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AC_COPYRIGHT([Copyright 1999-2017 VLC authors and VideoLAN])
AC_INIT(vlc, 3.0.0-git)
VERSION_MAJOR=3
VERSION_MINOR=0
PKGDIR="vlc"
AC_SUBST(PKGDIR)

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CONFIGURE_LINE="`echo "$0 $ac_configure_args" | sed -e 's/\\\/\\\\\\\/g'`"
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AC_CONFIG_SRCDIR(src/libvlc.c)
AC_CONFIG_AUX_DIR(autotools)
AC_CONFIG_LIBOBJ_DIR(compat)
AC_CANONICAL_HOST
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AM_INIT_AUTOMAKE(tar-ustar color-tests foreign)
AC_CONFIG_HEADERS([config.h])
AM_MAINTAINER_MODE([enable])
dnl
dnl Directories
dnl
dnl vlcincludedir="\${includedir}/\${PKGDIR}"
dnl AC_SUBST(vlcincludedir)
vlcdatadir="\${datadir}/\${PKGDIR}"
AC_SUBST(vlcdatadir)
vlclibdir="\${libdir}/\${PKGDIR}"
AC_SUBST(vlclibdir)
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.])
AH_TOP([
#ifndef _REENTRANT
# define _REENTRANT
#endif
])
AC_DEFINE([_THREAD_SAFE],, [Same as _REENTANT for some other OSes.])
AC_DEFINE([__LIBVLC__],, [Define within the LibVLC source code tree.])
AC_DEFINE([WIN32_LEAN_AND_MEAN],, [Define to limit the scope of <windows.h>.])
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AM_PROG_CC_C_O
AC_PROG_CXX

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AC_PROG_CPP
AC_PROG_MAKE_SET
AC_PROG_INSTALL
AC_ARG_VAR([DESKTOP_FILE_VALIDATE], [Validator for desktop entry files])
AC_CHECK_PROGS(DESKTOP_FILE_VALIDATE, [${DESKTOP_FILE_VALIDATE} desktop-file-validate], :)
AC_ARG_VAR([BUILDCC], [Build system C11 or C99 compiler command])
AC_CHECK_PROGS(BUILDCC, [c11-gcc c11 c99-gcc c99], [false])
AS_IF([test "$BUILDCC" = "false"], [
AC_MSG_ERROR([Cannot find native C99 compiler: please define BUILDCC.])
])
dnl Check for compiler properties
AC_C_CONST
AC_C_INLINE

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AC_C_RESTRICT
AX_CXX_COMPILE_STDCXX_11(noext, mandatory)
dnl Extend the --help string at the current spot.
AC_DEFUN([EXTEND_HELP_STRING], [m4_divert_once([HELP_ENABLE], [$1])])
dnl Allow binary package maintainer to pass a custom string to avoid
AS_HELP_STRING([--with-binary-version=STRING],
[To avoid plugins cache problem between binary version]),[],[])
AS_IF([test -n "${with_binary_version}"],[
AC_DEFINE_UNQUOTED([DISTRO_VERSION],["${with_binary_version}"],
[Binary specific version])
])
dnl Prevent clang from accepting unknown flags with a mere warning
AX_APPEND_COMPILE_FLAGS([-Werror=unknown-warning-option -Werror=invalid-command-line-argument], [CFLAGS])
AX_APPEND_COMPILE_FLAGS([-Werror=unknown-warning-option -Werror=invalid-command-line-argument], [CXXFLAGS])

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HAVE_IOS="0"
HAVE_OSX="0"
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SYS=unknown
;;
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SYS=linux
;;
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SYS=bsdi
CFLAGS="${CFLAGS} -pthread"
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;;
CFLAGS="${CFLAGS} -pthread"
CPPFLAGS="${CPPFLAGS} -I/usr/local/include"
LDFLAGS="${LDFLAGS} -L/usr/local/lib"
ac_cv_ld_z_defs=no
;;
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
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;;
dnl Force gcc "-arch" flag
ARCH_flag=""
case "${host}" in
ARCH_flag="-arch i386"
;;
ppc64*)
ARCH_flag="-arch ppc64"
;;
ppc*)
ARCH_flag="-arch ppc"
;;
x86_64*)
ARCH_flag="-arch x86_64"
;;

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arm*)
ac_cv_c_bigendian="no"
ac_cv_c_attribute_packed="no"

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;;
esac
CFLAGS="${CFLAGS} -D_INTL_REDIRECT_MACROS -std=gnu11 ${ARCH_flag}"
CXX="${CXX} -stdlib=libc++ -std=c++11"
CXXFLAGS="${CXXFLAGS} -D_INTL_REDIRECT_MACROS ${ARCH_flag}"
CPPFLAGS="${CPPFLAGS} ${ARCH_flag}"
OBJCFLAGS="${OBJCFLAGS} -D_INTL_REDIRECT_MACROS -std=gnu11 ${ARCH_flag} -Werror=partial-availability"
LDFLAGS="${LDFLAGS} -Wl,-headerpad_max_install_names ${ARCH_flag}"
VLC_ADD_LIBS([libvlc vlc],[-Wl,-undefined,dynamic_lookup,-framework,AppKit])
VLC_ADD_LIBS([libvlccore],[-Wl,-framework,CoreFoundation,-framework,CoreServices])

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AC_EGREP_CPP(yes,
[#import <TargetConditionals.h>
#if TARGET_OS_IPHONE
yes
#endif],
[HAVE_IOS="1"],
[HAVE_OSX="1"])
AC_EGREP_CPP(yes,
[#import <TargetConditionals.h>
#if TARGET_OS_TV
yes
#endif],
[HAVE_TVOS="1"
HAVE_IOS="0"
HAVE_OSX="0"
],)
dnl Allow binaries created on Lion to run on earlier releases
AC_EGREP_CPP(yes,
[#import <Cocoa/Cocoa.h>
#ifdef MAC_OS_X_VERSION_10_7
yes
#endif],
[AC_MSG_RESULT([yes])
AC_LIBOBJ([getdelim])
AC_LIBOBJ([strndup])
AC_LIBOBJ([strnlen])],)
dnl

Felix Paul Kühne
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dnl Handle Mac OS X SDK flags
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