f117512a82330920d87594bc39af9810b5d35d1e
[x262.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-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   --disable-lsmash         disable lsmash support
56
57 EOF
58 exit 1
59 fi
60
61 log_check() {
62     echo -n "checking $1... " >> config.log
63 }
64
65 log_ok() {
66     echo "yes" >> config.log
67 }
68
69 log_fail() {
70     echo "no" >> config.log
71 }
72
73 log_msg() {
74     echo "$1" >> config.log
75 }
76
77 intel_cflags() {
78     # Intel Compiler issues an incredibly large number of warnings on any warning level,
79     # suppress them by disabling all warnings rather than having to use #pragmas to disable most of them
80     for arg in $*; do
81         [ $arg = -ffast-math ] && arg=
82         [[ "$arg" = -falign-loops* ]] && arg=
83         [ "$arg" = -fno-tree-vectorize ] && arg=
84         [ "$arg" = -Wshadow ] && arg=
85         [[ "$arg" = -mpreferred-stack-boundary* ]] && arg=
86         [[ "$arg" = -l* ]] && arg=
87         [[ "$arg" = -L* ]] && arg=
88         if [ $compiler = ICL ]; then
89             [ "$arg" = -Wall ] && arg=-W0
90             [ "$arg" = -g ] && arg=-Z7
91             [ "$arg" = -fomit-frame-pointer ] && arg=
92             [ "$arg" = -s ] && arg=
93             [ "$arg" = -fPIC ] && arg=
94         else
95             [ "$arg" = -Wall ] && arg=-w0
96         fi
97
98         [ -n "$arg" ] && echo -n "$arg "
99     done
100 }
101
102 icl_ldflags() {
103     for arg in $*; do
104         arg=${arg/LIBPATH/libpath}
105         [ ${arg#-libpath:} == $arg -a ${arg#-l} != $arg ] && arg=${arg#-l}.lib
106         [ ${arg#-L} != $arg ] && arg=-libpath:${arg#-L}
107         [ $arg = -Wl,--large-address-aware ] && arg=-largeaddressaware
108         [ $arg = -s ] && arg=
109         [ "$arg" = -Wl,-Bsymbolic ] && arg=
110
111         arg=${arg/pthreadGC/pthreadVC}
112         [ "$arg" = avifil32.lib ] && arg=vfw32.lib
113         [ "$arg" = gpac_static.lib ] && arg=libgpac_static.lib
114
115         [ -n "$arg" ] && echo -n "$arg "
116     done
117 }
118
119 cc_check() {
120     if [ -z "$3" ]; then
121         if [ -z "$1$2" ]; then
122             log_check "whether $CC works"
123         elif [ -z "$1" ]; then
124             log_check "for $2"
125         else
126             log_check "for $1"
127         fi
128     elif [ -z "$1" ]; then
129         if [ -z "$2" ]; then
130             log_check "whether $CC supports $3"
131         else
132             log_check "whether $CC supports $3 with $2"
133         fi
134     else
135         log_check "for $3 in $1";
136     fi
137     rm -f conftest.c
138     [ -n "$1" ] && echo "#include <$1>" > conftest.c
139     echo "int main () { $3 return 0; }" >> conftest.c
140     if [ $compiler = ICL ]; then
141         cc_cmd="$CC conftest.c $(intel_cflags $CFLAGS $2) -link $(icl_ldflags $2 $LDFLAGSCLI $LDFLAGS)"
142     else
143         cc_cmd="$CC conftest.c $CFLAGS $2 $LDFLAGSCLI $LDFLAGS -o conftest"
144     fi
145     if $cc_cmd >conftest.log 2>&1; then
146         res=$?
147         log_ok
148     else
149         res=$?
150         log_fail
151         log_msg "Failed commandline was:"
152         log_msg "--------------------------------------------------"
153         log_msg "$cc_cmd"
154         cat conftest.log >> config.log
155         log_msg "--------------------------------------------------"
156         log_msg "Failed program was:"
157         log_msg "--------------------------------------------------"
158         cat conftest.c >> config.log
159         log_msg "--------------------------------------------------"
160     fi
161     return $res
162 }
163
164 cpp_check() {
165     log_check "whether $3 is true"
166     rm -f conftest.c
167     [ -n "$1" ] && echo "#include <$1>" > conftest.c
168     echo -e "#if !($3) \n#error $4 \n#endif " >> conftest.c
169
170     if $CC conftest.c $CFLAGS $2 -E -o conftest >conftest.log 2>&1; then
171         res=$?
172         log_ok
173     else
174         res=$?
175         log_fail
176         log_msg "--------------------------------------------------"
177         cat conftest.log >> config.log
178         log_msg "--------------------------------------------------"
179         log_msg "Failed program was:"
180         log_msg "--------------------------------------------------"
181         cat conftest.c >> config.log
182         log_msg "--------------------------------------------------"
183     fi
184     return $res
185 }
186
187 as_check() {
188     log_check "whether $AS supports $1"
189     echo "$1" > conftest.asm
190     if $AS conftest.asm $ASFLAGS $2 -o conftest.o >conftest.log 2>&1; then
191         res=$?
192         log_ok
193     else
194         res=$?
195         log_fail
196         log_msg "Failed commandline was:"
197         log_msg "--------------------------------------------------"
198         log_msg "$AS conftest.asm $ASFLAGS $2 -o conftest.o"
199         cat conftest.log >> config.log
200         log_msg "--------------------------------------------------"
201         log_msg "Failed program was:"
202         log_msg "--------------------------------------------------"
203         cat conftest.asm >> config.log
204         log_msg "--------------------------------------------------"
205     fi
206     return $res
207 }
208
209 rc_check() {
210     log_check "whether $RC works"
211     echo "$1" > conftest.rc
212     if [ $compiler = ICL ]; then
213         rc_cmd="$RC $RCFLAGS -foconftest.o conftest.rc"
214     else
215         rc_cmd="$RC $RCFLAGS -o conftest.o conftest.rc"
216     fi
217     if $rc_cmd >conftest.log 2>&1; then
218         res=$?
219         log_ok
220     else
221         res=$?
222         log_fail
223         log_msg "Failed commandline was:"
224         log_msg "--------------------------------------------------"
225         log_msg "$rc_cmd"
226         cat conftest.log >> config.log
227         log_msg "--------------------------------------------------"
228         log_msg "Failed program was:"
229         log_msg "--------------------------------------------------"
230         cat conftest.rc >> config.log
231         log_msg "--------------------------------------------------"
232     fi
233     return $res
234 }
235
236 define() {
237     echo "#define $1$([ -n "$2" ] && echo " $2" || echo " 1")" >> config.h
238 }
239
240 die() {
241     log_msg "DIED: $@"
242     echo "$@"
243     exit 1
244 }
245
246 rm -f x264_config.h config.h config.mak config.log x264.pc x264.def conftest*
247
248 SRCPATH="$(cd $(dirname $0); pwd)"
249 [ "$SRCPATH" = "$(pwd)" ] && SRCPATH=.
250 [ -n "$(echo $SRCPATH | grep ' ')" ] && die "Out of tree builds are impossible with whitespace in source path."
251 [ -e "$SRCPATH/config.h" -o -e "$SRCPATH/x264_config.h" ] && die "Out of tree builds are impossible with config.h/x264_config.h in source dir."
252
253 prefix='/usr/local'
254 exec_prefix='${prefix}'
255 bindir='${exec_prefix}/bin'
256 libdir='${exec_prefix}/lib'
257 includedir='${prefix}/include'
258 DEVNULL='/dev/null'
259
260 cli="yes"
261 cli_libx264="internal"
262 shared="no"
263 static="no"
264 avs="auto"
265 lavf="auto"
266 ffms="auto"
267 gpac="auto"
268 lsmash="auto"
269 mp4="no"
270 gpl="yes"
271 thread="auto"
272 swscale="auto"
273 asm="auto"
274 interlaced="yes"
275 debug="no"
276 gprof="no"
277 strip="no"
278 pic="no"
279 vis="no"
280 bit_depth="8"
281 chroma_format="all"
282 compiler="GNU"
283 opencl="yes"
284
285 CFLAGS="$CFLAGS -Wall -I. -I\$(SRCPATH)"
286 LDFLAGS="$LDFLAGS"
287 LDFLAGSCLI="$LDFLAGSCLI"
288 ASFLAGS="$ASFLAGS"
289 RCFLAGS="$RCFLAGS"
290 HAVE_GETOPT_LONG=1
291 cross_prefix=""
292
293 EXE=""
294
295 # list of all preprocessor HAVE values we can define
296 CONFIG_HAVE="MALLOC_H ALTIVEC ALTIVEC_H MMX ARMV6 ARMV6T2 NEON BEOSTHREAD POSIXTHREAD WIN32THREAD THREAD LOG2F VISUALIZE SWSCALE \
297              LAVF FFMS GPAC AVS GPL VECTOREXT INTERLACED CPU_COUNT OPENCL THP LSMASH"
298
299 # parse options
300
301 for opt do
302     optarg="${opt#*=}"
303     case "$opt" in
304         --prefix=*)
305             prefix="$optarg"
306             ;;
307         --exec-prefix=*)
308             exec_prefix="$optarg"
309             ;;
310         --bindir=*)
311             bindir="$optarg"
312             ;;
313         --libdir=*)
314             libdir="$optarg"
315             ;;
316         --includedir=*)
317             includedir="$optarg"
318             ;;
319         --disable-cli)
320             cli="no"
321             ;;
322         --system-libx264)
323             cli_libx264="system"
324             ;;
325         --enable-shared)
326             shared="yes"
327             ;;
328         --enable-static)
329             static="yes"
330             ;;
331         --disable-asm)
332             asm="no"
333             ;;
334         --disable-interlaced)
335             interlaced="no"
336             ;;
337         --disable-avs)
338             avs="no"
339             ;;
340         --disable-lavf)
341             lavf="no"
342             ;;
343         --disable-ffms)
344             ffms="no"
345             ;;
346         --disable-gpac)
347             gpac="no"
348             ;;
349         --disable-lsmash)
350             lsmash="no"
351             ;;
352         --disable-gpl)
353             gpl="no"
354             ;;
355         --extra-asflags=*)
356             ASFLAGS="$ASFLAGS $optarg"
357             ;;
358         --extra-cflags=*)
359             CFLAGS="$CFLAGS $optarg"
360             ;;
361         --extra-ldflags=*)
362             LDFLAGS="$LDFLAGS $optarg"
363             ;;
364         --extra-rcflags=*)
365             RCFLAGS="$RCFLAGS $optarg"
366             ;;
367         --disable-thread)
368             thread="no"
369             ;;
370         --enable-win32thread)
371             thread="win32"
372             ;;
373         --disable-swscale)
374             swscale="no"
375             ;;
376         --enable-debug)
377             debug="yes"
378             ;;
379         --enable-gprof)
380             CFLAGS="$CFLAGS -pg"
381             LDFLAGS="$LDFLAGS -pg"
382             gprof="yes"
383             ;;
384         --enable-strip)
385             strip="yes"
386             ;;
387         --enable-pic)
388             pic="yes"
389             ;;
390         --enable-visualize)
391             vis="yes"
392             ;;
393         --host=*)
394             host="$optarg"
395             ;;
396         --disable-opencl)
397             opencl="no"
398             ;;
399         --cross-prefix=*)
400             cross_prefix="$optarg"
401             ;;
402         --sysroot=*)
403             CFLAGS="$CFLAGS --sysroot=$optarg"
404             LDFLAGS="$LDFLAGS --sysroot=$optarg"
405             ;;
406         --bit-depth=*)
407             bit_depth="$optarg"
408             if [ "$bit_depth" -lt "8" -o "$bit_depth" -gt "10" ]; then
409                 echo "Supplied bit depth must be in range [8,10]."
410                 exit 1
411             fi
412             bit_depth=`expr $bit_depth + 0`
413             ;;
414         --chroma-format=*)
415             chroma_format="$optarg"
416             if [ $chroma_format != "420" -a $chroma_format != "422" -a $chroma_format != "444" -a $chroma_format != "all" ]; then
417                 echo "Supplied chroma format must be 420, 422, 444 or all."
418                 exit 1
419             fi
420             ;;
421         *)
422             echo "Unknown option $opt, ignored"
423             ;;
424     esac
425 done
426
427 [ "$cli" = "no" -a "$shared" = "no" -a "$static" = "no" ] && die "Nothing to build. Enable cli, shared or static."
428
429 CC="${CC-${cross_prefix}gcc}"
430 AR="${AR-${cross_prefix}ar}"
431 RANLIB="${RANLIB-${cross_prefix}ranlib}"
432 STRIP="${STRIP-${cross_prefix}strip}"
433 INSTALL="${INSTALL-install}"
434
435 if [ "x$host" = x ]; then
436     host=`${SRCPATH}/config.guess`
437 fi
438 # normalize a triplet into a quadruplet
439 host=`${SRCPATH}/config.sub $host`
440
441 # split $host
442 host_cpu="${host%%-*}"
443 host="${host#*-}"
444 host_vendor="${host%%-*}"
445 host_os="${host#*-}"
446
447 # test for use of Intel Compiler
448 if [[ $host_os = mingw* || $host_os = cygwin* ]]; then
449     if [[ `basename "$CC"` = icl* ]]; then
450         # Windows Intel Compiler creates dependency generation with absolute Windows paths, Cygwin's make does not support Windows paths.
451         [[ $host_os = cygwin* ]] && die "Windows Intel Compiler support requires MSYS"
452         compiler=ICL
453         CFLAGS="$CFLAGS -Qstd=c99 -nologo -Qms0 -DHAVE_STRING_H -I\$(SRCPATH)/extras"
454         QPRE="-Q"
455         `$CC 2>&1 | grep -q IA-32` && host_cpu=i486
456         `$CC 2>&1 | grep -q "Intel(R) 64"` && host_cpu=x86_64
457         cpp_check "" "" "_MSC_VER >= 1400" || die "Windows Intel Compiler support requires Visual Studio 2005 or newer"
458     fi
459 else
460     if [[ `basename "$CC"` = icc* ]]; then
461         AR="xiar"
462         compiler=ICC
463         QPRE="-"
464     fi
465 fi
466
467 libm=""
468 case $host_os in
469     beos*)
470         SYS="BEOS"
471         define HAVE_MALLOC_H
472         ;;
473     darwin*)
474         SYS="MACOSX"
475         CFLAGS="$CFLAGS -falign-loops=16"
476         libm="-lm"
477         if [ "$pic" = "no" ]; then
478             cc_check "" -mdynamic-no-pic && CFLAGS="$CFLAGS -mdynamic-no-pic"
479         fi
480         ;;
481     freebsd*)
482         SYS="FREEBSD"
483         libm="-lm"
484         ;;
485     kfreebsd*-gnu)
486         SYS="FREEBSD"
487         define HAVE_MALLOC_H
488         libm="-lm"
489         ;;
490     netbsd*)
491         SYS="NETBSD"
492         libm="-lm"
493         ;;
494     openbsd*)
495         SYS="OPENBSD"
496         libm="-lm"
497         ;;
498     *linux*)
499         SYS="LINUX"
500         define HAVE_MALLOC_H
501         libm="-lm"
502         ;;
503     gnu*)
504         SYS="HURD"
505         define HAVE_MALLOC_H
506         libm="-lm"
507         ;;
508     cygwin*)
509         EXE=".exe"
510         if cc_check "" -mno-cygwin; then
511             CFLAGS="$CFLAGS -mno-cygwin"
512             LDFLAGS="$LDFLAGS -mno-cygwin"
513         fi
514         if cpp_check "" "" "defined(__CYGWIN__)" ; then
515             define HAVE_MALLOC_H
516             SYS="CYGWIN"
517         else
518             SYS="WINDOWS"
519             DEVNULL="NUL"
520             LDFLAGSCLI="$LDFLAGSCLI -lshell32"
521             RC="${RC-${cross_prefix}windres}"
522         fi
523         ;;
524     mingw*)
525         SYS="WINDOWS"
526         EXE=".exe"
527         DEVNULL="NUL"
528         LDFLAGSCLI="$LDFLAGSCLI -lshell32"
529         [ $compiler = ICL ] && RC="${RC-rc}" || RC="${RC-${cross_prefix}windres}"
530         ;;
531     sunos*|solaris*)
532         SYS="SunOS"
533         define HAVE_MALLOC_H
534         libm="-lm"
535         if cc_check "" /usr/lib/64/values-xpg6.o; then
536             LDFLAGS="$LDFLAGS /usr/lib/64/values-xpg6.o"
537         else
538             LDFLAGS="$LDFLAGS /usr/lib/values-xpg6.o"
539         fi
540         if test -x /usr/ucb/install ; then
541             INSTALL=/usr/ucb/install
542         elif test -x /usr/bin/ginstall ; then
543             # OpenSolaris
544             INSTALL=/usr/bin/ginstall
545         elif test -x /usr/gnu/bin/install ; then
546             # OpenSolaris
547             INSTALL=/usr/gnu/bin/install
548         fi
549         HAVE_GETOPT_LONG=0
550         ;;
551     *qnx*)
552         SYS="QNX"
553         define HAVE_MALLOC_H
554         libm="-lm"
555         HAVE_GETOPT_LONG=0
556         CFLAGS="$CFLAGS -I\$(SRCPATH)/extras"
557         ;;
558     *)
559         die "Unknown system $host, edit the configure"
560         ;;
561 esac
562
563 LDFLAGS="$LDFLAGS $libm"
564
565 aligned_stack=1
566 case $host_cpu in
567     i*86)
568         ARCH="X86"
569         AS="yasm"
570         ASFLAGS="$ASFLAGS -O2"
571         if [ $compiler = GNU ]; then
572             if [[ "$asm" == auto && "$CFLAGS" != *-march* ]]; then
573                 CFLAGS="$CFLAGS -march=i686"
574             fi
575             if [[ "$asm" == auto && "$CFLAGS" != *-mfpmath* ]]; then
576                 CFLAGS="$CFLAGS -mfpmath=sse -msse"
577             fi
578             CFLAGS="-m32 $CFLAGS"
579             LDFLAGS="-m32 $LDFLAGS"
580         else
581             # icc on linux has various degrees of mod16 stack support
582             if [ $SYS = LINUX ]; then
583                 # < 11 is completely incapable of keeping a mod16 stack
584                 if cpp_check "" "" "__INTEL_COMPILER < 1100" ; then
585                     define BROKEN_STACK_ALIGNMENT
586                     aligned_stack=0
587                 # 11 <= x < 12 is capable of keeping a mod16 stack, but defaults to not doing so.
588                 elif cpp_check "" "" "__INTEL_COMPILER < 1200" ; then
589                     CFLAGS="$CFLAGS -falign-stack=assume-16-byte"
590                 fi
591                 # >= 12 defaults to a mod16 stack
592             fi
593             # icl on windows has no mod16 stack support
594             [ $SYS = WINDOWS ] && define BROKEN_STACK_ALIGNMENT && aligned_stack=0
595         fi
596         if [ "$SYS" = MACOSX ]; then
597             ASFLAGS="$ASFLAGS -f macho -DPREFIX"
598         elif [ "$SYS" = WINDOWS -o "$SYS" = CYGWIN ]; then
599             ASFLAGS="$ASFLAGS -f win32 -DPREFIX"
600             LDFLAGS="$LDFLAGS -Wl,--large-address-aware"
601             [ $compiler = GNU ] && LDFLAGS="$LDFLAGS -Wl,--nxcompat -Wl,--dynamicbase"
602             [ $compiler = GNU ] && RCFLAGS="--target=pe-i386 $RCFLAGS"
603         else
604             ASFLAGS="$ASFLAGS -f elf"
605         fi
606         ;;
607     x86_64)
608         ARCH="X86_64"
609         AS="yasm"
610         [ $compiler = GNU ] && CFLAGS="-m64 $CFLAGS" && LDFLAGS="-m64 $LDFLAGS"
611         if [ "$SYS" = MACOSX ]; then
612             ASFLAGS="$ASFLAGS -f macho64 -m amd64 -DPIC -DPREFIX"
613             if cc_check '' "-arch x86_64"; then
614                 CFLAGS="$CFLAGS -arch x86_64"
615                 LDFLAGS="$LDFLAGS -arch x86_64"
616             fi
617         elif [ "$SYS" = WINDOWS -o "$SYS" = CYGWIN ]; then
618             ASFLAGS="$ASFLAGS -f win32 -m amd64"
619             # only the GNU toolchain is inconsistent in prefixing function names with _
620             [ $compiler = GNU ] && cc_check "" "-S" && grep -q "_main:" conftest && ASFLAGS="$ASFLAGS -DPREFIX"
621             [ $compiler = GNU ] && LDFLAGS="$LDFLAGS -Wl,--nxcompat -Wl,--dynamicbase"
622             [ $compiler = GNU ] && RCFLAGS="--target=pe-x86-64 $RCFLAGS"
623         else
624             ASFLAGS="$ASFLAGS -f elf -m amd64"
625         fi
626         ;;
627     powerpc|powerpc64)
628         ARCH="PPC"
629         if [ $asm = auto ] ; then
630             define HAVE_ALTIVEC
631             AS="${AS-${cross_prefix}gcc}"
632             if [ $SYS = MACOSX ] ; then
633                 CFLAGS="$CFLAGS -faltivec -fastf -mcpu=G4"
634             else
635                 CFLAGS="$CFLAGS -maltivec -mabi=altivec"
636                 define HAVE_ALTIVEC_H
637             fi
638         fi
639         ;;
640     sparc)
641         ARCH="SPARC"
642         case $(uname -m) in
643             sun4u|sun4v)
644                 if [ $asm = auto ]; then
645                     ARCH="UltraSPARC"
646                     if ! echo $CFLAGS | grep -Eq '\-mcpu' ; then
647                         CFLAGS="$CFLAGS -mcpu=ultrasparc"
648                         LDFLAGS="$LDFLAGS -mcpu=ultrasparc"
649                     fi
650                     AS="${AS-${cross_prefix}as}"
651                     ASFLAGS="$ASFLAGS -xarch=v8plusa"
652                 fi
653                 ;;
654         esac
655         ;;
656     mips|mipsel|mips64|mips64el)
657         ARCH="MIPS"
658         ;;
659     arm*)
660         ARCH="ARM"
661         if [ "$SYS" = MACOSX ] ; then
662             AS="${AS-extras/gas-preprocessor.pl $CC}"
663             ASFLAGS="$ASFLAGS -DPREFIX -DPIC"  # apple's ld doesn't support movw/movt relocations at all
664             # build for armv7 by default
665             if ! echo $CFLAGS | grep -Eq '\-arch' ; then
666                 CFLAGS="$CFLAGS -arch armv7"
667                 LDFLAGS="$LDFLAGS -arch armv7"
668             fi
669         else
670             AS="${AS-${cross_prefix}gcc}"
671         fi
672         ;;
673     s390|s390x)
674         ARCH="S390"
675         ;;
676     hppa*|parisc*)
677         ARCH="PARISC"
678         ;;
679     ia64)
680         ARCH="IA64"
681         ;;
682     alpha*)
683         ARCH="ALPHA"
684         ;;
685     *)
686         ARCH="$(echo $host_cpu | tr a-z A-Z)"
687         ;;
688 esac
689 ASFLAGS="$ASFLAGS -DHAVE_ALIGNED_STACK=${aligned_stack}"
690
691 if [ $SYS = WINDOWS ]; then
692     if ! rc_check "0 RCDATA {0}" ; then
693         RC=""
694     fi
695 fi
696
697 log_msg "x264 configure script"
698 if [ -n "$*" ]; then
699     msg="Command line options:"
700     for i in $@; do
701         msg="$msg \"$i\""
702     done
703     log_msg "$msg"
704 fi
705 log_msg ""
706
707 # check requirements
708
709 cc_check || die "No working C compiler found."
710
711 if [ $compiler != ICL ]; then
712     if cc_check '' -std=gnu99 'for( int i = 0; i < 9; i++ );' ; then
713         CFLAGS="$CFLAGS -std=gnu99"
714     elif cc_check '' -std=c99 'for( int i = 0; i < 9; i++ );' ; then
715         CFLAGS="$CFLAGS -std=c99 -D_POSIX_C_SOURCE=200112L -D_BSD_SOURCE"
716     elif ! cc_check '' '' 'for( int i = 0; i < 9; i++ );' ; then
717         die "C99 compiler is needed for compilation."
718     fi
719 fi
720
721 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
722     pic="yes"
723 fi
724
725 if [ $asm = auto -a \( $ARCH = X86 -o $ARCH = X86_64 \) ] ; then
726     if ! as_check "vpmovzxwd ymm0, xmm0" ; then
727         VER=`($AS --version || echo no assembler) 2>/dev/null | head -n 1`
728         echo "Found $VER"
729         echo "Minimum version is yasm-1.2.0"
730         echo "If you really want to compile without asm, configure with --disable-asm."
731         exit 1
732     fi
733     if ! cc_check '' '' '__asm__("pabsw %xmm0, %xmm0");' ; then
734         VER=`(${cross_prefix}as --version || echo no gnu as) 2>/dev/null | head -n 1`
735         echo "Found $VER"
736         echo "Minimum version is binutils-2.17"
737         echo "Your compiler can't handle inline SSSE3 asm."
738         echo "If you really want to compile without asm, configure with --disable-asm."
739         exit 1
740     fi
741     define HAVE_MMX
742     if cc_check '' -mpreferred-stack-boundary=5 ; then
743         CFLAGS="$CFLAGS -mpreferred-stack-boundary=5"
744         define HAVE_32B_STACK_ALIGNMENT
745     fi
746 fi
747
748 if [ $asm = auto -a $ARCH = ARM ] ; then
749     # set flags so neon is built by default
750     echo $CFLAGS | grep -Eq '(-mcpu|-march|-mfpu)' || CFLAGS="$CFLAGS -mcpu=cortex-a8 -mfpu=neon"
751
752     if  cc_check '' '' '__asm__("rev ip, ip");' ; then      define HAVE_ARMV6
753         cc_check '' '' '__asm__("movt r0, #0");'         && define HAVE_ARMV6T2
754         cc_check '' '' '__asm__("vadd.i16 q0, q0, q0");' && define HAVE_NEON
755         ASFLAGS="$ASFLAGS $CFLAGS -c"
756     else
757         echo "You specified a pre-ARMv6 or Thumb-1 CPU in your CFLAGS."
758         echo "If you really want to run on such a CPU, configure with --disable-asm."
759         exit 1
760     fi
761 fi
762
763 [ $asm = no ] && AS=""
764 [ "x$AS" = x ] && asm="no" || asm="yes"
765
766 define ARCH_$ARCH
767 define SYS_$SYS
768
769 # skip endianness check for Intel Compiler, as all supported platforms are little. the -ipo flag will also cause the check to fail
770 if [ $compiler = GNU ]; then
771     echo "int i[2] = {0x42494745,0}; double f[2] = {0x1.0656e6469616ep+102,0};" > conftest.c
772     $CC $CFLAGS conftest.c -c -o conftest.o 2>/dev/null || die "endian test failed"
773     if (${cross_prefix}strings -a conftest.o | grep -q BIGE) && (${cross_prefix}strings -a conftest.o | grep -q FPendian) ; then
774         define WORDS_BIGENDIAN
775     elif !(${cross_prefix}strings -a conftest.o | grep -q EGIB && ${cross_prefix}strings -a conftest.o | grep -q naidnePF) ; then
776         die "endian test failed"
777     fi
778 fi
779
780 # autodetect options that weren't forced nor disabled
781
782 # pthread-win32 is lgpl, prevent its use if --disable-gpl is specified and targeting windows
783 [ "$SYS" = "WINDOWS" -a "$gpl" = "no" -a "$thread" = "auto" ] && thread="win32"
784
785 libpthread=""
786 if [ "$thread" = "auto" ]; then
787     thread="no"
788     case $SYS in
789         BEOS)
790             thread="beos"
791             define HAVE_BEOSTHREAD
792             ;;
793         WINDOWS)
794             if cc_check pthread.h -lpthread "pthread_create(0,0,0,0);" ; then
795                 thread="posix"
796                 libpthread="-lpthread"
797             elif cc_check pthread.h -lpthreadGC2 "pthread_create(0,0,0,0);" ; then
798                 thread="posix"
799                 libpthread="-lpthreadGC2"
800             elif cc_check pthread.h "-lpthreadGC2 -lwsock32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
801                 thread="posix"
802                 libpthread="-lpthreadGC2 -lwsock32"
803                 define PTW32_STATIC_LIB
804             elif cc_check pthread.h "-lpthreadGC2 -lws2_32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
805                 thread="posix"
806                 libpthread="-lpthreadGC2 -lws2_32"
807                 define PTW32_STATIC_LIB
808             else
809                 # default to native threading if pthread-win32 is unavailable
810                 thread="win32"
811             fi
812             ;;
813         QNX)
814             cc_check pthread.h -lc && thread="posix" && libpthread="-lc"
815             ;;
816         *)
817             cc_check pthread.h -lpthread && thread="posix" && libpthread="-lpthread"
818             ;;
819     esac
820 fi
821 if [ "$thread" = "posix" ]; then
822     LDFLAGS="$LDFLAGS $libpthread"
823     define HAVE_POSIXTHREAD
824     if [ "$SYS" = "LINUX" ] && cc_check sched.h "-D_GNU_SOURCE -Werror" "cpu_set_t p_aff; return CPU_COUNT(&p_aff);" ; then
825         define HAVE_CPU_COUNT
826     fi
827 fi
828 if [ "$thread" = "win32" ]; then
829     # cygwin does not support win32 threads
830     if [ "$SYS" = "WINDOWS" ]; then
831         define HAVE_WIN32THREAD
832     else
833         thread="no"
834     fi
835 fi
836 [ "$thread" != "no" ] && define HAVE_THREAD
837
838 if cc_check "math.h" "-Werror" "return log2f(2);" ; then
839     define HAVE_LOG2F
840 fi
841
842 if [ "$SYS" = "LINUX" -a \( "$ARCH" = "X86" -o "$ARCH" = "X86_64" \) ] && cc_check "sys/mman.h" "" "MADV_HUGEPAGE;" ; then
843     define HAVE_THP
844 fi
845
846 if [ "$vis" = "yes" ] ; then
847     save_CFLAGS="$CFLAGS"
848     CFLAGS="$CFLAGS -I/usr/X11R6/include"
849     if cc_check "X11/Xlib.h" "-L/usr/X11R6/lib -lX11" "XOpenDisplay(0);" ; then
850         LDFLAGS="-L/usr/X11R6/lib -lX11 $LDFLAGS"
851         define HAVE_VISUALIZE
852     else
853         vis="no"
854         CFLAGS="$save_CFLAGS"
855    fi
856 fi
857
858 if [ "$swscale" = "auto" ] ; then
859     swscale="no"
860     if ${cross_prefix}pkg-config --exists libswscale 2>/dev/null; then
861         SWSCALE_LIBS="$SWSCALE_LIBS $(${cross_prefix}pkg-config --libs libswscale libavutil)"
862         SWSCALE_CFLAGS="$SWSCALE_CFLAGS $(${cross_prefix}pkg-config --cflags libswscale libavutil)"
863     fi
864     [ -z "$SWSCALE_LIBS" ] && SWSCALE_LIBS="-lswscale -lavutil"
865
866     if cc_check "libswscale/swscale.h" "$SWSCALE_CFLAGS $SWSCALE_LIBS" "sws_init_context(0,0,0);" ; then
867         if cpp_check "libavutil/pixdesc.h" "$SWSCALE_CFLAGS $SWSCALE_LIBS" "defined(AV_PIX_FMT_FLAG_RGB)" ; then
868             swscale="yes"
869         else
870             echo "Warning: AV_PIX_FMT_FLAG_RGB is missing from libavutil, update for swscale support"
871         fi
872     fi
873 fi
874
875 if [ "$lavf" = "auto" ] ; then
876     lavf="no"
877     if ${cross_prefix}pkg-config --exists libavformat libavcodec libswscale 2>/dev/null; then
878         LAVF_LIBS="$LAVF_LIBS $(${cross_prefix}pkg-config --libs libavformat libavcodec libavutil libswscale)"
879         LAVF_CFLAGS="$LAVF_CFLAGS $(${cross_prefix}pkg-config --cflags libavformat libavcodec libavutil libswscale)"
880     fi
881     if [ -z "$LAVF_LIBS" -a -z "$LAVF_CFLAGS" ]; then
882         LAVF_LIBS="-lavformat"
883         for lib in -lpostproc -lavcodec -lavcore -lswscale -lavutil -lm -lz -lbz2 $libpthread -lavifil32 -lws2_32; do
884             cc_check "" $lib && LAVF_LIBS="$LAVF_LIBS $lib"
885         done
886     fi
887     LAVF_LIBS="-L. $LAVF_LIBS"
888     if cc_check libavformat/avformat.h "$LAVF_CFLAGS $LAVF_LIBS" "avformat_close_input(0);" ; then
889         if [ "$swscale" = "yes" ]; then
890             lavf="yes"
891         else
892             echo "Warning: libavformat is not supported without swscale support"
893         fi
894     fi
895 fi
896
897 if [ "$ffms" = "auto" ] ; then
898     ffms_major="2"; ffms_minor="16"; ffms_micro="2"; ffms_bump="0"
899     ffms="no"
900
901     if ${cross_prefix}pkg-config --exists ffms2 2>/dev/null; then
902         FFMS2_LIBS="$FFMS2_LIBS $(${cross_prefix}pkg-config --libs ffms2)"
903         FFMS2_CFLAGS="$FFMS2_CFLAGS $(${cross_prefix}pkg-config --cflags ffms2)"
904     fi
905     [ -z "$FFMS2_LIBS" ] && FFMS2_LIBS="-lffms2"
906
907     if cc_check ffms.h "$FFMS2_CFLAGS $FFMS2_LIBS" "FFMS_DestroyVideoSource(0);" ; then
908         ffms="yes"
909     elif cc_check ffms.h "$FFMS2_CFLAGS $FFMS2_LIBS -lstdc++ $LAVF_LIBS" "FFMS_DestroyVideoSource(0);" ; then
910         ffms="yes"
911         FFMS2_LIBS="$FFMS2_LIBS -lstdc++ $LAVF_LIBS"
912     fi
913
914     error="ffms must be at least version $ffms_major.$ffms_minor.$ffms_micro.$ffms_bump"
915     if [ $ffms = "yes" ] && ! cpp_check "ffms.h" "$FFMS2_CFLAGS" "FFMS_VERSION >= (($ffms_major << 24) | ($ffms_minor << 16) | ($ffms_micro << 8) | $ffms_bump)" "$error"; then
916        ffms="no"
917        echo "Warning: $error"
918     fi
919     if [ "$ffms" = "yes" -a "$swscale" = "no" ]; then
920         echo "Warning: ffms is not supported without swscale support"
921         ffms="no"
922     fi
923 fi
924
925 if [ "$swscale" = "yes" ]; then
926     LDFLAGSCLI="$SWSCALE_LIBS $LDFLAGSCLI"
927     CFLAGS="$CFLAGS $SWSCALE_CFLAGS"
928     define HAVE_SWSCALE
929     if [ "$lavf" = "yes" ]; then
930         LDFLAGSCLI="$LAVF_LIBS $LDFLAGSCLI"
931         CFLAGS="$CFLAGS $LAVF_CFLAGS"
932         define HAVE_LAVF
933     fi
934     if [ "$ffms" = "yes" ]; then
935         LDFLAGSCLI="$FFMS2_LIBS $LDFLAGSCLI"
936         CFLAGS="$CFLAGS $FFMS2_CFLAGS"
937         define HAVE_FFMS
938     fi
939 fi
940
941 if [ "$lsmash" = "auto" ] ; then
942     lsmash="no"
943     if ${cross_prefix}pkg-config --exists liblsmash 2>/dev/null; then
944         LSMASH_LIBS="$LSMASH_LIBS $(${cross_prefix}pkg-config --libs liblsmash)"
945         LSMASH_CFLAGS="$LSMASH_CFLAGS $(${cross_prefix}pkg-config --cflags liblsmash)"
946     fi
947     [ -z "$LSMASH_LIBS" ] && LSMASH_LIBS="-llsmash"
948
949     if cc_check lsmash.h "$LSMASH_CFLAGS $LSMASH_LIBS" ; then
950         if cpp_check lsmash.h "$LSMASH_CFLAGS" "LSMASH_VERSION_MAJOR > 0 || (LSMASH_VERSION_MAJOR == 0 && LSMASH_VERSION_MINOR >= 1)" ; then
951             lsmash="yes"
952         else
953             echo "Warning: lsmash is too old, update to rev.751 or later"
954         fi
955     fi
956 fi
957
958 if [ "$gpac" = "auto" -a "$lsmash" != "yes" ] ; then
959     gpac="no"
960     GPAC_LIBS="-lgpac_static"
961     cc_check "" -lz && GPAC_LIBS="$GPAC_LIBS -lz"
962     if [ "$SYS" = "WINDOWS" ] ; then
963         cc_check "" -lws2_32 && GPAC_LIBS="$GPAC_LIBS -lws2_32"
964         cc_check "" -lwinmm && GPAC_LIBS="$GPAC_LIBS -lwinmm"
965     fi
966     if cc_check gpac/isomedia.h "$GPAC_LIBS" ; then
967         if cc_check gpac/isomedia.h "$GPAC_LIBS" "gf_isom_set_pixel_aspect_ratio(0,0,0,0,0);" ; then
968             gpac="yes"
969         else
970             echo "Warning: gpac is too old, update to 2007-06-21 UTC or later"
971         fi
972     fi
973 fi
974
975 if [ "$lsmash" = "yes" ] ; then
976     mp4="lsmash"
977     LDFLAGSCLI="$LSMASH_LIBS $LDFLAGSCLI"
978     CFLAGS="$CFLAGS $LSMASH_CFLAGS"
979     define HAVE_LSMASH
980 elif [ "$gpac" = "yes" ] ; then
981     mp4="gpac"
982     define HAVE_GPAC
983     LDFLAGSCLI="$GPAC_LIBS $LDFLAGSCLI"
984 fi
985
986 if [ "$avs" = "auto" ] ; then
987     avs="no"
988     # cygwin can use avisynth if it can use LoadLibrary
989     if [ $SYS = WINDOWS ] || ([ $SYS = CYGWIN ] && cc_check windows.h "" "LoadLibraryW(0);") ; then
990         avs="avisynth"
991         define HAVE_AVS
992         define USE_AVXSYNTH 0
993     elif [ "$SYS" = "LINUX" -o "$SYS" = "MACOSX" ] ; then
994     # AvxSynth currently only supports Linux and OSX
995         avs="avxsynth"
996         define HAVE_AVS
997         define USE_AVXSYNTH 1
998         AVS_LIBS="-ldl"
999         LDFLAGSCLI="$AVS_LIBS $LDFLAGSCLI"
1000     fi
1001 fi
1002
1003 cc_check "stdint.h" "" "uint32_t test_vec __attribute__ ((vector_size (16))) = {0,1,2,3};" && define HAVE_VECTOREXT
1004
1005 if [ "$pic" = "yes" ] ; then
1006     CFLAGS="$CFLAGS -fPIC"
1007     ASFLAGS="$ASFLAGS -DPIC"
1008     # resolve textrels in the x86 asm
1009     cc_check stdio.h "-shared -Wl,-Bsymbolic" && SOFLAGS="$SOFLAGS -Wl,-Bsymbolic"
1010     [ $SYS = SunOS -a "$ARCH" = "X86" ] && SOFLAGS="$SOFLAGS -mimpure-text"
1011 fi
1012
1013 if [ "$debug" != "yes" -a "$gprof" != "yes" ]; then
1014     CFLAGS="$CFLAGS -fomit-frame-pointer"
1015 fi
1016
1017 if [ "$strip" = "yes" ]; then
1018     CFLAGS="$CFLAGS -s"
1019     LDFLAGS="$LDFLAGS -s"
1020 fi
1021
1022 if [ "$debug" = "yes" ]; then
1023     CFLAGS="-O1 -g $CFLAGS"
1024 elif [ $ARCH = ARM ]; then
1025     # arm-gcc-4.2 produces incorrect output with -ffast-math
1026     # and it doesn't save any speed anyway on 4.4, so disable it
1027     CFLAGS="-O3 -fno-fast-math $CFLAGS"
1028 else
1029     CFLAGS="-O3 -ffast-math $CFLAGS"
1030 fi
1031
1032 if cc_check '' -fno-tree-vectorize ; then
1033     CFLAGS="$CFLAGS -fno-tree-vectorize"
1034 fi
1035
1036 if [ $SYS = WINDOWS -a $ARCH = X86 -a $compiler = GNU ] ; then
1037     # workaround gcc/ld bug with alignment of static variables/arrays that are initialized to zero
1038     cc_check '' -fno-zero-initialized-in-bss && CFLAGS="$CFLAGS -fno-zero-initialized-in-bss"
1039 fi
1040
1041 if cc_check "stdio.h" "" "fseeko(stdin,0,0);" ; then
1042     define fseek fseeko
1043     define ftell ftello
1044 elif cc_check "stdio.h" "" "fseeko64(stdin,0,0);" ; then
1045     define fseek fseeko64
1046     define ftell ftello64
1047 elif cc_check "stdio.h" "" "_fseeki64(stdin,0,0);" ; then
1048     define fseek _fseeki64
1049     define ftell _ftelli64
1050 fi
1051
1052 if cc_check '' -Wshadow ; then
1053     CFLAGS="-Wshadow $CFLAGS"
1054 fi
1055
1056 if [ "$bit_depth" -gt "8" ]; then
1057     define HIGH_BIT_DEPTH
1058     ASFLAGS="$ASFLAGS -DHIGH_BIT_DEPTH=1"
1059     opencl="no"
1060 else
1061     ASFLAGS="$ASFLAGS -DHIGH_BIT_DEPTH=0"
1062 fi
1063
1064 if [ "$chroma_format" != "all" ]; then
1065     define CHROMA_FORMAT CHROMA_$chroma_format
1066 fi
1067
1068 ASFLAGS="$ASFLAGS -DBIT_DEPTH=$bit_depth"
1069
1070 [ $gpl = yes ] && define HAVE_GPL && x264_gpl=1 || x264_gpl=0
1071
1072 [ $interlaced = yes ] && define HAVE_INTERLACED && x264_interlaced=1 || x264_interlaced=0
1073
1074 libdl=""
1075 if [ "$opencl" = "yes" ]; then
1076     opencl="no"
1077     log_check "for perl"
1078     output=$(perl -v)
1079     if [ "$output" = "" ]; then
1080         log_fail
1081         echo 'OpenCL support requires perl to compile.'
1082         echo 'use --disable-opencl to compile without OpenCL.'
1083         exit 1
1084     fi
1085     log_ok
1086     # cygwin can use opencl if it can use LoadLibrary
1087     if [ $SYS = WINDOWS ] || ([ $SYS = CYGWIN ] && cc_check windows.h "" "LoadLibraryW(0);") ; then
1088         opencl="yes"
1089         define HAVE_OPENCL
1090     elif [ "$SYS" = "LINUX" -o "$SYS" = "MACOSX" ] ; then
1091         opencl="yes"
1092         define HAVE_OPENCL
1093         libdl="-ldl"
1094     fi
1095     LDFLAGS="$LDFLAGS $libdl"
1096 fi
1097
1098 #define undefined vars as 0
1099 for var in $CONFIG_HAVE; do
1100     grep -q "HAVE_$var 1" config.h || define HAVE_$var 0
1101 done
1102
1103 if [ $compiler = ICL ]; then
1104     AR="xilib -nologo -out:"
1105     DEPMM=-QMM
1106     DEPMT=-QMT
1107     HAVE_GETOPT_LONG=0
1108     LD="xilink -out:"
1109     LDFLAGS="-nologo -incremental:no $(icl_ldflags $LDFLAGS)"
1110     LDFLAGSCLI="$(icl_ldflags $LDFLAGSCLI)"
1111     LIBX264=libx264.lib
1112     RANLIB=
1113     [ -n "$RC" ] && RCFLAGS="$RCFLAGS -I. -I\$(SRCPATH)/extras -fo"
1114     STRIP=
1115     if [ $debug = yes ]; then
1116         LDFLAGS="-debug $LDFLAGS"
1117         CFLAGS="-D_DEBUG $CFLAGS"
1118     else
1119         CFLAGS="-DNDEBUG $CFLAGS"
1120     fi
1121 else
1122     AR="$AR rc "
1123     DEPMM="-MM -g0"
1124     DEPMT="-MT"
1125     LD="$CC -o "
1126     LIBX264=libx264.a
1127     [ -n "$RC" ] && RCFLAGS="$RCFLAGS -I. -o "
1128 fi
1129 if [ $compiler = GNU ]; then
1130     PROF_GEN_CC="-fprofile-generate"
1131     PROF_GEN_LD="-fprofile-generate"
1132     PROF_USE_CC="-fprofile-use"
1133     PROF_USE_LD="-fprofile-use"
1134 else
1135     CFLAGS="$(intel_cflags $CFLAGS)"
1136     # icc does not define __SSE__ until SSE2 optimization and icl never defines it or _M_IX86_FP
1137     [ \( $ARCH = X86_64 -o $ARCH = X86 \) -a $asm = yes ] && ! cpp_check "" "" "defined(__SSE__)" && define __SSE__
1138     PROF_GEN_CC="${QPRE}prof-gen ${QPRE}prof-dir."
1139     PROF_GEN_LD=
1140     PROF_USE_CC="${QPRE}prof-use ${QPRE}prof-dir."
1141     PROF_USE_LD=
1142 fi
1143
1144 rm -f conftest*
1145
1146 # generate exported config file
1147
1148 config_chroma_format="X264_CSP_I$chroma_format"
1149 [ "$config_chroma_format" == "X264_CSP_Iall" ] && config_chroma_format="0"
1150 cat > x264_config.h << EOF
1151 #define X264_BIT_DEPTH     $bit_depth
1152 #define X264_GPL           $x264_gpl
1153 #define X264_INTERLACED    $x264_interlaced
1154 #define X264_CHROMA_FORMAT $config_chroma_format
1155 EOF
1156
1157 # generate config files
1158
1159 cat > config.mak << EOF
1160 SRCPATH=$SRCPATH
1161 prefix=$prefix
1162 exec_prefix=$exec_prefix
1163 bindir=$bindir
1164 libdir=$libdir
1165 includedir=$includedir
1166 ARCH=$ARCH
1167 SYS=$SYS
1168 CC=$CC
1169 CFLAGS=$CFLAGS
1170 DEPMM=$DEPMM
1171 DEPMT=$DEPMT
1172 LD=$LD
1173 LDFLAGS=$LDFLAGS
1174 LIBX264=$LIBX264
1175 AR=$AR
1176 RANLIB=$RANLIB
1177 STRIP=$STRIP
1178 INSTALL=$INSTALL
1179 AS=$AS
1180 ASFLAGS=$ASFLAGS
1181 RC=$RC
1182 RCFLAGS=$RCFLAGS
1183 EXE=$EXE
1184 HAVE_GETOPT_LONG=$HAVE_GETOPT_LONG
1185 DEVNULL=$DEVNULL
1186 PROF_GEN_CC=$PROF_GEN_CC
1187 PROF_GEN_LD=$PROF_GEN_LD
1188 PROF_USE_CC=$PROF_USE_CC
1189 PROF_USE_LD=$PROF_USE_LD
1190 HAVE_OPENCL=$opencl
1191 EOF
1192
1193 if [ $compiler = ICL ]; then
1194     echo '%.o: %.c' >> config.mak
1195     echo '      $(CC) $(CFLAGS) -c -Fo$@ $<' >> config.mak
1196 fi
1197
1198 if [ "$cli" = "yes" ]; then
1199     echo 'default: cli' >> config.mak
1200     echo 'install: install-cli' >> config.mak
1201 fi
1202
1203 if [ "$shared" = "yes" ]; then
1204     API=$(grep '#define X264_BUILD' < ${SRCPATH}/x264.h | cut -f 3 -d ' ')
1205     if [ "$SYS" = "WINDOWS" -o "$SYS" = "CYGWIN" ]; then
1206         echo "SONAME=libx264-$API.dll" >> config.mak
1207         if [ $compiler = ICL ]; then
1208             echo 'IMPLIBNAME=libx264.dll.lib' >> config.mak
1209             # GNU ld on windows defaults to exporting all global functions if there are no explicit __declspec(dllexport) declarations
1210             # 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
1211             echo "SOFLAGS=-dll -def:x264.def -implib:\$(IMPLIBNAME) $SOFLAGS" >> config.mak
1212             echo "EXPORTS" > x264.def
1213             # export API functions
1214             grep "^\(int\|void\|x264_t\).*x264" ${SRCPATH}/x264.h | sed -e "s/.*\(x264.*\)(.*/\1/;s/open/open_$API/g" >> x264.def
1215             # export API variables/data. must be flagged with the DATA keyword
1216             grep "extern.*x264" ${SRCPATH}/x264.h | sed -e "s/.*\(x264\w*\)\W.*/\1 DATA/;" >> x264.def
1217         else
1218             echo 'IMPLIBNAME=libx264.dll.a' >> config.mak
1219             echo "SOFLAGS=-shared -Wl,--out-implib,\$(IMPLIBNAME) -Wl,--enable-auto-image-base $SOFLAGS" >> config.mak
1220         fi
1221     elif [ "$SYS" = "MACOSX" ]; then
1222         echo "SOSUFFIX=dylib" >> config.mak
1223         echo "SONAME=libx264.$API.dylib" >> config.mak
1224         echo "SOFLAGS=-shared -dynamiclib -Wl,-single_module -Wl,-read_only_relocs,suppress -install_name \$(DESTDIR)\$(libdir)/\$(SONAME) $SOFLAGS" >> config.mak
1225     elif [ "$SYS" = "SunOS" ]; then
1226         echo "SOSUFFIX=so" >> config.mak
1227         echo "SONAME=libx264.so.$API" >> config.mak
1228         echo "SOFLAGS=-shared -Wl,-h,\$(SONAME) $SOFLAGS" >> config.mak
1229     else
1230         echo "SOSUFFIX=so" >> config.mak
1231         echo "SONAME=libx264.so.$API" >> config.mak
1232         echo "SOFLAGS=-shared -Wl,-soname,\$(SONAME) $SOFLAGS" >> config.mak
1233     fi
1234     echo 'default: lib-shared' >> config.mak
1235     echo 'install: install-lib-shared' >> config.mak
1236 fi
1237
1238 if [ "$static" = "yes" ]; then
1239     echo 'default: lib-static' >> config.mak
1240     echo 'install: install-lib-static' >> config.mak
1241 fi
1242
1243 if [ "$cli_libx264" = "system" ] ; then
1244     if [ "$shared" = "yes" ]; then
1245         CLI_LIBX264='$(SONAME)'
1246     elif ${cross_prefix}pkg-config --exists x264 2>/dev/null; then
1247         LDFLAGSCLI="$LDFLAGSCLI $(${cross_prefix}pkg-config --libs x264)"
1248         CLI_LIBX264=
1249     else
1250         die "Can not find system libx264"
1251     fi
1252 else
1253     CLI_LIBX264='$(LIBX264)'
1254 fi
1255 echo "LDFLAGSCLI = $LDFLAGSCLI" >> config.mak
1256 echo "CLI_LIBX264 = $CLI_LIBX264" >> config.mak
1257
1258 ${SRCPATH}/version.sh "${SRCPATH}" >> x264_config.h
1259
1260 cat > x264.pc << EOF
1261 prefix=$prefix
1262 exec_prefix=$exec_prefix
1263 libdir=$libdir
1264 includedir=$includedir
1265
1266 Name: x264
1267 Description: H.264 (MPEG4 AVC) encoder library
1268 Version: $(grep POINTVER < x264_config.h | sed -e 's/.* "//; s/".*//')
1269 Libs: -L$libdir -lx264 $([ "$shared" = "yes" ] || echo $libpthread $libm $libdl)
1270 Libs.private: $([ "$shared" = "yes" ] && echo $libpthread $libm $libdl)
1271 Cflags: -I$includedir
1272 EOF
1273
1274 filters="crop select_every"
1275 gpl_filters=""
1276 [ $swscale = yes ] && filters="resize $filters"
1277 [ $gpl = yes ] && filters="$filters $gpl_filters"
1278
1279 cat > conftest.log <<EOF
1280 platform:      $ARCH
1281 system:        $SYS
1282 cli:           $cli
1283 libx264:       $cli_libx264
1284 shared:        $shared
1285 static:        $static
1286 asm:           $asm
1287 interlaced:    $interlaced
1288 avs:           $avs
1289 lavf:          $lavf
1290 ffms:          $ffms
1291 mp4:           $mp4
1292 gpl:           $gpl
1293 thread:        $thread
1294 opencl:        $opencl
1295 filters:       $filters
1296 debug:         $debug
1297 gprof:         $gprof
1298 strip:         $strip
1299 PIC:           $pic
1300 visualize:     $vis
1301 bit depth:     $bit_depth
1302 chroma format: $chroma_format
1303 EOF
1304
1305 echo >> config.log
1306 cat conftest.log >> config.log
1307 cat conftest.log
1308 rm conftest.log
1309
1310 [ "$SRCPATH" != "." ] && ln -sf ${SRCPATH}/Makefile ./Makefile
1311 mkdir -p common/{arm,ppc,sparc,x86} encoder extras filters/video input output tools
1312
1313 echo
1314 echo "You can run 'make' or 'make fprofiled' now."
1315