configure.ac 148 KB
Newer Older
Sam Hocevar's avatar
   
Sam Hocevar committed
1
dnl Autoconf settings for vlc
2
dnl $Id$
zorglub's avatar
Cancel    
zorglub committed
3
 
4
AC_INIT(vlc,0.8.4-svn)
5

Sam Hocevar's avatar
Sam Hocevar committed
6
CONFIGURE_LINE="$0 $*"
7
CODENAME="Janus"
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.
16
AM_INIT_AUTOMAKE(vlc,0.8.4-svn)
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
VLC_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
eval "${CXX} --version" >/dev/null 2>&1 || CXX=""
32
if test "${CXX}" != ""; then
33
34
  AC_PROG_CXXCPP
fi
35
36
AC_PROG_MAKE_SET
AC_PROG_INSTALL
37
AM_PROG_AS
38

39
40
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.
41
AC_EGREP_CPP(foo,foo)
42

43
44
dnl AC_PROG_OBJC doesn't seem to exist, this is the KDE workaround
AC_MSG_CHECKING(for an Objective-C compiler)
45
OBJC="${CXX}"
46
47
48
49
50
51
52
53
54
AC_SUBST(OBJC)
OBJCFLAGS="${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
55
56
dnl Find the right ranlib, even when cross-compiling
AC_CHECK_TOOL(RANLIB, ranlib, :)
Sam Hocevar's avatar
   
Sam Hocevar committed
57
AC_CHECK_TOOL(STRIP, strip, :)
Jean-Paul Saman's avatar
Jean-Paul Saman committed
58
59
AC_CHECK_TOOL(AR, ar, :)
AC_CHECK_TOOL(LD, ld, :)
gbazin's avatar
   
gbazin committed
60

61
dnl Sam, if you think I didn't see that... --Meuuh
62
63
64
dnl AM_PROG_LIBTOOL
AC_PROG_INSTALL

65
66
67
68
dnl Check for compiler properties
AC_C_CONST
AC_C_INLINE

69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
dnl
dnl  Check for the contrib directory
dnl
topdir="`pwd`"
if test -d ${topdir}/extras/contrib/lib; then
  export PATH=${topdir}/extras/contrib/bin:$PATH
  CPPFLAGS="${CPPFLAGS} -I${topdir}/extras/contrib/include"
  CPPFLAGS_save="${CPPFLAGS_save} -I${topdir}/extras/contrib/include"
  CFLAGS="${CFLAGS} -I${topdir}/extras/contrib/include"
  CFLAGS_save="${CFLAGS_save} -I${topdir}/extras/contrib/include"
  CXXFLAGS="${CXXFLAGS} -I${topdir}/extras/contrib/include"
  CXXFLAGS_save="${CXXFLAGS_save} -I${topdir}/extras/contrib/include"
  OBJCFLAGS="${OBJCFLAGS} -I${topdir}/extras/contrib/include"
  OBJCFLAGS_save="${OBJCFLAGS_save} -I${topdir}/extras/contrib/include"
  if test -d ${topdir}/extras/contrib/vlc-lib; then
    LDFLAGS="${LDFLAGS} -L${topdir}/extras/contrib/vlc-lib"
    LDFLAGS_save="${LDFLAGS_save} -L${topdir}/extras/contrib/vlc-lib"
  fi
  LDFLAGS="${LDFLAGS} -L${topdir}/extras/contrib/lib"
  LDFLAGS_save="${LDFLAGS_save} -L${topdir}/extras/contrib/lib"
89
90
  with_livedotcom_tree=${topdir}/extras/contrib/src/live
  with_goom_tree=${topdir}/extras/contrib/src/goom
91
92
93
94
95
96
97
  if test ".`uname -s`" = ".Darwin"; then
    export LD_LIBRARY_PATH=${topdir}/extras/contrib/lib:$LD_LIBRARY_PATH
    export DYLD_LIBRARY_PATH=${topdir}/extras/contrib/lib:$DYLD_LIBRARY_PATH
  elif test ".`uname -s`" = ".BeOS"; then
    export LIBRARY_PATH=${topdir}/extras/contrib/lib:$LIBRARY_PATH
    export BELIBRARIES=${topdir}/extras/contrib/lib:$BELIBRARIES
  fi
98
99
fi

Sam Hocevar's avatar
Sam Hocevar committed
100
dnl
101
dnl  Set default values
Sam Hocevar's avatar
Sam Hocevar committed
102
dnl
103
LDFLAGS_vlc="${LDFLAGS}"
Sam Hocevar's avatar
Sam Hocevar committed
104

gbazin's avatar
   
gbazin committed
105
106
107
dnl
dnl  Check the operating system
dnl
Sam Hocevar's avatar
Sam Hocevar committed
108
109
case "${target_os}" in
  "")
110
111
    SYS=unknown
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
112
  linux*)
113
114
    SYS=linux
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
115
  bsdi*)
116
117
    SYS=bsdi
    CFLAGS_save="${CFLAGS_save} -pthread"; CFLAGS="${CFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
118
    VLC_ADD_LDFLAGS([dvd dvdcss vcd cdda vcdx cddax],[-ldvd])
119
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
120
  *bsd*)
121
122
123
    SYS="${target_os}"
    CFLAGS_save="${CFLAGS_save} -pthread"; CFLAGS="${CFLAGS_save}"
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
124
  darwin*)
125
    SYS=darwin
126
127
128
    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}"
129
    VLC_ADD_LDFLAGS([vlc ffmpeg ffmpegaltivec],[-all_load])
Sam Hocevar's avatar
Sam Hocevar committed
130
    VLC_ADD_LDFLAGS([mp4], [-framework IOKit -framework CoreFoundation])
131
    VLC_ADD_CFLAGS([libvlc],[-x objective-c])
hartman's avatar
hartman committed
132
    VLC_ADD_CFLAGS([vlc],[-x objective-c])
133
    VLC_ADD_LDFLAGS([vlc],[-Wl,-m -Wl,-multiply_defined -Wl,suppress])
134
    ;;
135
  *mingw32* | *cygwin* | *wince* | *mingwce* | *pe*)
136
    AC_CHECK_TOOL(WINDRES, windres, :)
gbazin's avatar
   
gbazin committed
137

Sam Hocevar's avatar
Sam Hocevar committed
138
139
    case "${target_os}" in
      *mingw32*)
gbazin's avatar
   
gbazin committed
140
141
        SYS=mingw32
        ;;
Sam Hocevar's avatar
Sam Hocevar committed
142
      *cygwin*)
gbazin's avatar
   
gbazin committed
143
144
145
146
147
148
149
150
        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)
        ;;
151
152
153
      *wince* | *mingwce* | *pe*)
        SYS=mingwce
        ;;
gbazin's avatar
   
gbazin committed
154
155
    esac

Sam Hocevar's avatar
Sam Hocevar committed
156
    if test "${SYS}" = "mingw32"; then
157
        # add ws2_32 for closesocket, select, recv
Sam Hocevar's avatar
Sam Hocevar committed
158
        CPPFLAGS_save="${CPPFLAGS_save} -D_OFF_T_ -D_off_t=long"; CPPFLAGS="${CPPFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
159
160
        VLC_ADD_LDFLAGS([vlc],[-lws2_32 -lnetapi32 -lwinmm -mwindows])
        VLC_ADD_LDFLAGS([vcdx cddax],[-lwinmm])
161
        VLC_ADD_LDFLAGS([ipv4 ipv6 access_http access_mms access_udp access_tcp access_ftp access_output_udp sap slp http stream_out_standard stream_out_rtp vod_rtsp telnet netsync],[-lws2_32])
gbazin's avatar
   
gbazin committed
162
    fi
163
164
165
    if test "${SYS}" = "mingwce"; then
        # add ws2 for closesocket, select, recv
        CPPFLAGS_save="${CPPFLAGS_save} -D_OFF_T_ -D_off_t=long"; CPPFLAGS="${CPPFLAGS_save}"
166
        VLC_ADD_CPPFLAGS([vlc],[-Dmain(a,b)=maince(a,b)])
167
168
169
        VLC_ADD_LDFLAGS([vlc],[-lws2 -e WinMainCRTStartup])
        VLC_ADD_LDFLAGS([ipv4 ipv6 access_http access_mms access_udp access_tcp access_ftp access_output_udp sap http netsync],[-lws2])
    fi
170
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
171
  *nto*)
172
    SYS=nto
Sam Hocevar's avatar
Sam Hocevar committed
173
    VLC_ADD_LDFLAGS([x11 xvideo],[-lsocket])
174
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
175
  solaris*)
176
    SYS=solaris
177
178
179
    # _POSIX_PTHREAD_SEMANTICS is needed to get the POSIX ctime_r
    # Perhaps it is useful other places as well? 
    CFLAGS_save="${CFLAGS_save} -D_POSIX_PTHREAD_SEMANTICS"; CFLAGS="${CFLAGS_save}"
180
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
181
  hpux*)
182
183
    SYS=hpux
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
184
  beos)
185
    SYS=beos
186
187
    CFLAGS_save="${CFLAGS_save} -Wno-multichar"; CFLAGS="${CFLAGS_save}"
    CXXFLAGS_save="${CXXFLAGS_save} -Wno-multichar"; CXXFLAGS="${CXXFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
188
189
190
    VLC_ADD_CXXFLAGS([beos],[])
    VLC_ADD_LDFLAGS([vlc beos],[-lbe])
    VLC_ADD_LDFLAGS([beos],[-lmedia -ltranslation -ltracker -lgame])
Eric Petit's avatar
Eric Petit committed
191
    VLC_ADD_LDFLAGS([access_file access_ftp access_mms access_output_udp telnet netsync sap ipv4 vlc],[-lnet])
192

Eric Petit's avatar
Eric Petit committed
193
    dnl Ugly check for Zeta
Eric Petit's avatar
Eric Petit committed
194
    if test -f /boot/beos/system/lib/libzeta.so; then
Sam Hocevar's avatar
Sam Hocevar committed
195
        VLC_ADD_LDFLAGS([beos],[-lzeta])
Eric Petit's avatar
Eric Petit committed
196
    fi
197
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
198
  *)
199
200
    SYS="${target_os}"
    ;;
gbazin's avatar
   
gbazin committed
201
esac
Sam Hocevar's avatar
Sam Hocevar committed
202
203
204
AM_CONDITIONAL(HAVE_BEOS, test "${SYS}" = "beos")
AM_CONDITIONAL(HAVE_DARWIN, test "${SYS}" = "darwin")
AM_CONDITIONAL(HAVE_WIN32, test "${SYS}" = "mingw32")
205
AM_CONDITIONAL(HAVE_WINCE, test "${SYS}" = "mingwce")
206

207
208
209
dnl
dnl Gettext stuff
dnl
210
ALL_LINGUAS="ca da de en_GB es fr it ja nl pt_BR ro ru tr zh_TW"
gbazin's avatar
   
gbazin committed
211
AM_GNU_GETTEXT_VERSION(0.11.5)
212
213
214
AM_GNU_GETTEXT
if test "${nls_cv_force_use_gnu_gettext}" = "yes"; then
  AC_DEFINE(HAVE_INCLUDED_GETTEXT, 1, Define if we use the local libintl)
Sam Hocevar's avatar
Sam Hocevar committed
215
  INCLUDES="${INCLUDES} -I\$(top_builddir)/intl"
216
else
217
  AC_CHECK_FUNCS(textdomain,,[
218
    AC_CHECK_LIB(intl,textdomain,
Sam Hocevar's avatar
Sam Hocevar committed
219
      VLC_ADD_LDFLAGS([vlc],[${LIBINTL}]),,
220
      ${LIBINTL}
221
222
    )
  ])
223
224
fi
AM_CONDITIONAL(BUILD_INTL, test "${nls_cv_force_use_gnu_gettext}" = "yes")
hartman's avatar
ALL:    
hartman committed
225
XGETTEXT="${XGETTEXT} --keyword=_NS --keyword=_ANS"
226

gbazin's avatar
   
gbazin committed
227
228
229
230
231
232
233
234
AC_ARG_ENABLE(utf8,
  [  --enable-utf8           unicode utf8 support (default enabled on darwin/beos/win32)])
if test "${enable_utf8}" = "yes" || (test "${enable_utf8}" != "no" && (test "${SYS}" = "mingw32" || test "${SYS}" = "beos" || test "${SYS}" = "darwin" ) )
then
  AC_DEFINE(ENABLE_UTF8, 1,
            Define if you want utf8 support)
fi

gbazin's avatar
gbazin committed
235
236
237
238
239
240
dnl
dnl Iconv stuff
dnl
VLC_ADD_CFLAGS([vlc],[${INCICONV}])
VLC_ADD_LDFLAGS([vlc],[${LIBICONV}])

gbazin's avatar
   
gbazin committed
241
dnl Check for the need to include the mingwex lib for mingw32
Sam Hocevar's avatar
Sam Hocevar committed
242
if test "${SYS}" = "mingw32"
gbazin's avatar
   
gbazin committed
243
244
then
    AC_CHECK_LIB(mingwex,opendir,
Sam Hocevar's avatar
Sam Hocevar committed
245
246
        AC_CHECK_LIB(mingw32,opendir,VLC_ADD_LDFLAGS([vlc],[]),
            [VLC_ADD_LDFLAGS([vlc gtk],[-lmingwex])])
gbazin's avatar
   
gbazin committed
247
248
249
    )
fi

gbazin's avatar
   
gbazin committed
250
dnl Check for fnative-struct or mms-bitfields support for mingw32
Sam Hocevar's avatar
Sam Hocevar committed
251
if test "${SYS}" = "mingw32"
gbazin's avatar
   
gbazin committed
252
253
254
255
256
then
    AC_CACHE_CHECK([if \$CC accepts -mms-bitfields],
        [ac_cv_c_mms_bitfields],
        [CFLAGS="${CFLAGS_save} -mms-bitfields"
         AC_TRY_COMPILE([],,ac_cv_c_mms_bitfields=yes, ac_cv_c_mms_bitfields=no)])
Sam Hocevar's avatar
Sam Hocevar committed
257
    if test "${ac_cv_c_mms_bitfields}" != "no"; then
258
259
        CFLAGS_save="${CFLAGS_save} -mms-bitfields";
        CXXFLAGS_save="${CXXFLAGS_save} -mms-bitfields";
gbazin's avatar
   
gbazin committed
260
    else
261
262
263
264
        AC_CACHE_CHECK([if \$CC accepts -fnative-struct],
            [ac_cv_c_fnative_struct],
            [CFLAGS="${CFLAGS_save} -fnative-struct"
             AC_TRY_COMPILE([],,ac_cv_c_fnative_struct=yes, ac_cv_c_fnative_struct=no)])
Sam Hocevar's avatar
Sam Hocevar committed
265
        if test "${ac_cv_c_fnative_struct}" != "no"; then
266
267
268
            CFLAGS_save="${CFLAGS_save} -fnative-struct";
            CXXFLAGS_save="${CXXFLAGS_save} -fnative-struct";
        fi
gbazin's avatar
   
gbazin committed
269
270
    fi

gbazin's avatar
   
gbazin committed
271
272
273
274
    CFLAGS="${CFLAGS_save}"; CXXFLAGS="${CXXFLAGS_save}"
fi

dnl Check for fvtable-thunks support for mingw32
275
if test "${SYS}" = "mingw32" -a "${CXX}" != ""
gbazin's avatar
   
gbazin committed
276
277
278
279
280
281
282
then
AC_LANG_PUSH(C++)
    AC_CACHE_CHECK([if \$CXX accepts -fvtable-thunks],
        [ac_cv_cxx_fvtable_thunks],
        [CXXFLAGS="${CXXFLAGS_save} -Wall -Werror -fvtable-thunks"
         AC_TRY_COMPILE([],,ac_cv_cxx_fvtable_thunks=yes,
                        ac_cv_cxx_fvtable_thunks=no)])
Sam Hocevar's avatar
Sam Hocevar committed
283
    if test "${ac_cv_cxx_fvtable_thunks}" = "yes"; then
gbazin's avatar
   
gbazin committed
284
285
286
        CXXFLAGS_mingw32_special="-fvtable-thunks"
    fi

Sam Hocevar's avatar
Sam Hocevar committed
287
    CXXFLAGS_save="${CXXFLAGS_save} ${CXXFLAGS_mingw32_special}"; CXXFLAGS="${CXXFLAGS_save}"
gbazin's avatar
   
gbazin committed
288
AC_LANG_POP(C++)
gbazin's avatar
   
gbazin committed
289
290
fi

Sam Hocevar's avatar
Sam Hocevar committed
291
292
293
294
dnl Plugin compilation stuff

VLC_LIBRARY_SUFFIX

Sam Hocevar's avatar
Sam Hocevar committed
295
296
case "${SYS}" in
  mingw32|cygwin)
297
298
299
    VLC_ADD_CFLAGS([pic plugin mozilla activex],[${CFLAGS_mingw32_special}])
    VLC_ADD_CXXFLAGS([pic plugin mozilla activex],[${CFLAGS_mingw32_special} ${CXXFLAGS_mingw32_special}])
    VLC_ADD_OBJCFLAGS([pic plugin mozilla activex],[${CFLAGS_mingw32_special}])
300
    ;;
301
302
  mingwce)
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
303
  *)
Sam Hocevar's avatar
Sam Hocevar committed
304
305
306
307
    VLC_ADD_CFLAGS([pic plugin mozilla],[-fpic -fPIC])
    VLC_ADD_CXXFLAGS([pic plugin mozilla],[-fpic -fPIC])
    VLC_ADD_OBJCFLAGS([pic plugin mozilla],[-fpic -fPIC])
    VLC_ADD_LDFLAGS([plugin mozilla],[-fpic -fPIC])
308
309
    ;;
esac
Sam Hocevar's avatar
   
Sam Hocevar committed
310
311

dnl The -DSYS_FOO flag
312
CPPFLAGS_save="${CPPFLAGS_save} -DSYS_`echo ${SYS} | sed -e 's/-.*//' | tr 'abcdefghijklmnopqrstuvwxyz.' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`"; CPPFLAGS="${CPPFLAGS_save}"
Sam Hocevar's avatar
   
Sam Hocevar committed
313

314
dnl Check for system libs needed
315
need_libc=false
316

Rémi Denis-Courmont's avatar
Cleanup    
Rémi Denis-Courmont committed
317
AC_CHECK_FUNCS(gettimeofday select strerror strtod strtol strtof strtoll strtoull strsep isatty vasprintf asprintf swab sigrelse getpwuid memalign posix_memalign if_nametoindex atoll getenv putenv setenv gmtime_r ctime_r localtime_r lrintf daemon)
318
319

dnl Check for usual libc functions
320
AC_CHECK_FUNCS(strdup strndup atof)
321
322
AC_CHECK_FUNCS(strcasecmp,,[AC_CHECK_FUNCS(stricmp)])
AC_CHECK_FUNCS(strncasecmp,,[AC_CHECK_FUNCS(strnicmp)])
323
AC_CHECK_FUNCS(strcasestr,,[AC_CHECK_FUNCS(stristr)])
Sam Hocevar's avatar
   
Sam Hocevar committed
324

325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
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

341
AC_CHECK_FUNCS(connect,,[
Sam Hocevar's avatar
Sam Hocevar committed
342
  AC_CHECK_LIB(socket,connect,[
Sam Hocevar's avatar
Sam Hocevar committed
343
    VLC_ADD_LDFLAGS([vlc ipv4 cddax],-lsocket)
Sam Hocevar's avatar
Sam Hocevar committed
344
345
  ])
])
346

347
AC_CHECK_FUNCS(send,,[
Sam Hocevar's avatar
Sam Hocevar committed
348
  AC_CHECK_LIB(socket,send,[
Sam Hocevar's avatar
Sam Hocevar committed
349
    VLC_ADD_LDFLAGS([access_http access_mms access_udp access_tcp access_ftp sap access_output_udp stream_out_standard],[-lsocket])
Sam Hocevar's avatar
Sam Hocevar committed
350
351
  ])
])
352

353
AC_CHECK_FUNCS(gethostbyname,,[
Sam Hocevar's avatar
Sam Hocevar committed
354
  AC_CHECK_LIB(nsl,gethostbyname,[
Sam Hocevar's avatar
Sam Hocevar committed
355
    VLC_ADD_LDFLAGS([cddax ipv4 vlc],[-lnsl])
Sam Hocevar's avatar
Sam Hocevar committed
356
357
  ],[
    AC_CHECK_LIB(bind,gethostbyname,[
Sam Hocevar's avatar
Sam Hocevar committed
358
      VLC_ADD_LDFLAGS([ipv4 access_mms],[-lbind])
Sam Hocevar's avatar
Sam Hocevar committed
359
360
    ])
  ])
Sam Hocevar's avatar
   
Sam Hocevar committed
361
])
362

363
364
365
366
367
368
369
370
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
371
if test "${ac_cv_type_socklen_t}" != "no"; then
372
373
374
  AC_DEFINE(HAVE_SOCKLEN_T, 1, [Define if <sys/socket.h> defines socklen_t.])
fi

375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
dnl Check for struct sockaddr_storage
AH_TEMPLATE(sockaddr_storage, [Define to `sockaddr' if <sys/socket.h> does not define.])
AH_TEMPLATE(ss_family, [Define to `sa_family' if <sys/socket.h> does not define.])
AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_struct_sockaddr_storage,
  [AC_TRY_COMPILE(
    [#include <sys/types.h>
     #if defined( UNDER_CE )
     # include <winsock.h>
     #elif defined( WIN32 )
     # include <winsock2.h>
     #else
     # include <sys/socket.h>
     #endif], [struct sockaddr_storage addr;],
     ac_cv_struct_sockaddr_storage=yes,
     ac_cv_struct_sockaddr_storage=no)])
if test $ac_cv_struct_sockaddr_storage = no; then
  AC_DEFINE(sockaddr_storage, sockaddr)
  AC_DEFINE(ss_family, sa_family)
fi

395
396
397
398
dnl getaddrinfo, getnameinfo and gai_strerror check
dnl  -lresolv is NOT needed on Solaris
dnl  we purposedly make the test fail on Windows
AC_CHECK_FUNCS([getaddrinfo getnameinfo gai_strerror])
399
400
401
AH_TEMPLATE(HAVE_ADDRINFO, [Define to `1' if <netdb.h> defines struct addrinfo.])
AC_CHECK_TYPES([struct addrinfo],[AC_DEFINE(HAVE_ADDRINFO)],,
[#include <sys/types.h>
402
#if defined( WIN32 ) || defined( UNDER_CE )
403
404
405
# if defined(UNDER_CE) && defined(sockaddr_storage)
#  undef sockaddr_storage
# endif
406
407
408
409
410
# include <winsock2.h>
# include <ws2tcpip.h>
#else
# include <netdb.h>
#endif])
411

412
413
414
415
416
417
418
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
419
if test "${ac_cv_c_va_copy}" = "yes"; then
420
421
422
423
424
425
426
427
  AC_DEFINE(HAVE_VA_COPY, 1, [Define if <stdarg.h> defines va_copy.])
fi
AC_CACHE_CHECK([for __va_copy], ac_cv_c___va_copy,
  AC_TRY_LINK(
    [#include <stdarg.h>],
    [va_list ap1, ap2; __va_copy(ap1,ap2);],
    [ac_cv_c___va_copy="yes"],
    [ac_cv_c___va_copy="no"]))
Sam Hocevar's avatar
Sam Hocevar committed
428
if test "${ac_cv_c___va_copy}" = "yes"; then
429
  AC_DEFINE(HAVE___VA_COPY, 1, [Define if <stdarg.h> defines __va_copy.])
430
431
fi

432
AC_CHECK_FUNCS(inet_aton,,[
Sam Hocevar's avatar
Sam Hocevar committed
433
  AC_CHECK_LIB(resolv,inet_aton,[
Sam Hocevar's avatar
Sam Hocevar committed
434
    VLC_ADD_LDFLAGS([ipv4 vlc],[-lresolv])
Sam Hocevar's avatar
Sam Hocevar committed
435
  ])
436
])
Sam Hocevar's avatar
   
Sam Hocevar committed
437

438
dnl Check for getopt (always use builtin one on win32)
439
if test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce"; then
440
441
need_getopt=:
else
442
need_getopt=false
443
AC_CHECK_FUNCS(getopt_long,[AC_DEFINE(HAVE_GETOPT_LONG,1,long getopt support)],
Sam Hocevar's avatar
   
Sam Hocevar committed
444
[ # FreeBSD has a gnugetopt library for this:
445
  AC_CHECK_LIB([gnugetopt],[getopt_long],
Sam Hocevar's avatar
Sam Hocevar committed
446
    [AC_DEFINE(HAVE_GETOPT_LONG,1,getopt support)
Sam Hocevar's avatar
Sam Hocevar committed
447
     VLC_ADD_LDFLAGS([vlc],[-lgnugetopt])],
448
    [need_getopt=:])])
449
fi
450
AM_CONDITIONAL(BUILD_GETOPT, ${need_getopt})
Sam Hocevar's avatar
   
Sam Hocevar committed
451

452
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
453
AC_TYPE_SIGNAL
Sam Hocevar's avatar
Sam Hocevar committed
454
AC_CHECK_LIB(m,cos,[
gbazin's avatar
gbazin committed
455
  VLC_ADD_LDFLAGS([adjust distort a52tofloat32 dtstofloat32 x264 goom],[-lm])
Sam Hocevar's avatar
Sam Hocevar committed
456
457
])
AC_CHECK_LIB(m,pow,[
458
  VLC_ADD_LDFLAGS([ffmpeg ffmpegaltivec stream_out_transrate i420_rgb faad twolame equalizer vlc freetype],[-lm])
Sam Hocevar's avatar
Sam Hocevar committed
459
460
])
AC_CHECK_LIB(m,sqrt,[
461
  VLC_ADD_LDFLAGS([headphone_channel_mixer normvol speex],[-lm])
Sam Hocevar's avatar
Sam Hocevar committed
462
])
463
464
465
AC_CHECK_LIB(mx,sqrtf,[
  VLC_ADD_LDFLAGS([x264],[-lmx])
])
466
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
Sam Hocevar's avatar
   
Sam Hocevar committed
467

Sam Hocevar's avatar
Sam Hocevar committed
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
dnl Check for dynamic plugins
ac_cv_have_plugins=no

# OS X style
AC_CHECK_HEADERS(mach-o/dyld.h,
  [AC_CHECK_FUNCS(NSLinkModule,
    [AC_DEFINE(HAVE_DL_DYLD, 1, [Define if you have the Darwin dyld API])
     ac_cv_have_plugins=yes])])

# HP-UX style
if test "${ac_cv_have_plugins}" = "no"; then
  AC_CHECK_HEADERS(dl.h)
  ac_cv_my_have_shl_load=no
  AC_CHECK_FUNC(shl_load,
   [ac_cv_my_have_shl_load=yes,
    AC_CHECK_LIB(dld, shl_load,
     [ac_cv_my_have_shl_load=yes
Sam Hocevar's avatar
Sam Hocevar committed
485
      VLC_ADD_LDFLAGS([vlc],[-ldld])])])
Sam Hocevar's avatar
Sam Hocevar committed
486
487
488
489
490
491
492
493
494
  if test "${ac_cv_my_have_shl_load}" = "yes"; then
    AC_DEFINE(HAVE_DL_SHL_LOAD, 1, [Define if you have the shl_load API])
    ac_cv_have_plugins=yes
  fi
fi

# Whatever style
if test "${ac_cv_have_plugins}" = "no"; then
  AC_CHECK_LIB(dld, dld_link,
Sam Hocevar's avatar
Sam Hocevar committed
495
   [VLC_ADD_LDFLAGS([vlc],[-ldld])
Sam Hocevar's avatar
Sam Hocevar committed
496
497
498
499
500
501
    AC_DEFINE(HAVE_DL_DLD_LINK, 1, [Define if you have the GNU dld library])
    ac_cv_have_plugins=yes])
fi

# Win32 style
if test "${ac_cv_have_plugins}" = "no"; then
502
503
  if test "${SYS}" = "mingw32" -o "${SYS}" = "cygwin"; then
    AC_CHECK_LIB(kernel32, main,
Sam Hocevar's avatar
Sam Hocevar committed
504
     [VLC_ADD_LDFLAGS([vlc],[-lkernel32])
505
506
507
      AC_DEFINE(HAVE_DL_WINDOWS, 1, [Define if you have Windows' LoadLibrary])
      ac_cv_have_plugins=yes])
  fi
Sam Hocevar's avatar
Sam Hocevar committed
508
509
fi

510
511
512
513
514
515
516
517
# WinCE style
if test "${ac_cv_have_plugins}" = "no"; then
  if test "${SYS}" = "mingwce"; then
    AC_DEFINE(HAVE_DL_WINDOWS, 1, [Define if you have Windows' LoadLibrary])
    ac_cv_have_plugins=yes
  fi
fi

Sam Hocevar's avatar
Sam Hocevar committed
518
519
# BeOS style
if test "${ac_cv_have_plugins}" = "no"; then
Sam Hocevar's avatar
Sam Hocevar committed
520
521
522
523
  AC_CHECK_HEADERS(image.h)
  AC_CHECK_FUNCS(load_add_on,
   [AC_DEFINE(HAVE_DL_BEOS, 1, [Define if you have the BeOS dl])
    ac_cv_have_plugins=yes])
Sam Hocevar's avatar
Sam Hocevar committed
524
525
526
527
528
529
530
531
532
533
fi

# Only test for dlopen() if the others didn't work
if test "${ac_cv_have_plugins}" = "no"; then
  AC_CHECK_HEADERS(dlfcn.h sys/dl.h)
  ac_cv_my_have_dlopen=no
  AC_CHECK_FUNC(dlopen,
    ac_cv_my_have_dlopen=yes,
    AC_CHECK_LIB(dl, dlopen,
      ac_cv_my_have_dlopen=yes
Sam Hocevar's avatar
Sam Hocevar committed
534
      VLC_ADD_LDFLAGS([vlc],[-ldl]),
Sam Hocevar's avatar
Sam Hocevar committed
535
536
      AC_CHECK_LIB(svld, dlopen,
        ac_cv_my_have_dlopen=yes
Sam Hocevar's avatar
Sam Hocevar committed
537
        VLC_ADD_LDFLAGS([vlc],[-lsvld]))))
Sam Hocevar's avatar
Sam Hocevar committed
538
539
540
541
542
543
  if test "${ac_cv_my_have_dlopen}" = "yes"; then
    AC_DEFINE(HAVE_DL_DLOPEN, 1, [Define if you have the dlopen API])
    ac_cv_have_plugins=yes
  fi
fi

544
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
Sam Hocevar's avatar
   
Sam Hocevar committed
545
dnl Check for pthreads - borrowed from XMMS
Sam Hocevar's avatar
   
Sam Hocevar committed
546
THREAD_LIB=error
Sam Hocevar's avatar
Sam Hocevar committed
547
if test "${THREAD_LIB}" = "error"; then
548
  AC_CHECK_LIB(pthread,main,THREAD_LIB="-lpthread")
Sam Hocevar's avatar
   
Sam Hocevar committed
549
fi
Sam Hocevar's avatar
Sam Hocevar committed
550
if test "${THREAD_LIB}" = "error"; then
551
  AC_CHECK_LIB(pthreads,main,THREAD_LIB="-lpthreads")
Sam Hocevar's avatar
   
Sam Hocevar committed
552
fi
Sam Hocevar's avatar
Sam Hocevar committed
553
if test "${THREAD_LIB}" = "error"; then
554
  AC_CHECK_LIB(c_r,main,THREAD_LIB="-lc_r")
Sam Hocevar's avatar
   
Sam Hocevar committed
555
fi
Sam Hocevar's avatar
Sam Hocevar committed
556
if test "${THREAD_LIB}" = "error"; then
557
  AC_CHECK_FUNCS(pthread_mutex_lock)
558
  THREAD_LIB=""
Sam Hocevar's avatar
   
Sam Hocevar committed
559
fi
Sam Hocevar's avatar
   
Sam Hocevar committed
560
561
562

dnl Check for cthreads under GNU/Hurd for instance
AC_CHECK_LIB(threads,cthread_fork,THREAD_LIB="-lthreads")
563

gbazin's avatar
   
gbazin committed
564
565
566
567
568
dnl
dnl  GNU portable threads
dnl
AC_ARG_ENABLE(pth,
  [  --enable-pth            GNU Pth support (default disabled)],
Sam Hocevar's avatar
Sam Hocevar committed
569
  [ if test "${enable_pth}" = "yes"; then
gbazin's avatar
   
gbazin committed
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
    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
588
  [ if test "${enable_st}" = "yes"; then
gbazin's avatar
   
gbazin committed
589
590
591
592
593
594
595
596
597
598
599
600
601
    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
602
VLC_ADD_LDFLAGS([vlc plugin],[${THREAD_LIB}])
gbazin's avatar
   
gbazin committed
603
604

dnl Don't link with rt when using GNU-pth
Sam Hocevar's avatar
Sam Hocevar committed
605
if test "${THREAD_LIB}" != "-lpth" && test "${THREAD_LIB}" != "-lst"; then
gbazin's avatar
   
gbazin committed
606
  dnl HP/UX port
Sam Hocevar's avatar
Sam Hocevar committed
607
  AC_CHECK_LIB(rt,sem_init, [VLC_ADD_LDFLAGS([vlc],[-lrt])])
gbazin's avatar
   
gbazin committed
608
609
610
611

  have_nanosleep=false
  AC_CHECK_FUNCS(nanosleep,have_nanosleep=:,[
    AC_CHECK_LIB(rt,nanosleep,
Sam Hocevar's avatar
Sam Hocevar committed
612
      [VLC_ADD_LDFLAGS([vlc],[-lrt]) have_nanosleep=:],
gbazin's avatar
   
gbazin committed
613
      [AC_CHECK_LIB(posix4,nanosleep,
Sam Hocevar's avatar
Sam Hocevar committed
614
          [VLC_ADD_LDFLAGS([vlc],[-lposix4]) have_nanosleep=:])]
gbazin's avatar
   
gbazin committed
615
616
617
618
619
620
621
622
    )
  ])
  if ${have_nanosleep}; then
    AC_DEFINE(HAVE_NANOSLEEP, 1,
              Define if nanosleep is available.)
  fi
fi

Sam Hocevar's avatar
   
Sam Hocevar committed
623
dnl Check for misc headers
624
AC_MSG_CHECKING(for pthread_cond_t in pthread.h)
Sam Hocevar's avatar
   
Sam Hocevar committed
625
AC_EGREP_HEADER(pthread_cond_t,pthread.h,[
626
  AC_MSG_RESULT(yes)
627
  AC_DEFINE(PTHREAD_COND_T_IN_PTHREAD_H, 1,
628
629
630
631
            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
632
AC_EGREP_HEADER(pthread_once,pthread.h,[
633
  AC_MSG_RESULT(yes)
634
  AC_DEFINE(PTHREAD_ONCE_IN_PTHREAD_H, 1,
635
636
            Define if <pthread.h> defines pthread_once.)],[
  AC_MSG_RESULT(no)])
637
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
638
639

AC_MSG_CHECKING(for strncasecmp in strings.h)
Sam Hocevar's avatar
   
Sam Hocevar committed
640
AC_EGREP_HEADER(strncasecmp,strings.h,[
641
  AC_MSG_RESULT(yes)
642
  AC_DEFINE(STRNCASECMP_IN_STRINGS_H, 1,
643
644
            Define if <strings.h> defines strncasecmp.)],[
  AC_MSG_RESULT(no)])
Sam Hocevar's avatar
   
Sam Hocevar committed
645

Sam Hocevar's avatar
   
Sam Hocevar committed
646
dnl Check for headers
647
AC_CHECK_HEADERS(signal.h time.h errno.h stdint.h stdbool.h getopt.h strings.h inttypes.h sys/int_types.h wchar.h)
648
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
649
AC_CHECK_HEADERS(arpa/inet.h net/if.h netinet/in.h sys/socket.h)
650
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
Sam Hocevar's avatar
Sam Hocevar committed
651
AC_CHECK_HEADERS(machine/param.h sys/shm.h altivec.h)
652
AC_CHECK_HEADERS(linux/version.h)
653
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
Sam Hocevar's avatar
   
Sam Hocevar committed
654

Sam Hocevar's avatar
   
Sam Hocevar committed
655
656
AC_HEADER_TIME

657
658
dnl Check for dirent
need_dirent=false
659
AC_CHECK_HEADERS(dirent.h,,[need_dirent=:])
660
661
AM_CONDITIONAL(BUILD_DIRENT, ${need_dirent})

662
dnl Mac OS X and other OSes don't have declaration for nanosleep
663
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
664
AC_MSG_CHECKING(for nanosleep in time.h)
665
AC_EGREP_HEADER(nanosleep,time.h,[
666
  AC_MSG_RESULT(yes)
667
668
  AC_DEFINE(HAVE_DECL_NANOSLEEP, 1,
            Define if <time.h> defines nanosleep.)
669
670
],[
  AC_MSG_RESULT(no)
671
])
672
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
673
674

dnl Make sure we have timespecs
675
AC_MSG_CHECKING(for timespec in sys/time.h)
676
AC_EGREP_HEADER(timespec,sys/time.h,[
677
  AC_MSG_RESULT(yes)
678
679
  AC_DEFINE(HAVE_STRUCT_TIMESPEC, 1,
            Define if <sys/time.h> defines struct timespec.)
680
681
],[
  AC_MSG_RESULT(no)
682
])
683

Sam Hocevar's avatar
   
Sam Hocevar committed
684
dnl Check for threads library
685
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
Sam Hocevar's avatar
   
Sam Hocevar committed
686
AC_CHECK_HEADERS(cthreads.h pthread.h kernel/scheduler.h kernel/OS.h)
687
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
Sam Hocevar's avatar
   
Sam Hocevar committed
688

689
dnl Default X headers and libraries
Sam Hocevar's avatar
Sam Hocevar committed
690
if test "${x_includes}" = "NONE"; then
691
  x_includes="/usr/X11R6/include"
692
fi
Sam Hocevar's avatar
Sam Hocevar committed
693
if test "${x_libraries}" = "NONE"; then
694
  x_libraries="/usr/X11R6/lib"
695
696
fi

697
dnl Check for hal
698
699
700
701
702
703
704
705
706
707
708
709
AC_ARG_ENABLE(hal,
  [  --enable-hal            Linux HAL services discovery (default enabled)])
 
if test "${enable_hal}" != "no"
then
  PKG_CHECK_MODULES(HAL, hal >= 0.2.97,
    [AC_DEFINE(HAVE_HAL, [], [Define if you have the HAL library])
     VLC_ADD_PLUGINS([hal])
     VLC_ADD_LDFLAGS([vlc hal],[$HAL_LIBS])
     VLC_ADD_CFLAGS([vlc hal],[$HAL_CFLAGS])],
    [AC_MSG_WARN(HAL library not found)])
fi
710

711
dnl Build the gtk_main plugins?
712
NEED_GTK_MAIN=no
713
NEED_GNOME_MAIN=no
714
715
NEED_GTK2_MAIN=no
NEED_GNOME2_MAIN=no
716

717
718
719
dnl build the qte plugin ?
NEED_QTE_MAIN=no

Sam Hocevar's avatar
   
Sam Hocevar committed
720
dnl Check for ntohl, etc.
721
AC_CACHE_CHECK([for ntohl in sys/param.h],
722
723
724
725
726
    [ac_cv_c_ntohl_sys_param_h],
    [CFLAGS="${CFLAGS_save} -Wall -Werror"
     AC_TRY_COMPILE([#include <sys/param.h>],
        [void foo() { int meuh; ntohl(meuh); }],
        ac_cv_c_ntohl_sys_param_h=yes, ac_cv_c_ntohl_sys_param_h=no)])
Sam Hocevar's avatar
Sam Hocevar committed
727
if test "${ac_cv_c_ntohl_sys_param_h}" != "no"; then
728
    AC_DEFINE(NTOHL_IN_SYS_PARAM_H, 1, Define if <sys/param.h> defines ntohl.)
729
fi
Sam Hocevar's avatar
   
Sam Hocevar committed
730

731
732
733
734
735
736
737
738
# 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${flag}=no)])
Sam Hocevar's avatar
Sam Hocevar committed
739
#    if test "${ac_cv_c_W${flag}}" != "no"; then
740
741
742
743
744
745
#        CFLAGS_save="-W${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

746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
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
766
if test "${ac_cv_c_Wall}" != "no"; then
767
768
769
770
    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
771

Sam Hocevar's avatar
Sam Hocevar committed
772
if test "${ac_cv_c_Wsign_compare}" != "no"; then
773
774
775
776
777
    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
778
779
dnl Check for -pipe
AC_CACHE_CHECK([if \$CC accepts -pipe],
780
781
782
    [ac_cv_c_pipe],
    [CFLAGS="${CFLAGS_save} -pipe"
     AC_TRY_COMPILE([],,ac_cv_c_pipe=yes, ac_cv_c_pipe=no)])
Sam Hocevar's avatar
Sam Hocevar committed
783
if test "${ac_cv_c_pipe}" != "no"; then
784
785
786
    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
787
788
789
fi

dnl Check for various optimization flags
790
791
792
793
794
795
796
797
AC_CACHE_CHECK([if \$CC accepts -Os],
    [ac_cv_c_os],
    [CFLAGS="${CFLAGS_save} -Os"
     AC_TRY_COMPILE([],,ac_cv_c_os=yes, ac_cv_c_os=no)])
if test "${ac_cv_c_os}" != "no" -a "${target_cpu}" = "mipsel"; then
    CFLAGS_OPTIM="${CFLAGS_OPTIM} -Os"
fi

Sam Hocevar's avatar
   
Sam Hocevar committed
798
AC_CACHE_CHECK([if \$CC accepts -O3],
799
800
801
    [ac_cv_c_o3],
    [CFLAGS="${CFLAGS_save} -O3"
     AC_TRY_COMPILE([],,ac_cv_c_o3=yes, ac_cv_c_o3=no)])
802
if test "${ac_cv_c_o3}" != "no" -a "${target_cpu}" != "mipsel"; then
803
    CFLAGS_OPTIM="${CFLAGS_OPTIM} -O3"
804
805
806
807
808
809
fi

AC_CACHE_CHECK([if \$CC accepts -O2],
    [ac_cv_c_o2],
    [CFLAGS="${CFLAGS_save} -O2"
     AC_TRY_COMPILE([],,ac_cv_c_o2=yes, ac_cv_c_o2=no)])
810
if test "${ac_cv_c_o2}" != "no" -a "${target_cpu}" != "mipsel"; then
Sam Hocevar's avatar
Sam Hocevar committed
811
    if test "${ac_cv_c_o3}" = "no"; then
812
        CFLAGS_OPTIM="${CFLAGS_OPTIM} -O2"
813
814
    fi
    CFLAGS_NOOPTIM="${CFLAGS_NOOPTIM} -O2"
815
else 
816
817
818
819
    AC_CACHE_CHECK([if \$CC accepts -O],
        [ac_cv_c_o],
        [CFLAGS="${CFLAGS_save} -O"
         AC_TRY_COMPILE([],,ac_cv_c_o=yes, ac_cv_c_o=no)])
820
    if test "${ac_cv_c_o}" != "no" -a "${target_cpu}" != "mipsel"; then
Sam Hocevar's avatar
Sam Hocevar committed
821
        if test "${ac_cv_c_o3}" = "no"; then
822
            CFLAGS_OPTIM="${CFLAGS_OPTIM} -O"
823
824
	fi
        CFLAGS_NOOPTIM="${CFLAGS_NOOPTIM} -O"
Sam Hocevar's avatar
   
Sam Hocevar committed
825
826
827
828
829
    fi
fi

dnl Check for -ffast-math
AC_CACHE_CHECK([if \$CC accepts -ffast-math],
830
831
832
    [ac_cv_c_fast_math],
    [CFLAGS="${CFLAGS_save} -ffast-math"
     AC_TRY_COMPILE([],,ac_cv_c_fast_math=yes, ac_cv_c_fast_math=no)])
Sam Hocevar's avatar
Sam Hocevar committed
833
if test "${ac_cv_c_fast_math}" != "no"; then
834
    CFLAGS_OPTIM="${CFLAGS_OPTIM} -ffast-math"
Sam Hocevar's avatar
   
Sam Hocevar committed
835
836
837
fi

dnl Check for -funroll-loops
838
dnl Disabled on BeOS because BeOS' gcc is buggy and may crash with it
Sam Hocevar's avatar
Sam Hocevar committed
839
if test "${SYS}" != "beos"
840
841
842
843
844
then
  AC_CACHE_CHECK([if \$CC accepts -funroll-loops],
      [ac_cv_c_unroll_loops],
      [CFLAGS="${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
845
  if test "${ac_cv_c_unroll_loops}" != "no"; then
846
847
      CFLAGS_OPTIM="${CFLAGS_OPTIM} -funroll-loops"
  fi
Sam Hocevar's avatar
   
Sam Hocevar committed
848
849
850
851
fi

dnl Check for -fomit-frame-pointer
AC_CACHE_CHECK([if \$CC accepts -fomit-frame-pointer],
852
853
854
    [ac_cv_c_omit_frame_pointer],
    [CFLAGS="${CFLAGS_save} -fomit-frame-pointer"
     AC_TRY_COMPILE([],,ac_cv_c_omit_frame_pointer=yes, ac_cv_c_omit_frame_pointer=no)])
Sam Hocevar's avatar
Sam Hocevar committed
855
if test "${ac_cv_c_omit_frame_pointer}" != "no"; then
856
857
    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
858
    VLC_ADD_CFLAGS([i420_yuy2_mmx],[-fomit-frame-pointer])
Sam Hocevar's avatar
   
Sam Hocevar committed
859
860
fi

861
862
863
864
865
dnl Check for -mdynamic-no-pic
AC_CACHE_CHECK([if \$CC accepts -mdynamic-no-pic],
    [ac_cv_c_dynamic_no_pic],
    [CFLAGS="${CFLAGS_save} -mdynamic-no-pic"
     AC_TRY_COMPILE([],,ac_cv_c_dynamic_no_pic=yes, ac_cv_c_dynamic_no_pic=no)])
Sam Hocevar's avatar
Sam Hocevar committed
866
if test "${ac_cv_c_dynamic_no_pic}" != "no"; then
Sam Hocevar's avatar
Sam Hocevar committed
867
868
    VLC_ADD_CFLAGS([builtin],[-mdynamic-no-pic])
    VLC_ADD_CFLAGS([libvlc],[-mdynamic-no-pic])
869
870
fi

Sam Hocevar's avatar
   
Sam Hocevar committed
871
dnl Check for Darwin plugin linking flags
Christophe Massiot's avatar
Christophe Massiot committed
872
AC_CACHE_CHECK([if \$CC accepts -bundle -undefined error -lcc_dynamic],
873
874
875
    [ac_cv_ld_darwin],
    [CFLAGS="${CFLAGS_save} -bundle -undefined error -lcc_dynamic"
     AC_TRY_COMPILE([],,ac_cv_ld_darwin=yes, ac_cv_ld_darwin=no)])
Sam Hocevar's avatar
Sam Hocevar committed
876
if test "${ac_cv_ld_darwin}" != "no"; then
877
878
879
880
    VLC_ADD_LDFLAGS([plugin],[-bundle -undefined error])
    AC_CHECK_LIB(cc_dynamic, main,[
      VLC_ADD_LDFLAGS([plugin],[-lcc_dynamic])
    ])
881
fi
Sam Hocevar's avatar
   
Sam Hocevar committed
882
883

dnl Check for standard plugin linking flags
884
dnl BeOS' gcc needs -nostart instead of -shared, even if -shared isn't harmful (just a warning)
Sam Hocevar's avatar
Sam Hocevar committed
885
if test "${SYS}" = "beos"; then
Sam Hocevar's avatar
Sam Hocevar committed
886
  VLC_ADD_LDFLAGS([plugin mozilla],[-nostart])
887
else
Sam Hocevar's avatar
Sam Hocevar committed
888
889
890
891
892
  AC_CACHE_CHECK([if \$CC accepts -shared],
      [ac_cv_ld_plugins],
      [CFLAGS="${CFLAGS_save} -shared"
       AC_TRY_COMPILE([],, ac_cv_ld_plugins=yes, ac_cv_ld_plugins=no)])
  if test "${ac_cv_ld_plugins}" != "no"; then
Sam Hocevar's avatar
Sam Hocevar committed
893
    VLC_ADD_LDFLAGS([plugin mozilla],[-shared])
Sam Hocevar's avatar
Sam Hocevar committed
894
  fi
Sam Hocevar's avatar
   
Sam Hocevar committed
895
fi
896

897
898
dnl Check for variadic macros
AC_CACHE_CHECK([for variadic cpp macros],
899
900
901
902
903
904
905
906
    [ac_cv_cpp_variadic_macros],
    [CFLAGS="${CFLAGS_save}"
     AC_TRY_COMPILE(
         [#include <stdio.h>
          #define a(b,c...) printf(b,##c)],
         [a("foo");a("%s","bar");a("%s%s","baz","quux");],
         ac_cv_cpp_variadic_macros=yes,
         ac_cv_cpp_variadic_macros=no)])
Sam Hocevar's avatar
Sam Hocevar committed
907
if test "${ac_cv_cpp_variadic_macros}" != "no"; then
908
    AC_DEFINE(HAVE_VARIADIC_MACROS, 1, Support for variadic macros)
909
910
fi

911
912
dnl Checks for __attribute__(aligned()) directive
AC_CACHE_CHECK([__attribute__ ((aligned ())) support],
913
914
915
916
917
918
919
920
921
    [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
922
if test "${ac_cv_c_attribute_aligned}" != "0"; then
923
924
    AC_DEFINE_UNQUOTED([ATTRIBUTE_ALIGNED_MAX],
        [${ac_cv_c_attribute_aligned}],[Maximum supported data alignment])
925
926
fi

927
928
929
930
931
932
933
934
935
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
936
if test "${ac_cv_c_attribute_format}" != "no"; then
937
938
939
    AC_DEFINE(HAVE_ATTRIBUTE_FORMAT, 1, Support for __attribute__((format())) with function pointers)
fi

940
941
942
943
944
945
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])])
946
if test "${ac_cv_c_attribute_packed}" != "no"; then
947
948
949
  AC_DEFINE(HAVE_ATTRIBUTE_PACKED, 1, Support for __attribute__((packed)) for structs)
fi

Sam Hocevar's avatar
   
Sam Hocevar committed
950
951
952
dnl
dnl  Check the CPU
dnl
Sam Hocevar's avatar
Sam Hocevar committed
953
954
case "${target_cpu}" in
  "")
955
956
957
958
959
960
961
    ARCH=unknown
    ;;
  *)
    ARCH="${target_cpu}"
    ;;
esac

962
963
964
965
966
967
968
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
969
970
test "${enable_gprof}" != "yes" && enable_gprof="no"
test "${enable_cprof}" != "yes" && enable_cprof="no"
971

Sam Hocevar's avatar
   
Sam Hocevar committed
972
973
974
dnl
dnl  default modules
dnl
975
VLC_ADD_PLUGINS([dummy logger memcpy])
976
VLC_ADD_PLUGINS([mpgv mpga m4v m4a h264 ps pva avi asf mp4 rawdv nsv real aiff mjpeg demuxdump flac])
977
VLC_ADD_PLUGINS([cvdsub svcdsub spudec subsdec dvbsub mpeg_audio lpcm a52 dts cinepak flacdec])
978
VLC_ADD_PLUGINS([deinterlace invert adjust transform distort motionblur])
gbazin's avatar
gbazin committed
979
VLC_ADD_PLUGINS([fixed32tos16 s16tofixed32 u8tofixed32])
980
VLC_ADD_PLUGINS([trivial_resampler ugly_resampler])
981
VLC_ADD_PLUGINS([trivial_channel_mixer trivial_mixer])
982
VLC_ADD_PLUGINS([playlist export sgimb m3u xtag])
983
VLC_ADD_PLUGINS([i420_rgb rawvideo blend scale image logo])
984
VLC_ADD_PLUGINS([wav araw subtitle vobsub adpcm a52sys dtssys au ty voc xa nuv])
985
VLC_ADD_PLUGINS([access_directory access_file access_udp access_tcp])
986
VLC_ADD_PLUGINS([access_http access_mms access_ftp ipv4])
987
988
VLC_ADD_PLUGINS([packetizer_mpegvideo packetizer_h264])
VLC_ADD_PLUGINS([packetizer_mpeg4video packetizer_mpeg4audio])
989
990

if test "${SYS}" != "mingwce"; then
991
dnl  VLC_ADD_PLUGINS([externrun])
992
  VLC_ADD_PLUGINS([access_fake access_filter_timeshift access_filter_record])
993
  VLC_ADD_PLUGINS([gestures rc telnet hotkeys netsync showintf time marq sap shout fake])
994
  VLC_ADD_PLUGINS([mosaic wall motiondetect clone crop])
995
996
  VLC_ADD_PLUGINS([i420_yuy2 i422_yuy2 i420_ymga])
  VLC_ADD_PLUGINS([aout_file linear_resampler bandlimited_resampler])
997
  VLC_ADD_PLUGINS([float32_mixer spdif_mixer simple_channel_mixer])
998
  VLC_ADD_PLUGINS([headphone_channel_mixer normvol equalizer])
gbazin's avatar
gbazin committed
999
  VLC_ADD_PLUGINS([fixed32tofloat32 float32tos16 float32tos8 float32tou16 float32tou8 a52tospdif dtstospdif s16tofloat32 s16tofloat32swab s8tofloat32 u8tofloat32 audio_format])
1000
fi
gbazin's avatar
   
gbazin committed
1001

gbazin's avatar
   
gbazin committed
1002
1003
1004
1005
1006
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
1007
if test "${enable_mostly_builtin}" = "yes"; then
Sam Hocevar's avatar
Sam Hocevar committed
1008
  VLC_ADD_BUILTINS([${PLUGINS}])
gbazin's avatar
   
gbazin committed
1009
1010
1011
  PLUGINS=""
fi

gbazin's avatar
   
gbazin committed
1012
1013
1014
dnl
dnl Some plugins aren't useful on some platforms
dnl
1015
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
Sam Hocevar's avatar
Sam Hocevar committed
1016
    VLC_ADD_PLUGINS([screensaver])
1017
elif test "${SYS}" != "mingwce"; then
1018
    VLC_ADD_PLUGINS([ntservice access_smb dmo])
1019
    VLC_ADD_LDFLAGS([dmo],[-lole32])
1020
1021
else
    VLC_ADD_PLUGINS([win32text])
gbazin's avatar
   
gbazin committed
1022
fi
1023

Sam Hocevar's avatar
   
Sam Hocevar committed
1024
1025
1026
dnl
dnl  Accelerated modules
dnl
1027
1028
1029
1030
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"
1031
1032
THREEDNOW_MODULES="memcpy3dn"
SSE_MODULES=""
1033
ALTIVEC_MODULES="memcpyaltivec i420_yuy2_altivec"