ARMv6 or Thumb-1 CPU in your CFLAGS."
 702         echo "If you really want to run on such a CPU, configure with --disable-asm."
 703         exit 1
 704     fi
 705 fi
 706
 707 [ $asm = no ] && AS=""
 708 [ "x$AS" = x ] && asm="no" || asm="yes"
 709
 710 define ARCH_$ARCH
 711 define SYS_$SYS
 712
 713 # skip endianness check for Intel Compiler, as all supported platforms are little. the -ipo flag will also cause the check to fail
 714 if [ $compiler = GNU ]; then
 715     echo "int i[2] = {0x42494745,0}; double f[2] = {0x1.0656e6469616ep+102,0};" > conftest.c
 716     $CC $CFLAGS conftest.c -c -o conftest.o 2>/dev/null || die "endian test failed"
 717     if (${cross_prefix}strings -a conftest.o | grep -q BIGE) && (${cross_prefix}strings -a conftest.o | grep -q FPendian) ; then
 718         define WORDS_BIGENDIAN
 719     elif !(${cross_prefix}strings -a conftest.o | grep -q EGIB && ${cross_prefix}strings -a conftest.o | grep -q naidnePF) ; then
 720         die "endian test failed"
 721     fi
 722 fi
 723
 724 # autodetect options that weren't forced nor disabled
 725
 726 # pthread-win32 is lgpl, prevent its use if --disable-gpl is specified and targeting windows
 727 [ "$SYS" = "WINDOWS" -a "$gpl" = "no" -a "$thread" = "auto" ] && thread="win32"
 728
 729 libpthread=""
 730 if [ "$thread" = "auto" ]; then
 731     thread="no"
 732     case $SYS in
 733         BEOS)
 734             thread="beos"
 735             define HAVE_BEOSTHREAD
 736             ;;
 737         WINDOWS)
 738             if cc_check pthread.h -lpthread "pthread_create(0,0,0,0);" ; then
 739                 thread="posix"
 740                 libpthread="-lpthread"
 741             elif cc_check pthread.h -lpthreadGC2 "pthread_create(0,0,0,0);" ; then
 742                 thread="posix"
 743                 libpthread="-lpthreadGC2"
 744             elif cc_check pthread.h "-lpthreadGC2 -lwsock32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
 745                 thread="posix"
 746                 libpthread="-lpthreadGC2 -lwsock32"
 747                 define PTW32_STATIC_LIB
 748             elif cc_check pthread.h "-lpthreadGC2 -lws2_32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
 749                 thread="posix"
 750                 libpthread="-lpthreadGC2 -lws2_32"
 751                 define PTW32_STATIC_LIB
 752             else
 753                 # default to native threading if pthread-win32 is unavailable
 754                 thread="win32"
 755             fi
 756             ;;
 757         OPENBSD)
 758             cc_check pthread.h -pthread && thread="posix" && libpthread="-pthread"
 759             ;;
 760         *)
 761             cc_check pthread.h -lpthread && thread="posix" && libpthread="-lpthread"
 762             ;;
 763     esac
 764 fi
 765 if [ "$thread" = "posix" ]; then
 766     LDFLAGS="$LDFLAGS $libpthread"
 767     define HAVE_POSIXTHREAD
 768     if [ "$SYS" = "LINUX" ] && cc_check sched.h "-D_GNU_SOURCE -Werror" "cpu_set_t p_aff; return CPU_COUNT(&p_aff);" ; then
 769         define HAVE_CPU_COUNT
 770     fi
 771 fi
 772 if [ "$thread" = "win32" ]; then
 773     # cygwin does not support win32 threads
 774     if [ "$SYS" = "WINDOWS" ]; then
 775         define HAVE_WIN32THREAD
 776     else
 777         thread="no"
 778     fi
 779 fi
 780 [ "$thread" != "no" ] && define HAVE_THREAD
 781
 782 if cc_check "math.h" "-Werror" "return log2f(2);" ; then
 783     define HAVE_LOG2F
 784 fi
 785
 786 if [ "$vis" = "yes" ] ; then
 787     save_CFLAGS="$CFLAGS"
 788     CFLAGS="$CFLAGS -I/usr/X11R6/include"
 789     if cc_check "X11/Xlib.h" "-L/usr/X11R6/lib -lX11" "XOpenDisplay(0);" ; then
 790         LDFLAGS="-L/usr/X11R6/lib -lX11 $LDFLAGS"
 791         define HAVE_VISUALIZE
 792     else
 793         vis="no"
 794         CFLAGS="$save_CFLAGS"
 795    fi
 796 fi
 797
 798 if [ "$swscale" = "auto" ] ; then
 799     swscale="no"
 800     if ${cross_prefix}pkg-config --exists libswscale 2>/dev/null; then
 801         SWSCALE_LIBS="$SWSCALE_LIBS $(${cross_prefix}pkg-config --libs libswscale libavutil)"
 802         SWSCALE_CFLAGS="$SWSCALE_CFLAGS $(${cross_prefix}pkg-config --cflags libswscale libavutil)"
 803     fi
 804     [ -z "$SWSCALE_LIBS" ] && SWSCALE_LIBS="-lswscale -lavutil"
 805
 806     if cc_check "libswscale/swscale.h" "$SWSCALE_CFLAGS $SWSCALE_LIBS" "sws_init_context(0,0,0);" ; then
 807         if cpp_check "libavutil/pixdesc.h" "$SWSCALE_CFLAGS $SWSCALE_LIBS" "defined(PIX_FMT_RGB)" ; then
 808             swscale="yes"
 809         else
 810             echo "Warning: PIX_FMT_RGB is missing from libavutil, update for swscale support"
 811         fi
 812     fi
 813 fi
 814
 815 if [ "$lavf" = "auto" ] ; then
 816     lavf="no"
 817     if ${cross_prefix}pkg-config --exists libavformat libavcodec libswscale 2>/dev/null; then
 818         LAVF_LIBS="$LAVF_LIBS $(${cross_prefix}pkg-config --libs libavformat libavcodec libavutil libswscale)"
 819         LAVF_CFLAGS="$LAVF_CFLAGS $(${cross_prefix}pkg-config --cflags libavformat libavcodec libavutil libswscale)"
 820     fi
 821     if [ -z "$LAVF_LIBS" -a -z "$LAVF_CFLAGS" ]; then
 822         LAVF_LIBS="-lavformat"
 823         for lib in -lpostproc -lavcodec -lavcore -lswscale -lavutil -lm -lz -lbz2 $libpthread -lavifil32; do
 824             cc_check "" $lib && LAVF_LIBS="$LAVF_LIBS $lib"
 825         done
 826     fi
 827     LAVF_LIBS="-L. $LAVF_LIBS"
 828     if cc_check libavformat/avformat.h "$LAVF_CFLAGS $LAVF_LIBS" "avformat_find_stream_info(0,0); avcodec_open2(0,0,0);" ; then
 829         if [ "$swscale" = "yes" ]; then
 830             lavf="yes"
 831         else
 832             echo "Warning: libavformat is not supported without swscale support"
 833         fi
 834     fi
 835 fi
 836
 837 if [ "$ffms" = "auto" ] ; then
 838     ffms_major="2"; ffms_minor="16"; ffms_micro="2"; ffms_bump="0"
 839     ffms="no"
 840
 841     if ${cross_prefix}pkg-config --exists ffms2 2>/dev/null; then
 842         FFMS2_LIBS="$FFMS2_LIBS $(${cross_prefix}pkg-config --libs ffms2)"
 843         FFMS2_CFLAGS="$FFMS2_CFLAGS $(${cross_prefix}pkg-config --cflags ffms2)"
 844     fi
 845     [ -z "$FFMS2_LIBS" ] && FFMS2_LIBS="-lffms2"
 846
 847     if cc_check ffms.h "$FFMS2_CFLAGS $FFMS2_LIBS" "FFMS_DestroyVideoSource(0);" ; then
 848         ffms="yes"
 849     elif cc_check ffms.h "$FFMS2_CFLAGS $FFMS2_LIBS -lstdc++ $LAVF_LIBS" "FFMS_DestroyVideoSource(0);" ; then
 850         ffms="yes"
 851         FFMS2_LIBS="$FFMS2_LIBS -lstdc++ $LAVF_LIBS"
 852     fi
 853
 854     error="ffms must be at least version $ffms_major.$ffms_minor.$ffms_micro.$ffms_bump"
 855     if [ $ffms = "yes" ] && ! cpp_check "ffms.h" "$FFMS2_CFLAGS" "FFMS_VERSION >= (($ffms_major << 24) | ($ffms_minor << 16) | ($ffms_micro << 8) | $ffms_bump)" "$error"; then
 856        ffms="no"
 857        echo "Warning: $error"
 858     fi
 859     if [ "$ffms" = "yes" -a "$swscale" = "no" ]; then
 860         echo "Warning: ffms is not supported without swscale support"
 861         ffms="no"
 862     fi
 863 fi
 864
 865 if [ "$swscale" = "yes" ]; then
 866     LDFLAGSCLI="$SWSCALE_LIBS $LDFLAGSCLI"
 867     CFLAGS="$CFLAGS $SWSCALE_CFLAGS"
 868     define HAVE_SWSCALE
 869     if [ "$lavf" = "yes" ]; then
 870         LDFLAGSCLI="$LAVF_LIBS $LDFLAGSCLI"
 871         CFLAGS="$CFLAGS $LAVF_CFLAGS"
 872         define HAVE_LAVF
 873     fi
 874     if [ "$ffms" = "yes" ]; then
 875         LDFLAGSCLI="$FFMS2_LIBS $LDFLAGSCLI"
 876         CFLAGS="$CFLAGS $FFMS2_CFLAGS"
 877         define HAVE_FFMS
 878     fi
 879 fi
 880
 881 if [ "$gpac" = "auto" ] ; then
 882     gpac="no"
 883     cc_check "" -lz && GPAC_LIBS="-lgpac_static -lz" || GPAC_LIBS="-lgpac_static"
 884     if [ "$SYS" = "WINDOWS" ] ; then
 885         GPAC_LIBS="$GPAC_LIBS -lwinmm"
 886     fi
 887     if cc_check gpac/isomedia.h "$GPAC_LIBS" ; then
 888         if cc_check gpac/isomedia.h "$GPAC_LIBS" "gf_isom_set_pixel_aspect_ratio(0,0,0,0,0);" ; then
 889             gpac="yes"
 890         else
 891             echo "Warning: gpac is too old, update to 2007-06-21 UTC or later"
 892         fi
 893     fi
 894 fi
 895 if [ "$gpac" = "yes" ] ; then
 896     define HAVE_GPAC
 897     if cc_check gpac/isomedia.h "-Werror $GPAC_LIBS" "gf_malloc(1); gf_free(NULL);" ; then
 898         define HAVE_GF_MALLOC
 899     fi
 900     LDFLAGSCLI="$GPAC_LIBS $LDFLAGSCLI"
 901 fi
 902
 903 if [ "$avs" = "auto" ] ; then
 904     avs="no"
 905     # cygwin can use avisynth if it can use LoadLibrary
 906     if [ $SYS = WINDOWS ] || ([ $SYS = CYGWIN ] && cc_check windows.h "" "LoadLibrary(0);") ; then
 907         avs="yes"
 908         define HAVE_AVS
 909     fi
 910 fi
 911
 912 cc_check "stdint.h" "" "uint32_t test_vec __attribute__ ((vector_size (16))) = {0,1,2,3};" && define HAVE_VECTOREXT
 913
 914 if [ "$pic" = "yes" ] ; then
 915     CFLAGS="$CFLAGS -fPIC"
 916     ASFLAGS="$ASFLAGS -DPIC"
 917     # resolve textrels in the x86 asm
 918     cc_check stdio.h "-shared -Wl,-Bsymbolic" && SOFLAGS="$SOFLAGS -Wl,-Bsymbolic"
 919     [ $SYS = SunOS -a "$ARCH" = "X86" ] && SOFLAGS="$SOFLAGS -mimpure-text"
 920 fi
 921
 922 if [ "$debug" != "yes" -a "$gprof" != "yes" ]; then
 923     CFLAGS="$CFLAGS -fomit-frame-pointer"
 924 fi
 925
 926 if [ "$strip" = "yes" ]; then
 927     CFLAGS="$CFLAGS -s"
 928     LDFLAGS="$LDFLAGS -s"
 929 fi
 930
 931 if [ "$debug" = "yes" ]; then
 932     CFLAGS="-O1 -g $CFLAGS"
 933 elif [ $ARCH = ARM ]; then
 934     # arm-gcc-4.2 produces incorrect output with -ffast-math
 935     # and it doesn't save any speed anyway on 4.4, so disable it
 936     CFLAGS="-O3 -fno-fast-math $CFLAGS"
 937 else
 938     CFLAGS="-O3 -ffast-math $CFLAGS"
 939 fi
 940
 941 if cc_check '' -fno-tree-vectorize ; then
 942     CFLAGS="$CFLAGS -fno-tree-vectorize"
 943 fi
 944
 945 if [ $SYS = WINDOWS -a $ARCH = X86 -a $compiler = GNU ] ; then
 946     # workaround gcc/ld bug with alignment of static variables/arrays that are initialized to zero
 947     cc_check '' -fno-zero-initialized-in-bss && CFLAGS="$CFLAGS -fno-zero-initialized-in-bss"
 948 fi
 949
 950 if cc_check "stdio.h" "" "fseeko(stdin,0,0);" ; then
 951     define fseek fseeko
 952     define ftell ftello
 953 elif cc_check "stdio.h" "" "fseeko64(stdin,0,0);" ; then
 954     define fseek fseeko64
 955     define ftell ftello64
 956 elif cc_check "stdio.h" "" "_fseeki64(stdin,0,0);" ; then
 957     define fseek _fseeki64
 958     define ftell _ftelli64
 959 fi
 960
 961 if cc_check '' -Wshadow ; then
 962     CFLAGS="-Wshadow $CFLAGS"
 963 fi
 964
 965 if [ "$bit_depth" -gt "8" ]; then
 966     define HIGH_BIT_DEPTH
 967     ASFLAGS="$ASFLAGS -DHIGH_BIT_DEPTH=1"
 968 else
 969     ASFLAGS="$ASFLAGS -DHIGH_BIT_DEPTH=0"
 970 fi
 971
 972 if [ "$chroma_format" != "all" ]; then
 973     define CHROMA_FORMAT CHROMA_$chroma_format
 974 fi
 975
 976 ASFLAGS="$ASFLAGS -DBIT_DEPTH=$bit_depth"
 977
 978 [ $gpl = yes ] && define HAVE_GPL && x264_gpl=1 || x264_gpl=0
 979
 980 [ $interlaced = yes ] && define HAVE_INTERLACED && x264_interlaced=1 || x264_interlaced=0
 981
 982 #define undefined vars as 0
 983 for var in $CONFIG_HAVE; do
 984     grep -q "HAVE_$var 1" config.h || define HAVE_$var 0
 985 done
 986
 987 if [ $compiler = ICL ]; then
 988     AR="xilib -nologo -out:"
 989     DEPMM=-QMM
 990     DEPMT=-QMT
 991     HAVE_GETOPT_LONG=0
 992     LD="xilink -out:"
 993     LDFLAGS="-nologo -incremental:no $(icl_ldflags $LDFLAGS)"
 994     LDFLAGSCLI="$(icl_ldflags $LDFLAGSCLI)"
 995     LIBX264=libx264.lib
 996     RANLIB=
 997     [ -n "$RC" ] && RC="$RC -I. -I\$(SRCPATH)/extras -fo"
 998     STRIP=
 999     if [ $debug = yes ]; then
1000         LDFLAGS="-debug $LDFLAGS"
1001         CFLAGS="-D_DEBUG $CFLAGS"
1002     else
1003         CFLAGS="-DNDEBUG $CFLAGS"
1004     fi
1005 else
1006     AR="$AR rc "
1007     DEPMM="-MM -g0"
1008     DEPMT="-MT"
1009     LD="$CC -o "
1010     LIBX264=libx264.a
1011     [ -n "$RC" ] && RC="$RC -I. -o "
1012 fi
1013 if [ $compiler = GNU ]; then
1014     PROF_GEN_CC="-fprofile-generate"
1015     PROF_GEN_LD="-fprofile-generate"
1016     PROF_USE_CC="-fprofile-use"
1017     PROF_USE_LD="-fprofile-use"
1018 else
1019     CFLAGS="$(intel_cflags $CFLAGS)"
1020     # icc does not define __SSE__ until SSE2 optimization and icl never defines it or _M_IX86_FP
1021     [ \( $ARCH = X86_64 -o $ARCH = X86 \) -a $asm = yes ] && ! cpp_check "" "" "defined(__SSE__)" && define __SSE__
1022     PROF_GEN_CC="${QPRE}prof-gen ${QPRE}prof-dir."
1023     PROF_GEN_LD=
1024     PROF_USE_CC="${QPRE}prof-use ${QPRE}prof-dir."
1025     PROF_USE_LD=
1026 fi
1027
1028 rm -f conftest*
1029
1030 # generate exported config file
1031
1032 config_chroma_format="X264_CSP_I$chroma_format"
1033 [ "$config_chroma_format" == "X264_CSP_Iall" ] && config_chroma_format="0"
1034 cat > x264_config.h << EOF
1035 #define X264_BIT_DEPTH     $bit_depth
1036 #define X264_GPL           $x264_gpl
1037 #define X264_INTERLACED    $x264_interlaced
1038 #define X264_CHROMA_FORMAT $config_chroma_format
1039 EOF
1040
1041 # generate config files
1042
1043 cat > config.mak << EOF
1044 SRCPATH=$SRCPATH
1045 prefix=$prefix
1046 exec_prefix=$exec_prefix
1047 bindir=$bindir
1048 libdir=$libdir
1049 includedir=$includedir
1050 ARCH=$ARCH
1051 SYS=$SYS
1052 CC=$CC
1053 CFLAGS=$CFLAGS
1054 DEPMM=$DEPMM
1055 DEPMT=$DEPMT
1056 LD=$LD
1057 LDFLAGS=$LDFLAGS
1058 LIBX264=$LIBX264
1059 AR=$AR
1060 RANLIB=$RANLIB
1061 STRIP=$STRIP
1062 AS=$AS
1063 ASFLAGS=$ASFLAGS
1064 RC=$RC
1065 EXE=$EXE
1066 HAVE_GETOPT_LONG=$HAVE_GETOPT_LONG
1067 DEVNULL=$DEVNULL
1068 PROF_GEN_CC=$PROF_GEN_CC
1069 PROF_GEN_LD=$PROF_GEN_LD
1070 PROF_USE_CC=$PROF_USE_CC
1071 PROF_USE_LD=$PROF_USE_LD
1072 EOF
1073
1074 if [ $compiler = ICL ]; then
1075     echo '%.o: %.c' >> config.mak
1076     echo '      $(CC) $(CFLAGS) -c -Fo$@ $<' >> config.mak
1077 fi
1078
1079 if [ "$cli" = "yes" ]; then
1080     echo 'default: cli' >> config.mak
1081     echo 'install: install-cli' >> config.mak
1082 fi
1083
1084 if [ "$shared" = "yes" ]; then
1085     API=$(grep '#define X264_BUILD' < ${SRCPATH}/x264.h | cut -f 3 -d ' ')
1086     if [ "$SYS" = "WINDOWS" -o "$SYS" = "CYGWIN" ]; then
1087         echo "SONAME=libx264-$API.dll" >> config.mak
1088         if [ $compiler = ICL ]; then
1089             echo 'IMPLIBNAME=libx264.dll.lib' >> config.mak
1090             # GNU ld on windows defaults to exporting all global functions if there are no explicit __declspec(dllexport) declarations
1091             # 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
1092             echo "SOFLAGS=-dll -def:x264.def -implib:\$(IMPLIBNAME) $SOFLAGS" >> config.mak
1093             echo "EXPORTS" > x264.def
1094             grep "^\(int\|void\|x264_t\|extern\).*x264.*[\[(;]" ${SRCPATH}/x264.h | sed -e "s/.*\(x264.*\)[\[(].*/\1/;s/.*\(x264.*\);/\1/;s/open/open_$API/g" >> x264.def
1095         else
1096             echo 'IMPLIBNAME=libx264.dll.a' >> config.mak
1097             echo "SOFLAGS=-shared -Wl,--out-implib,\$(IMPLIBNAME) -Wl,--enable-auto-image-base $SOFLAGS" >> config.mak
1098         fi
1099     elif [ "$SYS" = "MACOSX" ]; then
1100         echo "SOSUFFIX=dylib" >> config.mak
1101         echo "SONAME=libx264.$API.dylib" >> config.mak
1102         echo "SOFLAGS=-shared -dynamiclib -Wl,-single_module -Wl,-read_only_relocs,suppress -install_name \$(DESTDIR)\$(libdir)/\$(SONAME) $SOFLAGS" >> config.mak
1103     elif [ "$SYS" = "SunOS" ]; then
1104         echo "SOSUFFIX=so" >> config.mak
1105         echo "SONAME=libx264.so.$API" >> config.mak
1106         echo "SOFLAGS=-shared -Wl,-h,\$(SONAME) $SOFLAGS" >> config.mak
1107     else
1108         echo "SOSUFFIX=so" >> config.mak
1109         echo "SONAME=libx264.so.$API" >> config.mak
1110         echo "SOFLAGS=-shared -Wl,-soname,\$(SONAME) $SOFLAGS" >> config.mak
1111     fi
1112     echo 'default: lib-shared' >> config.mak
1113     echo 'install: install-lib-shared' >> config.mak
1114 fi
1115
1116 if [ "$static" = "yes" ]; then
1117     echo 'default: lib-static' >> config.mak
1118     echo 'install: install-lib-static' >> config.mak
1119 fi
1120
1121 if [ "$cli_libx264" = "system" ] ; then
1122     if [ "$shared" = "yes" ]; then
1123         CLI_LIBX264='$(SONAME)'
1124     elif ${cross_prefix}pkg-config --exists x264 2>/dev/null; then
1125         LDFLAGSCLI="$LDFLAGSCLI $(${cross_prefix}pkg-config --libs x264)"
1126         CLI_LIBX264=
1127     else
1128         die "Can not find system libx264"
1129     fi
1130 else
1131     CLI_LIBX264='$(LIBX264)'
1132 fi
1133 echo "LDFLAGSCLI = $LDFLAGSCLI" >> config.mak
1134 echo "CLI_LIBX264 = $CLI_LIBX264" >> config.mak
1135
1136 ${SRCPATH}/version.sh "${SRCPATH}" >> x264_config.h
1137
1138 pclibs="-L$libdir -lx264 $libpthread"
1139
1140 cat > x264.pc << EOF
1141 prefix=$prefix
1142 exec_prefix=$exec_prefix
1143 libdir=$libdir
1144 includedir=$includedir
1145
1146 Name: x264
1147 Description: H.264 (MPEG4 AVC) encoder library
1148 Version: $(grep POINTVER < x264_config.h | sed -e 's/.* "//; s/".*//')
1149 Libs: $pclibs
1150 Cflags: -I$includedir
1151 EOF
1152
1153 filters="crop select_every"
1154 gpl_filters=""
1155 [ $swscale = yes ] && filters="resize $filters"
1156 [ $gpl = yes ] && filters="$filters $gpl_filters"
1157
1158 cat > conftest.log <<EOF
1159 platform:      $ARCH
1160 system:        $SYS
1161 cli:           $cli
1162 libx264:       $cli_libx264
1163 shared:        $shared
1164 static:        $static
1165 asm:           $asm
1166 interlaced:    $interlaced
1167 avs:           $avs
1168 lavf:          $lavf
1169 ffms:          $ffms
1170 gpac:          $gpac
1171 gpl:           $gpl
1172 thread:        $thread
1173 filters:       $filters
1174 debug:         $debug
1175 gprof:         $gprof
1176 strip:         $strip
1177 PIC:           $pic
1178 visualize:     $vis
1179 bit depth:     $bit_depth
1180 chroma format: $chroma_format
1181 EOF
1182
1183 echo >> config.log
1184 cat conftest.log >> config.log
1185 cat conftest.log
1186 rm conftest.log
1187
1188 [ "$SRCPATH" != "." ] && ln -sf ${SRCPATH}/Makefile ./Makefile
1189 mkdir -p common/{arm,ppc,sparc,x86} encoder extras filters/video input output tools
1190
1191 echo
1192 echo "You can run 'make' or 'make fprofiled' now."
1193