configure.ac

    CFLAGS="${saved_cflags}"
fi

AST_EXT_TOOL_CHECK([GMIME], [gmime-config], [], [], [#include <gmime/gmime.h>], [gboolean q = g_mime_check_version(0,0,0);])
if test "x${PBX_GMIME}" = "x0"; then
	# Later versions of GMime use pkg-config
	if test "x${PKGCONFIG}" = xNo; then :; else
		GMIME_INCLUDE=$(${PKGCONFIG} gmime-2.0 --cflags 2>/dev/null)
		GMIME_LIB=$(${PKGCONFIG} gmime-2.0 --libs)
		if test "x${GMIME_INCLUDE}${GMIME_LIB}" = "x"; then 
			GMIME_INCLUDE=$(${PKGCONFIG} gmime-2.2 --cflags 2>/dev/null)
			GMIME_LIB=$(${PKGCONFIG} gmime-2.2 --libs)
		fi
		if test "x${GMIME_INCLUDE}${GMIME_LIB}" != "x"; then
			PBX_GMIME=1
			AC_DEFINE([HAVE_GMIME], 1, [Define if your system has the GMIME libraries.])
		fi
	fi
fi

AST_EXT_LIB_CHECK([HOARD], [hoard], [malloc], [])

AST_EXT_LIB_CHECK([FREETDS], [sybdb], [dbinit], [sybdb.h])

AST_EXT_LIB_CHECK([TERMCAP], [termcap], [tgetent], [])

AST_EXT_LIB_CHECK([TINFO], [tinfo], [tgetent], [])

AC_CHECK_LIB([tonezone], [tone_zone_find_by_num], tonezone_does_not_need_lm=yes, tonezone_does_not_need_lm=no)

if test "${tonezone_does_not_need_lm}" = "no" ; then
  tonezone_extra="-lm"
fi

AST_EXT_LIB_CHECK([TONEZONE], [tonezone], [tone_zone_find], [dahdi/tonezone.h], [${tonezone_extra} ${DAHDI_INCLUDE}])

AST_EXT_LIB_CHECK([USB], [usb], [usb_init], [usb.h], [])

if test "${OSARCH}" = "OpenBSD";
then
	AST_EXT_LIB_CHECK([VORBIS], [vorbis], [vorbis_info_init], [vorbis/codec.h], [-lm -lvorbisenc -logg])
else
	AST_EXT_LIB_CHECK([VORBIS], [vorbis], [vorbis_info_init], [vorbis/codec.h], [-lm -lvorbisenc])
fi

AC_LANG_PUSH(C++)

if test "${USE_VPB}" != "no"; then
   AC_MSG_CHECKING(for vpb_open in -lvpb)
   saved_libs="${LIBS}"
   saved_cppflags="${CPPFLAGS}"
   if test "x${VPB_DIR}" != "x"; then
      if test -d ${VPB_DIR}/lib; then
         vpblibdir=${VPB_DIR}/lib
      else
         vpblibdir=${VPB_DIR}
      fi
      LIBS="${LIBS} -L${vpblibdir}"
      CPPFLAGS="${CPPFLAGS} -I${VPB_DIR}/include"
   fi
   LIBS="${PTHREAD_LIBS} ${LIBS} -lvpb"
   CPPFLAGS="${CPPFLAGS} ${PTHREAD_CFLAGS}"
   AC_LINK_IFELSE(
	[
	AC_LANG_PROGRAM(
	[#include <vpbapi.h>],
	[int q = vpb_open(0,0);])
	],
	[	AC_MSG_RESULT(yes) 
		ac_cv_lib_vpb_vpb_open="yes" 
	],
	[	AC_MSG_RESULT(no) 
		ac_cv_lib_vpb_vpb_open="no" 
	]
	)
   LIBS="${saved_libs}"
   CPPFLAGS="${saved_cppflags}"
   if test "${ac_cv_lib_vpb_vpb_open}" = "yes"; then
	VPB_LIB="-lvpb"
	if test "${VPB_DIR}" != ""; then
	   VPB_LIB="-L${vpblibdir}  ${VPB_LIB}"
	   VPB_INCLUDE="-I${VPB_DIR}/include"
	fi
	PBX_VPB=1
	AC_DEFINE([HAVE_VPB], 1, [Define if your system has the VoiceTronix API libraries.])
   fi
fi

AC_LANG_POP

AST_EXT_LIB_CHECK([ZLIB], [z], [compress], [zlib.h])

EDITLINE_LIB=""
if test "x$TERMCAP_LIB" != "x" ; then
  EDITLINE_LIB="$TERMCAP_LIB"
elif test "x$TINFO_LIB" != "x" ; then
  EDITLINE_LIB="$TINFO_LIB"
elif test "x$CURSES_LIB" != "x" ; then
  EDITLINE_LIB="$CURSES_LIB"
elif test "x$NCURSES_LIB" != "x" ; then
  EDITLINE_LIB="$NCURSES_LIB"
else
  AC_MSG_ERROR([*** termcap support not found (on modern systems, this typically means the ncurses development package is missing)])
fi
AC_SUBST(EDITLINE_LIB)

if test "x${PBX_UNIXODBC}" = "x1" -o "x${PBX_IODBC}" = "x1"; then
	# Does ODBC support wide characters?
	AC_MSG_CHECKING(whether ODBC has support for Unicode types)
	AC_LINK_IFELSE(
		AC_LANG_PROGRAM(
			[#include <sql.h>
#include <sqlext.h>],
			[int foo = SQL_WCHAR]),
		AC_MSG_RESULT(yes)
			AC_DEFINE([HAVE_ODBC_WCHAR], [1], [Define to 1 if your ODBC library has wide (Unicode) types.]),
		AC_MSG_RESULT(no)
	)
fi

AC_CHECK_HEADER([h323.h], [PBX_H323=1], [PBX_H323=0])
AC_SUBST(PBX_H323)

AC_CHECK_HEADER([linux/compiler.h],
                [AC_DEFINE_UNQUOTED([HAVE_LINUX_COMPILER_H], 1, [Define to 1 if your system has linux/compiler.h.])])

AC_CHECK_HEADER([linux/ixjuser.h], [PBX_IXJUSER=1], [PBX_IXJUSER=0], [
				   #include <linux/version.h>
				   #ifdef HAVE_LINUX_COMPILER_H
				   #include <linux/compiler.h>
				   #endif
				   ])
AC_SUBST(PBX_IXJUSER)

# Used in res/res_pktccops
AST_C_DEFINE_CHECK([MSG_NOSIGNAL], [MSG_NOSIGNAL], [sys/socket.h])
AST_C_DEFINE_CHECK([SO_NOSIGPIPE], [SO_NOSIGPIPE], [sys/socket.h])

AST_EXT_TOOL_CHECK([SDL], [sdl-config])
AST_EXT_LIB_CHECK([SDL_IMAGE], [SDL_image], [IMG_Load], [SDL_image.h], [${SDL_LIB}], [${SDL_INCLUDE}])
AST_EXT_LIB_CHECK([FFMPEG], [avcodec], [sws_getContext], [ffmpeg/avcodec.h], [${PTHREAD_LIBS} -lz -lm], [${PTHREAD_CFLAGS}])

# possible places for video4linux version 1
AC_CHECK_HEADER([linux/videodev.h],
	[AC_DEFINE_UNQUOTED([HAVE_VIDEODEV_H], 1, [Define to 1 if your system has linux/videodev.h.])])

# possible places for X11
AST_EXT_LIB_CHECK([X11], [X11], [XOpenDisplay], [X11/Xlib.h],,, [standard_path])
AST_EXT_LIB_CHECK([X11], [X11], [XOpenDisplay], [X11/Xlib.h],, [-I/usr/X11R6/include], [X11R6])

PBX_LAUNCHD=0
if test "${cross_compiling}" = "no";
then
  AC_CHECK_FILE(/sbin/launchd, AC_DEFINE([HAVE_SBIN_LAUNCHD], 1, [Define to 1 if your system has /sbin/launchd.]))
  PBX_LAUNCHD=1
fi
AC_SUBST(PBX_LAUNCHD)

PBX_GTK2=0
if test ! "x${PKGCONFIG}" = xNo; then
   GTK2_INCLUDE=$(${PKGCONFIG} gtk+-2.0 --cflags 2>/dev/null)
   GTK2_LIB=$(${PKGCONFIG} gtk+-2.0 --libs)
   PBX_GTK2=1
   AC_DEFINE([HAVE_GTK2], 1, [Define if your system has the GTK2 libraries.])
fi
AC_SUBST(PBX_GTK2)
AC_SUBST(GTK2_INCLUDE)
AC_SUBST(GTK2_LIB)

# build a GENERIC_ODBC result based on the presence of either UnixODBC (preferred)
# or iODBC

PBX_GENERIC_ODBC=0

if test "${PBX_UNIXODBC}" = 1; then
   PBX_GENERIC_ODBC=1
   GENERIC_ODBC_LIB="${UNIXODBC_LIB}"
   GENERIC_ODBC_INCLUDE="${UNIXODBC_INCLUDE}"
elif test "${PBX_IODBC}" = 1; then
   PBX_GENERIC_ODBC=1
   GENERIC_ODBC_LIB="${IODBC_LIB}"
   GENERIC_ODBC_INCLUDE="${IODBC_INCLUDE}"
fi

AC_SUBST([GENERIC_ODBC_LIB])
AC_SUBST([GENERIC_ODBC_INCLUDE])
AC_SUBST([PBX_GENERIC_ODBC])

PBX_SYSLOG=0

if test "${ac_cv_header_syslog_h}" = "yes"; then
   # syslog facilities
   AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_AUTH],     [LOG_AUTH],     [syslog.h])
   AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_AUTHPRIV], [LOG_AUTHPRIV], [syslog.h])
   AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_CRON],     [LOG_CRON],     [syslog.h])
   AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_DAEMON],   [LOG_DAEMON],   [syslog.h])
   AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_FTP],      [LOG_FTP],      [syslog.h])
   AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_KERN],     [LOG_KERN],     [syslog.h])
   AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_LPR],      [LOG_LPR],      [syslog.h])
   AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_MAIL],     [LOG_MAIL],     [syslog.h])
   AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_NEWS],     [LOG_NEWS],     [syslog.h])
   AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_SYSLOG],   [LOG_SYSLOG],   [syslog.h])
   AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_UUCP],     [LOG_UUCP],     [syslog.h])
   PBX_SYSLOG=1
fi

AC_SUBST([PBX_SYSLOG])

if test -f makeopts; then
	${ac_cv_path_EGREP} 'CURSES|GTK2|OSARCH|NEWT' makeopts > makeopts.acbak
else
	touch makeopts.acbak
fi

AC_CONFIG_FILES([build_tools/menuselect-deps makeopts channels/h323/Makefile])
AST_CHECK_MANDATORY

if test -f build_tools/menuselect-deps; then
    # extract old values of all PBX_ variables from menuselect-deps
    # and preserve them so that menuselect can determine whether
    # any previously-met dependencies are no longer met and warn
    # the user appropriately
    while IFS="=:" read var val old_val; do
        eval "PBX_${var}=\${PBX_${var}}:${val}"
    done < build_tools/menuselect-deps
fi

AC_OUTPUT

${ac_cv_path_EGREP} 'CURSES|GTK2|OSARCH|NEWT' makeopts > makeopts.acbak2
if test "x${ac_cv_path_CMP}" = "x:"; then
	( cd `pwd`/menuselect && ./configure )
else if ${ac_cv_path_CMP} -s makeopts.acbak makeopts.acbak2; then : ; else
	( cd `pwd`/menuselect && ./configure )
fi ; fi

rm makeopts.acbak makeopts.acbak2


if test "x${silent}" != "xyes" ; then
echo
echo "               .\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$=..      "
echo "            .\$7\$7..          .7\$\$7:.    "
echo "          .\$\$:.                 ,\$7.7   "
echo "        .\$7.     7\$\$\$\$           .\$\$77  "
echo "     ..\$\$.       \$\$\$\$\$            .\$\$\$7 "
echo "    ..7\$   .?.   \$\$\$\$\$   .?.       7\$\$\$."
echo "   \$.\$.   .\$\$\$7. \$\$\$\$7 .7\$\$\$.      .\$\$\$."
echo " .777.   .\$\$\$\$\$\$77\$\$\$77\$\$\$\$\$7.      \$\$\$,"
echo " \$\$\$~      .7\$\$\$\$\$\$\$\$\$\$\$\$\$7.       .\$\$\$."
echo ".\$\$7          .7\$\$\$\$\$\$\$7:          ?\$\$\$."
echo "\$\$\$          ?7\$\$\$\$\$\$\$\$\$\$I        .\$\$\$7 "
echo "\$\$\$       .7\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$      :\$\$\$. "
echo "\$\$\$       \$\$\$\$\$\$7\$\$\$\$\$\$\$\$\$\$\$\$    .\$\$\$.  "
echo "\$\$\$        \$\$\$   7\$\$\$7  .\$\$\$    .\$\$\$.   "
echo "\$\$\$\$             \$\$\$\$7         .\$\$\$.    "
echo "7\$\$\$7            7\$\$\$\$        7\$\$\$      "
echo " \$\$\$\$\$                        \$\$\$       "
echo "  \$\$\$\$7.                       \$\$  (TM)     "
echo "   \$\$\$\$\$\$\$.           .7\$\$\$\$\$\$  \$\$      "
echo "     \$\$\$\$\$\$\$\$\$\$\$\$7\$\$\$\$\$\$\$\$\$.\$\$\$\$\$\$      "
echo "       \$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$.                "
echo
fi

AC_MSG_NOTICE(Package configured for: )
AC_MSG_NOTICE( OS type  : $host_os)
AC_MSG_NOTICE( Host CPU : $host_cpu)
AC_MSG_NOTICE( build-cpu:vendor:os: $build_cpu : $build_vendor : $build_os :) 
AC_MSG_NOTICE( host-cpu:vendor:os: $host_cpu : $host_vendor : $host_os :) 
if test "${cross_compiling}" = "yes"; then
   AC_MSG_NOTICE( Cross Compilation = YES)
fi