configure.ac 106 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 1.52 2003/08/02 14:06:22 gbazin Exp $
3

Gildas Bazin's avatar
 
Gildas Bazin committed
4
AC_INIT(vlc,0.6.2-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,0.6.2-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
    dnl Check if we have BONE (old net_server doesn't have libsocket.so)
Sam Hocevar's avatar
Sam Hocevar committed
142 143
    AC_CHECK_LIB(socket, connect,
        AX_ADD_LDFLAGS([vlc access_mms ipv4 httpd],[-lsocket -lbind]))
144
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
145
  *)
146 147
    SYS="${target_os}"
    ;;
Gildas Bazin's avatar
 
Gildas Bazin committed
148
esac
Sam Hocevar's avatar
Sam Hocevar committed
149 150 151
AM_CONDITIONAL(HAVE_BEOS, test "${SYS}" = "beos")
AM_CONDITIONAL(HAVE_DARWIN, test "${SYS}" = "darwin")
AM_CONDITIONAL(HAVE_WIN32, test "${SYS}" = "mingw32")
152

153 154 155
dnl
dnl Gettext stuff
dnl
156
ALL_LINGUAS="de en_GB fr it ja no ru nl pl sv"
Gildas Bazin's avatar
 
Gildas Bazin committed
157
AM_GNU_GETTEXT_VERSION(0.11.5)
158 159 160
AM_GNU_GETTEXT
if test "${nls_cv_force_use_gnu_gettext}" = "yes"; then
  AC_DEFINE(HAVE_INCLUDED_GETTEXT, 1, Define if we use the local libintl)
Sam Hocevar's avatar
Sam Hocevar committed
161
  INCLUDES="${INCLUDES} -I\$(top_builddir)/intl"
162
else
163
  AC_CHECK_FUNCS(textdomain,,[
164
    AC_CHECK_LIB(intl,textdomain,
Sam Hocevar's avatar
Sam Hocevar committed
165
      AX_ADD_LDFLAGS([vlc],[${LIBINTL}]),,
166
      ${LIBINTL}
167 168
    )
  ])
169 170
fi
AM_CONDITIONAL(BUILD_INTL, test "${nls_cv_force_use_gnu_gettext}" = "yes")
Derk-Jan Hartman's avatar
ALL:  
Derk-Jan Hartman committed
171
XGETTEXT="${XGETTEXT} --keyword=_NS --keyword=_ANS"
172

173 174
AC_MSG_CHECKING(for suffix of libraries)
AC_MSG_RESULT(${LIBEXT})
Gildas Bazin's avatar
 
Gildas Bazin committed
175

Gildas Bazin's avatar
 
Gildas Bazin committed
176
dnl Check for the need to include the mingwex lib for mingw32
Sam Hocevar's avatar
Sam Hocevar committed
177
if test "${SYS}" = "mingw32"
Gildas Bazin's avatar
 
Gildas Bazin committed
178 179
then
    AC_CHECK_LIB(mingwex,opendir,
Sam Hocevar's avatar
Sam Hocevar committed
180 181
        AC_CHECK_LIB(mingw32,opendir,AX_ADD_LDFLAGS([vlc],[]),
            [AX_ADD_LDFLAGS([vlc gtk],[-lmingwex])])
Gildas Bazin's avatar
 
Gildas Bazin committed
182 183 184
    )
fi

Gildas Bazin's avatar
 
Gildas Bazin committed
185
dnl Check for fnative-struct or mms-bitfields support for mingw32
Sam Hocevar's avatar
Sam Hocevar committed
186
if test "${SYS}" = "mingw32"
Gildas Bazin's avatar
 
Gildas Bazin committed
187 188 189 190 191
then
    AC_CACHE_CHECK([if \$CC accepts -mms-bitfields],
        [ac_cv_c_mms_bitfields],
        [CFLAGS="${CFLAGS_save} -mms-bitfields"
         AC_TRY_COMPILE([],,ac_cv_c_mms_bitfields=yes, ac_cv_c_mms_bitfields=no)])
Sam Hocevar's avatar
Sam Hocevar committed
192
    if test "${ac_cv_c_mms_bitfields}" != "no"; then
193 194
        CFLAGS_save="${CFLAGS_save} -mms-bitfields";
        CXXFLAGS_save="${CXXFLAGS_save} -mms-bitfields";
Gildas Bazin's avatar
 
Gildas Bazin committed
195
    else
196 197 198 199
        AC_CACHE_CHECK([if \$CC accepts -fnative-struct],
            [ac_cv_c_fnative_struct],
            [CFLAGS="${CFLAGS_save} -fnative-struct"
             AC_TRY_COMPILE([],,ac_cv_c_fnative_struct=yes, ac_cv_c_fnative_struct=no)])
Sam Hocevar's avatar
Sam Hocevar committed
200
        if test "${ac_cv_c_fnative_struct}" != "no"; then
201 202 203
            CFLAGS_save="${CFLAGS_save} -fnative-struct";
            CXXFLAGS_save="${CXXFLAGS_save} -fnative-struct";
        fi
Gildas Bazin's avatar
 
Gildas Bazin committed
204 205
    fi

Gildas Bazin's avatar
 
Gildas Bazin committed
206 207 208 209
    CFLAGS="${CFLAGS_save}"; CXXFLAGS="${CXXFLAGS_save}"
fi

dnl Check for fvtable-thunks support for mingw32
Sam Hocevar's avatar
Sam Hocevar committed
210
if test "${SYS}" = "mingw32"
Gildas Bazin's avatar
 
Gildas Bazin committed
211 212 213 214 215 216 217
then
AC_LANG_PUSH(C++)
    AC_CACHE_CHECK([if \$CXX accepts -fvtable-thunks],
        [ac_cv_cxx_fvtable_thunks],
        [CXXFLAGS="${CXXFLAGS_save} -Wall -Werror -fvtable-thunks"
         AC_TRY_COMPILE([],,ac_cv_cxx_fvtable_thunks=yes,
                        ac_cv_cxx_fvtable_thunks=no)])
Sam Hocevar's avatar
Sam Hocevar committed
218
    if test "${ac_cv_cxx_fvtable_thunks}" = "yes"; then
Gildas Bazin's avatar
 
Gildas Bazin committed
219 220 221
        CXXFLAGS_mingw32_special="-fvtable-thunks"
    fi

Sam Hocevar's avatar
Sam Hocevar committed
222
    CXXFLAGS_save="${CXXFLAGS_save} ${CXXFLAGS_mingw32_special}"; CXXFLAGS="${CXXFLAGS_save}"
Gildas Bazin's avatar
 
Gildas Bazin committed
223
AC_LANG_POP(C++)
Gildas Bazin's avatar
 
Gildas Bazin committed
224 225
fi

Sam Hocevar's avatar
 
Sam Hocevar committed
226
dnl Flags for plugin compilation
Sam Hocevar's avatar
Sam Hocevar committed
227 228
case "${SYS}" in
  mingw32|cygwin)
Sam Hocevar's avatar
Sam Hocevar committed
229 230 231
    AX_ADD_CFLAGS([pic plugin mozilla],[${CFLAGS_mingw32_special}])
    AX_ADD_CXXFLAGS([pic plugin mozilla],[${CFLAGS_mingw32_special} ${CXXFLAGS_mingw32_special}])
    AX_ADD_OBJCFLAGS([pic plugin mozilla],[${CFLAGS_mingw32_special}])
232
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
233
  *)
Sam Hocevar's avatar
Sam Hocevar committed
234 235 236 237
    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])
238 239
    ;;
esac
Sam Hocevar's avatar
 
Sam Hocevar committed
240 241

dnl The -DSYS_FOO flag
242
CPPFLAGS_save="${CPPFLAGS_save} -DSYS_`echo ${SYS} | sed -e 's/-.*//' | tr 'abcdefghijklmnopqrstuvwxyz.' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`"; CPPFLAGS="${CPPFLAGS_save}"
Sam Hocevar's avatar
 
Sam Hocevar committed
243

244
dnl Check for system libs needed
245
need_libc=false
246

247
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)
248 249

dnl Check for usual libc functions
250
AC_CHECK_FUNCS(strdup strndup atof lseek)
251 252
AC_CHECK_FUNCS(strcasecmp,,[AC_CHECK_FUNCS(stricmp)])
AC_CHECK_FUNCS(strncasecmp,,[AC_CHECK_FUNCS(strnicmp)])
Sam Hocevar's avatar
 
Sam Hocevar committed
253

254
AC_CHECK_FUNCS(connect,,[
Sam Hocevar's avatar
Sam Hocevar committed
255 256 257 258
  AC_CHECK_LIB(socket,connect,[
    AX_ADD_LDFLAGS([vlc ipv4],-lsocket)
  ])
])
259

260
AC_CHECK_FUNCS(send,,[
Sam Hocevar's avatar
Sam Hocevar committed
261 262 263 264
  AC_CHECK_LIB(socket,send,[
    AX_ADD_LDFLAGS([access_http access_mms access_udp access_ftp sap http access_output_udp],[-lsocket])
  ])
])
265

266
AC_CHECK_FUNCS(gethostbyname,,[
Sam Hocevar's avatar
Sam Hocevar committed
267 268 269 270 271 272 273
  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
274
])
275

276 277 278 279 280 281 282 283
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
284
if test "${ac_cv_type_socklen_t}" != "no"; then
285 286 287 288 289 290 291 292 293 294
  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
295
if test "${ac_cv_c_va_copy}" = "yes"; then
296 297 298 299 300 301 302 303
  AC_DEFINE(HAVE_VA_COPY, 1, [Define if <stdarg.h> defines va_copy.])
fi
AC_CACHE_CHECK([for __va_copy], ac_cv_c___va_copy,
  AC_TRY_LINK(
    [#include <stdarg.h>],
    [va_list ap1, ap2; __va_copy(ap1,ap2);],
    [ac_cv_c___va_copy="yes"],
    [ac_cv_c___va_copy="no"]))
Sam Hocevar's avatar
Sam Hocevar committed
304
if test "${ac_cv_c___va_copy}" = "yes"; then
305
  AC_DEFINE(HAVE___VA_COPY, 1, [Define if <stdarg.h> defines __va_copy.])
306 307
fi

308
AC_CHECK_FUNCS(inet_aton,,[
Sam Hocevar's avatar
Sam Hocevar committed
309 310 311
  AC_CHECK_LIB(resolv,inet_aton,[
    AX_ADD_LDFLAGS([ipv4 httpd],[-lresolv])
  ])
312
])
Sam Hocevar's avatar
 
Sam Hocevar committed
313

314 315 316 317
dnl Check for getopt (always use builtin one on win32)
if test "${SYS}" = "mingw32"; then
need_getopt=:
else
318
need_getopt=false
319
AC_CHECK_FUNCS(getopt_long,[AC_DEFINE(HAVE_GETOPT_LONG,1,long getopt support)],
Sam Hocevar's avatar
 
Sam Hocevar committed
320
[ # FreeBSD has a gnugetopt library for this:
321
  AC_CHECK_LIB([gnugetopt],[getopt_long],
Sam Hocevar's avatar
Sam Hocevar committed
322 323
    [AC_DEFINE(HAVE_GETOPT_LONG,1,getopt support)
     AX_ADD_LDFLAGS([vlc],[-lgnugetopt])],
324
    [need_getopt=:])])
325
fi
326
AM_CONDITIONAL(BUILD_GETOPT, ${need_getopt})
Sam Hocevar's avatar
 
Sam Hocevar committed
327

Sam Hocevar's avatar
Sam Hocevar committed
328
if test "${SYS}" != "mingw32"; then
329
AC_TYPE_SIGNAL
Sam Hocevar's avatar
Sam Hocevar committed
330 331 332 333 334 335 336 337 338 339 340 341
AC_CHECK_LIB(dl,dlopen,[
  AX_ADD_LDFLAGS([vlc],[-ldl])
])
AC_CHECK_LIB(m,cos,[
  AX_ADD_LDFLAGS([imdct adjust distort a52tofloat32],[-lm])
])
AC_CHECK_LIB(m,pow,[
  AX_ADD_LDFLAGS([ffmpeg stream_out_transcode imdct imdct3dn imdctsse i420_rgb faad],[-lm])
])
AC_CHECK_LIB(m,sqrt,[
  AX_ADD_LDFLAGS([headphone_channel_mixer],[-lm])
])
Sam Hocevar's avatar
Sam Hocevar committed
342
fi # end "${SYS}" != "mingw32"
Sam Hocevar's avatar
 
Sam Hocevar committed
343

Sam Hocevar's avatar
Sam Hocevar committed
344
if test "${SYS}" != "mingw32"; then
Sam Hocevar's avatar
 
Sam Hocevar committed
345
dnl Check for pthreads - borrowed from XMMS
Sam Hocevar's avatar
 
Sam Hocevar committed
346
THREAD_LIB=error
Sam Hocevar's avatar
Sam Hocevar committed
347
if test "${THREAD_LIB}" = "error"; then
348
  AC_CHECK_LIB(pthread,main,THREAD_LIB="-lpthread")
Sam Hocevar's avatar
 
Sam Hocevar committed
349
fi
Sam Hocevar's avatar
Sam Hocevar committed
350
if test "${THREAD_LIB}" = "error"; then
351
  AC_CHECK_LIB(pthreads,main,THREAD_LIB="-lpthreads")
Sam Hocevar's avatar
 
Sam Hocevar committed
352
fi
Sam Hocevar's avatar
Sam Hocevar committed
353
if test "${THREAD_LIB}" = "error"; then
354
  AC_CHECK_LIB(c_r,main,THREAD_LIB="-lc_r")
Sam Hocevar's avatar
 
Sam Hocevar committed
355
fi
Sam Hocevar's avatar
Sam Hocevar committed
356
if test "${THREAD_LIB}" = "error"; then
357
  AC_CHECK_FUNCS(pthread_mutex_lock)
358
  THREAD_LIB=""
Sam Hocevar's avatar
 
Sam Hocevar committed
359
fi
Sam Hocevar's avatar
 
Sam Hocevar committed
360 361 362

dnl Check for cthreads under GNU/Hurd for instance
AC_CHECK_LIB(threads,cthread_fork,THREAD_LIB="-lthreads")
363

Gildas Bazin's avatar
 
Gildas Bazin committed
364 365 366 367 368
dnl
dnl  GNU portable threads
dnl
AC_ARG_ENABLE(pth,
  [  --enable-pth            GNU Pth support (default disabled)],
Sam Hocevar's avatar
Sam Hocevar committed
369
  [ if test "${enable_pth}" = "yes"; then
Gildas Bazin's avatar
 
Gildas Bazin committed
370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387
    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
388
  [ if test "${enable_st}" = "yes"; then
Gildas Bazin's avatar
 
Gildas Bazin committed
389 390 391 392 393 394 395 396 397 398 399 400 401
    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
402
AX_ADD_LDFLAGS([vlc plugin],[${THREAD_LIB}])
Gildas Bazin's avatar
 
Gildas Bazin committed
403 404

dnl Don't link with rt when using GNU-pth
Sam Hocevar's avatar
Sam Hocevar committed
405
if test "${THREAD_LIB}" != "-lpth" && test "${THREAD_LIB}" != "-lst"; then
Gildas Bazin's avatar
 
Gildas Bazin committed
406
  dnl HP/UX port
Sam Hocevar's avatar
Sam Hocevar committed
407
  AC_CHECK_LIB(rt,sem_init, [AX_ADD_LDFLAGS([vlc],[-lrt])])
Gildas Bazin's avatar
 
Gildas Bazin committed
408 409 410 411

  have_nanosleep=false
  AC_CHECK_FUNCS(nanosleep,have_nanosleep=:,[
    AC_CHECK_LIB(rt,nanosleep,
Sam Hocevar's avatar
Sam Hocevar committed
412
      [AX_ADD_LDFLAGS([vlc],[-lrt]) have_nanosleep=:],
Gildas Bazin's avatar
 
Gildas Bazin committed
413
      [AC_CHECK_LIB(posix4,nanosleep,
Sam Hocevar's avatar
Sam Hocevar committed
414
          [AX_ADD_LDFLAGS([vlc],[-lposix4]) have_nanosleep=:])]
Gildas Bazin's avatar
 
Gildas Bazin committed
415 416 417 418 419 420 421 422
    )
  ])
  if ${have_nanosleep}; then
    AC_DEFINE(HAVE_NANOSLEEP, 1,
              Define if nanosleep is available.)
  fi
fi

Sam Hocevar's avatar
 
Sam Hocevar committed
423
dnl Check for misc headers
424
AC_MSG_CHECKING(for pthread_cond_t in pthread.h)
Sam Hocevar's avatar
 
Sam Hocevar committed
425
AC_EGREP_HEADER(pthread_cond_t,pthread.h,[
426
  AC_MSG_RESULT(yes)
427
  AC_DEFINE(PTHREAD_COND_T_IN_PTHREAD_H, 1,
428 429 430 431
            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
432
AC_EGREP_HEADER(pthread_once,pthread.h,[
433
  AC_MSG_RESULT(yes)
434
  AC_DEFINE(PTHREAD_ONCE_IN_PTHREAD_H, 1,
435 436
            Define if <pthread.h> defines pthread_once.)],[
  AC_MSG_RESULT(no)])
Sam Hocevar's avatar
Sam Hocevar committed
437
fi # end "${SYS}" != "mingw32"
438 439

AC_MSG_CHECKING(for strncasecmp in strings.h)
Sam Hocevar's avatar
 
Sam Hocevar committed
440
AC_EGREP_HEADER(strncasecmp,strings.h,[
441
  AC_MSG_RESULT(yes)
442
  AC_DEFINE(STRNCASECMP_IN_STRINGS_H, 1,
443 444
            Define if <strings.h> defines strncasecmp.)],[
  AC_MSG_RESULT(no)])
Sam Hocevar's avatar
 
Sam Hocevar committed
445

Sam Hocevar's avatar
 
Sam Hocevar committed
446
dnl Check for headers
447
AC_CHECK_HEADERS(signal.h time.h errno.h stdint.h getopt.h strings.h inttypes.h sys/int_types.h wchar.h)
448
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
449 450
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
451
if test "${SYS}" != "mingw32"; then
Sam Hocevar's avatar
 
Sam Hocevar committed
452
AC_CHECK_HEADERS(machine/param.h sys/shm.h)
453
AC_CHECK_HEADERS(linux/version.h)
Sam Hocevar's avatar
Sam Hocevar committed
454
fi # end "${SYS}" != "mingw32"
Sam Hocevar's avatar
 
Sam Hocevar committed
455

Sam Hocevar's avatar
 
Sam Hocevar committed
456 457
AC_HEADER_TIME

458 459
dnl Check for dirent
need_dirent=false
460
AC_CHECK_HEADERS(dirent.h,,[need_dirent=:])
461 462
AM_CONDITIONAL(BUILD_DIRENT, ${need_dirent})

463
dnl Mac OS X and other OSes don't have declaration for nanosleep
Sam Hocevar's avatar
Sam Hocevar committed
464
if test "${SYS}" != "mingw32"; then
465
AC_MSG_CHECKING(for nanosleep in time.h)
466
AC_EGREP_HEADER(nanosleep,time.h,[
467
  AC_MSG_RESULT(yes)
468 469
  AC_DEFINE(HAVE_DECL_NANOSLEEP, 1,
            Define if <time.h> defines nanosleep.)
470 471
],[
  AC_MSG_RESULT(no)
472
])
Sam Hocevar's avatar
Sam Hocevar committed
473
fi # end "${SYS}" != "mingw32"
474 475

dnl Make sure we have timespecs
476
AC_MSG_CHECKING(for timespec in sys/time.h)
477
AC_EGREP_HEADER(timespec,sys/time.h,[
478
  AC_MSG_RESULT(yes)
479 480
  AC_DEFINE(HAVE_STRUCT_TIMESPEC, 1,
            Define if <sys/time.h> defines struct timespec.)
481 482
],[
  AC_MSG_RESULT(no)
483
])
484

Sam Hocevar's avatar
 
Sam Hocevar committed
485
dnl Check for threads library
Sam Hocevar's avatar
Sam Hocevar committed
486
if test "${SYS}" != "mingw32"; then
Sam Hocevar's avatar
 
Sam Hocevar committed
487
AC_CHECK_HEADERS(cthreads.h pthread.h kernel/scheduler.h kernel/OS.h)
Sam Hocevar's avatar
Sam Hocevar committed
488
fi # end "${SYS}" != "mingw32"
Sam Hocevar's avatar
 
Sam Hocevar committed
489

490
dnl Default X headers and libraries
Sam Hocevar's avatar
Sam Hocevar committed
491
if test "${x_includes}" = "NONE"; then
492
  x_includes="/usr/X11R6/include"
493
fi
Sam Hocevar's avatar
Sam Hocevar committed
494
if test "${x_libraries}" = "NONE"; then
495
  x_libraries="/usr/X11R6/lib"
496 497
fi

498
dnl Build the gtk_main plugins?
499
NEED_GTK_MAIN=no
500
NEED_GNOME_MAIN=no
501 502
NEED_GTK2_MAIN=no
NEED_GNOME2_MAIN=no
503

504 505 506
dnl build the qte plugin ?
NEED_QTE_MAIN=no

Sam Hocevar's avatar
 
Sam Hocevar committed
507
dnl Check for ntohl, etc.
508
AC_CACHE_CHECK([for ntohl in sys/param.h],
509 510 511 512 513
    [ac_cv_c_ntohl_sys_param_h],
    [CFLAGS="${CFLAGS_save} -Wall -Werror"
     AC_TRY_COMPILE([#include <sys/param.h>],
        [void foo() { int meuh; ntohl(meuh); }],
        ac_cv_c_ntohl_sys_param_h=yes, ac_cv_c_ntohl_sys_param_h=no)])
Sam Hocevar's avatar
Sam Hocevar committed
514
if test "${ac_cv_c_ntohl_sys_param_h}" != "no"; then
515
    AC_DEFINE(NTOHL_IN_SYS_PARAM_H, 1, Define if <sys/param.h> defines ntohl.)
516
fi
Sam Hocevar's avatar
 
Sam Hocevar committed
517

Sam Hocevar's avatar
 
Sam Hocevar committed
518
dnl Check for inline function size limit
519
AC_CACHE_CHECK([if \$CC accepts -finline-limit],
520 521 522
    [ac_cv_c_inline_limit],
    [CFLAGS="${CFLAGS_save} -finline-limit-30000"
     AC_TRY_COMPILE([],,ac_cv_c_inline_limit=yes, ac_cv_c_inline_limit=no)])
Sam Hocevar's avatar
Sam Hocevar committed
523
if test "${ac_cv_c_inline_limit}" != "no"; then
524 525 526
    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}"
527
fi
Sam Hocevar's avatar
 
Sam Hocevar committed
528

529 530 531 532 533 534 535 536
# 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${flag}=no)])
Sam Hocevar's avatar
Sam Hocevar committed
537
#    if test "${ac_cv_c_W${flag}}" != "no"; then
538 539 540 541 542 543
#        CFLAGS_save="-W${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

544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563
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
564
if test "${ac_cv_c_Wall}" != "no"; then
565 566 567 568
    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
569

Sam Hocevar's avatar
Sam Hocevar committed
570
if test "${ac_cv_c_Wsign_compare}" != "no"; then
571 572 573 574 575
    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
576 577
dnl Check for -pipe
AC_CACHE_CHECK([if \$CC accepts -pipe],
578 579 580
    [ac_cv_c_pipe],
    [CFLAGS="${CFLAGS_save} -pipe"
     AC_TRY_COMPILE([],,ac_cv_c_pipe=yes, ac_cv_c_pipe=no)])
Sam Hocevar's avatar
Sam Hocevar committed
581
if test "${ac_cv_c_pipe}" != "no"; then
582 583 584
    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
585 586 587 588
fi

dnl Check for various optimization flags
AC_CACHE_CHECK([if \$CC accepts -O3],
589 590 591
    [ac_cv_c_o3],
    [CFLAGS="${CFLAGS_save} -O3"
     AC_TRY_COMPILE([],,ac_cv_c_o3=yes, ac_cv_c_o3=no)])
Sam Hocevar's avatar
Sam Hocevar committed
592
if test "${ac_cv_c_o3}" != "no"; then
593
    CFLAGS_OPTIM="${CFLAGS_OPTIM} -O3"
594 595 596 597 598 599
fi

AC_CACHE_CHECK([if \$CC accepts -O2],
    [ac_cv_c_o2],
    [CFLAGS="${CFLAGS_save} -O2"
     AC_TRY_COMPILE([],,ac_cv_c_o2=yes, ac_cv_c_o2=no)])
Sam Hocevar's avatar
Sam Hocevar committed
600 601
if test "${ac_cv_c_o2}" != "no"; then
    if test "${ac_cv_c_o3}" = "no"; then
602
        CFLAGS_OPTIM="${CFLAGS_OPTIM} -O2"
603 604 605 606 607 608 609
    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
610 611
    if test "${ac_cv_c_o}" != "no"; then
        if test "${ac_cv_c_o3}" = "no"; then
612
            CFLAGS_OPTIM="${CFLAGS_OPTIM} -O"
613 614
	fi
        CFLAGS_NOOPTIM="${CFLAGS_NOOPTIM} -O"
Sam Hocevar's avatar
 
Sam Hocevar committed
615 616 617 618 619
    fi
fi

dnl Check for -ffast-math
AC_CACHE_CHECK([if \$CC accepts -ffast-math],
620 621 622
    [ac_cv_c_fast_math],
    [CFLAGS="${CFLAGS_save} -ffast-math"
     AC_TRY_COMPILE([],,ac_cv_c_fast_math=yes, ac_cv_c_fast_math=no)])
Sam Hocevar's avatar
Sam Hocevar committed
623
if test "${ac_cv_c_fast_math}" != "no"; then
624
    CFLAGS_OPTIM="${CFLAGS_OPTIM} -ffast-math"
Sam Hocevar's avatar
 
Sam Hocevar committed
625 626 627
fi

dnl Check for -funroll-loops
628
dnl Disabled on BeOS because BeOS' gcc is buggy and may crash with it
Sam Hocevar's avatar
Sam Hocevar committed
629
if test "${SYS}" != "beos"
630 631 632 633 634
then
  AC_CACHE_CHECK([if \$CC accepts -funroll-loops],
      [ac_cv_c_unroll_loops],
      [CFLAGS="${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
635
  if test "${ac_cv_c_unroll_loops}" != "no"; then
636 637
      CFLAGS_OPTIM="${CFLAGS_OPTIM} -funroll-loops"
  fi
Sam Hocevar's avatar
 
Sam Hocevar committed
638 639 640 641
fi

dnl Check for -fomit-frame-pointer
AC_CACHE_CHECK([if \$CC accepts -fomit-frame-pointer],
642 643 644
    [ac_cv_c_omit_frame_pointer],
    [CFLAGS="${CFLAGS_save} -fomit-frame-pointer"
     AC_TRY_COMPILE([],,ac_cv_c_omit_frame_pointer=yes, ac_cv_c_omit_frame_pointer=no)])
Sam Hocevar's avatar
Sam Hocevar committed
645
if test "${ac_cv_c_omit_frame_pointer}" != "no"; then
646 647
    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
648
    AX_ADD_CFLAGS([i420_yuy2_mmx],[-fomit-frame-pointer])
Sam Hocevar's avatar
 
Sam Hocevar committed
649 650
fi

651 652 653 654 655
dnl Check for -mdynamic-no-pic
AC_CACHE_CHECK([if \$CC accepts -mdynamic-no-pic],
    [ac_cv_c_dynamic_no_pic],
    [CFLAGS="${CFLAGS_save} -mdynamic-no-pic"
     AC_TRY_COMPILE([],,ac_cv_c_dynamic_no_pic=yes, ac_cv_c_dynamic_no_pic=no)])
Sam Hocevar's avatar
Sam Hocevar committed
656
if test "${ac_cv_c_dynamic_no_pic}" != "no"; then
Sam Hocevar's avatar
Sam Hocevar committed
657 658
    AX_ADD_CFLAGS([builtin],[-mdynamic-no-pic])
    AX_ADD_CFLAGS([libvlc],[-mdynamic-no-pic])
659 660
fi

Sam Hocevar's avatar
 
Sam Hocevar committed
661
dnl Check for Darwin plugin linking flags
Christophe Massiot's avatar
Christophe Massiot committed
662
AC_CACHE_CHECK([if \$CC accepts -bundle -undefined error -lcc_dynamic],
663 664 665
    [ac_cv_ld_darwin],
    [CFLAGS="${CFLAGS_save} -bundle -undefined error -lcc_dynamic"
     AC_TRY_COMPILE([],,ac_cv_ld_darwin=yes, ac_cv_ld_darwin=no)])
Sam Hocevar's avatar
Sam Hocevar committed
666
if test "${ac_cv_ld_darwin}" != "no"; then
Sam Hocevar's avatar
Sam Hocevar committed
667
    AX_ADD_LDFLAGS([plugin],[-bundle -undefined error -lcc_dynamic])
668
fi
Sam Hocevar's avatar
 
Sam Hocevar committed
669 670

dnl Check for standard plugin linking flags
671
dnl BeOS' gcc needs -nostart instead of -shared, even if -shared isn't harmful (just a warning)
Sam Hocevar's avatar
Sam Hocevar committed
672
if test "${SYS}" = "beos"; then
Sam Hocevar's avatar
Sam Hocevar committed
673
  AX_ADD_LDFLAGS([plugin mozilla],[-nostart])
674
else
Sam Hocevar's avatar
Sam Hocevar committed
675 676 677 678 679 680 681
  AC_CACHE_CHECK([if \$CC accepts -shared],
      [ac_cv_ld_plugins],
      [CFLAGS="${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
682
fi
683

684 685
dnl Check for variadic macros
AC_CACHE_CHECK([for variadic cpp macros],
686 687 688 689 690 691 692 693
    [ac_cv_cpp_variadic_macros],
    [CFLAGS="${CFLAGS_save}"
     AC_TRY_COMPILE(
         [#include <stdio.h>
          #define a(b,c...) printf(b,##c)],
         [a("foo");a("%s","bar");a("%s%s","baz","quux");],
         ac_cv_cpp_variadic_macros=yes,
         ac_cv_cpp_variadic_macros=no)])
Sam Hocevar's avatar
Sam Hocevar committed
694
if test "${ac_cv_cpp_variadic_macros}" != "no"; then
695
    AC_DEFINE(HAVE_VARIADIC_MACROS, 1, Support for variadic macros)
696 697
fi

698 699
dnl Checks for __attribute__(aligned()) directive
AC_CACHE_CHECK([__attribute__ ((aligned ())) support],
700 701 702 703 704 705 706 707 708
    [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
709
if test "${ac_cv_c_attribute_aligned}" != "0"; then
710 711
    AC_DEFINE_UNQUOTED([ATTRIBUTE_ALIGNED_MAX],
        [${ac_cv_c_attribute_aligned}],[Maximum supported data alignment])
712 713
fi

714 715 716 717 718 719 720 721 722
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
723
if test "${ac_cv_c_attribute_format}" != "no"; then
724 725 726
    AC_DEFINE(HAVE_ATTRIBUTE_FORMAT, 1, Support for __attribute__((format())) with function pointers)
fi

727 728 729 730 731 732
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])])
733
if test "${ac_cv_c_attribute_packed}" != "no"; then
734 735 736
  AC_DEFINE(HAVE_ATTRIBUTE_PACKED, 1, Support for __attribute__((packed)) for structs)
fi

Sam Hocevar's avatar
 
Sam Hocevar committed
737 738 739
dnl
dnl  Check the CPU
dnl
Sam Hocevar's avatar
Sam Hocevar committed
740 741
case "${target_cpu}" in
  "")
742 743 744 745 746 747 748 749 750
    ARCH=unknown
    ;;
  *)
    ARCH="${target_cpu}"
    ;;
esac

case "${ARCH}" in
  hppa64)
Sam Hocevar's avatar
Sam Hocevar committed
751
    AX_ADD_CFLAGS([mpeg_video_old],[-ffunction-sections])
752
    ;;
Sam Hocevar's avatar
 
Sam Hocevar committed
753
esac
Sam Hocevar's avatar
 
Sam Hocevar committed
754

755 756 757 758 759 760 761
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
762 763
test "${enable_gprof}" != "yes" && enable_gprof="no"
test "${enable_cprof}" != "yes" && enable_cprof="no"
764

Sam Hocevar's avatar
 
Sam Hocevar committed
765 766 767
dnl
dnl  default modules
dnl
Sam Hocevar's avatar
Sam Hocevar committed
768 769
#AX_ADD_BUILTINS([mpeg_video_old idct idctclassic motion])
AX_ADD_PLUGINS([dummy rc logger gestures memcpy])
770
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
771
AX_ADD_PLUGINS([spudec mpeg_audio lpcm a52 dts cinepak])
Sam Hocevar's avatar
Sam Hocevar committed
772 773 774 775 776 777 778 779 780 781 782 783 784
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
785

Gildas Bazin's avatar
 
Gildas Bazin committed
786 787 788 789 790
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
791
if test "${enable_mostly_builtin}" = "yes"; then
Sam Hocevar's avatar
Sam Hocevar committed
792
  AX_ADD_BUILTINS([${PLUGINS}])
Gildas Bazin's avatar
 
Gildas Bazin committed
793 794 795
  PLUGINS=""
fi

Gildas Bazin's avatar
 
Gildas Bazin committed
796 797 798
dnl
dnl Some plugins aren't useful on some platforms
dnl
Sam Hocevar's avatar
Sam Hocevar committed
799
if test "${SYS}" != "mingw32"; then
Sam Hocevar's avatar
Sam Hocevar committed
800
    AX_ADD_PLUGINS([screensaver])
Gildas Bazin's avatar
 
Gildas Bazin committed
801
fi
802

Sam Hocevar's avatar
 
Sam Hocevar committed
803 804 805
dnl
dnl  Accelerated modules
dnl
806 807 808 809
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"
810 811
THREEDNOW_MODULES="memcpy3dn"
SSE_MODULES=""
812 813
ALTIVEC_MODULES="memcpyaltivec"
#ALTIVEC_MODULES="${ALTIVEC_MODULES} idctaltivec motionaltivec"
814

815 816 817 818 819
if test "${enable_gprof}" != "yes"
then
  MMX_MODULES="${MMX_MODULES} i420_yuy2_mmx"
fi

820 821
AC_CACHE_CHECK([if \$CC groks MMX inline assembly],
    [ac_cv_mmx_inline],
822
    [CFLAGS="${CFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
823
     AC_TRY_COMPILE(,[void *p;asm volatile("packuswb %%mm1,%%mm2"::"r"(p));],
824
                    ac_cv_mmx_inline=yes, ac_cv_mmx_inline=no)])
Sam Hocevar's avatar
Sam Hocevar committed
825
if test "${ac_cv_mmx_inline}" != "no"; then
Sam Hocevar's avatar
 
Sam Hocevar committed
826
  ACCEL_MODULES="${ACCEL_MODULES} ${MMX_MODULES}"
827
fi
Sam Hocevar's avatar
 
Sam Hocevar committed
828

829 830
AC_CACHE_CHECK([if \$CC groks MMX EXT inline assembly],
    [ac_cv_mmxext_inline],
831
    [CFLAGS="${CFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
832
     AC_TRY_COMPILE(,[void *p;asm volatile("maskmovq %%mm1,%%mm2"::"r"(p));],
833
                    ac_cv_mmxext_inline=yes, ac_cv_mmxext_inline=no)])
Sam Hocevar's avatar
Sam Hocevar committed
834
if test "${ac_cv_mmxext_inline}" != "no"; then
Sam Hocevar's avatar
 
Sam Hocevar committed
835
  ACCEL_MODULES="${ACCEL_MODULES} ${MMXEXT_MODULES}"
836
fi
Sam Hocevar's avatar
 
Sam Hocevar committed
837

838 839
AC_CACHE_CHECK([if \$CC groks 3D Now! inline assembly],
    [ac_cv_3dnow_inline],
840
    [CFLAGS="${CFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
841
     AC_TRY_COMPILE(,[void *p;asm volatile("pfadd %%mm1,%%mm2"::"r"(p));],
842
                    ac_cv_3dnow_inline=yes, ac_cv_3dnow_inline=no)])
Sam Hocevar's avatar
Sam Hocevar committed
843
if test "${ac_cv_3dnow_inline}" != "no"; then
Sam Hocevar's avatar
 
Sam Hocevar committed
844
  AC_DEFINE(CAN_COMPILE_3DNOW, 1, Define if \$CC groks 3D Now! inline assembly.)
Sam Hocevar's avatar
 
Sam Hocevar committed
845
  ACCEL_MODULES="${ACCEL_MODULES} ${THREEDNOW_MODULES}"
846
fi
Sam Hocevar's avatar
 
Sam Hocevar committed
847

848 849
AC_CACHE_CHECK([if \$CC groks SSE inline assembly],
    [ac_cv_sse_inline],
850
    [CFLAGS="${CFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
851
     AC_TRY_COMPILE(,[void *p;asm volatile("xorps %%xmm1,%%xmm2"::"r"(p));],
852
                    ac_cv_sse_inline=yes, ac_cv_sse_inline=no)])
Sam Hocevar's avatar
Sam Hocevar committed
853
if test "${ac_cv_sse_inline}" != "no" -a "${SYS}" != "mingw32"; then
Sam Hocevar's avatar
 
Sam Hocevar committed
854
  AC_DEFINE(CAN_COMPILE_SSE, 1, Define if \$CC groks SSE inline assembly.)
Sam Hocevar's avatar
 
Sam Hocevar committed
855
  ACCEL_MODULES="${ACCEL_MODULES} ${SSE_MODULES}"
856
fi
Sam Hocevar's avatar
 
Sam Hocevar committed
857

Sam Hocevar's avatar
Sam Hocevar committed
858
if test "${SYS}" != "mingw32"; then
Sam Hocevar's avatar
Sam Hocevar committed
859
AC_CACHE_CHECK([if \$CC groks AltiVec inline assembly],
860
    [ac_cv_altivec_inline],
861
    [CFLAGS="${CFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
862
     AC_TRY_COMPILE(,[asm volatile("vperm 0,1,2,3");],
863
         ac_cv_altivec_inline=yes,
864
         [CFLAGS="${CFLAGS_save} -Wa,-m7400"
Sam Hocevar's avatar
 
Sam Hocevar committed
865
          AC_TRY_COMPILE(,[asm volatile("vperm 0,1,2,3");],
866
            [ac_cv_altivec_inline="-Wa,-m7400"],
867
            ac_cv_altivec_inline=no)
868
         ])])
Sam Hocevar's avatar
Sam Hocevar committed
869
if test "${ac_cv_altivec_inline}" != "no"; then
Sam Hocevar's avatar
Sam Hocevar committed
870
  AC_DEFINE(CAN_COMPILE_ALTIVEC, 1, Define if \$CC groks AltiVec inline assembly.)
Sam Hocevar's avatar
Sam Hocevar committed
871
  if test "${ac_cv_altivec_inline}" != "yes"; then
Sam Hocevar's avatar
Sam Hocevar committed
872 873 874 875
    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}])
876
  fi
877
  ACCEL_MODULES="${ACCEL_MODULES} ${ALTIVEC_MODULES}"
878
fi
879

Sam Hocevar's avatar
Sam Hocevar committed
880
AC_CACHE_CHECK([if \$CC groks AltiVec C extensions],
881
    [ac_cv_c_altivec],
882
    [CFLAGS="${CFLAGS_save} -faltivec"
883
     # Darwin test
Sam Hocevar's avatar
 
Sam Hocevar committed
884
     AC_TRY_COMPILE(,[vec_mtvscr((vector unsigned int)(0));],
885 886
        ac_cv_c_altivec=-faltivec, [
        # Linux/PPC test
887
        CFLAGS="${CFLAGS_save} ${CFLAGS_idctaltivec} -fvec"
Sam Hocevar's avatar
 
Sam Hocevar committed
888
        AC_TRY_COMPILE(,[vec_mtvscr((vector unsigned int)(0));],
889 890
            [ac_cv_c_altivec="-fvec"], ac_cv_c_altivec=no)
        ])
891
     CFLAGS="${CFLAGS_save}"])
Sam Hocevar's avatar
Sam Hocevar committed
892
if test "${ac_cv_c_altivec}" != "no"; then
Sam Hocevar's avatar
Sam Hocevar committed
893
  AC_DEFINE(CAN_COMPILE_C_ALTIVEC, 1, Define if your compiler groks C AltiVec extensions.)
Sam Hocevar's avatar
Sam Hocevar committed
894
  AX_ADD_CFLAGS([vlc idctaltivec motionaltivec memcpyaltivec],[${ac_cv_c_altivec}])
895
  ACCEL_MODULES="${ACCEL_MODULES} ${ALTIVEC_MODULES}"
896 897 898 899
fi

AC_CACHE_CHECK([if linker needs -framework vecLib],
    [ac_cv_ld_altivec],
900
    [LDFLAGS="${LDFLAGS_vlc} -framework vecLib"
901
     AC_TRY_LINK([],,ac_cv_ld_altivec=yes,ac_cv_ld_altivec=no)
902
     LDFLAGS="${LDFLAGS_save}"
903
    ])
Sam Hocevar's avatar
Sam Hocevar committed
904
if test "${ac_cv_ld_altivec}" != "no"; then
Sam Hocevar's avatar
Sam Hocevar committed
905
  AX_ADD_LDFLAGS([vlc idctaltivec motionaltivec memcpyaltivec],[-framework vecLib])
906
fi
Sam Hocevar's avatar
Sam Hocevar committed
907
fi # end "${SYS}" != "mingw32"
908

Sam Hocevar's avatar
 
Sam Hocevar committed
909 910 911
AC_ARG_WITH(,[])
AC_ARG_WITH(,[Optimization options:])

Sam Hocevar's avatar
 
Sam Hocevar committed
912
dnl