configure.ac 141 KB
Newer Older
Sam Hocevar's avatar
   
Sam Hocevar committed
1
dnl Autoconf settings for vlc
2

Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
3
AC_COPYRIGHT([Copyright 2002-2011 the VideoLAN team])
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
4

5
AC_INIT(vlc, 1.2.0-git)
6
7
8
9
10
11
VERSION_MAJOR=1
VERSION_MINOR=2
VERSION_REVISION=0
VERSION_EXTRA=0
VERSION_DEV=git

12
13
PKGDIR="vlc"
AC_SUBST(PKGDIR)
14

15
CONFIGURE_LINE="`echo "$0 $ac_configure_args" | sed -e 's/\\\/\\\\\\\/g'`"
16
CODENAME="Twoflower"
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
17
COPYRIGHT_YEARS="1996-2011"
18

19
AC_CONFIG_SRCDIR(src/libvlc.c)
20
AC_CONFIG_AUX_DIR(autotools)
21
AC_CONFIG_MACRO_DIR(m4)
22
AC_CONFIG_LIBOBJ_DIR(compat)
23
AC_CANONICAL_BUILD
24
AC_CANONICAL_HOST
impulze's avatar
impulze committed
25
AC_PRESERVE_HELP_ORDER
26

27
AM_INIT_AUTOMAKE(tar-ustar color-tests)
28
29
AM_CONFIG_HEADER(config.h)

Pierre's avatar
Pierre committed
30
# Disable with "./configure --disable-silent-rules" or "make V=1"
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
31
AM_SILENT_RULES([yes])
Pierre's avatar
Pierre committed
32

33
34
35
36
37
38
dnl Too many people are not aware of maintainer mode:
dnl If you want to use it, you definitely know what you are doing, so
dnl you can specify "--disable-maintainer-mode". But if you want the default
dnl automake behavior, you've likely never heard of maintainer mode, so we
dnl can't expect you to enable it manually.
AS_IF([test "x${enable_maintainer_mode}" != "xno"],
39
    [enable_maintainer_mode="yes"])
40
41
AM_MAINTAINER_MODE

42
43
44
45
46
47
48
49
50
51
dnl
dnl Directories
dnl
dnl vlcincludedir="\${includedir}/\${PKGDIR}"
dnl AC_SUBST(vlcincludedir)
vlcdatadir="\${datadir}/\${PKGDIR}"
AC_SUBST(vlcdatadir)
vlclibdir="\${libdir}/\${PKGDIR}"
AC_SUBST(vlclibdir)

Sam Hocevar's avatar
Sam Hocevar committed
52
53
54
dnl
dnl  Save *FLAGS
dnl
Sam Hocevar's avatar
Sam Hocevar committed
55
VLC_SAVE_FLAGS
Sam Hocevar's avatar
   
Sam Hocevar committed
56

Sam Hocevar's avatar
Sam Hocevar committed
57
dnl
58
dnl Check for tools
Sam Hocevar's avatar
Sam Hocevar committed
59
dnl
60
AC_PROG_CC_C99
61
AC_USE_SYSTEM_EXTENSIONS
62
63
64
65
66
AC_DEFINE([_FORTIFY_SOURCE], 2, [Define to 2 to get glibc warnings.])
AC_DEFINE([_FILE_OFFSET_BITS], 64, [Define to 64 for large files support.])
AC_DEFINE([_REENTRANT],, [Define to expose reentrant functions.])
AC_DEFINE([_THREAD_SAFE],, [Same as _REENTANT for some other OSes.])
AC_DEFINE([__LIBVLC__],, [Define within the LibVLC source code tree.])
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
67

68
69
AM_PROG_CC_C_O
AC_PROG_CXX
70
AC_PROG_CPP
71
72
73
AC_PROG_OBJC
_AM_DEPENDENCIES([OBJC])
AC_PROG_EGREP
74
75
AC_PROG_MAKE_SET
AC_PROG_INSTALL
76
AM_PROG_AS
77

gbazin's avatar
   
gbazin committed
78
79
dnl Find the right ranlib, even when cross-compiling
AC_CHECK_TOOL(RANLIB, ranlib, :)
Sam Hocevar's avatar
   
Sam Hocevar committed
80
AC_CHECK_TOOL(STRIP, strip, :)
Jean-Paul Saman's avatar
Jean-Paul Saman committed
81
82
AC_CHECK_TOOL(AR, ar, :)
AC_CHECK_TOOL(LD, ld, :)
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
83
AC_CHECK_TOOL(DLLTOOL, dlltool, :)
gbazin's avatar
   
gbazin committed
84

85
86
87
dnl Check for compiler properties
AC_C_CONST
AC_C_INLINE
88
AC_C_RESTRICT
89

impulze's avatar
impulze committed
90
91
92
dnl Extend the --help string at the current spot.
AC_DEFUN([EXTEND_HELP_STRING], [m4_divert_once([HELP_ENABLE], [$1])])

93
dnl Allow binary package maintainer to pass a custom string to avoid
94
dnl cache problem
95
AC_ARG_WITH(binary-version,
96
97
    AS_HELP_STRING([--with-binary-version=STRING],
         [To avoid plugins cache problem between binary version]),[],[])
98
AS_IF([test -n "${with_binary_version}"],[
99
100
101
    AC_DEFINE_UNQUOTED([DISTRO_VERSION],["${with_binary_version}"],
         [Binary specific version])
])
102

103
104
105
dnl
dnl  Check for the contrib directory
dnl
106
AC_ARG_WITH(contrib,
107
108
109
110
111
  [AS_HELP_STRING([--with-contrib[=DIR]],
    [search for 3rd party libraries in DIR/include and DIR/lib])
])
AC_MSG_CHECKING([for 3rd party libraries path])
AS_IF([test -z "${with_contrib}" || test "${with_contrib}" = "yes"], [
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
112
  CONTRIB_DIR="${srcdir}/contrib/${host}"
113
114
  AS_IF([test ! -d "${CONTRIB_DIR}"], [
    echo "${CONTRIB_DIR} not found" >&AS_MESSAGE_LOG_FD
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
115
    CONTRIB_DIR="${srcdir}/contrib/`$CC -dumpmachine`"
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
    AS_IF([test ! -d "${CONTRIB_DIR}"], [
      echo "${CONTRIB_DIR} not found" >&AS_MESSAGE_LOG_FD
      CONTRIB_DIR="${srcdir}/extras/contrib/hosts/${host}"
      AS_IF([test ! -d "${CONTRIB_DIR}"], [
        echo "${CONTRIB_DIR} not found" >&AS_MESSAGE_LOG_FD
        CONTRIB_DIR="${srcdir}/extras/contrib/hosts/`$CC -dumpmachine`"
        AS_IF([test ! -d "${CONTRIB_DIR}"], [
          echo "${CONTRIB_DIR} not found" >&AS_MESSAGE_LOG_FD
          CONTRIB_DIR=""
          AC_MSG_RESULT([not found])
        ])
      ])
    ])
  ])
], [
  AS_IF([test "${with_contrib}" != "no"], [
    CONTRIB_DIR="${with_contrib}"
  ], [
    CONTRIB_DIR=""
    AC_MSG_RESULT([disabled])
136
  ])
137
138
])
AS_IF([test -n "${CONTRIB_DIR}"], [
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
139
  AS_IF([test -d "${CONTRIB_DIR}/lib"],[
140
141
142
    CONTRIB_DIR=`cd "${CONTRIB_DIR}" && pwd`
  ], [
    echo "${CONTRIB_DIR}/lib not found" >&AS_MESSAGE_LOG_FD
143
    CONTRIB_DIR=""
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
    AC_MSG_RESULT([not usable])
  ])

])
AS_IF([test -n "${CONTRIB_DIR}"], [
  AC_MSG_RESULT([${CONTRIB_DIR}])
  export PATH=${CONTRIB_DIR}/bin:$PATH
  CPPFLAGS="${CPPFLAGS} -I${CONTRIB_DIR}/include"
  CPPFLAGS_save="${CPPFLAGS_save} -I${CONTRIB_DIR}/include"
  CFLAGS="${CFLAGS} -I${CONTRIB_DIR}/include"
  CFLAGS_save="${CFLAGS_save} -I${CONTRIB_DIR}/include"
  CXXFLAGS="${CXXFLAGS} -I${CONTRIB_DIR}/include"
  CXXFLAGS_save="${CXXFLAGS_save} -I${CONTRIB_DIR}/include"
  OBJCFLAGS="${OBJCFLAGS} -I${CONTRIB_DIR}/include"
  OBJCFLAGS_save="${OBJCFLAGS_save} -I${CONTRIB_DIR}/include"
  AS_IF([test "$build" = "$host" -o "$PKG_CONFIG_LIBDIR"], [
    export PKG_CONFIG_PATH="${CONTRIB_DIR}/lib/pkgconfig:$PKG_CONFIG_PATH"
  ], [
    export PKG_CONFIG_LIBDIR="${CONTRIB_DIR}/lib/pkgconfig"
  ])
  LDFLAGS="${LDFLAGS} -L${CONTRIB_DIR}/lib"
  LDFLAGS_save="${LDFLAGS_save} -L${CONTRIB_DIR}/lib"

  AS_IF([test "${SYS}" = "darwin"], [
    export LD_LIBRARY_PATH="${CONTRIB_DIR}/lib:$LD_LIBRARY_PATH"
    export DYLD_LIBRARY_PATH="${CONTRIB_DIR}/lib:$DYLD_LIBRARY_PATH"
  ])
], [
  AS_IF([test -n "${with_contrib}" && test "${with_contrib}" != "no"], [
    AC_MSG_ERROR([Third party libraries not found!])
174
  ])
175
])
176
AC_SUBST(CONTRIB_DIR)
177

Sam Hocevar's avatar
Sam Hocevar committed
178
dnl
179
dnl  Set default values
Sam Hocevar's avatar
Sam Hocevar committed
180
dnl
181
LDFLAGS_vlc="${LDFLAGS}"
Sam Hocevar's avatar
Sam Hocevar committed
182

gbazin's avatar
   
gbazin committed
183
184
185
dnl
dnl  Check the operating system
dnl
186
HAVE_WIN64="0"
187
case "${host_os}" in
Sam Hocevar's avatar
Sam Hocevar committed
188
  "")
189
190
    SYS=unknown
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
191
  linux*)
192
193
    SYS=linux
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
194
  bsdi*)
195
196
    SYS=bsdi
    CFLAGS_save="${CFLAGS_save} -pthread"; CFLAGS="${CFLAGS_save}"
impulze's avatar
impulze committed
197
    VLC_ADD_LIBS([vcd cdda vcdx],[-ldvd])
198
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
199
  *bsd*)
200
    SYS="${host_os}"
201
    CFLAGS_save="${CFLAGS_save} -pthread"; CFLAGS="${CFLAGS_save}"
202
    case "${host_os}" in
203
204
      freebsd*)
        CPPFLAGS_save="${CPPFLAGS_save} -I/usr/local/include"
205
        CPPFLAGS="${CPPFLAGS_save}"
206
        LDFLAGS_save="${LDFLAGS_save} -L/usr/local/lib"
hartman's avatar
hartman committed
207
        LDFLAGS="${LDFLAGS_save}"
208
        ;;
209
210
211
212
213
214
      openbsd*)
        CPPFLAGS_save="${CPPFLAGS_save} -I/usr/local/include -I/usr/X11R6/include"
        CPPFLAGS="${CPPFLAGS_save}"
        LDFLAGS_save="${LDFLAGS_save} -L/usr/local/lib -L/usr/X11R6/lib/"
        LDFLAGS="${LDFLAGS_save}"
        ;;
215
    esac
216
    ;;
217
  darwin*)
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235

    dnl Force gcc "-arch" flag
    ARCH_flag=""
    case "${host}" in
      i386*)
        ARCH_flag="-arch i386"
      ;;
      ppc64*)
        ARCH_flag="-arch ppc64"
      ;;
      ppc*)
        ARCH_flag="-arch ppc"
      ;;
      x86_64*)
        ARCH_flag="-arch x86_64"
      ;;
    esac

236
    SYS=darwin
237
238
239
240
241
    CFLAGS_save="${CFLAGS_save} -D_INTL_REDIRECT_MACROS ${ARCH_flag}"; CFLAGS="${CFLAGS_save}"
    CXXFLAGS_save="${CXXFLAGS_save} -D_INTL_REDIRECT_MACROS ${ARCH_flag}"; CXXFLAGS="${CXXFLAGS_save}"
    CPPFLAGS_save="${CPPFLAGS_save} ${ARCH_flag}"; CPPFLAGS="${CPPFLAGS_save}"
    OBJCFLAGS_save="${OBJCFLAGS_save} -D_INTL_REDIRECT_MACROS -std=gnu99 ${ARCH_flag}"; OBJCFLAGS="${OBJCFLAGS_save}"
    LDFLAGS_save="${LDFLAGS_save} -Wl,-headerpad_max_install_names ${ARCH_flag}"; LDFLAGS="${LDFLAGS_save}"
242
243
    VLC_ADD_LDFLAGS([mkv mp4 motion], [-Wl,-framework,IOKit,-framework,CoreFoundation])
    VLC_ADD_LDFLAGS([libvlc vlc],[-Wl,-undefined,dynamic_lookup])
244
    VLC_ADD_LDFLAGS([avcodec avformat access_avio swscale postproc i420_rgb_mmx x264],[-Wl,-read_only_relocs,suppress])
245
    VLC_ADD_CFLAGS([motion],[-fconstant-cfstrings])
246
    VLC_ADD_LDFLAGS([libvlccore],[-Wl,-framework,CoreFoundation])
247
    AC_ARG_ENABLE(macosx-defaults,
248
      AS_HELP_STRING([--enable-macosx-defaults],[Build the default configuration on Mac OS X (default enabled)]))
249
250
251
252
    if test "x${enable_macosx_defaults}" != "xno"
    then
        echo ""
        echo "Building with Mac OS X defaults:"
253
254
255
        build_dir=`pwd`
        echo "  Assuming --prefix=${build_dir}/vlc_install_dir"
        ac_default_prefix="${build_dir}/vlc_install_dir"
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
        enable_faad="yes"
        echo "  Assuming --enable-faad"
        enable_flac="yes"
        echo "  Assuming --enable-flac"
        enable_theora="yes"
        echo "  Assuming --enable-theora"
        enable_shout="yes"
        echo "  Assuming --enable-shout"
        enable_vcdx="yes"
        echo "  Assuming --enable-vcdx"
        enable_caca="yes"
        echo "  Assuming --enable-caca"
        enable_ncurses="yes"
        echo "  Assuming --enable-ncurses"
        enable_twolame="yes"
        echo "  Assuming --enable-twolame"
        enable_realrtsp="yes"
        echo "  Assuming --enable-realrtsp"
274
275
        enable_libass="yes"
        echo "  Assuming --enable-libass"
276
277
278

        enable_skins2="no"
        echo "  Assuming --disable-skins2"
279
280
        enable_xcb="no"
        echo "  Assuming --disable-xcb"
281
    fi
282
283
284
285
    dnl
    dnl  Check for Mac OS X SDK settings
    dnl
    AC_ARG_WITH(macosx-sdk,
286
287
      [AS_HELP_STRING([--with-macosx-sdk=DIR],
        [compile using the SDK in DIR])])
288
    if test "${with_macosx_sdk}" != "" ; then
289
290
        CPP="${CPP} -isysroot ${with_macosx_sdk}"
        CC="${CC} -isysroot ${with_macosx_sdk}"
291
292
293
        CXX="${CXX} -isysroot ${with_macosx_sdk}"
        OBJC="${OBJC} -isysroot ${with_macosx_sdk}"
        LD="${LD} -syslibroot ${with_macosx_sdk}"
294
295
296
297
298
299
300
301
302
    else
        echo "  No desired SDK version given, falling back to 10.5"
        CPP="${CPP} -isysroot /Developer/SDKs/MacOSX10.5.sdk"
        CC="${CC} -isysroot /Developer/SDKs/MacOSX10.5.sdk"
        CXX="${CXX} -isysroot /Developer/SDKs/MacOSX10.5.sdk"
        OBJC="${OBJC} -isysroot /Developer/SDKs/MacOSX10.5.sdk"
        LD="${LD} -syslibroot /Developer/SDKs/MacOSX10.5.sdk"
        with_macosx_version_min="10.5"
        echo "  Assuming --with-macosx-version-min=10.5"
303
304
    fi
    AC_ARG_WITH(macosx-version-min,
305
306
      [AS_HELP_STRING([--with-macosx-version-min=VERSION],
        [compile for MacOS X VERSION and above])])
307
    if test "${with_macosx_version_min}" != "" ; then
308
309
        CPP="${CPP} -mmacosx-version-min=${with_macosx_version_min}"
        CC="${CC} -mmacosx-version-min=${with_macosx_version_min}"
310
311
312
313
314
315
316
317
318
        CXX="${CXX} -mmacosx-version-min=${with_macosx_version_min}"
        OBJC="${OBJC} -mmacosx-version-min=${with_macosx_version_min}"
        LD="${LD} -macosx_version_min=${with_macosx_version_min}"
        CFLAGS_save="${CFLAGS_save} -DMACOSX_DEPLOYMENT_TARGET=${with_macosx_version_min}"; CFLAGS="${CFLAGS_save}"
        CXXFLAGS_save="${CXXFLAGS_save} -DMACOSX_DEPLOYMENT_TARGET=${with_macosx_version_min}"; CXXFLAGS="${CXXFLAGS_save}"
        OBJCFLAGS_save="${OBJCFLAGS_save} -DMACOSX_DEPLOYMENT_TARGET=${with_macosx_version_min}"; OBJCFLAGS="${OBJCFLAGS_save}"
        MACOSX_DEPLOYMENT_TARGET=${with_macosx_version_min}
        export MACOSX_DEPLOYMENT_TARGET
    fi
319
    ;;
320
  *mingw32* | *cygwin* | *wince* | *mingwce*)
321
    AC_CHECK_TOOL(WINDRES, windres, :)
322
    AC_CHECK_TOOL(OBJCOPY, objcopy, :)
323
    AC_DEFINE([_WIN32_WINNT], 0x0501, [Define to '0x0501' for Windows XP APIs.])
324
    AC_DEFINE([_WIN32_IE], 0x0501, [Define to '0x0501' for IE 5.01 (and shell) APIs.])
gbazin's avatar
   
gbazin committed
325

326
    case "${host_os}" in
327
      *wince* | *mingwce* | *mingw32ce*)
sam's avatar
sam committed
328
        SYS=mingwce
geal's avatar
geal committed
329
        dnl Sadly CeGCC still needs non-wince macros
sam's avatar
sam committed
330
        ;;
Sam Hocevar's avatar
Sam Hocevar committed
331
      *mingw32*)
gbazin's avatar
   
gbazin committed
332
333
        SYS=mingw32
        ;;
Sam Hocevar's avatar
Sam Hocevar committed
334
      *cygwin*)
gbazin's avatar
   
gbazin committed
335
336
337
338
339
340
        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],
341
            SYS=mingw32, AC_MSG_ERROR([VLC requires -mno-cygwin]))
gbazin's avatar
   
gbazin committed
342
343
344
        ;;
    esac

Sam Hocevar's avatar
Sam Hocevar committed
345
    if test "${SYS}" = "mingw32"; then
346
        # add ws2_32 for closesocket, select, recv
347
        VLC_ADD_LIBS([libvlccore],[-lws2_32 -lnetapi32 -lwinmm])
damienf's avatar
damienf committed
348
        VLC_ADD_LDFLAGS([vlc],[-mwindows])
Rafaël Carré's avatar
Rafaël Carré committed
349
        VLC_ADD_LIBS([win32text],[-lgdi32])
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
350
        VLC_ADD_LIBS([cdda vcdx sdl_image vout_sdl],[-lwinmm])
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
351
        VLC_ADD_LIBS([access_http access_mms access_udp access_tcp access_ftp access_rtmp access_output_udp access_output_shout access_output_rtmp sap stream_out_standard stream_out_select stream_out_rtp stream_out_raop vod_rtsp access_realrtsp rtp oldrc netsync gnutls growl_udp flac ts audioscrobbler lua remoteosd zvbi audiobargraph_a netsync],[-lws2_32])
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
352
        VLC_ADD_LIBS([filesystem], [-lshlwapi])
353
354
355
        dnl
        dnl DEP and ASLR options
        dnl
356
357
358
359
        AC_ARG_WITH(peflags,
          [AS_HELP_STRING([--with-peflags],
            [use peflags (default enabled on Windows)])])
        if test "${with_peflags}" != "no" ; then
360
          AC_PATH_TOOL(PEFLAGS, peflags, :)
361
        fi
362
        AC_CHECK_PROGS(U2D, [unix2dos todos], unix2dos)
363
364
        ac_default_prefix="`pwd`/_win32"
        DESTDIR="`pwd`/_win32/"
365
366

        dnl
367
        dnl NSIS Installer prefix and WIN64
368
369
370
        dnl
        case "${host}" in
            amd64*|i686-w64*|x86_64*)
371
                HAVE_WIN64="1"
372
373
374
375
376
377
378
379
                PROGRAMFILES="PROGRAMFILES64"
            ;;
            *)
                PROGRAMFILES="PROGRAMFILES"
            ;;
        esac
        AC_SUBST(PROGRAMFILES)

gbazin's avatar
   
gbazin committed
380
    fi
381
382
    if test "${SYS}" = "mingwce"; then
        # add ws2 for closesocket, select, recv
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
383
        VLC_ADD_LIBS([libvlccore access_http access_mms access_udp access_tcp access_ftp access_rtmp access_output_udp access_output_rtmp sap netsync audioscrobbler growl rtp stream_out_standard stream_out_select stream_out_rtp remoteosd ts audiobargraph_a netsync],[-lws2])
384
        VLC_ADD_LIBS([libvlccore],[-lmmtimer])
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
385
        AC_CHECK_PROGS(U2D, [unix2dos todos], unix2dos)
386
387
        ac_default_prefix="`pwd`/_wince"
        DESTDIR="`pwd`/_wince/"
388
    fi
389
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
390
  *nto*)
391
392
    SYS=nto
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
393
  solaris*)
394
395
    SYS=solaris
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
396
  hpux*)
397
398
    SYS=hpux
    ;;
399
400
401
  symbian*)
    SYS=symbian
    ;;
KO Myung-Hun's avatar
KO Myung-Hun committed
402
403
404
405
  *os2*)
    SYS=os2
    LDFLAGS_save="${LDFLAGS_save} -Zomf -Zbin-files -Zargs-wild"; LDFLAGS="${LDFLAGS_save}"
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
406
  *)
407
    SYS="${host_os}"
408
    ;;
gbazin's avatar
   
gbazin committed
409
esac
ivoire's avatar
ivoire committed
410
411
412
413
414
415
AM_CONDITIONAL(HAVE_DARWIN,  test "${SYS}" = "darwin")
AM_CONDITIONAL(HAVE_LINUX,   test "${SYS}" = "linux")
AM_CONDITIONAL(HAVE_OS2,     test "${SYS}" = "os2")
AM_CONDITIONAL(HAVE_WIN32,   test "${SYS}" = "mingw32")
AM_CONDITIONAL(HAVE_WIN64,   test "${HAVE_WIN64}" = "1")
AM_CONDITIONAL(HAVE_WINCE,   test "${SYS}" = "mingwce")
416
AM_CONDITIONAL(HAVE_SYMBIAN, test "${SYS}" = "symbian")
417
AM_CONDITIONAL(USE_PEFLAGS,  test "${with_peflags}" = "yes")
418

419
dnl
420
dnl Sadly autoconf doesn't think about testing foo.exe when ask to test
421
422
423
424
425
dnl for program foo on win32

case "${build_os}" in
    cygwin|msys)
        ac_executable_extensions=".exe"
426
    ;;
427
    *)
428
    ;;
429
430
esac

431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
dnl Android is linux, but a bit different
AS_IF([test "$SYS" = linux],[
    AC_MSG_CHECKING([for an Android system])
    AC_PREPROC_IFELSE([AC_LANG_PROGRAM(
        [[#ifndef __ANDROID__
         # error Not Android
         #endif
        ]],[[;]])
    ],[
      HAVE_ANDROID="1"
      AC_MSG_RESULT([yes])
    ],[
      AC_MSG_RESULT([no])
    ])
])
AM_CONDITIONAL(HAVE_ANDROID, test "${HAVE_ANDROID}" = "1")

448
dnl
449
450
451
452
dnl  Libtool
dnl  It's very bad, but our former custom system was worst
dnl  -- Courmisch
dnl
damienf's avatar
damienf committed
453
454
455
456

dnl override platform specific check for dependent libraries
dnl otherwise libtool linking of shared libraries will
dnl fail on anything other than pass_all.
damienf's avatar
damienf committed
457
458
AC_CACHE_VAL(lt_cv_deplibs_check_method,
    [lt_cv_deplibs_check_method=pass_all])
damienf's avatar
damienf committed
459

460
AC_DISABLE_STATIC
461
dnl AC_DISABLE_FAST_INSTALL
462
AC_LIBTOOL_DLOPEN
damienf's avatar
damienf committed
463
AC_LIBTOOL_WIN32_DLL
464
465
m4_undefine([AC_PROG_F77])
m4_defun([AC_PROG_F77],[])
466
467
AC_PROG_LIBTOOL

damienf's avatar
damienf committed
468
469
470
471
472
m4_undefine([AC_DEPLIBS_CHECK_METHOD])
m4_defun([AC_DEPLIBS_CHECK_METHOD],[])

lt_cv_deplibs_check_method=pass_all

473
474
475
476
AS_IF([test "${enable_shared}" = "no"], [
  AC_MSG_ERROR([VLC is based on plugins. Shared libraries cannot be disabled.])
])

477
478
479
dnl
dnl Gettext stuff
dnl
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
480
AM_GNU_GETTEXT_VERSION([0.18.1])
481
AM_GNU_GETTEXT([external])
482
VLC_ADD_LIBS([libvlccore vlc], [${LTLIBINTL}])
483

gbazin's avatar
gbazin committed
484
485
486
dnl
dnl Iconv stuff
dnl
487
AM_ICONV
488
489
VLC_ADD_CFLAGS([libvlccore],[${INCICONV}])
VLC_ADD_LIBS([libvlccore],[${LTLIBICONV}])
gbazin's avatar
gbazin committed
490

491
dnl Check for broken versions of mingw-runtime compatability library
492
AS_IF([test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce"], [
493
    AC_MSG_CHECKING(for broken mingw-runtime)
494
    AC_PREPROC_IFELSE([AC_LANG_SOURCE([
495
#include <_mingw.h>
496
#if (__MINGW32_MAJOR_VERSION == 3) && (__MINGW32_MINOR_VERSION < 15)
497
#ifndef __MINGW64_VERSION_MAJOR
498
# error Attempting to use mingw-runtime with broken vsnprintf support
499
#endif
500
#endif
501
    ])], [
502
        AC_MSG_RESULT([ok])
503
    ], [
504
        AC_MSG_RESULT([present])
505
        AC_MSG_ERROR([LibVLC requires mingw-runtime version 3.15 or higher!])
506
    ])
507
508
509
    dnl force use of mingw provided c99 *printf over msvcrt
    CPPFLAGS="${CPPFLAGS} -D__USE_MINGW_ANSI_STDIO=1"
    CPPFLAGS_save="${CPPFLAGS_save} -D__USE_MINGW_ANSI_STDIO=1"
510
])
511

gbazin's avatar
   
gbazin committed
512
dnl Check for the need to include the mingwex lib for mingw32
513
if test "${SYS}" = "mingw32" ; then
gbazin's avatar
   
gbazin committed
514
    AC_CHECK_LIB(mingwex,opendir,
515
        AC_CHECK_LIB(mingw32,opendir,,
516
            [VLC_ADD_LIBS([libvlccore],[-lmingwex])])
gbazin's avatar
   
gbazin committed
517
518
519
    )
fi

gbazin's avatar
   
gbazin committed
520
dnl Check for fnative-struct or mms-bitfields support for mingw32
521
if test "${SYS}" = "mingw32" ; then
gbazin's avatar
   
gbazin committed
522
523
524
525
    AC_CACHE_CHECK([if \$CC accepts -mms-bitfields],
        [ac_cv_c_mms_bitfields],
        [CFLAGS="${CFLAGS_save} -mms-bitfields"
         AC_TRY_COMPILE([],,ac_cv_c_mms_bitfields=yes, ac_cv_c_mms_bitfields=no)])
Sam Hocevar's avatar
Sam Hocevar committed
526
    if test "${ac_cv_c_mms_bitfields}" != "no"; then
527
528
        CFLAGS_save="${CFLAGS_save} -mms-bitfields";
        CXXFLAGS_save="${CXXFLAGS_save} -mms-bitfields";
gbazin's avatar
   
gbazin committed
529
    else
530
531
532
533
        AC_CACHE_CHECK([if \$CC accepts -fnative-struct],
            [ac_cv_c_fnative_struct],
            [CFLAGS="${CFLAGS_save} -fnative-struct"
             AC_TRY_COMPILE([],,ac_cv_c_fnative_struct=yes, ac_cv_c_fnative_struct=no)])
Sam Hocevar's avatar
Sam Hocevar committed
534
        if test "${ac_cv_c_fnative_struct}" != "no"; then
535
536
537
            CFLAGS_save="${CFLAGS_save} -fnative-struct";
            CXXFLAGS_save="${CXXFLAGS_save} -fnative-struct";
        fi
gbazin's avatar
   
gbazin committed
538
539
    fi

gbazin's avatar
   
gbazin committed
540
541
542
543
    CFLAGS="${CFLAGS_save}"; CXXFLAGS="${CXXFLAGS_save}"
fi

dnl Check for fvtable-thunks support for mingw32
544
545
if test "${SYS}" = "mingw32" -a "${CXX}" != "" ; then
    AC_LANG_PUSH(C++)
gbazin's avatar
   
gbazin committed
546
547
548
549
550
    AC_CACHE_CHECK([if \$CXX accepts -fvtable-thunks],
        [ac_cv_cxx_fvtable_thunks],
        [CXXFLAGS="${CXXFLAGS_save} -Wall -Werror -fvtable-thunks"
         AC_TRY_COMPILE([],,ac_cv_cxx_fvtable_thunks=yes,
                        ac_cv_cxx_fvtable_thunks=no)])
Sam Hocevar's avatar
Sam Hocevar committed
551
    if test "${ac_cv_cxx_fvtable_thunks}" = "yes"; then
gbazin's avatar
   
gbazin committed
552
553
554
        CXXFLAGS_mingw32_special="-fvtable-thunks"
    fi

Sam Hocevar's avatar
Sam Hocevar committed
555
    CXXFLAGS_save="${CXXFLAGS_save} ${CXXFLAGS_mingw32_special}"; CXXFLAGS="${CXXFLAGS_save}"
556
    AC_LANG_POP(C++)
gbazin's avatar
   
gbazin committed
557
558
fi

559
560
dnl
dnl Buggy glibc prevention. Purposedly not cached.
561
dnl See sourceware.org bugs 5058 and 5443.
562
563
564
dnl Ubuntu alone has 20 bug numbers for this...
dnl
AC_MSG_CHECKING(for buggy GNU/libc versions)
565
AC_PREPROC_IFELSE([AC_LANG_SOURCE([
566
567
568
569
570
#include <limits.h>
#if defined (__GLIBC__) && (__GLIBC__ == 2) \
  && (__GLIBC_MINOR__ >= 5) && (__GLIBC_MINOR__ <= 7)
# error GNU/libc with dcgettext killer bug!
#endif
571
])], [
572
573
574
  AC_MSG_RESULT([not present])
], [
  AC_MSG_RESULT([found])
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
575
  AS_IF([test "x${enable_nls}" != "xno"], [
576
577
    AC_MSG_ERROR([Buggy GNU/libc (version 2.5 - 2.7) present. VLC would crash; there is no viable
work-around for this. Check with your distribution vendor on how to update the
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
578
glibc run-time. Alternatively, build with --disable-nls.])
579
580
  ], [
    AC_DEFINE(DISABLE_BUGGY_GLIBC_CHECK, 1, [Disables runtime check for buggy glibc.])
581
  ])
582
583
])

Sam Hocevar's avatar
Sam Hocevar committed
584
585
586
587
dnl Plugin compilation stuff

VLC_LIBRARY_SUFFIX

Sam Hocevar's avatar
   
Sam Hocevar committed
588
dnl The -DSYS_FOO flag
589
CPPFLAGS_save="${CPPFLAGS_save} -DSYS_`echo ${SYS} | sed -e 's/-.*//' | tr 'abcdefghijklmnopqrstuvwxyz.' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`"; CPPFLAGS="${CPPFLAGS_save}"
Sam Hocevar's avatar
   
Sam Hocevar committed
590

591
dnl Check for system libs needed
592
need_libc=false
593

594
dnl Check for usual libc functions
595
AC_CHECK_DECLS([nanosleep],,,[#include <time.h>])
596
AC_CHECK_FUNCS([daemon fcntl fdopendir fstatvfs fork getenv getpwuid_r if_nameindex if_nametoindex isatty lstat memalign mmap openat pread posix_fadvise posix_madvise posix_memalign setlocale stricmp strnicmp uselocale])
597
AC_REPLACE_FUNCS([asprintf atof atoll dirfd flockfile fsync getdelim getpid gmtime_r lldiv localtime_r nrand48 rewind setenv strcasecmp strcasestr strdup strlcpy strncasecmp strndup strnlen strsep strtof strtok_r strtoll swab tdestroy vasprintf])
598
599
600
AC_CHECK_FUNCS(fdatasync,,
  [AC_DEFINE(fdatasync, fsync, [Alias fdatasync() to fsync() if missing.])
])
Sam Hocevar's avatar
   
Sam Hocevar committed
601

602
603
604
# Windows CE doesn't have strcoll()
AC_FUNC_STRCOLL

605
dnl Check for non-standard system calls
606
AC_CHECK_FUNCS([accept4 pipe2 eventfd vmsplice sched_getaffinity])
607

608
609
AH_BOTTOM([#include <vlc_fixups.h>])

610
SOCKET_LIBS=""
611
AC_CHECK_FUNCS(connect,,[
Sam Hocevar's avatar
Sam Hocevar committed
612
  AC_CHECK_LIB(socket,connect,[
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
613
    VLC_ADD_LIBS([libvlccore cdda],-lsocket)
614
    SOCKET_LIBS="-lsocket"
Sam Hocevar's avatar
Sam Hocevar committed
615
616
  ])
])
617
AC_SUBST(SOCKET_LIBS)
618

619
AC_CHECK_FUNCS(send,,[
Sam Hocevar's avatar
Sam Hocevar committed
620
  AC_CHECK_LIB(socket,send,[
621
    VLC_ADD_LIBS([access_http access_mms access_udp access_tcp access_ftp access_rtmp sap access_output_udp access_output_rtmp stream_out_standard growl_udp remoteosd netsync],[-lsocket])
Sam Hocevar's avatar
Sam Hocevar committed
622
623
  ])
])
624

625

626
dnl Check for socklen_t
627
628
629
630
AH_TEMPLATE(socklen_t, [Define to `int' if <sys/socket.h> does not define.])
AC_CACHE_CHECK([for socklen_t in sys/socket.h],
ac_cv_type_socklen_t,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
631
632
[#include <sys/types.h>
#ifdef WIN32
633
# include <winsock2.h>
634
# include <ws2tcpip.h>
635
636
#else
# include <sys/socket.h>
637
638
639
640
641
#endif]], [[socklen_t len; len = 0;]])],
ac_cv_type_socklen_t=yes,
ac_cv_type_socklen_t=no)])
AS_IF([test "$ac_cv_type_socklen_t" = no],
 [AC_DEFINE(socklen_t, int)])
642

643
644
645
646
647
648
649
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 )
650
     # include <winsock2.h>
651
652
653
654
655
656
657
     #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)])
658
AS_IF([test "${ac_cv_struct_sockaddr_storage}" = no], [
659
660
  AC_DEFINE(sockaddr_storage, sockaddr)
  AC_DEFINE(ss_family, sa_family)
661
])
662

663
dnl getaddrinfo, getnameinfo and gai_strerror check
664
dnl  -lnsl and -lsocket are needed on Solaris;
665
dnl  we purposedly make the test fail on Windows
666
LIBS_save="${LIBS}"
667
AC_SEARCH_LIBS([getaddrinfo], [nsl],,, [${SOCKET_LIBS}])
668
669
LIBS="${LIBS_save}"

670
671
672
673
674
675
676
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
677
if test "${ac_cv_c_va_copy}" = "yes"; then
678
679
680
681
682
683
684
685
  AC_DEFINE(HAVE_VA_COPY, 1, [Define if <stdarg.h> defines va_copy.])
fi
AC_CACHE_CHECK([for __va_copy], ac_cv_c___va_copy,
  AC_TRY_LINK(
    [#include <stdarg.h>],
    [va_list ap1, ap2; __va_copy(ap1,ap2);],
    [ac_cv_c___va_copy="yes"],
    [ac_cv_c___va_copy="no"]))
Sam Hocevar's avatar
Sam Hocevar committed
686
if test "${ac_cv_c___va_copy}" = "yes"; then
687
  AC_DEFINE(HAVE___VA_COPY, 1, [Define if <stdarg.h> defines __va_copy.])
688
689
fi

690
AC_CHECK_FUNCS(inet_aton,,[
Sam Hocevar's avatar
Sam Hocevar committed
691
  AC_CHECK_LIB(resolv,inet_aton,[
692
    VLC_ADD_LIBS([libvlccore],[-lresolv])
Sam Hocevar's avatar
Sam Hocevar committed
693
  ])
694
])
Sam Hocevar's avatar
   
Sam Hocevar committed
695

696
697
698
699
700
701
702
703
dnl FreeBSD has a gnugetopt library for this:
GNUGETOPT_LIBS=""
AC_CHECK_FUNC(getopt_long,, [
  AC_CHECK_LIB([gnugetopt],[getopt_long], [
    GNUGETOPT_LIBS="-lgnugetopt"
  ])
])
AC_SUBST(GNUGETOPT_LIBS)
Sam Hocevar's avatar
   
Sam Hocevar committed
704

Sam Hocevar's avatar
Sam Hocevar committed
705
AC_CHECK_LIB(m,cos,[
706
707
708
709
  VLC_ADD_LIBS([adjust wave ripple psychedelic gradient a52tofloat32 dtstofloat32 x264 goom visual panoramix rotate noise grain scene kate flac lua chorus_flanger freetype avcodec avformat access_avio swscale postproc i420_rgb faad twolame equalizer spatializer param_eq libvlccore freetype mod mpc dmo quicktime realvideo qt4 compressor headphone_channel_mixer normvol audiobargraph_a speex mono colorthres extract ball access_imem hotkeys mosaic gaussianblur dbus x264],[-lm])
  LIBM="-lm"
], [
  LIBM=""
710
])
711
AC_SUBST(LIBM)
Sam Hocevar's avatar
   
Sam Hocevar committed
712

713
714
715
716
717
AC_CHECK_LIB(m,lrintf, [
  AC_DEFINE(HAVE_LRINTF, 1, [Define to 1 if you have the lrintf function])
  VLC_ADD_LIBS([skins2],[-lm])
])

Sam Hocevar's avatar
Sam Hocevar committed
718
719
720
721
722
dnl Check for dynamic plugins
ac_cv_have_plugins=no

# Win32 style
if test "${ac_cv_have_plugins}" = "no"; then
723
  if test "${SYS}" = "mingw32" ; then
724
    AC_CHECK_LIB(kernel32, main,
725
     [VLC_ADD_LIBS([libvlccore],[-lkernel32])
726
727
728
      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
729
730
fi

731
732
733
734
735
736
737
738
# 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

739
# Only test for dlopen() if the others didn't work
740
LIBDL=""
741
if test "${ac_cv_have_plugins}" = "no" -o "${SYS}" = "darwin"; then
Sam Hocevar's avatar
Sam Hocevar committed
742
743
  AC_CHECK_HEADERS(dlfcn.h sys/dl.h)
  ac_cv_my_have_dlopen=no
744
745
746
747
  AC_CHECK_FUNC(dlopen, [
    ac_cv_my_have_dlopen=yes
  ], [
    AC_CHECK_LIB(dl, dlopen, [
Sam Hocevar's avatar
Sam Hocevar committed
748
      ac_cv_my_have_dlopen=yes
749
750
751
      LIBDL="-ldl"
    ], [
      AC_CHECK_LIB(svld, dlopen, [
Sam Hocevar's avatar
Sam Hocevar committed
752
        ac_cv_my_have_dlopen=yes
753
754
755
756
        LIBDL="-lsvld"
      ])
    ])
  ])
Sam Hocevar's avatar
Sam Hocevar committed
757
758
759
  if test "${ac_cv_my_have_dlopen}" = "yes"; then
    AC_DEFINE(HAVE_DL_DLOPEN, 1, [Define if you have the dlopen API])
    ac_cv_have_plugins=yes
Rémi Denis-Courmont's avatar
typo    
Rémi Denis-Courmont committed
760
    VLC_ADD_LIBS([libvlccore realvideo lua],[$LIBDL])
Sam Hocevar's avatar
Sam Hocevar committed
761
762
  fi
fi
763
AC_SUBST(LIBDL)
Sam Hocevar's avatar
Sam Hocevar committed
764

765
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
  dnl Check for pthreads - borrowed from XMMS
  THREAD_LIB=error
  if test "${THREAD_LIB}" = "error"; then
    AC_CHECK_LIB(pthread,main,THREAD_LIB="-lpthread")
  fi
  if test "${THREAD_LIB}" = "error"; then
    AC_CHECK_LIB(pthreads,main,THREAD_LIB="-lpthreads")
  fi
  if test "${THREAD_LIB}" = "error"; then
    AC_CHECK_LIB(c_r,main,THREAD_LIB="-lc_r")
  fi
  if test "${THREAD_LIB}" = "error"; then
    AC_CHECK_FUNCS(pthread_mutex_lock)
    THREAD_LIB=""
  fi
Sam Hocevar's avatar
   
Sam Hocevar committed
781

782
  VLC_ADD_LIBS([libvlccore libvlc vlc plugin],[${THREAD_LIB}])
gbazin's avatar
   
gbazin committed
783

784
785
786
  AC_CHECK_LIB(rt, clock_nanosleep, [
    VLC_ADD_LIBS([libvlccore],[-lrt])
  ], [
787
788
789
790
791
792
793
794
795
    AC_CHECK_FUNC(nanosleep,,[
      AC_CHECK_LIB(rt,nanosleep, [
        VLC_ADD_LIBS([libvlccore],[-lrt])
      ], [
        AC_CHECK_LIB(posix4,nanosleep, [
          VLC_ADD_LIBS([libvlccore],[-lposix4])
        ])
      ])
    ])
796
797
798
    dnl HP/UX port
    AC_CHECK_LIB(rt,sem_init, [VLC_ADD_LIBS([libvlccore],[-lrt])])
  ])
799
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
gbazin's avatar
   
gbazin committed
800

Sam Hocevar's avatar
   
Sam Hocevar committed
801
dnl Check for misc headers
802
AC_MSG_CHECKING(for strncasecmp in strings.h)
Sam Hocevar's avatar
   
Sam Hocevar committed
803
AC_EGREP_HEADER(strncasecmp,strings.h,[
804
  AC_MSG_RESULT(yes)
805
  AC_DEFINE(STRNCASECMP_IN_STRINGS_H, 1,
806
807
            Define if <strings.h> defines strncasecmp.)],[
  AC_MSG_RESULT(no)])
Sam Hocevar's avatar
   
Sam Hocevar committed
808

Sam Hocevar's avatar
   
Sam Hocevar committed
809
dnl Check for headers
810
AC_CHECK_HEADERS([search.h])
811
AC_CHECK_HEADERS(getopt.h strings.h locale.h xlocale.h)
812
AC_CHECK_HEADERS(fcntl.h sys/time.h sys/ioctl.h sys/stat.h)
813
AC_CHECK_HEADERS([arpa/inet.h netinet/in.h netinet/udplite.h sys/eventfd.h])
814
815
AC_CHECK_HEADERS([net/if.h], [], [],
  [
816
    #include <sys/types.h>
817
    #include <sys/socket.h>
818
  ])
819
820
821
822
AC_CHECK_HEADERS([sys/mount.h], [], [],
  [
    #include <sys/param.h>
  ])
823

824
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
825
826
827
  AC_CHECK_HEADERS(machine/param.h sys/shm.h)
  AC_CHECK_HEADERS([linux/version.h linux/dccp.h scsi/scsi.h linux/magic.h])
  AC_CHECK_HEADERS(syslog.h)
828
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
Sam Hocevar's avatar
   
Sam Hocevar committed
829

830
dnl LP64 and LLP64 architectures had better define ssize_t by themselves...
831
832
833
834
835
AH_TEMPLATE(ssize_t, [Define to `int' if <stddef.h> does not define.])
AC_CHECK_TYPE(ssize_t,, [
  AC_DEFINE(ssize_t, int)
])

836
dnl Check for poll
837
AC_SEARCH_LIBS(poll, [poll], [AC_DEFINE(HAVE_POLL, 1, [Define to 1 if the OS is usabl... err, has poll().])], [
838
if test ${SYS} != "mingw32" -a ${SYS} != "mingwce"
839
840
841
842
then
    AC_MSG_WARN([Your platform does not support poll(). VLC has it's own poll() implementation, but it is only intended to be used on Windows. VLC might crash or be insecure when you see this message. Either switch to an OS with a proper poll() implementation, or implement one for your OS in VLC])
fi
])
843

Sam Hocevar's avatar
   
Sam Hocevar committed
844
dnl Check for threads library
845
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
846
  AC_CHECK_HEADERS(pthread.h)
847
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
Sam Hocevar's avatar
   
Sam Hocevar committed
848

Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
849
850
851
dnl It seems that autoconf detects pkg-config only during the first
dnl PKG_CHECK_MODULES from configure.ac - which makes sense. But in our case,
dnl it is nested within a conditional block, so it was not working right.
852
dnl Make PKG_CONFIG_PATH precious so that it appears in the help and get saved
853
AC_ARG_VAR(PKG_CONFIG_PATH,
854
       [Paths where to find .pc not at the default location])
855
856
PKG_PROG_PKG_CONFIG()

857
dnl On some OS we need static linking 
858
859
860
861
862
AS_IF([test -n "${PKG_CONFIG}" ],[
    AS_IF([test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce" -o "${SYS}" = "darwin" ],[
        PKG_CONFIG="${PKG_CONFIG} --static"
    ])
])
863
864


865
866
dnl
dnl Check for zlib.h and -lz along with system -lminizip if available
867
dnl
868
869
870
871
AC_CHECK_HEADERS(zlib.h, [ have_zlib=yes ], [ have_zlib=no ])
AM_CONDITIONAL(HAVE_ZLIB, [ test "${have_zlib}" = "yes" ])
if test "${have_zlib}" = "yes"
then
872
  VLC_ADD_LIBS([access_http mp4 skins2 sap mkv unzip zip],[-lz])
873
874
875
876
877
878
  PKG_CHECK_MODULES([MINIZIP], [minizip] , [ have_minizip=yes ], [
    AC_CHECK_HEADERS([unzip.h], [ 
      have_minizip=yes
      MINIZIP_LIBS="-lminizip -lz"
    ], [
      have_minizip=no
879
880
      MINIZIP_CFLAGS="-I\\\${top_srcdir}/libs/unzip"
      MINIZIP_LIBS="\\\${top_builddir}/libs/unzip/libunzip.la"
881
882
883
884
885
    ])
  ])
  VLC_ADD_CPPFLAGS([skins2],[$MINIZIP_CFLAGS])
  VLC_ADD_CFLAGS([zip],[$MINIZIP_CFLAGS])
  VLC_ADD_LIBS([skins2 zip],[$MINIZIP_LIBS])
886
  VLC_ADD_PLUGIN([unzip zip])
887
fi
888
AM_CONDITIONAL(HAVE_MINIZIP, [ test "${have_minizip}" = "yes" ])
889
890


891
892
dnl Manual switch for UTF-8
AC_ARG_ENABLE(non-utf8,
893
894
  [AS_HELP_STRING([--enable-non-utf8],
    [support legacy non-UTF-8 systems (default disabled)])],, [
895
  AS_IF([test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce"], [
896
897
898
899
900
901
902
903
904
    enable_non_utf8="no"
  ])
])
AS_IF([test "${enable_non_utf8}" != "no"], [
  AC_DEFINE([ASSUME_UTF8], [1],
            [Define to 1 if the operating system uses UTF-8 internally])
])


905
906
dnl Check for dbus
AC_ARG_ENABLE(dbus,
907
908
  [AS_HELP_STRING([--enable-dbus],
    [compile D-Bus message bus support (default enabled)])])
Rafaël Carré's avatar
Rafaël Carré committed
909
910
case "${SYS}" in
    linux*|*bsd*)
911
if test "${enable_dbus}" != "no" -a "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
912
then
913
914
  dnl api stable dbus
  PKG_CHECK_MODULES(DBUS, dbus-1 >= 1.0.0,
915
    [ AC_DEFINE( HAVE_DBUS, 1, [Define if you have the D-BUS library] )
916
917
      VLC_ADD_LIBS([libvlccore],[$DBUS_LIBS])
      VLC_ADD_CFLAGS([libvlccore],[$DBUS_CFLAGS])
918
      dnl Check for dbus control interface
919
920
921
        AC_ARG_ENABLE(dbus-control,
          [AS_HELP_STRING([--disable-dbus-control],
            [D-Bus control interface (default enabled)])])
922
        if test "${enable_dbus_control}" != "no"
923
        then
924
          VLC_ADD_PLUGIN([dbus])
925
          VLC_ADD_LIBS([dbus],[$DBUS_LIBS])
926
          VLC_ADD_CFLAGS([dbus],[$DBUS_CFLAGS])
927
928
        fi
      dnl Check for Telepathy
Christophe Mutricy's avatar
Christophe Mutricy committed
929
930
        AC_ARG_ENABLE(telepathy,
          AS_HELP_STRING([--enable-telepathy],[Telepathy Presence plugin through DBus(default enabled)]))
931
        if test "${enable_telepathy}" != "no"; then
932
          VLC_ADD_PLUGIN([telepathy])
933
          VLC_ADD_LIBS([telepathy],[$DBUS_LIBS])
934
          VLC_ADD_CFLAGS([telepathy],[$DBUS_CFLAGS])
935
936
        fi
        dnl Power Management Inhibiter
937
        VLC_ADD_PLUGIN([inhibit])
938
939
        VLC_ADD_LIBS([inhibit],[$DBUS_LIBS])
        VLC_ADD_CFLAGS([inhibit],[$DBUS_CFLAGS])
940
941
    ],
    [AC_MSG_ERROR([Couldn't find DBus >= 1.0.0, install libdbus-dev ?])]
942
943
  )
fi
Rafaël Carré's avatar
Rafaël Carré committed
944
945
;;
esac
946

Sam Hocevar's avatar
   
Sam Hocevar committed
947
dnl Check for ntohl, etc.
948
AC_CACHE_CHECK([for ntohl in sys/param.h],
949
950
951
    [ac_cv_c_ntohl_sys_param_h],
    [CFLAGS="${CFLAGS_save} -Wall -Werror"
     AC_TRY_COMPILE([#include <sys/param.h>],
952
        [int meuh; ntohl(meuh);],
953
        ac_cv_c_ntohl_sys_param_h=yes, ac_cv_c_ntohl_sys_param_h=no)])
Sam Hocevar's avatar
Sam Hocevar committed
954
if test "${ac_cv_c_ntohl_sys_param_h}" != "no"; then
955
    AC_DEFINE(NTOHL_IN_SYS_PARAM_H, 1, Define if <sys/param.h> defines ntohl.)
956
fi
957
958
959
960
961
962

EXTEND_HELP_STRING([Optimization options:])
VLC_RESTORE_FLAGS
dnl
dnl  Compiler warnings
dnl
Sam Hocevar's avatar
   
Sam Hocevar committed
963

964
RDC_PROG_CC_WFLAGS([all extra sign-compare undef pointer-arith bad-function-cast write-strings missing-prototypes volatile-register-var error-implicit-function-declaration])
Pierre's avatar
Pierre committed
965
RDC_PROG_CC_FLAGS([-pipe])
966
967
968
AC_LANG_PUSH([C++])
RDC_PROG_CXX_WFLAGS([all extra sign-compare undef pointer-arith volatile-register-var])
AC_LANG_POP([C++])
Sam Hocevar's avatar
   
Sam Hocevar committed
969

970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
dnl
dnl  Debugging mode
dnl
AC_ARG_ENABLE(debug,
  [AS_HELP_STRING([--enable-debug],
    [build with run-time assertions and debug symbols (default disabled)])],,
  [enable_debug="no"])
AH_TEMPLATE(NDEBUG,
            [Define to 1 if debug code should NOT be compiled])
AS_IF([test "${enable_debug}" != "no"], [
  AC_CHECK_HEADERS([valgrind/valgrind.h])
  CFLAGS="${CFLAGS} -g"
  CXXFLAGS="${CXXFLAGS} -g"
  OBJCFLAGS="${OBJCFLAGS} -g"
  LDFLAGS="${LDFLAGS} -g"
], [
  AC_DEFINE(NDEBUG)
])

dnl
dnl  Profiling
dnl
AC_ARG_ENABLE(gprof,
  [AS_HELP_STRING([--enable-gprof],[profile with gprof (default disabled)])],,
  [enable_gprof="no"])
AS_IF([test "${enable_gprof}" != "no"], [
  CFLAGS="${CFLAGS} -pg"
  CXXFLAGS="${CXXFLAGS} -pg"
  OBJCFLAGS="${OBJCFLAGS} -pg"
  LDFLAGS="${LDFLAGS} -pg"
])

AC_ARG_ENABLE(cprof,
  [AS_HELP_STRING([--enable-cprof],[profile with cprof (default disabled)])],,
  [enable_cprof="no"])
AS_IF([test "${enable_gprof}" != "no"], [
  CFLAGS="${CFLAGS} -finstrument-functions"
  CXXFLAGS="${CXXFLAGS} -finstrument-functions"
  OBJCFLAGS="${OBJCFLAGS} -finstrument-functions"
  LDFLAGS="${LDFLAGS} -finstrument-functions"
])

dnl
dnl  Test coverage
dnl
AC_ARG_ENABLE(coverage,
  [AS_HELP_STRING([--enable-coverage],
    [build for test coverage (default disabled)])],,
  [enable_coverage="no"])
AS_IF([test "${enable_coverage}" != "no"], [
  CFLAGS="-fprofile-arcs -ftest-coverage ${CFLAGS}"
  CXXFLAGS="-fprofile-arcs -ftest-coverage ${CXXFLAGS}"
  LDFLAGS="-lgcov ${LDFLAGS}"
])

Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
1025
1026
VLC_SAVE_FLAGS

1027
1028
1029
AS_IF([test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"], [
  AC_CACHE_CHECK([if $CC accepts -fvisibility=hidden],
                 [ac_cv_c_visibility_hidden], [
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
1030
    CFLAGS="${CFLAGS_save} -fvisibility=hidden"
1031
1032
1033
1034
1035
1036
1037
    AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [
      ac_cv_c_visibility_hidden=yes
    ], [
      ac_cv_c_visibility_hidden=no
    ])
  ])
  AS_IF([test "${ac_cv_c_visibility_hidden}" != "no"], [
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
1038
    VLC_RESTORE_FLAGS
1039
1040
1041
    CFLAGS="${CFLAGS} -fvisibility=hidden"
    CXXFLAGS="${CXXFLAGS} -fvisibility=hidden"
    OBJCFLAGS="${OBJCFLAGS} -fvisibility=hidden"
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
1042
    VLC_SAVE_FLAGS
1043
1044
1045
  ])
])

1046

1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
dnl
dnl  Enable/disable optimizations
dnl
AC_ARG_ENABLE(optimizations,
  [AS_HELP_STRING([--disable-optimizations],
    [disable compiler optimizations (default enabled)])],,
  [enable_optimizations="yes"])
AS_IF([test "${enable_optimizations}" != "no"], [
  enable_optimizations="speed"
])

Sam Hocevar's avatar
   
Sam Hocevar committed
1058
dnl Check for various optimization flags
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
AS_IF([test "${enable_optimizations}" != "no"], [

  C_O=""
  dnl -O4 and -O3 only in production builds
  AS_IF([test "{enable_debug}" = "no"], [
    AC_CACHE_CHECK([if $CC accepts -O4], [ac_cv_c_o4], [
      CFLAGS="${CFLAGS_save} -O4"
      AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [
        ac_cv_c_o4=yes
      ], [
        ac_cv_c_o4=no
      ])
    ])
    AS_IF([test "${ac_cv_c_o4}" != "no"], [
      C_O="-O4"
    ], [
      AC_CACHE_CHECK([if $CC accepts -O3],  [ac_cv_c_o3], [
        CFLAGS="${CFLAGS_save} -O3"
        AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [
          ac_cv_c_o3=yes
        ], [
          ac_cv_c_o3=no
        ])
      ])
      AS_IF([test "${ac_cv_c_o3}" != "no"], [
        C_O="-O3"
      ])
    ])
  ])
1088