configure.ac 137 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
    VLC_ADD_LIBS([mkv mp4 motion], [-Wl,-framework,IOKit,-framework,CoreFoundation])
243
244
    VLC_ADD_LIBS([libvlc vlc],[-Wl,-undefined,dynamic_lookup])
    VLC_ADD_LIBS([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_LIBS([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
324
    AC_DEFINE([_WIN32_WINNT], 0x0502, [Define to '0x0502' for Windows XP SP2 APIs.])
    AC_DEFINE([_WIN32_IE], 0x0600, [Define to '0x0600' for IE 6.0 (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 "${SYS}" = "mingw32"; then
346
        VLC_ADD_LIBS([libvlccore],[-lnetapi32 -lwinmm])
damienf's avatar
damienf committed
347
        VLC_ADD_LDFLAGS([vlc],[-mwindows])
Rafaël Carré's avatar
Rafaël Carré committed
348
        VLC_ADD_LIBS([win32text],[-lgdi32])
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
349
        VLC_ADD_LIBS([cdda vcdx sdl_image vout_sdl],[-lwinmm])
350
351
352
        dnl
        dnl DEP and ASLR options
        dnl
353
354
355
356
        AC_ARG_WITH(peflags,
          [AS_HELP_STRING([--with-peflags],
            [use peflags (default enabled on Windows)])])
        if test "${with_peflags}" != "no" ; then
357
          AC_PATH_TOOL(PEFLAGS, peflags, :)
358
        fi
359
        AC_CHECK_PROGS(U2D, [unix2dos todos], unix2dos)
360
361
        ac_default_prefix="`pwd`/_win32"
        DESTDIR="`pwd`/_win32/"
362
363

        dnl
364
        dnl NSIS Installer prefix and WIN64
365
366
367
        dnl
        case "${host}" in
            amd64*|i686-w64*|x86_64*)
368
                HAVE_WIN64="1"
369
370
371
372
373
374
375
376
                PROGRAMFILES="PROGRAMFILES64"
            ;;
            *)
                PROGRAMFILES="PROGRAMFILES"
            ;;
        esac
        AC_SUBST(PROGRAMFILES)

gbazin's avatar
   
gbazin committed
377
    fi
378
    if test "${SYS}" = "mingwce"; then
379
        VLC_ADD_LIBS([libvlccore],[-lmmtimer])
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
380
        AC_CHECK_PROGS(U2D, [unix2dos todos], unix2dos)
381
382
        ac_default_prefix="`pwd`/_wince"
        DESTDIR="`pwd`/_wince/"
383
    fi
384
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
385
  *nto*)
386
387
    SYS=nto
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
388
  solaris*)
389
390
    SYS=solaris
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
391
  hpux*)
392
393
    SYS=hpux
    ;;
394
395
396
  symbian*)
    SYS=symbian
    ;;
KO Myung-Hun's avatar
KO Myung-Hun committed
397
398
399
400
  *os2*)
    SYS=os2
    LDFLAGS_save="${LDFLAGS_save} -Zomf -Zbin-files -Zargs-wild"; LDFLAGS="${LDFLAGS_save}"
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
401
  *)
402
    SYS="${host_os}"
403
    ;;
gbazin's avatar
   
gbazin committed
404
esac
ivoire's avatar
ivoire committed
405
406
407
408
409
410
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")
411
AM_CONDITIONAL(HAVE_SYMBIAN, test "${SYS}" = "symbian")
412
AM_CONDITIONAL(USE_PEFLAGS,  test "${with_peflags}" = "yes")
413

414
dnl
415
dnl Sadly autoconf doesn't think about testing foo.exe when ask to test
416
417
418
419
420
dnl for program foo on win32

case "${build_os}" in
    cygwin|msys)
        ac_executable_extensions=".exe"
421
    ;;
422
    *)
423
    ;;
424
425
esac

426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
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")

443
dnl
444
445
446
447
dnl  Libtool
dnl  It's very bad, but our former custom system was worst
dnl  -- Courmisch
dnl
damienf's avatar
damienf committed
448
449
450
451

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
452
453
AC_CACHE_VAL(lt_cv_deplibs_check_method,
    [lt_cv_deplibs_check_method=pass_all])
damienf's avatar
damienf committed
454

455
456
457
LT_INIT([dlopen win32-dll shared disable-static])
LT_LANG([C++])
LT_LANG([Windows Resource])
458

damienf's avatar
damienf committed
459
460
461
462
463
m4_undefine([AC_DEPLIBS_CHECK_METHOD])
m4_defun([AC_DEPLIBS_CHECK_METHOD],[])

lt_cv_deplibs_check_method=pass_all

464
AS_IF([test "${enable_shared}" = "no" -a "${enable_vlc}" != "no"], [
465
466
467
  AC_MSG_ERROR([VLC is based on plugins. Shared libraries cannot be disabled.])
])

468
469
AM_CONDITIONAL(HAVE_SHARED_PLUGINS, [test "${enable_shared}" != "no"])

470
471
472
dnl
dnl Gettext stuff
dnl
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
473
AM_GNU_GETTEXT_VERSION([0.18.1])
474
AM_GNU_GETTEXT([external])
475

gbazin's avatar
gbazin committed
476
477
478
dnl
dnl Iconv stuff
dnl
479
AM_ICONV
gbazin's avatar
gbazin committed
480

481
dnl Check for broken versions of mingw-runtime compatability library
482
AS_IF([test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce"], [
483
    AC_MSG_CHECKING(for broken mingw-runtime)
484
    AC_PREPROC_IFELSE([AC_LANG_SOURCE([
485
#include <_mingw.h>
486
#if (__MINGW32_MAJOR_VERSION == 3) && (__MINGW32_MINOR_VERSION < 15)
487
#ifndef __MINGW64_VERSION_MAJOR
488
# error Attempting to use mingw-runtime with broken vsnprintf support
489
#endif
490
#endif
491
    ])], [
492
        AC_MSG_RESULT([ok])
493
    ], [
494
        AC_MSG_RESULT([present])
495
        AC_MSG_ERROR([LibVLC requires mingw-runtime version 3.15 or higher!])
496
    ])
497
498
499
    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"
500
])
501

gbazin's avatar
   
gbazin committed
502
dnl Check for the need to include the mingwex lib for mingw32
503
if test "${SYS}" = "mingw32" ; then
gbazin's avatar
   
gbazin committed
504
    AC_CHECK_LIB(mingwex,opendir,
505
        AC_CHECK_LIB(mingw32,opendir,,
506
            [VLC_ADD_LIBS([libvlccore],[-lmingwex])])
gbazin's avatar
   
gbazin committed
507
508
509
    )
fi

gbazin's avatar
   
gbazin committed
510
dnl Check for fnative-struct or mms-bitfields support for mingw32
511
if test "${SYS}" = "mingw32" ; then
gbazin's avatar
   
gbazin committed
512
513
514
515
    AC_CACHE_CHECK([if \$CC accepts -mms-bitfields],
        [ac_cv_c_mms_bitfields],
        [CFLAGS="${CFLAGS_save} -mms-bitfields"
         AC_TRY_COMPILE([],,ac_cv_c_mms_bitfields=yes, ac_cv_c_mms_bitfields=no)])
Sam Hocevar's avatar
Sam Hocevar committed
516
    if test "${ac_cv_c_mms_bitfields}" != "no"; then
517
518
        CFLAGS_save="${CFLAGS_save} -mms-bitfields";
        CXXFLAGS_save="${CXXFLAGS_save} -mms-bitfields";
gbazin's avatar
   
gbazin committed
519
    else
520
521
522
523
        AC_CACHE_CHECK([if \$CC accepts -fnative-struct],
            [ac_cv_c_fnative_struct],
            [CFLAGS="${CFLAGS_save} -fnative-struct"
             AC_TRY_COMPILE([],,ac_cv_c_fnative_struct=yes, ac_cv_c_fnative_struct=no)])
Sam Hocevar's avatar
Sam Hocevar committed
524
        if test "${ac_cv_c_fnative_struct}" != "no"; then
525
526
527
            CFLAGS_save="${CFLAGS_save} -fnative-struct";
            CXXFLAGS_save="${CXXFLAGS_save} -fnative-struct";
        fi
gbazin's avatar
   
gbazin committed
528
529
    fi

gbazin's avatar
   
gbazin committed
530
531
532
    CFLAGS="${CFLAGS_save}"; CXXFLAGS="${CXXFLAGS_save}"
fi

533
534
dnl
dnl Buggy glibc prevention. Purposedly not cached.
535
dnl See sourceware.org bugs 5058 and 5443.
536
537
538
dnl Ubuntu alone has 20 bug numbers for this...
dnl
AC_MSG_CHECKING(for buggy GNU/libc versions)
539
AC_PREPROC_IFELSE([AC_LANG_SOURCE([
540
541
542
543
544
#include <limits.h>
#if defined (__GLIBC__) && (__GLIBC__ == 2) \
  && (__GLIBC_MINOR__ >= 5) && (__GLIBC_MINOR__ <= 7)
# error GNU/libc with dcgettext killer bug!
#endif
545
])], [
546
547
548
  AC_MSG_RESULT([not present])
], [
  AC_MSG_RESULT([found])
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
549
  AS_IF([test "x${enable_nls}" != "xno"], [
550
551
    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
552
glibc run-time. Alternatively, build with --disable-nls.])
553
554
  ], [
    AC_DEFINE(DISABLE_BUGGY_GLIBC_CHECK, 1, [Disables runtime check for buggy glibc.])
555
  ])
556
557
])

Sam Hocevar's avatar
Sam Hocevar committed
558
559
560
561
dnl Plugin compilation stuff

VLC_LIBRARY_SUFFIX

562
dnl Check for system libs needed
563
need_libc=false
564

565
dnl Check for usual libc functions
566
AC_CHECK_DECLS([nanosleep],,,[#include <time.h>])
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
567
568
AC_CHECK_FUNCS([daemon fcntl 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])
AC_REPLACE_FUNCS([asprintf atof atoll dirfd fdopendir 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])
569
570
571
AC_CHECK_FUNCS(fdatasync,,
  [AC_DEFINE(fdatasync, fsync, [Alias fdatasync() to fsync() if missing.])
])
Sam Hocevar's avatar
   
Sam Hocevar committed
572

573
574
575
# Windows CE doesn't have strcoll()
AC_FUNC_STRCOLL

576
dnl Check for non-standard system calls
577
AC_CHECK_FUNCS([accept4 pipe2 eventfd vmsplice sched_getaffinity])
578

579
580
AH_BOTTOM([#include <vlc_fixups.h>])

581
582
583
584
585
586
dnl Check for poll
AC_SEARCH_LIBS(poll, [poll], [
  AC_DEFINE(HAVE_POLL, 1, [Define to 1 if the OS has poll().])
], [
  AS_IF([test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"], [
    AC_MSG_ERROR([poll() is required.])
Sam Hocevar's avatar
Sam Hocevar committed
587
588
  ])
])
589

590
591
592
593
594
595
596
597
598
599
600
dnl Check for struct pollfd
AC_CHECK_TYPES([struct pollfd],,,
[#include <sys/types.h>
#if HAVE_POLL
# include <poll.h>
#elif defined (WIN32)
# include <winsock2.h>
#endif
])

dnl Check for connect
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
LIBS_save="$LIBS"
SOCKET_LIBS=""
AC_SEARCH_LIBS(connect, [socket], [
  AS_IF([test "$ac_cv_search_connect" != "none required"], [
    SOCKET_LIBS="$ac_cv_search_connect"
  ])
], [
  AS_IF([test "${SYS}" = "mingw32"], [
    SOCKET_LIBS="-lws2_32"
  ])
  AS_IF([test "${SYS}" = "mingwce"], [
    SOCKET_LIBS="-lws2"
  ])
])
LIBS="$LIBS_save"
AS_IF([test -n "$SOCKET_LIBS"], [
617
  VLC_ADD_LIBS([access_http access_mms access_udp access_tcp access_ftp access_rtmp access_output_udp access_output_shout sap stream_out_select stream_out_standard stream_out_rtp stream_out_raop vod_rtsp access_realrtsp rtp oldrc netsync gnutls growl_udp flac ts audioscrobbler lua remoteosd zvbi audiobargraph_a netsync],[${SOCKET_LIBS}])
618
619
])
AC_SUBST(SOCKET_LIBS)
620

621
dnl Check for socklen_t
622
623
624
625
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([
626
627
[#include <sys/types.h>
#ifdef WIN32
628
# include <winsock2.h>
629
# include <ws2tcpip.h>
630
631
#else
# include <sys/socket.h>
632
633
634
635
636
#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)])
637

638
639
640
641
642
643
644
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 )
645
     # include <winsock2.h>
646
647
648
649
650
651
652
     #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)])
653
AS_IF([test "${ac_cv_struct_sockaddr_storage}" = no], [
654
655
  AC_DEFINE(sockaddr_storage, sockaddr)
  AC_DEFINE(ss_family, sa_family)
656
])
657

658
dnl getaddrinfo, getnameinfo and gai_strerror check
659
dnl  -lnsl and -lsocket are needed on Solaris;
660
dnl  we purposedly make the test fail on Windows
661
LIBS_save="${LIBS}"
662
AC_SEARCH_LIBS([getaddrinfo], [nsl],,, [${SOCKET_LIBS}])
663
664
LIBS="${LIBS_save}"

665
AC_CHECK_FUNCS(inet_aton,,[
Sam Hocevar's avatar
Sam Hocevar committed
666
  AC_CHECK_LIB(resolv,inet_aton,[
667
    VLC_ADD_LIBS([libvlccore],[-lresolv])
Sam Hocevar's avatar
Sam Hocevar committed
668
  ])
669
])
Sam Hocevar's avatar
   
Sam Hocevar committed
670

671
672
673
674
675
676
677
678
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
679

Sam Hocevar's avatar
Sam Hocevar committed
680
AC_CHECK_LIB(m,cos,[
681
  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 samplerate 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])
682
683
684
  LIBM="-lm"
], [
  LIBM=""
685
])
686
AC_SUBST(LIBM)
Sam Hocevar's avatar
   
Sam Hocevar committed
687

688
689
690
691
692
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
693
dnl Check for dynamic plugins
694
695
696
697
698
699
700
701
LIBDL="no"
LIBS_save="$LIBS"
AC_SEARCH_LIBS(dlopen, [dl svld], [
  AS_IF([test "$ac_cv_search_dlopen" != "none required"], [
    LIBDL="$ac_cv_search_dlopen"
  ])
])
LIBS="$LIBS_save"
Sam Hocevar's avatar
Sam Hocevar committed
702

703
704
705
706
# Windows
AS_IF([test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce"], [
  LIBDL=""
])
707

708
709
710
711
712
713
714
AS_IF([test "$LIBDL" != "no"], [
  AC_DEFINE(HAVE_DYNAMIC_PLUGINS, 1,
            [Define to 1 if dynamic plugins are supported.])
], [
  dnl Clear $LIBDL so as not to break linking
  LIBDL=""
])
715
AC_SUBST(LIBDL)
716
VLC_ADD_LIBS([realvideo lua],[$LIBDL])
Sam Hocevar's avatar
Sam Hocevar committed
717

718
dnl Check for thread library
719
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
  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
735

736
  VLC_ADD_LIBS([libvlccore libvlc vlc plugin],[${THREAD_LIB}])
gbazin's avatar
   
gbazin committed
737

738
739
740
  AC_CHECK_LIB(rt, clock_nanosleep, [
    VLC_ADD_LIBS([libvlccore],[-lrt])
  ], [
741
742
743
744
745
746
747
748
749
    AC_CHECK_FUNC(nanosleep,,[
      AC_CHECK_LIB(rt,nanosleep, [
        VLC_ADD_LIBS([libvlccore],[-lrt])
      ], [
        AC_CHECK_LIB(posix4,nanosleep, [
          VLC_ADD_LIBS([libvlccore],[-lposix4])
        ])
      ])
    ])
750
751
752
    dnl HP/UX port
    AC_CHECK_LIB(rt,sem_init, [VLC_ADD_LIBS([libvlccore],[-lrt])])
  ])
753
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
gbazin's avatar
   
gbazin committed
754

Sam Hocevar's avatar
   
Sam Hocevar committed
755
dnl Check for misc headers
756
AC_MSG_CHECKING(for strncasecmp in strings.h)
Sam Hocevar's avatar
   
Sam Hocevar committed
757
AC_EGREP_HEADER(strncasecmp,strings.h,[
758
  AC_MSG_RESULT(yes)
759
  AC_DEFINE(STRNCASECMP_IN_STRINGS_H, 1,
760
761
            Define if <strings.h> defines strncasecmp.)],[
  AC_MSG_RESULT(no)])
Sam Hocevar's avatar
   
Sam Hocevar committed
762

Sam Hocevar's avatar
   
Sam Hocevar committed
763
dnl Check for headers
764
AC_CHECK_HEADERS([search.h])
765
AC_CHECK_HEADERS(getopt.h strings.h locale.h xlocale.h)
766
AC_CHECK_HEADERS(fcntl.h sys/time.h sys/ioctl.h sys/stat.h)
767
AC_CHECK_HEADERS([arpa/inet.h netinet/in.h netinet/udplite.h sys/eventfd.h])
768
769
AC_CHECK_HEADERS([net/if.h], [], [],
  [
770
    #include <sys/types.h>
771
    #include <sys/socket.h>
772
  ])
773
774
775
776
AC_CHECK_HEADERS([sys/mount.h], [], [],
  [
    #include <sys/param.h>
  ])
777

778
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
779
780
781
  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)
782
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
Sam Hocevar's avatar
   
Sam Hocevar committed
783

784
dnl LP64 and LLP64 architectures had better define ssize_t by themselves...
785
786
787
788
789
AH_TEMPLATE(ssize_t, [Define to `int' if <stddef.h> does not define.])
AC_CHECK_TYPE(ssize_t,, [
  AC_DEFINE(ssize_t, int)
])

Sam Hocevar's avatar
   
Sam Hocevar committed
790
dnl Check for threads library
791
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
792
  AC_CHECK_HEADERS(pthread.h)
793
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
Sam Hocevar's avatar
   
Sam Hocevar committed
794

Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
795
796
797
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.
798
dnl Make PKG_CONFIG_PATH precious so that it appears in the help and get saved
799
AC_ARG_VAR(PKG_CONFIG_PATH,
800
       [Paths where to find .pc not at the default location])
801
802
PKG_PROG_PKG_CONFIG()

803
dnl On some OS we need static linking 
804
805
806
807
808
AS_IF([test -n "${PKG_CONFIG}" ],[
    AS_IF([test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce" -o "${SYS}" = "darwin" ],[
        PKG_CONFIG="${PKG_CONFIG} --static"
    ])
])
809
810


811
812
dnl
dnl Check for zlib.h and -lz along with system -lminizip if available
813
dnl
814
815
816
817
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
818
  VLC_ADD_LIBS([access_http mp4 skins2 sap mkv unzip zip],[-lz])
819
820
821
822
823
824
  PKG_CHECK_MODULES([MINIZIP], [minizip] , [ have_minizip=yes ], [
    AC_CHECK_HEADERS([unzip.h], [ 
      have_minizip=yes
      MINIZIP_LIBS="-lminizip -lz"
    ], [
      have_minizip=no
825
826
      MINIZIP_CFLAGS="-I\\\${top_srcdir}/modules/access/zip/unzip"
      MINIZIP_LIBS="\\\${top_builddir}/modules/access/zip/unzip/libunzip.la"
827
828
829
    ])
  ])
  VLC_ADD_CPPFLAGS([skins2],[$MINIZIP_CFLAGS])
830
  VLC_ADD_LIBS([skins2],[$MINIZIP_LIBS])
831
fi
832
AM_CONDITIONAL(HAVE_MINIZIP, [ test "${have_minizip}" = "yes" ])
833
834


835
836
dnl Manual switch for UTF-8
AC_ARG_ENABLE(non-utf8,
837
838
  [AS_HELP_STRING([--enable-non-utf8],
    [support legacy non-UTF-8 systems (default disabled)])],, [
839
  AS_IF([test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce"], [
840
841
842
843
844
845
846
847
848
    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])
])


849
850
dnl Check for dbus
AC_ARG_ENABLE(dbus,
851
852
  [AS_HELP_STRING([--enable-dbus],
    [compile D-Bus message bus support (default enabled)])])
Rafaël Carré's avatar
Rafaël Carré committed
853
854
case "${SYS}" in
    linux*|*bsd*)
855
if test "${enable_dbus}" != "no" -a "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
856
then
857
858
  dnl api stable dbus
  PKG_CHECK_MODULES(DBUS, dbus-1 >= 1.0.0,
859
    [ AC_DEFINE( HAVE_DBUS, 1, [Define if you have the D-BUS library] )
860
861
      VLC_ADD_LIBS([libvlccore],[$DBUS_LIBS])
      VLC_ADD_CFLAGS([libvlccore],[$DBUS_CFLAGS])
862
      dnl Check for dbus control interface
863
864
865
        AC_ARG_ENABLE(dbus-control,
          [AS_HELP_STRING([--disable-dbus-control],
            [D-Bus control interface (default enabled)])])
866
        if test "${enable_dbus_control}" != "no"
867
        then
868
          VLC_ADD_PLUGIN([dbus])
869
          VLC_ADD_LIBS([dbus],[$DBUS_LIBS])
870
          VLC_ADD_CFLAGS([dbus],[$DBUS_CFLAGS])
871
872
        fi
      dnl Check for Telepathy
Christophe Mutricy's avatar
Christophe Mutricy committed
873
874
        AC_ARG_ENABLE(telepathy,
          AS_HELP_STRING([--enable-telepathy],[Telepathy Presence plugin through DBus(default enabled)]))
875
        if test "${enable_telepathy}" != "no"; then
876
          VLC_ADD_PLUGIN([telepathy])
877
          VLC_ADD_LIBS([telepathy],[$DBUS_LIBS])
878
          VLC_ADD_CFLAGS([telepathy],[$DBUS_CFLAGS])
879
880
        fi
        dnl Power Management Inhibiter
881
        VLC_ADD_PLUGIN([inhibit])
882
883
        VLC_ADD_LIBS([inhibit],[$DBUS_LIBS])
        VLC_ADD_CFLAGS([inhibit],[$DBUS_CFLAGS])
884
885
    ],
    [AC_MSG_ERROR([Couldn't find DBus >= 1.0.0, install libdbus-dev ?])]
886
887
  )
fi
Rafaël Carré's avatar
Rafaël Carré committed
888
889
;;
esac
890

Sam Hocevar's avatar
   
Sam Hocevar committed
891
dnl Check for ntohl, etc.
892
AC_CACHE_CHECK([for ntohl in sys/param.h],
893
894
895
    [ac_cv_c_ntohl_sys_param_h],
    [CFLAGS="${CFLAGS_save} -Wall -Werror"
     AC_TRY_COMPILE([#include <sys/param.h>],
896
        [int meuh; ntohl(meuh);],
897
        ac_cv_c_ntohl_sys_param_h=yes, ac_cv_c_ntohl_sys_param_h=no)])
Sam Hocevar's avatar
Sam Hocevar committed
898
if test "${ac_cv_c_ntohl_sys_param_h}" != "no"; then
899
    AC_DEFINE(NTOHL_IN_SYS_PARAM_H, 1, Define if <sys/param.h> defines ntohl.)
900
fi
901
902
903
904
905
906

EXTEND_HELP_STRING([Optimization options:])
VLC_RESTORE_FLAGS
dnl
dnl  Compiler warnings
dnl
Sam Hocevar's avatar
   
Sam Hocevar committed
907

908
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
909
RDC_PROG_CC_FLAGS([-pipe])
910
911
912
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
913

914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
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
969
970
VLC_SAVE_FLAGS

971
972
973
AS_IF([test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"], [
  AC_CACHE_CHECK([if $CC accepts -fvisibility=hidden],
                 [ac_cv_c_visibility_hidden], [
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
974
    CFLAGS="${CFLAGS_save} -fvisibility=hidden"
975
976
977
978
979
980
981
    AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [
      ac_cv_c_visibility_hidden=yes
    ], [
      ac_cv_c_visibility_hidden=no
    ])
  ])
  AS_IF([test "${ac_cv_c_visibility_hidden}" != "no"], [
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
982
    VLC_RESTORE_FLAGS
983
984
985
    CFLAGS="${CFLAGS} -fvisibility=hidden"
    CXXFLAGS="${CXXFLAGS} -fvisibility=hidden"
    OBJCFLAGS="${OBJCFLAGS} -fvisibility=hidden"
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
986
    VLC_SAVE_FLAGS
987
988
989
  ])
])

990

991
992
993
994
995
996
997
998
999
1000
1001
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
1002
dnl Check for various optimization flags
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
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"
      ])
    ])
  ])
1032

1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
  dnl -O2 and -O in both production and debug builds
  AS_IF([test "x$C_O" = "x"], [
    AC_CACHE_CHECK([if \$CC accepts -O2], [ac_cv_c_o2], [
      CFLAGS="${CFLAGS_save} -O2"
      AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [
        ac_cv_c_o2=yes
      ], [
        ac_cv_c_o2=no
      ])
    ])
    AS_IF([test "${ac_cv_c_o2}" != "no"], [
      C_O="-O2"
    ], [
      AC_CACHE_CHECK([if \$CC accepts -O], [ac_cv_c_o], [
        CFLAGS="${CFLAGS_save} -O"
        AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [
          ac_cv_c_o=yes
        ], [
          ac_cv_c_o=no
        ])
      ])
      AS_IF([test "${ac_cv_c_o}" != "no"], [
        C_O="-O"
      ])
    ])
  ])
Sam Hocevar's avatar
   
Sam Hocevar committed
1059

1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
  VLC_RESTORE_FLAGS
  CFLAGS="${CFLAGS} ${C_O}"
  CXXFLAGS="${CXXFLAGS} ${C_O}"
  OBJCFLAGS="${OBJCFLAGS} ${C_O}"
  VLC_SAVE_FLAGS

  dnl Check for -ffast-math
  AC_CACHE_CHECK([if $CC accepts -ffast-math], [ac_cv_c_fast_math], [
    CFLAGS="${CFLAGS_save} -ffast-math"
    AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [
      ac_cv_c_fast_math=yes
    ], [
      ac_cv_c_fast_math=no
    ])
  ])
  AS_IF([test "${ac_cv_c_fast_math}" != "no"], [
    VLC_RESTORE_FLAGS
    CFLAGS="${CFLAGS} -ffast-math"
    CXXFLAGS="${CXXFLAGS} -ffast-math"
    OBJCFLAGS="${OBJCFLAGS} -ffast-math"
    VLC_SAVE_FLAGS
  ])
Sam Hocevar's avatar
   
Sam Hocevar committed
1082

1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
  dnl Check for -funroll-loops
  AC_CACHE_CHECK([if $CC accepts -funroll-loops], [ac_cv_c_unroll_loops], [
    CFLAGS="${CFLAGS_save} -funroll-loops"
    AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [
      ac_cv_c_unroll_loops=yes
    ], [
      ac_cv_c_unroll_loops=no
    ])
  ])
  AS_IF([test "${ac_cv_c_unroll_loops}" != "no"], [
    VLC_RESTORE_FLAGS
    CFLAGS="${CFLAGS} -funroll-loops"
    CXXFLAGS="${CXXFLAGS} -funroll-loops"
    OBJCFLAGS="${OBJCFLAGS} -funroll-loops"
    VLC_SAVE_FLAGS
  ])

  AS_IF([test "$enable_debug" = "no"], [
    dnl Check for -fomit-frame-pointer
    AC_CACHE_CHECK([if $CC accepts -fomit-frame-pointer],
      [ac_cv_c_omit_frame_pointer], [
      CFLAGS="${CFLAGS_save} -fomit-frame-pointer"
      AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [
        ac_cv_c_omit_frame_pointer=yes
      ], [
        ac_cv_c_omit_frame_pointer=no
      ])
    ])
    AS_IF([test "${ac_cv_c_omit_frame_pointer}" != "no"], [
      VLC_RESTORE_FLAGS
      AS_IF([test "${SYS}" != "darwin"], [
        CFLAGS="${CFLAGS} -fomit-frame-pointer"
        CXXFLAGS="${CXXFLAGS} -fomit-frame-pointer"
      ], [
        dnl On darwin we explicitely disable it.
        CFLAGS="${CFLAGS} -fno-omit-frame-pointer"
        CXXFLAGS="${CXXFLAGS} -fno-omit-frame-pointer"
        OBJCFLAGS="${OBJCFLAGS} -fno-omit-frame-pointer"
      ])
      VLC_SAVE_FLAGS
    ])
  ])
])
Sam Hocevar's avatar
   
Sam Hocevar committed
1126

Sam Hocevar's avatar
   
Sam Hocevar committed
1127
dnl Check for Darwin plugin linking flags
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
AS_IF([test "${SYS}" = "darwin"], [
  AC_CACHE_CHECK([if $CC accepts -bundle -undefined error],
    [ac_cv_ld_darwin], [
    CFLAGS="${CFLAGS_save} -bundle -undefined error"
    AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [
      ac_cv_ld_darwin=yes
    ], [
      ac_cv_ld_darwin=no
    ])
  ])
  AS_IF([test "${ac_cv_ld_darwin}" != "no"], [
1139
    VLC_ADD_LDFLAGS([plugin],[-bundle -undefined error])
1140
1141
  ])
])
Sam Hocevar's avatar
   
Sam Hocevar committed
1142

1143
1144
dnl Checks for __attribute__(aligned()) directive
AC_CACHE_CHECK([__attribute__ ((aligned ())) support],
1145
1146
1147
1148
1149
1150
1151
1152
1153
    [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
1154
if test "${ac_cv_c_attribute_aligned}" != "0"; then
1155
1156
    AC_DEFINE_UNQUOTED([ATTRIBUTE_ALIGNED_MAX],
        [${ac_cv_c_attribute_aligned}],[Maximum supported data alignment])
1157
1158
fi

1159
dnl Check for __attribute__((packed))
1160
1161
1162
AC_CACHE_CHECK([for __attribute__((packed))],
  [ac_cv_c_attribute_packed],
  [ac_cv_c_attribute_packed=no
1163
   AC_TRY_COMPILE(, [struct __attribute__((__packed__)) foo { int a; } b; (void)b;],
1164
                    [ac_cv_c_attribute_packed=yes])])
1165
if test "${ac_cv_c_attribute_packed}" != "no"; then
1166
1167
1168
  AC_DEFINE(HAVE_ATTRIBUTE_PACKED, 1, Support for __attribute__((packed)) for structs)
fi

Sam Hocevar's avatar
   
Sam Hocevar committed
1169
1170
1171
dnl
dnl  Check the CPU
dnl
1172
case "${host_cpu}" in
Sam Hocevar's avatar
Sam Hocevar committed
1173
  "")
1174
1175
1176
    ARCH=unknown
    ;;
  *)
1177
    ARCH="${host_cpu}"
1178
1179
1180
    ;;
esac

1181
1182
1183
1184
dnl Check for backtrace() support
AC_CHECK_HEADERS(execinfo.h)
AC_CHECK_FUNCS(backtrace)

Sam Hocevar's avatar
   
Sam Hocevar committed
1185
1186
1187
dnl
dnl  default modules
dnl
1188
ALIASES="${ALIASES} cvlc rvlc"
gbazin's avatar
   
gbazin committed
1189
1190
1191
1192

dnl
dnl Some plugins aren't useful on some platforms
dnl
1193
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
1194
    VLC_ADD_PLUGIN([dynamicoverlay access_shm])
1195
elif test "${SYS}" != "mingwce"; then
1196
    VLC_ADD_PLUGIN([access_smb dmo globalhotkeys])
1197
    VLC_ADD_LIBS([dmo],[-lole32 -luuid])
gbazin's avatar
   
gbazin committed
1198
fi
1199
if test "${SYS}" = "darwin"; then