configure.ac 129 KB
Newer Older
Sam Hocevar's avatar
 
Sam Hocevar committed
1
dnl Autoconf settings for vlc
2
dnl $Id$
Clément Stenac's avatar
Cancel  
Clément Stenac committed
3
 
4
AC_INIT(vlc,0.7.3-svn)
5

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

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

14 15
dnl XXX: we don't put any flags here, because automake 1.5 doesn't support
dnl them. And we need the comma otherwize automake will choke on it.
16
AM_INIT_AUTOMAKE(vlc,0.7.3-svn)
17 18
AM_CONFIG_HEADER(config.h)

Sam Hocevar's avatar
Sam Hocevar committed
19 20 21
dnl
dnl  Save *FLAGS
dnl
Sam Hocevar's avatar
Sam Hocevar committed
22
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
Gildas Bazin's avatar
 
Gildas Bazin committed
31
AC_PROG_CXXCPP
32 33
AC_PROG_MAKE_SET
AC_PROG_INSTALL
34

35 36
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.
37
AC_EGREP_CPP(foo,foo)
38

39 40 41 42 43 44 45 46 47 48 49 50
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
51 52
dnl Find the right ranlib, even when cross-compiling
AC_CHECK_TOOL(RANLIB, ranlib, :)
Sam Hocevar's avatar
 
Sam Hocevar committed
53
AC_CHECK_TOOL(STRIP, strip, :)
Jean-Paul Saman's avatar
Jean-Paul Saman committed
54 55
AC_CHECK_TOOL(AR, ar, :)
AC_CHECK_TOOL(LD, ld, :)
56
AC_CHECK_TOOL(UPX, upx, "")
Gildas Bazin's avatar
 
Gildas Bazin committed
57

58
dnl Sam, if you think I didn't see that... --Meuuh
59 60 61
dnl AM_PROG_LIBTOOL
AC_PROG_INSTALL

62 63 64 65
dnl Check for compiler properties
AC_C_CONST
AC_C_INLINE

66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87
dnl
dnl  Check for the contrib directory
dnl
topdir="`pwd`"
if test -d ${topdir}/extras/contrib/lib; then
  export PATH=${topdir}/extras/contrib/bin:$PATH
  export LD_LIBRARY_PATH=${topdir}/extras/contrib/lib:$LD_LIBRARY_PATH
  export DYLD_LIBRARY_PATH=${topdir}/extras/contrib/lib:$DYLD_LIBRARY_PATH
  CPPFLAGS="${CPPFLAGS} -I${topdir}/extras/contrib/include"
  CPPFLAGS_save="${CPPFLAGS_save} -I${topdir}/extras/contrib/include"
  CFLAGS="${CFLAGS} -I${topdir}/extras/contrib/include"
  CFLAGS_save="${CFLAGS_save} -I${topdir}/extras/contrib/include"
  CXXFLAGS="${CXXFLAGS} -I${topdir}/extras/contrib/include"
  CXXFLAGS_save="${CXXFLAGS_save} -I${topdir}/extras/contrib/include"
  OBJCFLAGS="${OBJCFLAGS} -I${topdir}/extras/contrib/include"
  OBJCFLAGS_save="${OBJCFLAGS_save} -I${topdir}/extras/contrib/include"
  if test -d ${topdir}/extras/contrib/vlc-lib; then
    LDFLAGS="${LDFLAGS} -L${topdir}/extras/contrib/vlc-lib"
    LDFLAGS_save="${LDFLAGS_save} -L${topdir}/extras/contrib/vlc-lib"
  fi
  LDFLAGS="${LDFLAGS} -L${topdir}/extras/contrib/lib"
  LDFLAGS_save="${LDFLAGS_save} -L${topdir}/extras/contrib/lib"
88 89
  with_livedotcom_tree=${topdir}/extras/contrib/src/live
  with_goom_tree=${topdir}/extras/contrib/src/goom
90 91
fi

Sam Hocevar's avatar
Sam Hocevar committed
92
dnl
93
dnl  Set default values
Sam Hocevar's avatar
Sam Hocevar committed
94
dnl
95 96
LDFLAGS_vlc="${LDFLAGS}"
LIBEXT=".so"
Sam Hocevar's avatar
Sam Hocevar committed
97

Gildas Bazin's avatar
 
Gildas Bazin committed
98 99 100
dnl
dnl  Check the operating system
dnl
Sam Hocevar's avatar
Sam Hocevar committed
101 102
case "${target_os}" in
  "")
103 104
    SYS=unknown
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
105
  linux*)
106 107
    SYS=linux
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
108
  bsdi*)
109 110
    SYS=bsdi
    CFLAGS_save="${CFLAGS_save} -pthread"; CFLAGS="${CFLAGS_save}"
Gildas Bazin's avatar
 
Gildas Bazin committed
111
    AX_ADD_LDFLAGS([dvd dvdcss vcd cdda vcdx cddax],[-ldvd])
112
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
113
  *bsd*)
114 115 116
    SYS="${target_os}"
    CFLAGS_save="${CFLAGS_save} -pthread"; CFLAGS="${CFLAGS_save}"
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
117
  darwin*)
118
    SYS=darwin
119 120 121
    CFLAGS_save="${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
122
    AX_ADD_LDFLAGS([vlc ffmpeg],[-all_load])
123
    AX_ADD_LDFLAGS([mp4], [-framework IOKit -framework CoreFoundation])
124
    AX_ADD_LDFLAGS([vlc],[-Wl,-multiply_defined,suppress])
125 126
    LIBEXT=".dylib"
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
127
  *mingw32* | *cygwin*)
128 129
    AC_CHECK_TOOL(WINDRES, windres, :)
    LIBEXT=".dll"
Gildas Bazin's avatar
 
Gildas Bazin committed
130

Sam Hocevar's avatar
Sam Hocevar committed
131 132
    case "${target_os}" in
      *mingw32*)
Gildas Bazin's avatar
 
Gildas Bazin committed
133 134
        SYS=mingw32
        ;;
Sam Hocevar's avatar
Sam Hocevar committed
135
      *cygwin*)
Gildas Bazin's avatar
 
Gildas Bazin committed
136 137 138 139 140 141 142 143 144 145
        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
146
    if test "${SYS}" = "mingw32"; then
147
        # add ws2_32 for closesocket, select, recv
Sam Hocevar's avatar
Sam Hocevar committed
148 149
        CPPFLAGS_save="${CPPFLAGS_save} -D_OFF_T_ -D_off_t=long"; CPPFLAGS="${CPPFLAGS_save}"
        AX_ADD_LDFLAGS([vlc],[-lws2_32 -lnetapi32 -lwinmm -mwindows])
150
        AX_ADD_LDFLAGS([vcdx cddax],[-lwinmm])
151
        AX_ADD_LDFLAGS([ipv4 ipv6 access_http access_mms access_udp access_tcp access_ftp access_output_udp sap slp http stream_out_standard telnet netsync],[-lws2_32])
Gildas Bazin's avatar
 
Gildas Bazin committed
152
    fi
153
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
154
  *nto*)
155
    SYS=nto
Sam Hocevar's avatar
Sam Hocevar committed
156
    AX_ADD_LDFLAGS([x11 xvideo],[-lsocket])
157
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
158
  solaris*)
159
    SYS=solaris
160 161 162
    # _POSIX_PTHREAD_SEMANTICS is needed to get the POSIX ctime_r
    # Perhaps it is useful other places as well? 
    CFLAGS_save="${CFLAGS_save} -D_POSIX_PTHREAD_SEMANTICS"; CFLAGS="${CFLAGS_save}"
163
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
164
  hpux*)
165 166 167
    SYS=hpux
    LIBEXT=".sl"
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
168
  beos)
169
    SYS=beos
170 171
    CFLAGS_save="${CFLAGS_save} -Wno-multichar"; CFLAGS="${CFLAGS_save}"
    CXXFLAGS_save="${CXXFLAGS_save} -Wno-multichar"; CXXFLAGS="${CXXFLAGS_save}"
Eric Petit's avatar
Eric Petit committed
172
    AX_ADD_CXXFLAGS([beos],[])
Sam Hocevar's avatar
Sam Hocevar committed
173 174
    AX_ADD_LDFLAGS([vlc beos],[-lbe])
    AX_ADD_LDFLAGS([beos],[-lmedia -ltranslation -ltracker -lgame])
175

Eric Petit's avatar
Eric Petit committed
176
    dnl Ugly check for Zeta
Eric Petit's avatar
Eric Petit committed
177 178 179
    if test -f /boot/beos/system/lib/libzeta.so; then
        AX_ADD_LDFLAGS([beos],[-lzeta])
    fi
180
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
181
  *)
182 183
    SYS="${target_os}"
    ;;
Gildas Bazin's avatar
 
Gildas Bazin committed
184
esac
Sam Hocevar's avatar
Sam Hocevar committed
185 186 187
AM_CONDITIONAL(HAVE_BEOS, test "${SYS}" = "beos")
AM_CONDITIONAL(HAVE_DARWIN, test "${SYS}" = "darwin")
AM_CONDITIONAL(HAVE_WIN32, test "${SYS}" = "mingw32")
188

189 190 191
dnl
dnl Gettext stuff
dnl
Derk-Jan Hartman's avatar
Derk-Jan Hartman committed
192
ALL_LINGUAS="de en_GB es fr hu it ja nl no pl pt_BR ru sv"
Gildas Bazin's avatar
 
Gildas Bazin committed
193
AM_GNU_GETTEXT_VERSION(0.11.5)
194 195 196
AM_GNU_GETTEXT
if test "${nls_cv_force_use_gnu_gettext}" = "yes"; then
  AC_DEFINE(HAVE_INCLUDED_GETTEXT, 1, Define if we use the local libintl)
Sam Hocevar's avatar
Sam Hocevar committed
197
  INCLUDES="${INCLUDES} -I\$(top_builddir)/intl"
198
else
199
  AC_CHECK_FUNCS(textdomain,,[
200
    AC_CHECK_LIB(intl,textdomain,
Sam Hocevar's avatar
Sam Hocevar committed
201
      AX_ADD_LDFLAGS([vlc],[${LIBINTL}]),,
202
      ${LIBINTL}
203 204
    )
  ])
205 206
fi
AM_CONDITIONAL(BUILD_INTL, test "${nls_cv_force_use_gnu_gettext}" = "yes")
Derk-Jan Hartman's avatar
ALL:  
Derk-Jan Hartman committed
207
XGETTEXT="${XGETTEXT} --keyword=_NS --keyword=_ANS"
208

Gildas Bazin's avatar
 
Gildas Bazin committed
209 210 211 212 213 214 215 216
AC_ARG_ENABLE(utf8,
  [  --enable-utf8           unicode utf8 support (default enabled on darwin/beos/win32)])
if test "${enable_utf8}" = "yes" || (test "${enable_utf8}" != "no" && (test "${SYS}" = "mingw32" || test "${SYS}" = "beos" || test "${SYS}" = "darwin" ) )
then
  AC_DEFINE(ENABLE_UTF8, 1,
            Define if you want utf8 support)
fi

217 218
AC_MSG_CHECKING(for suffix of libraries)
AC_MSG_RESULT(${LIBEXT})
Gildas Bazin's avatar
 
Gildas Bazin committed
219

Gildas Bazin's avatar
 
Gildas Bazin committed
220
dnl Check for the need to include the mingwex lib for mingw32
Sam Hocevar's avatar
Sam Hocevar committed
221
if test "${SYS}" = "mingw32"
Gildas Bazin's avatar
 
Gildas Bazin committed
222 223
then
    AC_CHECK_LIB(mingwex,opendir,
Sam Hocevar's avatar
Sam Hocevar committed
224 225
        AC_CHECK_LIB(mingw32,opendir,AX_ADD_LDFLAGS([vlc],[]),
            [AX_ADD_LDFLAGS([vlc gtk],[-lmingwex])])
Gildas Bazin's avatar
 
Gildas Bazin committed
226 227 228
    )
fi

Gildas Bazin's avatar
 
Gildas Bazin committed
229
dnl Check for fnative-struct or mms-bitfields support for mingw32
Sam Hocevar's avatar
Sam Hocevar committed
230
if test "${SYS}" = "mingw32"
Gildas Bazin's avatar
 
Gildas Bazin committed
231 232 233 234 235
then
    AC_CACHE_CHECK([if \$CC accepts -mms-bitfields],
        [ac_cv_c_mms_bitfields],
        [CFLAGS="${CFLAGS_save} -mms-bitfields"
         AC_TRY_COMPILE([],,ac_cv_c_mms_bitfields=yes, ac_cv_c_mms_bitfields=no)])
Sam Hocevar's avatar
Sam Hocevar committed
236
    if test "${ac_cv_c_mms_bitfields}" != "no"; then
237 238
        CFLAGS_save="${CFLAGS_save} -mms-bitfields";
        CXXFLAGS_save="${CXXFLAGS_save} -mms-bitfields";
Gildas Bazin's avatar
 
Gildas Bazin committed
239
    else
240 241 242 243
        AC_CACHE_CHECK([if \$CC accepts -fnative-struct],
            [ac_cv_c_fnative_struct],
            [CFLAGS="${CFLAGS_save} -fnative-struct"
             AC_TRY_COMPILE([],,ac_cv_c_fnative_struct=yes, ac_cv_c_fnative_struct=no)])
Sam Hocevar's avatar
Sam Hocevar committed
244
        if test "${ac_cv_c_fnative_struct}" != "no"; then
245 246 247
            CFLAGS_save="${CFLAGS_save} -fnative-struct";
            CXXFLAGS_save="${CXXFLAGS_save} -fnative-struct";
        fi
Gildas Bazin's avatar
 
Gildas Bazin committed
248 249
    fi

Gildas Bazin's avatar
 
Gildas Bazin committed
250 251 252 253
    CFLAGS="${CFLAGS_save}"; CXXFLAGS="${CXXFLAGS_save}"
fi

dnl Check for fvtable-thunks support for mingw32
Sam Hocevar's avatar
Sam Hocevar committed
254
if test "${SYS}" = "mingw32"
Gildas Bazin's avatar
 
Gildas Bazin committed
255 256 257 258 259 260 261
then
AC_LANG_PUSH(C++)
    AC_CACHE_CHECK([if \$CXX accepts -fvtable-thunks],
        [ac_cv_cxx_fvtable_thunks],
        [CXXFLAGS="${CXXFLAGS_save} -Wall -Werror -fvtable-thunks"
         AC_TRY_COMPILE([],,ac_cv_cxx_fvtable_thunks=yes,
                        ac_cv_cxx_fvtable_thunks=no)])
Sam Hocevar's avatar
Sam Hocevar committed
262
    if test "${ac_cv_cxx_fvtable_thunks}" = "yes"; then
Gildas Bazin's avatar
 
Gildas Bazin committed
263 264 265
        CXXFLAGS_mingw32_special="-fvtable-thunks"
    fi

Sam Hocevar's avatar
Sam Hocevar committed
266
    CXXFLAGS_save="${CXXFLAGS_save} ${CXXFLAGS_mingw32_special}"; CXXFLAGS="${CXXFLAGS_save}"
Gildas Bazin's avatar
 
Gildas Bazin committed
267
AC_LANG_POP(C++)
Gildas Bazin's avatar
 
Gildas Bazin committed
268 269
fi

Sam Hocevar's avatar
 
Sam Hocevar committed
270
dnl Flags for plugin compilation
Sam Hocevar's avatar
Sam Hocevar committed
271 272
case "${SYS}" in
  mingw32|cygwin)
Sam Hocevar's avatar
Sam Hocevar committed
273 274 275
    AX_ADD_CFLAGS([pic plugin mozilla],[${CFLAGS_mingw32_special}])
    AX_ADD_CXXFLAGS([pic plugin mozilla],[${CFLAGS_mingw32_special} ${CXXFLAGS_mingw32_special}])
    AX_ADD_OBJCFLAGS([pic plugin mozilla],[${CFLAGS_mingw32_special}])
276
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
277
  *)
Sam Hocevar's avatar
Sam Hocevar committed
278 279 280 281
    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])
282 283
    ;;
esac
Sam Hocevar's avatar
 
Sam Hocevar committed
284 285

dnl The -DSYS_FOO flag
286
CPPFLAGS_save="${CPPFLAGS_save} -DSYS_`echo ${SYS} | sed -e 's/-.*//' | tr 'abcdefghijklmnopqrstuvwxyz.' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`"; CPPFLAGS="${CPPFLAGS_save}"
Sam Hocevar's avatar
 
Sam Hocevar committed
287

288
dnl Check for system libs needed
289
need_libc=false
290

291
AC_CHECK_FUNCS(gettimeofday select strerror strtod strtol isatty vasprintf asprintf swab sigrelse getpwuid memalign posix_memalign gethostbyname2 if_nametoindex atoll getenv putenv setenv gmtime_r ctime_r localtime_r lrintf)
292 293

dnl Check for usual libc functions
294
AC_CHECK_FUNCS(strdup strndup atof lseek)
295 296
AC_CHECK_FUNCS(strcasecmp,,[AC_CHECK_FUNCS(stricmp)])
AC_CHECK_FUNCS(strncasecmp,,[AC_CHECK_FUNCS(strnicmp)])
297
AC_CHECK_FUNCS(strcasestr,,[AC_CHECK_FUNCS(stristr)])
Sam Hocevar's avatar
 
Sam Hocevar committed
298

299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314
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

315
AC_CHECK_FUNCS(connect,,[
Sam Hocevar's avatar
Sam Hocevar committed
316
  AC_CHECK_LIB(socket,connect,[
317
    AX_ADD_LDFLAGS([vlc ipv4 cddax],-lsocket)
Sam Hocevar's avatar
Sam Hocevar committed
318 319
  ])
])
320

321
AC_CHECK_FUNCS(send,,[
Sam Hocevar's avatar
Sam Hocevar committed
322
  AC_CHECK_LIB(socket,send,[
Laurent Aimar's avatar
Laurent Aimar committed
323
    AX_ADD_LDFLAGS([access_http access_mms access_udp access_tcp access_ftp sap access_output_udp stream_out_standard],[-lsocket])
Sam Hocevar's avatar
Sam Hocevar committed
324 325
  ])
])
326

327
AC_CHECK_FUNCS(gethostbyname,,[
Sam Hocevar's avatar
Sam Hocevar committed
328
  AC_CHECK_LIB(nsl,gethostbyname,[
Laurent Aimar's avatar
Laurent Aimar committed
329
    AX_ADD_LDFLAGS([cddax ipv4 vlc],[-lnsl])
Sam Hocevar's avatar
Sam Hocevar committed
330 331
  ],[
    AC_CHECK_LIB(bind,gethostbyname,[
Laurent Aimar's avatar
Laurent Aimar committed
332
      AX_ADD_LDFLAGS([ipv4 access_mms],[-lbind])
Sam Hocevar's avatar
Sam Hocevar committed
333 334
    ])
  ])
Sam Hocevar's avatar
 
Sam Hocevar committed
335
])
336

337 338 339 340 341 342 343 344
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
345
if test "${ac_cv_type_socklen_t}" != "no"; then
346 347 348 349 350 351 352 353 354 355
  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
356
if test "${ac_cv_c_va_copy}" = "yes"; then
357 358 359 360 361 362 363 364
  AC_DEFINE(HAVE_VA_COPY, 1, [Define if <stdarg.h> defines va_copy.])
fi
AC_CACHE_CHECK([for __va_copy], ac_cv_c___va_copy,
  AC_TRY_LINK(
    [#include <stdarg.h>],
    [va_list ap1, ap2; __va_copy(ap1,ap2);],
    [ac_cv_c___va_copy="yes"],
    [ac_cv_c___va_copy="no"]))
Sam Hocevar's avatar
Sam Hocevar committed
365
if test "${ac_cv_c___va_copy}" = "yes"; then
366
  AC_DEFINE(HAVE___VA_COPY, 1, [Define if <stdarg.h> defines __va_copy.])
367 368
fi

369
AC_CHECK_FUNCS(inet_aton,,[
Sam Hocevar's avatar
Sam Hocevar committed
370
  AC_CHECK_LIB(resolv,inet_aton,[
Laurent Aimar's avatar
Laurent Aimar committed
371
    AX_ADD_LDFLAGS([ipv4 vlc],[-lresolv])
Sam Hocevar's avatar
Sam Hocevar committed
372
  ])
373
])
Sam Hocevar's avatar
 
Sam Hocevar committed
374

375 376 377 378
dnl Check for getopt (always use builtin one on win32)
if test "${SYS}" = "mingw32"; then
need_getopt=:
else
379
need_getopt=false
380
AC_CHECK_FUNCS(getopt_long,[AC_DEFINE(HAVE_GETOPT_LONG,1,long getopt support)],
Sam Hocevar's avatar
 
Sam Hocevar committed
381
[ # FreeBSD has a gnugetopt library for this:
382
  AC_CHECK_LIB([gnugetopt],[getopt_long],
Sam Hocevar's avatar
Sam Hocevar committed
383 384
    [AC_DEFINE(HAVE_GETOPT_LONG,1,getopt support)
     AX_ADD_LDFLAGS([vlc],[-lgnugetopt])],
385
    [need_getopt=:])])
386
fi
387
AM_CONDITIONAL(BUILD_GETOPT, ${need_getopt})
Sam Hocevar's avatar
 
Sam Hocevar committed
388

Sam Hocevar's avatar
Sam Hocevar committed
389
if test "${SYS}" != "mingw32"; then
390
AC_TYPE_SIGNAL
Sam Hocevar's avatar
Sam Hocevar committed
391
AC_CHECK_LIB(m,cos,[
Gildas Bazin's avatar
 
Gildas Bazin committed
392
  AX_ADD_LDFLAGS([adjust distort a52tofloat32 dtstofloat32],[-lm])
Sam Hocevar's avatar
Sam Hocevar committed
393 394
])
AC_CHECK_LIB(m,pow,[
395
  AX_ADD_LDFLAGS([ffmpeg stream_out_transcode stream_out_transrate i420_rgb faad vlc],[-lm])
Sam Hocevar's avatar
Sam Hocevar committed
396 397 398 399
])
AC_CHECK_LIB(m,sqrt,[
  AX_ADD_LDFLAGS([headphone_channel_mixer],[-lm])
])
Sam Hocevar's avatar
Sam Hocevar committed
400
fi # end "${SYS}" != "mingw32"
Sam Hocevar's avatar
 
Sam Hocevar committed
401

Sam Hocevar's avatar
Sam Hocevar committed
402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435
dnl Check for dynamic plugins
ac_cv_have_plugins=no

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

# HP-UX style
if test "${ac_cv_have_plugins}" = "no"; then
  AC_CHECK_HEADERS(dl.h)
  ac_cv_my_have_shl_load=no
  AC_CHECK_FUNC(shl_load,
   [ac_cv_my_have_shl_load=yes,
    AC_CHECK_LIB(dld, shl_load,
     [ac_cv_my_have_shl_load=yes
      AX_ADD_LDFLAGS([vlc],[-ldld])])])
  if test "${ac_cv_my_have_shl_load}" = "yes"; then
    AC_DEFINE(HAVE_DL_SHL_LOAD, 1, [Define if you have the shl_load API])
    ac_cv_have_plugins=yes
  fi
fi

# Whatever style
if test "${ac_cv_have_plugins}" = "no"; then
  AC_CHECK_LIB(dld, dld_link,
   [AX_ADD_LDFLAGS([vlc],[-ldld])
    AC_DEFINE(HAVE_DL_DLD_LINK, 1, [Define if you have the GNU dld library])
    ac_cv_have_plugins=yes])
fi

# Win32 style
if test "${ac_cv_have_plugins}" = "no"; then
436 437 438 439 440 441
  if test "${SYS}" = "mingw32" -o "${SYS}" = "cygwin"; then
    AC_CHECK_LIB(kernel32, main,
     [AX_ADD_LDFLAGS([vlc],[-lkernel32])
      AC_DEFINE(HAVE_DL_WINDOWS, 1, [Define if you have Windows' LoadLibrary])
      ac_cv_have_plugins=yes])
  fi
Sam Hocevar's avatar
Sam Hocevar committed
442 443 444 445
fi

# BeOS style
if test "${ac_cv_have_plugins}" = "no"; then
Sam Hocevar's avatar
Sam Hocevar committed
446 447 448 449
  AC_CHECK_HEADERS(image.h)
  AC_CHECK_FUNCS(load_add_on,
   [AC_DEFINE(HAVE_DL_BEOS, 1, [Define if you have the BeOS dl])
    ac_cv_have_plugins=yes])
Sam Hocevar's avatar
Sam Hocevar committed
450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469
fi

# Only test for dlopen() if the others didn't work
if test "${ac_cv_have_plugins}" = "no"; then
  AC_CHECK_HEADERS(dlfcn.h sys/dl.h)
  ac_cv_my_have_dlopen=no
  AC_CHECK_FUNC(dlopen,
    ac_cv_my_have_dlopen=yes,
    AC_CHECK_LIB(dl, dlopen,
      ac_cv_my_have_dlopen=yes
      AX_ADD_LDFLAGS([vlc],[-ldl]),
      AC_CHECK_LIB(svld, dlopen,
        ac_cv_my_have_dlopen=yes
        AX_ADD_LDFLAGS([vlc],[-lsvld]))))
  if test "${ac_cv_my_have_dlopen}" = "yes"; then
    AC_DEFINE(HAVE_DL_DLOPEN, 1, [Define if you have the dlopen API])
    ac_cv_have_plugins=yes
  fi
fi

Sam Hocevar's avatar
Sam Hocevar committed
470
if test "${SYS}" != "mingw32"; then
Sam Hocevar's avatar
 
Sam Hocevar committed
471
dnl Check for pthreads - borrowed from XMMS
Sam Hocevar's avatar
 
Sam Hocevar committed
472
THREAD_LIB=error
Sam Hocevar's avatar
Sam Hocevar committed
473
if test "${THREAD_LIB}" = "error"; then
474
  AC_CHECK_LIB(pthread,main,THREAD_LIB="-lpthread")
Sam Hocevar's avatar
 
Sam Hocevar committed
475
fi
Sam Hocevar's avatar
Sam Hocevar committed
476
if test "${THREAD_LIB}" = "error"; then
477
  AC_CHECK_LIB(pthreads,main,THREAD_LIB="-lpthreads")
Sam Hocevar's avatar
 
Sam Hocevar committed
478
fi
Sam Hocevar's avatar
Sam Hocevar committed
479
if test "${THREAD_LIB}" = "error"; then
480
  AC_CHECK_LIB(c_r,main,THREAD_LIB="-lc_r")
Sam Hocevar's avatar
 
Sam Hocevar committed
481
fi
Sam Hocevar's avatar
Sam Hocevar committed
482
if test "${THREAD_LIB}" = "error"; then
483
  AC_CHECK_FUNCS(pthread_mutex_lock)
484
  THREAD_LIB=""
Sam Hocevar's avatar
 
Sam Hocevar committed
485
fi
Sam Hocevar's avatar
 
Sam Hocevar committed
486 487 488

dnl Check for cthreads under GNU/Hurd for instance
AC_CHECK_LIB(threads,cthread_fork,THREAD_LIB="-lthreads")
489

Gildas Bazin's avatar
 
Gildas Bazin committed
490 491 492 493 494
dnl
dnl  GNU portable threads
dnl
AC_ARG_ENABLE(pth,
  [  --enable-pth            GNU Pth support (default disabled)],
Sam Hocevar's avatar
Sam Hocevar committed
495
  [ if test "${enable_pth}" = "yes"; then
Gildas Bazin's avatar
 
Gildas Bazin committed
496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513
    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
514
  [ if test "${enable_st}" = "yes"; then
Gildas Bazin's avatar
 
Gildas Bazin committed
515 516 517 518 519 520 521 522 523 524 525 526 527
    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
528
AX_ADD_LDFLAGS([vlc plugin],[${THREAD_LIB}])
Gildas Bazin's avatar
 
Gildas Bazin committed
529 530

dnl Don't link with rt when using GNU-pth
Sam Hocevar's avatar
Sam Hocevar committed
531
if test "${THREAD_LIB}" != "-lpth" && test "${THREAD_LIB}" != "-lst"; then
Gildas Bazin's avatar
 
Gildas Bazin committed
532
  dnl HP/UX port
Sam Hocevar's avatar
Sam Hocevar committed
533
  AC_CHECK_LIB(rt,sem_init, [AX_ADD_LDFLAGS([vlc],[-lrt])])
Gildas Bazin's avatar
 
Gildas Bazin committed
534 535 536 537

  have_nanosleep=false
  AC_CHECK_FUNCS(nanosleep,have_nanosleep=:,[
    AC_CHECK_LIB(rt,nanosleep,
Sam Hocevar's avatar
Sam Hocevar committed
538
      [AX_ADD_LDFLAGS([vlc],[-lrt]) have_nanosleep=:],
Gildas Bazin's avatar
 
Gildas Bazin committed
539
      [AC_CHECK_LIB(posix4,nanosleep,
Sam Hocevar's avatar
Sam Hocevar committed
540
          [AX_ADD_LDFLAGS([vlc],[-lposix4]) have_nanosleep=:])]
Gildas Bazin's avatar
 
Gildas Bazin committed
541 542 543 544 545 546 547 548
    )
  ])
  if ${have_nanosleep}; then
    AC_DEFINE(HAVE_NANOSLEEP, 1,
              Define if nanosleep is available.)
  fi
fi

Sam Hocevar's avatar
 
Sam Hocevar committed
549
dnl Check for misc headers
550
AC_MSG_CHECKING(for pthread_cond_t in pthread.h)
Sam Hocevar's avatar
 
Sam Hocevar committed
551
AC_EGREP_HEADER(pthread_cond_t,pthread.h,[
552
  AC_MSG_RESULT(yes)
553
  AC_DEFINE(PTHREAD_COND_T_IN_PTHREAD_H, 1,
554 555 556 557
            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
558
AC_EGREP_HEADER(pthread_once,pthread.h,[
559
  AC_MSG_RESULT(yes)
560
  AC_DEFINE(PTHREAD_ONCE_IN_PTHREAD_H, 1,
561 562
            Define if <pthread.h> defines pthread_once.)],[
  AC_MSG_RESULT(no)])
Sam Hocevar's avatar
Sam Hocevar committed
563
fi # end "${SYS}" != "mingw32"
564 565

AC_MSG_CHECKING(for strncasecmp in strings.h)
Sam Hocevar's avatar
 
Sam Hocevar committed
566
AC_EGREP_HEADER(strncasecmp,strings.h,[
567
  AC_MSG_RESULT(yes)
568
  AC_DEFINE(STRNCASECMP_IN_STRINGS_H, 1,
569 570
            Define if <strings.h> defines strncasecmp.)],[
  AC_MSG_RESULT(no)])
Sam Hocevar's avatar
 
Sam Hocevar committed
571

Sam Hocevar's avatar
 
Sam Hocevar committed
572
dnl Check for headers
573
AC_CHECK_HEADERS(signal.h time.h errno.h stdint.h stdbool.h getopt.h strings.h inttypes.h sys/int_types.h wchar.h)
574
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
575
AC_CHECK_HEADERS(arpa/inet.h net/if.h netinet/in.h sys/socket.h)
Sam Hocevar's avatar
Sam Hocevar committed
576
if test "${SYS}" != "mingw32"; then
Sam Hocevar's avatar
Sam Hocevar committed
577
AC_CHECK_HEADERS(machine/param.h sys/shm.h altivec.h)
578
AC_CHECK_HEADERS(linux/version.h)
Sam Hocevar's avatar
Sam Hocevar committed
579
fi # end "${SYS}" != "mingw32"
Sam Hocevar's avatar
 
Sam Hocevar committed
580

Sam Hocevar's avatar
 
Sam Hocevar committed
581 582
AC_HEADER_TIME

583 584
dnl Check for dirent
need_dirent=false
585
AC_CHECK_HEADERS(dirent.h,,[need_dirent=:])
586 587
AM_CONDITIONAL(BUILD_DIRENT, ${need_dirent})

588
dnl Mac OS X and other OSes don't have declaration for nanosleep
Sam Hocevar's avatar
Sam Hocevar committed
589
if test "${SYS}" != "mingw32"; then
590
AC_MSG_CHECKING(for nanosleep in time.h)
591
AC_EGREP_HEADER(nanosleep,time.h,[
592
  AC_MSG_RESULT(yes)
593 594
  AC_DEFINE(HAVE_DECL_NANOSLEEP, 1,
            Define if <time.h> defines nanosleep.)
595 596
],[
  AC_MSG_RESULT(no)
597
])
Sam Hocevar's avatar
Sam Hocevar committed
598
fi # end "${SYS}" != "mingw32"
599 600

dnl Make sure we have timespecs
601
AC_MSG_CHECKING(for timespec in sys/time.h)
602
AC_EGREP_HEADER(timespec,sys/time.h,[
603
  AC_MSG_RESULT(yes)
604 605
  AC_DEFINE(HAVE_STRUCT_TIMESPEC, 1,
            Define if <sys/time.h> defines struct timespec.)
606 607
],[
  AC_MSG_RESULT(no)
608
])
609

Sam Hocevar's avatar
 
Sam Hocevar committed
610
dnl Check for threads library
Sam Hocevar's avatar
Sam Hocevar committed
611
if test "${SYS}" != "mingw32"; then
Sam Hocevar's avatar
 
Sam Hocevar committed
612
AC_CHECK_HEADERS(cthreads.h pthread.h kernel/scheduler.h kernel/OS.h)
Sam Hocevar's avatar
Sam Hocevar committed
613
fi # end "${SYS}" != "mingw32"
Sam Hocevar's avatar
 
Sam Hocevar committed
614

615
dnl Default X headers and libraries
Sam Hocevar's avatar
Sam Hocevar committed
616
if test "${x_includes}" = "NONE"; then
617
  x_includes="/usr/X11R6/include"
618
fi
Sam Hocevar's avatar
Sam Hocevar committed
619
if test "${x_libraries}" = "NONE"; then
620
  x_libraries="/usr/X11R6/lib"
621 622
fi

623
dnl Build the gtk_main plugins?
624
NEED_GTK_MAIN=no
625
NEED_GNOME_MAIN=no
626 627
NEED_GTK2_MAIN=no
NEED_GNOME2_MAIN=no
628

629 630 631
dnl build the qte plugin ?
NEED_QTE_MAIN=no

Sam Hocevar's avatar
 
Sam Hocevar committed
632
dnl Check for ntohl, etc.
633
AC_CACHE_CHECK([for ntohl in sys/param.h],
634 635 636 637 638
    [ac_cv_c_ntohl_sys_param_h],
    [CFLAGS="${CFLAGS_save} -Wall -Werror"
     AC_TRY_COMPILE([#include <sys/param.h>],
        [void foo() { int meuh; ntohl(meuh); }],
        ac_cv_c_ntohl_sys_param_h=yes, ac_cv_c_ntohl_sys_param_h=no)])
Sam Hocevar's avatar
Sam Hocevar committed
639
if test "${ac_cv_c_ntohl_sys_param_h}" != "no"; then
640
    AC_DEFINE(NTOHL_IN_SYS_PARAM_H, 1, Define if <sys/param.h> defines ntohl.)
641
fi
Sam Hocevar's avatar
 
Sam Hocevar committed
642

Sam Hocevar's avatar
 
Sam Hocevar committed
643
dnl Check for inline function size limit
644
AC_CACHE_CHECK([if \$CC accepts -finline-limit],
645 646 647
    [ac_cv_c_inline_limit],
    [CFLAGS="${CFLAGS_save} -finline-limit-30000"
     AC_TRY_COMPILE([],,ac_cv_c_inline_limit=yes, ac_cv_c_inline_limit=no)])
Sam Hocevar's avatar
Sam Hocevar committed
648
if test "${ac_cv_c_inline_limit}" != "no"; then
649 650 651
    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}"
652
fi
Sam Hocevar's avatar
 
Sam Hocevar committed
653

654 655 656 657 658 659 660 661
# 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${flag}=no)])
Sam Hocevar's avatar
Sam Hocevar committed
662
#    if test "${ac_cv_c_W${flag}}" != "no"; then
663 664 665 666 667 668
#        CFLAGS_save="-W${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

669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688
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
689
if test "${ac_cv_c_Wall}" != "no"; then
690 691 692 693
    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
694

Sam Hocevar's avatar
Sam Hocevar committed
695
if test "${ac_cv_c_Wsign_compare}" != "no"; then
696 697 698 699 700
    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
701 702
dnl Check for -pipe
AC_CACHE_CHECK([if \$CC accepts -pipe],
703 704 705
    [ac_cv_c_pipe],
    [CFLAGS="${CFLAGS_save} -pipe"
     AC_TRY_COMPILE([],,ac_cv_c_pipe=yes, ac_cv_c_pipe=no)])
Sam Hocevar's avatar
Sam Hocevar committed
706
if test "${ac_cv_c_pipe}" != "no"; then
707 708 709
    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
710 711 712
fi

dnl Check for various optimization flags
713 714 715 716 717 718 719 720
AC_CACHE_CHECK([if \$CC accepts -Os],
    [ac_cv_c_os],
    [CFLAGS="${CFLAGS_save} -Os"
     AC_TRY_COMPILE([],,ac_cv_c_os=yes, ac_cv_c_os=no)])
if test "${ac_cv_c_os}" != "no" -a "${target_cpu}" = "mipsel"; then
    CFLAGS_OPTIM="${CFLAGS_OPTIM} -Os"
fi

Sam Hocevar's avatar
 
Sam Hocevar committed
721
AC_CACHE_CHECK([if \$CC accepts -O3],
722 723 724
    [ac_cv_c_o3],
    [CFLAGS="${CFLAGS_save} -O3"
     AC_TRY_COMPILE([],,ac_cv_c_o3=yes, ac_cv_c_o3=no)])
725
if test "${ac_cv_c_o3}" != "no" -a "${target_cpu}" != "mipsel"; then
726
    CFLAGS_OPTIM="${CFLAGS_OPTIM} -O3"
727 728 729 730 731 732
fi

AC_CACHE_CHECK([if \$CC accepts -O2],
    [ac_cv_c_o2],
    [CFLAGS="${CFLAGS_save} -O2"
     AC_TRY_COMPILE([],,ac_cv_c_o2=yes, ac_cv_c_o2=no)])
733
if test "${ac_cv_c_o2}" != "no" -a "${target_cpu}" != "mipsel"; then
Sam Hocevar's avatar
Sam Hocevar committed
734
    if test "${ac_cv_c_o3}" = "no"; then
735
        CFLAGS_OPTIM="${CFLAGS_OPTIM} -O2"
736 737
    fi
    CFLAGS_NOOPTIM="${CFLAGS_NOOPTIM} -O2"
738
else 
739 740 741 742
    AC_CACHE_CHECK([if \$CC accepts -O],
        [ac_cv_c_o],
        [CFLAGS="${CFLAGS_save} -O"
         AC_TRY_COMPILE([],,ac_cv_c_o=yes, ac_cv_c_o=no)])
743
    if test "${ac_cv_c_o}" != "no" -a "${target_cpu}" != "mipsel"; then
Sam Hocevar's avatar
Sam Hocevar committed
744
        if test "${ac_cv_c_o3}" = "no"; then
745
            CFLAGS_OPTIM="${CFLAGS_OPTIM} -O"
746 747
	fi
        CFLAGS_NOOPTIM="${CFLAGS_NOOPTIM} -O"
Sam Hocevar's avatar
 
Sam Hocevar committed
748 749 750 751 752
    fi
fi

dnl Check for -ffast-math
AC_CACHE_CHECK([if \$CC accepts -ffast-math],
753 754 755
    [ac_cv_c_fast_math],
    [CFLAGS="${CFLAGS_save} -ffast-math"
     AC_TRY_COMPILE([],,ac_cv_c_fast_math=yes, ac_cv_c_fast_math=no)])
Sam Hocevar's avatar
Sam Hocevar committed
756
if test "${ac_cv_c_fast_math}" != "no"; then
757
    CFLAGS_OPTIM="${CFLAGS_OPTIM} -ffast-math"
Sam Hocevar's avatar
 
Sam Hocevar committed
758 759 760
fi

dnl Check for -funroll-loops
761
dnl Disabled on BeOS because BeOS' gcc is buggy and may crash with it
Sam Hocevar's avatar
Sam Hocevar committed
762
if test "${SYS}" != "beos"
763 764 765 766 767
then
  AC_CACHE_CHECK([if \$CC accepts -funroll-loops],
      [ac_cv_c_unroll_loops],
      [CFLAGS="${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
768
  if test "${ac_cv_c_unroll_loops}" != "no"; then
769 770
      CFLAGS_OPTIM="${CFLAGS_OPTIM} -funroll-loops"
  fi
Sam Hocevar's avatar
 
Sam Hocevar committed
771 772 773 774
fi

dnl Check for -fomit-frame-pointer
AC_CACHE_CHECK([if \$CC accepts -fomit-frame-pointer],
775 776 777
    [ac_cv_c_omit_frame_pointer],
    [CFLAGS="${CFLAGS_save} -fomit-frame-pointer"
     AC_TRY_COMPILE([],,ac_cv_c_omit_frame_pointer=yes, ac_cv_c_omit_frame_pointer=no)])
Sam Hocevar's avatar
Sam Hocevar committed
778
if test "${ac_cv_c_omit_frame_pointer}" != "no"; then
779 780
    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
781
    AX_ADD_CFLAGS([i420_yuy2_mmx],[-fomit-frame-pointer])
Sam Hocevar's avatar
 
Sam Hocevar committed
782 783
fi

784 785 786 787 788
dnl Check for -mdynamic-no-pic
AC_CACHE_CHECK([if \$CC accepts -mdynamic-no-pic],
    [ac_cv_c_dynamic_no_pic],
    [CFLAGS="${CFLAGS_save} -mdynamic-no-pic"
     AC_TRY_COMPILE([],,ac_cv_c_dynamic_no_pic=yes, ac_cv_c_dynamic_no_pic=no)])
Sam Hocevar's avatar
Sam Hocevar committed
789
if test "${ac_cv_c_dynamic_no_pic}" != "no"; then
Sam Hocevar's avatar
Sam Hocevar committed
790 791
    AX_ADD_CFLAGS([builtin],[-mdynamic-no-pic])
    AX_ADD_CFLAGS([libvlc],[-mdynamic-no-pic])
792 793
fi

Sam Hocevar's avatar
 
Sam Hocevar committed
794
dnl Check for Darwin plugin linking flags
Christophe Massiot's avatar
Christophe Massiot committed
795
AC_CACHE_CHECK([if \$CC accepts -bundle -undefined error -lcc_dynamic],
796 797 798
    [ac_cv_ld_darwin],
    [CFLAGS="${CFLAGS_save} -bundle -undefined error -lcc_dynamic"
     AC_TRY_COMPILE([],,ac_cv_ld_darwin=yes, ac_cv_ld_darwin=no)])
Sam Hocevar's avatar
Sam Hocevar committed
799
if test "${ac_cv_ld_darwin}" != "no"; then
Sam Hocevar's avatar
Sam Hocevar committed
800
    AX_ADD_LDFLAGS([plugin],[-bundle -undefined error -lcc_dynamic])
801
fi
Sam Hocevar's avatar
 
Sam Hocevar committed
802 803

dnl Check for standard plugin linking flags
804
dnl BeOS' gcc needs -nostart instead of -shared, even if -shared isn't harmful (just a warning)
Sam Hocevar's avatar
Sam Hocevar committed
805
if test "${SYS}" = "beos"; then
Sam Hocevar's avatar
Sam Hocevar committed
806
  AX_ADD_LDFLAGS([plugin mozilla],[-nostart])
807
else
Sam Hocevar's avatar
Sam Hocevar committed
808 809 810 811 812 813 814
  AC_CACHE_CHECK([if \$CC accepts -shared],
      [ac_cv_ld_plugins],
      [CFLAGS="${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
815
fi
816

817 818
dnl Check for variadic macros
AC_CACHE_CHECK([for variadic cpp macros],
819 820 821 822 823 824 825 826
    [ac_cv_cpp_variadic_macros],
    [CFLAGS="${CFLAGS_save}"
     AC_TRY_COMPILE(
         [#include <stdio.h>
          #define a(b,c...) printf(b,##c)],
         [a("foo");a("%s","bar");a("%s%s","baz","quux");],
         ac_cv_cpp_variadic_macros=yes,
         ac_cv_cpp_variadic_macros=no)])
Sam Hocevar's avatar
Sam Hocevar committed
827
if test "${ac_cv_cpp_variadic_macros}" != "no"; then
828
    AC_DEFINE(HAVE_VARIADIC_MACROS, 1, Support for variadic macros)
829 830
fi

831 832
dnl Checks for __attribute__(aligned()) directive
AC_CACHE_CHECK([__attribute__ ((aligned ())) support],
833 834 835 836 837 838 839 840 841
    [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
842
if test "${ac_cv_c_attribute_aligned}" != "0"; then
843 844
    AC_DEFINE_UNQUOTED([ATTRIBUTE_ALIGNED_MAX],
        [${ac_cv_c_attribute_aligned}],[Maximum supported data alignment])
845 846
fi

847 848 849 850 851 852 853 854 855
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
856
if test "${ac_cv_c_attribute_format}" != "no"; then
857 858 859
    AC_DEFINE(HAVE_ATTRIBUTE_FORMAT, 1, Support for __attribute__((format())) with function pointers)
fi

860 861 862 863 864 865
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])])
866
if test "${ac_cv_c_attribute_packed}" != "no"; then
867 868 869
  AC_DEFINE(HAVE_ATTRIBUTE_PACKED, 1, Support for __attribute__((packed)) for structs)
fi

Sam Hocevar's avatar
 
Sam Hocevar committed
870 871 872
dnl
dnl  Check the CPU
dnl
Sam Hocevar's avatar
Sam Hocevar committed
873 874
case "${target_cpu}" in
  "")
875 876 877 878 879 880 881
    ARCH=unknown
    ;;
  *)
    ARCH="${target_cpu}"
    ;;
esac

882 883 884 885 886 887 888
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
889 890
test "${enable_gprof}" != "yes" && enable_gprof="no"
test "${enable_cprof}" != "yes" && enable_cprof="no"
891

Sam Hocevar's avatar
 
Sam Hocevar committed
892 893 894
dnl
dnl  default modules
dnl
895
AX_ADD_PLUGINS([dummy rc telnet logger gestures memcpy hotkeys netsync])
896
AX_ADD_PLUGINS([mpgv mpga m4v h264 ps ps2 pva avi asf aac mp4 rawdv nsv real aiff mjpeg])
897
AX_ADD_PLUGINS([cvdsub svcdsub spudec dvbsub mpeg_audio lpcm a52 dts cinepak])
Sam Hocevar's avatar
Sam Hocevar committed
898 899 900 901 902 903 904
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([i420_rgb i420_yuy2 i422_yuy2 i420_ymga])
Clément Stenac's avatar
Cancel  
Clément Stenac committed
905
AX_ADD_PLUGINS([id3 m3u playlist export sgimb])
Sam Hocevar's avatar
Sam Hocevar committed
906
AX_ADD_PLUGINS([rawvideo])
907 908
AX_ADD_PLUGINS([wav araw demuxsub adpcm a52sys dtssys au])
AX_ADD_PLUGINS([access_file access_udp access_tcp access_http ipv4 access_mms])
Laurent Aimar's avatar
Laurent Aimar committed
909
AX_ADD_PLUGINS([access_ftp access_directory sap http])
Gildas Bazin's avatar
 
Gildas Bazin committed
910

Gildas Bazin's avatar
 
Gildas Bazin committed
911 912 913 914 915
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
916
if test "${enable_mostly_builtin}" = "yes"; then
Sam Hocevar's avatar
Sam Hocevar committed
917
  AX_ADD_BUILTINS([${PLUGINS}])
Gildas Bazin's avatar
 
Gildas Bazin committed
918 919 920
  PLUGINS=""
fi

Gildas Bazin's avatar
 
Gildas Bazin committed
921 922 923
dnl
dnl Some plugins aren't useful on some platforms
dnl
Sam Hocevar's avatar
Sam Hocevar committed
924
if test "${SYS}" != "mingw32"; then
Sam Hocevar's avatar
Sam Hocevar committed
925
    AX_ADD_PLUGINS([screensaver])
Gildas Bazin's avatar
 
Gildas Bazin committed
926 927
else
    AX_ADD_PLUGINS([ntservice])
Gildas Bazin's avatar
 
Gildas Bazin committed
928
fi
929

Sam Hocevar's avatar
 
Sam Hocevar committed
930 931 932
dnl
dnl  Accelerated modules
dnl
933 934 935 936
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"
937 938
THREEDNOW_MODULES="memcpy3dn"
SSE_MODULES=""
939
ALTIVEC_MODULES="memcpyaltivec i420_yuy2_altivec"
940
#ALTIVEC_MODULES="${ALTIVEC_MODULES} idctaltivec motionaltivec"
941

942 943 944 945 946
if test "${enable_gprof}" != "yes"
then
  MMX_MODULES="${MMX_MODULES} i420_yuy2_mmx"
fi

947 948
AC_CACHE_CHECK([if \$CC groks MMX inline assembly],
    [ac_cv_mmx_inline],
949
    [CFLAGS="${CFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
950
     AC_TRY_COMPILE(,[void *p;asm volatile("packuswb %%mm1,%%mm2"::"r"(p));],
951
                    ac_cv_mmx_inline=yes, ac_cv_mmx_inline=no)])
Sam Hocevar's avatar
Sam Hocevar committed
952
if test "${ac_cv_mmx_inline}" != "no"; then
Sigmund Augdal Helberg's avatar
Sigmund Augdal Helberg committed
953
  AC_DEFINE(CAN_COMPILE_MMX, 1, Define if \$CC groks MMX inline assembly.)
Sam Hocevar's avatar
 
Sam Hocevar committed
954
  ACCEL_MODULES="${ACCEL_MODULES} ${MMX_MODULES}"
955
fi
Sam Hocevar's avatar
 
Sam Hocevar committed
956

957 958
AC_CACHE_CHECK([if \$CC groks MMX EXT inline assembly],
    [ac_cv_mmxext_inline],
959
    [CFLAGS="${CFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
960
     AC_TRY_COMPILE(,[void *p;asm volatile("maskmovq %%mm1,%%mm2"::"r"(p));],
961
                    ac_cv_mmxext_inline=yes, ac_cv_mmxext_inline=no)])
Sam Hocevar's avatar
Sam Hocevar committed
962
if test "${ac_cv_mmxext_inline}" != "no"; then
Sigmund Augdal Helberg's avatar
Sigmund Augdal Helberg committed
963
  AC_DEFINE(CAN_COMPILE_MMXEXT, 1, Define if \$CC groks MMX EXT inline assembly.)
Sam Hocevar's avatar
 
Sam Hocevar committed
964
  ACCEL_MODULES="${ACCEL_MODULES} ${MMXEXT_MODULES}"
965
fi
Sam Hocevar's avatar
 
Sam Hocevar committed
966

967 968
AC_CACHE_CHECK([if \$CC groks 3D Now! inline assembly],
    [ac_cv_3dnow_inline],
969
    [CFLAGS="${CFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
970
     AC_TRY_COMPILE(,[void *p;asm volatile("pfadd %%mm1,%%mm2"::"r"(p));],
971
                    ac_cv_3dnow_inline=yes, ac_cv_3dnow_inline=no)])
Sam Hocevar's avatar
Sam Hocevar committed
972
if test "${ac_cv_3dnow_inline}" != "no"; then
Sam Hocevar's avatar
 
Sam Hocevar committed
973
  AC_DEFINE(CAN_COMPILE_3DNOW, 1, Define if \$CC groks 3D Now! inline assembly.)
Sam Hocevar's avatar
 
Sam Hocevar committed
974
  ACCEL_MODULES="${ACCEL_MODULES} ${THREEDNOW_MODULES}"
975
fi
Sam Hocevar's avatar
 
Sam Hocevar committed
976

977 978
AC_CACHE_CHECK([if \$CC groks SSE inline assembly],
    [ac_cv_sse_inline],
979
    [CFLAGS="${CFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
980
     AC_TRY_COMPILE(,[void *p;asm volatile("xorps %%xmm1,%%xmm2"::"r"(p));],
981
                    ac_cv_sse_inline=yes, ac_cv_sse_inline=no)])