configure.ac 107 KB
Newer Older
Sam Hocevar's avatar
   
Sam Hocevar committed
1
dnl Autoconf settings for vlc
gbazin's avatar
   
gbazin committed
2
dnl $Id: configure.ac,v 1.76 2003/09/20 15:52:19 gbazin Exp $
3

gbazin's avatar
   
gbazin committed
4
AC_INIT(vlc,0.6.3-cvs)
5

Sam Hocevar's avatar
Sam Hocevar committed
6
CONFIGURE_LINE="$0 $*"
7
CODENAME="Trevelyan"
8

9
10
AC_PREREQ(2.50)
AC_CONFIG_SRCDIR(src/libvlc.c)
11
AC_CONFIG_AUX_DIR(autotools)
12
13
AC_CANONICAL_SYSTEM

14
15
dnl XXX: we don't put any flags here, because automake 1.5 doesn't support
dnl them. And we need the comma otherwize automake will choke on it.
gbazin's avatar
   
gbazin committed
16
AM_INIT_AUTOMAKE(vlc,0.6.3-cvs)
17
18
AM_CONFIG_HEADER(config.h)

Sam Hocevar's avatar
Sam Hocevar committed
19
20
21
dnl
dnl  Save *FLAGS
dnl
Sam Hocevar's avatar
Sam Hocevar committed
22
AX_SAVE_FLAGS
Sam Hocevar's avatar
   
Sam Hocevar committed
23

Sam Hocevar's avatar
Sam Hocevar committed
24
dnl
25
dnl Check for tools
Sam Hocevar's avatar
Sam Hocevar committed
26
dnl
Sam Hocevar's avatar
   
Sam Hocevar committed
27
AC_PROG_CC
28
AM_PROG_CC_C_O
Sam Hocevar's avatar
   
Sam Hocevar committed
29
AC_PROG_CPP
30
AC_PROG_CXX
31
32
AC_PROG_MAKE_SET
AC_PROG_INSTALL
33

34
35
dnl AC_PROG_EGREP only exists in autoconf 2.54+, so we use AC_EGREP_CPP right
dnl now otherwise it might be set in an obscure if statement.
36
AC_EGREP_CPP(foo,foo)
37

38
39
40
41
42
43
44
45
46
47
48
49
dnl AC_PROG_OBJC doesn't seem to exist, this is the KDE workaround
AC_MSG_CHECKING(for an Objective-C compiler)
OBJC="${CXX}"
AC_SUBST(OBJC)
OBJCFLAGS="${CXXFLAGS} -fgnu-runtime -fconstant-string-class=NSConstantString"
AC_SUBST(OBJCFLAGS)
dnl _AM_DEPENDENCIES(OBJC) doesn't work, so hard code OBJCDEPMODE here
#OBJCDEPMODE="depmode=gcc3"
#AC_SUBST(OBJCDEPMODE)
_AM_DEPENDENCIES(OBJC)
AC_MSG_RESULT(not implemented yet)

gbazin's avatar
   
gbazin committed
50
51
dnl Find the right ranlib, even when cross-compiling
AC_CHECK_TOOL(RANLIB, ranlib, :)
Sam Hocevar's avatar
   
Sam Hocevar committed
52
AC_CHECK_TOOL(STRIP, strip, :)
Jean-Paul Saman's avatar
Jean-Paul Saman committed
53
54
AC_CHECK_TOOL(AR, ar, :)
AC_CHECK_TOOL(LD, ld, :)
gbazin's avatar
   
gbazin committed
55

56
57
58
dnl AM_PROG_LIBTOOL
AC_PROG_INSTALL

59
60
61
62
dnl Check for compiler properties
AC_C_CONST
AC_C_INLINE

Sam Hocevar's avatar
Sam Hocevar committed
63
dnl
64
dnl  Set default values
Sam Hocevar's avatar
Sam Hocevar committed
65
dnl
66
67
LDFLAGS_vlc="${LDFLAGS}"
LIBEXT=".so"
Sam Hocevar's avatar
Sam Hocevar committed
68

gbazin's avatar
   
gbazin committed
69
70
71
dnl
dnl  Check the operating system
dnl
Sam Hocevar's avatar
Sam Hocevar committed
72
73
case "${target_os}" in
  "")
74
75
    SYS=unknown
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
76
  linux*)
77
78
    SYS=linux
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
79
  bsdi*)
80
81
    SYS=bsdi
    CFLAGS_save="${CFLAGS_save} -pthread"; CFLAGS="${CFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
82
    AX_ADD_LDFLAGS([dvd dvdcss vcd cdda],[-ldvd])
83
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
84
  *bsd*)
85
86
87
    SYS="${target_os}"
    CFLAGS_save="${CFLAGS_save} -pthread"; CFLAGS="${CFLAGS_save}"
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
88
  darwin*)
89
    SYS=darwin
90
91
92
    CFLAGS_save="${CFLAGS_save} -no-cpp-precomp -D_INTL_REDIRECT_MACROS"; CFLAGS="${CFLAGS_save}"
    CXXFLAGS_save="${CXXFLAGS_save} -no-cpp-precomp -D_INTL_REDIRECT_MACROS"; CXXFLAGS="${CXXFLAGS_save}"
    OBJCFLAGS_save="${OBJCFLAGS_save} -no-cpp-precomp -D_INTL_REDIRECT_MACROS"; OBJCFLAGS="${OBJCFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
93
    AX_ADD_LDFLAGS([vlc ffmpeg],[-all_load])
94
    AX_ADD_LDFLAGS([vlc],[-Wl,-multiply_defined,suppress])
95
96
    LIBEXT=".dylib"
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
97
  *mingw32* | *cygwin*)
98
99
    AC_CHECK_TOOL(WINDRES, windres, :)
    LIBEXT=".dll"
gbazin's avatar
   
gbazin committed
100

Sam Hocevar's avatar
Sam Hocevar committed
101
102
    case "${target_os}" in
      *mingw32*)
gbazin's avatar
   
gbazin committed
103
104
        SYS=mingw32
        ;;
Sam Hocevar's avatar
Sam Hocevar committed
105
      *cygwin*)
gbazin's avatar
   
gbazin committed
106
107
108
109
110
111
112
113
114
115
        dnl Check if we are using the mno-cygwin mode in which case we are
        dnl actually dealing with a mingw32 compiler.
        AC_EGREP_CPP(yes,
            [#ifdef WIN32
             yes
             #endif],
            SYS=mingw32, SYS=cygwin)
        ;;
    esac

Sam Hocevar's avatar
Sam Hocevar committed
116
    if test "${SYS}" = "mingw32"; then
117
        # add ws2_32 for closesocket, select, recv
Sam Hocevar's avatar
Sam Hocevar committed
118
119
        CPPFLAGS_save="${CPPFLAGS_save} -D_OFF_T_ -D_off_t=long"; CPPFLAGS="${CPPFLAGS_save}"
        AX_ADD_LDFLAGS([vlc],[-lws2_32 -lnetapi32 -lwinmm -mwindows])
120
        AX_ADD_LDFLAGS([ipv4 ipv6 access_http access_mms access_udp access_ftp access_output_udp sap slp http httpd stream_out_standard],[-lws2_32])
gbazin's avatar
   
gbazin committed
121
    fi
122
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
123
  *nto*)
124
    SYS=nto
Sam Hocevar's avatar
Sam Hocevar committed
125
    AX_ADD_LDFLAGS([x11 xvideo],[-lsocket])
126
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
127
  solaris*)
128
129
    SYS=solaris
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
130
  hpux*)
131
132
133
    SYS=hpux
    LIBEXT=".sl"
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
134
  beos)
135
    SYS=beos
136
137
    CFLAGS_save="${CFLAGS_save} -Wno-multichar"; CFLAGS="${CFLAGS_save}"
    CXXFLAGS_save="${CXXFLAGS_save} -Wno-multichar"; CXXFLAGS="${CXXFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
138
139
    AX_ADD_LDFLAGS([vlc beos],[-lbe])
    AX_ADD_LDFLAGS([beos],[-lmedia -ltranslation -ltracker -lgame])
140
141

    dnl Check for BONE presence
Sam Hocevar's avatar
Sam Hocevar committed
142
143
    AC_CHECK_LIB(socket, connect,
        AX_ADD_LDFLAGS([vlc access_mms ipv4 httpd],[-lsocket -lbind]))
144

Eric Petit's avatar
Eric Petit committed
145
146
147
148
    dnl Kludgy check for Zeta
    if test -f /boot/beos/system/lib/libzeta.so; then
        AX_ADD_LDFLAGS([beos],[-lzeta])
    fi
149
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
150
  *)
151
152
    SYS="${target_os}"
    ;;
gbazin's avatar
   
gbazin committed
153
esac
Sam Hocevar's avatar
Sam Hocevar committed
154
155
156
AM_CONDITIONAL(HAVE_BEOS, test "${SYS}" = "beos")
AM_CONDITIONAL(HAVE_DARWIN, test "${SYS}" = "darwin")
AM_CONDITIONAL(HAVE_WIN32, test "${SYS}" = "mingw32")
157

158
159
160
dnl
dnl Gettext stuff
dnl
161
ALL_LINGUAS="de en_GB es fr it ja nl no pl pt_BR ru sv"
gbazin's avatar
   
gbazin committed
162
AM_GNU_GETTEXT_VERSION(0.11.5)
163
164
165
AM_GNU_GETTEXT
if test "${nls_cv_force_use_gnu_gettext}" = "yes"; then
  AC_DEFINE(HAVE_INCLUDED_GETTEXT, 1, Define if we use the local libintl)
Sam Hocevar's avatar
Sam Hocevar committed
166
  INCLUDES="${INCLUDES} -I\$(top_builddir)/intl"
167
else
168
  AC_CHECK_FUNCS(textdomain,,[
169
    AC_CHECK_LIB(intl,textdomain,
Sam Hocevar's avatar
Sam Hocevar committed
170
      AX_ADD_LDFLAGS([vlc],[${LIBINTL}]),,
171
      ${LIBINTL}
172
173
    )
  ])
174
175
fi
AM_CONDITIONAL(BUILD_INTL, test "${nls_cv_force_use_gnu_gettext}" = "yes")
hartman's avatar
ALL:    
hartman committed
176
XGETTEXT="${XGETTEXT} --keyword=_NS --keyword=_ANS"
177

178
179
AC_MSG_CHECKING(for suffix of libraries)
AC_MSG_RESULT(${LIBEXT})
gbazin's avatar
   
gbazin committed
180

gbazin's avatar
   
gbazin committed
181
dnl Check for the need to include the mingwex lib for mingw32
Sam Hocevar's avatar
Sam Hocevar committed
182
if test "${SYS}" = "mingw32"
gbazin's avatar
   
gbazin committed
183
184
then
    AC_CHECK_LIB(mingwex,opendir,
Sam Hocevar's avatar
Sam Hocevar committed
185
186
        AC_CHECK_LIB(mingw32,opendir,AX_ADD_LDFLAGS([vlc],[]),
            [AX_ADD_LDFLAGS([vlc gtk],[-lmingwex])])
gbazin's avatar
   
gbazin committed
187
188
189
    )
fi

gbazin's avatar
   
gbazin committed
190
dnl Check for fnative-struct or mms-bitfields support for mingw32
Sam Hocevar's avatar
Sam Hocevar committed
191
if test "${SYS}" = "mingw32"
gbazin's avatar
   
gbazin committed
192
193
194
195
196
then
    AC_CACHE_CHECK([if \$CC accepts -mms-bitfields],
        [ac_cv_c_mms_bitfields],
        [CFLAGS="${CFLAGS_save} -mms-bitfields"
         AC_TRY_COMPILE([],,ac_cv_c_mms_bitfields=yes, ac_cv_c_mms_bitfields=no)])
Sam Hocevar's avatar
Sam Hocevar committed
197
    if test "${ac_cv_c_mms_bitfields}" != "no"; then
198
199
        CFLAGS_save="${CFLAGS_save} -mms-bitfields";
        CXXFLAGS_save="${CXXFLAGS_save} -mms-bitfields";
gbazin's avatar
   
gbazin committed
200
    else
201
202
203
204
        AC_CACHE_CHECK([if \$CC accepts -fnative-struct],
            [ac_cv_c_fnative_struct],
            [CFLAGS="${CFLAGS_save} -fnative-struct"
             AC_TRY_COMPILE([],,ac_cv_c_fnative_struct=yes, ac_cv_c_fnative_struct=no)])
Sam Hocevar's avatar
Sam Hocevar committed
205
        if test "${ac_cv_c_fnative_struct}" != "no"; then
206
207
208
            CFLAGS_save="${CFLAGS_save} -fnative-struct";
            CXXFLAGS_save="${CXXFLAGS_save} -fnative-struct";
        fi
gbazin's avatar
   
gbazin committed
209
210
    fi

gbazin's avatar
   
gbazin committed
211
212
213
214
    CFLAGS="${CFLAGS_save}"; CXXFLAGS="${CXXFLAGS_save}"
fi

dnl Check for fvtable-thunks support for mingw32
Sam Hocevar's avatar
Sam Hocevar committed
215
if test "${SYS}" = "mingw32"
gbazin's avatar
   
gbazin committed
216
217
218
219
220
221
222
then
AC_LANG_PUSH(C++)
    AC_CACHE_CHECK([if \$CXX accepts -fvtable-thunks],
        [ac_cv_cxx_fvtable_thunks],
        [CXXFLAGS="${CXXFLAGS_save} -Wall -Werror -fvtable-thunks"
         AC_TRY_COMPILE([],,ac_cv_cxx_fvtable_thunks=yes,
                        ac_cv_cxx_fvtable_thunks=no)])
Sam Hocevar's avatar
Sam Hocevar committed
223
    if test "${ac_cv_cxx_fvtable_thunks}" = "yes"; then
gbazin's avatar
   
gbazin committed
224
225
226
        CXXFLAGS_mingw32_special="-fvtable-thunks"
    fi

Sam Hocevar's avatar
Sam Hocevar committed
227
    CXXFLAGS_save="${CXXFLAGS_save} ${CXXFLAGS_mingw32_special}"; CXXFLAGS="${CXXFLAGS_save}"
gbazin's avatar
   
gbazin committed
228
AC_LANG_POP(C++)
gbazin's avatar
   
gbazin committed
229
230
fi

Sam Hocevar's avatar
   
Sam Hocevar committed
231
dnl Flags for plugin compilation
Sam Hocevar's avatar
Sam Hocevar committed
232
233
case "${SYS}" in
  mingw32|cygwin)
Sam Hocevar's avatar
Sam Hocevar committed
234
235
236
    AX_ADD_CFLAGS([pic plugin mozilla],[${CFLAGS_mingw32_special}])
    AX_ADD_CXXFLAGS([pic plugin mozilla],[${CFLAGS_mingw32_special} ${CXXFLAGS_mingw32_special}])
    AX_ADD_OBJCFLAGS([pic plugin mozilla],[${CFLAGS_mingw32_special}])
237
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
238
  *)
Sam Hocevar's avatar
Sam Hocevar committed
239
240
241
242
    AX_ADD_CFLAGS([pic plugin mozilla],[-fpic -fPIC])
    AX_ADD_CXXFLAGS([pic plugin mozilla],[-fpic -fPIC])
    AX_ADD_OBJCFLAGS([pic plugin mozilla],[-fpic -fPIC])
    AX_ADD_LDFLAGS([plugin mozilla],[-fpic -fPIC])
243
244
    ;;
esac
Sam Hocevar's avatar
   
Sam Hocevar committed
245
246

dnl The -DSYS_FOO flag
247
CPPFLAGS_save="${CPPFLAGS_save} -DSYS_`echo ${SYS} | sed -e 's/-.*//' | tr 'abcdefghijklmnopqrstuvwxyz.' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`"; CPPFLAGS="${CPPFLAGS_save}"
Sam Hocevar's avatar
   
Sam Hocevar committed
248

249
dnl Check for system libs needed
250
need_libc=false
251

252
AC_CHECK_FUNCS(gettimeofday select strerror strtod strtol isatty vasprintf swab sigrelse getpwuid memalign posix_memalign gethostbyname2 if_nametoindex atoll getenv putenv setenv gmtime_r ctime_r)
253
254

dnl Check for usual libc functions
255
AC_CHECK_FUNCS(strdup strndup atof lseek)
256
257
AC_CHECK_FUNCS(strcasecmp,,[AC_CHECK_FUNCS(stricmp)])
AC_CHECK_FUNCS(strncasecmp,,[AC_CHECK_FUNCS(strnicmp)])
Sam Hocevar's avatar
   
Sam Hocevar committed
258

259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
dnl Check for setlocal and langinfo
AC_CHECK_FUNCS(setlocale)
AC_CHECK_HEADERS(langinfo.h)
AC_CHECK_FUNCS(nl_langinfo)

AC_CACHE_CHECK([for nl_langinfo and CODESET], ac_cv_langinfo_codeset,
  [AC_TRY_LINK([#include <langinfo.h>],
    [char* cs = nl_langinfo(CODESET);],
    ac_cv_langinfo_codeset=yes,
    ac_cv_langinfo_codeset=no)
  ])
if test ${ac_cv_langinfo_codeset} = yes; then
  AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
    [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
fi

275
AC_CHECK_FUNCS(connect,,[
Sam Hocevar's avatar
Sam Hocevar committed
276
277
278
279
  AC_CHECK_LIB(socket,connect,[
    AX_ADD_LDFLAGS([vlc ipv4],-lsocket)
  ])
])
280

281
AC_CHECK_FUNCS(send,,[
Sam Hocevar's avatar
Sam Hocevar committed
282
283
284
285
  AC_CHECK_LIB(socket,send,[
    AX_ADD_LDFLAGS([access_http access_mms access_udp access_ftp sap http access_output_udp],[-lsocket])
  ])
])
286

287
AC_CHECK_FUNCS(gethostbyname,,[
Sam Hocevar's avatar
Sam Hocevar committed
288
289
290
291
292
293
294
  AC_CHECK_LIB(nsl,gethostbyname,[
    AX_ADD_LDFLAGS([ipv4 httpd vlc],[-lnsl])
  ],[
    AC_CHECK_LIB(bind,gethostbyname,[
      AX_ADD_LDFLAGS([ipv4 httpd],[-lbind])
    ])
  ])
Sam Hocevar's avatar
   
Sam Hocevar committed
295
])
296

297
298
299
300
301
302
303
304
dnl Check for socklen_t
AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
  [AC_TRY_COMPILE(
     [#include <sys/types.h>
      #include <sys/socket.h>],
     [socklen_t len = 42; return len;],
     ac_cv_type_socklen_t=yes,
     ac_cv_type_socklen_t=no)])
Sam Hocevar's avatar
Sam Hocevar committed
305
if test "${ac_cv_type_socklen_t}" != "no"; then
306
307
308
309
310
311
312
313
314
315
  AC_DEFINE(HAVE_SOCKLEN_T, 1, [Define if <sys/socket.h> defines socklen_t.])
fi

dnl Check for va_copy
AC_CACHE_CHECK([for va_copy], ac_cv_c_va_copy,
  AC_TRY_LINK(
    [#include <stdarg.h>],
    [va_list ap1, ap2; va_copy(ap1,ap2);],
    [ac_cv_c_va_copy="yes"],
    [ac_cv_c_va_copy="no"]))
Sam Hocevar's avatar
Sam Hocevar committed
316
if test "${ac_cv_c_va_copy}" = "yes"; then
317
318
319
320
321
322
323
324
  AC_DEFINE(HAVE_VA_COPY, 1, [Define if <stdarg.h> defines va_copy.])
fi
AC_CACHE_CHECK([for __va_copy], ac_cv_c___va_copy,
  AC_TRY_LINK(
    [#include <stdarg.h>],
    [va_list ap1, ap2; __va_copy(ap1,ap2);],
    [ac_cv_c___va_copy="yes"],
    [ac_cv_c___va_copy="no"]))
Sam Hocevar's avatar
Sam Hocevar committed
325
if test "${ac_cv_c___va_copy}" = "yes"; then
326
  AC_DEFINE(HAVE___VA_COPY, 1, [Define if <stdarg.h> defines __va_copy.])
327
328
fi

329
AC_CHECK_FUNCS(inet_aton,,[
Sam Hocevar's avatar
Sam Hocevar committed
330
331
332
  AC_CHECK_LIB(resolv,inet_aton,[
    AX_ADD_LDFLAGS([ipv4 httpd],[-lresolv])
  ])
333
])
Sam Hocevar's avatar
   
Sam Hocevar committed
334

335
336
337
338
dnl Check for getopt (always use builtin one on win32)
if test "${SYS}" = "mingw32"; then
need_getopt=:
else
339
need_getopt=false
340
AC_CHECK_FUNCS(getopt_long,[AC_DEFINE(HAVE_GETOPT_LONG,1,long getopt support)],
Sam Hocevar's avatar
   
Sam Hocevar committed
341
[ # FreeBSD has a gnugetopt library for this:
342
  AC_CHECK_LIB([gnugetopt],[getopt_long],
Sam Hocevar's avatar
Sam Hocevar committed
343
344
    [AC_DEFINE(HAVE_GETOPT_LONG,1,getopt support)
     AX_ADD_LDFLAGS([vlc],[-lgnugetopt])],
345
    [need_getopt=:])])
346
fi
347
AM_CONDITIONAL(BUILD_GETOPT, ${need_getopt})
Sam Hocevar's avatar
   
Sam Hocevar committed
348

Sam Hocevar's avatar
Sam Hocevar committed
349
if test "${SYS}" != "mingw32"; then
350
AC_TYPE_SIGNAL
Sam Hocevar's avatar
Sam Hocevar committed
351
352
353
354
355
356
357
358
359
360
361
362
AC_CHECK_LIB(dl,dlopen,[
  AX_ADD_LDFLAGS([vlc],[-ldl])
])
AC_CHECK_LIB(m,cos,[
  AX_ADD_LDFLAGS([imdct adjust distort a52tofloat32],[-lm])
])
AC_CHECK_LIB(m,pow,[
  AX_ADD_LDFLAGS([ffmpeg stream_out_transcode imdct imdct3dn imdctsse i420_rgb faad],[-lm])
])
AC_CHECK_LIB(m,sqrt,[
  AX_ADD_LDFLAGS([headphone_channel_mixer],[-lm])
])
Sam Hocevar's avatar
Sam Hocevar committed
363
fi # end "${SYS}" != "mingw32"
Sam Hocevar's avatar
   
Sam Hocevar committed
364

Sam Hocevar's avatar
Sam Hocevar committed
365
if test "${SYS}" != "mingw32"; then
Sam Hocevar's avatar
   
Sam Hocevar committed
366
dnl Check for pthreads - borrowed from XMMS
Sam Hocevar's avatar
   
Sam Hocevar committed
367
THREAD_LIB=error
Sam Hocevar's avatar
Sam Hocevar committed
368
if test "${THREAD_LIB}" = "error"; then
369
  AC_CHECK_LIB(pthread,main,THREAD_LIB="-lpthread")
Sam Hocevar's avatar
   
Sam Hocevar committed
370
fi
Sam Hocevar's avatar
Sam Hocevar committed
371
if test "${THREAD_LIB}" = "error"; then
372
  AC_CHECK_LIB(pthreads,main,THREAD_LIB="-lpthreads")
Sam Hocevar's avatar
   
Sam Hocevar committed
373
fi
Sam Hocevar's avatar
Sam Hocevar committed
374
if test "${THREAD_LIB}" = "error"; then
375
  AC_CHECK_LIB(c_r,main,THREAD_LIB="-lc_r")
Sam Hocevar's avatar
   
Sam Hocevar committed
376
fi
Sam Hocevar's avatar
Sam Hocevar committed
377
if test "${THREAD_LIB}" = "error"; then
378
  AC_CHECK_FUNCS(pthread_mutex_lock)
379
  THREAD_LIB=""
Sam Hocevar's avatar
   
Sam Hocevar committed
380
fi
Sam Hocevar's avatar
   
Sam Hocevar committed
381
382
383

dnl Check for cthreads under GNU/Hurd for instance
AC_CHECK_LIB(threads,cthread_fork,THREAD_LIB="-lthreads")
384

gbazin's avatar
   
gbazin committed
385
386
387
388
389
dnl
dnl  GNU portable threads
dnl
AC_ARG_ENABLE(pth,
  [  --enable-pth            GNU Pth support (default disabled)],
Sam Hocevar's avatar
Sam Hocevar committed
390
  [ if test "${enable_pth}" = "yes"; then
gbazin's avatar
   
gbazin committed
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
    AC_CHECK_LIB(pth,pth_init)
    AC_MSG_CHECKING(for pth_init in pth.h)
    AC_EGREP_HEADER(pth_init,pth.h,[
      AC_MSG_RESULT(yes)
      AC_DEFINE(PTH_INIT_IN_PTH_H, 1,
                Define if <pth.h> defines pth_init)
      THREAD_LIB="-lpth"
    ],[
      AC_MSG_RESULT(no)
    ])
    fi
])

dnl
dnl  State Threads
dnl
AC_ARG_ENABLE(st,
  [  --enable-st             State Threads (default disabled)],
Sam Hocevar's avatar
Sam Hocevar committed
409
  [ if test "${enable_st}" = "yes"; then
gbazin's avatar
   
gbazin committed
410
411
412
413
414
415
416
417
418
419
420
421
422
    AC_CHECK_LIB(st,st_init)
    AC_MSG_CHECKING(for st_init in st.h)
    AC_EGREP_HEADER(st_init,st.h,[
      AC_MSG_RESULT(yes)
      AC_DEFINE(ST_INIT_IN_ST_H, 1,
                Define if <st.h> defines st_init)
      THREAD_LIB="-lst"
    ],[
      AC_MSG_RESULT(yes)
    ])
    fi
])

Sam Hocevar's avatar
Sam Hocevar committed
423
AX_ADD_LDFLAGS([vlc plugin],[${THREAD_LIB}])
gbazin's avatar
   
gbazin committed
424
425

dnl Don't link with rt when using GNU-pth
Sam Hocevar's avatar
Sam Hocevar committed
426
if test "${THREAD_LIB}" != "-lpth" && test "${THREAD_LIB}" != "-lst"; then
gbazin's avatar
   
gbazin committed
427
  dnl HP/UX port
Sam Hocevar's avatar
Sam Hocevar committed
428
  AC_CHECK_LIB(rt,sem_init, [AX_ADD_LDFLAGS([vlc],[-lrt])])
gbazin's avatar
   
gbazin committed
429
430
431
432

  have_nanosleep=false
  AC_CHECK_FUNCS(nanosleep,have_nanosleep=:,[
    AC_CHECK_LIB(rt,nanosleep,
Sam Hocevar's avatar
Sam Hocevar committed
433
      [AX_ADD_LDFLAGS([vlc],[-lrt]) have_nanosleep=:],
gbazin's avatar
   
gbazin committed
434
      [AC_CHECK_LIB(posix4,nanosleep,
Sam Hocevar's avatar
Sam Hocevar committed
435
          [AX_ADD_LDFLAGS([vlc],[-lposix4]) have_nanosleep=:])]
gbazin's avatar
   
gbazin committed
436
437
438
439
440
441
442
443
    )
  ])
  if ${have_nanosleep}; then
    AC_DEFINE(HAVE_NANOSLEEP, 1,
              Define if nanosleep is available.)
  fi
fi

Sam Hocevar's avatar
   
Sam Hocevar committed
444
dnl Check for misc headers
445
AC_MSG_CHECKING(for pthread_cond_t in pthread.h)
Sam Hocevar's avatar
   
Sam Hocevar committed
446
AC_EGREP_HEADER(pthread_cond_t,pthread.h,[
447
  AC_MSG_RESULT(yes)
448
  AC_DEFINE(PTHREAD_COND_T_IN_PTHREAD_H, 1,
449
450
451
452
            Define if <pthread.h> defines pthread_cond_t.)],[
  AC_MSG_RESULT(no)])

AC_MSG_CHECKING(for pthread_once in pthread.h)
Sam Hocevar's avatar
Sam Hocevar committed
453
AC_EGREP_HEADER(pthread_once,pthread.h,[
454
  AC_MSG_RESULT(yes)
455
  AC_DEFINE(PTHREAD_ONCE_IN_PTHREAD_H, 1,
456
457
            Define if <pthread.h> defines pthread_once.)],[
  AC_MSG_RESULT(no)])
Sam Hocevar's avatar
Sam Hocevar committed
458
fi # end "${SYS}" != "mingw32"
459
460

AC_MSG_CHECKING(for strncasecmp in strings.h)
Sam Hocevar's avatar
   
Sam Hocevar committed
461
AC_EGREP_HEADER(strncasecmp,strings.h,[
462
  AC_MSG_RESULT(yes)
463
  AC_DEFINE(STRNCASECMP_IN_STRINGS_H, 1,
464
465
            Define if <strings.h> defines strncasecmp.)],[
  AC_MSG_RESULT(no)])
Sam Hocevar's avatar
   
Sam Hocevar committed
466

Sam Hocevar's avatar
   
Sam Hocevar committed
467
dnl Check for headers
468
AC_CHECK_HEADERS(signal.h time.h errno.h stdint.h getopt.h strings.h inttypes.h sys/int_types.h wchar.h)
469
AC_CHECK_HEADERS(sys/sockio.h fcntl.h sys/types.h sys/time.h sys/times.h sys/ioctl.h sys/stat.h)
Sam Hocevar's avatar
   
Sam Hocevar committed
470
471
AC_CHECK_HEADERS(dlfcn.h image.h)
AC_CHECK_HEADERS(arpa/inet.h net/if.h netinet/in.h sys/socket.h)
Sam Hocevar's avatar
Sam Hocevar committed
472
if test "${SYS}" != "mingw32"; then
Sam Hocevar's avatar
   
Sam Hocevar committed
473
AC_CHECK_HEADERS(machine/param.h sys/shm.h)
474
AC_CHECK_HEADERS(linux/version.h)
Sam Hocevar's avatar
Sam Hocevar committed
475
fi # end "${SYS}" != "mingw32"
Sam Hocevar's avatar
   
Sam Hocevar committed
476

Sam Hocevar's avatar
   
Sam Hocevar committed
477
478
AC_HEADER_TIME

479
480
dnl Check for dirent
need_dirent=false
481
AC_CHECK_HEADERS(dirent.h,,[need_dirent=:])
482
483
AM_CONDITIONAL(BUILD_DIRENT, ${need_dirent})

484
dnl Mac OS X and other OSes don't have declaration for nanosleep
Sam Hocevar's avatar
Sam Hocevar committed
485
if test "${SYS}" != "mingw32"; then
486
AC_MSG_CHECKING(for nanosleep in time.h)
487
AC_EGREP_HEADER(nanosleep,time.h,[
488
  AC_MSG_RESULT(yes)
489
490
  AC_DEFINE(HAVE_DECL_NANOSLEEP, 1,
            Define if <time.h> defines nanosleep.)
491
492
],[
  AC_MSG_RESULT(no)
493
])
Sam Hocevar's avatar
Sam Hocevar committed
494
fi # end "${SYS}" != "mingw32"
495
496

dnl Make sure we have timespecs
497
AC_MSG_CHECKING(for timespec in sys/time.h)
498
AC_EGREP_HEADER(timespec,sys/time.h,[
499
  AC_MSG_RESULT(yes)
500
501
  AC_DEFINE(HAVE_STRUCT_TIMESPEC, 1,
            Define if <sys/time.h> defines struct timespec.)
502
503
],[
  AC_MSG_RESULT(no)
504
])
505

Sam Hocevar's avatar
   
Sam Hocevar committed
506
dnl Check for threads library
Sam Hocevar's avatar
Sam Hocevar committed
507
if test "${SYS}" != "mingw32"; then
Sam Hocevar's avatar
   
Sam Hocevar committed
508
AC_CHECK_HEADERS(cthreads.h pthread.h kernel/scheduler.h kernel/OS.h)
Sam Hocevar's avatar
Sam Hocevar committed
509
fi # end "${SYS}" != "mingw32"
Sam Hocevar's avatar
   
Sam Hocevar committed
510

511
dnl Default X headers and libraries
Sam Hocevar's avatar
Sam Hocevar committed
512
if test "${x_includes}" = "NONE"; then
513
  x_includes="/usr/X11R6/include"
514
fi
Sam Hocevar's avatar
Sam Hocevar committed
515
if test "${x_libraries}" = "NONE"; then
516
  x_libraries="/usr/X11R6/lib"
517
518
fi

519
dnl Build the gtk_main plugins?
520
NEED_GTK_MAIN=no
521
NEED_GNOME_MAIN=no
522
523
NEED_GTK2_MAIN=no
NEED_GNOME2_MAIN=no
524

525
526
527
dnl build the qte plugin ?
NEED_QTE_MAIN=no

Sam Hocevar's avatar
   
Sam Hocevar committed
528
dnl Check for ntohl, etc.
529
AC_CACHE_CHECK([for ntohl in sys/param.h],
530
531
532
533
534
    [ac_cv_c_ntohl_sys_param_h],
    [CFLAGS="${CFLAGS_save} -Wall -Werror"
     AC_TRY_COMPILE([#include <sys/param.h>],
        [void foo() { int meuh; ntohl(meuh); }],
        ac_cv_c_ntohl_sys_param_h=yes, ac_cv_c_ntohl_sys_param_h=no)])
Sam Hocevar's avatar
Sam Hocevar committed
535
if test "${ac_cv_c_ntohl_sys_param_h}" != "no"; then
536
    AC_DEFINE(NTOHL_IN_SYS_PARAM_H, 1, Define if <sys/param.h> defines ntohl.)
537
fi
Sam Hocevar's avatar
   
Sam Hocevar committed
538

Sam Hocevar's avatar
   
Sam Hocevar committed
539
dnl Check for inline function size limit
540
AC_CACHE_CHECK([if \$CC accepts -finline-limit],
541
542
543
    [ac_cv_c_inline_limit],
    [CFLAGS="${CFLAGS_save} -finline-limit-30000"
     AC_TRY_COMPILE([],,ac_cv_c_inline_limit=yes, ac_cv_c_inline_limit=no)])
Sam Hocevar's avatar
Sam Hocevar committed
544
if test "${ac_cv_c_inline_limit}" != "no"; then
545
546
547
    CFLAGS_save="${CFLAGS_save} -finline-limit-30000"; CFLAGS="${CFLAGS_save}"
    CXXFLAGS_save="${CXXFLAGS_save} -finline-limit-30000"; CXXFLAGS="${CXXFLAGS_save}"
    OBJCFLAGS_save="${OBJCFLAGS_save} -finline-limit-30000"; OBJCFLAGS="${OBJCFLAGS_save}"
548
fi
Sam Hocevar's avatar
   
Sam Hocevar committed
549

550
551
552
553
554
555
556
557
# XXX: do this with an M4 macro?
#dnl Check for various -W flags
#for flag in "" all unreachable-code conversion sign-compare disabled-optimization
#do
#    AC_CACHE_CHECK([if \$CC accepts -W${flag}],
#        [ac_cv_c_W${flag}],
#        [CFLAGS="-W${flag} ${CFLAGS_save}"
#         AC_TRY_COMPILE([],,ac_cv_c_W${flag}=yes, ac_cv_c_W${flag}=no)])
Sam Hocevar's avatar
Sam Hocevar committed
558
#    if test "${ac_cv_c_W${flag}}" != "no"; then
559
560
561
562
563
564
#        CFLAGS_save="-W${flag} ${CFLAGS_save}"; CFLAGS="${CFLAGS_save}"
#        CXXFLAGS_save="-W${flag} ${CFLAGS_save}"; CXXFLAGS="${CXXFLAGS_save}"
#        OBJCFLAGS_save="-W${flag} ${OBJCFLAGS_save}"; OBJCFLAGS="${OBJCFLAGS_save}"
#    fi
#done

565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
AC_CACHE_CHECK([if \$CC accepts -Wall],
    [ac_cv_c_Wall],
    [CFLAGS="-Wall ${CFLAGS_save}"
     AC_TRY_COMPILE([],,ac_cv_c_Wall=yes, ac_cv_c_Wall=no)])

AC_CACHE_CHECK([if \$CC accepts -Wconversion],
    [ac_cv_c_Wconversion],
    [CFLAGS="-Wconversion ${CFLAGS_save}"
     AC_TRY_COMPILE([],,ac_cv_c_Wconversion=yes, ac_cv_c_Wconversion=no)])

AC_CACHE_CHECK([if \$CC accepts -Wunreachable-code],
    [ac_cv_c_Wunreachable_code],
    [CFLAGS="-Wunreachable-code ${CFLAGS_save}"
     AC_TRY_COMPILE([],,ac_cv_c_Wunreachable_code=yes, ac_cv_c_Wunreachable_code=no)])

AC_CACHE_CHECK([if \$CC accepts -Wsign-compare],
    [ac_cv_c_Wsign_compare],
    [CFLAGS="-Wsign-compare ${CFLAGS_save}"
     AC_TRY_COMPILE([],,ac_cv_c_Wsign_compare=yes, ac_cv_c_Wsign_compare=no)])

Sam Hocevar's avatar
Sam Hocevar committed
585
if test "${ac_cv_c_Wall}" != "no"; then
586
587
588
589
    CFLAGS_save="-Wall ${CFLAGS_save}"; CFLAGS="${CFLAGS_save}"
    CXXFLAGS_save="-Wall ${CFLAGS_save}"; CXXFLAGS="${CXXFLAGS_save}"
    OBJCFLAGS_save="-Wall ${OBJCFLAGS_save}"; OBJCFLAGS="${OBJCFLAGS_save}"
fi
590

Sam Hocevar's avatar
Sam Hocevar committed
591
if test "${ac_cv_c_Wsign_compare}" != "no"; then
592
593
594
595
596
    CFLAGS_save="-Wsign-compare ${CFLAGS_save}"; CFLAGS="${CFLAGS_save}"
    CXXFLAGS_save="-Wsign-compare ${CFLAGS_save}"; CXXFLAGS="${CXXFLAGS_save}"
    OBJCFLAGS_save="-Wsign-compare ${OBJCFLAGS_save}"; OBJCFLAGS="${OBJCFLAGS_save}"
fi

Sam Hocevar's avatar
   
Sam Hocevar committed
597
598
dnl Check for -pipe
AC_CACHE_CHECK([if \$CC accepts -pipe],
599
600
601
    [ac_cv_c_pipe],
    [CFLAGS="${CFLAGS_save} -pipe"
     AC_TRY_COMPILE([],,ac_cv_c_pipe=yes, ac_cv_c_pipe=no)])
Sam Hocevar's avatar
Sam Hocevar committed
602
if test "${ac_cv_c_pipe}" != "no"; then
603
604
605
    CFLAGS_save="${CFLAGS_save} -pipe"; CFLAGS="${CFLAGS_save}"
    CXXFLAGS_save="${CXXFLAGS_save} -pipe"; CXXFLAGS="${CXXFLAGS_save}"
    OBJCFLAGS_save="${OBJCFLAGS_save} -pipe"; OBJCFLAGS="${OBJCFLAGS_save}"
Sam Hocevar's avatar
   
Sam Hocevar committed
606
607
608
609
fi

dnl Check for various optimization flags
AC_CACHE_CHECK([if \$CC accepts -O3],
610
611
612
    [ac_cv_c_o3],
    [CFLAGS="${CFLAGS_save} -O3"
     AC_TRY_COMPILE([],,ac_cv_c_o3=yes, ac_cv_c_o3=no)])
Sam Hocevar's avatar
Sam Hocevar committed
613
if test "${ac_cv_c_o3}" != "no"; then
614
    CFLAGS_OPTIM="${CFLAGS_OPTIM} -O3"
615
616
617
618
619
620
fi

AC_CACHE_CHECK([if \$CC accepts -O2],
    [ac_cv_c_o2],
    [CFLAGS="${CFLAGS_save} -O2"
     AC_TRY_COMPILE([],,ac_cv_c_o2=yes, ac_cv_c_o2=no)])
Sam Hocevar's avatar
Sam Hocevar committed
621
622
if test "${ac_cv_c_o2}" != "no"; then
    if test "${ac_cv_c_o3}" = "no"; then
623
        CFLAGS_OPTIM="${CFLAGS_OPTIM} -O2"
624
625
626
627
628
629
630
    fi
    CFLAGS_NOOPTIM="${CFLAGS_NOOPTIM} -O2"
else
    AC_CACHE_CHECK([if \$CC accepts -O],
        [ac_cv_c_o],
        [CFLAGS="${CFLAGS_save} -O"
         AC_TRY_COMPILE([],,ac_cv_c_o=yes, ac_cv_c_o=no)])
Sam Hocevar's avatar
Sam Hocevar committed
631
632
    if test "${ac_cv_c_o}" != "no"; then
        if test "${ac_cv_c_o3}" = "no"; then
633
            CFLAGS_OPTIM="${CFLAGS_OPTIM} -O"
634
635
	fi
        CFLAGS_NOOPTIM="${CFLAGS_NOOPTIM} -O"
Sam Hocevar's avatar
   
Sam Hocevar committed
636
637
638
639
640
    fi
fi

dnl Check for -ffast-math
AC_CACHE_CHECK([if \$CC accepts -ffast-math],
641
642
643
    [ac_cv_c_fast_math],
    [CFLAGS="${CFLAGS_save} -ffast-math"
     AC_TRY_COMPILE([],,ac_cv_c_fast_math=yes, ac_cv_c_fast_math=no)])
Sam Hocevar's avatar
Sam Hocevar committed
644
if test "${ac_cv_c_fast_math}" != "no"; then
645
    CFLAGS_OPTIM="${CFLAGS_OPTIM} -ffast-math"
Sam Hocevar's avatar
   
Sam Hocevar committed
646
647
648
fi

dnl Check for -funroll-loops
649
dnl Disabled on BeOS because BeOS' gcc is buggy and may crash with it
Sam Hocevar's avatar
Sam Hocevar committed
650
if test "${SYS}" != "beos"
651
652
653
654
655
then
  AC_CACHE_CHECK([if \$CC accepts -funroll-loops],
      [ac_cv_c_unroll_loops],
      [CFLAGS="${CFLAGS_save} -funroll-loops"
       AC_TRY_COMPILE([],,ac_cv_c_unroll_loops=yes, ac_cv_c_unroll_loops=no)])
Sam Hocevar's avatar
Sam Hocevar committed
656
  if test "${ac_cv_c_unroll_loops}" != "no"; then
657
658
      CFLAGS_OPTIM="${CFLAGS_OPTIM} -funroll-loops"
  fi
Sam Hocevar's avatar
   
Sam Hocevar committed
659
660
661
662
fi

dnl Check for -fomit-frame-pointer
AC_CACHE_CHECK([if \$CC accepts -fomit-frame-pointer],
663
664
665
    [ac_cv_c_omit_frame_pointer],
    [CFLAGS="${CFLAGS_save} -fomit-frame-pointer"
     AC_TRY_COMPILE([],,ac_cv_c_omit_frame_pointer=yes, ac_cv_c_omit_frame_pointer=no)])
Sam Hocevar's avatar
Sam Hocevar committed
666
if test "${ac_cv_c_omit_frame_pointer}" != "no"; then
667
668
    CFLAGS_OPTIM_NODEBUG="${CFLAGS_OPTIM_NODEBUG} -fomit-frame-pointer"
    # this plugin does not compile without -fomit-frame-pointer, damn gcc!
Sam Hocevar's avatar
Sam Hocevar committed
669
    AX_ADD_CFLAGS([i420_yuy2_mmx],[-fomit-frame-pointer])
Sam Hocevar's avatar
   
Sam Hocevar committed
670
671
fi

672
673
674
675
676
dnl Check for -mdynamic-no-pic
AC_CACHE_CHECK([if \$CC accepts -mdynamic-no-pic],
    [ac_cv_c_dynamic_no_pic],
    [CFLAGS="${CFLAGS_save} -mdynamic-no-pic"
     AC_TRY_COMPILE([],,ac_cv_c_dynamic_no_pic=yes, ac_cv_c_dynamic_no_pic=no)])
Sam Hocevar's avatar
Sam Hocevar committed
677
if test "${ac_cv_c_dynamic_no_pic}" != "no"; then
Sam Hocevar's avatar
Sam Hocevar committed
678
679
    AX_ADD_CFLAGS([builtin],[-mdynamic-no-pic])
    AX_ADD_CFLAGS([libvlc],[-mdynamic-no-pic])
680
681
fi

Sam Hocevar's avatar
   
Sam Hocevar committed
682
dnl Check for Darwin plugin linking flags
Christophe Massiot's avatar
Christophe Massiot committed
683
AC_CACHE_CHECK([if \$CC accepts -bundle -undefined error -lcc_dynamic],
684
685
686
    [ac_cv_ld_darwin],
    [CFLAGS="${CFLAGS_save} -bundle -undefined error -lcc_dynamic"
     AC_TRY_COMPILE([],,ac_cv_ld_darwin=yes, ac_cv_ld_darwin=no)])
Sam Hocevar's avatar
Sam Hocevar committed
687
if test "${ac_cv_ld_darwin}" != "no"; then
Sam Hocevar's avatar
Sam Hocevar committed
688
    AX_ADD_LDFLAGS([plugin],[-bundle -undefined error -lcc_dynamic])
689
fi
Sam Hocevar's avatar
   
Sam Hocevar committed
690
691

dnl Check for standard plugin linking flags
692
dnl BeOS' gcc needs -nostart instead of -shared, even if -shared isn't harmful (just a warning)
Sam Hocevar's avatar
Sam Hocevar committed
693
if test "${SYS}" = "beos"; then
Sam Hocevar's avatar
Sam Hocevar committed
694
  AX_ADD_LDFLAGS([plugin mozilla],[-nostart])
695
else
Sam Hocevar's avatar
Sam Hocevar committed
696
697
698
699
700
701
702
  AC_CACHE_CHECK([if \$CC accepts -shared],
      [ac_cv_ld_plugins],
      [CFLAGS="${CFLAGS_save} -shared"
       AC_TRY_COMPILE([],, ac_cv_ld_plugins=yes, ac_cv_ld_plugins=no)])
  if test "${ac_cv_ld_plugins}" != "no"; then
    AX_ADD_LDFLAGS([plugin mozilla],[-shared])
  fi
Sam Hocevar's avatar
   
Sam Hocevar committed
703
fi
704

705
706
dnl Check for variadic macros
AC_CACHE_CHECK([for variadic cpp macros],
707
708
709
710
711
712
713
714
    [ac_cv_cpp_variadic_macros],
    [CFLAGS="${CFLAGS_save}"
     AC_TRY_COMPILE(
         [#include <stdio.h>
          #define a(b,c...) printf(b,##c)],
         [a("foo");a("%s","bar");a("%s%s","baz","quux");],
         ac_cv_cpp_variadic_macros=yes,
         ac_cv_cpp_variadic_macros=no)])
Sam Hocevar's avatar
Sam Hocevar committed
715
if test "${ac_cv_cpp_variadic_macros}" != "no"; then
716
    AC_DEFINE(HAVE_VARIADIC_MACROS, 1, Support for variadic macros)
717
718
fi

719
720
dnl Checks for __attribute__(aligned()) directive
AC_CACHE_CHECK([__attribute__ ((aligned ())) support],
721
722
723
724
725
726
727
728
729
    [ac_cv_c_attribute_aligned],
    [ac_cv_c_attribute_aligned=0
        CFLAGS="${CFLAGS_save} -Werror"
    for ac_cv_c_attr_align_try in 2 4 8 16 32 64; do
        AC_TRY_COMPILE([],
        [static char c __attribute__ ((aligned(${ac_cv_c_attr_align_try}))) = 0; return c;],
        [ac_cv_c_attribute_aligned="${ac_cv_c_attr_align_try}"])
    done
        CFLAGS="${CFLAGS_save}"])
Sam Hocevar's avatar
Sam Hocevar committed
730
if test "${ac_cv_c_attribute_aligned}" != "0"; then
731
732
    AC_DEFINE_UNQUOTED([ATTRIBUTE_ALIGNED_MAX],
        [${ac_cv_c_attribute_aligned}],[Maximum supported data alignment])
733
734
fi

735
736
737
738
739
740
741
742
743
dnl Checks for __attribute__(format()) directive
AC_CACHE_CHECK([__attribute__ ((format ())) support with function pointers],
    [ac_cv_c_attribute_format],
    [ac_cv_c_attribute_format=no
        CFLAGS="${CFLAGS_save} -Werror"
        AC_TRY_COMPILE([],
        [static void (*pf_printf)(const char *, ...) __attribute__ ((format(printf,1,2)));(void)pf_printf;],
        [ac_cv_c_attribute_format=yes])
        CFLAGS="${CFLAGS_save}"])
Sam Hocevar's avatar
Sam Hocevar committed
744
if test "${ac_cv_c_attribute_format}" != "no"; then
745
746
747
    AC_DEFINE(HAVE_ATTRIBUTE_FORMAT, 1, Support for __attribute__((format())) with function pointers)
fi

748
749
750
751
752
753
dnl Check for __attribute__(())
AC_CACHE_CHECK([for __attribute__((packed))],
  [ac_cv_c_attribute_packed],
  [ac_cv_c_attribute_packed=no
   AC_TRY_COMPILE(, [struct __attribute__((__packed__)) foo { int a; } b;],
                    [ac_cv_c_attribute_packed=yes])])
754
if test "${ac_cv_c_attribute_packed}" != "no"; then
755
756
757
  AC_DEFINE(HAVE_ATTRIBUTE_PACKED, 1, Support for __attribute__((packed)) for structs)
fi

Sam Hocevar's avatar
   
Sam Hocevar committed
758
759
760
dnl
dnl  Check the CPU
dnl
Sam Hocevar's avatar
Sam Hocevar committed
761
762
case "${target_cpu}" in
  "")
763
764
765
766
767
768
769
770
771
    ARCH=unknown
    ;;
  *)
    ARCH="${target_cpu}"
    ;;
esac

case "${ARCH}" in
  hppa64)
Sam Hocevar's avatar
Sam Hocevar committed
772
    AX_ADD_CFLAGS([mpeg_video_old],[-ffunction-sections])
773
    ;;
Sam Hocevar's avatar
   
Sam Hocevar committed
774
esac
Sam Hocevar's avatar
   
Sam Hocevar committed
775

776
777
778
779
780
781
782
dnl
dnl  Enable profiling
dnl
AC_ARG_ENABLE(gprof,
[  --enable-gprof          gprof profiling (default disabled)])
AC_ARG_ENABLE(cprof,
[  --enable-cprof          cprof profiling (default disabled)])
Sam Hocevar's avatar
Sam Hocevar committed
783
784
test "${enable_gprof}" != "yes" && enable_gprof="no"
test "${enable_cprof}" != "yes" && enable_cprof="no"
785

Sam Hocevar's avatar
   
Sam Hocevar committed
786
787
788
dnl
dnl  default modules
dnl
Sam Hocevar's avatar
Sam Hocevar committed
789
790
#AX_ADD_BUILTINS([mpeg_video_old idct idctclassic motion])
AX_ADD_PLUGINS([dummy rc logger gestures memcpy])
791
AX_ADD_PLUGINS([es mpga m4v mpeg_system ps ts avi asf aac mp4 rawdv])
hartman's avatar
* ALL:    
hartman committed
792
AX_ADD_PLUGINS([spudec mpeg_audio lpcm a52 dts cinepak])
Sam Hocevar's avatar
Sam Hocevar committed
793
794
795
796
797
798
799
800
801
802
803
804
805
AX_ADD_PLUGINS([deinterlace invert adjust wall transform distort clone crop motionblur])
AX_ADD_PLUGINS([float32tos16 float32tos8 float32tou16 float32tou8 a52tospdif dtstospdif fixed32tofloat32 fixed32tos16 s16tofixed32 s16tofloat32 s16tofloat32swab s8tofloat32 u8tofixed32 u8tofloat32])
AX_ADD_PLUGINS([trivial_resampler ugly_resampler linear_resampler bandlimited_resampler])
AX_ADD_PLUGINS([trivial_channel_mixer headphone_channel_mixer])
AX_ADD_PLUGINS([trivial_mixer spdif_mixer float32_mixer])
AX_ADD_PLUGINS([aout_file])
#AX_ADD_PLUGINS([scope])
AX_ADD_PLUGINS([i420_rgb i420_yuy2 i422_yuy2 i420_ymga])
AX_ADD_PLUGINS([id3 m3u])
AX_ADD_PLUGINS([rawvideo])
AX_ADD_PLUGINS([wav araw demuxdump demuxsub adpcm a52sys au])
AX_ADD_PLUGINS([access_file access_udp access_http ipv4 access_mms])
AX_ADD_PLUGINS([access_ftp access_directory sap httpd http])
gbazin's avatar
   
gbazin committed
806

gbazin's avatar
   
gbazin committed
807
808
809
810
811
dnl
dnl  Switch to enable a version of VLC where most modules will be builtin
dnl
AC_ARG_ENABLE(mostly-builtin,
[  --enable-mostly-builtin most modules will be built-in (default disabled)])
Sam Hocevar's avatar
Sam Hocevar committed
812
if test "${enable_mostly_builtin}" = "yes"; then
Sam Hocevar's avatar
Sam Hocevar committed
813
  AX_ADD_BUILTINS([${PLUGINS}])
gbazin's avatar
   
gbazin committed
814
815
816
  PLUGINS=""
fi

gbazin's avatar
   
gbazin committed
817
818
819
dnl
dnl Some plugins aren't useful on some platforms
dnl
Sam Hocevar's avatar
Sam Hocevar committed
820
if test "${SYS}" != "mingw32"; then
Sam Hocevar's avatar
Sam Hocevar committed
821
    AX_ADD_PLUGINS([screensaver])
gbazin's avatar
   
gbazin committed
822
823
else
    AX_ADD_PLUGINS([ntservice])
gbazin's avatar
   
gbazin committed
824
fi
825

Sam Hocevar's avatar
   
Sam Hocevar committed
826
827
828
dnl
dnl  Accelerated modules
dnl
829
830
831
832
MMX_MODULES="memcpymmx i420_rgb_mmx i422_yuy2_mmx i420_ymga_mmx"
#MMX_MODULES="${MMX_MODULES} idctmmx motionmmx"
MMXEXT_MODULES="memcpymmxext"
#MMXEXT_MODULES="${MMXEXT_MODULES} idctmmxext motionmmxext"
833
834
THREEDNOW_MODULES="memcpy3dn"
SSE_MODULES=""
835
836
ALTIVEC_MODULES="memcpyaltivec"
#ALTIVEC_MODULES="${ALTIVEC_MODULES} idctaltivec motionaltivec"
837

838
839
840
841
842
if test "${enable_gprof}" != "yes"
then
  MMX_MODULES="${MMX_MODULES} i420_yuy2_mmx"
fi

843
844
AC_CACHE_CHECK([if \$CC groks MMX inline assembly],
    [ac_cv_mmx_inline],
845
    [CFLAGS="${CFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
846
     AC_TRY_COMPILE(,[void *p;asm volatile("packuswb %%mm1,%%mm2"::"r"(p));],
847
                    ac_cv_mmx_inline=yes, ac_cv_mmx_inline=no)])
Sam Hocevar's avatar
Sam Hocevar committed
848
if test "${ac_cv_mmx_inline}" != "no"; then
Sam Hocevar's avatar
   
Sam Hocevar committed
849
  ACCEL_MODULES="${ACCEL_MODULES} ${MMX_MODULES}"
850
fi
Sam Hocevar's avatar
   
Sam Hocevar committed
851

852
853
AC_CACHE_CHECK([if \$CC groks MMX EXT inline assembly],
    [ac_cv_mmxext_inline],
854
    [CFLAGS="${CFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
855
     AC_TRY_COMPILE(,[void *p;asm volatile("maskmovq %%mm1,%%mm2"::"r"(p));],
856
                    ac_cv_mmxext_inline=yes, ac_cv_mmxext_inline=no)])
Sam Hocevar's avatar
Sam Hocevar committed
857
if test "${ac_cv_mmxext_inline}" != "no"; then
Sam Hocevar's avatar
   
Sam Hocevar committed
858
  ACCEL_MODULES="${ACCEL_MODULES} ${MMXEXT_MODULES}"
859
fi
Sam Hocevar's avatar
   
Sam Hocevar committed
860

861
862
AC_CACHE_CHECK([if \$CC groks 3D Now! inline assembly],
    [ac_cv_3dnow_inline],
863
    [CFLAGS="${CFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
864
     AC_TRY_COMPILE(,[void *p;asm volatile("pfadd %%mm1,%%mm2"::"r"(p));],
865
                    ac_cv_3dnow_inline=yes, ac_cv_3dnow_inline=no)])
Sam Hocevar's avatar
Sam Hocevar committed
866
if test "${ac_cv_3dnow_inline}" != "no"; then
Sam Hocevar's avatar
   
Sam Hocevar committed
867
  AC_DEFINE(CAN_COMPILE_3DNOW, 1, Define if \$CC groks 3D Now! inline assembly.)
Sam Hocevar's avatar
   
Sam Hocevar committed
868
  ACCEL_MODULES="${ACCEL_MODULES} ${THREEDNOW_MODULES}"
869
fi
Sam Hocevar's avatar
   
Sam Hocevar committed
870

871
872
AC_CACHE_CHECK([if \$CC groks SSE inline assembly],
    [ac_cv_sse_inline],
873
    [CFLAGS="${CFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
874
     AC_TRY_COMPILE(,[void *p;asm volatile("xorps %%xmm1,%%xmm2"::"r"(p));],
875
                    ac_cv_sse_inline=yes, ac_cv_sse_inline=no)])
Sam Hocevar's avatar
Sam Hocevar committed
876
if test "${ac_cv_sse_inline}" != "no" -a "${SYS}" != "mingw32"; then
Sam Hocevar's avatar
   
Sam Hocevar committed
877
  AC_DEFINE(CAN_COMPILE_SSE, 1, Define if \$CC groks SSE inline assembly.)
Sam Hocevar's avatar
   
Sam Hocevar committed
878
  ACCEL_MODULES="${ACCEL_MODULES} ${SSE_MODULES}"
879
fi
Sam Hocevar's avatar
   
Sam Hocevar committed
880

Sam Hocevar's avatar
Sam Hocevar committed
881
if test "${SYS}" != "mingw32"; then
Sam Hocevar's avatar
Sam Hocevar committed
882
AC_CACHE_CHECK([if \$CC groks AltiVec inline assembly],
883
    [ac_cv_altivec_inline],
884
    [CFLAGS="${CFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
885
     AC_TRY_COMPILE(,[asm volatile("vperm 0,1,2,3");],
886
         ac_cv_altivec_inline=yes,
887
         [CFLAGS="${CFLAGS_save} -Wa,-m7400"
Sam Hocevar's avatar
   
Sam Hocevar committed
888
          AC_TRY_COMPILE(,[asm volatile("vperm 0,1,2,3");],
889
            [ac_cv_altivec_inline="-Wa,-m7400"],
890
            ac_cv_altivec_inline=no)
891
         ])])
Sam Hocevar's avatar
Sam Hocevar committed
892
if test "${ac_cv_altivec_inline}" != "no"; then
Sam Hocevar's avatar
Sam Hocevar committed
893
  AC_DEFINE(CAN_COMPILE_ALTIVEC, 1, Define if \$CC groks AltiVec inline assembly.)
Sam Hocevar's avatar
Sam Hocevar committed
894
  if test "${ac_cv_altivec_inline}" != "yes"; then
Sam Hocevar's avatar
Sam Hocevar committed
895
896
897
898
    AX_ADD_CFLAGS([idctaltivec],[${ac_cv_altivec_inline}])
    AX_ADD_CFLAGS([motionaltivec],[${ac_cv_altivec_inline}])
    AX_ADD_CFLAGS([memcpyaltivec],[${ac_cv_altivec_inline}])
    AX_ADD_CFLAGS([vlc],[${ac_cv_altivec_inline}])
899
  fi
900
  ACCEL_MODULES="${ACCEL_MODULES} ${ALTIVEC_MODULES}"
901
fi
902

Sam Hocevar's avatar
Sam Hocevar committed
903
AC_CACHE_CHECK([if \$CC groks AltiVec C extensions],
904
    [ac_cv_c_altivec],
905
    [CFLAGS="${CFLAGS_save} -faltivec"
906
     # Darwin test
Sam Hocevar's avatar
   
Sam Hocevar committed
907
     AC_TRY_COMPILE(,[vec_mtvscr((vector unsigned int)(0));],
908
909
        ac_cv_c_altivec=-faltivec, [
        # Linux/PPC test
910
        CFLAGS="${CFLAGS_save} ${CFLAGS_idctaltivec} -fvec"
Sam Hocevar's avatar
   
Sam Hocevar committed
911
        AC_TRY_COMPILE(,[vec_mtvscr((vector unsigned int)(0));],
912
913
            [ac_cv_c_altivec="-fvec"], ac_cv_c_altivec=no)
        ])
914
     CFLAGS="${CFLAGS_save}"])
Sam Hocevar's avatar
Sam Hocevar committed
915
if test "${ac_cv_c_altivec}" != "no"; then
Sam Hocevar's avatar
Sam Hocevar committed
916
  AC_DEFINE(CAN_COMPILE_C_ALTIVEC, 1, Define if your compiler groks C AltiVec extensions.)
Sam Hocevar's avatar
Sam Hocevar committed
917
  AX_ADD_CFLAGS([vlc idctaltivec motionaltivec memcpyaltivec],[${ac_cv_c_altivec}])
918
  ACCEL_MODULES="${ACCEL_MODULES} ${ALTIVEC_MODULES}"
919
920
921
922
fi

AC_CACHE_CHECK([if linker needs -framework vecLib],
    [ac_cv_ld_altivec],
923
    [LDFLAGS="${LDFLAGS_vlc} -framework vecLib"
924
     AC_TRY_LINK([],,ac_cv_ld_altivec=yes,ac_cv_ld_altivec=no)
925
     LDFLAGS="${LDFLAGS_save}"
926
    ])
Sam Hocevar's avatar
Sam Hocevar committed
927
if test "${ac_cv_ld_altivec}" != "no"; then
Sam Hocevar's avatar
Sam Hocevar committed
928
  AX_ADD_LDFLAGS([vlc idctaltivec motionaltivec memcpyaltivec],[-framework vecLib])
929
fi
Sam Hocevar's avatar
Sam Hocevar committed
930
fi # end "${SYS}" != "mingw32"
931

Sam Hocevar's avatar
   
Sam Hocevar committed
932
933
934
AC_ARG_WITH(,[])
AC_ARG_WITH(,[Optimization options:])

Sam Hocevar's avatar
   
Sam Hocevar committed
935
dnl
936
dnl  Special arch tuning
Sam Hocevar's avatar
   
Sam Hocevar committed
937
dnl
938
AC_ARG_WITH(tuning,
Sam Hocevar's avatar
   
Sam Hocevar committed
939
[  --with-tuning=ARCH      enable special tuning for an architecture
940
                          (default i686 on IA-32 and 750 on PPC)])
Sam Hocevar's avatar
Sam Hocevar committed
941
if test -n "${with_tuning}"; then
Sam Hocevar's avatar
Sam Hocevar committed
942
    if test "${target_cpu}" = "powerpc"; then
943
944
945
946
        CFLAGS_TUNING="-mtune=${with_tuning}"
    else
        CFLAGS_TUNING="-mcpu=${with_tuning}"
    fi
947
else
Sam Hocevar's avatar
Sam Hocevar committed
948
    if test "${target_cpu}" = "i686" -o "${target_cpu}" = "i586" -o "${target_cpu}" = "i486" -o "${target_cpu}" = "i386"; then CFLAGS_TUNING="-mcpu=pentiumpro"
949
    else
Sam Hocevar's avatar
Sam Hocevar committed
950
        if test "${target_cpu}" = "powerpc"; then CFLAGS_TUNING="-mtune=750"; fi
951
952
    fi
fi
Sam Hocevar's avatar
   
Sam Hocevar committed
953
954

dnl
Sam Hocevar's avatar
   
Sam Hocevar committed
955
dnl  x86 accelerations
Sam Hocevar's avatar
   
Sam Hocevar committed
956
dnl
Sam Hocevar's avatar
Sam Hocevar committed
957
if test "${target_cpu}" = "i686" -o "${target_cpu}" = "i586" -o "${target_cpu}" = "x86" -o "${target_cpu}" = "i386"
Sam Hocevar's avatar
   
Sam Hocevar committed
958
959
then
    ARCH="${ARCH} mmx"
Sam Hocevar's avatar
Sam Hocevar committed
960
    AX_ADD_BUILTINS([${ACCEL_MODULES}])
Sam Hocevar's avatar
   
Sam Hocevar committed
961
fi
Sam Hocevar's avatar
   
Sam Hocevar committed
962

Sam Hocevar's avatar
   
Sam Hocevar committed
963
964
965
966
dnl
dnl  Enable/disable optimizations
dnl
AC_ARG_ENABLE(optimizations,
967
[  --disable-optimizations disable compiler optimizations (default enabled)])
Sam Hocevar's avatar
Sam Hocevar committed
968
test "${enable_optimizations}" != "no" && enable_optimizations="yes"
Sam Hocevar's avatar
   
Sam Hocevar committed
969

Sam Hocevar's avatar
   
Sam Hocevar committed
970
971
972
dnl
dnl  AltiVec acceleration
dnl
973
AC_ARG_ENABLE(altivec,
Sam Hocevar's avatar
Sam Hocevar committed
974
[  --disable-altivec       disable AltiVec optimizations (default enabled on PPC)],
Sam Hocevar's avatar
Sam Hocevar committed
975
[ if test "${enable_altivec}" = "yes"; then ARCH="${ARCH} altivec";
Sam Hocevar's avatar
Sam Hocevar committed
976
    AX_ADD_BUILTINS([${ACCEL_MODULES}]) fi ],
Sam Hocevar's avatar
Sam Hocevar committed
977
[ if test "${target_cpu}" = "powerpc"; then ARCH="${ARCH} altivec";
Sam Hocevar's avatar
Sam Hocevar committed
978
    AX_ADD_BUILTINS([${ACCEL_MODULES}]) fi ])
Sam Hocevar's avatar
   
Sam Hocevar committed
979
980
981
982

dnl
dnl  Debugging mode
dnl
983
AC_ARG_ENABLE(debug,
984
[  --enable-debug          debug mode (default disabled)])
Sam Hocevar's avatar
Sam Hocevar committed
985
test "${enable_debug}" != "yes" && enable_debug="no"
Sam Hocevar's avatar
   
Sam Hocevar committed
986

Sam Hocevar's avatar
   
Sam Hocevar committed
987
dnl
Sam Hocevar's avatar
   
Sam Hocevar committed
988
dnl  Enable release-specific flags
Sam Hocevar's avatar
   
Sam Hocevar committed
989
dnl
Sam Hocevar's avatar
   
Sam Hocevar committed
990
AC_ARG_ENABLE(release,
991
[  --enable-release        activate extra optimizations (default disabled)])
Sam Hocevar's avatar
Sam Hocevar committed
992
test "${enable_release}" != "yes" && enable_release="no"
Sam Hocevar's avatar
   
Sam Hocevar committed
993

994
995
996
997
998
dnl
dnl Stream output
dnl
AC_ARG_ENABLE(sout,
  [  --enable-sout           Stream output modules (default enabled)])