configure.ac 103 KB
Newer Older
Sam Hocevar's avatar
 
Sam Hocevar committed
1
dnl Autoconf settings for vlc
Gildas Bazin's avatar
 
Gildas Bazin committed
2
dnl $Id: configure.ac,v 1.60 2003/08/16 16:56:40 gbazin Exp $
3

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

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

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

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

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

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

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

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

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

56 57 58
dnl AM_PROG_LIBTOOL
AC_PROG_INSTALL

59 60 61 62
dnl Check for compiler properties
AC_C_CONST
AC_C_INLINE

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

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

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

Sam Hocevar's avatar
Sam Hocevar committed
116
    if test "${SYS}" = "mingw32"; then
117
        # add ws2_32 for closesocket, select, recv
Sam Hocevar's avatar
Sam Hocevar committed
118 119 120
        CPPFLAGS_save="${CPPFLAGS_save} -D_OFF_T_ -D_off_t=long"; CPPFLAGS="${CPPFLAGS_save}"
        AX_ADD_LDFLAGS([vlc],[-lws2_32 -lnetapi32 -lwinmm -mwindows])
        AX_ADD_LDFLAGS([ipv4 ipv6 access_http access_mms access_udp access_ftp access_output_udp sap slp http httpd],[-lws2_32])
Gildas Bazin's avatar
 
Gildas Bazin committed
121
    fi
122
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
123
  *nto*)
124
    SYS=nto
Sam Hocevar's avatar
Sam Hocevar committed
125
    AX_ADD_LDFLAGS([x11 xvideo],[-lsocket])
126
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
127
  solaris*)
128 129
    SYS=solaris
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
130
  hpux*)
131 132 133
    SYS=hpux
    LIBEXT=".sl"
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
134
  beos)
135
    SYS=beos
136 137
    CFLAGS_save="${CFLAGS_save} -Wno-multichar"; CFLAGS="${CFLAGS_save}"
    CXXFLAGS_save="${CXXFLAGS_save} -Wno-multichar"; CXXFLAGS="${CXXFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
138 139 140
    AX_ADD_LDFLAGS([vlc beos],[-lbe])
    AX_ADD_CXXFLAGS([beos],[])
    AX_ADD_LDFLAGS([beos],[-lmedia -ltranslation -ltracker -lgame])
141 142

    dnl Check for BONE presence
Sam Hocevar's avatar
Sam Hocevar committed
143 144
    AC_CHECK_LIB(socket, connect,
        AX_ADD_LDFLAGS([vlc access_mms ipv4 httpd],[-lsocket -lbind]))
145 146 147

    dnl Check for Zeta
    AC_CHECK_LIB(zeta, find_directory_r, AX_ADD_LDFLAGS([vlc beos],[-lzeta]))
148
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
149
  *)
150 151
    SYS="${target_os}"
    ;;
Gildas Bazin's avatar
 
Gildas Bazin committed
152
esac
Sam Hocevar's avatar
Sam Hocevar committed
153 154 155
AM_CONDITIONAL(HAVE_BEOS, test "${SYS}" = "beos")
AM_CONDITIONAL(HAVE_DARWIN, test "${SYS}" = "darwin")
AM_CONDITIONAL(HAVE_WIN32, test "${SYS}" = "mingw32")
156

157 158 159
dnl
dnl Gettext stuff
dnl
Gildas Bazin's avatar
 
Gildas Bazin committed
160
ALL_LINGUAS="de en_GB fr it ja nl no pl pt_BR ru sv"
Gildas Bazin's avatar
 
Gildas Bazin committed
161
AM_GNU_GETTEXT_VERSION(0.11.5)
162 163 164
AM_GNU_GETTEXT
if test "${nls_cv_force_use_gnu_gettext}" = "yes"; then
  AC_DEFINE(HAVE_INCLUDED_GETTEXT, 1, Define if we use the local libintl)
Sam Hocevar's avatar
Sam Hocevar committed
165
  INCLUDES="${INCLUDES} -I\$(top_builddir)/intl"
166
else
167
  AC_CHECK_FUNCS(textdomain,,[
168
    AC_CHECK_LIB(intl,textdomain,
Sam Hocevar's avatar
Sam Hocevar committed
169
      AX_ADD_LDFLAGS([vlc],[${LIBINTL}]),,
170
      ${LIBINTL}
171 172
    )
  ])
173 174
fi
AM_CONDITIONAL(BUILD_INTL, test "${nls_cv_force_use_gnu_gettext}" = "yes")
Derk-Jan Hartman's avatar
ALL:  
Derk-Jan Hartman committed
175
XGETTEXT="${XGETTEXT} --keyword=_NS --keyword=_ANS"
176

177 178
AC_MSG_CHECKING(for suffix of libraries)
AC_MSG_RESULT(${LIBEXT})
Gildas Bazin's avatar
 
Gildas Bazin committed
179

Gildas Bazin's avatar
 
Gildas Bazin committed
180
dnl Check for the need to include the mingwex lib for mingw32
Sam Hocevar's avatar
Sam Hocevar committed
181
if test "${SYS}" = "mingw32"
Gildas Bazin's avatar
 
Gildas Bazin committed
182 183
then
    AC_CHECK_LIB(mingwex,opendir,
Sam Hocevar's avatar
Sam Hocevar committed
184 185
        AC_CHECK_LIB(mingw32,opendir,AX_ADD_LDFLAGS([vlc],[]),
            [AX_ADD_LDFLAGS([vlc gtk],[-lmingwex])])
Gildas Bazin's avatar
 
Gildas Bazin committed
186 187 188
    )
fi

Gildas Bazin's avatar
 
Gildas Bazin committed
189
dnl Check for fnative-struct or mms-bitfields support for mingw32
Sam Hocevar's avatar
Sam Hocevar committed
190
if test "${SYS}" = "mingw32"
Gildas Bazin's avatar
 
Gildas Bazin committed
191 192 193 194 195
then
    AC_CACHE_CHECK([if \$CC accepts -mms-bitfields],
        [ac_cv_c_mms_bitfields],
        [CFLAGS="${CFLAGS_save} -mms-bitfields"
         AC_TRY_COMPILE([],,ac_cv_c_mms_bitfields=yes, ac_cv_c_mms_bitfields=no)])
Sam Hocevar's avatar
Sam Hocevar committed
196
    if test "${ac_cv_c_mms_bitfields}" != "no"; then
197 198
        CFLAGS_save="${CFLAGS_save} -mms-bitfields";
        CXXFLAGS_save="${CXXFLAGS_save} -mms-bitfields";
Gildas Bazin's avatar
 
Gildas Bazin committed
199
    else
200 201 202 203
        AC_CACHE_CHECK([if \$CC accepts -fnative-struct],
            [ac_cv_c_fnative_struct],
            [CFLAGS="${CFLAGS_save} -fnative-struct"
             AC_TRY_COMPILE([],,ac_cv_c_fnative_struct=yes, ac_cv_c_fnative_struct=no)])
Sam Hocevar's avatar
Sam Hocevar committed
204
        if test "${ac_cv_c_fnative_struct}" != "no"; then
205 206 207
            CFLAGS_save="${CFLAGS_save} -fnative-struct";
            CXXFLAGS_save="${CXXFLAGS_save} -fnative-struct";
        fi
Gildas Bazin's avatar
 
Gildas Bazin committed
208 209
    fi

Gildas Bazin's avatar
 
Gildas Bazin committed
210 211 212 213
    CFLAGS="${CFLAGS_save}"; CXXFLAGS="${CXXFLAGS_save}"
fi

dnl Check for fvtable-thunks support for mingw32
Sam Hocevar's avatar
Sam Hocevar committed
214
if test "${SYS}" = "mingw32"
Gildas Bazin's avatar
 
Gildas Bazin committed
215 216 217 218 219 220 221
then
AC_LANG_PUSH(C++)
    AC_CACHE_CHECK([if \$CXX accepts -fvtable-thunks],
        [ac_cv_cxx_fvtable_thunks],
        [CXXFLAGS="${CXXFLAGS_save} -Wall -Werror -fvtable-thunks"
         AC_TRY_COMPILE([],,ac_cv_cxx_fvtable_thunks=yes,
                        ac_cv_cxx_fvtable_thunks=no)])
Sam Hocevar's avatar
Sam Hocevar committed
222
    if test "${ac_cv_cxx_fvtable_thunks}" = "yes"; then
Gildas Bazin's avatar
 
Gildas Bazin committed
223 224 225
        CXXFLAGS_mingw32_special="-fvtable-thunks"
    fi

Sam Hocevar's avatar
Sam Hocevar committed
226
    CXXFLAGS_save="${CXXFLAGS_save} ${CXXFLAGS_mingw32_special}"; CXXFLAGS="${CXXFLAGS_save}"
Gildas Bazin's avatar
 
Gildas Bazin committed
227
AC_LANG_POP(C++)
Gildas Bazin's avatar
 
Gildas Bazin committed
228 229
fi

Sam Hocevar's avatar
 
Sam Hocevar committed
230
dnl Flags for plugin compilation
Sam Hocevar's avatar
Sam Hocevar committed
231 232
case "${SYS}" in
  mingw32|cygwin)
Sam Hocevar's avatar
Sam Hocevar committed
233 234 235
    AX_ADD_CFLAGS([pic plugin mozilla],[${CFLAGS_mingw32_special}])
    AX_ADD_CXXFLAGS([pic plugin mozilla],[${CFLAGS_mingw32_special} ${CXXFLAGS_mingw32_special}])
    AX_ADD_OBJCFLAGS([pic plugin mozilla],[${CFLAGS_mingw32_special}])
236
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
237
  *)
Sam Hocevar's avatar
Sam Hocevar committed
238 239 240 241
    AX_ADD_CFLAGS([pic plugin mozilla],[-fpic -fPIC])
    AX_ADD_CXXFLAGS([pic plugin mozilla],[-fpic -fPIC])
    AX_ADD_OBJCFLAGS([pic plugin mozilla],[-fpic -fPIC])
    AX_ADD_LDFLAGS([plugin mozilla],[-fpic -fPIC])
242 243
    ;;
esac
Sam Hocevar's avatar
 
Sam Hocevar committed
244 245

dnl The -DSYS_FOO flag
246
CPPFLAGS_save="${CPPFLAGS_save} -DSYS_`echo ${SYS} | sed -e 's/-.*//' | tr 'abcdefghijklmnopqrstuvwxyz.' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`"; CPPFLAGS="${CPPFLAGS_save}"
Sam Hocevar's avatar
 
Sam Hocevar committed
247

248
dnl Check for system libs needed
249
need_libc=false
250

251
AC_CHECK_FUNCS(gettimeofday select strerror strtod strtol isatty vasprintf swab sigrelse getpwuid memalign posix_memalign gethostbyname2 if_nametoindex atoll getenv putenv setenv gmtime_r ctime_r)
252 253

dnl Check for usual libc functions
254
AC_CHECK_FUNCS(strdup strndup atof lseek)
255 256
AC_CHECK_FUNCS(strcasecmp,,[AC_CHECK_FUNCS(stricmp)])
AC_CHECK_FUNCS(strncasecmp,,[AC_CHECK_FUNCS(strnicmp)])
Sam Hocevar's avatar
 
Sam Hocevar committed
257

258
AC_CHECK_FUNCS(connect,,[
Sam Hocevar's avatar
Sam Hocevar committed
259 260 261 262
  AC_CHECK_LIB(socket,connect,[
    AX_ADD_LDFLAGS([vlc ipv4],-lsocket)
  ])
])
263

264
AC_CHECK_FUNCS(send,,[
Sam Hocevar's avatar
Sam Hocevar committed
265 266 267 268
  AC_CHECK_LIB(socket,send,[
    AX_ADD_LDFLAGS([access_http access_mms access_udp access_ftp sap http access_output_udp],[-lsocket])
  ])
])
269

270
AC_CHECK_FUNCS(gethostbyname,,[
Sam Hocevar's avatar
Sam Hocevar committed
271 272 273 274 275 276 277
  AC_CHECK_LIB(nsl,gethostbyname,[
    AX_ADD_LDFLAGS([ipv4 httpd vlc],[-lnsl])
  ],[
    AC_CHECK_LIB(bind,gethostbyname,[
      AX_ADD_LDFLAGS([ipv4 httpd],[-lbind])
    ])
  ])
Sam Hocevar's avatar
 
Sam Hocevar committed
278
])
279

280 281 282 283 284 285 286 287
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
288
if test "${ac_cv_type_socklen_t}" != "no"; then
289 290 291 292 293 294 295 296 297 298
  AC_DEFINE(HAVE_SOCKLEN_T, 1, [Define if <sys/socket.h> defines socklen_t.])
fi

dnl Check for va_copy
AC_CACHE_CHECK([for va_copy], ac_cv_c_va_copy,
  AC_TRY_LINK(
    [#include <stdarg.h>],
    [va_list ap1, ap2; va_copy(ap1,ap2);],
    [ac_cv_c_va_copy="yes"],
    [ac_cv_c_va_copy="no"]))
Sam Hocevar's avatar
Sam Hocevar committed
299
if test "${ac_cv_c_va_copy}" = "yes"; then
300 301 302 303 304 305 306 307
  AC_DEFINE(HAVE_VA_COPY, 1, [Define if <stdarg.h> defines va_copy.])
fi
AC_CACHE_CHECK([for __va_copy], ac_cv_c___va_copy,
  AC_TRY_LINK(
    [#include <stdarg.h>],
    [va_list ap1, ap2; __va_copy(ap1,ap2);],
    [ac_cv_c___va_copy="yes"],
    [ac_cv_c___va_copy="no"]))
Sam Hocevar's avatar
Sam Hocevar committed
308
if test "${ac_cv_c___va_copy}" = "yes"; then
309
  AC_DEFINE(HAVE___VA_COPY, 1, [Define if <stdarg.h> defines __va_copy.])
310 311
fi

312
AC_CHECK_FUNCS(inet_aton,,[
Sam Hocevar's avatar
Sam Hocevar committed
313 314 315
  AC_CHECK_LIB(resolv,inet_aton,[
    AX_ADD_LDFLAGS([ipv4 httpd],[-lresolv])
  ])
316
])
Sam Hocevar's avatar
 
Sam Hocevar committed
317

318 319 320 321
dnl Check for getopt (always use builtin one on win32)
if test "${SYS}" = "mingw32"; then
need_getopt=:
else
322
need_getopt=false
323
AC_CHECK_FUNCS(getopt_long,[AC_DEFINE(HAVE_GETOPT_LONG,1,long getopt support)],
Sam Hocevar's avatar
 
Sam Hocevar committed
324
[ # FreeBSD has a gnugetopt library for this:
325
  AC_CHECK_LIB([gnugetopt],[getopt_long],
Sam Hocevar's avatar
Sam Hocevar committed
326 327
    [AC_DEFINE(HAVE_GETOPT_LONG,1,getopt support)
     AX_ADD_LDFLAGS([vlc],[-lgnugetopt])],
328
    [need_getopt=:])])
329
fi
330
AM_CONDITIONAL(BUILD_GETOPT, ${need_getopt})
Sam Hocevar's avatar
 
Sam Hocevar committed
331

Sam Hocevar's avatar
Sam Hocevar committed
332
if test "${SYS}" != "mingw32"; then
333
AC_TYPE_SIGNAL
Sam Hocevar's avatar
Sam Hocevar committed
334 335 336 337 338 339 340 341 342 343 344 345
AC_CHECK_LIB(dl,dlopen,[
  AX_ADD_LDFLAGS([vlc],[-ldl])
])
AC_CHECK_LIB(m,cos,[
  AX_ADD_LDFLAGS([imdct adjust distort a52tofloat32],[-lm])
])
AC_CHECK_LIB(m,pow,[
  AX_ADD_LDFLAGS([ffmpeg stream_out_transcode imdct imdct3dn imdctsse i420_rgb faad],[-lm])
])
AC_CHECK_LIB(m,sqrt,[
  AX_ADD_LDFLAGS([headphone_channel_mixer],[-lm])
])
Sam Hocevar's avatar
Sam Hocevar committed
346
fi # end "${SYS}" != "mingw32"
Sam Hocevar's avatar
 
Sam Hocevar committed
347

Sam Hocevar's avatar
Sam Hocevar committed
348
if test "${SYS}" != "mingw32"; then
Sam Hocevar's avatar
 
Sam Hocevar committed
349
dnl Check for pthreads - borrowed from XMMS
Sam Hocevar's avatar
 
Sam Hocevar committed
350
THREAD_LIB=error
Sam Hocevar's avatar
Sam Hocevar committed
351
if test "${THREAD_LIB}" = "error"; then
352
  AC_CHECK_LIB(pthread,main,THREAD_LIB="-lpthread")
Sam Hocevar's avatar
 
Sam Hocevar committed
353
fi
Sam Hocevar's avatar
Sam Hocevar committed
354
if test "${THREAD_LIB}" = "error"; then
355
  AC_CHECK_LIB(pthreads,main,THREAD_LIB="-lpthreads")
Sam Hocevar's avatar
 
Sam Hocevar committed
356
fi
Sam Hocevar's avatar
Sam Hocevar committed
357
if test "${THREAD_LIB}" = "error"; then
358
  AC_CHECK_LIB(c_r,main,THREAD_LIB="-lc_r")
Sam Hocevar's avatar
 
Sam Hocevar committed
359
fi
Sam Hocevar's avatar
Sam Hocevar committed
360
if test "${THREAD_LIB}" = "error"; then
361
  AC_CHECK_FUNCS(pthread_mutex_lock)
362
  THREAD_LIB=""
Sam Hocevar's avatar
 
Sam Hocevar committed
363
fi
Sam Hocevar's avatar
 
Sam Hocevar committed
364 365 366

dnl Check for cthreads under GNU/Hurd for instance
AC_CHECK_LIB(threads,cthread_fork,THREAD_LIB="-lthreads")
367

Gildas Bazin's avatar
 
Gildas Bazin committed
368 369 370 371 372
dnl
dnl  GNU portable threads
dnl
AC_ARG_ENABLE(pth,
  [  --enable-pth            GNU Pth support (default disabled)],
Sam Hocevar's avatar
Sam Hocevar committed
373
  [ if test "${enable_pth}" = "yes"; then
Gildas Bazin's avatar
 
Gildas Bazin committed
374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391
    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
392
  [ if test "${enable_st}" = "yes"; then
Gildas Bazin's avatar
 
Gildas Bazin committed
393 394 395 396 397 398 399 400 401 402 403 404 405
    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
406
AX_ADD_LDFLAGS([vlc plugin],[${THREAD_LIB}])
Gildas Bazin's avatar
 
Gildas Bazin committed
407 408

dnl Don't link with rt when using GNU-pth
Sam Hocevar's avatar
Sam Hocevar committed
409
if test "${THREAD_LIB}" != "-lpth" && test "${THREAD_LIB}" != "-lst"; then
Gildas Bazin's avatar
 
Gildas Bazin committed
410
  dnl HP/UX port
Sam Hocevar's avatar
Sam Hocevar committed
411
  AC_CHECK_LIB(rt,sem_init, [AX_ADD_LDFLAGS([vlc],[-lrt])])
Gildas Bazin's avatar
 
Gildas Bazin committed
412 413 414 415

  have_nanosleep=false
  AC_CHECK_FUNCS(nanosleep,have_nanosleep=:,[
    AC_CHECK_LIB(rt,nanosleep,
Sam Hocevar's avatar
Sam Hocevar committed
416
      [AX_ADD_LDFLAGS([vlc],[-lrt]) have_nanosleep=:],
Gildas Bazin's avatar
 
Gildas Bazin committed
417
      [AC_CHECK_LIB(posix4,nanosleep,
Sam Hocevar's avatar
Sam Hocevar committed
418
          [AX_ADD_LDFLAGS([vlc],[-lposix4]) have_nanosleep=:])]
Gildas Bazin's avatar
 
Gildas Bazin committed
419 420 421 422 423 424 425 426
    )
  ])
  if ${have_nanosleep}; then
    AC_DEFINE(HAVE_NANOSLEEP, 1,
              Define if nanosleep is available.)
  fi
fi

Sam Hocevar's avatar
 
Sam Hocevar committed
427
dnl Check for misc headers
428
AC_MSG_CHECKING(for pthread_cond_t in pthread.h)
Sam Hocevar's avatar
 
Sam Hocevar committed
429
AC_EGREP_HEADER(pthread_cond_t,pthread.h,[
430
  AC_MSG_RESULT(yes)
431
  AC_DEFINE(PTHREAD_COND_T_IN_PTHREAD_H, 1,
432 433 434 435
            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
436
AC_EGREP_HEADER(pthread_once,pthread.h,[
437
  AC_MSG_RESULT(yes)
438
  AC_DEFINE(PTHREAD_ONCE_IN_PTHREAD_H, 1,
439 440
            Define if <pthread.h> defines pthread_once.)],[
  AC_MSG_RESULT(no)])
Sam Hocevar's avatar
Sam Hocevar committed
441
fi # end "${SYS}" != "mingw32"
442 443

AC_MSG_CHECKING(for strncasecmp in strings.h)
Sam Hocevar's avatar
 
Sam Hocevar committed
444
AC_EGREP_HEADER(strncasecmp,strings.h,[
445
  AC_MSG_RESULT(yes)
446
  AC_DEFINE(STRNCASECMP_IN_STRINGS_H, 1,
447 448
            Define if <strings.h> defines strncasecmp.)],[
  AC_MSG_RESULT(no)])
Sam Hocevar's avatar
 
Sam Hocevar committed
449

Sam Hocevar's avatar
 
Sam Hocevar committed
450
dnl Check for headers
451
AC_CHECK_HEADERS(signal.h time.h errno.h stdint.h getopt.h strings.h inttypes.h sys/int_types.h wchar.h)
452
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
453 454
AC_CHECK_HEADERS(dlfcn.h image.h)
AC_CHECK_HEADERS(arpa/inet.h net/if.h netinet/in.h sys/socket.h)
Sam Hocevar's avatar
Sam Hocevar committed
455
if test "${SYS}" != "mingw32"; then
Sam Hocevar's avatar
 
Sam Hocevar committed
456
AC_CHECK_HEADERS(machine/param.h sys/shm.h)
457
AC_CHECK_HEADERS(linux/version.h)
Sam Hocevar's avatar
Sam Hocevar committed
458
fi # end "${SYS}" != "mingw32"
Sam Hocevar's avatar
 
Sam Hocevar committed
459

Sam Hocevar's avatar
 
Sam Hocevar committed
460 461
AC_HEADER_TIME

462 463
dnl Check for dirent
need_dirent=false
464
AC_CHECK_HEADERS(dirent.h,,[need_dirent=:])
465 466
AM_CONDITIONAL(BUILD_DIRENT, ${need_dirent})

467
dnl Mac OS X and other OSes don't have declaration for nanosleep
Sam Hocevar's avatar
Sam Hocevar committed
468
if test "${SYS}" != "mingw32"; then
469
AC_MSG_CHECKING(for nanosleep in time.h)
470
AC_EGREP_HEADER(nanosleep,time.h,[
471
  AC_MSG_RESULT(yes)
472 473
  AC_DEFINE(HAVE_DECL_NANOSLEEP, 1,
            Define if <time.h> defines nanosleep.)
474 475
],[
  AC_MSG_RESULT(no)
476
])
Sam Hocevar's avatar
Sam Hocevar committed
477
fi # end "${SYS}" != "mingw32"
478 479

dnl Make sure we have timespecs
480
AC_MSG_CHECKING(for timespec in sys/time.h)
481
AC_EGREP_HEADER(timespec,sys/time.h,[
482
  AC_MSG_RESULT(yes)
483 484
  AC_DEFINE(HAVE_STRUCT_TIMESPEC, 1,
            Define if <sys/time.h> defines struct timespec.)
485 486
],[
  AC_MSG_RESULT(no)
487
])
488

Sam Hocevar's avatar
 
Sam Hocevar committed
489
dnl Check for threads library
Sam Hocevar's avatar
Sam Hocevar committed
490
if test "${SYS}" != "mingw32"; then
Sam Hocevar's avatar
 
Sam Hocevar committed
491
AC_CHECK_HEADERS(cthreads.h pthread.h kernel/scheduler.h kernel/OS.h)
Sam Hocevar's avatar
Sam Hocevar committed
492
fi # end "${SYS}" != "mingw32"
Sam Hocevar's avatar
 
Sam Hocevar committed
493

494
dnl Default X headers and libraries
Sam Hocevar's avatar
Sam Hocevar committed
495
if test "${x_includes}" = "NONE"; then
496
  x_includes="/usr/X11R6/include"
497
fi
Sam Hocevar's avatar
Sam Hocevar committed
498
if test "${x_libraries}" = "NONE"; then
499
  x_libraries="/usr/X11R6/lib"
500 501
fi

502
dnl Build the gtk_main plugins?
503
NEED_GTK_MAIN=no
504
NEED_GNOME_MAIN=no
505 506
NEED_GTK2_MAIN=no
NEED_GNOME2_MAIN=no
507

508 509 510
dnl build the qte plugin ?
NEED_QTE_MAIN=no

Sam Hocevar's avatar
 
Sam Hocevar committed
511
dnl Check for ntohl, etc.
512
AC_CACHE_CHECK([for ntohl in sys/param.h],
513 514 515 516 517
    [ac_cv_c_ntohl_sys_param_h],
    [CFLAGS="${CFLAGS_save} -Wall -Werror"
     AC_TRY_COMPILE([#include <sys/param.h>],
        [void foo() { int meuh; ntohl(meuh); }],
        ac_cv_c_ntohl_sys_param_h=yes, ac_cv_c_ntohl_sys_param_h=no)])
Sam Hocevar's avatar
Sam Hocevar committed
518
if test "${ac_cv_c_ntohl_sys_param_h}" != "no"; then
519
    AC_DEFINE(NTOHL_IN_SYS_PARAM_H, 1, Define if <sys/param.h> defines ntohl.)
520
fi
Sam Hocevar's avatar
 
Sam Hocevar committed
521

Sam Hocevar's avatar
 
Sam Hocevar committed
522
dnl Check for inline function size limit
523
AC_CACHE_CHECK([if \$CC accepts -finline-limit],
524 525 526
    [ac_cv_c_inline_limit],
    [CFLAGS="${CFLAGS_save} -finline-limit-30000"
     AC_TRY_COMPILE([],,ac_cv_c_inline_limit=yes, ac_cv_c_inline_limit=no)])
Sam Hocevar's avatar
Sam Hocevar committed
527
if test "${ac_cv_c_inline_limit}" != "no"; then
528 529 530
    CFLAGS_save="${CFLAGS_save} -finline-limit-30000"; CFLAGS="${CFLAGS_save}"
    CXXFLAGS_save="${CXXFLAGS_save} -finline-limit-30000"; CXXFLAGS="${CXXFLAGS_save}"
    OBJCFLAGS_save="${OBJCFLAGS_save} -finline-limit-30000"; OBJCFLAGS="${OBJCFLAGS_save}"
531
fi
Sam Hocevar's avatar
 
Sam Hocevar committed
532

533 534 535 536 537 538 539 540
# 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${flag}=no)])
Sam Hocevar's avatar
Sam Hocevar committed
541
#    if test "${ac_cv_c_W${flag}}" != "no"; then
542 543 544 545 546 547
#        CFLAGS_save="-W${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

548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567
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
568
if test "${ac_cv_c_Wall}" != "no"; then
569 570 571 572
    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
573

Sam Hocevar's avatar
Sam Hocevar committed
574
if test "${ac_cv_c_Wsign_compare}" != "no"; then
575 576 577 578 579
    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
580 581
dnl Check for -pipe
AC_CACHE_CHECK([if \$CC accepts -pipe],
582 583 584
    [ac_cv_c_pipe],
    [CFLAGS="${CFLAGS_save} -pipe"
     AC_TRY_COMPILE([],,ac_cv_c_pipe=yes, ac_cv_c_pipe=no)])
Sam Hocevar's avatar
Sam Hocevar committed
585
if test "${ac_cv_c_pipe}" != "no"; then
586 587 588
    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
589 590 591 592
fi

dnl Check for various optimization flags
AC_CACHE_CHECK([if \$CC accepts -O3],
593 594 595
    [ac_cv_c_o3],
    [CFLAGS="${CFLAGS_save} -O3"
     AC_TRY_COMPILE([],,ac_cv_c_o3=yes, ac_cv_c_o3=no)])
Sam Hocevar's avatar
Sam Hocevar committed
596
if test "${ac_cv_c_o3}" != "no"; then
597
    CFLAGS_OPTIM="${CFLAGS_OPTIM} -O3"
598 599 600 601 602 603
fi

AC_CACHE_CHECK([if \$CC accepts -O2],
    [ac_cv_c_o2],
    [CFLAGS="${CFLAGS_save} -O2"
     AC_TRY_COMPILE([],,ac_cv_c_o2=yes, ac_cv_c_o2=no)])
Sam Hocevar's avatar
Sam Hocevar committed
604 605
if test "${ac_cv_c_o2}" != "no"; then
    if test "${ac_cv_c_o3}" = "no"; then
606
        CFLAGS_OPTIM="${CFLAGS_OPTIM} -O2"
607 608 609 610 611 612 613
    fi
    CFLAGS_NOOPTIM="${CFLAGS_NOOPTIM} -O2"
else
    AC_CACHE_CHECK([if \$CC accepts -O],
        [ac_cv_c_o],
        [CFLAGS="${CFLAGS_save} -O"
         AC_TRY_COMPILE([],,ac_cv_c_o=yes, ac_cv_c_o=no)])
Sam Hocevar's avatar
Sam Hocevar committed
614 615
    if test "${ac_cv_c_o}" != "no"; then
        if test "${ac_cv_c_o3}" = "no"; then
616
            CFLAGS_OPTIM="${CFLAGS_OPTIM} -O"
617 618
	fi
        CFLAGS_NOOPTIM="${CFLAGS_NOOPTIM} -O"
Sam Hocevar's avatar
 
Sam Hocevar committed
619 620 621 622 623
    fi
fi

dnl Check for -ffast-math
AC_CACHE_CHECK([if \$CC accepts -ffast-math],
624 625 626
    [ac_cv_c_fast_math],
    [CFLAGS="${CFLAGS_save} -ffast-math"
     AC_TRY_COMPILE([],,ac_cv_c_fast_math=yes, ac_cv_c_fast_math=no)])
Sam Hocevar's avatar
Sam Hocevar committed
627
if test "${ac_cv_c_fast_math}" != "no"; then
628
    CFLAGS_OPTIM="${CFLAGS_OPTIM} -ffast-math"
Sam Hocevar's avatar
 
Sam Hocevar committed
629 630 631
fi

dnl Check for -funroll-loops
632
dnl Disabled on BeOS because BeOS' gcc is buggy and may crash with it
Sam Hocevar's avatar
Sam Hocevar committed
633
if test "${SYS}" != "beos"
634 635 636 637 638
then
  AC_CACHE_CHECK([if \$CC accepts -funroll-loops],
      [ac_cv_c_unroll_loops],
      [CFLAGS="${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
639
  if test "${ac_cv_c_unroll_loops}" != "no"; then
640 641
      CFLAGS_OPTIM="${CFLAGS_OPTIM} -funroll-loops"
  fi
Sam Hocevar's avatar
 
Sam Hocevar committed
642 643 644 645
fi

dnl Check for -fomit-frame-pointer
AC_CACHE_CHECK([if \$CC accepts -fomit-frame-pointer],
646 647 648
    [ac_cv_c_omit_frame_pointer],
    [CFLAGS="${CFLAGS_save} -fomit-frame-pointer"
     AC_TRY_COMPILE([],,ac_cv_c_omit_frame_pointer=yes, ac_cv_c_omit_frame_pointer=no)])
Sam Hocevar's avatar
Sam Hocevar committed
649
if test "${ac_cv_c_omit_frame_pointer}" != "no"; then
650 651
    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
652
    AX_ADD_CFLAGS([i420_yuy2_mmx],[-fomit-frame-pointer])
Sam Hocevar's avatar
 
Sam Hocevar committed
653 654
fi

655 656 657 658 659
dnl Check for -mdynamic-no-pic
AC_CACHE_CHECK([if \$CC accepts -mdynamic-no-pic],
    [ac_cv_c_dynamic_no_pic],
    [CFLAGS="${CFLAGS_save} -mdynamic-no-pic"
     AC_TRY_COMPILE([],,ac_cv_c_dynamic_no_pic=yes, ac_cv_c_dynamic_no_pic=no)])
Sam Hocevar's avatar
Sam Hocevar committed
660
if test "${ac_cv_c_dynamic_no_pic}" != "no"; then
Sam Hocevar's avatar
Sam Hocevar committed
661 662
    AX_ADD_CFLAGS([builtin],[-mdynamic-no-pic])
    AX_ADD_CFLAGS([libvlc],[-mdynamic-no-pic])
663 664
fi

Sam Hocevar's avatar
 
Sam Hocevar committed
665
dnl Check for Darwin plugin linking flags
Christophe Massiot's avatar
Christophe Massiot committed
666
AC_CACHE_CHECK([if \$CC accepts -bundle -undefined error -lcc_dynamic],
667 668 669
    [ac_cv_ld_darwin],
    [CFLAGS="${CFLAGS_save} -bundle -undefined error -lcc_dynamic"
     AC_TRY_COMPILE([],,ac_cv_ld_darwin=yes, ac_cv_ld_darwin=no)])
Sam Hocevar's avatar
Sam Hocevar committed
670
if test "${ac_cv_ld_darwin}" != "no"; then
Sam Hocevar's avatar
Sam Hocevar committed
671
    AX_ADD_LDFLAGS([plugin],[-bundle -undefined error -lcc_dynamic])
672
fi
Sam Hocevar's avatar
 
Sam Hocevar committed
673 674

dnl Check for standard plugin linking flags
675
dnl BeOS' gcc needs -nostart instead of -shared, even if -shared isn't harmful (just a warning)
Sam Hocevar's avatar
Sam Hocevar committed
676
if test "${SYS}" = "beos"; then
Sam Hocevar's avatar
Sam Hocevar committed
677
  AX_ADD_LDFLAGS([plugin mozilla],[-nostart])
678
else
Sam Hocevar's avatar
Sam Hocevar committed
679 680 681 682 683 684 685
  AC_CACHE_CHECK([if \$CC accepts -shared],
      [ac_cv_ld_plugins],
      [CFLAGS="${CFLAGS_save} -shared"
       AC_TRY_COMPILE([],, ac_cv_ld_plugins=yes, ac_cv_ld_plugins=no)])
  if test "${ac_cv_ld_plugins}" != "no"; then
    AX_ADD_LDFLAGS([plugin mozilla],[-shared])
  fi
Sam Hocevar's avatar
 
Sam Hocevar committed
686
fi
687

688 689
dnl Check for variadic macros
AC_CACHE_CHECK([for variadic cpp macros],
690 691 692 693 694 695 696 697
    [ac_cv_cpp_variadic_macros],
    [CFLAGS="${CFLAGS_save}"
     AC_TRY_COMPILE(
         [#include <stdio.h>
          #define a(b,c...) printf(b,##c)],
         [a("foo");a("%s","bar");a("%s%s","baz","quux");],
         ac_cv_cpp_variadic_macros=yes,
         ac_cv_cpp_variadic_macros=no)])
Sam Hocevar's avatar
Sam Hocevar committed
698
if test "${ac_cv_cpp_variadic_macros}" != "no"; then
699
    AC_DEFINE(HAVE_VARIADIC_MACROS, 1, Support for variadic macros)
700 701
fi

702 703
dnl Checks for __attribute__(aligned()) directive
AC_CACHE_CHECK([__attribute__ ((aligned ())) support],
704 705 706 707 708 709 710 711 712
    [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
713
if test "${ac_cv_c_attribute_aligned}" != "0"; then
714 715
    AC_DEFINE_UNQUOTED([ATTRIBUTE_ALIGNED_MAX],
        [${ac_cv_c_attribute_aligned}],[Maximum supported data alignment])
716 717
fi

718 719 720 721 722 723 724 725 726
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
727
if test "${ac_cv_c_attribute_format}" != "no"; then
728 729 730
    AC_DEFINE(HAVE_ATTRIBUTE_FORMAT, 1, Support for __attribute__((format())) with function pointers)
fi

731 732 733 734 735 736
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])])
737
if test "${ac_cv_c_attribute_packed}" != "no"; then
738 739 740
  AC_DEFINE(HAVE_ATTRIBUTE_PACKED, 1, Support for __attribute__((packed)) for structs)
fi

Sam Hocevar's avatar
 
Sam Hocevar committed
741 742 743
dnl
dnl  Check the CPU
dnl
Sam Hocevar's avatar
Sam Hocevar committed
744 745
case "${target_cpu}" in
  "")
746 747 748 749 750 751 752 753 754
    ARCH=unknown
    ;;
  *)
    ARCH="${target_cpu}"
    ;;
esac

case "${ARCH}" in
  hppa64)
Sam Hocevar's avatar
Sam Hocevar committed
755
    AX_ADD_CFLAGS([mpeg_video_old],[-ffunction-sections])
756
    ;;
Sam Hocevar's avatar
 
Sam Hocevar committed
757
esac
Sam Hocevar's avatar
 
Sam Hocevar committed
758

759 760 761 762 763 764 765
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
766 767
test "${enable_gprof}" != "yes" && enable_gprof="no"
test "${enable_cprof}" != "yes" && enable_cprof="no"
768

Sam Hocevar's avatar
 
Sam Hocevar committed
769 770 771
dnl
dnl  default modules
dnl
Sam Hocevar's avatar
Sam Hocevar committed
772 773
#AX_ADD_BUILTINS([mpeg_video_old idct idctclassic motion])
AX_ADD_PLUGINS([dummy rc logger gestures memcpy])
774
AX_ADD_PLUGINS([es mpga m4v mpeg_system ps ts avi asf aac mp4 rawdv])
Derk-Jan Hartman's avatar
* ALL:  
Derk-Jan Hartman committed
775
AX_ADD_PLUGINS([spudec mpeg_audio lpcm a52 dts cinepak])
Sam Hocevar's avatar
Sam Hocevar committed
776 777 778 779 780 781 782 783 784 785 786 787 788
AX_ADD_PLUGINS([deinterlace invert adjust wall transform distort clone crop motionblur])
AX_ADD_PLUGINS([float32tos16 float32tos8 float32tou16 float32tou8 a52tospdif dtstospdif fixed32tofloat32 fixed32tos16 s16tofixed32 s16tofloat32 s16tofloat32swab s8tofloat32 u8tofixed32 u8tofloat32])
AX_ADD_PLUGINS([trivial_resampler ugly_resampler linear_resampler bandlimited_resampler])
AX_ADD_PLUGINS([trivial_channel_mixer headphone_channel_mixer])
AX_ADD_PLUGINS([trivial_mixer spdif_mixer float32_mixer])
AX_ADD_PLUGINS([aout_file])
#AX_ADD_PLUGINS([scope])
AX_ADD_PLUGINS([i420_rgb i420_yuy2 i422_yuy2 i420_ymga])
AX_ADD_PLUGINS([id3 m3u])
AX_ADD_PLUGINS([rawvideo])
AX_ADD_PLUGINS([wav araw demuxdump demuxsub adpcm a52sys au])
AX_ADD_PLUGINS([access_file access_udp access_http ipv4 access_mms])
AX_ADD_PLUGINS([access_ftp access_directory sap httpd http])
Gildas Bazin's avatar
 
Gildas Bazin committed
789

Gildas Bazin's avatar
 
Gildas Bazin committed
790 791 792 793 794
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
795
if test "${enable_mostly_builtin}" = "yes"; then
Sam Hocevar's avatar
Sam Hocevar committed
796
  AX_ADD_BUILTINS([${PLUGINS}])
Gildas Bazin's avatar
 
Gildas Bazin committed
797 798 799
  PLUGINS=""
fi

Gildas Bazin's avatar
 
Gildas Bazin committed
800 801 802
dnl
dnl Some plugins aren't useful on some platforms
dnl
Sam Hocevar's avatar
Sam Hocevar committed
803
if test "${SYS}" != "mingw32"; then
Sam Hocevar's avatar
Sam Hocevar committed
804
    AX_ADD_PLUGINS([screensaver])
Gildas Bazin's avatar
 
Gildas Bazin committed
805 806
else
    AX_ADD_PLUGINS([ntservice])
Gildas Bazin's avatar
 
Gildas Bazin committed
807
fi
808

Sam Hocevar's avatar
 
Sam Hocevar committed
809 810 811
dnl
dnl  Accelerated modules
dnl
812 813 814 815
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"
816 817
THREEDNOW_MODULES="memcpy3dn"
SSE_MODULES=""
818 819
ALTIVEC_MODULES="memcpyaltivec"
#ALTIVEC_MODULES="${ALTIVEC_MODULES} idctaltivec motionaltivec"
820

821 822 823 824 825
if test "${enable_gprof}" != "yes"
then
  MMX_MODULES="${MMX_MODULES} i420_yuy2_mmx"
fi

826 827
AC_CACHE_CHECK([if \$CC groks MMX inline assembly],
    [ac_cv_mmx_inline],
828
    [CFLAGS="${CFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
829
     AC_TRY_COMPILE(,[void *p;asm volatile("packuswb %%mm1,%%mm2"::"r"(p));],
830
                    ac_cv_mmx_inline=yes, ac_cv_mmx_inline=no)])
Sam Hocevar's avatar
Sam Hocevar committed
831
if test "${ac_cv_mmx_inline}" != "no"; then
Sam Hocevar's avatar
 
Sam Hocevar committed
832
  ACCEL_MODULES="${ACCEL_MODULES} ${MMX_MODULES}"
833
fi
Sam Hocevar's avatar
 
Sam Hocevar committed
834

835 836
AC_CACHE_CHECK([if \$CC groks MMX EXT inline assembly],
    [ac_cv_mmxext_inline],
837
    [CFLAGS="${CFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
838
     AC_TRY_COMPILE(,[void *p;asm volatile("maskmovq %%mm1,%%mm2"::"r"(p));],
839
                    ac_cv_mmxext_inline=yes, ac_cv_mmxext_inline=no)])
Sam Hocevar's avatar
Sam Hocevar committed
840
if test "${ac_cv_mmxext_inline}" != "no"; then
Sam Hocevar's avatar
 
Sam Hocevar committed
841
  ACCEL_MODULES="${ACCEL_MODULES} ${MMXEXT_MODULES}"
842
fi
Sam Hocevar's avatar
 
Sam Hocevar committed
843

844 845
AC_CACHE_CHECK([if \$CC groks 3D Now! inline assembly],
    [ac_cv_3dnow_inline],
846
    [CFLAGS="${CFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
847
     AC_TRY_COMPILE(,[void *p;asm volatile("pfadd %%mm1,%%mm2"::"r"(p));],
848
                    ac_cv_3dnow_inline=yes, ac_cv_3dnow_inline=no)])
Sam Hocevar's avatar
Sam Hocevar committed
849
if test "${ac_cv_3dnow_inline}" != "no"; then
Sam Hocevar's avatar
 
Sam Hocevar committed
850
  AC_DEFINE(CAN_COMPILE_3DNOW, 1, Define if \$CC groks 3D Now! inline assembly.)
Sam Hocevar's avatar
 
Sam Hocevar committed
851
  ACCEL_MODULES="${ACCEL_MODULES} ${THREEDNOW_MODULES}"
852
fi
Sam Hocevar's avatar
 
Sam Hocevar committed
853

854 855
AC_CACHE_CHECK([if \$CC groks SSE inline assembly],
    [ac_cv_sse_inline],
856
    [CFLAGS="${CFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
857
     AC_TRY_COMPILE(,[void *p;asm volatile("xorps %%xmm1,%%xmm2"::"r"(p));],
858
                    ac_cv_sse_inline=yes, ac_cv_sse_inline=no)])
Sam Hocevar's avatar
Sam Hocevar committed
859
if test "${ac_cv_sse_inline}" != "no" -a "${SYS}" != "mingw32"; then
Sam Hocevar's avatar
 
Sam Hocevar committed
860
  AC_DEFINE(CAN_COMPILE_SSE, 1, Define if \$CC groks SSE inline assembly.)
Sam Hocevar's avatar
 
Sam Hocevar committed
861
  ACCEL_MODULES="${ACCEL_MODULES} ${SSE_MODULES}"
862
fi
Sam Hocevar's avatar
 
Sam Hocevar committed
863

Sam Hocevar's avatar
Sam Hocevar committed
864
if test "${SYS}" != "mingw32"; then
Sam Hocevar's avatar
Sam Hocevar committed
865
AC_CACHE_CHECK([if \$CC groks AltiVec inline assembly],
866
    [ac_cv_altivec_inline],
867
    [CFLAGS="${CFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
868
     AC_TRY_COMPILE(,[asm volatile("vperm 0,1,2,3");],
869
         ac_cv_altivec_inline=yes,
870
         [CFLAGS="${CFLAGS_save} -Wa,-m7400"
Sam Hocevar's avatar
 
Sam Hocevar committed
871
          AC_TRY_COMPILE(,[asm volatile("vperm 0,1,2,3");],
872
            [ac_cv_altivec_inline="-Wa,-m7400"],
873
            ac_cv_altivec_inline=no)
874
         ])])
Sam Hocevar's avatar
Sam Hocevar committed
875
if test "${ac_cv_altivec_inline}" != "no"; then
Sam Hocevar's avatar
Sam Hocevar committed
876
  AC_DEFINE(CAN_COMPILE_ALTIVEC, 1, Define if \$CC groks AltiVec inline assembly.)
Sam Hocevar's avatar
Sam Hocevar committed
877
  if test "${ac_cv_altivec_inline}" != "yes"; then
Sam Hocevar's avatar
Sam Hocevar committed
878 879 880 881
    AX_ADD_CFLAGS([idctaltivec],[${ac_cv_altivec_inline}])
    AX_ADD_CFLAGS([motionaltivec],[${ac_cv_altivec_inline}])
    AX_ADD_CFLAGS([memcpyaltivec],[${ac_cv_altivec_inline}])
    AX_ADD_CFLAGS([vlc],[${ac_cv_altivec_inline}])
882
  fi
883
  ACCEL_MODULES="${ACCEL_MODULES} ${ALTIVEC_MODULES}"
884
fi
885

Sam Hocevar's avatar
Sam Hocevar committed
886
AC_CACHE_CHECK([if \$CC groks AltiVec C extensions],
887
    [ac_cv_c_altivec],
888
    [CFLAGS="${CFLAGS_save} -faltivec"
889
     # Darwin test
Sam Hocevar's avatar
 
Sam Hocevar committed
890
     AC_TRY_COMPILE(,[vec_mtvscr((vector unsigned int)(0));],
891 892
        ac_cv_c_altivec=-faltivec, [
        # Linux/PPC test
893
        CFLAGS="${CFLAGS_save} ${CFLAGS_idctaltivec} -fvec"
Sam Hocevar's avatar
 
Sam Hocevar committed
894
        AC_TRY_COMPILE(,[vec_mtvscr((vector unsigned int)(0));],
895 896
            [ac_cv_c_altivec="-fvec"], ac_cv_c_altivec=no)
        ])
897
     CFLAGS="${CFLAGS_save}"])
Sam Hocevar's avatar
Sam Hocevar committed
898
if test "${ac_cv_c_altivec}" != "no"; then
Sam Hocevar's avatar
Sam Hocevar committed
899
  AC_DEFINE(CAN_COMPILE_C_ALTIVEC, 1, Define if your compiler groks C AltiVec extensions.)
Sam Hocevar's avatar
Sam Hocevar committed
900
  AX_ADD_CFLAGS([vlc idctaltivec motionaltivec memcpyaltivec],[${ac_cv_c_altivec}])
901
  ACCEL_MODULES="${ACCEL_MODULES} ${ALTIVEC_MODULES}"
902 903 904 905
fi

AC_CACHE_CHECK([if linker needs -framework vecLib],
    [ac_cv_ld_altivec],
906
    [LDFLAGS="${LDFLAGS_vlc} -framework vecLib"
907
     AC_TRY_LINK([],,ac_cv_ld_altivec=yes,ac_cv_ld_altivec=no)
908
     LDFLAGS="${LDFLAGS_save}"
909
    ])
Sam Hocevar's avatar
Sam Hocevar committed
910
if test "${ac_cv_ld_altivec}" != "no"; then
Sam Hocevar's avatar
Sam Hocevar committed
911
  AX_ADD_LDFLAGS([vlc idctaltivec motionaltivec memcpyaltivec],[-framework vecLib])
912
fi
Sam Hocevar's avatar
Sam Hocevar committed
913
fi # end "${SYS}" != "mingw32"
914

Sam Hocevar's avatar
 
Sam Hocevar committed
915 916 917
AC_ARG_WITH(,[])
AC_ARG_WITH(,[Optimization options:])

Sam Hocevar's avatar
 
Sam Hocevar committed
918
dnl
919
dnl  Special arch tuning
Sam Hocevar's avatar
 
Sam Hocevar committed
920
dnl
921
AC_ARG_WITH(tuning,
Sam Hocevar's avatar
 
Sam Hocevar committed
922
[  --with-tuning=ARCH      enable special tuning for an architecture
923
                          (default i686 on IA-32 and 750 on PPC)])
Sam Hocevar's avatar
Sam Hocevar committed
924
if test -n "${with_tuning}"; then
Sam Hocevar's avatar