configure.ac 107 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 1.81 2003/10/04 10:54:45 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 "${SYS}" = "mingw32"; then
117
        # add ws2_32 for closesocket, select, recv
Sam Hocevar's avatar
Sam Hocevar committed
118 119
        CPPFLAGS_save="${CPPFLAGS_save} -D_OFF_T_ -D_off_t=long"; CPPFLAGS="${CPPFLAGS_save}"
        AX_ADD_LDFLAGS([vlc],[-lws2_32 -lnetapi32 -lwinmm -mwindows])
120
        AX_ADD_LDFLAGS([ipv4 ipv6 access_http access_mms access_udp access_ftp access_output_udp sap slp http httpd stream_out_standard],[-lws2_32])
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
    AX_ADD_LDFLAGS([vlc beos],[-lbe])
    AX_ADD_LDFLAGS([beos],[-lmedia -ltranslation -ltracker -lgame])
140 141

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Sam Hocevar's avatar
 
Sam Hocevar committed
477 478
AC_HEADER_TIME

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Sam Hocevar's avatar
 
Sam Hocevar committed
935
dnl
936
dnl  Special arch tuning
Sam Hocevar's avatar