configure.ac 142 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,0.8.2-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,0.8.2-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

38
39
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.
40
AC_EGREP_CPP(foo,foo)
41

42
43
dnl AC_PROG_OBJC doesn't seem to exist, this is the KDE workaround
AC_MSG_CHECKING(for an Objective-C compiler)
44
OBJC="${CXX}"
45
46
47
48
49
50
51
52
53
AC_SUBST(OBJC)
OBJCFLAGS="${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
54
55
dnl Find the right ranlib, even when cross-compiling
AC_CHECK_TOOL(RANLIB, ranlib, :)
Sam Hocevar's avatar
   
Sam Hocevar committed
56
AC_CHECK_TOOL(STRIP, strip, :)
Jean-Paul Saman's avatar
Jean-Paul Saman committed
57
58
AC_CHECK_TOOL(AR, ar, :)
AC_CHECK_TOOL(LD, ld, :)
gbazin's avatar
   
gbazin committed
59

60
dnl Sam, if you think I didn't see that... --Meuuh
61
62
63
dnl AM_PROG_LIBTOOL
AC_PROG_INSTALL

64
65
66
67
dnl Check for compiler properties
AC_C_CONST
AC_C_INLINE

68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
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${topdir}/extras/contrib/lib"
88
89
  with_livedotcom_tree=${topdir}/extras/contrib/src/live
  with_goom_tree=${topdir}/extras/contrib/src/goom
90
91
92
93
94
95
96
  if test ".`uname -s`" = ".Darwin"; then
    export LD_LIBRARY_PATH=${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
97
98
fi

Sam Hocevar's avatar
Sam Hocevar committed
99
dnl
100
dnl  Set default values
Sam Hocevar's avatar
Sam Hocevar committed
101
dnl
102
LDFLAGS_vlc="${LDFLAGS}"
Sam Hocevar's avatar
Sam Hocevar committed
103

gbazin's avatar
   
gbazin committed
104
105
106
dnl
dnl  Check the operating system
dnl
Sam Hocevar's avatar
Sam Hocevar committed
107
108
case "${target_os}" in
  "")
109
110
    SYS=unknown
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
111
  linux*)
112
113
    SYS=linux
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
114
  bsdi*)
115
116
    SYS=bsdi
    CFLAGS_save="${CFLAGS_save} -pthread"; CFLAGS="${CFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
117
    VLC_ADD_LDFLAGS([dvd dvdcss vcd cdda vcdx cddax],[-ldvd])
118
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
119
  *bsd*)
120
121
122
    SYS="${target_os}"
    CFLAGS_save="${CFLAGS_save} -pthread"; CFLAGS="${CFLAGS_save}"
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
123
  darwin*)
124
    SYS=darwin
125
126
127
    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}"
128
    VLC_ADD_LDFLAGS([vlc ffmpeg ffmpegaltivec],[-all_load])
Sam Hocevar's avatar
Sam Hocevar committed
129
    VLC_ADD_LDFLAGS([mp4], [-framework IOKit -framework CoreFoundation])
130
    VLC_ADD_CFLAGS([libvlc],[-x objective-c])
hartman's avatar
hartman committed
131
    VLC_ADD_CFLAGS([vlc],[-x objective-c])
Sam Hocevar's avatar
Sam Hocevar committed
132
    VLC_ADD_LDFLAGS([vlc],[-Wl,-multiply_defined,suppress])
133
    ;;
134
  *mingw32* | *cygwin* | *wince* | *mingwce* | *pe*)
135
    AC_CHECK_TOOL(WINDRES, windres, :)
gbazin's avatar
   
gbazin committed
136

Sam Hocevar's avatar
Sam Hocevar committed
137
138
    case "${target_os}" in
      *mingw32*)
gbazin's avatar
   
gbazin committed
139
140
        SYS=mingw32
        ;;
Sam Hocevar's avatar
Sam Hocevar committed
141
      *cygwin*)
gbazin's avatar
   
gbazin committed
142
143
144
145
146
147
148
149
        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)
        ;;
150
151
152
      *wince* | *mingwce* | *pe*)
        SYS=mingwce
        ;;
gbazin's avatar
   
gbazin committed
153
154
    esac

Sam Hocevar's avatar
Sam Hocevar committed
155
    if test "${SYS}" = "mingw32"; then
156
        # add ws2_32 for closesocket, select, recv
Sam Hocevar's avatar
Sam Hocevar committed
157
        CPPFLAGS_save="${CPPFLAGS_save} -D_OFF_T_ -D_off_t=long"; CPPFLAGS="${CPPFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
158
159
160
        VLC_ADD_LDFLAGS([vlc],[-lws2_32 -lnetapi32 -lwinmm -mwindows])
        VLC_ADD_LDFLAGS([vcdx cddax],[-lwinmm])
        VLC_ADD_LDFLAGS([ipv4 ipv6 access_http access_mms access_udp access_tcp access_ftp access_output_udp sap slp http stream_out_standard telnet netsync],[-lws2_32])
gbazin's avatar
   
gbazin committed
161
    fi
162
163
164
    if test "${SYS}" = "mingwce"; then
        # add ws2 for closesocket, select, recv
        CPPFLAGS_save="${CPPFLAGS_save} -D_OFF_T_ -D_off_t=long"; CPPFLAGS="${CPPFLAGS_save}"
165
        VLC_ADD_CPPFLAGS([vlc],[-Dmain(a,b)=maince(a,b)])
166
167
168
        VLC_ADD_LDFLAGS([vlc],[-lws2 -e WinMainCRTStartup])
        VLC_ADD_LDFLAGS([ipv4 ipv6 access_http access_mms access_udp access_tcp access_ftp access_output_udp sap http netsync],[-lws2])
    fi
169
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
170
  *nto*)
171
    SYS=nto
Sam Hocevar's avatar
Sam Hocevar committed
172
    VLC_ADD_LDFLAGS([x11 xvideo],[-lsocket])
173
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
174
  solaris*)
175
    SYS=solaris
176
177
178
    # _POSIX_PTHREAD_SEMANTICS is needed to get the POSIX ctime_r
    # Perhaps it is useful other places as well? 
    CFLAGS_save="${CFLAGS_save} -D_POSIX_PTHREAD_SEMANTICS"; CFLAGS="${CFLAGS_save}"
179
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
180
  hpux*)
181
182
    SYS=hpux
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
183
  beos)
184
    SYS=beos
185
186
    CFLAGS_save="${CFLAGS_save} -Wno-multichar"; CFLAGS="${CFLAGS_save}"
    CXXFLAGS_save="${CXXFLAGS_save} -Wno-multichar"; CXXFLAGS="${CXXFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
187
188
189
    VLC_ADD_CXXFLAGS([beos],[])
    VLC_ADD_LDFLAGS([vlc beos],[-lbe])
    VLC_ADD_LDFLAGS([beos],[-lmedia -ltranslation -ltracker -lgame])
190
    VLC_ADD_LDFLAGS([access_file access_mms access_output_udp telnet netsync sap ipv4 vlc],[-lnet])
191

Eric Petit's avatar
Eric Petit committed
192
    dnl Ugly check for Zeta
Eric Petit's avatar
Eric Petit committed
193
    if test -f /boot/beos/system/lib/libzeta.so; then
Sam Hocevar's avatar
Sam Hocevar committed
194
        VLC_ADD_LDFLAGS([beos],[-lzeta])
Eric Petit's avatar
Eric Petit committed
195
    fi
196
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
197
  *)
198
199
    SYS="${target_os}"
    ;;
gbazin's avatar
   
gbazin committed
200
esac
Sam Hocevar's avatar
Sam Hocevar committed
201
202
203
AM_CONDITIONAL(HAVE_BEOS, test "${SYS}" = "beos")
AM_CONDITIONAL(HAVE_DARWIN, test "${SYS}" = "darwin")
AM_CONDITIONAL(HAVE_WIN32, test "${SYS}" = "mingw32")
204
AM_CONDITIONAL(HAVE_WINCE, test "${SYS}" = "mingwce")
205

206
207
208
dnl
dnl Gettext stuff
dnl
209
ALL_LINGUAS="bn da de el en_GB es fr hi hu it ja my nl no pl ps pt_BR ru sv tet tl"
gbazin's avatar
   
gbazin committed
210
AM_GNU_GETTEXT_VERSION(0.11.5)
211
212
213
AM_GNU_GETTEXT
if test "${nls_cv_force_use_gnu_gettext}" = "yes"; then
  AC_DEFINE(HAVE_INCLUDED_GETTEXT, 1, Define if we use the local libintl)
Sam Hocevar's avatar
Sam Hocevar committed
214
  INCLUDES="${INCLUDES} -I\$(top_builddir)/intl"
215
else
216
  AC_CHECK_FUNCS(textdomain,,[
217
    AC_CHECK_LIB(intl,textdomain,
Sam Hocevar's avatar
Sam Hocevar committed
218
      VLC_ADD_LDFLAGS([vlc],[${LIBINTL}]),,
219
      ${LIBINTL}
220
221
    )
  ])
222
223
fi
AM_CONDITIONAL(BUILD_INTL, test "${nls_cv_force_use_gnu_gettext}" = "yes")
hartman's avatar
ALL:    
hartman committed
224
XGETTEXT="${XGETTEXT} --keyword=_NS --keyword=_ANS"
225

gbazin's avatar
   
gbazin committed
226
227
228
229
230
231
232
233
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
234
235
236
237
238
239
dnl
dnl Iconv stuff
dnl
VLC_ADD_CFLAGS([vlc],[${INCICONV}])
VLC_ADD_LDFLAGS([vlc],[${LIBICONV}])

gbazin's avatar
   
gbazin committed
240
dnl Check for the need to include the mingwex lib for mingw32
Sam Hocevar's avatar
Sam Hocevar committed
241
if test "${SYS}" = "mingw32"
gbazin's avatar
   
gbazin committed
242
243
then
    AC_CHECK_LIB(mingwex,opendir,
Sam Hocevar's avatar
Sam Hocevar committed
244
245
        AC_CHECK_LIB(mingw32,opendir,VLC_ADD_LDFLAGS([vlc],[]),
            [VLC_ADD_LDFLAGS([vlc gtk],[-lmingwex])])
gbazin's avatar
   
gbazin committed
246
247
248
    )
fi

gbazin's avatar
   
gbazin committed
249
dnl Check for fnative-struct or mms-bitfields support for mingw32
Sam Hocevar's avatar
Sam Hocevar committed
250
if test "${SYS}" = "mingw32"
gbazin's avatar
   
gbazin committed
251
252
253
254
255
then
    AC_CACHE_CHECK([if \$CC accepts -mms-bitfields],
        [ac_cv_c_mms_bitfields],
        [CFLAGS="${CFLAGS_save} -mms-bitfields"
         AC_TRY_COMPILE([],,ac_cv_c_mms_bitfields=yes, ac_cv_c_mms_bitfields=no)])
Sam Hocevar's avatar
Sam Hocevar committed
256
    if test "${ac_cv_c_mms_bitfields}" != "no"; then
257
258
        CFLAGS_save="${CFLAGS_save} -mms-bitfields";
        CXXFLAGS_save="${CXXFLAGS_save} -mms-bitfields";
gbazin's avatar
   
gbazin committed
259
    else
260
261
262
263
        AC_CACHE_CHECK([if \$CC accepts -fnative-struct],
            [ac_cv_c_fnative_struct],
            [CFLAGS="${CFLAGS_save} -fnative-struct"
             AC_TRY_COMPILE([],,ac_cv_c_fnative_struct=yes, ac_cv_c_fnative_struct=no)])
Sam Hocevar's avatar
Sam Hocevar committed
264
        if test "${ac_cv_c_fnative_struct}" != "no"; then
265
266
267
            CFLAGS_save="${CFLAGS_save} -fnative-struct";
            CXXFLAGS_save="${CXXFLAGS_save} -fnative-struct";
        fi
gbazin's avatar
   
gbazin committed
268
269
    fi

gbazin's avatar
   
gbazin committed
270
271
272
273
    CFLAGS="${CFLAGS_save}"; CXXFLAGS="${CXXFLAGS_save}"
fi

dnl Check for fvtable-thunks support for mingw32
274
if test "${SYS}" = "mingw32" -a "${CXX}" != ""
gbazin's avatar
   
gbazin committed
275
276
277
278
279
280
281
then
AC_LANG_PUSH(C++)
    AC_CACHE_CHECK([if \$CXX accepts -fvtable-thunks],
        [ac_cv_cxx_fvtable_thunks],
        [CXXFLAGS="${CXXFLAGS_save} -Wall -Werror -fvtable-thunks"
         AC_TRY_COMPILE([],,ac_cv_cxx_fvtable_thunks=yes,
                        ac_cv_cxx_fvtable_thunks=no)])
Sam Hocevar's avatar
Sam Hocevar committed
282
    if test "${ac_cv_cxx_fvtable_thunks}" = "yes"; then
gbazin's avatar
   
gbazin committed
283
284
285
        CXXFLAGS_mingw32_special="-fvtable-thunks"
    fi

Sam Hocevar's avatar
Sam Hocevar committed
286
    CXXFLAGS_save="${CXXFLAGS_save} ${CXXFLAGS_mingw32_special}"; CXXFLAGS="${CXXFLAGS_save}"
gbazin's avatar
   
gbazin committed
287
AC_LANG_POP(C++)
gbazin's avatar
   
gbazin committed
288
289
fi

Sam Hocevar's avatar
Sam Hocevar committed
290
291
292
293
dnl Plugin compilation stuff

VLC_LIBRARY_SUFFIX

Sam Hocevar's avatar
Sam Hocevar committed
294
295
case "${SYS}" in
  mingw32|cygwin)
296
297
298
    VLC_ADD_CFLAGS([pic plugin mozilla activex],[${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}])
299
    ;;
300
301
  mingwce)
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
302
  *)
Sam Hocevar's avatar
Sam Hocevar committed
303
304
305
306
    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])
307
308
    ;;
esac
Sam Hocevar's avatar
   
Sam Hocevar committed
309
310

dnl The -DSYS_FOO flag
311
CPPFLAGS_save="${CPPFLAGS_save} -DSYS_`echo ${SYS} | sed -e 's/-.*//' | tr 'abcdefghijklmnopqrstuvwxyz.' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`"; CPPFLAGS="${CPPFLAGS_save}"
Sam Hocevar's avatar
   
Sam Hocevar committed
312

313
dnl Check for system libs needed
314
need_libc=false
315

316
AC_CHECK_FUNCS(gettimeofday select strerror strtod strtol strtof strtoll strtoull isatty vasprintf asprintf swab sigrelse getpwuid memalign posix_memalign gethostbyname2 if_nametoindex atoll getenv putenv setenv gmtime_r ctime_r localtime_r lrintf daemon)
317
318

dnl Check for usual libc functions
319
AC_CHECK_FUNCS(strdup strndup atof)
320
321
AC_CHECK_FUNCS(strcasecmp,,[AC_CHECK_FUNCS(stricmp)])
AC_CHECK_FUNCS(strncasecmp,,[AC_CHECK_FUNCS(strnicmp)])
322
AC_CHECK_FUNCS(strcasestr,,[AC_CHECK_FUNCS(stristr)])
Sam Hocevar's avatar
   
Sam Hocevar committed
323

324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
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

340
AC_CHECK_FUNCS(connect,,[
Sam Hocevar's avatar
Sam Hocevar committed
341
  AC_CHECK_LIB(socket,connect,[
Sam Hocevar's avatar
Sam Hocevar committed
342
    VLC_ADD_LDFLAGS([vlc ipv4 cddax],-lsocket)
Sam Hocevar's avatar
Sam Hocevar committed
343
344
  ])
])
345

346
AC_CHECK_FUNCS(send,,[
Sam Hocevar's avatar
Sam Hocevar committed
347
  AC_CHECK_LIB(socket,send,[
Sam Hocevar's avatar
Sam Hocevar committed
348
    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
349
350
  ])
])
351

352
AC_CHECK_FUNCS(gethostbyname,,[
Sam Hocevar's avatar
Sam Hocevar committed
353
  AC_CHECK_LIB(nsl,gethostbyname,[
Sam Hocevar's avatar
Sam Hocevar committed
354
    VLC_ADD_LDFLAGS([cddax ipv4 vlc],[-lnsl])
Sam Hocevar's avatar
Sam Hocevar committed
355
356
  ],[
    AC_CHECK_LIB(bind,gethostbyname,[
Sam Hocevar's avatar
Sam Hocevar committed
357
      VLC_ADD_LDFLAGS([ipv4 access_mms],[-lbind])
Sam Hocevar's avatar
Sam Hocevar committed
358
359
    ])
  ])
Sam Hocevar's avatar
   
Sam Hocevar committed
360
])
361

362
363
364
365
366
367
368
369
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
370
if test "${ac_cv_type_socklen_t}" != "no"; then
371
372
373
  AC_DEFINE(HAVE_SOCKLEN_T, 1, [Define if <sys/socket.h> defines socklen_t.])
fi

374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
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

394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
dnl getnameinfo, which implies {get,free}addrinfo, but not gai_strerror,
dnl -lws2_32 required with Mingw32, -lresolv NOT needed on Solaris.
dnl AC_SEARCH_LIBS won't work with Mingw32
AH_TEMPLATE(HAVE_GETNAMEINFO,
  [Define to 1 if you have the `getnameinfo' function.])
ac_func_getnameinfo_save_LIBS=$LIBS
AS_IF([test "${SYS}" = "mingw32"],
  [LIBS="-lws2_32 $LIBS"])
  AC_CACHE_CHECK([for getnameinfo], ac_cv_func_getnameinfo,
[AC_LINK_IFELSE([AC_LANG_PROGRAM([
[#include <sys/types.h>
#if defined( UNDER_CE )
# include <winsock.h>
#elif defined( WIN32 )
# include <winsock2.h>
#else
# include <sys/socket.h>
# include <netdb.h>
#endif]
], [[getnameinfo(0,0,0,0,0,0,0);]])],
ac_cv_func_getnameinfo=yes,
ac_cv_func_getnameinfo=no)])
AS_IF([test $ac_cv_func_getnameinfo = yes],
  [AC_DEFINE(HAVE_GETNAMEINFO)])
LIBS=$ac_func_getnameinfo_save_LIBS

420
421
422
423
424
425
426
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
427
if test "${ac_cv_c_va_copy}" = "yes"; then
428
429
430
431
432
433
434
435
  AC_DEFINE(HAVE_VA_COPY, 1, [Define if <stdarg.h> defines va_copy.])
fi
AC_CACHE_CHECK([for __va_copy], ac_cv_c___va_copy,
  AC_TRY_LINK(
    [#include <stdarg.h>],
    [va_list ap1, ap2; __va_copy(ap1,ap2);],
    [ac_cv_c___va_copy="yes"],
    [ac_cv_c___va_copy="no"]))
Sam Hocevar's avatar
Sam Hocevar committed
436
if test "${ac_cv_c___va_copy}" = "yes"; then
437
  AC_DEFINE(HAVE___VA_COPY, 1, [Define if <stdarg.h> defines __va_copy.])
438
439
fi

440
AC_CHECK_FUNCS(inet_aton,,[
Sam Hocevar's avatar
Sam Hocevar committed
441
  AC_CHECK_LIB(resolv,inet_aton,[
Sam Hocevar's avatar
Sam Hocevar committed
442
    VLC_ADD_LDFLAGS([ipv4 vlc],[-lresolv])
Sam Hocevar's avatar
Sam Hocevar committed
443
  ])
444
])
Sam Hocevar's avatar
   
Sam Hocevar committed
445

446
dnl Check for getopt (always use builtin one on win32)
447
if test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce"; then
448
449
need_getopt=:
else
450
need_getopt=false
451
AC_CHECK_FUNCS(getopt_long,[AC_DEFINE(HAVE_GETOPT_LONG,1,long getopt support)],
Sam Hocevar's avatar
   
Sam Hocevar committed
452
[ # FreeBSD has a gnugetopt library for this:
453
  AC_CHECK_LIB([gnugetopt],[getopt_long],
Sam Hocevar's avatar
Sam Hocevar committed
454
    [AC_DEFINE(HAVE_GETOPT_LONG,1,getopt support)
Sam Hocevar's avatar
Sam Hocevar committed
455
     VLC_ADD_LDFLAGS([vlc],[-lgnugetopt])],
456
    [need_getopt=:])])
457
fi
458
AM_CONDITIONAL(BUILD_GETOPT, ${need_getopt})
Sam Hocevar's avatar
   
Sam Hocevar committed
459

460
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
461
AC_TYPE_SIGNAL
Sam Hocevar's avatar
Sam Hocevar committed
462
AC_CHECK_LIB(m,cos,[
gbazin's avatar
gbazin committed
463
  VLC_ADD_LDFLAGS([adjust distort a52tofloat32 dtstofloat32 x264 goom],[-lm])
Sam Hocevar's avatar
Sam Hocevar committed
464
465
])
AC_CHECK_LIB(m,pow,[
466
  VLC_ADD_LDFLAGS([ffmpeg ffmpegaltivec stream_out_transrate i420_rgb faad toolame equalizer vlc freetype],[-lm])
Sam Hocevar's avatar
Sam Hocevar committed
467
468
])
AC_CHECK_LIB(m,sqrt,[
469
  VLC_ADD_LDFLAGS([headphone_channel_mixer normvol speex],[-lm])
Sam Hocevar's avatar
Sam Hocevar committed
470
])
471
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
Sam Hocevar's avatar
   
Sam Hocevar committed
472

Sam Hocevar's avatar
Sam Hocevar committed
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
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 "${ac_cv_have_plugins}" = "no"; then
  AC_CHECK_HEADERS(dl.h)
  ac_cv_my_have_shl_load=no
  AC_CHECK_FUNC(shl_load,
   [ac_cv_my_have_shl_load=yes,
    AC_CHECK_LIB(dld, shl_load,
     [ac_cv_my_have_shl_load=yes
Sam Hocevar's avatar
Sam Hocevar committed
490
      VLC_ADD_LDFLAGS([vlc],[-ldld])])])
Sam Hocevar's avatar
Sam Hocevar committed
491
492
493
494
495
496
497
498
499
  if test "${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
500
   [VLC_ADD_LDFLAGS([vlc],[-ldld])
Sam Hocevar's avatar
Sam Hocevar committed
501
502
503
504
505
506
    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 "${ac_cv_have_plugins}" = "no"; then
507
508
  if test "${SYS}" = "mingw32" -o "${SYS}" = "cygwin"; then
    AC_CHECK_LIB(kernel32, main,
Sam Hocevar's avatar
Sam Hocevar committed
509
     [VLC_ADD_LDFLAGS([vlc],[-lkernel32])
510
511
512
      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
513
514
fi

515
516
517
518
519
520
521
522
# 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
523
524
# BeOS style
if test "${ac_cv_have_plugins}" = "no"; then
Sam Hocevar's avatar
Sam Hocevar committed
525
526
527
528
  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
529
530
531
532
533
534
535
536
537
538
fi

# Only test for dlopen() if the others didn't work
if test "${ac_cv_have_plugins}" = "no"; then
  AC_CHECK_HEADERS(dlfcn.h sys/dl.h)
  ac_cv_my_have_dlopen=no
  AC_CHECK_FUNC(dlopen,
    ac_cv_my_have_dlopen=yes,
    AC_CHECK_LIB(dl, dlopen,
      ac_cv_my_have_dlopen=yes
Sam Hocevar's avatar
Sam Hocevar committed
539
      VLC_ADD_LDFLAGS([vlc],[-ldl]),
Sam Hocevar's avatar
Sam Hocevar committed
540
541
      AC_CHECK_LIB(svld, dlopen,
        ac_cv_my_have_dlopen=yes
Sam Hocevar's avatar
Sam Hocevar committed
542
        VLC_ADD_LDFLAGS([vlc],[-lsvld]))))
Sam Hocevar's avatar
Sam Hocevar committed
543
544
545
546
547
548
  if test "${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

549
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
Sam Hocevar's avatar
   
Sam Hocevar committed
550
dnl Check for pthreads - borrowed from XMMS
Sam Hocevar's avatar
   
Sam Hocevar committed
551
THREAD_LIB=error
Sam Hocevar's avatar
Sam Hocevar committed
552
if test "${THREAD_LIB}" = "error"; then
553
  AC_CHECK_LIB(pthread,main,THREAD_LIB="-lpthread")
Sam Hocevar's avatar
   
Sam Hocevar committed
554
fi
Sam Hocevar's avatar
Sam Hocevar committed
555
if test "${THREAD_LIB}" = "error"; then
556
  AC_CHECK_LIB(pthreads,main,THREAD_LIB="-lpthreads")
Sam Hocevar's avatar
   
Sam Hocevar committed
557
fi
Sam Hocevar's avatar
Sam Hocevar committed
558
if test "${THREAD_LIB}" = "error"; then
559
  AC_CHECK_LIB(c_r,main,THREAD_LIB="-lc_r")
Sam Hocevar's avatar
   
Sam Hocevar committed
560
fi
Sam Hocevar's avatar
Sam Hocevar committed
561
if test "${THREAD_LIB}" = "error"; then
562
  AC_CHECK_FUNCS(pthread_mutex_lock)
563
  THREAD_LIB=""
Sam Hocevar's avatar
   
Sam Hocevar committed
564
fi
Sam Hocevar's avatar
   
Sam Hocevar committed
565
566
567

dnl Check for cthreads under GNU/Hurd for instance
AC_CHECK_LIB(threads,cthread_fork,THREAD_LIB="-lthreads")
568

gbazin's avatar
   
gbazin committed
569
570
571
572
573
dnl
dnl  GNU portable threads
dnl
AC_ARG_ENABLE(pth,
  [  --enable-pth            GNU Pth support (default disabled)],
Sam Hocevar's avatar
Sam Hocevar committed
574
  [ if test "${enable_pth}" = "yes"; then
gbazin's avatar
   
gbazin committed
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
    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
593
  [ if test "${enable_st}" = "yes"; then
gbazin's avatar
   
gbazin committed
594
595
596
597
598
599
600
601
602
603
604
605
606
    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
607
VLC_ADD_LDFLAGS([vlc plugin],[${THREAD_LIB}])
gbazin's avatar
   
gbazin committed
608
609

dnl Don't link with rt when using GNU-pth
Sam Hocevar's avatar
Sam Hocevar committed
610
if test "${THREAD_LIB}" != "-lpth" && test "${THREAD_LIB}" != "-lst"; then
gbazin's avatar
   
gbazin committed
611
  dnl HP/UX port
Sam Hocevar's avatar
Sam Hocevar committed
612
  AC_CHECK_LIB(rt,sem_init, [VLC_ADD_LDFLAGS([vlc],[-lrt])])
gbazin's avatar
   
gbazin committed
613
614
615
616

  have_nanosleep=false
  AC_CHECK_FUNCS(nanosleep,have_nanosleep=:,[
    AC_CHECK_LIB(rt,nanosleep,
Sam Hocevar's avatar
Sam Hocevar committed
617
      [VLC_ADD_LDFLAGS([vlc],[-lrt]) have_nanosleep=:],
gbazin's avatar
   
gbazin committed
618
      [AC_CHECK_LIB(posix4,nanosleep,
Sam Hocevar's avatar
Sam Hocevar committed
619
          [VLC_ADD_LDFLAGS([vlc],[-lposix4]) have_nanosleep=:])]
gbazin's avatar
   
gbazin committed
620
621
622
623
624
625
626
627
    )
  ])
  if ${have_nanosleep}; then
    AC_DEFINE(HAVE_NANOSLEEP, 1,
              Define if nanosleep is available.)
  fi
fi

Sam Hocevar's avatar
   
Sam Hocevar committed
628
dnl Check for misc headers
629
AC_MSG_CHECKING(for pthread_cond_t in pthread.h)
Sam Hocevar's avatar
   
Sam Hocevar committed
630
AC_EGREP_HEADER(pthread_cond_t,pthread.h,[
631
  AC_MSG_RESULT(yes)
632
  AC_DEFINE(PTHREAD_COND_T_IN_PTHREAD_H, 1,
633
634
635
636
            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
637
AC_EGREP_HEADER(pthread_once,pthread.h,[
638
  AC_MSG_RESULT(yes)
639
  AC_DEFINE(PTHREAD_ONCE_IN_PTHREAD_H, 1,
640
641
            Define if <pthread.h> defines pthread_once.)],[
  AC_MSG_RESULT(no)])
642
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
643
644

AC_MSG_CHECKING(for strncasecmp in strings.h)
Sam Hocevar's avatar
   
Sam Hocevar committed
645
AC_EGREP_HEADER(strncasecmp,strings.h,[
646
  AC_MSG_RESULT(yes)
647
  AC_DEFINE(STRNCASECMP_IN_STRINGS_H, 1,
648
649
            Define if <strings.h> defines strncasecmp.)],[
  AC_MSG_RESULT(no)])
Sam Hocevar's avatar
   
Sam Hocevar committed
650

Sam Hocevar's avatar
   
Sam Hocevar committed
651
dnl Check for headers
652
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)
653
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
654
AC_CHECK_HEADERS(arpa/inet.h net/if.h netinet/in.h sys/socket.h)
655
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
Sam Hocevar's avatar
Sam Hocevar committed
656
AC_CHECK_HEADERS(machine/param.h sys/shm.h altivec.h)
657
AC_CHECK_HEADERS(linux/version.h)
658
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
Sam Hocevar's avatar
   
Sam Hocevar committed
659

Sam Hocevar's avatar
   
Sam Hocevar committed
660
661
AC_HEADER_TIME

662
663
dnl Check for dirent
need_dirent=false
664
AC_CHECK_HEADERS(dirent.h,,[need_dirent=:])
665
666
AM_CONDITIONAL(BUILD_DIRENT, ${need_dirent})

667
dnl Mac OS X and other OSes don't have declaration for nanosleep
668
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
669
AC_MSG_CHECKING(for nanosleep in time.h)
670
AC_EGREP_HEADER(nanosleep,time.h,[
671
  AC_MSG_RESULT(yes)
672
673
  AC_DEFINE(HAVE_DECL_NANOSLEEP, 1,
            Define if <time.h> defines nanosleep.)
674
675
],[
  AC_MSG_RESULT(no)
676
])
677
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
678
679

dnl Make sure we have timespecs
680
AC_MSG_CHECKING(for timespec in sys/time.h)
681
AC_EGREP_HEADER(timespec,sys/time.h,[
682
  AC_MSG_RESULT(yes)
683
684
  AC_DEFINE(HAVE_STRUCT_TIMESPEC, 1,
            Define if <sys/time.h> defines struct timespec.)
685
686
],[
  AC_MSG_RESULT(no)
687
])
688

Sam Hocevar's avatar
   
Sam Hocevar committed
689
dnl Check for threads library
690
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
Sam Hocevar's avatar
   
Sam Hocevar committed
691
AC_CHECK_HEADERS(cthreads.h pthread.h kernel/scheduler.h kernel/OS.h)
692
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
Sam Hocevar's avatar
   
Sam Hocevar committed
693

694
dnl Default X headers and libraries
Sam Hocevar's avatar
Sam Hocevar committed
695
if test "${x_includes}" = "NONE"; then
696
  x_includes="/usr/X11R6/include"
697
fi
Sam Hocevar's avatar
Sam Hocevar committed
698
if test "${x_libraries}" = "NONE"; then
699
  x_libraries="/usr/X11R6/lib"
700
701
fi

702
703
704
dnl Check for hal
PKG_CHECK_MODULES(HAL, hal >= 0.2.97,
  [AC_DEFINE(HAVE_HAL, [], [Define if you have the HAL library])
zorglub's avatar
zorglub committed
705
706
707
   VLC_ADD_PLUGINS([hal])
   VLC_ADD_LDFLAGS([vlc hal],[$HAL_LIBS])
   VLC_ADD_CFLAGS([vlc hal],[$HAL_CFLAGS])],
708
709
  [AC_MSG_WARN(HAL library not found)])

710
dnl Build the gtk_main plugins?
711
NEED_GTK_MAIN=no
712
NEED_GNOME_MAIN=no
713
714
NEED_GTK2_MAIN=no
NEED_GNOME2_MAIN=no
715

716
717
718
dnl build the qte plugin ?
NEED_QTE_MAIN=no

Sam Hocevar's avatar
   
Sam Hocevar committed
719
dnl Check for ntohl, etc.
720
AC_CACHE_CHECK([for ntohl in sys/param.h],
721
722
723
724
725
    [ac_cv_c_ntohl_sys_param_h],
    [CFLAGS="${CFLAGS_save} -Wall -Werror"
     AC_TRY_COMPILE([#include <sys/param.h>],
        [void foo() { int meuh; ntohl(meuh); }],
        ac_cv_c_ntohl_sys_param_h=yes, ac_cv_c_ntohl_sys_param_h=no)])
Sam Hocevar's avatar
Sam Hocevar committed
726
if test "${ac_cv_c_ntohl_sys_param_h}" != "no"; then
727
    AC_DEFINE(NTOHL_IN_SYS_PARAM_H, 1, Define if <sys/param.h> defines ntohl.)
728
fi
Sam Hocevar's avatar
   
Sam Hocevar committed
729

730
731
732
733
734
735
736
737
# 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${flag}=no)])
Sam Hocevar's avatar
Sam Hocevar committed
738
#    if test "${ac_cv_c_W${flag}}" != "no"; then
739
740
741
742
743
744
#        CFLAGS_save="-W${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

745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
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
765
if test "${ac_cv_c_Wall}" != "no"; then
766
767
768
769
    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
770

Sam Hocevar's avatar
Sam Hocevar committed
771
if test "${ac_cv_c_Wsign_compare}" != "no"; then
772
773
774
775
776
    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
777
778
dnl Check for -pipe
AC_CACHE_CHECK([if \$CC accepts -pipe],
779
780
781
    [ac_cv_c_pipe],
    [CFLAGS="${CFLAGS_save} -pipe"
     AC_TRY_COMPILE([],,ac_cv_c_pipe=yes, ac_cv_c_pipe=no)])
Sam Hocevar's avatar
Sam Hocevar committed
782
if test "${ac_cv_c_pipe}" != "no"; then
783
784
785
    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
786
787
788
fi

dnl Check for various optimization flags
789
790
791
792
793
794
795
796
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
797
AC_CACHE_CHECK([if \$CC accepts -O3],
798
799
800
    [ac_cv_c_o3],
    [CFLAGS="${CFLAGS_save} -O3"
     AC_TRY_COMPILE([],,ac_cv_c_o3=yes, ac_cv_c_o3=no)])
801
if test "${ac_cv_c_o3}" != "no" -a "${target_cpu}" != "mipsel"; then
802
    CFLAGS_OPTIM="${CFLAGS_OPTIM} -O3"
803
804
805
806
807
808
fi

AC_CACHE_CHECK([if \$CC accepts -O2],
    [ac_cv_c_o2],
    [CFLAGS="${CFLAGS_save} -O2"
     AC_TRY_COMPILE([],,ac_cv_c_o2=yes, ac_cv_c_o2=no)])
809
if test "${ac_cv_c_o2}" != "no" -a "${target_cpu}" != "mipsel"; then
Sam Hocevar's avatar
Sam Hocevar committed
810
    if test "${ac_cv_c_o3}" = "no"; then
811
        CFLAGS_OPTIM="${CFLAGS_OPTIM} -O2"
812
813
    fi
    CFLAGS_NOOPTIM="${CFLAGS_NOOPTIM} -O2"
814
else 
815
816
817
818
    AC_CACHE_CHECK([if \$CC accepts -O],
        [ac_cv_c_o],
        [CFLAGS="${CFLAGS_save} -O"
         AC_TRY_COMPILE([],,ac_cv_c_o=yes, ac_cv_c_o=no)])
819
    if test "${ac_cv_c_o}" != "no" -a "${target_cpu}" != "mipsel"; then
Sam Hocevar's avatar
Sam Hocevar committed
820
        if test "${ac_cv_c_o3}" = "no"; then
821
            CFLAGS_OPTIM="${CFLAGS_OPTIM} -O"
822
823
	fi
        CFLAGS_NOOPTIM="${CFLAGS_NOOPTIM} -O"
Sam Hocevar's avatar
   
Sam Hocevar committed
824
825
826
827
828
    fi
fi

dnl Check for -ffast-math
AC_CACHE_CHECK([if \$CC accepts -ffast-math],
829
830
831
    [ac_cv_c_fast_math],
    [CFLAGS="${CFLAGS_save} -ffast-math"
     AC_TRY_COMPILE([],,ac_cv_c_fast_math=yes, ac_cv_c_fast_math=no)])
Sam Hocevar's avatar
Sam Hocevar committed
832
if test "${ac_cv_c_fast_math}" != "no"; then
833
    CFLAGS_OPTIM="${CFLAGS_OPTIM} -ffast-math"
Sam Hocevar's avatar
   
Sam Hocevar committed
834
835
836
fi

dnl Check for -funroll-loops
837
dnl Disabled on BeOS because BeOS' gcc is buggy and may crash with it
Sam Hocevar's avatar
Sam Hocevar committed
838
if test "${SYS}" != "beos"
839
840
841
842
843
then
  AC_CACHE_CHECK([if \$CC accepts -funroll-loops],
      [ac_cv_c_unroll_loops],
      [CFLAGS="${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
844
  if test "${ac_cv_c_unroll_loops}" != "no"; then
845
846
      CFLAGS_OPTIM="${CFLAGS_OPTIM} -funroll-loops"
  fi
Sam Hocevar's avatar
   
Sam Hocevar committed
847
848
849
850
fi

dnl Check for -fomit-frame-pointer
AC_CACHE_CHECK([if \$CC accepts -fomit-frame-pointer],
851
852
853
    [ac_cv_c_omit_frame_pointer],
    [CFLAGS="${CFLAGS_save} -fomit-frame-pointer"
     AC_TRY_COMPILE([],,ac_cv_c_omit_frame_pointer=yes, ac_cv_c_omit_frame_pointer=no)])
Sam Hocevar's avatar
Sam Hocevar committed
854
if test "${ac_cv_c_omit_frame_pointer}" != "no"; then
855
856
    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
857
    VLC_ADD_CFLAGS([i420_yuy2_mmx],[-fomit-frame-pointer])
Sam Hocevar's avatar
   
Sam Hocevar committed
858
859
fi

860
861
862
863
864
dnl Check for -mdynamic-no-pic
AC_CACHE_CHECK([if \$CC accepts -mdynamic-no-pic],
    [ac_cv_c_dynamic_no_pic],
    [CFLAGS="${CFLAGS_save} -mdynamic-no-pic"
     AC_TRY_COMPILE([],,ac_cv_c_dynamic_no_pic=yes, ac_cv_c_dynamic_no_pic=no)])
Sam Hocevar's avatar
Sam Hocevar committed
865
if test "${ac_cv_c_dynamic_no_pic}" != "no"; then
Sam Hocevar's avatar
Sam Hocevar committed
866
867
    VLC_ADD_CFLAGS([builtin],[-mdynamic-no-pic])
    VLC_ADD_CFLAGS([libvlc],[-mdynamic-no-pic])
868
869
fi

Sam Hocevar's avatar
   
Sam Hocevar committed
870
dnl Check for Darwin plugin linking flags
Christophe Massiot's avatar
Christophe Massiot committed
871
AC_CACHE_CHECK([if \$CC accepts -bundle -undefined error -lcc_dynamic],
872
873
874
    [ac_cv_ld_darwin],
    [CFLAGS="${CFLAGS_save} -bundle -undefined error -lcc_dynamic"
     AC_TRY_COMPILE([],,ac_cv_ld_darwin=yes, ac_cv_ld_darwin=no)])
Sam Hocevar's avatar
Sam Hocevar committed
875
if test "${ac_cv_ld_darwin}" != "no"; then
Sam Hocevar's avatar
Sam Hocevar committed
876
    VLC_ADD_LDFLAGS([plugin],[-bundle -undefined error -lcc_dynamic])
877
fi
Sam Hocevar's avatar
   
Sam Hocevar committed
878
879

dnl Check for standard plugin linking flags
880
dnl BeOS' gcc needs -nostart instead of -shared, even if -shared isn't harmful (just a warning)
Sam Hocevar's avatar
Sam Hocevar committed
881
if test "${SYS}" = "beos"; then
Sam Hocevar's avatar
Sam Hocevar committed
882
  VLC_ADD_LDFLAGS([plugin mozilla],[-nostart])
883
else
Sam Hocevar's avatar
Sam Hocevar committed
884
885
886
887
888
  AC_CACHE_CHECK([if \$CC accepts -shared],
      [ac_cv_ld_plugins],
      [CFLAGS="${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
889
    VLC_ADD_LDFLAGS([plugin mozilla],[-shared])
Sam Hocevar's avatar
Sam Hocevar committed
890
  fi
Sam Hocevar's avatar
   
Sam Hocevar committed
891
fi
892

893
894
dnl Check for variadic macros
AC_CACHE_CHECK([for variadic cpp macros],
895
896
897
898
899
900
901
902
    [ac_cv_cpp_variadic_macros],
    [CFLAGS="${CFLAGS_save}"
     AC_TRY_COMPILE(
         [#include <stdio.h>
          #define a(b,c...) printf(b,##c)],
         [a("foo");a("%s","bar");a("%s%s","baz","quux");],
         ac_cv_cpp_variadic_macros=yes,
         ac_cv_cpp_variadic_macros=no)])
Sam Hocevar's avatar
Sam Hocevar committed
903
if test "${ac_cv_cpp_variadic_macros}" != "no"; then
904
    AC_DEFINE(HAVE_VARIADIC_MACROS, 1, Support for variadic macros)
905
906
fi

907
908
dnl Checks for __attribute__(aligned()) directive
AC_CACHE_CHECK([__attribute__ ((aligned ())) support],
909
910
911
912
913
914
915
916
917
    [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
918
if test "${ac_cv_c_attribute_aligned}" != "0"; then
919
920
    AC_DEFINE_UNQUOTED([ATTRIBUTE_ALIGNED_MAX],
        [${ac_cv_c_attribute_aligned}],[Maximum supported data alignment])
921
922
fi

923
924
925
926
927
928
929
930
931
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
932
if test "${ac_cv_c_attribute_format}" != "no"; then
933
934
935
    AC_DEFINE(HAVE_ATTRIBUTE_FORMAT, 1, Support for __attribute__((format())) with function pointers)
fi

936
937
938
939
940
941
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])])
942
if test "${ac_cv_c_attribute_packed}" != "no"; then
943
944
945
  AC_DEFINE(HAVE_ATTRIBUTE_PACKED, 1, Support for __attribute__((packed)) for structs)
fi

Sam Hocevar's avatar
   
Sam Hocevar committed
946
947
948
dnl
dnl  Check the CPU
dnl
Sam Hocevar's avatar
Sam Hocevar committed
949
950
case "${target_cpu}" in
  "")
951
952
953
954
955
956
957
    ARCH=unknown
    ;;
  *)
    ARCH="${target_cpu}"
    ;;
esac

958
959
960
961
962
963
964
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
965
966
test "${enable_gprof}" != "yes" && enable_gprof="no"
test "${enable_cprof}" != "yes" && enable_cprof="no"
967

Sam Hocevar's avatar
   
Sam Hocevar committed
968
969
970
dnl
dnl  default modules
dnl
971
VLC_ADD_PLUGINS([dummy logger memcpy])
972
VLC_ADD_PLUGINS([mpgv mpga m4v m4a h264 ps pva avi asf aac mp4 rawdv nsv real aiff mjpeg demuxdump])
973
VLC_ADD_PLUGINS([cvdsub svcdsub spudec subsdec dvbsub mpeg_audio lpcm a52 dts cinepak])
974
VLC_ADD_PLUGINS([deinterlace invert adjust wall transform distort clone crop motionblur motiondetect])
975
VLC_ADD_PLUGINS([float32tos16 float32tos8 float32tou16 float32tou8 a52tospdif dtstospdif fixed32tofloat32 fixed32tos16 s16tofixed32 s16tofloat32 s16tofloat32swab s8tofloat32 u8tofixed32 u8tofloat32 audio_format])
Sam Hocevar's avatar
Sam Hocevar committed
976
VLC_ADD_PLUGINS([trivial_resampler ugly_resampler linear_resampler bandlimited_resampler])
977
VLC_ADD_PLUGINS([trivial_channel_mixer simple_channel_mixer headphone_channel_mixer normvol])
Sam Hocevar's avatar
Sam Hocevar committed
978
VLC_ADD_PLUGINS([trivial_mixer spdif_mixer float32_mixer])
979
VLC_ADD_PLUGINS([aout_file equalizer])
Sam Hocevar's avatar
Sam Hocevar committed
980
VLC_ADD_PLUGINS([i420_rgb i420_yuy2 i422_yuy2 i420_ymga])
gbazin's avatar
gbazin committed
981
VLC_ADD_PLUGINS([id3 playlist export sgimb m3u xtag])
982
VLC_ADD_PLUGINS([rawvideo blend scale image logo])
hartman's avatar
hartman committed
983
VLC_ADD_PLUGINS([wav araw subtitle vobsub adpcm a52sys dtssys au])
984
985
986
987
988
989
990
VLC_ADD_PLUGINS([access_file access_udp access_tcp access_http access_mms])
VLC_ADD_PLUGINS([access_ftp ipv4])

if test "${SYS}" != "mingwce"; then
  VLC_ADD_PLUGINS([access_directory sap http])
  VLC_ADD_PLUGINS([gestures rc telnet hotkeys netsync showintf time marq])
fi
gbazin's avatar
   
gbazin committed
991

gbazin's avatar
   
gbazin committed
992
993
994
995
996
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
997
if test "${enable_mostly_builtin}" = "yes"; then
Sam Hocevar's avatar
Sam Hocevar committed
998
  VLC_ADD_BUILTINS([${PLUGINS}])
gbazin's avatar
   
gbazin committed
999
1000
1001
  PLUGINS=""
fi

gbazin's avatar
   
gbazin committed
1002
1003
1004
dnl
dnl Some plugins aren't useful on some platforms
dnl
1005
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
Sam Hocevar's avatar
Sam Hocevar committed
1006
    VLC_ADD_PLUGINS([screensaver])
1007
elif test "${SYS}" != "mingwce"; then
1008
    VLC_ADD_PLUGINS([ntservice smb dmo])
1009
    VLC_ADD_LDFLAGS([dmo],[-lole32])
gbazin's avatar
   
gbazin committed
1010
fi
1011

Sam Hocevar's avatar
   
Sam Hocevar committed
1012
1013
1014
dnl
dnl  Accelerated modules
dnl
1015
1016
1017
1018
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"
1019
1020
THREEDNOW_MODULES="memcpy3dn"
SSE_MODULES=""
1021
ALTIVEC_MODULES="memcpyaltivec i420_yuy2_altivec"
1022
#ALTIVEC_MODULES="${ALTIVEC_MODULES} idctaltivec motionaltivec"
1023

1024
1025
1026
1027
1028
if test "${enable_gprof}" != "yes"
then
  MMX_MODULES="${MMX_MODULES} i420_yuy2_mmx"
fi

1029
1030
AC_CACHE_CHECK([if \$CC groks MMX inline assembly],
    [ac_cv_mmx_inline],
1031
    [CFLAGS="${CFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
1032
     AC_TRY_COMPILE(,[void *p;asm volatile("packuswb %%mm1,%%mm2"::"r"(p));],
1033
                    ac_cv_mmx_inline=yes, ac_cv_mmx_inline=no)])
Sam Hocevar's avatar
Sam Hocevar committed
1034
if test "${ac_cv_mmx_inline}" != "no"; then
sigmunau's avatar
sigmunau committed
1035
  AC_DEFINE(CAN_COMPILE_MMX, 1, Define if \$CC groks MMX inline assembly.)
Sam Hocevar's avatar
   
Sam Hocevar committed
1036
  ACCEL_MODULES="${ACCEL_MODULES} ${MMX_MODULES}"
1037
fi
Sam Hocevar's avatar
   
Sam Hocevar committed
1038

1039
1040
AC_CACHE_CHECK([if \$CC groks MMX EXT inline assembly],
    [ac_cv_mmxext_inline],
1041
    [CFLAGS="${CFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
1042
     AC_TRY_COMPILE(,[void *p;asm volatile("maskmovq %%mm1,%%mm2"::"r"(p));],
1043
                    ac_cv_mmxext_inline=yes, ac_cv_mmxext_inline=no)])
Sam Hocevar's avatar
Sam Hocevar committed
1044
if test "${ac_cv_mmxext_inline}" != "no"; then
sigmunau's avatar
sigmunau committed
1045
  AC_DEFINE(CAN_COMPILE_MMXEXT, 1, Define if \$CC groks MMX EXT inline assembly.)
Sam Hocevar's avatar
   
Sam Hocevar committed
1046
  ACCEL_MODULES="${ACCEL_MODULES} ${MMXEXT_MODULES}"
1047
fi
Sam Hocevar's avatar
   
Sam Hocevar committed
1048

1049
1050
AC_CACHE_CHECK([if \$CC groks 3D Now! inline assembly],
    [ac_cv_3dnow_inline],
1051
    [CFLAGS="${CFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
1052
     AC_TRY_COMPILE(,[void *p;asm volatile("pfadd %%mm1,%%mm2"::"r"(p));],
1053
                    ac_cv_3dnow_inline=yes, ac_cv_3dnow_inline=no)])
Sam Hocevar's avatar
Sam Hocevar committed
1054
if test "${ac_cv_3dnow_inline}" != "no"; then
Sam Hocevar's avatar
   
Sam Hocevar committed
1055
  AC_DEFINE(CAN_COMPILE_3DNOW, 1, Define if \$CC groks 3D Now! inline assembly.)
Sam Hocevar's avatar
   
Sam Hocevar committed
1056
  ACCEL_MODULES="${ACCEL_MODULES} ${THREEDNOW_MODULES}"
1057
fi
Sam Hocevar's avatar
   
Sam Hocevar committed
1058

1059
1060
AC_CACHE_CHECK([if \$CC groks SSE inline assembly],
    [ac_cv_sse_inline],
1061
    [CFLAGS="${CFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
1062
     AC_TRY_COMPILE(,[void *p;asm volatile("xorps %%xmm1,%%xmm2"::"r"(p));],
1063
                    ac_cv_sse_inline=yes, ac_cv_sse_inline=no)])
1064
if test "${ac_cv_sse_inline}" != "no" -a "${SYS}" != "mingw32" -a "${SYS}" != "solaris"; then
Sam Hocevar's avatar