configure.ac 174 KB
Newer Older
Sam Hocevar's avatar
   
Sam Hocevar committed
1
dnl Autoconf settings for vlc
2
dnl $Id$
3

4
AC_INIT(vlc,0.8.5-svn)
5
6
VERSION_MAJOR="0"
VERSION_MINOR="8"
dionoea's avatar
dionoea committed
7
8
VERSION_REVISION="5"
VERSION_EXTRA="svn"
9

Sam Hocevar's avatar
Sam Hocevar committed
10
CONFIGURE_LINE="$0 $*"
11
CODENAME="Janus"
12

13
14
AC_PREREQ(2.50)
AC_CONFIG_SRCDIR(src/libvlc.c)
15
AC_CONFIG_AUX_DIR(autotools)
16
17
AC_CANONICAL_SYSTEM

18
19
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.
20
AM_INIT_AUTOMAKE(vlc,0.8.5-svn)
21
22
AM_CONFIG_HEADER(config.h)

23
24
25
dnl HA! HA!
AM_MAINTAINER_MODE

Sam Hocevar's avatar
Sam Hocevar committed
26
27
28
dnl
dnl  Save *FLAGS
dnl
Sam Hocevar's avatar
Sam Hocevar committed
29
VLC_SAVE_FLAGS
Sam Hocevar's avatar
   
Sam Hocevar committed
30

Sam Hocevar's avatar
Sam Hocevar committed
31
dnl
32
dnl Check for tools
Sam Hocevar's avatar
Sam Hocevar committed
33
dnl
Sam Hocevar's avatar
   
Sam Hocevar committed
34
AC_PROG_CC
35
AM_PROG_CC_C_O
Sam Hocevar's avatar
   
Sam Hocevar committed
36
AC_PROG_CPP
37
AC_PROG_CXX
38
eval "${CXX} --version" >/dev/null 2>&1 || CXX=""
39
if test "${CXX}" != ""; then
40
41
  AC_PROG_CXXCPP
fi
42
43
AC_PROG_MAKE_SET
AC_PROG_INSTALL
44
AM_PROG_AS
45

46
47
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.
48
AC_EGREP_CPP(foo,foo)
49

50
51
dnl AC_PROG_OBJC doesn't seem to exist, this is the KDE workaround
AC_MSG_CHECKING(for an Objective-C compiler)
52
OBJC="${CXX}"
53
54
55
56
57
58
59
60
61
AC_SUBST(OBJC)
OBJCFLAGS="${CXXFLAGS} -fgnu-runtime -fconstant-string-class=NSConstantString"
AC_SUBST(OBJCFLAGS)
dnl _AM_DEPENDENCIES(OBJC) doesn't work, so hard code OBJCDEPMODE here
#OBJCDEPMODE="depmode=gcc3"
#AC_SUBST(OBJCDEPMODE)
_AM_DEPENDENCIES(OBJC)
AC_MSG_RESULT(not implemented yet)

gbazin's avatar
   
gbazin committed
62
63
dnl Find the right ranlib, even when cross-compiling
AC_CHECK_TOOL(RANLIB, ranlib, :)
Sam Hocevar's avatar
   
Sam Hocevar committed
64
AC_CHECK_TOOL(STRIP, strip, :)
Jean-Paul Saman's avatar
Jean-Paul Saman committed
65
66
AC_CHECK_TOOL(AR, ar, :)
AC_CHECK_TOOL(LD, ld, :)
gbazin's avatar
   
gbazin committed
67

68
dnl Sam, if you think I didn't see that... --Meuuh
69
70
71
dnl AM_PROG_LIBTOOL
AC_PROG_INSTALL

72
73
74
75
dnl Check for compiler properties
AC_C_CONST
AC_C_INLINE

76
77
78
dnl
dnl  Check for the contrib directory
dnl
79
80
81
AC_ARG_WITH(contrib,
    [  --without-contrib       do not use the libraries in extras/contrib],[],[])
  if test "${with_contrib}" != "no"; then 
82

83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
    topdir="`dirname $0`"
    if test "`echo \"$topdir\" | cut -c 1`" != "/"; then
       topdir="`pwd`/$topdir"
    fi

  if test -d ${topdir}/extras/contrib/lib; then
    export PATH=${topdir}/extras/contrib/bin:$PATH
    CPPFLAGS="${CPPFLAGS} -I${topdir}/extras/contrib/include"
    CPPFLAGS_save="${CPPFLAGS_save} -I${topdir}/extras/contrib/include"
    CFLAGS="${CFLAGS} -I${topdir}/extras/contrib/include"
    CFLAGS_save="${CFLAGS_save} -I${topdir}/extras/contrib/include"
    CXXFLAGS="${CXXFLAGS} -I${topdir}/extras/contrib/include"
    CXXFLAGS_save="${CXXFLAGS_save} -I${topdir}/extras/contrib/include"
    OBJCFLAGS="${OBJCFLAGS} -I${topdir}/extras/contrib/include"
    OBJCFLAGS_save="${OBJCFLAGS_save} -I${topdir}/extras/contrib/include"
98
    if test $build = $host -o $PKG_CONFIG_LIBDIR; then
99
100
101
    	export PKG_CONFIG_PATH=${topdir}/extras/contrib/lib/pkgconfig:$PKG_CONFIG_PATH
    else
    	export PKG_CONFIG_LIBDIR=${topdir}/extras/contrib/lib/pkgconfig
102
    fi
103
104
105
106
107
108
    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"
109
110
111
112
113
114
115
116
117
118
119
120

dnl kludge because only the debian package provides a ffmpeg-config
    if test -z $with_ffmpeg_config_path; then 
       with_ffmpeg_config_path=${topdir}/extras/contrib/bin;
    fi
    if test -z $with_livedotcom_tree; then
       with_livedotcom_tree=${topdir}/extras/contrib/src/live
    fi
    if test -z $with_goom_tree; then
      with_goom_tree=${topdir}/extras/contrib/src/goom
    fi

121
122
123
124
125
126
127
    if test ".`uname -s`" = ".Darwin"; then
      export LD_LIBRARY_PATH=${topdir}/extras/contrib/lib:$LD_LIBRARY_PATH
      export DYLD_LIBRARY_PATH=${topdir}/extras/contrib/lib:$DYLD_LIBRARY_PATH
    elif test ".`uname -s`" = ".BeOS"; then
      export LIBRARY_PATH=${topdir}/extras/contrib/lib:$LIBRARY_PATH
      export BELIBRARIES=${topdir}/extras/contrib/lib:$BELIBRARIES
    fi
128
  fi
129
fi
Sam Hocevar's avatar
Sam Hocevar committed
130
dnl
131
dnl  Set default values
Sam Hocevar's avatar
Sam Hocevar committed
132
dnl
133
LDFLAGS_vlc="${LDFLAGS}"
Sam Hocevar's avatar
Sam Hocevar committed
134

gbazin's avatar
   
gbazin committed
135
136
137
dnl
dnl  Check the operating system
dnl
Sam Hocevar's avatar
Sam Hocevar committed
138
139
case "${target_os}" in
  "")
140
141
    SYS=unknown
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
142
  linux*)
143
144
    SYS=linux
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
145
  bsdi*)
146
147
    SYS=bsdi
    CFLAGS_save="${CFLAGS_save} -pthread"; CFLAGS="${CFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
148
    VLC_ADD_LDFLAGS([dvd dvdcss vcd cdda vcdx cddax],[-ldvd])
149
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
150
  *bsd*)
151
152
153
    SYS="${target_os}"
    CFLAGS_save="${CFLAGS_save} -pthread"; CFLAGS="${CFLAGS_save}"
    ;;
154
155
  darwin1.[0123])
    dnl Mac OS X < 10.3
156
    SYS=darwin
157
158
159
    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}"
160
    VLC_ADD_LDFLAGS([vlc ffmpeg ffmpegaltivec],[-all_load])
Sam Hocevar's avatar
Sam Hocevar committed
161
    VLC_ADD_LDFLAGS([mp4], [-framework IOKit -framework CoreFoundation])
162
    VLC_ADD_CFLAGS([libvlc],[-x objective-c])
hartman's avatar
hartman committed
163
    VLC_ADD_CFLAGS([vlc],[-x objective-c])
164
    VLC_ADD_LDFLAGS([vlc],[-Wl,-m -Wl,-multiply_defined -Wl,suppress])
165
    ;;
166
167
168
169
170
171
172
173
174
  darwin*)
    SYS=darwin
    CFLAGS_save="${CFLAGS_save} -D_INTL_REDIRECT_MACROS"; CFLAGS="${CFLAGS_save}"
    CXXFLAGS_save="${CXXFLAGS_save} -D_INTL_REDIRECT_MACROS"; CXXFLAGS="${CXXFLAGS_save}"
    OBJCFLAGS_save="${OBJCFLAGS_save} -D_INTL_REDIRECT_MACROS"; OBJCFLAGS="${OBJCFLAGS_save}"
    VLC_ADD_LDFLAGS([mp4], [-framework IOKit -framework CoreFoundation])
    VLC_ADD_CFLAGS([libvlc],[-x objective-c])
    VLC_ADD_CFLAGS([vlc],[-x objective-c])
    ;;
175
  *mingw32* | *cygwin* | *wince* | *mingwce* | *pe*)
176
    AC_CHECK_TOOL(WINDRES, windres, :)
gbazin's avatar
   
gbazin committed
177

Sam Hocevar's avatar
Sam Hocevar committed
178
179
    case "${target_os}" in
      *mingw32*)
gbazin's avatar
   
gbazin committed
180
181
        SYS=mingw32
        ;;
Sam Hocevar's avatar
Sam Hocevar committed
182
      *cygwin*)
gbazin's avatar
   
gbazin committed
183
184
185
186
187
188
189
190
        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)
        ;;
191
192
193
      *wince* | *mingwce* | *pe*)
        SYS=mingwce
        ;;
gbazin's avatar
   
gbazin committed
194
195
    esac

Sam Hocevar's avatar
Sam Hocevar committed
196
    if test "${SYS}" = "mingw32"; then
197
        # add ws2_32 for closesocket, select, recv
Sam Hocevar's avatar
Sam Hocevar committed
198
        CPPFLAGS_save="${CPPFLAGS_save} -D_OFF_T_ -D_off_t=long"; CPPFLAGS="${CPPFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
199
        VLC_ADD_LDFLAGS([vlc],[-lws2_32 -lnetapi32 -lwinmm -mwindows])
200
        VLC_ADD_LDFLAGS([cdda vcdx cddax],[-lwinmm])
201
        VLC_ADD_LDFLAGS([ipv4 ipv6 access_http access_mms access_udp access_tcp access_ftp access_output_udp sap slp http stream_out_standard stream_out_rtp vod_rtsp telnet netsync],[-lws2_32])
gbazin's avatar
   
gbazin committed
202
    fi
203
204
205
    if test "${SYS}" = "mingwce"; then
        # add ws2 for closesocket, select, recv
        CPPFLAGS_save="${CPPFLAGS_save} -D_OFF_T_ -D_off_t=long"; CPPFLAGS="${CPPFLAGS_save}"
206
        VLC_ADD_CPPFLAGS([vlc],[-Dmain(a,b)=maince(a,b)])
207
        VLC_ADD_LDFLAGS([vlc],[-lws2 -e WinMainCRTStartup])
208
        VLC_ADD_LDFLAGS([ipv4 ipv6 access_http access_mms access_udp access_tcp access_ftp access_output_udp sap http netsync],[-lws2])
209
   fi
210
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
211
  *nto*)
212
    SYS=nto
Sam Hocevar's avatar
Sam Hocevar committed
213
    VLC_ADD_LDFLAGS([x11 xvideo],[-lsocket])
214
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
215
  solaris*)
216
    SYS=solaris
217
218
219
    # _POSIX_PTHREAD_SEMANTICS is needed to get the POSIX ctime_r
    # Perhaps it is useful other places as well? 
    CFLAGS_save="${CFLAGS_save} -D_POSIX_PTHREAD_SEMANTICS"; CFLAGS="${CFLAGS_save}"
220
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
221
  hpux*)
222
223
    SYS=hpux
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
224
  beos)
225
    SYS=beos
226
227
    CFLAGS_save="${CFLAGS_save} -Wno-multichar"; CFLAGS="${CFLAGS_save}"
    CXXFLAGS_save="${CXXFLAGS_save} -Wno-multichar"; CXXFLAGS="${CXXFLAGS_save}"
Sam Hocevar's avatar
Sam Hocevar committed
228
    VLC_ADD_CXXFLAGS([beos],[])
Christophe Mutricy's avatar
Christophe Mutricy committed
229
    VLC_ADD_LDFLAGS([vlc beos logger],[-lbe])
Sam Hocevar's avatar
Sam Hocevar committed
230
    VLC_ADD_LDFLAGS([beos],[-lmedia -ltranslation -ltracker -lgame])
231
232
233
234
235
236
237

    dnl Check for BONE
    if test -f /boot/beos/system/lib/libbind.so; then
        VLC_ADD_LDFLAGS([access_file access_ftp access_mms access_output_udp telnet netsync sap ipv4 vlc],[-lbind -lsocket])
    else
        VLC_ADD_LDFLAGS([access_file access_ftp access_mms access_output_udp telnet netsync sap ipv4 vlc],[-lnet])
    fi
238

Eric Petit's avatar
Eric Petit committed
239
    dnl Ugly check for Zeta
Eric Petit's avatar
Eric Petit committed
240
    if test -f /boot/beos/system/lib/libzeta.so; then
Sam Hocevar's avatar
Sam Hocevar committed
241
        VLC_ADD_LDFLAGS([beos],[-lzeta])
Eric Petit's avatar
Eric Petit committed
242
    fi
243
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
244
  *)
245
246
    SYS="${target_os}"
    ;;
gbazin's avatar
   
gbazin committed
247
esac
Sam Hocevar's avatar
Sam Hocevar committed
248
249
250
AM_CONDITIONAL(HAVE_BEOS, test "${SYS}" = "beos")
AM_CONDITIONAL(HAVE_DARWIN, test "${SYS}" = "darwin")
AM_CONDITIONAL(HAVE_WIN32, test "${SYS}" = "mingw32")
251
AM_CONDITIONAL(HAVE_WINCE, test "${SYS}" = "mingwce")
252

253
254
255
256
dnl
dnl  Check for Mac OS X SDK settings
dnl
AC_ARG_WITH(macosx-sdk,
257
258
   [  --with-macosx-sdk       compile for Mac OS X 10.3 SDK],[], with_macosx_sdk=no)
if test "${with_macosx_sdk}" != "no" ; then
259
260
261
262
263
264
265
266
  CFLAGS_save="${CFLAGS_save} -DMACOSX_DEPLOYMENT_TARGET=10.3 -isysroot /Developer/SDKs/MacOSX10.3.9.sdk"; CFLAGS="${CFLAGS_save}"
  CXXFLAGS_save="${CXXFLAGS_save} -DMACOSX_DEPLOYMENT_TARGET=10.3 -isysroot /Developer/SDKs/MacOSX10.3.9.sdk"; CXXFLAGS="${CXXFLAGS_save}"
  OBJCFLAGS_save="${OBJCFLAGS_save} -DMACOSX_DEPLOYMENT_TARGET=10.3 -isysroot /Developer/SDKs/MacOSX10.3.9.sdk"; OBJCFLAGS="${OBJCFLAGS_save}"
  LDFLAGS_save="${LDFLAGS_save} -isysroot /Developer/SDKs/MacOSX10.3.9.sdk -Wl,-syslibroot,/Developer/SDKs/MacOSX10.3.9.sdk"; LDFLAGS="${LDFLAGS_save}"
  export MACOSX_DEPLOYMENT_TARGET=10.3
  MACOSX_DEPLOYMENT_TARGET="10.3"
fi

267
268
269
dnl
dnl Gettext stuff
dnl
dionoea's avatar
dionoea committed
270
ALL_LINGUAS="ca da de en_GB es fr it ja ka ko nl oc pt_BR ro ru sv tr zh_CN zh_TW"
gbazin's avatar
   
gbazin committed
271
AM_GNU_GETTEXT_VERSION(0.11.5)
272
273
274
AM_GNU_GETTEXT
if test "${nls_cv_force_use_gnu_gettext}" = "yes"; then
  AC_DEFINE(HAVE_INCLUDED_GETTEXT, 1, Define if we use the local libintl)
Sam Hocevar's avatar
Sam Hocevar committed
275
  INCLUDES="${INCLUDES} -I\$(top_builddir)/intl"
276
else
277
  AC_CHECK_FUNCS(textdomain,,[
278
    AC_CHECK_LIB(intl,textdomain,
Sam Hocevar's avatar
Sam Hocevar committed
279
      VLC_ADD_LDFLAGS([vlc],[${LIBINTL}]),,
280
      ${LIBINTL}
281
282
    )
  ])
283
284
fi
AM_CONDITIONAL(BUILD_INTL, test "${nls_cv_force_use_gnu_gettext}" = "yes")
hartman's avatar
ALL:    
hartman committed
285
XGETTEXT="${XGETTEXT} --keyword=_NS --keyword=_ANS"
286

gbazin's avatar
gbazin committed
287
288
289
dnl
dnl Iconv stuff
dnl
290
if test "${SYS}" != "mingwce"; then
291
292
AS_IF([test "$am_cv_func_iconv" != "yes"],
	[AC_MSG_ERROR([libiconv is needed for VLC to work properly])])
293
fi
gbazin's avatar
gbazin committed
294
295
296
VLC_ADD_CFLAGS([vlc],[${INCICONV}])
VLC_ADD_LDFLAGS([vlc],[${LIBICONV}])

gbazin's avatar
   
gbazin committed
297
dnl Check for the need to include the mingwex lib for mingw32
Sam Hocevar's avatar
Sam Hocevar committed
298
if test "${SYS}" = "mingw32"
gbazin's avatar
   
gbazin committed
299
300
then
    AC_CHECK_LIB(mingwex,opendir,
Sam Hocevar's avatar
Sam Hocevar committed
301
302
        AC_CHECK_LIB(mingw32,opendir,VLC_ADD_LDFLAGS([vlc],[]),
            [VLC_ADD_LDFLAGS([vlc gtk],[-lmingwex])])
gbazin's avatar
   
gbazin committed
303
304
305
    )
fi

gbazin's avatar
   
gbazin committed
306
dnl Check for fnative-struct or mms-bitfields support for mingw32
Sam Hocevar's avatar
Sam Hocevar committed
307
if test "${SYS}" = "mingw32"
gbazin's avatar
   
gbazin committed
308
309
310
311
312
then
    AC_CACHE_CHECK([if \$CC accepts -mms-bitfields],
        [ac_cv_c_mms_bitfields],
        [CFLAGS="${CFLAGS_save} -mms-bitfields"
         AC_TRY_COMPILE([],,ac_cv_c_mms_bitfields=yes, ac_cv_c_mms_bitfields=no)])
Sam Hocevar's avatar
Sam Hocevar committed
313
    if test "${ac_cv_c_mms_bitfields}" != "no"; then
314
315
        CFLAGS_save="${CFLAGS_save} -mms-bitfields";
        CXXFLAGS_save="${CXXFLAGS_save} -mms-bitfields";
gbazin's avatar
   
gbazin committed
316
    else
317
318
319
320
        AC_CACHE_CHECK([if \$CC accepts -fnative-struct],
            [ac_cv_c_fnative_struct],
            [CFLAGS="${CFLAGS_save} -fnative-struct"
             AC_TRY_COMPILE([],,ac_cv_c_fnative_struct=yes, ac_cv_c_fnative_struct=no)])
Sam Hocevar's avatar
Sam Hocevar committed
321
        if test "${ac_cv_c_fnative_struct}" != "no"; then
322
323
324
            CFLAGS_save="${CFLAGS_save} -fnative-struct";
            CXXFLAGS_save="${CXXFLAGS_save} -fnative-struct";
        fi
gbazin's avatar
   
gbazin committed
325
326
    fi

gbazin's avatar
   
gbazin committed
327
328
329
330
    CFLAGS="${CFLAGS_save}"; CXXFLAGS="${CXXFLAGS_save}"
fi

dnl Check for fvtable-thunks support for mingw32
331
if test "${SYS}" = "mingw32" -a "${CXX}" != ""
gbazin's avatar
   
gbazin committed
332
333
334
335
336
337
338
then
AC_LANG_PUSH(C++)
    AC_CACHE_CHECK([if \$CXX accepts -fvtable-thunks],
        [ac_cv_cxx_fvtable_thunks],
        [CXXFLAGS="${CXXFLAGS_save} -Wall -Werror -fvtable-thunks"
         AC_TRY_COMPILE([],,ac_cv_cxx_fvtable_thunks=yes,
                        ac_cv_cxx_fvtable_thunks=no)])
Sam Hocevar's avatar
Sam Hocevar committed
339
    if test "${ac_cv_cxx_fvtable_thunks}" = "yes"; then
gbazin's avatar
   
gbazin committed
340
341
342
        CXXFLAGS_mingw32_special="-fvtable-thunks"
    fi

Sam Hocevar's avatar
Sam Hocevar committed
343
    CXXFLAGS_save="${CXXFLAGS_save} ${CXXFLAGS_mingw32_special}"; CXXFLAGS="${CXXFLAGS_save}"
gbazin's avatar
   
gbazin committed
344
AC_LANG_POP(C++)
gbazin's avatar
   
gbazin committed
345
346
fi

Sam Hocevar's avatar
Sam Hocevar committed
347
348
349
350
dnl Plugin compilation stuff

VLC_LIBRARY_SUFFIX

351
352
353
VLC_SYMBOL_PREFIX
AC_SUBST(SYMPREF)

Sam Hocevar's avatar
Sam Hocevar committed
354
355
case "${SYS}" in
  mingw32|cygwin)
356
357
358
    VLC_ADD_CFLAGS([pic plugin mozilla activex],[${CFLAGS_mingw32_special}])
    VLC_ADD_CXXFLAGS([pic plugin mozilla activex],[${CFLAGS_mingw32_special} ${CXXFLAGS_mingw32_special}])
    VLC_ADD_OBJCFLAGS([pic plugin mozilla activex],[${CFLAGS_mingw32_special}])
359
    ;;
360
361
  mingwce)
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
362
  *)
Sam Hocevar's avatar
Sam Hocevar committed
363
364
365
366
    VLC_ADD_CFLAGS([pic plugin mozilla],[-fpic -fPIC])
    VLC_ADD_CXXFLAGS([pic plugin mozilla],[-fpic -fPIC])
    VLC_ADD_OBJCFLAGS([pic plugin mozilla],[-fpic -fPIC])
    VLC_ADD_LDFLAGS([plugin mozilla],[-fpic -fPIC])
367
368
    ;;
esac
Sam Hocevar's avatar
   
Sam Hocevar committed
369
370

dnl The -DSYS_FOO flag
371
CPPFLAGS_save="${CPPFLAGS_save} -DSYS_`echo ${SYS} | sed -e 's/-.*//' | tr 'abcdefghijklmnopqrstuvwxyz.' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`"; CPPFLAGS="${CPPFLAGS_save}"
Sam Hocevar's avatar
   
Sam Hocevar committed
372

373
dnl Check for system libs needed
374
need_libc=false
375

376
AC_CHECK_FUNCS(gettimeofday select strerror strtod strtol strtof strtoll strtoull strsep isatty vasprintf asprintf swab sigrelse getpwuid memalign posix_memalign if_nametoindex atoll getenv putenv setenv gmtime_r ctime_r localtime_r lrintf daemon scandir fork bsearch assert)
377
378

dnl Check for usual libc functions
379
AC_CHECK_FUNCS(strdup strndup atof)
380
381
AC_CHECK_FUNCS(strcasecmp,,[AC_CHECK_FUNCS(stricmp)])
AC_CHECK_FUNCS(strncasecmp,,[AC_CHECK_FUNCS(strnicmp)])
382
AC_CHECK_FUNCS(strcasestr,,[AC_CHECK_FUNCS(stristr)])
Sam Hocevar's avatar
   
Sam Hocevar committed
383

384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
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

400
AC_CHECK_FUNCS(connect,,[
Sam Hocevar's avatar
Sam Hocevar committed
401
  AC_CHECK_LIB(socket,connect,[
402
    VLC_ADD_LDFLAGS([vlc ipv4 cdda cddax],-lsocket)
Sam Hocevar's avatar
Sam Hocevar committed
403
404
  ])
])
405

406
AC_CHECK_FUNCS(send,,[
Sam Hocevar's avatar
Sam Hocevar committed
407
  AC_CHECK_LIB(socket,send,[
408
    VLC_ADD_LDFLAGS([access_http access_mms access_udp access_tcp access_ftp sap access_output_udp stream_out_standard],[-lsocket])
Sam Hocevar's avatar
Sam Hocevar committed
409
410
  ])
])
411

412
AC_CHECK_FUNCS(gethostbyname,,[
Sam Hocevar's avatar
Sam Hocevar committed
413
  AC_CHECK_LIB(nsl,gethostbyname,[
414
    VLC_ADD_LDFLAGS([cdda cddax ipv4 vlc],[-lnsl])
Sam Hocevar's avatar
Sam Hocevar committed
415
416
  ],[
    AC_CHECK_LIB(bind,gethostbyname,[
Sam Hocevar's avatar
Sam Hocevar committed
417
      VLC_ADD_LDFLAGS([ipv4 access_mms],[-lbind])
Sam Hocevar's avatar
Sam Hocevar committed
418
419
    ])
  ])
Sam Hocevar's avatar
   
Sam Hocevar committed
420
])
421

422
423
424
425
426
427
428
429
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
430
if test "${ac_cv_type_socklen_t}" != "no"; then
431
432
433
  AC_DEFINE(HAVE_SOCKLEN_T, 1, [Define if <sys/socket.h> defines socklen_t.])
fi

434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
dnl Check for struct sockaddr_storage
AH_TEMPLATE(sockaddr_storage, [Define to `sockaddr' if <sys/socket.h> does not define.])
AH_TEMPLATE(ss_family, [Define to `sa_family' if <sys/socket.h> does not define.])
AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_struct_sockaddr_storage,
  [AC_TRY_COMPILE(
    [#include <sys/types.h>
     #if defined( UNDER_CE )
     # include <winsock.h>
     #elif defined( WIN32 )
     # include <winsock2.h>
     #else
     # include <sys/socket.h>
     #endif], [struct sockaddr_storage addr;],
     ac_cv_struct_sockaddr_storage=yes,
     ac_cv_struct_sockaddr_storage=no)])
if test $ac_cv_struct_sockaddr_storage = no; then
  AC_DEFINE(sockaddr_storage, sockaddr)
  AC_DEFINE(ss_family, sa_family)
fi

454
455
456
457
dnl getaddrinfo, getnameinfo and gai_strerror check
dnl  -lresolv is NOT needed on Solaris
dnl  we purposedly make the test fail on Windows
AC_CHECK_FUNCS([getaddrinfo getnameinfo gai_strerror])
458
459
460
AH_TEMPLATE(HAVE_ADDRINFO, [Define to `1' if <netdb.h> defines struct addrinfo.])
AC_CHECK_TYPES([struct addrinfo],[AC_DEFINE(HAVE_ADDRINFO)],,
[#include <sys/types.h>
461
#if defined( WIN32 ) || defined( UNDER_CE )
462
463
464
# if defined(UNDER_CE) && defined(sockaddr_storage)
#  undef sockaddr_storage
# endif
465
466
467
468
469
# include <winsock2.h>
# include <ws2tcpip.h>
#else
# include <netdb.h>
#endif])
470

471
472
473
474
475
476
477
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
478
if test "${ac_cv_c_va_copy}" = "yes"; then
479
480
481
482
483
484
485
486
  AC_DEFINE(HAVE_VA_COPY, 1, [Define if <stdarg.h> defines va_copy.])
fi
AC_CACHE_CHECK([for __va_copy], ac_cv_c___va_copy,
  AC_TRY_LINK(
    [#include <stdarg.h>],
    [va_list ap1, ap2; __va_copy(ap1,ap2);],
    [ac_cv_c___va_copy="yes"],
    [ac_cv_c___va_copy="no"]))
Sam Hocevar's avatar
Sam Hocevar committed
487
if test "${ac_cv_c___va_copy}" = "yes"; then
488
  AC_DEFINE(HAVE___VA_COPY, 1, [Define if <stdarg.h> defines __va_copy.])
489
490
fi

491
AC_CHECK_FUNCS(inet_aton,,[
Sam Hocevar's avatar
Sam Hocevar committed
492
  AC_CHECK_LIB(resolv,inet_aton,[
Sam Hocevar's avatar
Sam Hocevar committed
493
    VLC_ADD_LDFLAGS([ipv4 vlc],[-lresolv])
Sam Hocevar's avatar
Sam Hocevar committed
494
  ])
495
])
Sam Hocevar's avatar
   
Sam Hocevar committed
496

497
dnl Check for getopt (always use builtin one on win32)
498
if test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce"; then
499
500
need_getopt=:
else
501
need_getopt=false
502
AC_CHECK_FUNCS(getopt_long,[AC_DEFINE(HAVE_GETOPT_LONG,1,long getopt support)],
Sam Hocevar's avatar
   
Sam Hocevar committed
503
[ # FreeBSD has a gnugetopt library for this:
504
  AC_CHECK_LIB([gnugetopt],[getopt_long],
Sam Hocevar's avatar
Sam Hocevar committed
505
    [AC_DEFINE(HAVE_GETOPT_LONG,1,getopt support)
Sam Hocevar's avatar
Sam Hocevar committed
506
     VLC_ADD_LDFLAGS([vlc],[-lgnugetopt])],
507
    [need_getopt=:])])
508
fi
509
AM_CONDITIONAL(BUILD_GETOPT, ${need_getopt})
Sam Hocevar's avatar
   
Sam Hocevar committed
510

511
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
512
AC_TYPE_SIGNAL
Sam Hocevar's avatar
Sam Hocevar committed
513
AC_CHECK_LIB(m,cos,[
gbazin's avatar
gbazin committed
514
  VLC_ADD_LDFLAGS([adjust distort a52tofloat32 dtstofloat32 x264 goom],[-lm])
Sam Hocevar's avatar
Sam Hocevar committed
515
516
])
AC_CHECK_LIB(m,pow,[
517
  VLC_ADD_LDFLAGS([ffmpeg ffmpegaltivec stream_out_transrate i420_rgb faad twolame equalizer vlc freetype mpc],[-lm])
Sam Hocevar's avatar
Sam Hocevar committed
518
519
])
AC_CHECK_LIB(m,sqrt,[
520
  VLC_ADD_LDFLAGS([headphone_channel_mixer normvol speex],[-lm])
Sam Hocevar's avatar
Sam Hocevar committed
521
])
522
523
524
AC_CHECK_LIB(mx,sqrtf,[
  VLC_ADD_LDFLAGS([x264],[-lmx])
])
525
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
Sam Hocevar's avatar
   
Sam Hocevar committed
526

Sam Hocevar's avatar
Sam Hocevar committed
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
dnl Check for dynamic plugins
ac_cv_have_plugins=no

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

# HP-UX style
if test "${ac_cv_have_plugins}" = "no"; then
  AC_CHECK_HEADERS(dl.h)
  ac_cv_my_have_shl_load=no
  AC_CHECK_FUNC(shl_load,
   [ac_cv_my_have_shl_load=yes,
    AC_CHECK_LIB(dld, shl_load,
     [ac_cv_my_have_shl_load=yes
Sam Hocevar's avatar
Sam Hocevar committed
544
      VLC_ADD_LDFLAGS([vlc],[-ldld])])])
Sam Hocevar's avatar
Sam Hocevar committed
545
546
547
548
549
550
551
552
553
  if test "${ac_cv_my_have_shl_load}" = "yes"; then
    AC_DEFINE(HAVE_DL_SHL_LOAD, 1, [Define if you have the shl_load API])
    ac_cv_have_plugins=yes
  fi
fi

# Whatever style
if test "${ac_cv_have_plugins}" = "no"; then
  AC_CHECK_LIB(dld, dld_link,
Sam Hocevar's avatar
Sam Hocevar committed
554
   [VLC_ADD_LDFLAGS([vlc],[-ldld])
Sam Hocevar's avatar
Sam Hocevar committed
555
556
557
558
559
560
    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 "${ac_cv_have_plugins}" = "no"; then
561
562
  if test "${SYS}" = "mingw32" -o "${SYS}" = "cygwin"; then
    AC_CHECK_LIB(kernel32, main,
Sam Hocevar's avatar
Sam Hocevar committed
563
     [VLC_ADD_LDFLAGS([vlc],[-lkernel32])
564
565
566
      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
567
568
fi

569
570
571
572
573
574
575
576
# WinCE style
if test "${ac_cv_have_plugins}" = "no"; then
  if test "${SYS}" = "mingwce"; then
    AC_DEFINE(HAVE_DL_WINDOWS, 1, [Define if you have Windows' LoadLibrary])
    ac_cv_have_plugins=yes
  fi
fi

Sam Hocevar's avatar
Sam Hocevar committed
577
578
# BeOS style
if test "${ac_cv_have_plugins}" = "no"; then
Sam Hocevar's avatar
Sam Hocevar committed
579
580
581
582
  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
583
584
585
586
587
588
589
590
591
592
fi

# Only test for dlopen() if the others didn't work
if test "${ac_cv_have_plugins}" = "no"; then
  AC_CHECK_HEADERS(dlfcn.h sys/dl.h)
  ac_cv_my_have_dlopen=no
  AC_CHECK_FUNC(dlopen,
    ac_cv_my_have_dlopen=yes,
    AC_CHECK_LIB(dl, dlopen,
      ac_cv_my_have_dlopen=yes
Sam Hocevar's avatar
Sam Hocevar committed
593
      VLC_ADD_LDFLAGS([vlc],[-ldl]),
Sam Hocevar's avatar
Sam Hocevar committed
594
595
      AC_CHECK_LIB(svld, dlopen,
        ac_cv_my_have_dlopen=yes
Sam Hocevar's avatar
Sam Hocevar committed
596
        VLC_ADD_LDFLAGS([vlc],[-lsvld]))))
Sam Hocevar's avatar
Sam Hocevar committed
597
598
599
600
601
602
  if test "${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

603
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
Sam Hocevar's avatar
   
Sam Hocevar committed
604
dnl Check for pthreads - borrowed from XMMS
Sam Hocevar's avatar
   
Sam Hocevar committed
605
THREAD_LIB=error
Sam Hocevar's avatar
Sam Hocevar committed
606
if test "${THREAD_LIB}" = "error"; then
607
  AC_CHECK_LIB(pthread,main,THREAD_LIB="-lpthread")
Sam Hocevar's avatar
   
Sam Hocevar committed
608
fi
Sam Hocevar's avatar
Sam Hocevar committed
609
if test "${THREAD_LIB}" = "error"; then
610
  AC_CHECK_LIB(pthreads,main,THREAD_LIB="-lpthreads")
Sam Hocevar's avatar
   
Sam Hocevar committed
611
fi
Sam Hocevar's avatar
Sam Hocevar committed
612
if test "${THREAD_LIB}" = "error"; then
613
  AC_CHECK_LIB(c_r,main,THREAD_LIB="-lc_r")
Sam Hocevar's avatar
   
Sam Hocevar committed
614
fi
Sam Hocevar's avatar
Sam Hocevar committed
615
if test "${THREAD_LIB}" = "error"; then
616
  AC_CHECK_FUNCS(pthread_mutex_lock)
617
  THREAD_LIB=""
Sam Hocevar's avatar
   
Sam Hocevar committed
618
fi
Sam Hocevar's avatar
   
Sam Hocevar committed
619
620
621

dnl Check for cthreads under GNU/Hurd for instance
AC_CHECK_LIB(threads,cthread_fork,THREAD_LIB="-lthreads")
622

gbazin's avatar
   
gbazin committed
623
624
625
626
627
dnl
dnl  GNU portable threads
dnl
AC_ARG_ENABLE(pth,
  [  --enable-pth            GNU Pth support (default disabled)],
Sam Hocevar's avatar
Sam Hocevar committed
628
  [ if test "${enable_pth}" = "yes"; then
gbazin's avatar
   
gbazin committed
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
    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
647
  [ if test "${enable_st}" = "yes"; then
gbazin's avatar
   
gbazin committed
648
649
650
651
652
653
654
655
656
657
658
659
660
    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
661
VLC_ADD_LDFLAGS([vlc plugin],[${THREAD_LIB}])
gbazin's avatar
   
gbazin committed
662
663

dnl Don't link with rt when using GNU-pth
Sam Hocevar's avatar
Sam Hocevar committed
664
if test "${THREAD_LIB}" != "-lpth" && test "${THREAD_LIB}" != "-lst"; then
gbazin's avatar
   
gbazin committed
665
  dnl HP/UX port
Sam Hocevar's avatar
Sam Hocevar committed
666
  AC_CHECK_LIB(rt,sem_init, [VLC_ADD_LDFLAGS([vlc],[-lrt])])
gbazin's avatar
   
gbazin committed
667
668
669
670

  have_nanosleep=false
  AC_CHECK_FUNCS(nanosleep,have_nanosleep=:,[
    AC_CHECK_LIB(rt,nanosleep,
Sam Hocevar's avatar
Sam Hocevar committed
671
      [VLC_ADD_LDFLAGS([vlc],[-lrt]) have_nanosleep=:],
gbazin's avatar
   
gbazin committed
672
      [AC_CHECK_LIB(posix4,nanosleep,
Sam Hocevar's avatar
Sam Hocevar committed
673
          [VLC_ADD_LDFLAGS([vlc],[-lposix4]) have_nanosleep=:])]
gbazin's avatar
   
gbazin committed
674
675
676
677
678
679
680
681
    )
  ])
  if ${have_nanosleep}; then
    AC_DEFINE(HAVE_NANOSLEEP, 1,
              Define if nanosleep is available.)
  fi
fi

Sam Hocevar's avatar
   
Sam Hocevar committed
682
dnl Check for misc headers
683
AC_MSG_CHECKING(for pthread_cond_t in pthread.h)
Sam Hocevar's avatar
   
Sam Hocevar committed
684
AC_EGREP_HEADER(pthread_cond_t,pthread.h,[
685
  AC_MSG_RESULT(yes)
686
  AC_DEFINE(PTHREAD_COND_T_IN_PTHREAD_H, 1,
687
688
689
690
            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
691
AC_EGREP_HEADER(pthread_once,pthread.h,[
692
  AC_MSG_RESULT(yes)
693
  AC_DEFINE(PTHREAD_ONCE_IN_PTHREAD_H, 1,
694
695
            Define if <pthread.h> defines pthread_once.)],[
  AC_MSG_RESULT(no)])
696
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
697
698

AC_MSG_CHECKING(for strncasecmp in strings.h)
Sam Hocevar's avatar
   
Sam Hocevar committed
699
AC_EGREP_HEADER(strncasecmp,strings.h,[
700
  AC_MSG_RESULT(yes)
701
  AC_DEFINE(STRNCASECMP_IN_STRINGS_H, 1,
702
703
            Define if <strings.h> defines strncasecmp.)],[
  AC_MSG_RESULT(no)])
Sam Hocevar's avatar
   
Sam Hocevar committed
704

Sam Hocevar's avatar
   
Sam Hocevar committed
705
dnl Check for headers
706
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)
707
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
708
AC_CHECK_HEADERS(arpa/inet.h net/if.h netinet/in.h sys/socket.h)
709
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
710
AC_CHECK_HEADERS(machine/param.h sys/shm.h)
711
AC_CHECK_HEADERS(linux/version.h)
712
AC_CHECK_HEADERS(syslog.h)
713
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
Sam Hocevar's avatar
   
Sam Hocevar committed
714

Sam Hocevar's avatar
   
Sam Hocevar committed
715
716
AC_HEADER_TIME

717
718
dnl Check for dirent
need_dirent=false
719
AC_CHECK_HEADERS(dirent.h,,[need_dirent=:])
720
721
AM_CONDITIONAL(BUILD_DIRENT, ${need_dirent})

722
dnl Mac OS X and other OSes don't have declaration for nanosleep
723
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
724
AC_MSG_CHECKING(for nanosleep in time.h)
725
AC_EGREP_HEADER(nanosleep,time.h,[
726
  AC_MSG_RESULT(yes)
727
728
  AC_DEFINE(HAVE_DECL_NANOSLEEP, 1,
            Define if <time.h> defines nanosleep.)
729
730
],[
  AC_MSG_RESULT(no)
731
])
732
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
733
734

dnl Make sure we have timespecs
735
AC_MSG_CHECKING(for timespec in sys/time.h)
736
AC_EGREP_HEADER(timespec,sys/time.h,[
737
  AC_MSG_RESULT(yes)
738
739
  AC_DEFINE(HAVE_STRUCT_TIMESPEC, 1,
            Define if <sys/time.h> defines struct timespec.)
740
741
],[
  AC_MSG_RESULT(no)
742
])
743

Sam Hocevar's avatar
   
Sam Hocevar committed
744
dnl Check for threads library
745
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
Sam Hocevar's avatar
   
Sam Hocevar committed
746
AC_CHECK_HEADERS(cthreads.h pthread.h kernel/scheduler.h kernel/OS.h)
747
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
Sam Hocevar's avatar
   
Sam Hocevar committed
748

749
dnl Find where are the X headers and libraries
750
AC_PATH_XTRA()
Christophe Mutricy's avatar
Christophe Mutricy committed
751

752
753
754
755
dnl it seems that autoconf do the pkg-config detection only for the first PKG_CHECK_MODULES in the configure.ac ( which is logical) but in our case it is nested in a if so it was not working if you're not on linux or have disable hal.

PKG_PROG_PKG_CONFIG()

756
dnl Check for hal
757
758
759
AC_ARG_ENABLE(hal,
  [  --enable-hal            Linux HAL services discovery (default enabled)])
 
760
if test "${enable_hal}" != "no" -a "${SYS}" = "linux"
761
then
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
  PKG_CHECK_MODULES(HAL, hal >= 0.5.0,
    [ AC_DEFINE( HAVE_HAL_1, [] , [Define if you have the new HAL library API])
      AC_DEFINE( HAVE_HAL, [], [Define if you have the HAL library] )
      VLC_ADD_PLUGINS([hal]) 
      VLC_ADD_LDFLAGS([vlc hal],[$HAL_LIBS])
      VLC_ADD_CFLAGS([vlc hal],[$HAL_CFLAGS])],   
    dnl No hal 0.5 Test for 0.2
    [ PKG_CHECK_MODULES( HAL, hal >= 0.2.97, 
       [AC_DEFINE(HAVE_HAL, [], [Define if you have the HAL library])
        VLC_ADD_PLUGINS([hal])
        VLC_ADD_LDFLAGS([vlc hal],[$HAL_LIBS])
        VLC_ADD_CFLAGS([vlc hal],[$HAL_CFLAGS])],
       [AC_MSG_WARN(HAL library not found)])
    ]
  )
777
fi
778

779
dnl Build the gtk_main plugins?
780
NEED_GTK_MAIN=no
781
NEED_GNOME_MAIN=no
782
783
NEED_GTK2_MAIN=no
NEED_GNOME2_MAIN=no
784

785
786
787
dnl build the qte plugin ?
NEED_QTE_MAIN=no

Sam Hocevar's avatar
   
Sam Hocevar committed
788
dnl Check for ntohl, etc.
789
AC_CACHE_CHECK([for ntohl in sys/param.h],
790
791
792
793
794
    [ac_cv_c_ntohl_sys_param_h],
    [CFLAGS="${CFLAGS_save} -Wall -Werror"
     AC_TRY_COMPILE([#include <sys/param.h>],
        [void foo() { int meuh; ntohl(meuh); }],
        ac_cv_c_ntohl_sys_param_h=yes, ac_cv_c_ntohl_sys_param_h=no)])
Sam Hocevar's avatar
Sam Hocevar committed
795
if test "${ac_cv_c_ntohl_sys_param_h}" != "no"; then
796
    AC_DEFINE(NTOHL_IN_SYS_PARAM_H, 1, Define if <sys/param.h> defines ntohl.)
797
fi
Sam Hocevar's avatar
   
Sam Hocevar committed
798

799
800
801
802
803
804
805
806
# 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${flag}=no)])
Sam Hocevar's avatar
Sam Hocevar committed
807
#    if test "${ac_cv_c_W${flag}}" != "no"; then
808
809
810
811
812
813
#        CFLAGS_save="-W${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

814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
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
834
if test "${ac_cv_c_Wall}" != "no"; then
835
836
837
838
    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
839

Sam Hocevar's avatar
Sam Hocevar committed
840
if test "${ac_cv_c_Wsign_compare}" != "no"; then
841
842
843
844
845
    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
846
847
dnl Check for -pipe
AC_CACHE_CHECK([if \$CC accepts -pipe],
848
849
850
    [ac_cv_c_pipe],
    [CFLAGS="${CFLAGS_save} -pipe"
     AC_TRY_COMPILE([],,ac_cv_c_pipe=yes, ac_cv_c_pipe=no)])
Sam Hocevar's avatar
Sam Hocevar committed
851
if test "${ac_cv_c_pipe}" != "no"; then
852
853
854
    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
855
856
857
fi

dnl Check for various optimization flags
858
859
860
861
862
863
864
865
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
866
AC_CACHE_CHECK([if \$CC accepts -O3],
867
868
869
    [ac_cv_c_o3],
    [CFLAGS="${CFLAGS_save} -O3"
     AC_TRY_COMPILE([],,ac_cv_c_o3=yes, ac_cv_c_o3=no)])
870
if test "${ac_cv_c_o3}" != "no" -a "${target_cpu}" != "mipsel"; then
871
    CFLAGS_OPTIM="${CFLAGS_OPTIM} -O3"
872
873
874
875
876
877
fi

AC_CACHE_CHECK([if \$CC accepts -O2],
    [ac_cv_c_o2],
    [CFLAGS="${CFLAGS_save} -O2"
     AC_TRY_COMPILE([],,ac_cv_c_o2=yes, ac_cv_c_o2=no)])
878
if test "${ac_cv_c_o2}" != "no" -a "${target_cpu}" != "mipsel"; then
Sam Hocevar's avatar
Sam Hocevar committed
879
    if test "${ac_cv_c_o3}" = "no"; then
880
        CFLAGS_OPTIM="${CFLAGS_OPTIM} -O2"
881
882
    fi
    CFLAGS_NOOPTIM="${CFLAGS_NOOPTIM} -O2"
883
else 
884
885
886
887
    AC_CACHE_CHECK([if \$CC accepts -O],
        [ac_cv_c_o],
        [CFLAGS="${CFLAGS_save} -O"
         AC_TRY_COMPILE([],,ac_cv_c_o=yes, ac_cv_c_o=no)])
888
    if test "${ac_cv_c_o}" != "no" -a "${target_cpu}" != "mipsel"; then
Sam Hocevar's avatar
Sam Hocevar committed
889
        if test "${ac_cv_c_o3}" = "no"; then
890
            CFLAGS_OPTIM="${CFLAGS_OPTIM} -O"
891
892
	fi
        CFLAGS_NOOPTIM="${CFLAGS_NOOPTIM} -O"
Sam Hocevar's avatar
   
Sam Hocevar committed
893
894
895
896
897
    fi
fi

dnl Check for -ffast-math
AC_CACHE_CHECK([if \$CC accepts -ffast-math],
898
899
900
    [ac_cv_c_fast_math],
    [CFLAGS="${CFLAGS_save} -ffast-math"
     AC_TRY_COMPILE([],,ac_cv_c_fast_math=yes, ac_cv_c_fast_math=no)])
Sam Hocevar's avatar
Sam Hocevar committed
901
if test "${ac_cv_c_fast_math}" != "no"; then
902
    CFLAGS_OPTIM="${CFLAGS_OPTIM} -ffast-math"
Sam Hocevar's avatar
   
Sam Hocevar committed
903
904
905
fi

dnl Check for -funroll-loops
906
dnl Disabled on BeOS because BeOS' gcc is buggy and may crash with it
Sam Hocevar's avatar
Sam Hocevar committed
907
if test "${SYS}" != "beos"
908
909
910
911
912
then
  AC_CACHE_CHECK([if \$CC accepts -funroll-loops],
      [ac_cv_c_unroll_loops],
      [CFLAGS="${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
913
  if test "${ac_cv_c_unroll_loops}" != "no"; then
914
915
      CFLAGS_OPTIM="${CFLAGS_OPTIM} -funroll-loops"
  fi
Sam Hocevar's avatar
   
Sam Hocevar committed
916
917
918
919
fi

dnl Check for -fomit-frame-pointer
AC_CACHE_CHECK([if \$CC accepts -fomit-frame-pointer],
920
921
922
    [ac_cv_c_omit_frame_pointer],
    [CFLAGS="${CFLAGS_save} -fomit-frame-pointer"
     AC_TRY_COMPILE([],,ac_cv_c_omit_frame_pointer=yes, ac_cv_c_omit_frame_pointer=no)])
Sam Hocevar's avatar
Sam Hocevar committed
923
if test "${ac_cv_c_omit_frame_pointer}" != "no"; then
924
925
    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
926
    VLC_ADD_CFLAGS([i420_yuy2_mmx],[-fomit-frame-pointer])
Sam Hocevar's avatar
   
Sam Hocevar committed
927
928
fi

929
930
931
932
933
dnl Check for -mdynamic-no-pic
AC_CACHE_CHECK([if \$CC accepts -mdynamic-no-pic],
    [ac_cv_c_dynamic_no_pic],
    [CFLAGS="${CFLAGS_save} -mdynamic-no-pic"
     AC_TRY_COMPILE([],,ac_cv_c_dynamic_no_pic=yes, ac_cv_c_dynamic_no_pic=no)])
Sam Hocevar's avatar
Sam Hocevar committed
934
if test "${ac_cv_c_dynamic_no_pic}" != "no"; then
Sam Hocevar's avatar
Sam Hocevar committed
935
936
    VLC_ADD_CFLAGS([builtin],[-mdynamic-no-pic])
    VLC_ADD_CFLAGS([libvlc],[-mdynamic-no-pic])
937
938
fi

Sam Hocevar's avatar
   
Sam Hocevar committed
939
dnl Check for Darwin plugin linking flags
940
AC_CACHE_CHECK([if \$CC accepts -bundle -undefined error],
941
    [ac_cv_ld_darwin],
942
    [CFLAGS="${CFLAGS_save} -bundle -undefined error"
943
     AC_TRY_COMPILE([],,ac_cv_ld_darwin=yes, ac_cv_ld_darwin=no)])
Sam Hocevar's avatar
Sam Hocevar committed
944
if test "${ac_cv_ld_darwin}" != "no"; then
945
    VLC_ADD_LDFLAGS([plugin],[-bundle -undefined error])
946
fi
Sam Hocevar's avatar
   
Sam Hocevar committed
947
948

dnl Check for standard plugin linking flags
949
dnl BeOS' gcc needs -nostart instead of -shared, even if -shared isn't harmful (just a warning)
Sam Hocevar's avatar
Sam Hocevar committed
950
if test "${SYS}" = "beos"; then
Sam Hocevar's avatar
Sam Hocevar committed
951
  VLC_ADD_LDFLAGS([plugin mozilla],[-nostart])
952
else
Sam Hocevar's avatar
Sam Hocevar committed
953
954
955
956
957
  AC_CACHE_CHECK([if \$CC accepts -shared],
      [ac_cv_ld_plugins],
      [CFLAGS="${CFLAGS_save} -shared"
       AC_TRY_COMPILE([],, ac_cv_ld_plugins=yes, ac_cv_ld_plugins=no)])
  if test "${ac_cv_ld_plugins}" != "no"; then
Sam Hocevar's avatar
Sam Hocevar committed
958
    VLC_ADD_LDFLAGS([plugin mozilla],[-shared])
Sam Hocevar's avatar
Sam Hocevar committed
959
  fi
Sam Hocevar's avatar
   
Sam Hocevar committed
960
fi
961

962
963
dnl Check for variadic macros
AC_CACHE_CHECK([for variadic cpp macros],
964
965
966
967
968
969
970
971
    [ac_cv_cpp_variadic_macros],
    [CFLAGS="${CFLAGS_save}"
     AC_TRY_COMPILE(
         [#include <stdio.h>
          #define a(b,c...) printf(b,##c)],
         [a("foo");a("%s","bar");a("%s%s","baz","quux");],
         ac_cv_cpp_variadic_macros=yes,
         ac_cv_cpp_variadic_macros=no)])
Sam Hocevar's avatar
Sam Hocevar committed
972
if test "${ac_cv_cpp_variadic_macros}" != "no"; then
973
    AC_DEFINE(HAVE_VARIADIC_MACROS, 1, Support for variadic macros)
974
975
fi

976
977
dnl Checks for __attribute__(aligned()) directive
AC_CACHE_CHECK([__attribute__ ((aligned ())) support],
978
979
980
981
982
983
984
985
986
    [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
987
if test "${ac_cv_c_attribute_aligned}" != "0"; then
988
989
    AC_DEFINE_UNQUOTED([ATTRIBUTE_ALIGNED_MAX],
        [${ac_cv_c_attribute_aligned}],[Maximum supported data alignment])
990
991
fi

992
993
994
995
996
997
998
999
1000
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}"])