configure.ac 138 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
465
466
467
AS_IF([test "${enable_shared}" = "no"], [
  AC_MSG_ERROR([VLC is based on plugins. Shared libraries cannot be disabled.])
])

468
469
470
dnl
dnl Gettext stuff
dnl
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
471
AM_GNU_GETTEXT_VERSION([0.18.1])
472
AM_GNU_GETTEXT([external])
473
VLC_ADD_LIBS([libvlccore vlc], [${LTLIBINTL}])
474

gbazin's avatar
gbazin committed
475
476
477
dnl
dnl Iconv stuff
dnl
478
AM_ICONV
479
480
VLC_ADD_CFLAGS([libvlccore],[${INCICONV}])
VLC_ADD_LIBS([libvlccore],[${LTLIBICONV}])
gbazin's avatar
gbazin committed
481

482
dnl Check for broken versions of mingw-runtime compatability library
483
AS_IF([test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce"], [
484
    AC_MSG_CHECKING(for broken mingw-runtime)
485
    AC_PREPROC_IFELSE([AC_LANG_SOURCE([
486
#include <_mingw.h>
487
#if (__MINGW32_MAJOR_VERSION == 3) && (__MINGW32_MINOR_VERSION < 15)
488
#ifndef __MINGW64_VERSION_MAJOR
489
# error Attempting to use mingw-runtime with broken vsnprintf support
490
#endif
491
#endif
492
    ])], [
493
        AC_MSG_RESULT([ok])
494
    ], [
495
        AC_MSG_RESULT([present])
496
        AC_MSG_ERROR([LibVLC requires mingw-runtime version 3.15 or higher!])
497
    ])
498
499
500
    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"
501
])
502

gbazin's avatar
   
gbazin committed
503
dnl Check for the need to include the mingwex lib for mingw32
504
if test "${SYS}" = "mingw32" ; then
gbazin's avatar
   
gbazin committed
505
    AC_CHECK_LIB(mingwex,opendir,
506
        AC_CHECK_LIB(mingw32,opendir,,
507
            [VLC_ADD_LIBS([libvlccore],[-lmingwex])])
gbazin's avatar
   
gbazin committed
508
509
510
    )
fi

gbazin's avatar
   
gbazin committed
511
dnl Check for fnative-struct or mms-bitfields support for mingw32
512
if test "${SYS}" = "mingw32" ; then
gbazin's avatar
   
gbazin committed
513
514
515
516
    AC_CACHE_CHECK([if \$CC accepts -mms-bitfields],
        [ac_cv_c_mms_bitfields],
        [CFLAGS="${CFLAGS_save} -mms-bitfields"
         AC_TRY_COMPILE([],,ac_cv_c_mms_bitfields=yes, ac_cv_c_mms_bitfields=no)])
Sam Hocevar's avatar
Sam Hocevar committed
517
    if test "${ac_cv_c_mms_bitfields}" != "no"; then
518
519
        CFLAGS_save="${CFLAGS_save} -mms-bitfields";
        CXXFLAGS_save="${CXXFLAGS_save} -mms-bitfields";
gbazin's avatar
   
gbazin committed
520
    else
521
522
523
524
        AC_CACHE_CHECK([if \$CC accepts -fnative-struct],
            [ac_cv_c_fnative_struct],
            [CFLAGS="${CFLAGS_save} -fnative-struct"
             AC_TRY_COMPILE([],,ac_cv_c_fnative_struct=yes, ac_cv_c_fnative_struct=no)])
Sam Hocevar's avatar
Sam Hocevar committed
525
        if test "${ac_cv_c_fnative_struct}" != "no"; then
526
527
528
            CFLAGS_save="${CFLAGS_save} -fnative-struct";
            CXXFLAGS_save="${CXXFLAGS_save} -fnative-struct";
        fi
gbazin's avatar
   
gbazin committed
529
530
    fi

gbazin's avatar
   
gbazin committed
531
532
533
    CFLAGS="${CFLAGS_save}"; CXXFLAGS="${CXXFLAGS_save}"
fi

534
535
dnl
dnl Buggy glibc prevention. Purposedly not cached.
536
dnl See sourceware.org bugs 5058 and 5443.
537
538
539
dnl Ubuntu alone has 20 bug numbers for this...
dnl
AC_MSG_CHECKING(for buggy GNU/libc versions)
540
AC_PREPROC_IFELSE([AC_LANG_SOURCE([
541
542
543
544
545
#include <limits.h>
#if defined (__GLIBC__) && (__GLIBC__ == 2) \
  && (__GLIBC_MINOR__ >= 5) && (__GLIBC_MINOR__ <= 7)
# error GNU/libc with dcgettext killer bug!
#endif
546
])], [
547
548
549
  AC_MSG_RESULT([not present])
], [
  AC_MSG_RESULT([found])
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
550
  AS_IF([test "x${enable_nls}" != "xno"], [
551
552
    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
553
glibc run-time. Alternatively, build with --disable-nls.])
554
555
  ], [
    AC_DEFINE(DISABLE_BUGGY_GLIBC_CHECK, 1, [Disables runtime check for buggy glibc.])
556
  ])
557
558
])

Sam Hocevar's avatar
Sam Hocevar committed
559
560
561
562
dnl Plugin compilation stuff

VLC_LIBRARY_SUFFIX

563
dnl Check for system libs needed
564
need_libc=false
565

566
dnl Check for usual libc functions
567
AC_CHECK_DECLS([nanosleep],,,[#include <time.h>])
568
AC_CHECK_FUNCS([daemon fcntl fdopendir fstatvfs fork getenv getpwuid_r if_nameindex if_nametoindex isatty lstat memalign mmap openat pread posix_fadvise posix_madvise posix_memalign setlocale stricmp strnicmp uselocale])
569
AC_REPLACE_FUNCS([asprintf atof atoll dirfd flockfile fsync getdelim getpid gmtime_r lldiv localtime_r nrand48 rewind setenv strcasecmp strcasestr strdup strlcpy strncasecmp strndup strnlen strsep strtof strtok_r strtoll swab tdestroy vasprintf])
570
571
572
AC_CHECK_FUNCS(fdatasync,,
  [AC_DEFINE(fdatasync, fsync, [Alias fdatasync() to fsync() if missing.])
])
Sam Hocevar's avatar
   
Sam Hocevar committed
573

574
575
576
# Windows CE doesn't have strcoll()
AC_FUNC_STRCOLL

577
dnl Check for non-standard system calls
578
AC_CHECK_FUNCS([accept4 pipe2 eventfd vmsplice sched_getaffinity])
579

580
581
AH_BOTTOM([#include <vlc_fixups.h>])

582
583
584
585
586
587
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
588
589
  ])
])
590

591
592
593
594
595
596
597
598
599
600
601
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
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
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 "$SOCKET_LIBS"], [
618
  VLC_ADD_LIBS([libvlccore access_http access_mms access_udp access_tcp access_ftp access_rtmp access_output_udp access_output_shout sap stream_out_select stream_out_standard stream_out_rtp stream_out_raop vod_rtsp access_realrtsp rtp oldrc netsync gnutls growl_udp flac ts audioscrobbler lua remoteosd zvbi audiobargraph_a netsync],[${SOCKET_LIBS}])
619
620
])
AC_SUBST(SOCKET_LIBS)
621

622
dnl Check for socklen_t
623
624
625
626
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([
627
628
[#include <sys/types.h>
#ifdef WIN32
629
# include <winsock2.h>
630
# include <ws2tcpip.h>
631
632
#else
# include <sys/socket.h>
633
634
635
636
637
#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)])
638

639
640
641
642
643
644
645
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 )
646
     # include <winsock2.h>
647
648
649
650
651
652
653
     #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)])
654
AS_IF([test "${ac_cv_struct_sockaddr_storage}" = no], [
655
656
  AC_DEFINE(sockaddr_storage, sockaddr)
  AC_DEFINE(ss_family, sa_family)
657
])
658

659
dnl getaddrinfo, getnameinfo and gai_strerror check
660
dnl  -lnsl and -lsocket are needed on Solaris;
661
dnl  we purposedly make the test fail on Windows
662
LIBS_save="${LIBS}"
663
AC_SEARCH_LIBS([getaddrinfo], [nsl],,, [${SOCKET_LIBS}])
664
665
LIBS="${LIBS_save}"

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

672
673
674
675
676
677
678
679
dnl FreeBSD has a gnugetopt library for this:
GNUGETOPT_LIBS=""
AC_CHECK_FUNC(getopt_long,, [
  AC_CHECK_LIB([gnugetopt],[getopt_long], [
    GNUGETOPT_LIBS="-lgnugetopt"
  ])
])
AC_SUBST(GNUGETOPT_LIBS)
Sam Hocevar's avatar
   
Sam Hocevar committed
680

Sam Hocevar's avatar
Sam Hocevar committed
681
AC_CHECK_LIB(m,cos,[
682
  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 libvlccore freetype mod mpc dmo quicktime realvideo qt4 compressor headphone_channel_mixer normvol audiobargraph_a speex mono colorthres extract ball access_imem hotkeys mosaic gaussianblur dbus x264],[-lm])
683
684
685
  LIBM="-lm"
], [
  LIBM=""
686
])
687
AC_SUBST(LIBM)
Sam Hocevar's avatar
   
Sam Hocevar committed
688

689
690
691
692
693
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
694
695
696
697
698
dnl Check for dynamic plugins
ac_cv_have_plugins=no

# Win32 style
if test "${ac_cv_have_plugins}" = "no"; then
699
  if test "${SYS}" = "mingw32" ; then
700
    AC_CHECK_LIB(kernel32, main,
701
     [VLC_ADD_LIBS([libvlccore],[-lkernel32])
702
703
      ac_cv_have_plugins=yes])
  fi
Sam Hocevar's avatar
Sam Hocevar committed
704
705
fi

706
707
708
709
710
711
712
# WinCE style
if test "${ac_cv_have_plugins}" = "no"; then
  if test "${SYS}" = "mingwce"; then
    ac_cv_have_plugins=yes
  fi
fi

713
# Only test for dlopen() if the others didn't work
714
LIBDL=""
715
if test "${ac_cv_have_plugins}" = "no" -o "${SYS}" = "darwin"; then
Sam Hocevar's avatar
Sam Hocevar committed
716
  ac_cv_my_have_dlopen=no
717
718
719
720
  AC_CHECK_FUNC(dlopen, [
    ac_cv_my_have_dlopen=yes
  ], [
    AC_CHECK_LIB(dl, dlopen, [
Sam Hocevar's avatar
Sam Hocevar committed
721
      ac_cv_my_have_dlopen=yes
722
723
724
      LIBDL="-ldl"
    ], [
      AC_CHECK_LIB(svld, dlopen, [
Sam Hocevar's avatar
Sam Hocevar committed
725
        ac_cv_my_have_dlopen=yes
726
727
728
729
        LIBDL="-lsvld"
      ])
    ])
  ])
Sam Hocevar's avatar
Sam Hocevar committed
730
731
  if test "${ac_cv_my_have_dlopen}" = "yes"; then
    ac_cv_have_plugins=yes
Rémi Denis-Courmont's avatar
typo    
Rémi Denis-Courmont committed
732
    VLC_ADD_LIBS([libvlccore realvideo lua],[$LIBDL])
Sam Hocevar's avatar
Sam Hocevar committed
733
734
  fi
fi
735
AC_SUBST(LIBDL)
Sam Hocevar's avatar
Sam Hocevar committed
736

737
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
  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
753

754
  VLC_ADD_LIBS([libvlccore libvlc vlc plugin],[${THREAD_LIB}])
gbazin's avatar
   
gbazin committed
755

756
757
758
  AC_CHECK_LIB(rt, clock_nanosleep, [
    VLC_ADD_LIBS([libvlccore],[-lrt])
  ], [
759
760
761
762
763
764
765
766
767
    AC_CHECK_FUNC(nanosleep,,[
      AC_CHECK_LIB(rt,nanosleep, [
        VLC_ADD_LIBS([libvlccore],[-lrt])
      ], [
        AC_CHECK_LIB(posix4,nanosleep, [
          VLC_ADD_LIBS([libvlccore],[-lposix4])
        ])
      ])
    ])
768
769
770
    dnl HP/UX port
    AC_CHECK_LIB(rt,sem_init, [VLC_ADD_LIBS([libvlccore],[-lrt])])
  ])
771
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
gbazin's avatar
   
gbazin committed
772

Sam Hocevar's avatar
   
Sam Hocevar committed
773
dnl Check for misc headers
774
AC_MSG_CHECKING(for strncasecmp in strings.h)
Sam Hocevar's avatar
   
Sam Hocevar committed
775
AC_EGREP_HEADER(strncasecmp,strings.h,[
776
  AC_MSG_RESULT(yes)
777
  AC_DEFINE(STRNCASECMP_IN_STRINGS_H, 1,
778
779
            Define if <strings.h> defines strncasecmp.)],[
  AC_MSG_RESULT(no)])
Sam Hocevar's avatar
   
Sam Hocevar committed
780

Sam Hocevar's avatar
   
Sam Hocevar committed
781
dnl Check for headers
782
AC_CHECK_HEADERS([search.h])
783
AC_CHECK_HEADERS(getopt.h strings.h locale.h xlocale.h)
784
AC_CHECK_HEADERS(fcntl.h sys/time.h sys/ioctl.h sys/stat.h)
785
AC_CHECK_HEADERS([arpa/inet.h netinet/in.h netinet/udplite.h sys/eventfd.h])
786
787
AC_CHECK_HEADERS([net/if.h], [], [],
  [
788
    #include <sys/types.h>
789
    #include <sys/socket.h>
790
  ])
791
792
793
794
AC_CHECK_HEADERS([sys/mount.h], [], [],
  [
    #include <sys/param.h>
  ])
795

796
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
797
798
799
  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)
800
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
Sam Hocevar's avatar
   
Sam Hocevar committed
801

802
dnl LP64 and LLP64 architectures had better define ssize_t by themselves...
803
804
805
806
807
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
808
dnl Check for threads library
809
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
810
  AC_CHECK_HEADERS(pthread.h)
811
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
Sam Hocevar's avatar
   
Sam Hocevar committed
812

Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
813
814
815
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.
816
dnl Make PKG_CONFIG_PATH precious so that it appears in the help and get saved
817
AC_ARG_VAR(PKG_CONFIG_PATH,
818
       [Paths where to find .pc not at the default location])
819
820
PKG_PROG_PKG_CONFIG()

821
dnl On some OS we need static linking 
822
823
824
825
826
AS_IF([test -n "${PKG_CONFIG}" ],[
    AS_IF([test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce" -o "${SYS}" = "darwin" ],[
        PKG_CONFIG="${PKG_CONFIG} --static"
    ])
])
827
828


829
830
dnl
dnl Check for zlib.h and -lz along with system -lminizip if available
831
dnl
832
833
834
835
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
836
  VLC_ADD_LIBS([access_http mp4 skins2 sap mkv unzip zip],[-lz])
837
838
839
840
841
842
  PKG_CHECK_MODULES([MINIZIP], [minizip] , [ have_minizip=yes ], [
    AC_CHECK_HEADERS([unzip.h], [ 
      have_minizip=yes
      MINIZIP_LIBS="-lminizip -lz"
    ], [
      have_minizip=no
843
844
      MINIZIP_CFLAGS="-I\\\${top_srcdir}/libs/unzip"
      MINIZIP_LIBS="\\\${top_builddir}/libs/unzip/libunzip.la"
845
846
847
848
849
    ])
  ])
  VLC_ADD_CPPFLAGS([skins2],[$MINIZIP_CFLAGS])
  VLC_ADD_CFLAGS([zip],[$MINIZIP_CFLAGS])
  VLC_ADD_LIBS([skins2 zip],[$MINIZIP_LIBS])
850
  VLC_ADD_PLUGIN([unzip zip])
851
fi
852
AM_CONDITIONAL(HAVE_MINIZIP, [ test "${have_minizip}" = "yes" ])
853
854


855
856
dnl Manual switch for UTF-8
AC_ARG_ENABLE(non-utf8,
857
858
  [AS_HELP_STRING([--enable-non-utf8],
    [support legacy non-UTF-8 systems (default disabled)])],, [
859
  AS_IF([test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce"], [
860
861
862
863
864
865
866
867
868
    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])
])


869
870
dnl Check for dbus
AC_ARG_ENABLE(dbus,
871
872
  [AS_HELP_STRING([--enable-dbus],
    [compile D-Bus message bus support (default enabled)])])
Rafaël Carré's avatar
Rafaël Carré committed
873
874
case "${SYS}" in
    linux*|*bsd*)
875
if test "${enable_dbus}" != "no" -a "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
876
then
877
878
  dnl api stable dbus
  PKG_CHECK_MODULES(DBUS, dbus-1 >= 1.0.0,
879
    [ AC_DEFINE( HAVE_DBUS, 1, [Define if you have the D-BUS library] )
880
881
      VLC_ADD_LIBS([libvlccore],[$DBUS_LIBS])
      VLC_ADD_CFLAGS([libvlccore],[$DBUS_CFLAGS])
882
      dnl Check for dbus control interface
883
884
885
        AC_ARG_ENABLE(dbus-control,
          [AS_HELP_STRING([--disable-dbus-control],
            [D-Bus control interface (default enabled)])])
886
        if test "${enable_dbus_control}" != "no"
887
        then
888
          VLC_ADD_PLUGIN([dbus])
889
          VLC_ADD_LIBS([dbus],[$DBUS_LIBS])
890
          VLC_ADD_CFLAGS([dbus],[$DBUS_CFLAGS])
891
892
        fi
      dnl Check for Telepathy
Christophe Mutricy's avatar
Christophe Mutricy committed
893
894
        AC_ARG_ENABLE(telepathy,
          AS_HELP_STRING([--enable-telepathy],[Telepathy Presence plugin through DBus(default enabled)]))
895
        if test "${enable_telepathy}" != "no"; then
896
          VLC_ADD_PLUGIN([telepathy])
897
          VLC_ADD_LIBS([telepathy],[$DBUS_LIBS])
898
          VLC_ADD_CFLAGS([telepathy],[$DBUS_CFLAGS])
899
900
        fi
        dnl Power Management Inhibiter
901
        VLC_ADD_PLUGIN([inhibit])
902
903
        VLC_ADD_LIBS([inhibit],[$DBUS_LIBS])
        VLC_ADD_CFLAGS([inhibit],[$DBUS_CFLAGS])
904
905
    ],
    [AC_MSG_ERROR([Couldn't find DBus >= 1.0.0, install libdbus-dev ?])]
906
907
  )
fi
Rafaël Carré's avatar
Rafaël Carré committed
908
909
;;
esac
910

Sam Hocevar's avatar
   
Sam Hocevar committed
911
dnl Check for ntohl, etc.
912
AC_CACHE_CHECK([for ntohl in sys/param.h],
913
914
915
    [ac_cv_c_ntohl_sys_param_h],
    [CFLAGS="${CFLAGS_save} -Wall -Werror"
     AC_TRY_COMPILE([#include <sys/param.h>],
916
        [int meuh; ntohl(meuh);],
917
        ac_cv_c_ntohl_sys_param_h=yes, ac_cv_c_ntohl_sys_param_h=no)])
Sam Hocevar's avatar
Sam Hocevar committed
918
if test "${ac_cv_c_ntohl_sys_param_h}" != "no"; then
919
    AC_DEFINE(NTOHL_IN_SYS_PARAM_H, 1, Define if <sys/param.h> defines ntohl.)
920
fi
921
922
923
924
925
926

EXTEND_HELP_STRING([Optimization options:])
VLC_RESTORE_FLAGS
dnl
dnl  Compiler warnings
dnl
Sam Hocevar's avatar
   
Sam Hocevar committed
927

928
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
929
RDC_PROG_CC_FLAGS([-pipe])
930
931
932
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
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
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
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
989
990
VLC_SAVE_FLAGS

991
992
993
AS_IF([test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"], [
  AC_CACHE_CHECK([if $CC accepts -fvisibility=hidden],
                 [ac_cv_c_visibility_hidden], [
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
994
    CFLAGS="${CFLAGS_save} -fvisibility=hidden"
995
996
997
998
999
1000
1001
    AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [
      ac_cv_c_visibility_hidden=yes
    ], [
      ac_cv_c_visibility_hidden=no
    ])
  ])
  AS_IF([test "${ac_cv_c_visibility_hidden}" != "no"], [
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
1002
    VLC_RESTORE_FLAGS
1003
1004
1005
    CFLAGS="${CFLAGS} -fvisibility=hidden"
    CXXFLAGS="${CXXFLAGS} -fvisibility=hidden"
    OBJCFLAGS="${OBJCFLAGS} -fvisibility=hidden"
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
1006
    VLC_SAVE_FLAGS
1007
1008
1009
  ])
])

1010

1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
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
1022
dnl Check for various optimization flags
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
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"
      ])
    ])
  ])
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
  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
1079

1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
  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
1102

1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
  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
1146

Sam Hocevar's avatar
   
Sam Hocevar committed
1147
dnl Check for Darwin plugin linking flags
Rémi Denis-Courmont's avatar