configure.ac 140 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
  [AS_HELP_STRING([--without-contrib],
    [do not use the libraries in CONTRIB_DIR])])
109
110
111
AC_ARG_VAR([CONTRIB_DIR], [directory containing pre-built contrib, overriding extras/contrib])
AS_IF([test "${with_contrib}" != "no"],[
  AS_IF([test -z "$CONTRIB_DIR"], [
112
113
114
115
      topdir="`dirname $0`"
      if test "`echo \"$topdir\" | cut -c 1`" != "/"; then
         topdir="`pwd`/$topdir"
      fi
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
116
      CONTRIB_DIR="${topdir}/extras/contrib/hosts/${host}"
117
118
      if ! test -d "$CONTRIB_DIR"
      then
119
        gccmachine=`$CC -dumpmachine`
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
120
        CONTRIB_DIR="${topdir}/extras/contrib/hosts/${gccmachine}"
121
      fi
122
123
  ])
  AC_MSG_CHECKING([for libs in ${CONTRIB_DIR}])
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
124
  AS_IF([test -d "${CONTRIB_DIR}/lib"],[
125
    AC_MSG_RESULT([yes])
126
    AC_SUBST(CONTRIB_DIR)
Christophe Mutricy's avatar
Typo    
Christophe Mutricy committed
127
    export PATH=${CONTRIB_DIR}/bin:$PATH
128
129
130
131
132
133
134
135
    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"
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
136
137
    if test "$build" = "$host" -o "$PKG_CONFIG_LIBDIR"; then
        export PKG_CONFIG_PATH="${CONTRIB_DIR}/lib/pkgconfig:$PKG_CONFIG_PATH"
138
    else
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
139
        export PKG_CONFIG_LIBDIR="${CONTRIB_DIR}/lib/pkgconfig"
140
    fi
141
142
    LDFLAGS="${LDFLAGS} -L${CONTRIB_DIR}/lib"
    LDFLAGS_save="${LDFLAGS_save} -L${CONTRIB_DIR}/lib"
143

impulze's avatar
impulze committed
144
    if test "${SYS}" = "darwin"; then
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
145
146
      export LD_LIBRARY_PATH="${CONTRIB_DIR}/lib:$LD_LIBRARY_PATH"
      export DYLD_LIBRARY_PATH="${CONTRIB_DIR}/lib:$DYLD_LIBRARY_PATH"
147
    fi
148
149
150
151
  ],[
    AC_MSG_RESULT([no])
    CONTRIB_DIR=""
  ])
152
])
153

Sam Hocevar's avatar
Sam Hocevar committed
154
dnl
155
dnl  Set default values
Sam Hocevar's avatar
Sam Hocevar committed
156
dnl
157
LDFLAGS_vlc="${LDFLAGS}"
Sam Hocevar's avatar
Sam Hocevar committed
158

gbazin's avatar
   
gbazin committed
159
160
161
dnl
dnl  Check the operating system
dnl
162
HAVE_WIN64="0"
163
case "${host_os}" in
Sam Hocevar's avatar
Sam Hocevar committed
164
  "")
165
166
    SYS=unknown
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
167
  linux*)
168
169
    SYS=linux
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
170
  bsdi*)
171
172
    SYS=bsdi
    CFLAGS_save="${CFLAGS_save} -pthread"; CFLAGS="${CFLAGS_save}"
impulze's avatar
impulze committed
173
    VLC_ADD_LIBS([vcd cdda vcdx],[-ldvd])
174
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
175
  *bsd*)
176
    SYS="${host_os}"
177
    CFLAGS_save="${CFLAGS_save} -pthread"; CFLAGS="${CFLAGS_save}"
178
    case "${host_os}" in
179
180
      freebsd*)
        CPPFLAGS_save="${CPPFLAGS_save} -I/usr/local/include"
181
        CPPFLAGS="${CPPFLAGS_save}"
182
        LDFLAGS_save="${LDFLAGS_save} -L/usr/local/lib"
hartman's avatar
hartman committed
183
        LDFLAGS="${LDFLAGS_save}"
184
        ;;
185
186
187
188
189
190
      openbsd*)
        CPPFLAGS_save="${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}"
        ;;
191
    esac
192
    ;;
193
  darwin*)
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211

    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

212
    SYS=darwin
213
214
215
216
217
    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}"
218
219
    VLC_ADD_LDFLAGS([mkv mp4 motion], [-Wl,-framework,IOKit,-framework,CoreFoundation])
    VLC_ADD_LDFLAGS([libvlc vlc],[-Wl,-undefined,dynamic_lookup])
220
    VLC_ADD_LDFLAGS([avcodec avformat access_avio swscale postproc i420_rgb_mmx x264],[-Wl,-read_only_relocs,suppress])
221
    VLC_ADD_CFLAGS([motion],[-fconstant-cfstrings])
222
    VLC_ADD_LDFLAGS([libvlccore],[-Wl,-framework,CoreFoundation])
223
    AC_ARG_ENABLE(macosx-defaults,
224
      AS_HELP_STRING([--enable-macosx-defaults],[Build the default configuration on Mac OS X (default enabled)]))
225
226
227
228
    if test "x${enable_macosx_defaults}" != "xno"
    then
        echo ""
        echo "Building with Mac OS X defaults:"
229
230
231
        build_dir=`pwd`
        echo "  Assuming --prefix=${build_dir}/vlc_install_dir"
        ac_default_prefix="${build_dir}/vlc_install_dir"
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
        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"
250
251
        enable_libass="yes"
        echo "  Assuming --enable-libass"
252
253
254

        enable_skins2="no"
        echo "  Assuming --disable-skins2"
255
256
        enable_xcb="no"
        echo "  Assuming --disable-xcb"
257
    fi
258
259
260
261
    dnl
    dnl  Check for Mac OS X SDK settings
    dnl
    AC_ARG_WITH(macosx-sdk,
262
263
      [AS_HELP_STRING([--with-macosx-sdk=DIR],
        [compile using the SDK in DIR])])
264
    if test "${with_macosx_sdk}" != "" ; then
265
266
        CPP="${CPP} -isysroot ${with_macosx_sdk}"
        CC="${CC} -isysroot ${with_macosx_sdk}"
267
268
269
        CXX="${CXX} -isysroot ${with_macosx_sdk}"
        OBJC="${OBJC} -isysroot ${with_macosx_sdk}"
        LD="${LD} -syslibroot ${with_macosx_sdk}"
270
271
272
273
274
275
276
277
278
    else
        echo "  No desired SDK version given, falling back to 10.5"
        CPP="${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"
279
280
    fi
    AC_ARG_WITH(macosx-version-min,
281
282
      [AS_HELP_STRING([--with-macosx-version-min=VERSION],
        [compile for MacOS X VERSION and above])])
283
    if test "${with_macosx_version_min}" != "" ; then
284
285
        CPP="${CPP} -mmacosx-version-min=${with_macosx_version_min}"
        CC="${CC} -mmacosx-version-min=${with_macosx_version_min}"
286
287
288
289
290
291
292
293
294
        CXX="${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
295
    ;;
296
  *mingw32* | *cygwin* | *wince* | *mingwce*)
297
    AC_CHECK_TOOL(WINDRES, windres, :)
298
    AC_CHECK_TOOL(OBJCOPY, objcopy, :)
299
    AC_DEFINE([_WIN32_WINNT], 0x0501, [Define to '0x0501' for Windows XP APIs.])
300
    AC_DEFINE([_WIN32_IE], 0x0501, [Define to '0x0501' for IE 5.01 (and shell) APIs.])
gbazin's avatar
   
gbazin committed
301

302
    case "${host_os}" in
303
      *wince* | *mingwce* | *mingw32ce*)
sam's avatar
sam committed
304
        SYS=mingwce
geal's avatar
geal committed
305
        dnl Sadly CeGCC still needs non-wince macros
sam's avatar
sam committed
306
        ;;
Sam Hocevar's avatar
Sam Hocevar committed
307
      *mingw32*)
gbazin's avatar
   
gbazin committed
308
309
        SYS=mingw32
        ;;
Sam Hocevar's avatar
Sam Hocevar committed
310
      *cygwin*)
gbazin's avatar
   
gbazin committed
311
312
313
314
315
316
        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],
317
            SYS=mingw32, AC_MSG_ERROR([VLC requires -mno-cygwin]))
gbazin's avatar
   
gbazin committed
318
319
320
        ;;
    esac

Sam Hocevar's avatar
Sam Hocevar committed
321
    if test "${SYS}" = "mingw32"; then
322
        # add ws2_32 for closesocket, select, recv
323
        VLC_ADD_LIBS([libvlccore],[-lws2_32 -lnetapi32 -lwinmm])
damienf's avatar
damienf committed
324
        VLC_ADD_LDFLAGS([vlc],[-mwindows])
Rafaël Carré's avatar
Rafaël Carré committed
325
        VLC_ADD_LIBS([win32text],[-lgdi32])
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
326
        VLC_ADD_LIBS([cdda vcdx sdl_image aout_sdl vout_sdl],[-lwinmm])
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
327
        VLC_ADD_LIBS([access_http access_mms access_udp access_tcp access_ftp access_rtmp access_output_udp access_output_shout access_output_rtmp sap stream_out_standard stream_out_select stream_out_rtp stream_out_raop vod_rtsp access_realrtsp rtp oldrc netsync gnutls growl_udp flac ts audioscrobbler lua remoteosd zvbi audiobargraph_a netsync],[-lws2_32])
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
328
        VLC_ADD_LIBS([filesystem], [-lshlwapi])
329
330
331
        dnl
        dnl DEP and ASLR options
        dnl
332
333
334
335
        AC_ARG_WITH(peflags,
          [AS_HELP_STRING([--with-peflags],
            [use peflags (default enabled on Windows)])])
        if test "${with_peflags}" != "no" ; then
336
          AC_PATH_TOOL(PEFLAGS, peflags, :)
337
        fi
338
        AC_CHECK_PROGS(U2D, [unix2dos todos], unix2dos)
339
340
        ac_default_prefix="`pwd`/_win32"
        DESTDIR="`pwd`/_win32/"
341
342

        dnl
343
        dnl NSIS Installer prefix and WIN64
344
345
346
        dnl
        case "${host}" in
            amd64*|i686-w64*|x86_64*)
347
                HAVE_WIN64="1"
348
349
350
351
352
353
354
355
                PROGRAMFILES="PROGRAMFILES64"
            ;;
            *)
                PROGRAMFILES="PROGRAMFILES"
            ;;
        esac
        AC_SUBST(PROGRAMFILES)

gbazin's avatar
   
gbazin committed
356
    fi
357
358
    if test "${SYS}" = "mingwce"; then
        # add ws2 for closesocket, select, recv
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
359
        VLC_ADD_LIBS([libvlccore access_http access_mms access_udp access_tcp access_ftp access_rtmp access_output_udp access_output_rtmp sap netsync audioscrobbler growl rtp stream_out_standard stream_out_select stream_out_rtp remoteosd ts audiobargraph_a netsync],[-lws2])
360
        VLC_ADD_LIBS([libvlccore],[-lmmtimer])
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
361
        AC_CHECK_PROGS(U2D, [unix2dos todos], unix2dos)
362
363
        ac_default_prefix="`pwd`/_wince"
        DESTDIR="`pwd`/_wince/"
364
    fi
365
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
366
  *nto*)
367
368
    SYS=nto
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
369
  solaris*)
370
371
    SYS=solaris
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
372
  hpux*)
373
374
    SYS=hpux
    ;;
375
376
377
  symbian*)
    SYS=symbian
    ;;
KO Myung-Hun's avatar
KO Myung-Hun committed
378
379
380
381
  *os2*)
    SYS=os2
    LDFLAGS_save="${LDFLAGS_save} -Zomf -Zbin-files -Zargs-wild"; LDFLAGS="${LDFLAGS_save}"
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
382
  *)
383
    SYS="${host_os}"
384
    ;;
gbazin's avatar
   
gbazin committed
385
esac
ivoire's avatar
ivoire committed
386
387
388
389
390
391
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")
392
AM_CONDITIONAL(HAVE_SYMBIAN, test "${SYS}" = "symbian")
393
AM_CONDITIONAL(USE_PEFLAGS,  test "${with_peflags}" = "yes")
394

395
dnl
396
dnl Sadly autoconf doesn't think about testing foo.exe when ask to test
397
398
399
400
401
dnl for program foo on win32

case "${build_os}" in
    cygwin|msys)
        ac_executable_extensions=".exe"
402
    ;;
403
    *)
404
    ;;
405
406
esac

407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
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")

424
dnl
425
426
427
428
dnl  Libtool
dnl  It's very bad, but our former custom system was worst
dnl  -- Courmisch
dnl
damienf's avatar
damienf committed
429
430
431
432

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
433
434
AC_CACHE_VAL(lt_cv_deplibs_check_method,
    [lt_cv_deplibs_check_method=pass_all])
damienf's avatar
damienf committed
435

436
AC_DISABLE_STATIC
437
dnl AC_DISABLE_FAST_INSTALL
438
AC_LIBTOOL_DLOPEN
damienf's avatar
damienf committed
439
AC_LIBTOOL_WIN32_DLL
440
441
m4_undefine([AC_PROG_F77])
m4_defun([AC_PROG_F77],[])
442
443
AC_PROG_LIBTOOL

damienf's avatar
damienf committed
444
445
446
447
448
m4_undefine([AC_DEPLIBS_CHECK_METHOD])
m4_defun([AC_DEPLIBS_CHECK_METHOD],[])

lt_cv_deplibs_check_method=pass_all

449
450
451
452
AS_IF([test "${enable_shared}" = "no"], [
  AC_MSG_ERROR([VLC is based on plugins. Shared libraries cannot be disabled.])
])

453
454
455
dnl
dnl Gettext stuff
dnl
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
456
AM_GNU_GETTEXT_VERSION([0.18.1])
457
AM_GNU_GETTEXT([external])
458
VLC_ADD_LIBS([libvlccore vlc], [${LTLIBINTL}])
459

gbazin's avatar
gbazin committed
460
461
462
dnl
dnl Iconv stuff
dnl
463
AM_ICONV
464
465
VLC_ADD_CFLAGS([libvlccore],[${INCICONV}])
VLC_ADD_LIBS([libvlccore],[${LTLIBICONV}])
gbazin's avatar
gbazin committed
466

467
dnl Check for broken versions of mingw-runtime compatability library
468
AS_IF([test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce"], [
469
    AC_MSG_CHECKING(for broken mingw-runtime)
470
    AC_PREPROC_IFELSE([AC_LANG_SOURCE([
471
#include <_mingw.h>
472
#if (__MINGW32_MAJOR_VERSION == 3) && (__MINGW32_MINOR_VERSION < 15)
473
#ifndef __MINGW64_VERSION_MAJOR
474
# error Attempting to use mingw-runtime with broken vsnprintf support
475
#endif
476
#endif
477
    ])], [
478
        AC_MSG_RESULT([ok])
479
    ], [
480
        AC_MSG_RESULT([present])
481
        AC_MSG_ERROR([LibVLC requires mingw-runtime version 3.15 or higher!])
482
    ])
483
484
485
    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"
486
])
487

gbazin's avatar
   
gbazin committed
488
dnl Check for the need to include the mingwex lib for mingw32
489
if test "${SYS}" = "mingw32" ; then
gbazin's avatar
   
gbazin committed
490
    AC_CHECK_LIB(mingwex,opendir,
491
        AC_CHECK_LIB(mingw32,opendir,,
492
            [VLC_ADD_LIBS([libvlccore],[-lmingwex])])
gbazin's avatar
   
gbazin committed
493
494
495
    )
fi

gbazin's avatar
   
gbazin committed
496
dnl Check for fnative-struct or mms-bitfields support for mingw32
497
if test "${SYS}" = "mingw32" ; then
gbazin's avatar
   
gbazin committed
498
499
500
501
    AC_CACHE_CHECK([if \$CC accepts -mms-bitfields],
        [ac_cv_c_mms_bitfields],
        [CFLAGS="${CFLAGS_save} -mms-bitfields"
         AC_TRY_COMPILE([],,ac_cv_c_mms_bitfields=yes, ac_cv_c_mms_bitfields=no)])
Sam Hocevar's avatar
Sam Hocevar committed
502
    if test "${ac_cv_c_mms_bitfields}" != "no"; then
503
504
        CFLAGS_save="${CFLAGS_save} -mms-bitfields";
        CXXFLAGS_save="${CXXFLAGS_save} -mms-bitfields";
gbazin's avatar
   
gbazin committed
505
    else
506
507
508
509
        AC_CACHE_CHECK([if \$CC accepts -fnative-struct],
            [ac_cv_c_fnative_struct],
            [CFLAGS="${CFLAGS_save} -fnative-struct"
             AC_TRY_COMPILE([],,ac_cv_c_fnative_struct=yes, ac_cv_c_fnative_struct=no)])
Sam Hocevar's avatar
Sam Hocevar committed
510
        if test "${ac_cv_c_fnative_struct}" != "no"; then
511
512
513
            CFLAGS_save="${CFLAGS_save} -fnative-struct";
            CXXFLAGS_save="${CXXFLAGS_save} -fnative-struct";
        fi
gbazin's avatar
   
gbazin committed
514
515
    fi

gbazin's avatar
   
gbazin committed
516
517
518
519
    CFLAGS="${CFLAGS_save}"; CXXFLAGS="${CXXFLAGS_save}"
fi

dnl Check for fvtable-thunks support for mingw32
520
521
if test "${SYS}" = "mingw32" -a "${CXX}" != "" ; then
    AC_LANG_PUSH(C++)
gbazin's avatar
   
gbazin committed
522
523
524
525
526
    AC_CACHE_CHECK([if \$CXX accepts -fvtable-thunks],
        [ac_cv_cxx_fvtable_thunks],
        [CXXFLAGS="${CXXFLAGS_save} -Wall -Werror -fvtable-thunks"
         AC_TRY_COMPILE([],,ac_cv_cxx_fvtable_thunks=yes,
                        ac_cv_cxx_fvtable_thunks=no)])
Sam Hocevar's avatar
Sam Hocevar committed
527
    if test "${ac_cv_cxx_fvtable_thunks}" = "yes"; then
gbazin's avatar
   
gbazin committed
528
529
530
        CXXFLAGS_mingw32_special="-fvtable-thunks"
    fi

Sam Hocevar's avatar
Sam Hocevar committed
531
    CXXFLAGS_save="${CXXFLAGS_save} ${CXXFLAGS_mingw32_special}"; CXXFLAGS="${CXXFLAGS_save}"
532
    AC_LANG_POP(C++)
gbazin's avatar
   
gbazin committed
533
534
fi

535
536
dnl
dnl Buggy glibc prevention. Purposedly not cached.
537
dnl See sourceware.org bugs 5058 and 5443.
538
539
540
dnl Ubuntu alone has 20 bug numbers for this...
dnl
AC_MSG_CHECKING(for buggy GNU/libc versions)
541
AC_PREPROC_IFELSE([AC_LANG_SOURCE([
542
543
544
545
546
#include <limits.h>
#if defined (__GLIBC__) && (__GLIBC__ == 2) \
  && (__GLIBC_MINOR__ >= 5) && (__GLIBC_MINOR__ <= 7)
# error GNU/libc with dcgettext killer bug!
#endif
547
])], [
548
549
550
  AC_MSG_RESULT([not present])
], [
  AC_MSG_RESULT([found])
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
551
  AS_IF([test "x${enable_nls}" != "xno"], [
552
553
    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
554
glibc run-time. Alternatively, build with --disable-nls.])
555
556
  ], [
    AC_DEFINE(DISABLE_BUGGY_GLIBC_CHECK, 1, [Disables runtime check for buggy glibc.])
557
  ])
558
559
])

Sam Hocevar's avatar
Sam Hocevar committed
560
561
562
563
dnl Plugin compilation stuff

VLC_LIBRARY_SUFFIX

Sam Hocevar's avatar
   
Sam Hocevar committed
564
dnl The -DSYS_FOO flag
565
CPPFLAGS_save="${CPPFLAGS_save} -DSYS_`echo ${SYS} | sed -e 's/-.*//' | tr 'abcdefghijklmnopqrstuvwxyz.' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`"; CPPFLAGS="${CPPFLAGS_save}"
Sam Hocevar's avatar
   
Sam Hocevar committed
566

567
dnl Check for system libs needed
568
need_libc=false
569

570
dnl Check for usual libc functions
571
AC_CHECK_DECLS([nanosleep],,,[#include <time.h>])
572
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])
573
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])
574
575
576
AC_CHECK_FUNCS(fdatasync,,
  [AC_DEFINE(fdatasync, fsync, [Alias fdatasync() to fsync() if missing.])
])
Sam Hocevar's avatar
   
Sam Hocevar committed
577

578
579
580
# Windows CE doesn't have strcoll()
AC_FUNC_STRCOLL

581
dnl Check for non-standard system calls
582
AC_CHECK_FUNCS([accept4 pipe2 eventfd vmsplice sched_getaffinity])
583

584
585
AH_BOTTOM([#include <vlc_fixups.h>])

586
SOCKET_LIBS=""
587
AC_CHECK_FUNCS(connect,,[
Sam Hocevar's avatar
Sam Hocevar committed
588
  AC_CHECK_LIB(socket,connect,[
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
589
    VLC_ADD_LIBS([libvlccore cdda],-lsocket)
590
    SOCKET_LIBS="-lsocket"
Sam Hocevar's avatar
Sam Hocevar committed
591
592
  ])
])
593
AC_SUBST(SOCKET_LIBS)
594

595
AC_CHECK_FUNCS(send,,[
Sam Hocevar's avatar
Sam Hocevar committed
596
  AC_CHECK_LIB(socket,send,[
597
    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
598
599
  ])
])
600

601

602
dnl Check for socklen_t
603
604
605
606
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([
607
608
[#include <sys/types.h>
#ifdef WIN32
609
# include <winsock2.h>
610
# include <ws2tcpip.h>
611
612
#else
# include <sys/socket.h>
613
614
615
616
617
#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)])
618

619
620
621
622
623
624
625
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 )
626
     # include <winsock2.h>
627
628
629
630
631
632
633
     #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)])
634
AS_IF([test "${ac_cv_struct_sockaddr_storage}" = no], [
635
636
  AC_DEFINE(sockaddr_storage, sockaddr)
  AC_DEFINE(ss_family, sa_family)
637
])
638

639
dnl getaddrinfo, getnameinfo and gai_strerror check
640
dnl  -lnsl and -lsocket are needed on Solaris;
641
dnl  we purposedly make the test fail on Windows
642
LIBS_save="${LIBS}"
643
AC_SEARCH_LIBS([getaddrinfo], [nsl],,, [${SOCKET_LIBS}])
644
645
LIBS="${LIBS_save}"

646
647
648
649
650
651
652
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
653
if test "${ac_cv_c_va_copy}" = "yes"; then
654
655
656
657
658
659
660
661
  AC_DEFINE(HAVE_VA_COPY, 1, [Define if <stdarg.h> defines va_copy.])
fi
AC_CACHE_CHECK([for __va_copy], ac_cv_c___va_copy,
  AC_TRY_LINK(
    [#include <stdarg.h>],
    [va_list ap1, ap2; __va_copy(ap1,ap2);],
    [ac_cv_c___va_copy="yes"],
    [ac_cv_c___va_copy="no"]))
Sam Hocevar's avatar
Sam Hocevar committed
662
if test "${ac_cv_c___va_copy}" = "yes"; then
663
  AC_DEFINE(HAVE___VA_COPY, 1, [Define if <stdarg.h> defines __va_copy.])
664
665
fi

666
AC_CHECK_FUNCS(inet_aton,,[
Sam Hocevar's avatar
Sam Hocevar committed
667
  AC_CHECK_LIB(resolv,inet_aton,[
668
    VLC_ADD_LIBS([libvlccore],[-lresolv])
Sam Hocevar's avatar
Sam Hocevar committed
669
  ])
670
])
Sam Hocevar's avatar
   
Sam Hocevar committed
671

672
673
674
675
676
677
678
679
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
680

681
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
Sam Hocevar's avatar
Sam Hocevar committed
682
AC_CHECK_LIB(m,cos,[
683
  VLC_ADD_LIBS([adjust wave ripple psychedelic gradient a52tofloat32 dtstofloat32 x264 goom visual panoramix rotate noise grain scene kate flac lua chorus_flanger freetype],[-lm])
Sam Hocevar's avatar
Sam Hocevar committed
684
685
])
AC_CHECK_LIB(m,pow,[
686
  VLC_ADD_LIBS([avcodec avformat access_avio swscale postproc i420_rgb faad twolame equalizer spatializer param_eq libvlccore freetype mod mpc dmo quicktime realvideo qt4],[-lm])
Sam Hocevar's avatar
Sam Hocevar committed
687
688
])
AC_CHECK_LIB(m,sqrt,[
689
  VLC_ADD_LIBS([compressor headphone_channel_mixer normvol audiobargraph_a speex mono colorthres extract ball],[-lm])
Sam Hocevar's avatar
Sam Hocevar committed
690
])
691
AC_CHECK_LIB(m,ceil,[
692
  VLC_ADD_LIBS([access_imem hotkeys mosaic],[-lm])
693
])
694
AC_CHECK_LIB(m,exp,[
695
  VLC_ADD_LIBS([gaussianblur],[-lm])
696
])
697
698
699
AC_CHECK_LIB(m,round,[
  VLC_ADD_LIBS([dbus],[-lm])
])
700
701
AC_CHECK_LIB(m,sqrtf,[
  VLC_ADD_LIBS([x264],[-lm])
702
])
703
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
Sam Hocevar's avatar
   
Sam Hocevar committed
704

705
706
707
708
709
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
710
711
712
713
714
dnl Check for dynamic plugins
ac_cv_have_plugins=no

# Win32 style
if test "${ac_cv_have_plugins}" = "no"; then
715
  if test "${SYS}" = "mingw32" ; then
716
    AC_CHECK_LIB(kernel32, main,
717
     [VLC_ADD_LIBS([libvlccore],[-lkernel32])
718
719
720
      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
721
722
fi

723
724
725
726
727
728
729
730
# 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

731
# Only test for dlopen() if the others didn't work
732
LIBDL=""
733
if test "${ac_cv_have_plugins}" = "no" -o "${SYS}" = "darwin"; then
Sam Hocevar's avatar
Sam Hocevar committed
734
735
  AC_CHECK_HEADERS(dlfcn.h sys/dl.h)
  ac_cv_my_have_dlopen=no
736
737
738
739
  AC_CHECK_FUNC(dlopen, [
    ac_cv_my_have_dlopen=yes
  ], [
    AC_CHECK_LIB(dl, dlopen, [
Sam Hocevar's avatar
Sam Hocevar committed
740
      ac_cv_my_have_dlopen=yes
741
742
743
      LIBDL="-ldl"
    ], [
      AC_CHECK_LIB(svld, dlopen, [
Sam Hocevar's avatar
Sam Hocevar committed
744
        ac_cv_my_have_dlopen=yes
745
746
747
748
        LIBDL="-lsvld"
      ])
    ])
  ])
Sam Hocevar's avatar
Sam Hocevar committed
749
750
751
  if test "${ac_cv_my_have_dlopen}" = "yes"; then
    AC_DEFINE(HAVE_DL_DLOPEN, 1, [Define if you have the dlopen API])
    ac_cv_have_plugins=yes
Rémi Denis-Courmont's avatar
typo    
Rémi Denis-Courmont committed
752
    VLC_ADD_LIBS([libvlccore realvideo lua],[$LIBDL])
Sam Hocevar's avatar
Sam Hocevar committed
753
754
  fi
fi
755
AC_SUBST(LIBDL)
Sam Hocevar's avatar
Sam Hocevar committed
756

757
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
  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
773

774
  VLC_ADD_LIBS([libvlccore libvlc vlc plugin],[${THREAD_LIB}])
gbazin's avatar
   
gbazin committed
775

776
777
778
  AC_CHECK_LIB(rt, clock_nanosleep, [
    VLC_ADD_LIBS([libvlccore],[-lrt])
  ], [
779
780
781
782
783
784
785
786
787
    AC_CHECK_FUNC(nanosleep,,[
      AC_CHECK_LIB(rt,nanosleep, [
        VLC_ADD_LIBS([libvlccore],[-lrt])
      ], [
        AC_CHECK_LIB(posix4,nanosleep, [
          VLC_ADD_LIBS([libvlccore],[-lposix4])
        ])
      ])
    ])
788
789
790
    dnl HP/UX port
    AC_CHECK_LIB(rt,sem_init, [VLC_ADD_LIBS([libvlccore],[-lrt])])
  ])
791
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
gbazin's avatar
   
gbazin committed
792

Sam Hocevar's avatar
   
Sam Hocevar committed
793
dnl Check for misc headers
794
AC_MSG_CHECKING(for strncasecmp in strings.h)
Sam Hocevar's avatar
   
Sam Hocevar committed
795
AC_EGREP_HEADER(strncasecmp,strings.h,[
796
  AC_MSG_RESULT(yes)
797
  AC_DEFINE(STRNCASECMP_IN_STRINGS_H, 1,
798
799
            Define if <strings.h> defines strncasecmp.)],[
  AC_MSG_RESULT(no)])
Sam Hocevar's avatar
   
Sam Hocevar committed
800

Sam Hocevar's avatar
   
Sam Hocevar committed
801
dnl Check for headers
802
AC_CHECK_HEADERS([search.h])
803
AC_CHECK_HEADERS(getopt.h strings.h locale.h xlocale.h)
804
AC_CHECK_HEADERS(fcntl.h sys/time.h sys/ioctl.h sys/stat.h)
805
AC_CHECK_HEADERS([arpa/inet.h netinet/in.h netinet/udplite.h sys/eventfd.h])
806
807
AC_CHECK_HEADERS([net/if.h], [], [],
  [
808
    #include <sys/types.h>
809
    #include <sys/socket.h>
810
  ])
811
812
813
814
AC_CHECK_HEADERS([sys/mount.h], [], [],
  [
    #include <sys/param.h>
  ])
815

816
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
817
818
819
  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)
820
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
Sam Hocevar's avatar
   
Sam Hocevar committed
821

822
dnl LP64 and LLP64 architectures had better define ssize_t by themselves...
823
824
825
826
827
AH_TEMPLATE(ssize_t, [Define to `int' if <stddef.h> does not define.])
AC_CHECK_TYPE(ssize_t,, [
  AC_DEFINE(ssize_t, int)
])

828
dnl Check for poll
829
AC_SEARCH_LIBS(poll, [poll], [AC_DEFINE(HAVE_POLL, 1, [Define to 1 if the OS is usabl... err, has poll().])], [
830
if test ${SYS} != "mingw32" -a ${SYS} != "mingwce"
831
832
833
834
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
])
835

Sam Hocevar's avatar
   
Sam Hocevar committed
836
dnl Check for threads library
837
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
838
  AC_CHECK_HEADERS(pthread.h)
839
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
Sam Hocevar's avatar
   
Sam Hocevar committed
840

Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
841
842
843
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.
844
dnl Make PKG_CONFIG_PATH precious so that it appears in the help and get saved
845
AC_ARG_VAR(PKG_CONFIG_PATH,
846
       [Paths where to find .pc not at the default location])
847
848
PKG_PROG_PKG_CONFIG()

849
dnl On some OS we need static linking 
850
851
852
853
854
AS_IF([test -n "${PKG_CONFIG}" ],[
    AS_IF([test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce" -o "${SYS}" = "darwin" ],[
        PKG_CONFIG="${PKG_CONFIG} --static"
    ])
])
855
856


857
858
dnl
dnl Check for zlib.h and -lz along with system -lminizip if available
859
dnl
860
861
862
863
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
864
  VLC_ADD_LIBS([access_http mp4 skins2 sap mkv unzip zip],[-lz])
865
866
867
868
869
870
  PKG_CHECK_MODULES([MINIZIP], [minizip] , [ have_minizip=yes ], [
    AC_CHECK_HEADERS([unzip.h], [ 
      have_minizip=yes
      MINIZIP_LIBS="-lminizip -lz"
    ], [
      have_minizip=no
871
872
      MINIZIP_CFLAGS="-I\\\${top_srcdir}/libs/unzip"
      MINIZIP_LIBS="\\\${top_builddir}/libs/unzip/libunzip.la"
873
874
875
876
877
    ])
  ])
  VLC_ADD_CPPFLAGS([skins2],[$MINIZIP_CFLAGS])
  VLC_ADD_CFLAGS([zip],[$MINIZIP_CFLAGS])
  VLC_ADD_LIBS([skins2 zip],[$MINIZIP_LIBS])
878
  VLC_ADD_PLUGIN([unzip zip])
879
fi
880
AM_CONDITIONAL(HAVE_MINIZIP, [ test "${have_minizip}" = "yes" ])
881
882


883
884
dnl Manual switch for UTF-8
AC_ARG_ENABLE(non-utf8,
885
886
  [AS_HELP_STRING([--enable-non-utf8],
    [support legacy non-UTF-8 systems (default disabled)])],, [
887
  AS_IF([test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce"], [
888
889
890
891
892
893
894
895
896
    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])
])


897
898
dnl Check for dbus
AC_ARG_ENABLE(dbus,
899
900
  [AS_HELP_STRING([--enable-dbus],
    [compile D-Bus message bus support (default enabled)])])
Rafaël Carré's avatar
Rafaël Carré committed
901
902
case "${SYS}" in
    linux*|*bsd*)
903
if test "${enable_dbus}" != "no" -a "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
904
then
905
906
  dnl api stable dbus
  PKG_CHECK_MODULES(DBUS, dbus-1 >= 1.0.0,
907
    [ AC_DEFINE( HAVE_DBUS, 1, [Define if you have the D-BUS library] )
908
909
      VLC_ADD_LIBS([libvlccore],[$DBUS_LIBS])
      VLC_ADD_CFLAGS([libvlccore],[$DBUS_CFLAGS])
910
      dnl Check for dbus control interface
911
912
913
        AC_ARG_ENABLE(dbus-control,
          [AS_HELP_STRING([--disable-dbus-control],
            [D-Bus control interface (default enabled)])])
914
        if test "${enable_dbus_control}" != "no"
915
        then
916
          VLC_ADD_PLUGIN([dbus])
917
          VLC_ADD_LIBS([dbus],[$DBUS_LIBS])
918
          VLC_ADD_CFLAGS([dbus],[$DBUS_CFLAGS])
919
920
        fi
      dnl Check for Telepathy
Christophe Mutricy's avatar
Christophe Mutricy committed
921
922
        AC_ARG_ENABLE(telepathy,
          AS_HELP_STRING([--enable-telepathy],[Telepathy Presence plugin through DBus(default enabled)]))
923
        if test "${enable_telepathy}" != "no"; then
924
          VLC_ADD_PLUGIN([telepathy])
925
          VLC_ADD_LIBS([telepathy],[$DBUS_LIBS])
926
          VLC_ADD_CFLAGS([telepathy],[$DBUS_CFLAGS])
927
928
        fi
        dnl Power Management Inhibiter
929
        VLC_ADD_PLUGIN([inhibit])
930
931
        VLC_ADD_LIBS([inhibit],[$DBUS_LIBS])
        VLC_ADD_CFLAGS([inhibit],[$DBUS_CFLAGS])
932
933
    ],
    [AC_MSG_ERROR([Couldn't find DBus >= 1.0.0, install libdbus-dev ?])]
934
935
  )
fi
Rafaël Carré's avatar
Rafaël Carré committed
936
937
;;
esac
938

Sam Hocevar's avatar
   
Sam Hocevar committed
939
dnl Check for ntohl, etc.
940
AC_CACHE_CHECK([for ntohl in sys/param.h],
941
942
943
    [ac_cv_c_ntohl_sys_param_h],
    [CFLAGS="${CFLAGS_save} -Wall -Werror"
     AC_TRY_COMPILE([#include <sys/param.h>],
944
        [int meuh; ntohl(meuh);],
945
        ac_cv_c_ntohl_sys_param_h=yes, ac_cv_c_ntohl_sys_param_h=no)])
Sam Hocevar's avatar
Sam Hocevar committed
946
if test "${ac_cv_c_ntohl_sys_param_h}" != "no"; then
947
    AC_DEFINE(NTOHL_IN_SYS_PARAM_H, 1, Define if <sys/param.h> defines ntohl.)
948
fi
949
950
951
952
953
954

EXTEND_HELP_STRING([Optimization options:])
VLC_RESTORE_FLAGS
dnl
dnl  Compiler warnings
dnl
Sam Hocevar's avatar
   
Sam Hocevar committed
955

956
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
957
RDC_PROG_CC_FLAGS([-pipe])
958
959
960
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
961

962
963
964
965
966
967
968
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
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
1017
1018
VLC_SAVE_FLAGS

1019
1020
1021
AS_IF([test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"], [
  AC_CACHE_CHECK([if $CC accepts -fvisibility=hidden],
                 [ac_cv_c_visibility_hidden], [
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
1022
    CFLAGS="${CFLAGS_save} -fvisibility=hidden"
1023
1024
1025
1026
1027
1028
1029
    AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [
      ac_cv_c_visibility_hidden=yes
    ], [
      ac_cv_c_visibility_hidden=no
    ])
  ])
  AS_IF([test "${ac_cv_c_visibility_hidden}" != "no"], [
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
1030
    VLC_RESTORE_FLAGS
1031
1032
1033
    CFLAGS="${CFLAGS} -fvisibility=hidden"
    CXXFLAGS="${CXXFLAGS} -fvisibility=hidden"
    OBJCFLAGS="${OBJCFLAGS} -fvisibility=hidden"
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
1034
    VLC_SAVE_FLAGS
1035
1036
1037
  ])
])