configure.ac 136 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
dnl
53
dnl Check for tools
Sam Hocevar's avatar
Sam Hocevar committed
54
dnl
55
AC_PROG_CC_C99
56
AC_USE_SYSTEM_EXTENSIONS
57
58
59
60
61
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
62

63
64
AM_PROG_CC_C_O
AC_PROG_CXX
65
AC_PROG_CPP
66
67
68
AC_PROG_OBJC
_AM_DEPENDENCIES([OBJC])
AC_PROG_EGREP
69
70
AC_PROG_MAKE_SET
AC_PROG_INSTALL
71
AM_PROG_AS
72

73
74
75
AC_ARG_VAR([DESKTOP_FILE_VALIDATE], [Validator for desktop entry files])
AC_CHECK_PROGS(DESKTOP_FILE_VALIDATE, [${DESKTOP_FILE_VALIDATE} desktop-file-validate], :)

76
77
78
dnl Check for compiler properties
AC_C_CONST
AC_C_INLINE
79
AC_C_RESTRICT
80

81
82
83
84
85
dnl
dnl  Save *FLAGS
dnl
VLC_SAVE_FLAGS

impulze's avatar
impulze committed
86
87
88
dnl Extend the --help string at the current spot.
AC_DEFUN([EXTEND_HELP_STRING], [m4_divert_once([HELP_ENABLE], [$1])])

89
dnl Allow binary package maintainer to pass a custom string to avoid
90
dnl cache problem
91
AC_ARG_WITH(binary-version,
92
93
    AS_HELP_STRING([--with-binary-version=STRING],
         [To avoid plugins cache problem between binary version]),[],[])
94
AS_IF([test -n "${with_binary_version}"],[
95
96
97
    AC_DEFINE_UNQUOTED([DISTRO_VERSION],["${with_binary_version}"],
         [Binary specific version])
])
98

99
100
101
dnl
dnl  Check for the contrib directory
dnl
102
AC_ARG_WITH(contrib,
103
104
105
106
107
  [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
108
  CONTRIB_DIR="${srcdir}/contrib/${host}"
109
110
  AS_IF([test ! -d "${CONTRIB_DIR}"], [
    echo "${CONTRIB_DIR} not found" >&AS_MESSAGE_LOG_FD
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
111
    CONTRIB_DIR="${srcdir}/contrib/`$CC -dumpmachine`"
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
    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])
132
  ])
133
134
])
AS_IF([test -n "${CONTRIB_DIR}"], [
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
135
  AS_IF([test -d "${CONTRIB_DIR}/lib"],[
136
137
138
    CONTRIB_DIR=`cd "${CONTRIB_DIR}" && pwd`
  ], [
    echo "${CONTRIB_DIR}/lib not found" >&AS_MESSAGE_LOG_FD
139
    CONTRIB_DIR=""
140
141
142
143
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
    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!])
170
  ])
171
])
172
AC_SUBST(CONTRIB_DIR)
173

Sam Hocevar's avatar
Sam Hocevar committed
174
dnl
175
dnl  Set default values
Sam Hocevar's avatar
Sam Hocevar committed
176
dnl
177
LDFLAGS_vlc="${LDFLAGS}"
Sam Hocevar's avatar
Sam Hocevar committed
178

gbazin's avatar
   
gbazin committed
179
180
181
dnl
dnl  Check the operating system
dnl
182
HAVE_WIN64="0"
183
case "${host_os}" in
Sam Hocevar's avatar
Sam Hocevar committed
184
  "")
185
186
    SYS=unknown
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
187
  linux*)
188
189
    SYS=linux
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
190
  bsdi*)
191
192
    SYS=bsdi
    CFLAGS_save="${CFLAGS_save} -pthread"; CFLAGS="${CFLAGS_save}"
impulze's avatar
impulze committed
193
    VLC_ADD_LIBS([vcd cdda vcdx],[-ldvd])
194
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
195
  *bsd*)
196
    SYS="${host_os}"
197
    CFLAGS_save="${CFLAGS_save} -pthread"; CFLAGS="${CFLAGS_save}"
198
    case "${host_os}" in
199
200
      freebsd*)
        CPPFLAGS_save="${CPPFLAGS_save} -I/usr/local/include"
201
        CPPFLAGS="${CPPFLAGS_save}"
202
        LDFLAGS_save="${LDFLAGS_save} -L/usr/local/lib"
hartman's avatar
hartman committed
203
        LDFLAGS="${LDFLAGS_save}"
204
        ;;
205
206
207
208
209
210
      openbsd*)
        CPPFLAGS_save="${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}"
        ;;
211
    esac
212
    ;;
213
  darwin*)
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231

    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

232
    SYS=darwin
233
234
235
236
237
    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}"
238
    VLC_ADD_LIBS([mkv mp4 motion], [-Wl,-framework,IOKit,-framework,CoreFoundation])
239
240
    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])
241
    VLC_ADD_CFLAGS([motion],[-fconstant-cfstrings])
242
    VLC_ADD_LIBS([libvlccore],[-Wl,-framework,CoreFoundation])
243
    AC_ARG_ENABLE(macosx-defaults,
244
      AS_HELP_STRING([--enable-macosx-defaults],[Build the default configuration on Mac OS X (default enabled)]))
245
246
247
248
    if test "x${enable_macosx_defaults}" != "xno"
    then
        echo ""
        echo "Building with Mac OS X defaults:"
249
250
251
        build_dir=`pwd`
        echo "  Assuming --prefix=${build_dir}/vlc_install_dir"
        ac_default_prefix="${build_dir}/vlc_install_dir"
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
        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"
270
271
        enable_libass="yes"
        echo "  Assuming --enable-libass"
272
273
274

        enable_skins2="no"
        echo "  Assuming --disable-skins2"
275
276
        enable_xcb="no"
        echo "  Assuming --disable-xcb"
277
    fi
278
279
280
281
    dnl
    dnl  Check for Mac OS X SDK settings
    dnl
    AC_ARG_WITH(macosx-sdk,
282
283
      [AS_HELP_STRING([--with-macosx-sdk=DIR],
        [compile using the SDK in DIR])])
284
    if test "${with_macosx_sdk}" != "" ; then
285
286
        CPP="${CPP} -isysroot ${with_macosx_sdk}"
        CC="${CC} -isysroot ${with_macosx_sdk}"
287
288
289
        CXX="${CXX} -isysroot ${with_macosx_sdk}"
        OBJC="${OBJC} -isysroot ${with_macosx_sdk}"
        LD="${LD} -syslibroot ${with_macosx_sdk}"
290
291
292
293
294
295
296
297
298
    else
        echo "  No desired SDK version given, falling back to 10.5"
        CPP="${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"
299
300
    fi
    AC_ARG_WITH(macosx-version-min,
301
302
      [AS_HELP_STRING([--with-macosx-version-min=VERSION],
        [compile for MacOS X VERSION and above])])
303
    if test "${with_macosx_version_min}" != "" ; then
304
305
        CPP="${CPP} -mmacosx-version-min=${with_macosx_version_min}"
        CC="${CC} -mmacosx-version-min=${with_macosx_version_min}"
306
307
308
309
310
311
312
313
314
        CXX="${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
315
    ;;
316
  *mingw32* | *cygwin* | *wince* | *mingwce*)
317
    AC_CHECK_TOOL(WINDRES, windres, :)
318
    AC_CHECK_TOOL(OBJCOPY, objcopy, :)
319
320
    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
321

322
    case "${host_os}" in
323
      *wince* | *mingwce* | *mingw32ce*)
sam's avatar
sam committed
324
        SYS=mingwce
geal's avatar
geal committed
325
        dnl Sadly CeGCC still needs non-wince macros
sam's avatar
sam committed
326
        ;;
Sam Hocevar's avatar
Sam Hocevar committed
327
      *mingw32*)
gbazin's avatar
   
gbazin committed
328
329
        SYS=mingw32
        ;;
Sam Hocevar's avatar
Sam Hocevar committed
330
      *cygwin*)
gbazin's avatar
   
gbazin committed
331
332
333
334
335
336
        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],
337
            SYS=mingw32, AC_MSG_ERROR([VLC requires -mno-cygwin]))
gbazin's avatar
   
gbazin committed
338
339
340
        ;;
    esac

Sam Hocevar's avatar
Sam Hocevar committed
341
    if test "${SYS}" = "mingw32"; then
342
        VLC_ADD_LIBS([libvlccore],[-lnetapi32 -lwinmm])
damienf's avatar
damienf committed
343
        VLC_ADD_LDFLAGS([vlc],[-mwindows])
Rafaël Carré's avatar
Rafaël Carré committed
344
        VLC_ADD_LIBS([win32text],[-lgdi32])
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
345
        VLC_ADD_LIBS([cdda vcdx sdl_image vout_sdl],[-lwinmm])
346
347
348
        dnl
        dnl DEP and ASLR options
        dnl
349
350
351
352
        AC_ARG_WITH(peflags,
          [AS_HELP_STRING([--with-peflags],
            [use peflags (default enabled on Windows)])])
        if test "${with_peflags}" != "no" ; then
353
          AC_PATH_TOOL(PEFLAGS, peflags, :)
354
        fi
355
        AC_CHECK_PROGS(U2D, [unix2dos todos], unix2dos)
356
357
        ac_default_prefix="`pwd`/_win32"
        DESTDIR="`pwd`/_win32/"
358
359

        dnl
360
        dnl NSIS Installer prefix and WIN64
361
362
363
        dnl
        case "${host}" in
            amd64*|i686-w64*|x86_64*)
364
                HAVE_WIN64="1"
365
366
367
368
369
370
371
372
                PROGRAMFILES="PROGRAMFILES64"
            ;;
            *)
                PROGRAMFILES="PROGRAMFILES"
            ;;
        esac
        AC_SUBST(PROGRAMFILES)

gbazin's avatar
   
gbazin committed
373
    fi
374
    if test "${SYS}" = "mingwce"; then
375
        VLC_ADD_LIBS([libvlccore],[-lmmtimer])
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
376
        AC_CHECK_PROGS(U2D, [unix2dos todos], unix2dos)
377
378
        ac_default_prefix="`pwd`/_wince"
        DESTDIR="`pwd`/_wince/"
379
    fi
380
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
381
  *nto*)
382
383
    SYS=nto
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
384
  solaris*)
385
386
    SYS=solaris
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
387
  hpux*)
388
389
    SYS=hpux
    ;;
390
391
392
  symbian*)
    SYS=symbian
    ;;
KO Myung-Hun's avatar
KO Myung-Hun committed
393
394
395
396
  *os2*)
    SYS=os2
    LDFLAGS_save="${LDFLAGS_save} -Zomf -Zbin-files -Zargs-wild"; LDFLAGS="${LDFLAGS_save}"
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
397
  *)
398
    SYS="${host_os}"
399
    ;;
gbazin's avatar
   
gbazin committed
400
esac
ivoire's avatar
ivoire committed
401
402
403
404
405
406
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")
407
AM_CONDITIONAL(HAVE_SYMBIAN, test "${SYS}" = "symbian")
408
AM_CONDITIONAL(USE_PEFLAGS,  test "${with_peflags}" = "yes")
409

410
dnl
411
dnl Sadly autoconf doesn't think about testing foo.exe when ask to test
412
413
414
415
416
dnl for program foo on win32

case "${build_os}" in
    cygwin|msys)
        ac_executable_extensions=".exe"
417
    ;;
418
    *)
419
    ;;
420
421
esac

422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
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")

439
dnl
440
441
442
443
dnl  Libtool
dnl  It's very bad, but our former custom system was worst
dnl  -- Courmisch
dnl
damienf's avatar
damienf committed
444
445
446
447

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
448
449
AC_CACHE_VAL(lt_cv_deplibs_check_method,
    [lt_cv_deplibs_check_method=pass_all])
damienf's avatar
damienf committed
450

451
452
453
LT_INIT([dlopen win32-dll shared disable-static])
LT_LANG([C++])
LT_LANG([Windows Resource])
454

damienf's avatar
damienf committed
455
456
457
458
459
m4_undefine([AC_DEPLIBS_CHECK_METHOD])
m4_defun([AC_DEPLIBS_CHECK_METHOD],[])

lt_cv_deplibs_check_method=pass_all

460
AS_IF([test "${enable_shared}" = "no" -a "${enable_vlc}" != "no"], [
461
462
463
  AC_MSG_ERROR([VLC is based on plugins. Shared libraries cannot be disabled.])
])

464
465
466
dnl
dnl Gettext stuff
dnl
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
467
AM_GNU_GETTEXT_VERSION([0.18.1])
468
AM_GNU_GETTEXT([external])
469

gbazin's avatar
gbazin committed
470
471
472
dnl
dnl Iconv stuff
dnl
473
AM_ICONV
gbazin's avatar
gbazin committed
474

475
dnl Check for broken versions of mingw-runtime compatability library
476
AS_IF([test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce"], [
477
    AC_MSG_CHECKING(for broken mingw-runtime)
478
    AC_PREPROC_IFELSE([AC_LANG_SOURCE([
479
#include <_mingw.h>
480
#if (__MINGW32_MAJOR_VERSION == 3) && (__MINGW32_MINOR_VERSION < 15)
481
#ifndef __MINGW64_VERSION_MAJOR
482
# error Attempting to use mingw-runtime with broken vsnprintf support
483
#endif
484
#endif
485
    ])], [
486
        AC_MSG_RESULT([ok])
487
    ], [
488
        AC_MSG_RESULT([present])
489
        AC_MSG_ERROR([LibVLC requires mingw-runtime version 3.15 or higher!])
490
    ])
491
492
493
    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"
494
])
495

gbazin's avatar
   
gbazin committed
496
dnl Check for the need to include the mingwex lib for mingw32
497
if test "${SYS}" = "mingw32" ; then
gbazin's avatar
   
gbazin committed
498
    AC_CHECK_LIB(mingwex,opendir,
499
        AC_CHECK_LIB(mingw32,opendir,,
500
            [VLC_ADD_LIBS([libvlccore],[-lmingwex])])
gbazin's avatar
   
gbazin committed
501
502
503
    )
fi

gbazin's avatar
   
gbazin committed
504
dnl Check for fnative-struct or mms-bitfields support for mingw32
505
if test "${SYS}" = "mingw32" ; then
gbazin's avatar
   
gbazin committed
506
507
508
509
    AC_CACHE_CHECK([if \$CC accepts -mms-bitfields],
        [ac_cv_c_mms_bitfields],
        [CFLAGS="${CFLAGS_save} -mms-bitfields"
         AC_TRY_COMPILE([],,ac_cv_c_mms_bitfields=yes, ac_cv_c_mms_bitfields=no)])
Sam Hocevar's avatar
Sam Hocevar committed
510
    if test "${ac_cv_c_mms_bitfields}" != "no"; then
511
512
        CFLAGS_save="${CFLAGS_save} -mms-bitfields";
        CXXFLAGS_save="${CXXFLAGS_save} -mms-bitfields";
gbazin's avatar
   
gbazin committed
513
    else
514
515
516
517
        AC_CACHE_CHECK([if \$CC accepts -fnative-struct],
            [ac_cv_c_fnative_struct],
            [CFLAGS="${CFLAGS_save} -fnative-struct"
             AC_TRY_COMPILE([],,ac_cv_c_fnative_struct=yes, ac_cv_c_fnative_struct=no)])
Sam Hocevar's avatar
Sam Hocevar committed
518
        if test "${ac_cv_c_fnative_struct}" != "no"; then
519
520
521
            CFLAGS_save="${CFLAGS_save} -fnative-struct";
            CXXFLAGS_save="${CXXFLAGS_save} -fnative-struct";
        fi
gbazin's avatar
   
gbazin committed
522
523
    fi

gbazin's avatar
   
gbazin committed
524
525
526
    CFLAGS="${CFLAGS_save}"; CXXFLAGS="${CXXFLAGS_save}"
fi

527
528
dnl
dnl Buggy glibc prevention. Purposedly not cached.
529
dnl See sourceware.org bugs 5058 and 5443.
530
531
532
dnl Ubuntu alone has 20 bug numbers for this...
dnl
AC_MSG_CHECKING(for buggy GNU/libc versions)
533
AC_PREPROC_IFELSE([AC_LANG_SOURCE([
534
535
536
537
538
#include <limits.h>
#if defined (__GLIBC__) && (__GLIBC__ == 2) \
  && (__GLIBC_MINOR__ >= 5) && (__GLIBC_MINOR__ <= 7)
# error GNU/libc with dcgettext killer bug!
#endif
539
])], [
540
541
542
  AC_MSG_RESULT([not present])
], [
  AC_MSG_RESULT([found])
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
543
  AS_IF([test "x${enable_nls}" != "xno"], [
544
545
    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
546
glibc run-time. Alternatively, build with --disable-nls.])
547
548
  ], [
    AC_DEFINE(DISABLE_BUGGY_GLIBC_CHECK, 1, [Disables runtime check for buggy glibc.])
549
  ])
550
551
])

Sam Hocevar's avatar
Sam Hocevar committed
552
553
554
555
dnl Plugin compilation stuff

VLC_LIBRARY_SUFFIX

556
dnl Check for system libs needed
557
need_libc=false
558

559
dnl Check for usual libc functions
560
AC_CHECK_DECLS([nanosleep],,,[#include <time.h>])
561
AC_CHECK_FUNCS([daemon fcntl fstatvfs fork getenv getpwuid_r if_nameindex if_nametoindex isatty lstat memalign mmap openat pread posix_fadvise posix_madvise setlocale stricmp strnicmp uselocale])
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
562
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])
563
564
565
AC_CHECK_FUNCS(fdatasync,,
  [AC_DEFINE(fdatasync, fsync, [Alias fdatasync() to fsync() if missing.])
])
Sam Hocevar's avatar
   
Sam Hocevar committed
566

567
568
569
# Windows CE doesn't have strcoll()
AC_FUNC_STRCOLL

570
dnl Check for non-standard system calls
571
AC_CHECK_FUNCS([accept4 pipe2 eventfd vmsplice sched_getaffinity])
572

573
574
AH_BOTTOM([#include <vlc_fixups.h>])

575
576
577
578
579
580
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
581
582
  ])
])
583

584
585
586
587
588
589
590
591
592
593
594
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
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
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 "$SOCKET_LIBS"], [
611
  VLC_ADD_LIBS([access_http access_mms access_udp access_tcp access_ftp access_rtmp access_output_udp access_output_shout sap stream_out_select stream_out_standard stream_out_rtp stream_out_raop vod_rtsp access_realrtsp rtp oldrc netsync gnutls flac ts audioscrobbler lua remoteosd zvbi audiobargraph_a netsync],[${SOCKET_LIBS}])
612
613
])
AC_SUBST(SOCKET_LIBS)
614

615
dnl Check for socklen_t
616
617
618
619
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([
620
621
[#include <sys/types.h>
#ifdef WIN32
622
# include <winsock2.h>
623
# include <ws2tcpip.h>
624
625
#else
# include <sys/socket.h>
626
627
628
629
630
#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)])
631

632
633
634
635
636
637
638
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 )
639
     # include <winsock2.h>
640
641
642
643
644
645
646
     #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)])
647
AS_IF([test "${ac_cv_struct_sockaddr_storage}" = no], [
648
649
  AC_DEFINE(sockaddr_storage, sockaddr)
  AC_DEFINE(ss_family, sa_family)
650
])
651

652
dnl getaddrinfo, getnameinfo and gai_strerror check
653
dnl  -lnsl and -lsocket are needed on Solaris;
654
dnl  we purposedly make the test fail on Windows
655
LIBS_save="${LIBS}"
656
AC_SEARCH_LIBS([getaddrinfo], [nsl],,, [${SOCKET_LIBS}])
657
658
LIBS="${LIBS_save}"

659
AC_CHECK_FUNCS(inet_aton,,[
Sam Hocevar's avatar
Sam Hocevar committed
660
  AC_CHECK_LIB(resolv,inet_aton,[
661
    VLC_ADD_LIBS([libvlccore],[-lresolv])
Sam Hocevar's avatar
Sam Hocevar committed
662
  ])
663
])
Sam Hocevar's avatar
   
Sam Hocevar committed
664

665
666
667
668
669
670
671
672
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
673

Sam Hocevar's avatar
Sam Hocevar committed
674
AC_CHECK_LIB(m,cos,[
675
  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])
676
677
678
  LIBM="-lm"
], [
  LIBM=""
679
])
680
AC_SUBST(LIBM)
Sam Hocevar's avatar
   
Sam Hocevar committed
681

682
683
684
685
686
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
687
dnl Check for dynamic plugins
688
689
LIBDL=""
have_dynamic_objects="no"
690
691
692
693
694
LIBS_save="$LIBS"
AC_SEARCH_LIBS(dlopen, [dl svld], [
  AS_IF([test "$ac_cv_search_dlopen" != "none required"], [
    LIBDL="$ac_cv_search_dlopen"
  ])
695
  have_dynamic_objects="yes"
696
697
])
LIBS="$LIBS_save"
Sam Hocevar's avatar
Sam Hocevar committed
698

699
700
701
# Windows
AS_IF([test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce"], [
  LIBDL=""
702
  have_dynamic_objects="yes" #assume we can use shared objects
703
])
704

Rafaël Carré's avatar
Rafaël Carré committed
705
706
707
test "${enable_shared}" = "no" && have_dynamic_objects=no

AS_IF([test "${have_dynamic_objects}" != "no"], [
708
709
710
711
712
713
  AC_DEFINE(HAVE_DYNAMIC_PLUGINS, 1,
            [Define to 1 if dynamic plugins are supported.])
], [
  dnl Clear $LIBDL so as not to break linking
  LIBDL=""
])
Rafaël Carré's avatar
Rafaël Carré committed
714
715
AM_CONDITIONAL(HAVE_DYNAMIC_PLUGINS, [test "${have_dynamic_objects}" != "no"])

716
AC_SUBST(LIBDL)
717
VLC_ADD_LIBS([realvideo lua],[$LIBDL])
Sam Hocevar's avatar
Sam Hocevar committed
718

719
dnl Check for thread library
720
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
  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
736

737
  VLC_ADD_LIBS([libvlccore libvlc vlc plugin],[${THREAD_LIB}])
gbazin's avatar
   
gbazin committed
738

739
740
741
  AC_CHECK_LIB(rt, clock_nanosleep, [
    VLC_ADD_LIBS([libvlccore],[-lrt])
  ], [
742
743
744
745
746
747
748
749
750
    AC_CHECK_FUNC(nanosleep,,[
      AC_CHECK_LIB(rt,nanosleep, [
        VLC_ADD_LIBS([libvlccore],[-lrt])
      ], [
        AC_CHECK_LIB(posix4,nanosleep, [
          VLC_ADD_LIBS([libvlccore],[-lposix4])
        ])
      ])
    ])
751
752
753
    dnl HP/UX port
    AC_CHECK_LIB(rt,sem_init, [VLC_ADD_LIBS([libvlccore],[-lrt])])
  ])
754
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
gbazin's avatar
   
gbazin committed
755

Sam Hocevar's avatar
   
Sam Hocevar committed
756
dnl Check for misc headers
757
AC_MSG_CHECKING(for strncasecmp in strings.h)
Sam Hocevar's avatar
   
Sam Hocevar committed
758
AC_EGREP_HEADER(strncasecmp,strings.h,[
759
  AC_MSG_RESULT(yes)
760
  AC_DEFINE(STRNCASECMP_IN_STRINGS_H, 1,
761
762
            Define if <strings.h> defines strncasecmp.)],[
  AC_MSG_RESULT(no)])
Sam Hocevar's avatar
   
Sam Hocevar committed
763

Sam Hocevar's avatar
   
Sam Hocevar committed
764
dnl Check for headers
765
AC_CHECK_HEADERS([search.h])
766
AC_CHECK_HEADERS(getopt.h strings.h locale.h xlocale.h)
767
AC_CHECK_HEADERS(fcntl.h sys/time.h sys/ioctl.h sys/stat.h)
768
AC_CHECK_HEADERS([arpa/inet.h netinet/in.h netinet/udplite.h sys/eventfd.h])
769
770
AC_CHECK_HEADERS([net/if.h], [], [],
  [
771
    #include <sys/types.h>
772
    #include <sys/socket.h>
773
  ])
774
775
776
777
AC_CHECK_HEADERS([sys/mount.h], [], [],
  [
    #include <sys/param.h>
  ])
778

779
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
780
781
782
  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)
783
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
Sam Hocevar's avatar
   
Sam Hocevar committed
784

785
dnl LP64 and LLP64 architectures had better define ssize_t by themselves...
786
787
788
789
790
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
791
dnl Check for threads library
792
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
793
  AC_CHECK_HEADERS(pthread.h)
794
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
Sam Hocevar's avatar
   
Sam Hocevar committed
795

Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
796
797
798
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.
799
dnl Make PKG_CONFIG_PATH precious so that it appears in the help and get saved
800
AC_ARG_VAR(PKG_CONFIG_PATH,
801
       [Paths where to find .pc not at the default location])
802
803
PKG_PROG_PKG_CONFIG()

Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
804
dnl On some OS we need static linking
805
AS_IF([test -n "${PKG_CONFIG}" ],[
KO Myung-Hun's avatar
KO Myung-Hun committed
806
    AS_IF([test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce" -o "${SYS}" = "darwin" -o "${SYS}" = "os2" ],[
807
808
809
        PKG_CONFIG="${PKG_CONFIG} --static"
    ])
])
810
811


812
813
dnl
dnl Check for zlib.h and -lz along with system -lminizip if available
814
dnl
815
816
817
818
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
819
  VLC_ADD_LIBS([access_http mp4 skins2 sap mkv unzip zip],[-lz])
820
  PKG_CHECK_MODULES([MINIZIP], [minizip] , [ have_minizip=yes ], [
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
821
    AC_CHECK_HEADERS([unzip.h], [
822
823
824
825
      have_minizip=yes
      MINIZIP_LIBS="-lminizip -lz"
    ], [
      have_minizip=no
826
827
      MINIZIP_CFLAGS="-I\\\${top_srcdir}/modules/access/zip/unzip"
      MINIZIP_LIBS="\\\${top_builddir}/modules/access/zip/unzip/libunzip.la"
828
829
830
    ])
  ])
  VLC_ADD_CPPFLAGS([skins2],[$MINIZIP_CFLAGS])
831
  VLC_ADD_LIBS([skins2],[$MINIZIP_LIBS])
832
fi
833
AM_CONDITIONAL(HAVE_MINIZIP, [ test "${have_minizip}" = "yes" ])
834
835


836
837
dnl Manual switch for UTF-8
AC_ARG_ENABLE(non-utf8,
838
839
  [AS_HELP_STRING([--enable-non-utf8],
    [support legacy non-UTF-8 systems (default disabled)])],, [
840
  AS_IF([test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce" -o "${SYS}" = "os2"], [
841
842
843
844
845
846
847
848
849
    enable_non_utf8="no"
  ])
])
AS_IF([test "${enable_non_utf8}" != "no"], [
  AC_DEFINE([ASSUME_UTF8], [1],
            [Define to 1 if the operating system uses UTF-8 internally])
])


850
851
dnl Check for dbus
AC_ARG_ENABLE(dbus,
852
853
  [AS_HELP_STRING([--enable-dbus],
    [compile D-Bus message bus support (default enabled)])])
Rafaël Carré's avatar
Rafaël Carré committed
854
855
case "${SYS}" in
    linux*|*bsd*)
856
if test "${enable_dbus}" != "no" -a "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
857
then
858
  dnl api stable dbus
859
  PKG_CHECK_MODULES(DBUS, [dbus-1 >= 1.0.0],
860
    [ AC_DEFINE( HAVE_DBUS, 1, [Define if you have the D-BUS library] )
861
862
      VLC_ADD_LIBS([libvlccore],[$DBUS_LIBS])
      VLC_ADD_CFLAGS([libvlccore],[$DBUS_CFLAGS])
863
      dnl Check for dbus control interface
864
865
866
        AC_ARG_ENABLE(dbus-control,
          [AS_HELP_STRING([--disable-dbus-control],
            [D-Bus control interface (default enabled)])])
867
        if test "${enable_dbus_control}" != "no"
868
        then
869
          VLC_ADD_PLUGIN([dbus])
870
          VLC_ADD_LIBS([dbus],[$DBUS_LIBS])
871
          VLC_ADD_CFLAGS([dbus],[$DBUS_CFLAGS])
872
873
        fi
      dnl Check for Telepathy
Christophe Mutricy's avatar
Christophe Mutricy committed
874
875
        AC_ARG_ENABLE(telepathy,
          AS_HELP_STRING([--enable-telepathy],[Telepathy Presence plugin through DBus(default enabled)]))
876
        if test "${enable_telepathy}" != "no"; then
877
          VLC_ADD_PLUGIN([telepathy])
878
          VLC_ADD_LIBS([telepathy],[$DBUS_LIBS])
879
          VLC_ADD_CFLAGS([telepathy],[$DBUS_CFLAGS])
880
881
        fi
        dnl Power Management Inhibiter
882
        VLC_ADD_PLUGIN([inhibit])
883
884
        VLC_ADD_LIBS([inhibit],[$DBUS_LIBS])
        VLC_ADD_CFLAGS([inhibit],[$DBUS_CFLAGS])
885
    ],
886
    [AC_MSG_ERROR([${DBUS_PKG_ERRORS}.])]
887
888
  )
fi
Rafaël Carré's avatar
Rafaël Carré committed
889
890
;;
esac
891

Sam Hocevar's avatar
   
Sam Hocevar committed
892
dnl Check for ntohl, etc.
893
AC_CACHE_CHECK([for ntohl in sys/param.h],
894
895
896
    [ac_cv_c_ntohl_sys_param_h],
    [CFLAGS="${CFLAGS_save} -Wall -Werror"
     AC_TRY_COMPILE([#include <sys/param.h>],
897
        [int meuh; ntohl(meuh);],
898
        ac_cv_c_ntohl_sys_param_h=yes, ac_cv_c_ntohl_sys_param_h=no)])
Sam Hocevar's avatar
Sam Hocevar committed
899
if test "${ac_cv_c_ntohl_sys_param_h}" != "no"; then
900
    AC_DEFINE(NTOHL_IN_SYS_PARAM_H, 1, Define if <sys/param.h> defines ntohl.)
901
fi
902
903
904
905
906
907

EXTEND_HELP_STRING([Optimization options:])
VLC_RESTORE_FLAGS
dnl
dnl  Compiler warnings
dnl
Sam Hocevar's avatar
   
Sam Hocevar committed
908

909
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
910
RDC_PROG_CC_FLAGS([-pipe])
911
912
913
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
914

915
916
917
918
919
dnl
dnl  Debugging mode
dnl
AC_ARG_ENABLE(debug,
  [AS_HELP_STRING([--enable-debug],
920
    [build with run-time assertions (default disabled)])],,
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
  [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])
], [
  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
966
967
VLC_SAVE_FLAGS

968
969
970
AS_IF([test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"], [
  AC_CACHE_CHECK([if $CC accepts -fvisibility=hidden],
                 [ac_cv_c_visibility_hidden], [
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
971
    CFLAGS="${CFLAGS_save} -fvisibility=hidden"
972
973
974
975
976
977
978
    AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [
      ac_cv_c_visibility_hidden=yes
    ], [
      ac_cv_c_visibility_hidden=no
    ])
  ])
  AS_IF([test "${ac_cv_c_visibility_hidden}" != "no"], [
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
979
    VLC_RESTORE_FLAGS
980
981
982
    CFLAGS="${CFLAGS} -fvisibility=hidden"
    CXXFLAGS="${CXXFLAGS} -fvisibility=hidden"
    OBJCFLAGS="${OBJCFLAGS} -fvisibility=hidden"
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
983
    VLC_SAVE_FLAGS
984
985
986
  ])
])

987

988
989
990
991
992
993
994
995
996
997
998
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
999
dnl Check for various optimization flags
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
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"
      ])
    ])
  ])
1029

1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
  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
1052

1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
  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
1096

Sam Hocevar's avatar
   
Sam Hocevar committed
1097
dnl Check for Darwin plugin linking flags
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
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"], [
1109
    VLC_ADD_LDFLAGS([plugin],[-bundle -undefined error])
1110
1111
  ])
])
Sam Hocevar's avatar
   
Sam Hocevar committed
1112

1113
1114
dnl Checks for __attribute__(aligned()) directive
AC_CACHE_CHECK([__attribute__ ((aligned ())) support],
1115
1116
1117
1118
1119
1120
1121
1122
1123
    [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
1124
if test "${ac_cv_c_attribute_aligned}" != "0"; then
1125
1126
    AC_DEFINE_UNQUOTED([ATTRIBUTE_ALIGNED_MAX],
        [${ac_cv_c_attribute_aligned}],[Maximum supported data alignment])
1127
1128
fi

1129
dnl Check for __attribute__((packed))
1130
1131
1132
AC_CACHE_CHECK([for __attribute__((packed))],
  [ac_cv_c_attribute_packed],
  [ac_cv_c_attribute_packed=no
1133
   AC_TRY_COMPILE(, [struct __attribute__((__packed__)) foo { int a; } b; (void)b;],
1134
                    [ac_cv_c_attribute_packed=yes])])
1135
if test "${ac_cv_c_attribute_packed}" != "no"; then
1136
1137
1138
  AC_DEFINE(HAVE_ATTRIBUTE_PACKED, 1, Support for __attribute__((packed)) for structs)
fi

Sam Hocevar's avatar
   
Sam Hocevar committed
1139
1140
1141
dnl
dnl  Check the CPU
dnl
1142
case "${host_cpu}" in
Sam Hocevar's avatar
Sam Hocevar committed
1143
  "")
1144
1145
1146
    ARCH=unknown
    ;;
  *)
1147
    ARCH="${host_cpu}"
1148
1149
1150
    ;;
esac

1151
1152
1153
1154
dnl Check for backtrace() support
AC_CHECK_HEADERS(execinfo.h)
AC_CHECK_FUNCS(backtrace)

Sam Hocevar's avatar