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