configure.ac 126 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 1999-2016 VLC authors and VideoLAN])
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
4

Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
5 6 7
AC_INIT(vlc, 3.0.0-git)
VERSION_MAJOR=3
VERSION_MINOR=0
8 9
VERSION_REVISION=0
VERSION_EXTRA=0
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
10
VERSION_DEV=git
11

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

15
CONFIGURE_LINE="`echo "$0 $ac_configure_args" | sed -e 's/\\\/\\\\\\\/g'`"
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
16
CODENAME="Vetinari"
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
17
COPYRIGHT_YEARS="1996-2016"
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
25
AC_PRESERVE_HELP_ORDER
26

27
AM_INIT_AUTOMAKE(tar-ustar color-tests foreign)
28
AC_CONFIG_HEADERS([config.h])
29

Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
30
AM_SILENT_RULES([yes])
31
AM_MAINTAINER_MODE([enable])
32

33 34 35 36 37 38 39 40 41 42
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
43
dnl
44
dnl Check for tools
Sam Hocevar's avatar
Sam Hocevar committed
45
dnl
46
AC_PROG_CC_C99
47
AC_USE_SYSTEM_EXTENSIONS
48
VLC_PROG_CC_C11
49 50
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.])
51 52 53 54 55
AH_TOP([
#ifndef _REENTRANT
# define _REENTRANT
#endif
])
56 57
AC_DEFINE([_THREAD_SAFE],, [Same as _REENTANT for some other OSes.])
AC_DEFINE([__LIBVLC__],, [Define within the LibVLC source code tree.])
58
AC_DEFINE([WIN32_LEAN_AND_MEAN],, [Define to limit the scope of <windows.h>.])
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
59

60 61
AM_PROG_CC_C_O
AC_PROG_CXX
62
AC_PROG_CPP
63 64 65
AC_PROG_OBJC
_AM_DEPENDENCIES([OBJC])
AC_PROG_EGREP
66 67
AC_PROG_MAKE_SET
AC_PROG_INSTALL
68
AM_PROG_AS
69

70 71
AC_ARG_VAR([DESKTOP_FILE_VALIDATE], [Validator for desktop entry files])
AC_CHECK_PROGS(DESKTOP_FILE_VALIDATE, [${DESKTOP_FILE_VALIDATE} desktop-file-validate], :)
72
AC_ARG_VAR([BUILDCC], [Build system C11 or C99 compiler command])
73
AC_CHECK_PROGS(BUILDCC, [c11-gcc c11 c99-gcc c99], [false])
74
AS_IF([test "$BUILDCC" = "false"], [
75 76
  AC_MSG_ERROR([Cannot find native C99 compiler: please define BUILDCC.])
])
77

78 79 80
dnl Check for compiler properties
AC_C_CONST
AC_C_INLINE
81
AC_C_RESTRICT
82
AX_CXX_COMPILE_STDCXX_11(noext, optional)
83

84 85 86
dnl Extend the --help string at the current spot.
AC_DEFUN([EXTEND_HELP_STRING], [m4_divert_once([HELP_ENABLE], [$1])])

87
dnl Allow binary package maintainer to pass a custom string to avoid
88
dnl cache problem
89
AC_ARG_WITH(binary-version,
90 91
    AS_HELP_STRING([--with-binary-version=STRING],
         [To avoid plugins cache problem between binary version]),[],[])
92
AS_IF([test -n "${with_binary_version}"],[
93 94 95
    AC_DEFINE_UNQUOTED([DISTRO_VERSION],["${with_binary_version}"],
         [Binary specific version])
])
96

Gildas Bazin's avatar
 
Gildas Bazin committed
97 98 99
dnl
dnl  Check the operating system
dnl
100
HAVE_WIN64="0"
101 102
HAVE_IOS="0"
HAVE_OSX="0"
103
HAVE_TVOS="0"
Luca Barbato's avatar
Luca Barbato committed
104

105
case "${host_os}" in
Sam Hocevar's avatar
Sam Hocevar committed
106
  "")
107 108
    SYS=unknown
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
109
  linux*)
110 111
    SYS=linux
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
112
  bsdi*)
113
    SYS=bsdi
114
    CFLAGS="${CFLAGS} -pthread"
115
    ;;
116 117
  freebsd*)
    SYS=freebsd
118
    CFLAGS="${CFLAGS} -pthread"
119 120 121 122 123 124 125 126 127 128 129 130 131
    CPPFLAGS="${CPPFLAGS} -I/usr/local/include"
    LDFLAGS="${LDFLAGS} -L/usr/local/lib"
    ;;
  openbsd*)
    SYS=openbsd
    CPPFLAGS="${CPPFLAGS} -I/usr/local/include -I/usr/X11R6/include"
    LDFLAGS="${LDFLAGS} -L/usr/local/lib -L/usr/X11R6/lib/"
    ;;
  netbsd*)
    SYS=netbsd
    ;;
  dragonfly*)
    SYS=dragonfly
132
    ;;
133
  darwin*)
134 135 136 137

    dnl Force gcc "-arch" flag
    ARCH_flag=""
    case "${host}" in
138
      i?86*)
139 140 141 142 143 144 145 146 147 148 149
        ARCH_flag="-arch i386"
      ;;
      ppc64*)
        ARCH_flag="-arch ppc64"
      ;;
      ppc*)
        ARCH_flag="-arch ppc"
      ;;
      x86_64*)
        ARCH_flag="-arch x86_64"
      ;;
150 151
      arm*)
        ac_cv_c_bigendian="no"
152
        ac_cv_c_attribute_packed="no"
153
      ;;
154 155
    esac

156
    SYS=darwin
157
    CFLAGS="${CFLAGS} -D_INTL_REDIRECT_MACROS -std=gnu11 ${ARCH_flag}"
158 159
    CXX="${CXX} -stdlib=libc++ -std=c++11"
    CXXFLAGS="${CXXFLAGS} -D_INTL_REDIRECT_MACROS ${ARCH_flag}"
160
    CPPFLAGS="${CPPFLAGS} ${ARCH_flag}"
161
    OBJCFLAGS="${OBJCFLAGS} -D_INTL_REDIRECT_MACROS -std=gnu11 ${ARCH_flag}"
162
    LDFLAGS="${LDFLAGS} -Wl,-headerpad_max_install_names ${ARCH_flag}"
163
    VLC_ADD_LIBS([libvlc vlc],[-Wl,-undefined,dynamic_lookup,-framework,AppKit])
164
    VLC_ADD_LIBS([libvlccore],[-Wl,-framework,CoreFoundation,-framework,CoreServices])
165

166 167 168 169 170 171 172 173
    AC_EGREP_CPP(yes,
            [#import <TargetConditionals.h>
             #if TARGET_OS_IPHONE
             yes
             #endif],
             [HAVE_IOS="1"],
             [HAVE_OSX="1"])

174 175 176 177 178 179 180 181 182 183
    AC_EGREP_CPP(yes,
            [#import <TargetConditionals.h>
             #if TARGET_OS_TV
             yes
             #endif],
             [HAVE_TVOS="1"
             HAVE_IOS="0"
             HAVE_OSX="0"
             ],)

184
    dnl Allow binaries created on Lion to run on earlier releases
185 186 187 188 189 190
    AC_EGREP_CPP(yes,
           [#import <Cocoa/Cocoa.h>
            #ifdef MAC_OS_X_VERSION_10_7
            yes
            #endif],
            [AC_MSG_RESULT([yes])
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
191 192 193
            AC_LIBOBJ([getdelim])
            AC_LIBOBJ([strndup])
            AC_LIBOBJ([strnlen])],)
194

195
    dnl
196
    dnl  Handle Mac OS X SDK flags
197 198
    dnl
    AC_ARG_WITH(macosx-sdk,
199 200
      [AS_HELP_STRING([--with-macosx-sdk=DIR],
        [compile using the SDK in DIR])])
201 202 203 204 205 206 207 208
    if test "${with_macosx_sdk}" != "" ; then
        test ! -d "${with_macosx_sdk}" && AC_MSG_ERROR([SDK "${with_macosx_sdk}" not found])
        CPP="${CPP} -isysroot ${with_macosx_sdk}"
        CC="${CC} -isysroot ${with_macosx_sdk}"
        CXX="${CXX} -isysroot ${with_macosx_sdk}"
        OBJC="${OBJC} -isysroot ${with_macosx_sdk}"
        LD="${LD} -syslibroot ${with_macosx_sdk}"
    fi
209
    AC_ARG_WITH(macosx-version-min,
210
      [AS_HELP_STRING([--with-macosx-version-min=VERSION],
211 212 213 214 215 216 217
        [compile for Mac OS X VERSION and above])])
    if test "${with_macosx_version_min}" != "" ; then
        CPP="${CPP} -mmacosx-version-min=${with_macosx_version_min}"
        CC="${CC} -mmacosx-version-min=${with_macosx_version_min}"
        CXX="${CXX} -mmacosx-version-min=${with_macosx_version_min}"
        OBJC="${OBJC} -mmacosx-version-min=${with_macosx_version_min}"
        LD="${LD} -mmacosx_version_min=${with_macosx_version_min}"
218
    fi
219
    ;;
220
  *mingw32* | *cygwin* | *wince* | *mingwce*)
221
    AC_CHECK_TOOL(WINDRES, windres, :)
222
    AC_CHECK_TOOL(OBJCOPY, objcopy, :)
223
    AH_TOP([#if defined(_WIN32) && !defined(_WIN32_WINNT)])
224 225
    AH_TOP([# define _WIN32_WINNT 0x0502 /* Windows XP SP2 */])
    AH_TOP([#endif])
226
    AC_DEFINE([_WIN32_IE], 0x0600, [Define to '0x0600' for IE 6.0 (and shell) APIs.])
227 228
    AC_DEFINE([_UNICODE], [1], [Define to 1 for Unicode (Wide Chars) APIs.])
    AC_DEFINE([UNICODE], [1], [Define to 1 for Unicode (Wide Chars) APIs.])
229 230 231 232 233 234 235 236
    AC_DEFINE([_ISOC99_SOURCE], [1], [Extensions to ISO C89 from ISO C99.])
    AC_DEFINE([_ISOC11_SOURCE], [1], [Extensions to ISO C99 from ISO C11.])
    AC_DEFINE([_POSIX_SOURCE], [1], [IEEE Std 1003.1.])
    AC_DEFINE([_POSIX_C_SOURCE], [200809L], [IEEE Std 1003.1.])
    AC_DEFINE([_XOPEN_SOURCE], [700], [POSIX and XPG 7th edition])
    AC_DEFINE([_XOPEN_SOURCE_EXTENDED], [1], [XPG things and X/Open Unix extensions.])
    AC_DEFINE([_BSD_SOURCE], [1], [ISO C, POSIX, and 4.3BSD things.])
    AC_DEFINE([_SVID_SOURCE], [1], [ISO C, POSIX, and SVID things.])
Gildas Bazin's avatar
 
Gildas Bazin committed
237

238
    case "${host_os}" in
Sam Hocevar's avatar
Sam Hocevar committed
239
      *mingw32*)
Gildas Bazin's avatar
 
Gildas Bazin committed
240 241
        SYS=mingw32
        ;;
Sam Hocevar's avatar
Sam Hocevar committed
242
      *cygwin*)
Gildas Bazin's avatar
 
Gildas Bazin committed
243 244 245
        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,
246
            [#ifdef _WIN32
Gildas Bazin's avatar
 
Gildas Bazin committed
247 248
             yes
             #endif],
249
            SYS=mingw32, AC_MSG_ERROR([VLC requires -mno-cygwin]))
Gildas Bazin's avatar
 
Gildas Bazin committed
250 251 252
        ;;
    esac

Sam Hocevar's avatar
Sam Hocevar committed
253
    if test "${SYS}" = "mingw32"; then
254 255 256
        # DEP, ASLR, NO SEH
        LDFLAGS="${LDFLAGS} -Wl,--nxcompat -Wl,--no-seh -Wl,--dynamicbase"

257
        AC_CHECK_PROGS(U2D, [unix2dos todos], unix2dos)
258 259
        ac_default_prefix="`pwd`/_win32"
        DESTDIR="`pwd`/_win32/"
260 261

        dnl
Ludovic Fauvet's avatar
Ludovic Fauvet committed
262
        dnl NSIS/MSI Installer prefix and WIN64
263 264
        dnl
        case "${host}" in
265
            amd64*|x86_64*)
266
                HAVE_WIN64="1"
Ludovic Fauvet's avatar
Ludovic Fauvet committed
267
                WINDOWS_ARCH="x64"
268 269 270
                PROGRAMFILES="PROGRAMFILES64"
            ;;
            *)
Ludovic Fauvet's avatar
Ludovic Fauvet committed
271
                WINDOWS_ARCH="x86"
272 273 274
                PROGRAMFILES="PROGRAMFILES"
            ;;
        esac
Ludovic Fauvet's avatar
Ludovic Fauvet committed
275
        AC_SUBST(WINDOWS_ARCH)
276 277
        AC_SUBST(PROGRAMFILES)

Gildas Bazin's avatar
 
Gildas Bazin committed
278
    fi
279
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
280
  *nto*)
281 282
    SYS=nto
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
283
  solaris*)
284 285
    SYS=solaris
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
286
  hpux*)
287 288
    SYS=hpux
    ;;
KO Myung-Hun's avatar
KO Myung-Hun committed
289 290
  *os2*)
    SYS=os2
291
    LDFLAGS="${LDFLAGS} -Zomf -Zbin-files -Zargs-wild -Zhigh-mem"
292
    AC_LIBOBJ([freeaddrinfo])
293
    AC_LIBOBJ([gai_strerror])
KO Myung-Hun's avatar
KO Myung-Hun committed
294
    ;;
Sam Hocevar's avatar
Sam Hocevar committed
295
  *)
296
    SYS="${host_os}"
297
    ;;
Gildas Bazin's avatar
 
Gildas Bazin committed
298
esac
Rémi Duraffort's avatar
Rémi Duraffort committed
299 300 301 302 303
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 "${HAVE_WIN64}" = "1")
304 305 306
AM_CONDITIONAL(HAVE_IOS,     test "${HAVE_IOS}" = "1")
AM_CONDITIONAL(HAVE_OSX,     test "${HAVE_OSX}" = "1")
AM_CONDITIONAL(HAVE_TVOS,    test "${HAVE_TVOS}" = "1")
307

308 309 310 311 312 313 314
dnl
dnl Sadly autoconf does not think about testing foo.exe when ask to test
dnl for program foo on win32
case "${build_os}" in
    cygwin|msys)
        ac_executable_extensions=".exe"
    ;;
315 316 317
    os2*)
        BUILDEXEEXT=".exe"
    ;;
318 319 320
    *)
    ;;
esac
321
AC_SUBST(BUILDEXEEXT)
322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339

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")

Thomas Guillem's avatar
Thomas Guillem committed
340 341 342
dnl Tizen (minimum SDK version: 2.3)
AS_IF([test "$SYS" = linux],[
    AC_MSG_CHECKING([for Tizen])
343 344 345 346
    AC_PREPROC_IFELSE([AC_LANG_PROGRAM(
        [[#include <tizen.h>
        ]],[[;]])
    ],[
Thomas Guillem's avatar
Thomas Guillem committed
347
      HAVE_TIZEN="1"
348
      AC_DEFINE([HAVE_TIZEN_SDK], [1], [Define to 1 if vlc is built against Tizen SDK])
Thomas Guillem's avatar
Thomas Guillem committed
349 350 351 352 353 354
      AC_MSG_RESULT([yes])
    ],[
      AC_MSG_RESULT([no])
    ])
])
AM_CONDITIONAL(HAVE_TIZEN, test "${HAVE_TIZEN}" = "1")
355

356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376
dnl
dnl  Check for the contrib directory
dnl
AC_ARG_WITH(contrib,
  [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"], [
  CONTRIB_DIR="${srcdir}/contrib/${host}"
  AS_IF([test ! -d "${CONTRIB_DIR}"], [
    echo "${CONTRIB_DIR} not found" >&AS_MESSAGE_LOG_FD
    CONTRIB_DIR="${srcdir}/contrib/`$CC -dumpmachine`"
    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
377 378
          CONTRIB_DIR=""
          AC_MSG_RESULT([not found])
379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407
        ])
      ])
    ])
  ])
], [
  AS_IF([test "${with_contrib}" != "no"], [
    CONTRIB_DIR="${with_contrib}"
  ], [
    CONTRIB_DIR=""
    AC_MSG_RESULT([disabled])
  ])
])
AS_IF([test -n "${CONTRIB_DIR}"], [
  AS_IF([test -d "${CONTRIB_DIR}/lib"],[
    CONTRIB_DIR=`cd "${CONTRIB_DIR}" && pwd`
  ], [
    echo "${CONTRIB_DIR}/lib not found" >&AS_MESSAGE_LOG_FD
    CONTRIB_DIR=""
    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"
  CFLAGS="${CFLAGS} -I${CONTRIB_DIR}/include"
  CXXFLAGS="${CXXFLAGS} -I${CONTRIB_DIR}/include"
  OBJCFLAGS="${OBJCFLAGS} -I${CONTRIB_DIR}/include"
408
  export PKG_CONFIG_PATH="${CONTRIB_DIR}/lib/pkgconfig:$PKG_CONFIG_PATH"
409 410 411 412 413 414 415 416 417 418 419 420 421
  LDFLAGS="${LDFLAGS} -L${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!])
  ])
])
AC_SUBST(CONTRIB_DIR)

422
dnl Add extras/tools to the PATH
423
TOOLS_DIR="${srcdir}/extras/tools/build/bin"
424 425
AS_IF([test -d "${TOOLS_DIR}"], [
    TOOLS_DIR=`cd "${TOOLS_DIR}" && pwd`
426
    export PATH="${TOOLS_DIR}":$PATH
427 428
])

429
dnl
430 431 432 433
dnl  Libtool
dnl  It's very bad, but our former custom system was worst
dnl  -- Courmisch
dnl
434 435 436 437

dnl override platform specific check for dependent libraries
dnl otherwise libtool linking of shared libraries will
dnl fail on anything other than pass_all.
Damien Fouilleul's avatar
Damien Fouilleul committed
438 439
AC_CACHE_VAL(lt_cv_deplibs_check_method,
    [lt_cv_deplibs_check_method=pass_all])
440

441 442 443
LT_INIT([dlopen win32-dll shared disable-static])
LT_LANG([C++])
LT_LANG([Windows Resource])
444

Luca Barbato's avatar
Luca Barbato committed
445 446
DOLT

447 448
lt_cv_deplibs_check_method=pass_all

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

453 454 455
dnl
dnl Gettext stuff
dnl
456
AM_GNU_GETTEXT_VERSION([0.19.6])
457
AM_GNU_GETTEXT([external], [need-formatstring-macros])
458

459 460 461
dnl
dnl Iconv stuff
dnl
462
AM_ICONV
463

464 465
dnl
dnl checks for mingw
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
466
AS_IF([test "${SYS}" = "mingw32"], [
467

468 469 470 471 472 473
AC_PREPROC_IFELSE([AC_LANG_SOURCE([
#if !defined(__MINGW32__)
# error Not compiling with mingw
#endif
    ])], [

474
dnl Check for broken versions of mingw-runtime compatability library
475
    AC_MSG_CHECKING(for broken mingw-runtime)
476
    AC_PREPROC_IFELSE([AC_LANG_SOURCE([
477
#include <_mingw.h>
478 479 480 481 482
#if defined(__MINGW64_VERSION_MAJOR)
# if __MINGW64_VERSION_MAJOR < 3
#  error Attempting to use mingw-runtime with broken vsnprintf and direct2d support
# endif
#elif __MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION < 15
483 484
# error Attempting to use mingw-runtime with broken vsnprintf support
#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, or mingw-w64 version 3.0 or higher!])
490
    ])
491

492 493 494
    dnl force use of mingw provided c99 *printf over msvcrt
    CPPFLAGS="${CPPFLAGS} -D__USE_MINGW_ANSI_STDIO=1"

495 496 497 498
    dnl Add WinMainCRTStartup entry point to show it's a WinMain application
    VLC_ADD_LDFLAGS([vlc],[-mwindows])

    dnl Check for the need to include the mingwex lib for mingw32
Rafaël Carré's avatar
Rafaël Carré committed
499
    VLC_SAVE_FLAGS
Gildas Bazin's avatar
 
Gildas Bazin committed
500
    AC_CHECK_LIB(mingwex,opendir,
501
        AC_CHECK_LIB(mingw32,opendir,,
502
            [VLC_ADD_LIBS([libvlccore],[-lmingwex])])
Gildas Bazin's avatar
 
Gildas Bazin committed
503
    )
Rafaël Carré's avatar
Rafaël Carré committed
504
    VLC_RESTORE_FLAGS
505 506 507
    ], [
        AC_MSG_RESULT([Not compiling with mingw])
    ])
Gildas Bazin's avatar
 
Gildas Bazin committed
508

509
    dnl Check for fnative-struct or mms-bitfields support for mingw32
510 511 512
    VLC_SAVE_FLAGS
    CFLAGS="${CFLAGS} -mms-bitfields"
    CXXFLAGS="${CXXFLAGS} -mms-bitfields"
Gildas Bazin's avatar
 
Gildas Bazin committed
513 514
    AC_CACHE_CHECK([if \$CC accepts -mms-bitfields],
        [ac_cv_c_mms_bitfields],
515 516 517 518 519
        [AC_TRY_COMPILE([],,ac_cv_c_mms_bitfields=yes, ac_cv_c_mms_bitfields=no)])
    if test "${ac_cv_c_mms_bitfields}" = "no"; then
        VLC_RESTORE_FLAGS
        CFLAGS="${CFLAGS} -fnative-struct"
        CXXFLAGS="${CXXFLAGS} -fnative-struct"
520 521
        AC_CACHE_CHECK([if \$CC accepts -fnative-struct],
            [ac_cv_c_fnative_struct],
522 523
            [AC_TRY_COMPILE([],,ac_cv_c_fnative_struct=yes, ac_cv_c_fnative_struct=no)])
        "${ac_cv_c_fnative_struct}" = "no" && VLC_RESTORE_FLAGS
Gildas Bazin's avatar
 
Gildas Bazin committed
524
    fi
525
])
Gildas Bazin's avatar
 
Gildas Bazin committed
526

527 528 529 530
AC_ARG_ENABLE(winstore_app,
     AS_HELP_STRING([--enable-winstore-app],
                    [Build targetted for Windows Store apps (default disabled)]))

531
vlc_winstore_app=0
532 533
AS_IF([test "${SYS}" = "mingw32"],[
  AS_IF([test "${enable_winstore_app}" = "yes"], [
534
    vlc_winstore_app=1
535
     VLC_ADD_LIBS([libvlccore], [-lole32 -lruntimeobject])
536
     AC_LIBOBJ([gai_strerror])
537 538
    ],[
     VLC_ADD_LIBS([libvlccore],[-lwinmm])
539
    ])
540
  ])
541
AC_DEFINE_UNQUOTED(VLC_WINSTORE_APP, ${vlc_winstore_app}, [Define to 1 if you want to build for Windows Store apps])
542
AM_CONDITIONAL([HAVE_WINSTORE], [test "$vlc_winstore_app" = "1"])
543 544


545 546
dnl
dnl Buggy glibc prevention. Purposedly not cached.
547
dnl See sourceware.org bugs 5058 and 5443.
548 549 550
dnl Ubuntu alone has 20 bug numbers for this...
dnl
AC_MSG_CHECKING(for buggy GNU/libc versions)
551
AC_PREPROC_IFELSE([AC_LANG_SOURCE([
552 553 554 555 556
#include <limits.h>
#if defined (__GLIBC__) && (__GLIBC__ == 2) \
  && (__GLIBC_MINOR__ >= 5) && (__GLIBC_MINOR__ <= 7)
# error GNU/libc with dcgettext killer bug!
#endif
557
])], [
558 559 560
  AC_MSG_RESULT([not present])
], [
  AC_MSG_RESULT([found])
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
561
  AS_IF([test "x${enable_nls}" != "xno"], [
562 563
    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
564
glibc run-time. Alternatively, build with --disable-nls.])
565
  ])
566 567
])

Sam Hocevar's avatar
Sam Hocevar committed
568 569 570 571
dnl Plugin compilation stuff

VLC_LIBRARY_SUFFIX

572
dnl Check for system libs needed
573
need_libc=false
574

575
dnl Check for usual libc functions
576
AC_CHECK_DECLS([nanosleep],,,[#include <time.h>])
Thomas Guillem's avatar
Thomas Guillem committed
577
AC_CHECK_FUNCS([daemon fcntl flock fstatvfs fork getenv getpwuid_r isatty lstat memalign mkostemp mmap open_memstream openat pread posix_fadvise posix_madvise setlocale stricmp strnicmp strptime uselocale pthread_cond_timedwait_monotonic_np pthread_condattr_setclock])
578
AC_REPLACE_FUNCS([atof atoll dirfd fdopendir ffsll flockfile fsync getdelim getpid lldiv nrand48 poll posix_memalign recvmsg rewind sendmsg setenv strcasecmp strcasestr strdup strlcpy strndup strnlen strnstr strsep strtof strtok_r strtoll swab tdestroy timegm timespec_get strverscmp])
579
AC_REPLACE_FUNCS([gettimeofday])
580 581 582
AC_CHECK_FUNCS(fdatasync,,
  [AC_DEFINE(fdatasync, fsync, [Alias fdatasync() to fsync() if missing.])
])
Sam Hocevar's avatar
 
Sam Hocevar committed
583

584
dnl mingw64 implements those as static inline, not functions with C linkage
585 586
VLC_REPLACE_DECL([asprintf], [#include <stdio.h>])
VLC_REPLACE_DECL([vasprintf], [#include <stdio.h>])
587 588
VLC_REPLACE_DECL([gmtime_r], [#include <time.h>])
VLC_REPLACE_DECL([localtime_r], [#include <time.h>])
589

590 591
dnl C11 static_assert()
AC_MSG_CHECKING([for static_assert in assert.h])
592 593
AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <assert.h>], [
static_assert(1, "The impossible happened.");
594 595 596 597 598 599 600
])], [
  AC_MSG_RESULT([yes])
  AC_DEFINE([HAVE_STATIC_ASSERT], [1], [Define to 1 if <assert.h> defines static_assert.])
], [
  AC_MSG_RESULT([no])
])

Rafaël Carré's avatar
Rafaël Carré committed
601
# Windows CE does not have strcoll()
602 603
AC_FUNC_STRCOLL

604
dnl Check for non-standard system calls
605 606 607 608
case "$SYS" in
  "linux")
    AC_CHECK_FUNCS([accept4 pipe2 eventfd vmsplice sched_getaffinity])
    ;;
609 610 611
  "mingw32")
    AC_CHECK_FUNCS([_lock_file])
    ;;
612
esac
613

614 615
AH_BOTTOM([#include <vlc_fixups.h>])

616 617 618 619 620
dnl Check for struct pollfd
AC_CHECK_TYPES([struct pollfd],,,
[#include <sys/types.h>
#if HAVE_POLL
# include <poll.h>
621
#elif defined (_WIN32)
622 623 624 625
# include <winsock2.h>
#endif
])

626 627 628 629
dnl Check for struct timespec
AC_CHECK_TYPES([struct timespec],,,
[#include <time.h>])

630
dnl Checks for socket stuff
631
VLC_SAVE_FLAGS
632 633 634 635 636 637 638 639 640 641
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"
  ])
])
642

643
AC_SEARCH_LIBS([inet_pton], [nsl], [
Fabrizio Ge's avatar
Fabrizio Ge committed
644 645
 AS_IF([test "$ac_cv_search_inet_pton" != "none required"], [
    SOCKET_LIBS="$ac_cv_search_inet_pton $SOCKET_LIBS"
646 647 648
  ])
],, [${SOCKET_LIBS}])

649 650
LIBS="${LIBS} ${SOCKET_LIBS}"
AC_LINK_IFELSE([
651
    AC_LANG_PROGRAM([#ifdef _WIN32
652 653 654
        # if _WIN32_WINNT < 0x600
        #  error Needs vista+
        # endif
655 656
        #include <ws2tcpip.h>
        #else
657
        #include <sys/socket.h>
658 659 660 661 662
        #include <arpa/inet.h>
        #endif], [
        char dst[[sizeof(struct in_addr)]];
        inet_pton(AF_INET, "127.0.0.1", dst);
    ])],[AC_DEFINE([HAVE_INET_PTON],[1],[Define to 1 if you have inet_pton function])],[AC_LIBOBJ([inet_pton])])
663
AC_CHECK_FUNCS([if_nameindex if_nametoindex])
664
VLC_RESTORE_FLAGS
665
AC_SUBST(SOCKET_LIBS)
666

667
dnl Check for socklen_t
668
AH_TEMPLATE(socklen_t, [Define to `int' if <sys/socket.h> does not define.])
Rafaël Carré's avatar
Rafaël Carré committed
669
AC_CACHE_CHECK([for socklen_t in sys/socket.h], dnl ` (fix VIM syntax highlight
670 671
ac_cv_type_socklen_t,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
672
[#include <sys/types.h>
673
#ifdef _WIN32
674
# include <winsock2.h>
675
# include <ws2tcpip.h>
676 677
#else
# include <sys/socket.h>
678 679 680 681 682
#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)])
683

684
dnl Check for struct sockaddr_storage
Rafaël Carré's avatar
Rafaël Carré committed
685 686
AH_TEMPLATE(sockaddr_storage, [Define to `sockaddr' if <sys/socket.h> does not define.]) dnl ` (fix VIM syntax highlight
AH_TEMPLATE(ss_family, [Define to `sa_family' if <sys/socket.h> does not define.]) dnl ` (fix VIM syntax highlight
687 688 689
AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_struct_sockaddr_storage,
  [AC_TRY_COMPILE(
    [#include <sys/types.h>
690
     #if defined( _WIN32 )
691 692 693 694 695 696
     # 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)])
697
AS_IF([test "${ac_cv_struct_sockaddr_storage}" = no], [
698 699
  AC_DEFINE(sockaddr_storage, sockaddr)
  AC_DEFINE(ss_family, sa_family)
700
])
701

702 703 704 705 706 707 708 709
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
710

Sam Hocevar's avatar
Sam Hocevar committed
711
AC_CHECK_LIB(m,cos,[
712 713 714
  LIBM="-lm"
], [
  LIBM=""
715
])
716
AC_SUBST(LIBM)
Sam Hocevar's avatar
 
Sam Hocevar committed
717

718 719 720 721
AC_CHECK_LIB(m,lrintf, [
  AC_DEFINE(HAVE_LRINTF, 1, [Define to 1 if you have the lrintf function])
  VLC_ADD_LIBS([skins2],[-lm])
])
Thomas Guillem's avatar
Thomas Guillem committed
722 723 724
AC_CHECK_LIB(m,nanf,
  AC_DEFINE(HAVE_NANF, 1, [Define to 1 if you have the NANF function])
)
725

Sam Hocevar's avatar
Sam Hocevar committed
726
dnl Check for dynamic plugins
727 728
LIBDL=""
have_dynamic_objects="no"
729
VLC_SAVE_FLAGS
730
AC_SEARCH_LIBS(dlsym, [dl svld], [
731 732
  AS_IF([test "$ac_cv_search_dlsym" != "none required"], [
    LIBDL="$ac_cv_search_dlsym"
733
  ])
734
  have_dynamic_objects="yes"
735
])
736
VLC_RESTORE_FLAGS
Sam Hocevar's avatar
Sam Hocevar committed
737

738
# Windows
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
739
AS_IF([test "${SYS}" = "mingw32"], [
740
  LIBDL=""
741
  have_dynamic_objects="yes" #assume we can use shared objects
742
])
743

744 745
AS_IF([test "${enable_shared}" = "no"], [
  have_dynamic_objects=no
746
])
Rafaël Carré's avatar
Rafaël Carré committed
747 748
AM_CONDITIONAL(HAVE_DYNAMIC_PLUGINS, [test "${have_dynamic_objects}" != "no"])

749
AC_SUBST(LIBDL)
Sam Hocevar's avatar
Sam Hocevar committed
750

751
dnl Check for thread library
752 753
LIBPTHREAD=""
AS_IF([test "${SYS}" != "mingw32"], [
Rafaël Carré's avatar
Rafaël Carré committed
754
  VLC_SAVE_FLAGS
Rafaël Carré's avatar
Rafaël Carré committed
755 756
  LIBS=""
  AC_SEARCH_LIBS(pthread_rwlock_init, pthread pthreads c_r, [
757 758 759
    AS_IF([test "$ac_cv_search_pthread_rwlock_init" != "none required"], [
      LIBPTHREAD="$ac_cv_search_pthread_rwlock_init"
    ])
Rafaël Carré's avatar
Rafaël Carré committed
760 761
  ])
  VLC_RESTORE_FLAGS
762 763
])
AC_SUBST(LIBPTHREAD)
Gildas Bazin's avatar
 
Gildas Bazin committed
764

765 766 767 768 769 770 771 772
AC_SEARCH_LIBS([clock_nanosleep], [rt pthread], [
  AS_IF([test "$ac_cv_search_clock_nanosleep" != "none required"], [
    LIBRT="$ac_cv_search_clock_nanosleep"
  ])
], [
  AC_SEARCH_LIBS([nanosleep], [rt pthread posix4], [
    AS_IF([test "$ac_cv_search_nanosleep" != "none required"], [
      LIBRT="$ac_cv_search_nanosleep"
773
    ])
774
  ])
775
])
776
AC_SUBST(LIBRT)
Gildas Bazin's avatar
 
Gildas Bazin committed
777

778
dnl
Sam Hocevar's avatar
 
Sam Hocevar committed
779
dnl Check for headers
780 781
dnl

782
dnl  POSIX
783
AC_CHECK_HEADERS([arpa/inet.h pthread.h search.h sys/shm.h sys/socket.h])
784 785 786 787 788
AC_CHECK_HEADERS([net/if.h], [], [],
[
#include <sys/types.h>
#include <sys/socket.h>
])
789 790 791
AC_CHECK_HEADER([syslog.h], [have_syslog="yes"], [have_syslog="no"])
AM_CONDITIONAL([HAVE_SYSLOG], [test "$have_syslog" = "yes"])

792 793
dnl  BSD
AC_CHECK_HEADERS([netinet/udplite.h sys/param.h sys/mount.h])
794

795 796
dnl  GNU/Linux
AC_CHECK_HEADERS([getopt.h linux/dccp.h linux/magic.h mntent.h sys/eventfd.h])
797

798 799
dnl  MacOS
AC_CHECK_HEADERS([xlocale.h])
Sam Hocevar's avatar
 
Sam Hocevar committed
800

801
dnl LP64 and LLP64 architectures had better define ssize_t by themselves...
Rafaël Carré's avatar
Rafaël Carré committed
802
AH_TEMPLATE(ssize_t, [Define to `int' if <stddef.h> does not define.]) dnl ` (fix VIM syntax highlight
803 804 805 806
AC_CHECK_TYPE(ssize_t,, [
  AC_DEFINE(ssize_t, int)
])

Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
807 808 809
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.
810
dnl Make PKG_CONFIG_PATH precious so that it appears in the help and get saved
811
AC_ARG_VAR(PKG_CONFIG_PATH,
812
       [Paths where to find .pc not at the default location])
813 814
PKG_PROG_PKG_CONFIG()

Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
815
dnl On some OS we need static linking
816
AS_IF([test -n "${PKG_CONFIG}" ],[
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
817
    AS_IF([test "${SYS}" = "mingw32" -o "${SYS}" = "darwin" -o "${SYS}" = "os2" ],[
818 819 820
        PKG_CONFIG="${PKG_CONFIG} --static"
    ])
])
821 822


823 824
dnl
dnl Check for zlib.h and -lz along with system -lminizip if available
825
dnl
826 827 828 829
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
830
  VLC_ADD_LIBS([skins2 sap unzip zip],[-lz])
831
  PKG_CHECK_MODULES([MINIZIP], [minizip] , [ have_minizip=yes ], [
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
832
    AC_CHECK_HEADERS([unzip.h], [
833 834 835
      have_minizip=yes
      MINIZIP_LIBS="-lminizip -lz"
    ], [
836
      VLC_ADD_CPPFLAGS([skins2], [-I\\\$(top_srcdir)/modules/access/zip/unzip])
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
837
      VLC_ADD_LIBS([skins2], [\\\$(top_builddir)/modules/libunzip.la])
838 839 840 841
      have_minizip=no
    ])
  ])
  VLC_ADD_CPPFLAGS([skins2],[$MINIZIP_CFLAGS])
842
  VLC_ADD_LIBS([skins2],[$MINIZIP_LIBS])
843
fi
844
AM_CONDITIONAL(HAVE_MINIZIP, [ test "${have_minizip}" = "yes" ])
845 846


847 848 849 850 851 852 853 854 855 856 857
dnl
dnl Domain name i18n support via GNU libidn
dnl
PKG_CHECK_MODULES([IDN], [libidn], [
  have_libidn="yes"
  AC_DEFINE([HAVE_IDN], 1, [Define to 1 if you have GNU libidn.])
], [
  have_libidn="no"
])


858 859
dnl Check for dbus
AC_ARG_ENABLE(dbus,
860 861
  [AS_HELP_STRING([--enable-dbus],
    [compile D-Bus message bus support (default enabled)])])
862 863
have_dbus="no"
AS_IF([test "${enable_dbus}" != "no"], [
864
  PKG_CHECK_MODULES(DBUS, [dbus-1 >= 1.6.0], [
865 866 867 868 869 870 871 872 873 874
    have_dbus="yes"
  ], [
    AS_IF([test -n "${enable_dbus}"], [
      AC_MSG_ERROR([${DBUS_PKG_ERRORS}.])
    ], [
      AC_MSG_WARN([${DBUS_PKG_ERRORS}.])
    ])
  ])
])
AM_CONDITIONAL([HAVE_DBUS], [test "${have_dbus}" = "yes"])
875

876 877 878 879 880 881 882 883 884 885

dnl Check for systemd
PKG_CHECK_MODULES([SYSTEMD], [libsystemd], [
  have_systemd="yes"
], [
  AC_MSG_WARN([${SYSTEMD_PKG_ERRORS}.])
])
AM_CONDITIONAL([HAVE_SYSTEMD], [test "${have_systemd}" = "yes"])


Sam Hocevar's avatar
 
Sam Hocevar committed
886
dnl Check for ntohl, etc.
887 888
VLC_SAVE_FLAGS
CFLAGS="${CFLAGS} -Wall -Werror"
889
AC_CACHE_CHECK([for ntohl in sys/param.h],
890
    [ac_cv_c_ntohl_sys_param_h],
891
    [     AC_TRY_COMPILE([#include <sys/param.h>],
892
        [int meuh; ntohl(meuh);],
893
        ac_cv_c_ntohl_sys_param_h=yes, ac_cv_c_ntohl_sys_param_h=no)])
Sam Hocevar's avatar
Sam Hocevar committed
894
if test "${ac_cv_c_ntohl_sys_param_h}" != "no"; then
895
    AC_DEFINE(NTOHL_IN_SYS_PARAM_H, 1, Define if <sys/param.h> defines ntohl.)
896
fi
897
VLC_RESTORE_FLAGS
898 899 900 901 902

EXTEND_HELP_STRING([Optimization options:])
dnl
dnl  Compiler warnings
dnl
Sam Hocevar's avatar
 
Sam Hocevar committed
903

904
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 init-self logical-op format-security])
Pierre's avatar
Pierre committed
905
RDC_PROG_CC_FLAGS([-pipe])
906
AC_LANG_PUSH([C++])
907
RDC_PROG_CXX_WFLAGS([all extra sign-compare undef pointer-arith volatile-register-var format-security])
908
AC_LANG_POP([C++])
Sam Hocevar's avatar
 
Sam Hocevar committed
909

910 911 912 913 914
dnl
dnl  Debugging mode
dnl
AC_ARG_ENABLE(debug,
  [AS_HELP_STRING([--enable-debug],
915
    [build with run-time assertions (default disabled)])],,
916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960
  [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}"
])

961
AS_IF([test "${SYS}" != "mingw32" -a "${SYS}" != "os2"], [
962 963 964 965
  VLC_SAVE_FLAGS
  CFLAGS="${CFLAGS} -fvisibility=hidden"
  CXXFLAGS="${CXXFLAGS} -fvisibility=hidden"
  OBJCFLAGS="${OBJCFLAGS} -fvisibility=hidden"
966 967 968 969 970 971 972 973
  AC_CACHE_CHECK([if $CC accepts -fvisibility=hidden],
                 [ac_cv_c_visibility_hidden], [
    AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [
      ac_cv_c_visibility_hidden=yes
    ], [
      ac_cv_c_visibility_hidden=no
    ])
  ])
974
  AS_IF([test "${ac_cv_c_visibility_hidden}" = "no"], [VLC_RESTORE_FLAGS])
975 976
])

977

978 979 980 981 982 983 984 985
dnl
dnl  Enable/disable optimizations
dnl
AC_ARG_ENABLE(optimizations,
  [AS_HELP_STRING([--disable-optimizations],
    [disable compiler optimizations (default enabled)])],,
  [enable_optimizations="yes"])

Sam Hocevar's avatar
 
Sam Hocevar committed
986
dnl Check for various optimization flags
987 988
AS_IF([test "${enable_optimizations}" != "no"], [

989
  dnl -O3 only in production builds
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
990
  AS_IF([test "${enable_debug}" = "no"], [
991
    VLC_SAVE_FLAGS