#                                               -*- Autoconf -*-

# Process this file with autoconf to produce a configure script.

AC_PREREQ(2.59)

AC_INIT([mcabber],[0.9.6-dev],[mcabber@lilotux.net])

AM_INIT_AUTOMAKE

AC_CONFIG_SRCDIR([src])

AM_CONFIG_HEADER(config.h)

#AC_PROG_LIBTOOL

AC_PROG_RANLIB

# Checks for programs.

AC_PROG_CC

AC_PROG_INSTALL

if test "x$GCC" = "xyes"; then

    dnl Get gcc version

    AC_MSG_CHECKING([gcc version])

        gccver=$($CC -dumpversion)

        gccvermajor=$(echo $gccver | cut -d . -f1)

        gccverminor=$(echo $gccver | cut -d . -f2)

        gccvernum=$(expr $gccvermajor "*" 100 + $gccverminor)

    AC_MSG_RESULT($gccver)

    CFLAGS="$CFLAGS -Wall"

    if test x"$gccvermajor" = x"4" -a x"$gccverminor" = x"2"; then

        DBGCFLAGS="-fgnu89-inline"

    fi

fi

# Checks for header files.

AC_HEADER_STDC

AC_CHECK_HEADERS([arpa/inet.h fcntl.h locale.h netdb.h netinet/in.h stddef.h \

                  stdlib.h string.h strings.h sys/socket.h sys/time.h \

                  syslog.h termios.h unistd.h getopt.h wchar.h wctype.h \

                  localcharset.h])

AC_CHECK_HEADERS([getopt.h], , AC_MSG_ERROR([Missing header file]))

AC_VAR_TIMEZONE_EXTERNALS

# Checks for typedefs, structures, and compiler characteristics.

AC_HEADER_STDBOOL

AC_C_CONST

AC_C_INLINE

AC_TYPE_SIZE_T

AC_HEADER_TIME

AC_STRUCT_TM

# Checks for library functions.

AC_FUNC_ERROR_AT_LINE

AC_FUNC_MALLOC

AC_FUNC_MEMCMP

AC_FUNC_REALLOC

AC_FUNC_SELECT_ARGTYPES

AC_TYPE_SIGNAL

AC_FUNC_STRFTIME

AC_FUNC_VPRINTF

AC_CHECK_FUNCS([alarm bzero gethostbyname gethostname inet_ntoa isascii \

                memmove memset modf select setlocale socket strcasecmp \

                strchr strdup strncasecmp strrchr strstr strcasestr vsnprintf])

AC_CHECK_DECLS([strptime],,,

[#define _GNU_SOURCE

#include <time.h>])

# Check for tm_gmtoff

MC_TM_GMTOFF

# Checks for libraries.

AC_CHECK_FUNC(initscr,,

[

    cf_ncurses="ncurses"

    for lib in ncursesw ncurses

    do

        AC_CHECK_LIB($lib, waddnwstr,

            [cf_ncurses="$lib"; cf_ncurses_unicode="yes"; break])

    done

    AC_CHECK_LIB($cf_ncurses, initscr,

        [LIBS="$LIBS -l$cf_ncurses"

         if test "$cf_ncurses" = ncursesw; then

            AC_CHECK_HEADERS([ncursesw/ncurses.h ncursesw/panel.h],,

                 [AC_CHECK_HEADERS([ncurses.h panel.h],,

                                   AC_MSG_ERROR([Missing header file]))])

         else

             AC_CHECK_HEADERS([ncurses/ncurses.h ncurses/panel.h],,

                 [AC_CHECK_HEADERS([ncurses.h panel.h],,

                                   AC_MSG_ERROR([Missing header file]))])

         fi

        ],

        [CF_CURSES_LIBS])

])

AC_CHECK_LIB([panelw], [new_panel],,

             AC_CHECK_LIB([panel], [new_panel])

            )

if test x"$cf_ncurses_unicode" = x"yes"; then

    AC_DEFINE([HAVE_UNICODE], [], [Define if ncurses have unicode support])

else

    AC_MSG_WARN([Your ncurses installation does not support unicode])

fi

# Check for glib

AM_PATH_GLIB_2_0(2.0.0, , AC_MSG_ERROR([glib is required]),[g_list_append])

# Check for gpgme

AC_ARG_ENABLE(gpgme, AC_HELP_STRING([--disable-gpgme], [Disable GPGME support]),

    [ if test x"$enableval" = x"no"; then

        enable_gpgme=no

      fi

    ])

if test x"${enable_gpgme}" != x"no"; then

    AM_PATH_GPGME(1.0.0, AC_DEFINE(HAVE_GPGME, 1,

        [Define if you use GPGME to support OpenPGP]))

fi

# Check for otr

AC_ARG_ENABLE(otr, [  --enable-otr            Enable OTR (Off-the-Record) messaging support],

              enable_otr=$enableval, otr="")

if test "x$enable_otr" = "xyes"; then

  # Look for libgcrypt and libotr

  AM_PATH_LIBGCRYPT(1.2.2, [

          AM_PATH_LIBOTR(3.1.0, ,

                         AC_MSG_ERROR(libotr 3.1.0 or newer is required.))

      ], AC_MSG_ERROR(libgcrypt 1.2.2 or newer is required.)

  )

fi

AC_ARG_WITH(ssl, [  --with-ssl              enable SSL secured connections using either OpenSSL

                          or GnuTLS],

        [with_ssl=$withval])

if test "$with_ssl" != "no"; then

    AC_ARG_WITH(openssl,

        [  --with-openssl=[DIR]      enable SSL secured connections using the OpenSSL

                          library in DIR (optional)],

        [with_openssl=$withval])

    if test -z "$with_openssl"; then

        for ac_dir in /usr/local /usr; do

            if test -f "$ac_dir/include/openssl/ssl.h"; then

                with_openssl=$ac_dir

                break;

            fi

        done

    fi

    AC_MSG_CHECKING(for OpenSSL)

    if test -n "$with_openssl" -a "$with_openssl" != "no"; then

        if test "$with_openssl" = "yes"; then with_openssl="/usr"; fi

        CFLAGS="$CFLAGS -I${with_openssl}"

        AC_DEFINE([HAVE_OPENSSL], [], [OpenSSL])

        AC_MSG_RESULT([found in $with_openssl])

        AC_CHECK_LIB(crypto, main)

        AC_CHECK_LIB(ssl, main)

    else

        AC_MSG_RESULT([not found or disabled])

        AM_PATH_LIBGNUTLS_EXTRA(0.0.1, [

            CXXFLAGS="$CXXFLAGS $LIBGNUTLS_CFLAGS"

            LIBS="$LIBS $LIBGNUTLS_LIBS -lgnutls-extra -lgnutls-openssl"

            AC_DEFINE([HAVE_GNUTLS], [], [GNU TLS])

        ])

    fi

fi

# Check for Aspell stuff

AC_ARG_ENABLE(aspell, [  --enable-aspell         Enable aspell support],

              enable_aspell=$enableval, aspell="")

if test "x$enable_aspell" = "xyes"; then

    AC_CHECK_HEADERS(aspell.h, [ have_aspell_includes=yes ])

    if test "x$have_aspell_includes" = "xyes"; then

        AC_CHECK_LIB(aspell, new_aspell_config, [ have_aspell_libs=yes ])

        if test "x$have_aspell_libs" = "xyes"; then

            AC_DEFINE(WITH_ASPELL, 1, [define if you want aspell support])

            LIBS="$LIBS -laspell"

        else

            enable_aspell=no

        fi

    else

        enable_aspell=no

    fi

fi

AC_DEFINE(BUILD_JABBER, 1, [build with jabber support])

# Export $datadir to the source tree.

if test x"${datadir}" != x""; then

    AC_DEFINE_DIR(DATA_DIR, "${datadir}", [Data files directory])

fi

AC_ARG_ENABLE(debug,

    [AC_HELP_STRING(--enable-debug, Add development compilation options)],

    debug=$enableval, debug="")

if test x"${debug}" = x"yes"; then

    AC_DEFINE_UNQUOTED([DEBUG_ENABLE],[1],[Devel compilation options])

    if test "x$GCC" = "xyes"; then

        if test "$gccvernum" -ge "400"; then

            CFLAGS="$CFLAGS -Wextra"

        else

            CFLAGS="$CFLAGS -W"

        fi

        CFLAGS="$CFLAGS -Wno-unused-parameter -pedantic -std=gnu99 $DBGCFLAGS -O0"

    fi # gcc

    CFLAGS="$CFLAGS -g"

else

    CFLAGS="-O2 $CFLAGS"

fi

AC_ARG_ENABLE(hgcset,

    [AC_HELP_STRING(--disable-hgcset, Do not use Mercurial changeset value)],

    hgcset=$enableval, hgcset="yes")

AM_CONDITIONAL(HGCSET, test x$hgcset = xyes)

if test "${hgcset}" = "yes"; then

    AC_DEFINE(ENABLE_HGCSET, 1, [Use Mercurial changeset])

fi

AM_CONDITIONAL([OTR], [test x$libotr_found = xyes])

# We need _GNU_SOURCE for strptime() and strcasestr()

CFLAGS="$CFLAGS -D_GNU_SOURCE"

AC_CONFIG_FILES([connwrap/Makefile

                 libjabber/Makefile

                 src/Makefile

                 doc/Makefile

                 doc/help/Makefile

                 Makefile])

AC_OUTPUT