x86inc: support stack mem allocation and re-alignment in PROLOGUE
[x264/x264-sandbox.git] / 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-gpl            disable GPL-only features
29   --disable-thread         disable multithreaded encoding
30   --enable-win32thread     use win32threads (windows only)
31   --disable-interlaced     disable interlaced encoding support
32   --enable-visualize       enable visualization (X11 only)
33   --bit-depth=BIT_DEPTH    set output bit depth (8-10) [8]
34   --chroma-format=FORMAT   output chroma format (420, 422, 444, all) [all]
35
36 Advanced options:
37   --disable-asm            disable platform-specific assembly optimizations
38   --enable-debug           add -g
39   --enable-gprof           add -pg
40   --enable-strip           add -s
41   --enable-pic             build position-independent code
42
43 Cross-compilation:
44   --host=HOST              build programs to run on HOST
45   --cross-prefix=PREFIX    use PREFIX for compilation tools
46   --sysroot=SYSROOT        root of cross-build tree
47
48 External library support:
49   --disable-avs            disable avisynth support (windows only)
50   --disable-swscale        disable swscale support
51   --disable-lavf           disable libavformat support
52   --disable-ffms           disable ffmpegsource support
53   --disable-gpac           disable gpac support
54
55 EOF
56 exit 1
57 fi
58
59 log_check() {
60     echo -n "checking $1... " >> config.log
61 }
62
63 log_ok() {
64     echo "yes" >> config.log
65 }
66
67 log_fail() {
68     echo "no" >> config.log
69 }
70
71 log_msg() {
72     echo "$1" >> config.log
73 }
74
75 intel_cflags() {
76     # Intel Compiler issues an incredibly large number of warnings on any warning level,
77     # suppress them by disabling all warnings rather than having to use #pragmas to disable most of them
78     for arg in $*; do
79         [ $arg = -ffast-math ] && arg=
80         [[ "$arg" = -falign-loops* ]] && arg=
81         [ "$arg" = -fno-tree-vectorize ] && arg=
82         [ "$arg" = -Wshadow ] && arg=
83         if [ $compiler = ICL ]; then
84             [ "$arg" = -Wall ] && arg=-W0
85             [ "$arg" = -g ] && arg=-Z7
86             [ "$arg" = -fomit-frame-pointer ] && arg=
87             [ "$arg" = -s ] && arg=
88             [ "$arg" = -fPIC ] && arg=
89         else
90             [ "$arg" = -Wall ] && arg=-w0
91         fi
92
93         [ -n "$arg" ] && echo -n "$arg "
94     done
95 }
96
97 icl_ldflags() {
98     for arg in $*; do
99         arg=${arg/LIBPATH/libpath}
100         [ ${arg#-libpath:} == $arg -a ${arg#-l} != $arg ] && arg=${arg#-l}.lib
101         [ ${arg#-L} != $arg ] && arg=-libpath:${arg#-L}
102         [ $arg = -Wl,--large-address-aware ] && arg=-largeaddressaware
103         [ $arg = -s ] && arg=
104         [ "$arg" = -Wl,-Bsymbolic ] && arg=
105
106         arg=${arg/pthreadGC/pthreadVC}
107         [ "$arg" = avifil32.lib ] && arg=vfw32.lib
108         [ "$arg" = gpac_static.lib ] && arg=libgpac_static.lib
109
110         [ -n "$arg" ] && echo -n "$arg "
111     done
112 }
113
114 cc_check() {
115     if [ -z "$3" ]; then
116         if [ -z "$1$2" ]; then
117             log_check "whether $CC works"
118         elif [ -z "$1" ]; then
119             log_check "for $2"
120         else
121             log_check "for $1"
122         fi
123     elif [ -z "$1" ]; then
124         if [ -z "$2" ]; then
125             log_check "whether $CC supports $3"
126         else
127             log_check "whether $CC supports $3 with $2"
128         fi
129     else
130         log_check "for $3 in $1";
131     fi
132     rm -f conftest.c
133     [ -n "$1" ] && echo "#include <$1>" > conftest.c
134     echo "int main () { $3 return 0; }" >> conftest.c
135     if [ $compiler = ICL ]; then
136         cc_cmd="$CC conftest.c $CFLAGS $2 -link $(icl_ldflags $2 $LDFLAGSCLI $LDFLAGS)"
137     else
138         cc_cmd="$CC conftest.c $CFLAGS $2 $LDFLAGSCLI $LDFLAGS -o conftest"
139     fi
140     if $cc_cmd >conftest.log 2>&1; then
141         res=$?
142         log_ok
143     else
144         res=$?
145         log_fail
146         log_msg "Failed commandline was:"
147         log_msg "--------------------------------------------------"
148         log_msg "$cc_cmd"
149         cat conftest.log >> config.log
150         log_msg "--------------------------------------------------"
151         log_msg "Failed program was:"
152         log_msg "--------------------------------------------------"
153         cat conftest.c >> config.log
154         log_msg "--------------------------------------------------"
155     fi
156     return $res
157 }
158
159 cpp_check() {
160     log_check "whether $3 is true"
161     rm -f conftest.c
162     [ -n "$1" ] && echo "#include <$1>" > conftest.c
163     echo -e "#if !($3) \n#error $4 \n#endif " >> conftest.c
164
165     if $CC conftest.c $CFLAGS $2 -E -o conftest >conftest.log 2>&1; then
166         res=$?
167         log_ok
168     else
169         res=$?
170         log_fail
171         log_msg "--------------------------------------------------"
172         cat conftest.log >> config.log
173         log_msg "--------------------------------------------------"
174         log_msg "Failed program was:"
175         log_msg "--------------------------------------------------"
176         cat conftest.c >> config.log
177         log_msg "--------------------------------------------------"
178     fi
179     return $res
180 }
181
182 as_check() {
183     log_check "whether $AS supports $1"
184     echo "$1" > conftest.asm
185     if $AS conftest.asm $ASFLAGS $2 -o conftest.o >conftest.log 2>&1; then
186         res=$?
187         log_ok
188     else
189         res=$?
190         log_fail
191         log_msg "Failed commandline was:"
192         log_msg "--------------------------------------------------"
193         log_msg "$AS conftest.asm $ASFLAGS $2 -o conftest.o"
194         cat conftest.log >> config.log
195         log_msg "--------------------------------------------------"
196         log_msg "Failed program was:"
197         log_msg "--------------------------------------------------"
198         cat conftest.asm >> config.log
199         log_msg "--------------------------------------------------"
200     fi
201     return $res
202 }
203
204 rc_check() {
205     log_check "whether $RC works"
206     echo "$1" > conftest.rc
207     if [ $compiler = ICL ]; then
208         rc_cmd="$RC $RCFLAGS -foconftest.o conftest.rc"
209     else
210         rc_cmd="$RC $RCFLAGS -o conftest.o conftest.rc"
211     fi
212     if $rc_cmd >conftest.log 2>&1; then
213         res=$?
214         log_ok
215     else
216         res=$?
217         log_fail
218         log_msg "Failed commandline was:"
219         log_msg "--------------------------------------------------"
220         log_msg "$rc_cmd"
221         cat conftest.log >> config.log
222         log_msg "--------------------------------------------------"
223         log_msg "Failed program was:"
224         log_msg "--------------------------------------------------"
225         cat conftest.rc >> config.log
226         log_msg "--------------------------------------------------"
227     fi
228     return $res
229 }
230
231 define() {
232     echo "#define $1$([ -n "$2" ] && echo " $2" || echo " 1")" >> config.h
233 }
234
235 die() {
236     log_msg "DIED: $@"
237     echo "$@"
238     exit 1
239 }
240
241 rm -f x264_config.h config.h config.mak config.log x264.pc x264.def conftest*
242
243 SRCPATH="$(cd $(dirname $0); pwd)"
244 [ "$SRCPATH" = "$(pwd)" ] && SRCPATH=.
245 [ -n "$(echo $SRCPATH | grep ' ')" ] && die "Out of tree builds are impossible with whitespace in source path."
246 [ -e "$SRCPATH/config.h" -o -e "$SRCPATH/x264_config.h" ] && die "Out of tree builds are impossible with config.h/x264_config.h in source dir."
247
248 prefix='/usr/local'
249 exec_prefix='${prefix}'
250 bindir='${exec_prefix}/bin'
251 libdir='${exec_prefix}/lib'
252 includedir='${prefix}/include'
253 DEVNULL='/dev/null'
254
255 cli="yes"
256 cli_libx264="internal"
257 shared="no"
258 static="no"
259 avs="auto"
260 lavf="auto"
261 ffms="auto"
262 gpac="auto"
263 gpl="yes"
264 thread="auto"
265 swscale="auto"
266 asm="auto"
267 interlaced="yes"
268 debug="no"
269 gprof="no"
270 strip="no"
271 pic="no"
272 vis="no"
273 bit_depth="8"
274 chroma_format="all"
275 compiler="GNU"
276
277 CFLAGS="$CFLAGS -Wall -I. -I\$(SRCPATH)"
278 LDFLAGS="$LDFLAGS"
279 LDFLAGSCLI="$LDFLAGSCLI"
280 ASFLAGS="$ASFLAGS"
281 RCFLAGS="$RCFLAGS"
282 HAVE_GETOPT_LONG=1
283 cross_prefix=""
284
285 EXE=""
286
287 # list of all preprocessor HAVE values we can define
288 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"
289
290 # parse options
291
292 for opt do
293     optarg="${opt#*=}"
294     case "$opt" in
295         --prefix=*)
296             prefix="$optarg"
297             ;;
298         --exec-prefix=*)
299             exec_prefix="$optarg"
300             ;;
301         --bindir=*)
302             bindir="$optarg"
303             ;;
304         --libdir=*)
305             libdir="$optarg"
306             ;;
307         --includedir=*)
308             includedir="$optarg"
309             ;;
310         --disable-cli)
311             cli="no"
312             ;;
313         --system-libx264)
314             cli_libx264="system"
315             ;;
316         --enable-shared)
317             shared="yes"
318             ;;
319         --enable-static)
320             static="yes"
321             ;;
322         --disable-asm)
323             asm="no"
324             ;;
325         --disable-interlaced)
326             interlaced="no"
327             ;;
328         --disable-avs)
329             avs="no"
330             ;;
331         --disable-lavf)
332             lavf="no"
333             ;;
334         --disable-ffms)
335             ffms="no"
336             ;;
337         --disable-gpac)
338             gpac="no"
339             ;;
340         --disable-gpl)
341             gpl="no"
342             ;;
343         --extra-asflags=*)
344             ASFLAGS="$ASFLAGS $optarg"
345             ;;
346         --extra-cflags=*)
347             CFLAGS="$CFLAGS $optarg"
348             ;;
349         --extra-ldflags=*)
350             LDFLAGS="$LDFLAGS $optarg"
351             ;;
352         --extra-rcflags=*)
353             RCFLAGS="$RCFLAGS $optarg"
354             ;;
355         --disable-thread)
356             thread="no"
357             ;;
358         --enable-win32thread)
359             thread="win32"
360             ;;
361         --disable-swscale)
362             swscale="no"
363             ;;
364         --enable-debug)
365             debug="yes"
366             ;;
367         --enable-gprof)
368             CFLAGS="$CFLAGS -pg"
369             LDFLAGS="$LDFLAGS -pg"
370             gprof="yes"
371             ;;
372         --enable-strip)
373             strip="yes"
374             ;;
375         --enable-pic)
376             pic="yes"
377             ;;
378         --enable-visualize)
379             vis="yes"
380             ;;
381         --host=*)
382             host="$optarg"
383             ;;
384         --cross-prefix=*)
385             cross_prefix="$optarg"
386             ;;
387         --sysroot=*)
388             CFLAGS="$CFLAGS --sysroot=$optarg"
389             LDFLAGS="$LDFLAGS --sysroot=$optarg"
390             ;;
391         --bit-depth=*)
392             bit_depth="$optarg"
393             if [ "$bit_depth" -lt "8" -o "$bit_depth" -gt "10" ]; then
394                 echo "Supplied bit depth must be in range [8,10]."
395                 exit 1
396             fi
397             bit_depth=`expr $bit_depth + 0`
398             ;;
399         --chroma-format=*)
400             chroma_format="$optarg"
401             if [ $chroma_format != "420" -a $chroma_format != "422" -a $chroma_format != "444" -a $chroma_format != "all" ]; then
402                 echo "Supplied chroma format must be 420, 422, 444 or all."
403                 exit 1
404             fi
405             ;;
406         *)
407             echo "Unknown option $opt, ignored"
408             ;;
409     esac
410 done
411
412 [ "$cli" = "no" -a "$shared" = "no" -a "$static" = "no" ] && die "Nothing to build. Enable cli, shared or static."
413
414 CC="${CC-${cross_prefix}gcc}"
415 AR="${AR-${cross_prefix}ar}"
416 RANLIB="${RANLIB-${cross_prefix}ranlib}"
417 STRIP="${STRIP-${cross_prefix}strip}"
418
419 if [ "x$host" = x ]; then
420     host=`${SRCPATH}/config.guess`
421 fi
422 # normalize a triplet into a quadruplet
423 host=`${SRCPATH}/config.sub $host`
424
425 # split $host
426 host_cpu="${host%%-*}"
427 host="${host#*-}"
428 host_vendor="${host%%-*}"
429 host_os="${host#*-}"
430
431 # test for use of Intel Compiler
432 if [[ $host_os = mingw* || $host_os = cygwin* ]]; then
433     if [[ `basename "$CC"` = icl* ]]; then
434         # Windows Intel Compiler creates dependency generation with absolute Windows paths, Cygwin's make does not support Windows paths.
435         [[ $host_os = cygwin* ]] && die "Windows Intel Compiler support requires MSYS"
436         compiler=ICL
437         CFLAGS="$CFLAGS -Qstd=c99 -nologo -Qms0 -DHAVE_STRING_H -I\$(SRCPATH)/extras"
438         QPRE="-Q"
439         `$CC 2>&1 | grep -q IA-32` && host_cpu=i486
440         `$CC 2>&1 | grep -q "Intel(R) 64"` && host_cpu=x86_64
441         cpp_check "" "" "_MSC_VER >= 1400" || die "Windows Intel Compiler support requires Visual Studio 2005 or newer"
442     fi
443 else
444     if [[ `basename "$CC"` = icc* ]]; then
445         AR="xiar"
446         compiler=ICC
447         QPRE="-"
448     fi
449 fi
450
451 libm=""
452 case $host_os in
453     beos*)
454         SYS="BEOS"
455         define HAVE_MALLOC_H
456         ;;
457     darwin*)
458         SYS="MACOSX"
459         CFLAGS="$CFLAGS -falign-loops=16"
460         libm="-lm"
461         if [ "$pic" = "no" ]; then
462             cc_check "" -mdynamic-no-pic && CFLAGS="$CFLAGS -mdynamic-no-pic"
463         fi
464         ;;
465     freebsd*)
466         SYS="FREEBSD"
467         libm="-lm"
468         ;;
469     kfreebsd*-gnu)
470         SYS="FREEBSD"
471         define HAVE_MALLOC_H
472         libm="-lm"
473         ;;
474     netbsd*)
475         SYS="NETBSD"
476         libm="-lm"
477         ;;
478     openbsd*)
479         SYS="OPENBSD"
480         libm="-lm"
481         ;;
482     *linux*)
483         SYS="LINUX"
484         define HAVE_MALLOC_H
485         libm="-lm"
486         ;;
487     gnu*)
488         SYS="HURD"
489         define HAVE_MALLOC_H
490         libm="-lm"
491         ;;
492     cygwin*)
493         EXE=".exe"
494         if cc_check "" -mno-cygwin; then
495             CFLAGS="$CFLAGS -mno-cygwin"
496             LDFLAGS="$LDFLAGS -mno-cygwin"
497         fi
498         if cpp_check "" "" "defined(__CYGWIN32__)" ; then
499             define HAVE_MALLOC_H
500             SYS="CYGWIN"
501         else
502             SYS="WINDOWS"
503             DEVNULL="NUL"
504             RC="${RC-${cross_prefix}windres}"
505         fi
506         ;;
507     mingw*)
508         SYS="WINDOWS"
509         EXE=".exe"
510         DEVNULL="NUL"
511         [ $compiler = ICL ] && RC="${RC-rc}" || RC="${RC-${cross_prefix}windres}"
512         ;;
513     sunos*|solaris*)
514         SYS="SunOS"
515         define HAVE_MALLOC_H
516         libm="-lm"
517         if cc_check "" /usr/lib/64/values-xpg6.o; then
518             LDFLAGS="$LDFLAGS /usr/lib/64/values-xpg6.o"
519         else
520             LDFLAGS="$LDFLAGS /usr/lib/values-xpg6.o"
521         fi
522         HAVE_GETOPT_LONG=0
523         ;;
524     *)
525         die "Unknown system $host, edit the configure"
526         ;;
527 esac
528
529 LDFLAGS="$LDFLAGS $libm"
530
531 aligned_stack=1
532 case $host_cpu in
533     i*86)
534         ARCH="X86"
535         AS="yasm"
536         ASFLAGS="$ASFLAGS -O2"
537         if [ $compiler = GNU ]; then
538             if [[ "$asm" == auto && "$CFLAGS" != *-march* ]]; then
539                 CFLAGS="$CFLAGS -march=i686"
540             fi
541             if [[ "$asm" == auto && "$CFLAGS" != *-mfpmath* ]]; then
542                 CFLAGS="$CFLAGS -mfpmath=sse -msse"
543             fi
544             CFLAGS="-m32 $CFLAGS"
545             LDFLAGS="-m32 $LDFLAGS"
546         else
547             # icc on linux has various degrees of mod16 stack support
548             if [ $SYS = LINUX ]; then
549                 # < 11 is completely incapable of keeping a mod16 stack
550                 if cpp_check "" "" "__INTEL_COMPILER < 1100" ; then
551                     define BROKEN_STACK_ALIGNMENT
552                     aligned_stack=0
553                 # 11 <= x < 12 is capable of keeping a mod16 stack, but defaults to not doing so.
554                 elif cpp_check "" "" "__INTEL_COMPILER < 1200" ; then
555                     CFLAGS="$CFLAGS -falign-stack=assume-16-byte"
556                 fi
557                 # >= 12 defaults to a mod16 stack
558             fi
559             # icl on windows has no mod16 stack support
560             [ $SYS = WINDOWS ] && define BROKEN_STACK_ALIGNMENT && aligned_stack=0
561         fi
562         if [ "$SYS" = MACOSX ]; then
563             ASFLAGS="$ASFLAGS -f macho -DPREFIX"
564         elif [ "$SYS" = WINDOWS -o "$SYS" = CYGWIN ]; then
565             ASFLAGS="$ASFLAGS -f win32 -DPREFIX"
566             LDFLAGS="$LDFLAGS -Wl,--large-address-aware"
567             [ $compiler = GNU ] && RCFLAGS="--target=pe-i386 $RCFLAGS"
568         else
569             ASFLAGS="$ASFLAGS -f elf"
570         fi
571         ;;
572     x86_64)
573         ARCH="X86_64"
574         AS="yasm"
575         [ $compiler = GNU ] && CFLAGS="-m64 $CFLAGS" && LDFLAGS="-m64 $LDFLAGS"
576         if [ "$SYS" = MACOSX ]; then
577             ASFLAGS="$ASFLAGS -f macho64 -m amd64 -DPIC -DPREFIX"
578             if cc_check '' "-arch x86_64"; then
579                 CFLAGS="$CFLAGS -arch x86_64"
580                 LDFLAGS="$LDFLAGS -arch x86_64"
581             fi
582         elif [ "$SYS" = WINDOWS ]; then
583             ASFLAGS="$ASFLAGS -f win32 -m amd64"
584             # only the GNU toolchain is inconsistent in prefixing function names with _
585             [ $compiler = GNU ] && cc_check "" "-S" && grep -q "_main:" conftest && ASFLAGS="$ASFLAGS -DPREFIX"
586             [ $compiler = GNU ] && RCFLAGS="--target=pe-x86-64 $RCFLAGS"
587         else
588             ASFLAGS="$ASFLAGS -f elf -m amd64"
589         fi
590         ;;
591     powerpc|powerpc64)
592         ARCH="PPC"
593         if [ $asm = auto ] ; then
594             define HAVE_ALTIVEC
595             AS="${AS-${cross_prefix}gcc}"
596             if [ $SYS = MACOSX ] ; then
597                 CFLAGS="$CFLAGS -faltivec -fastf -mcpu=G4"
598             else
599                 CFLAGS="$CFLAGS -maltivec -mabi=altivec"
600                 define HAVE_ALTIVEC_H
601             fi
602         fi
603         ;;
604     sparc)
605         ARCH="SPARC"
606         case $(uname -m) in
607             sun4u|sun4v)
608                 if [ $asm = auto ]; then
609                     ARCH="UltraSPARC"
610                     if ! echo $CFLAGS | grep -Eq '\-mcpu' ; then
611                         CFLAGS="$CFLAGS -mcpu=ultrasparc"
612                         LDFLAGS="$LDFLAGS -mcpu=ultrasparc"
613                     fi
614                     AS="${AS-${cross_prefix}as}"
615                     ASFLAGS="$ASFLAGS -xarch=v8plusa"
616                 fi
617                 ;;
618         esac
619         ;;
620     mips|mipsel|mips64|mips64el)
621         ARCH="MIPS"
622         ;;
623     arm*)
624         ARCH="ARM"
625         if [ "$SYS" = MACOSX ] ; then
626             AS="${AS-extras/gas-preprocessor.pl $CC}"
627             ASFLAGS="$ASFLAGS -DPREFIX -DPIC"  # apple's ld doesn't support movw/movt relocations at all
628             # build for armv7 by default
629             if ! echo $CFLAGS | grep -Eq '\-arch' ; then
630                 CFLAGS="$CFLAGS -arch armv7"
631                 LDFLAGS="$LDFLAGS -arch armv7"
632             fi
633         else
634             AS="${AS-${cross_prefix}gcc}"
635         fi
636         ;;
637     s390|s390x)
638         ARCH="S390"
639         ;;
640     hppa*|parisc*)
641         ARCH="PARISC"
642         ;;
643     ia64)
644         ARCH="IA64"
645         ;;
646     alpha*)
647         ARCH="ALPHA"
648         ;;
649     *)
650         ARCH="$(echo $host_cpu | tr a-z A-Z)"
651         ;;
652 esac
653 ASFLAGS="$ASFLAGS -DHAVE_ALIGNED_STACK=${aligned_stack}"
654
655 if [ $SYS = WINDOWS ]; then
656     if ! rc_check "0 RCDATA {0}" ; then
657         RC=""
658     fi
659 fi
660
661 log_msg "x264 configure script"
662 if [ -n "$*" ]; then
663     msg="Command line options:"
664     for i in $@; do
665         msg="$msg \"$i\""
666     done
667     log_msg "$msg"
668 fi
669 log_msg ""
670
671 # check requirements
672
673 cc_check || die "No working C compiler found."
674
675 if [ $compiler != ICL ]; then
676     if cc_check '' -std=gnu99 'for( int i = 0; i < 9; i++ );' ; then
677         CFLAGS="$CFLAGS -std=gnu99"
678     elif cc_check '' -std=c99 'for( int i = 0; i < 9; i++ );' ; then
679         CFLAGS="$CFLAGS -std=c99 -D_POSIX_C_SOURCE=200112L -D_BSD_SOURCE"
680     elif ! cc_check '' '' 'for( int i = 0; i < 9; i++ );' ; then
681         die "C99 compiler is needed for compilation."
682     fi
683 fi
684
685 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
686     pic="yes"
687 fi
688
689 if [ $asm = auto -a \( $ARCH = X86 -o $ARCH = X86_64 \) ] ; then
690     if ! as_check "vpperm xmm0, xmm0, xmm0, xmm0" ; then
691         VER=`($AS --version || echo no assembler) 2>/dev/null | head -n 1`
692         echo "Found $VER"
693         echo "Minimum version is yasm-1.0.0"
694         echo "If you really want to compile without asm, configure with --disable-asm."
695         exit 1
696     fi
697     if ! cc_check '' '' '__asm__("pabsw %xmm0, %xmm0");' ; then
698         VER=`(${cross_prefix}as --version || echo no gnu as) 2>/dev/null | head -n 1`
699         echo "Found $VER"
700         echo "Minimum version is binutils-2.17"
701         echo "Your compiler can't handle inline SSSE3 asm."
702         echo "If you really want to compile without asm, configure with --disable-asm."
703         exit 1
704     fi
705     define HAVE_MMX
706 fi
707
708 if [ $asm = auto -a $ARCH = ARM ] ; then
709     # set flags so neon is built by default
710     echo $CFLAGS | grep -Eq '(-mcpu|-march|-mfpu)' || CFLAGS="$CFLAGS -mcpu=cortex-a8 -mfpu=neon"
711
712     if  cc_check '' '' '__asm__("rev ip, ip");' ; then      define HAVE_ARMV6
713         cc_check '' '' '__asm__("movt r0, #0");'         && define HAVE_ARMV6T2
714         cc_check '' '' '__asm__("vadd.i16 q0, q0, q0");' && define HAVE_NEON
715         ASFLAGS="$ASFLAGS $CFLAGS -c"
716     else
717         echo "You specified a pre-ARMv6 or Thumb-1 CPU in your CFLAGS."
718         echo "If you really want to run on such a CPU, configure with --disable-asm."
719         exit 1
720     fi
721 fi
722
723 [ $asm = no ] && AS=""
724 [ "x$AS" = x ] && asm="no" || asm="yes"
725
726 define ARCH_$ARCH
727 define SYS_$SYS
728
729 # skip endianness check for Intel Compiler, as all supported platforms are little. the -ipo flag will also cause the check to fail
730 if [ $compiler = GNU ]; then
731     echo "int i[2] = {0x42494745,0}; double f[2] = {0x1.0656e6469616ep+102,0};" > conftest.c
732     $CC $CFLAGS conftest.c -c -o conftest.o 2>/dev/null || die "endian test failed"
733     if (${cross_prefix}strings -a conftest.o | grep -q BIGE) && (${cross_prefix}strings -a conftest.o | grep -q FPendian) ; then
734         define WORDS_BIGENDIAN
735     elif !(${cross_prefix}strings -a conftest.o | grep -q EGIB && ${cross_prefix}strings -a conftest.o | grep -q naidnePF) ; then
736         die "endian test failed"
737     fi
738 fi
739
740 # autodetect options that weren't forced nor disabled
741
742 # pthread-win32 is lgpl, prevent its use if --disable-gpl is specified and targeting windows
743 [ "$SYS" = "WINDOWS" -a "$gpl" = "no" -a "$thread" = "auto" ] && thread="win32"
744
745 libpthread=""
746 if [ "$thread" = "auto" ]; then
747     thread="no"
748     case $SYS in
749         BEOS)
750             thread="beos"
751             define HAVE_BEOSTHREAD
752             ;;
753         WINDOWS)
754             if cc_check pthread.h -lpthread "pthread_create(0,0,0,0);" ; then
755                 thread="posix"
756                 libpthread="-lpthread"
757             elif cc_check pthread.h -lpthreadGC2 "pthread_create(0,0,0,0);" ; then
758                 thread="posix"
759                 libpthread="-lpthreadGC2"
760             elif cc_check pthread.h "-lpthreadGC2 -lwsock32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
761                 thread="posix"
762                 libpthread="-lpthreadGC2 -lwsock32"
763                 define PTW32_STATIC_LIB
764             elif cc_check pthread.h "-lpthreadGC2 -lws2_32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
765                 thread="posix"
766                 libpthread="-lpthreadGC2 -lws2_32"
767                 define PTW32_STATIC_LIB
768             else
769                 # default to native threading if pthread-win32 is unavailable
770                 thread="win32"
771             fi
772             ;;
773         *)
774             cc_check pthread.h -lpthread && thread="posix" && libpthread="-lpthread"
775             ;;
776     esac
777 fi
778 if [ "$thread" = "posix" ]; then
779     LDFLAGS="$LDFLAGS $libpthread"
780     define HAVE_POSIXTHREAD
781     if [ "$SYS" = "LINUX" ] && cc_check sched.h "-D_GNU_SOURCE -Werror" "cpu_set_t p_aff; return CPU_COUNT(&p_aff);" ; then
782         define HAVE_CPU_COUNT
783     fi
784 fi
785 if [ "$thread" = "win32" ]; then
786     # cygwin does not support win32 threads
787     if [ "$SYS" = "WINDOWS" ]; then
788         define HAVE_WIN32THREAD
789     else
790         thread="no"
791     fi
792 fi
793 [ "$thread" != "no" ] && define HAVE_THREAD
794
795 if cc_check "math.h" "-Werror" "return log2f(2);" ; then
796     define HAVE_LOG2F
797 fi
798
799 if [ "$vis" = "yes" ] ; then
800     save_CFLAGS="$CFLAGS"
801     CFLAGS="$CFLAGS -I/usr/X11R6/include"
802     if cc_check "X11/Xlib.h" "-L/usr/X11R6/lib -lX11" "XOpenDisplay(0);" ; then
803         LDFLAGS="-L/usr/X11R6/lib -lX11 $LDFLAGS"
804         define HAVE_VISUALIZE
805     else
806         vis="no"
807         CFLAGS="$save_CFLAGS"
808    fi
809 fi
810
811 if [ "$swscale" = "auto" ] ; then
812     swscale="no"
813     if ${cross_prefix}pkg-config --exists libswscale 2>/dev/null; then
814         SWSCALE_LIBS="$SWSCALE_LIBS $(${cross_prefix}pkg-config --libs libswscale libavutil)"
815         SWSCALE_CFLAGS="$SWSCALE_CFLAGS $(${cross_prefix}pkg-config --cflags libswscale libavutil)"
816     fi
817     [ -z "$SWSCALE_LIBS" ] && SWSCALE_LIBS="-lswscale -lavutil"
818
819     if cc_check "libswscale/swscale.h" "$SWSCALE_CFLAGS $SWSCALE_LIBS" "sws_init_context(0,0,0);" ; then
820         if cpp_check "libavutil/pixdesc.h" "$SWSCALE_CFLAGS $SWSCALE_LIBS" "defined(PIX_FMT_RGB)" ; then
821             swscale="yes"
822         else
823             echo "Warning: PIX_FMT_RGB is missing from libavutil, update for swscale support"
824         fi
825     fi
826 fi
827
828 if [ "$lavf" = "auto" ] ; then
829     lavf="no"
830     if ${cross_prefix}pkg-config --exists libavformat libavcodec libswscale 2>/dev/null; then
831         LAVF_LIBS="$LAVF_LIBS $(${cross_prefix}pkg-config --libs libavformat libavcodec libavutil libswscale)"
832         LAVF_CFLAGS="$LAVF_CFLAGS $(${cross_prefix}pkg-config --cflags libavformat libavcodec libavutil libswscale)"
833     fi
834     if [ -z "$LAVF_LIBS" -a -z "$LAVF_CFLAGS" ]; then
835         LAVF_LIBS="-lavformat"
836         for lib in -lpostproc -lavcodec -lavcore -lswscale -lavutil -lm -lz -lbz2 $libpthread -lavifil32; do
837             cc_check "" $lib && LAVF_LIBS="$LAVF_LIBS $lib"
838         done
839     fi
840     LAVF_LIBS="-L. $LAVF_LIBS"
841     if cc_check libavformat/avformat.h "$LAVF_CFLAGS $LAVF_LIBS" "avformat_close_input(0);" ; then
842         if [ "$swscale" = "yes" ]; then
843             lavf="yes"
844         else
845             echo "Warning: libavformat is not supported without swscale support"
846         fi
847     fi
848 fi
849
850 if [ "$ffms" = "auto" ] ; then
851     ffms_major="2"; ffms_minor="16"; ffms_micro="2"; ffms_bump="0"
852     ffms="no"
853
854     if ${cross_prefix}pkg-config --exists ffms2 2>/dev/null; then
855         FFMS2_LIBS="$FFMS2_LIBS $(${cross_prefix}pkg-config --libs ffms2)"
856         FFMS2_CFLAGS="$FFMS2_CFLAGS $(${cross_prefix}pkg-config --cflags ffms2)"
857     fi
858     [ -z "$FFMS2_LIBS" ] && FFMS2_LIBS="-lffms2"
859
860     if cc_check ffms.h "$FFMS2_CFLAGS $FFMS2_LIBS" "FFMS_DestroyVideoSource(0);" ; then
861         ffms="yes"
862     elif cc_check ffms.h "$FFMS2_CFLAGS $FFMS2_LIBS -lstdc++ $LAVF_LIBS" "FFMS_DestroyVideoSource(0);" ; then
863         ffms="yes"
864         FFMS2_LIBS="$FFMS2_LIBS -lstdc++ $LAVF_LIBS"
865     fi
866
867     error="ffms must be at least version $ffms_major.$ffms_minor.$ffms_micro.$ffms_bump"
868     if [ $ffms = "yes" ] && ! cpp_check "ffms.h" "$FFMS2_CFLAGS" "FFMS_VERSION >= (($ffms_major << 24) | ($ffms_minor << 16) | ($ffms_micro << 8) | $ffms_bump)" "$error"; then
869        ffms="no"
870        echo "Warning: $error"
871     fi
872     if [ "$ffms" = "yes" -a "$swscale" = "no" ]; then
873         echo "Warning: ffms is not supported without swscale support"
874         ffms="no"
875     fi
876 fi
877
878 if [ "$swscale" = "yes" ]; then
879     LDFLAGSCLI="$SWSCALE_LIBS $LDFLAGSCLI"
880     CFLAGS="$CFLAGS $SWSCALE_CFLAGS"
881     define HAVE_SWSCALE
882     if [ "$lavf" = "yes" ]; then
883         LDFLAGSCLI="$LAVF_LIBS $LDFLAGSCLI"
884         CFLAGS="$CFLAGS $LAVF_CFLAGS"
885         define HAVE_LAVF
886     fi
887     if [ "$ffms" = "yes" ]; then
888         LDFLAGSCLI="$FFMS2_LIBS $LDFLAGSCLI"
889         CFLAGS="$CFLAGS $FFMS2_CFLAGS"
890         define HAVE_FFMS
891     fi
892 fi
893
894 if [ "$gpac" = "auto" ] ; then
895     gpac="no"
896     cc_check "" -lz && GPAC_LIBS="-lgpac_static -lz" || GPAC_LIBS="-lgpac_static"
897     if [ "$SYS" = "WINDOWS" ] ; then
898         GPAC_LIBS="$GPAC_LIBS -lwinmm"
899     fi
900     if cc_check gpac/isomedia.h "$GPAC_LIBS" ; then
901         if cc_check gpac/isomedia.h "$GPAC_LIBS" "gf_isom_set_pixel_aspect_ratio(0,0,0,0,0);" ; then
902             gpac="yes"
903         else
904             echo "Warning: gpac is too old, update to 2007-06-21 UTC or later"
905         fi
906     fi
907 fi
908 if [ "$gpac" = "yes" ] ; then
909     define HAVE_GPAC
910     if cc_check gpac/isomedia.h "-Werror $GPAC_LIBS" "void *p; p = gf_malloc(1); gf_free(p);" ; then
911         define HAVE_GF_MALLOC
912     fi
913     LDFLAGSCLI="$GPAC_LIBS $LDFLAGSCLI"
914 fi
915
916 if [ "$avs" = "auto" ] ; then
917     avs="no"
918     # cygwin can use avisynth if it can use LoadLibrary
919     if [ $SYS = WINDOWS ] || ([ $SYS = CYGWIN ] && cc_check windows.h "" "LoadLibrary(0);") ; then
920         avs="yes"
921         define HAVE_AVS
922     fi
923 fi
924
925 cc_check "stdint.h" "" "uint32_t test_vec __attribute__ ((vector_size (16))) = {0,1,2,3};" && define HAVE_VECTOREXT
926
927 if [ "$pic" = "yes" ] ; then
928     CFLAGS="$CFLAGS -fPIC"
929     ASFLAGS="$ASFLAGS -DPIC"
930     # resolve textrels in the x86 asm
931     cc_check stdio.h "-shared -Wl,-Bsymbolic" && SOFLAGS="$SOFLAGS -Wl,-Bsymbolic"
932     [ $SYS = SunOS -a "$ARCH" = "X86" ] && SOFLAGS="$SOFLAGS -mimpure-text"
933 fi
934
935 if [ "$debug" != "yes" -a "$gprof" != "yes" ]; then
936     CFLAGS="$CFLAGS -fomit-frame-pointer"
937 fi
938
939 if [ "$strip" = "yes" ]; then
940     CFLAGS="$CFLAGS -s"
941     LDFLAGS="$LDFLAGS -s"
942 fi
943
944 if [ "$debug" = "yes" ]; then
945     CFLAGS="-O1 -g $CFLAGS"
946 elif [ $ARCH = ARM ]; then
947     # arm-gcc-4.2 produces incorrect output with -ffast-math
948     # and it doesn't save any speed anyway on 4.4, so disable it
949     CFLAGS="-O3 -fno-fast-math $CFLAGS"
950 else
951     CFLAGS="-O3 -ffast-math $CFLAGS"
952 fi
953
954 if cc_check '' -fno-tree-vectorize ; then
955     CFLAGS="$CFLAGS -fno-tree-vectorize"
956 fi
957
958 if [ $SYS = WINDOWS -a $ARCH = X86 -a $compiler = GNU ] ; then
959     # workaround gcc/ld bug with alignment of static variables/arrays that are initialized to zero
960     cc_check '' -fno-zero-initialized-in-bss && CFLAGS="$CFLAGS -fno-zero-initialized-in-bss"
961 fi
962
963 if cc_check "stdio.h" "" "fseeko(stdin,0,0);" ; then
964     define fseek fseeko
965     define ftell ftello
966 elif cc_check "stdio.h" "" "fseeko64(stdin,0,0);" ; then
967     define fseek fseeko64
968     define ftell ftello64
969 elif cc_check "stdio.h" "" "_fseeki64(stdin,0,0);" ; then
970     define fseek _fseeki64
971     define ftell _ftelli64
972 fi
973
974 if cc_check '' -Wshadow ; then
975     CFLAGS="-Wshadow $CFLAGS"
976 fi
977
978 if [ "$bit_depth" -gt "8" ]; then
979     define HIGH_BIT_DEPTH
980     ASFLAGS="$ASFLAGS -DHIGH_BIT_DEPTH=1"
981 else
982     ASFLAGS="$ASFLAGS -DHIGH_BIT_DEPTH=0"
983 fi
984
985 if [ "$chroma_format" != "all" ]; then
986     define CHROMA_FORMAT CHROMA_$chroma_format
987 fi
988
989 ASFLAGS="$ASFLAGS -DBIT_DEPTH=$bit_depth"
990
991 [ $gpl = yes ] && define HAVE_GPL && x264_gpl=1 || x264_gpl=0
992
993 [ $interlaced = yes ] && define HAVE_INTERLACED && x264_interlaced=1 || x264_interlaced=0
994
995 #define undefined vars as 0
996 for var in $CONFIG_HAVE; do
997     grep -q "HAVE_$var 1" config.h || define HAVE_$var 0
998 done
999
1000 if [ $compiler = ICL ]; then
1001     AR="xilib -nologo -out:"
1002     DEPMM=-QMM
1003     DEPMT=-QMT
1004     HAVE_GETOPT_LONG=0
1005     LD="xilink -out:"
1006     LDFLAGS="-nologo -incremental:no $(icl_ldflags $LDFLAGS)"
1007     LDFLAGSCLI="$(icl_ldflags $LDFLAGSCLI)"
1008     LIBX264=libx264.lib
1009     RANLIB=
1010     [ -n "$RC" ] && RCFLAGS="$RCFLAGS -I. -I\$(SRCPATH)/extras -fo"
1011     STRIP=
1012     if [ $debug = yes ]; then
1013         LDFLAGS="-debug $LDFLAGS"
1014         CFLAGS="-D_DEBUG $CFLAGS"
1015     else
1016         CFLAGS="-DNDEBUG $CFLAGS"
1017     fi
1018 else
1019     AR="$AR rc "
1020     DEPMM="-MM -g0"
1021     DEPMT="-MT"
1022     LD="$CC -o "
1023     LIBX264=libx264.a
1024     [ -n "$RC" ] && RCFLAGS="$RCFLAGS -I. -o "
1025 fi
1026 if [ $compiler = GNU ]; then
1027     PROF_GEN_CC="-fprofile-generate"
1028     PROF_GEN_LD="-fprofile-generate"
1029     PROF_USE_CC="-fprofile-use"
1030     PROF_USE_LD="-fprofile-use"
1031 else
1032     CFLAGS="$(intel_cflags $CFLAGS)"
1033     # icc does not define __SSE__ until SSE2 optimization and icl never defines it or _M_IX86_FP
1034     [ \( $ARCH = X86_64 -o $ARCH = X86 \) -a $asm = yes ] && ! cpp_check "" "" "defined(__SSE__)" && define __SSE__
1035     PROF_GEN_CC="${QPRE}prof-gen ${QPRE}prof-dir."
1036     PROF_GEN_LD=
1037     PROF_USE_CC="${QPRE}prof-use ${QPRE}prof-dir."
1038     PROF_USE_LD=
1039 fi
1040
1041 rm -f conftest*
1042
1043 # generate exported config file
1044
1045 config_chroma_format="X264_CSP_I$chroma_format"
1046 [ "$config_chroma_format" == "X264_CSP_Iall" ] && config_chroma_format="0"
1047 cat > x264_config.h << EOF
1048 #define X264_BIT_DEPTH     $bit_depth
1049 #define X264_GPL           $x264_gpl
1050 #define X264_INTERLACED    $x264_interlaced
1051 #define X264_CHROMA_FORMAT $config_chroma_format
1052 EOF
1053
1054 # generate config files
1055
1056 cat > config.mak << EOF
1057 SRCPATH=$SRCPATH
1058 prefix=$prefix
1059 exec_prefix=$exec_prefix
1060 bindir=$bindir
1061 libdir=$libdir
1062 includedir=$includedir
1063 ARCH=$ARCH
1064 SYS=$SYS
1065 CC=$CC
1066 CFLAGS=$CFLAGS
1067 DEPMM=$DEPMM
1068 DEPMT=$DEPMT
1069 LD=$LD
1070 LDFLAGS=$LDFLAGS
1071 LIBX264=$LIBX264
1072 AR=$AR
1073 RANLIB=$RANLIB
1074 STRIP=$STRIP
1075 AS=$AS
1076 ASFLAGS=$ASFLAGS
1077 RC=$RC
1078 RCFLAGS=$RCFLAGS
1079 EXE=$EXE
1080 HAVE_GETOPT_LONG=$HAVE_GETOPT_LONG
1081 DEVNULL=$DEVNULL
1082 PROF_GEN_CC=$PROF_GEN_CC
1083 PROF_GEN_LD=$PROF_GEN_LD
1084 PROF_USE_CC=$PROF_USE_CC
1085 PROF_USE_LD=$PROF_USE_LD
1086 EOF
1087
1088 if [ $compiler = ICL ]; then
1089     echo '%.o: %.c' >> config.mak
1090     echo '      $(CC) $(CFLAGS) -c -Fo$@ $<' >> config.mak
1091 fi
1092
1093 if [ "$cli" = "yes" ]; then
1094     echo 'default: cli' >> config.mak
1095     echo 'install: install-cli' >> config.mak
1096 fi
1097
1098 if [ "$shared" = "yes" ]; then
1099     API=$(grep '#define X264_BUILD' < ${SRCPATH}/x264.h | cut -f 3 -d ' ')
1100     if [ "$SYS" = "WINDOWS" -o "$SYS" = "CYGWIN" ]; then
1101         echo "SONAME=libx264-$API.dll" >> config.mak
1102         if [ $compiler = ICL ]; then
1103             echo 'IMPLIBNAME=libx264.dll.lib' >> config.mak
1104             # GNU ld on windows defaults to exporting all global functions if there are no explicit __declspec(dllexport) declarations
1105             # 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
1106             echo "SOFLAGS=-dll -def:x264.def -implib:\$(IMPLIBNAME) $SOFLAGS" >> config.mak
1107             echo "EXPORTS" > x264.def
1108             # export API functions
1109             grep "^\(int\|void\|x264_t\).*x264" ${SRCPATH}/x264.h | sed -e "s/.*\(x264.*\)(.*/\1/;s/open/open_$API/g" >> x264.def
1110             # export API variables/data. must be flagged with the DATA keyword
1111             grep "extern.*x264" ${SRCPATH}/x264.h | sed -e "s/.*\(x264\w*\)\W.*/\1 DATA/;" >> x264.def
1112         else
1113             echo 'IMPLIBNAME=libx264.dll.a' >> config.mak
1114             echo "SOFLAGS=-shared -Wl,--out-implib,\$(IMPLIBNAME) -Wl,--enable-auto-image-base $SOFLAGS" >> config.mak
1115         fi
1116     elif [ "$SYS" = "MACOSX" ]; then
1117         echo "SOSUFFIX=dylib" >> config.mak
1118         echo "SONAME=libx264.$API.dylib" >> config.mak
1119         echo "SOFLAGS=-shared -dynamiclib -Wl,-single_module -Wl,-read_only_relocs,suppress -install_name \$(DESTDIR)\$(libdir)/\$(SONAME) $SOFLAGS" >> config.mak
1120     elif [ "$SYS" = "SunOS" ]; then
1121         echo "SOSUFFIX=so" >> config.mak
1122         echo "SONAME=libx264.so.$API" >> config.mak
1123         echo "SOFLAGS=-shared -Wl,-h,\$(SONAME) $SOFLAGS" >> config.mak
1124     else
1125         echo "SOSUFFIX=so" >> config.mak
1126         echo "SONAME=libx264.so.$API" >> config.mak
1127         echo "SOFLAGS=-shared -Wl,-soname,\$(SONAME) $SOFLAGS" >> config.mak
1128     fi
1129     echo 'default: lib-shared' >> config.mak
1130     echo 'install: install-lib-shared' >> config.mak
1131 fi
1132
1133 if [ "$static" = "yes" ]; then
1134     echo 'default: lib-static' >> config.mak
1135     echo 'install: install-lib-static' >> config.mak
1136 fi
1137
1138 if [ "$cli_libx264" = "system" ] ; then
1139     if [ "$shared" = "yes" ]; then
1140         CLI_LIBX264='$(SONAME)'
1141     elif ${cross_prefix}pkg-config --exists x264 2>/dev/null; then
1142         LDFLAGSCLI="$LDFLAGSCLI $(${cross_prefix}pkg-config --libs x264)"
1143         CLI_LIBX264=
1144     else
1145         die "Can not find system libx264"
1146     fi
1147 else
1148     CLI_LIBX264='$(LIBX264)'
1149 fi
1150 echo "LDFLAGSCLI = $LDFLAGSCLI" >> config.mak
1151 echo "CLI_LIBX264 = $CLI_LIBX264" >> config.mak
1152
1153 ${SRCPATH}/version.sh "${SRCPATH}" >> x264_config.h
1154
1155 cat > x264.pc << EOF
1156 prefix=$prefix
1157 exec_prefix=$exec_prefix
1158 libdir=$libdir
1159 includedir=$includedir
1160
1161 Name: x264
1162 Description: H.264 (MPEG4 AVC) encoder library
1163 Version: $(grep POINTVER < x264_config.h | sed -e 's/.* "//; s/".*//')
1164 Libs: -L$libdir -lx264
1165 Libs.private: $libpthread $libm
1166 Cflags: -I$includedir
1167 EOF
1168
1169 filters="crop select_every"
1170 gpl_filters=""
1171 [ $swscale = yes ] && filters="resize $filters"
1172 [ $gpl = yes ] && filters="$filters $gpl_filters"
1173
1174 cat > conftest.log <<EOF
1175 platform:      $ARCH
1176 system:        $SYS
1177 cli:           $cli
1178 libx264:       $cli_libx264
1179 shared:        $shared
1180 static:        $static
1181 asm:           $asm
1182 interlaced:    $interlaced
1183 avs:           $avs
1184 lavf:          $lavf
1185 ffms:          $ffms
1186 gpac:          $gpac
1187 gpl:           $gpl
1188 thread:        $thread
1189 filters:       $filters
1190 debug:         $debug
1191 gprof:         $gprof
1192 strip:         $strip
1193 PIC:           $pic
1194 visualize:     $vis
1195 bit depth:     $bit_depth
1196 chroma format: $chroma_format
1197 EOF
1198
1199 echo >> config.log
1200 cat conftest.log >> config.log
1201 cat conftest.log
1202 rm conftest.log
1203
1204 [ "$SRCPATH" != "." ] && ln -sf ${SRCPATH}/Makefile ./Makefile
1205 mkdir -p common/{arm,ppc,sparc,x86} encoder extras filters/video input output tools
1206
1207 echo
1208 echo "You can run 'make' or 'make fprofiled' now."
1209