# Process this file with autoconf to produce a configure script.
AC_PREREQ(2.52)

AC_INIT(evolution, 2.7.1, http://bugzilla.gnome.org/enter_bug.cgi?product=Evolution)
AC_CONFIG_SRCDIR(README)

# Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
# The extra brackets are to foil regex-based scans.
m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])

AM_INIT_AUTOMAKE(AC_PACKAGE_NAME, AC_PACKAGE_VERSION) 
AM_CONFIG_HEADER(config.h)

AC_CANONICAL_HOST
AC_DEFINE_UNQUOTED(VERSION_COMMENT, "", [Define if you want a comment appended to the version number])

dnl Put the ACLOCAL flags in the Makefile
ACLOCAL="$ACLOCAL $ACLOCAL_FLAGS"

dnl Initialize maintainer mode
AM_MAINTAINER_MODE

dnl *************************************************************************************************
dnl Base Version
dnl
dnl This is for api/versioning tracking for things like bonobo .server files
dnl
dnl This should always be the major/minor of the stable version or stable version to be
dnl *************************************************************************************************
BASE_VERSION=2.8
AC_SUBST(BASE_VERSION)
AC_DEFINE_UNQUOTED(BASE_VERSION, "$BASE_VERSION", [Base version (Major.Minor)])

dnl *************************************************************************************************
dnl Upgrade Revision
dnl
dnl This is for triggering migration calls between varying versions.
dnl
dnl This should be reset to 0 whenever BASE_VERSION changes
dnl *************************************************************************************************
UPGRADE_REVISION=0
AC_SUBST(UPGRADE_REVISION)
AC_DEFINE_UNQUOTED(UPGRADE_REVISION, "$UPGRADE_REVISION", [The number of times we've upgraded since the BASE_VERSION release])

dnl *************************************************************************************************
dnl Development mode
dnl 
dnl The controls whether things like the development warning in shell/main.c are displayed.
dnl
dnl This should be set to 0 for stable releases and 1 for unstable releases
dnl *************************************************************************************************
AC_DEFINE(DEVELOPMENT, 1, [If we are in development mode or not])
AC_SUBST(DEVELOPMENT)

AC_ISC_POSIX
AC_PROG_CC
AC_PROG_CPP
AC_C_INLINE
AM_PROG_LEX
AC_PROG_YACC
case $YACC in
*yacc*)
    AC_MSG_ERROR(You need bison to build Evolution)
    ;;
esac
AC_STDC_HEADERS
AC_ARG_PROGRAM
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET

dnl  Test whether jw is installed
AC_PATH_PROG(JW,jw,no)
if test x$JW = xno; then
  HAVE_JW="no"
else
  HAVE_JW="yes"
fi
AM_CONDITIONAL(HAVE_JW, test "x$HAVE_JW" = "xyes")
AC_SUBST(HAVE_JW)

dnl I18N stuff
AC_PROG_INTLTOOL([0.30])

ALL_LINGUAS="am ar az be bg bn bs ca cs cy da de dz el en_AU en_CA en_GB es et eu fa fi fr ga gl gu he hi hr hu id is it ja ka ko ku lt lv mn mk ms nb ne nl nn pa pl pt pt_BR ro ru rw sk sl sq sr sr@Latn sv ta te th tr uk vi wa xh zh_CN zh_HK zh_TW"
AM_GLIB_GNU_GETTEXT

GETTEXT_PACKAGE=evolution-$BASE_VERSION
AC_SUBST(GETTEXT_PACKAGE)
AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE", [Package name for gettext])

localedir='$(prefix)/$(DATADIRNAME)/locale'
AC_SUBST(localedir)

dnl Initialize libtool
AM_DISABLE_STATIC
AC_LIBTOOL_WIN32_DLL
AM_PROG_LIBTOOL

dnl Win32
AC_MSG_CHECKING([for Win32])
case "$host" in
*-mingw*)
    os_win32=yes
    NO_UNDEFINED='-no-undefined'
    SOEXT='.dll'
    SA_JUNK_PLUGIN=''
    DL_LIB=''
    SOFTOKN3_LIB=''
    HAL_REQUIREMENT=''
    ;;
*)  os_win32=no
    NO_UNDEFINED=''
    SOEXT='.so'
    SA_JUNK_PLUGIN=sa-junk-plugin
    DL_LIB='-ldl'
    SOFTOKN3_LIB='-lsoftokn3'
    HAL_REQUIREMENT='hal'
    ;;
esac
AC_MSG_RESULT([$os_win32])
AM_CONDITIONAL(OS_WIN32, [test $os_win32 = yes])
AC_SUBST(NO_UNDEFINED)
AC_SUBST(SOEXT)

dnl ******************************
dnl iconv checking
dnl ******************************
have_iconv=no
AC_ARG_WITH(libiconv, [  --with-libiconv         Prefix where libiconv is in
stalled])
case $withval in
/*)
    ICONV_CFLAGS="-I$withval/include"
    ICONV_LIBS="-L$withval/lib"
    ;;
esac

save_CFLAGS="$CFLAGS"
save_LIBS="$LIBS"
CFLAGS="$CFLAGS $ICONV_CFLAGS"
LIBS="$LIBS $ICONV_LIBS -liconv"
AC_CACHE_CHECK(for iconv in -liconv, ac_cv_libiconv, AC_TRY_LINK([
#include <iconv.h>
], [
        iconv_t cd;
        cd = iconv_open ("UTF-8", "ISO-8859-1");
], ac_cv_libiconv=yes, ac_cv_libiconv=no))
if test $ac_cv_libiconv = yes; then
        ICONV_LIBS="$ICONV_LIBS -liconv"
        have_iconv=yes
else
        CFLAGS="$save_CFLAGS"
        LIBS="$save_LIBS"
        AC_CHECK_FUNC(iconv, have_iconv=yes, have_iconv=no)
fi

if test $have_iconv = yes; then
        if test $ac_cv_libiconv = no; then
                AC_CHECK_FUNCS(gnu_get_libc_version)
        fi
        AC_CACHE_CHECK([if iconv() handles UTF-8], ac_cv_libiconv_utf8, AC_TRY_RUN([
#include <iconv.h>
#include <stdlib.h>
#include <string.h>
#ifdef HAVE_GNU_GET_LIBC_VERSION
#include <gnu/libc-version.h>
#endif

int main (int argc, char **argv)
{
        const char *jp = "\x1B\x24\x42\x46\x7C\x4B\x5C\x38\x6C";
        const char *utf8 = "\xE6\x97\xA5\xE6\x9C\xAC\xE8\xAA\x9E";
        char *transbuf = malloc (10), *trans = transbuf;
        iconv_t cd;
        size_t jp_len = strlen (jp), utf8_len = 10;
        size_t utf8_real_len = strlen (utf8);

#ifdef HAVE_GNU_GET_LIBC_VERSION
        /* glibc 2.1.2's iconv is broken in hard to test ways. */
        if (!strcmp (gnu_get_libc_version (), "2.1.2"))
                exit (1);
#endif

        cd = iconv_open ("UTF-8", "ISO-2022-JP");
        if (cd == (iconv_t) -1)
                exit (1);
        if (iconv (cd, &jp, &jp_len, &trans, &utf8_len) == -1 || jp_len != 0
)
                exit (1);
        if (memcmp (utf8, transbuf, utf8_real_len) != 0)
                exit (1);

        exit (0);
}], ac_cv_libiconv_utf8=yes, [ac_cv_libiconv_utf8=no; have_iconv=no], [ac_cv
_libiconv_utf8=no; have_iconv=no]))
fi

if test "$have_iconv" = no; then
        AC_MSG_ERROR([You need to install a working iconv implementation, su
ch as ftp://ftp.gnu.org/pub/gnu/libiconv])
fi
AC_SUBST(ICONV_CFLAGS)
AC_SUBST(ICONV_LIBS)

CFLAGS="$CFLAGS -I$srcdir"

AC_MSG_CHECKING(preferred charset formats for system iconv)
AC_TRY_RUN([
#define CONFIGURE_IN
#include "iconv-detect.c"
],[
        AC_MSG_RESULT(found)
],[
        AC_MSG_RESULT(not found)
        AC_WARN([
        *** The iconv-detect program was unable to determine the
        *** preferred charset formats recognized by your system
        *** iconv library. It is suggested that you install a
        *** working iconv library such as the one found at
        *** ftp://ftp.gnu.org/pub/gnu/libiconv
        ])
])

CFLAGS="$save_CFLAGS"
LIBS="$save_LIBS"

dnl alloca()
AC_CHECK_HEADERS(alloca.h)

dnl check for socklen_t (in Unix98)
AC_MSG_CHECKING(for socklen_t)
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/socket.h>
socklen_t x;
],[],[AC_MSG_RESULT(yes)],[
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/socket.h>
int accept (int, struct sockaddr *, size_t *);
],[],[
AC_MSG_RESULT(size_t)
AC_DEFINE(socklen_t,size_t,[Define to appropriate type if socklen_t is not defined])], [
AC_MSG_RESULT(int)
AC_DEFINE(socklen_t,int)])])

dnl
dnl Purify support
dnl
EVO_PURIFY_SUPPORT

dnl **************
dnl Test Component
dnl **************
AC_ARG_ENABLE(test-component, [  --enable-test-component=[no/yes]      Enable test component.],enable_test_comp="$enableval",enable_test_comp=no)
AM_CONDITIONAL(ENABLE_TEST_COMPONENT, test "x$enable_test_comp" = "xyes")

dnl ***************
dnl Timezone checks
dnl ***************
AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
    AC_TRY_COMPILE([
        #include <time.h>
        ], [
        struct tm tm;
        tm.tm_gmtoff = 1;
        ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
if test $ac_cv_struct_tm_gmtoff = yes; then
    AC_DEFINE(HAVE_TM_GMTOFF, 1, [Define if struct tm has a tm_gmtoff member])
else
    AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
        AC_TRY_COMPILE([
            #include <time.h>
        ], [
            timezone = 1;
        ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
    if test $ac_cv_var_timezone = yes; then
        AC_DEFINE(HAVE_TIMEZONE, 1, [Define if libc defines a timezone variable])
        AC_CACHE_CHECK(for altzone variable, ac_cv_var_altzone,
            AC_TRY_COMPILE([
                #include <time.h>
            ], [
                altzone = 1;
            ], ac_cv_var_altzone=yes, ac_cv_var_altzone=no))
        if test $ac_cv_var_altzone = yes; then
            AC_DEFINE(HAVE_ALTZONE, 1, [Define if libc defines an altzone variable])
        fi
    else
        AC_ERROR(unable to find a way to determine timezone)
    fi
fi


AC_CHECK_FUNCS(mkstemp mkdtemp isblank)

dnl **************************************************
dnl ctime_r prototype
dnl **************************************************

AC_CACHE_CHECK([if ctime_r wants three arguments], ac_cv_ctime_r_three_args,
[
    AC_TRY_COMPILE([
        #include <time.h>
    ],[
        char *buf;
        time_t date;
        ctime_r (&date, buf, 100);
    ],[
        ac_cv_ctime_r_three_args=yes
    ],[
        ac_cv_ctime_r_three_args=no
    ])
])
    
if test x"$ac_cv_ctime_r_three_args" = xyes ; then
    AC_DEFINE(CTIME_R_THREE_ARGS, 1, [Solaris-style ctime_r])
fi

dnl **************************************************
dnl gethostbyname_r prototype
dnl **************************************************

AC_CHECK_FUNCS(gethostbyname_r,[
AC_CACHE_CHECK([if gethostbyname_r wants five arguments], ac_cv_gethostbyname_r_five_args,
[
    AC_TRY_COMPILE([
        #include "confdefs.h"
        #include <sys/types.h>
        #include <sys/socket.h>
        #include <netinet/in.h>
        #include <netdb.h>

        #define BUFSIZE (sizeof(struct hostent)+10)
    ],[
        struct hostent hent;
        char buffer[BUFSIZE];
        int bufsize=BUFSIZE;
        int h_errno;

        (void)gethostbyname_r ("www.ximian.com", &hent, buffer, bufsize, &h_errno);
    ],[
        ac_cv_gethostbyname_r_five_args=yes
    ],[
        ac_cv_gethostbyname_r_five_args=no
    ])
])])
    
if test "x$ac_cv_gethostbyname_r_five_args" = "xyes" ; then
    AC_DEFINE(GETHOSTBYNAME_R_FIVE_ARGS, 1, [Solaris-style gethostbyname_r])
fi

dnl **************************************************
dnl gethostbyaddr_r prototype
dnl **************************************************

AC_CHECK_FUNCS(gethostbyaddr_r,[
AC_CACHE_CHECK([if gethostbyaddr_r wants seven arguments], ac_cv_gethostbyaddr_r_seven_args,
[
    AC_TRY_COMPILE([
        #include "confdefs.h"
        #include <sys/types.h>
        #include <sys/socket.h>
        #include <netinet/in.h>
        #include <netdb.h>

        #define BUFSIZE (sizeof(struct hostent)+10)
    ],[
        struct hostent hent;
        char buffer[BUFSIZE];
        int bufsize=BUFSIZE;
        int h_errno;

        (void)gethostbyaddr_r ("www.ximian.com", 14, AF_INET, &hent, buffer, bufsize, &h_errno);
    ],[
        ac_cv_gethostbyaddr_r_seven_args=yes
    ],[
        ac_cv_gethostbyaddr_r_seven_args=no
    ])
])])
    
if test "x$ac_cv_gethostbyaddr_r_seven_args" = "xyes" ; then
    AC_DEFINE(GETHOSTBYADDR_R_SEVEN_ARGS, 1, [Solaris-style gethostbyaddr_r])
fi

dnl **************************************************
dnl stat(v)fs location/type
dnl **************************************************

AC_CHECK_HEADERS(sys/statvfs.h)
AC_CHECK_FUNCS(statvfs)
AC_CHECK_HEADERS(sys/param.h)
AC_CHECK_HEADERS(sys/mount.h)
AC_CHECK_FUNCS(statfs)

dnl **************************************************
dnl * Gnome Icon Theme
dnl **************************************************
PKG_CHECK_MODULES(GIT, gnome-icon-theme >= 1.2.0)

dnl **************************************************
dnl * Accessibility support
dnl **************************************************
PKG_CHECK_MODULES(A11Y, atk)
AC_SUBST(A11Y_CFLAGS)
AC_SUBST(A11Y_LIBS)

dnl **************************************************
dnl LDAP support.
dnl **************************************************
if test "$os_win32" != yes; then
EVO_LDAP_CHECK(no)
case $with_openldap in
no)
    msg_ldap=no
    ;;
*)
    case $with_static_ldap in
    yes)
        msg_ldap="yes (static)"
        ;;
    *)
        msg_ldap="yes (dynamic)"
        ;;
    esac
esac
else # Win32
LDAP_CFLAGS=""
LDAP_LIBS="-lwldap32"
AC_SUBST(LDAP_CFLAGS)
AC_SUBST(LDAP_LIBS)
AC_DEFINE(HAVE_LDAP,1,[Define if you have LDAP support])
AM_CONDITIONAL(ENABLE_LDAP, true)
msg_ldap="yes"
fi # Win32

dnl **************************************************
dnl NNTP support.
dnl **************************************************
AC_ARG_ENABLE(nntp, 
[  --enable-nntp=[no/yes]      Build Usenet news (NNTP) backend],,enable_nntp=yes)
if test "x$enable_nntp" = "xyes"; then
    AC_DEFINE(ENABLE_NNTP,1,[Build NNTP backend])
    msg_nntp=yes
else
    msg_nntp=no
fi
AM_CONDITIONAL(ENABLE_NNTP, test x$enable_nntp = xyes)

dnl **************************************************
dnl New IMAP code support.
dnl **************************************************
AC_ARG_ENABLE(imapp, 
[  --enable-imapp=[no/yes]      Attempt to compile alternative, incomplete, very unsupported IMAPv4r1 code],,enable_imapp=no)
if test "x$enable_imapp" = "xyes"; then
    AC_DEFINE(ENABLE_IMAPP,1,[Really don't try this at home])
    msg_imapp=yes
else
    msg_imapp=no
fi
AM_CONDITIONAL(ENABLE_IMAPP, test x$enable_imapp = xyes)

dnl **************************************************
dnl New IMAP code support.
dnl **************************************************
AC_ARG_ENABLE(imap4, 
[  --enable-imap4=[no/yes]      Attempt to compile yet another, incomplete, very unsupported IMAPv4r1 implementation],,enable_imap4="yes")
if test "x$enable_imap4" = "xyes"; then
    AC_DEFINE(ENABLE_IMAP4,1,[Really don't try this at home])
    msg_imap4=yes
else
    msg_imap4=no
fi
AM_CONDITIONAL(ENABLE_IMAP4, test x$enable_imap4 = xyes)

dnl **************************************************
dnl * Posix thread support
dnl **************************************************

dnl GLIB_CONFIG=${GLIB_CONFIG-glib-config}
dnl GNOME_PTHREAD_CHECK

dnl if test "x$PTHREAD_LIB" = "x" ; then
dnl     AC_MSG_ERROR([POSIX threads are currently required for Evolution])
dnl fi

dnl
dnl Notice that this is a hack, and we wont be able to use this forever, but
dnl at least for some time
dnl

EVO_PTHREAD_CHECK

THREADS_LIBS="$PTHREAD_LIB"
THREADS_CFLAGS="$PTHREAD_CFLAGS"

AC_SUBST(THREADS_LIBS)
AC_SUBST(THREADS_CFLAGS)
AC_DEFINE(ENABLE_THREADS,1,[Required])


dnl *********
dnl Libraries
dnl *********

AC_CHECK_FUNCS(regexec,,[AC_CHECK_LIB(regex,regexec,
                      [REGEX_LIBS=-lregex
                       AC_DEFINE(HAVE_REGEXEC,1,[Define to 1 if you have the regexec function.])],
                      [AC_MSG_ERROR([No regex library found])])])
AC_SUBST(REGEX_LIBS)

PKG_CHECK_MODULES(GTKHTML, libgtkhtml-3.8)
AC_SUBST(GTKHTML_CFLAGS)
AC_SUBST(GTKHTML_LIBS)
GTKHTML_DATADIR=`$PKG_CONFIG --variable gtkhtml_datadir libgtkhtml-3.8`
AC_SUBST(GTKHTML_DATADIR)
GTKHTML_API_VERSION=`$PKG_CONFIG --variable gtkhtml_apiversion libgtkhtml-3.8`
AC_DEFINE_UNQUOTED(GTKHTML_API_VERSION, "$GTKHTML_API_VERSION", [The gtkhtml api version])




dnl ******************************
dnl Pilot checking
dnl ******************************
AC_ARG_ENABLE(pilot-conduits, 
[  --enable-pilot-conduits=[no/yes] Enable support for building pilot conduits.],,enable_pilot_conduits=no)
if test "x$enable_pilot_conduits" = "xyes"; then
    PKG_CHECK_MODULES(GNOME_PILOT, gnome-pilot-2.0)

    CFLAGS_save="$CFLAGS"
    CFLAGS="$CFLAGS $GNOME_PILOT_CFLAGS"
    LDFLAGS_save="$LDFLAGS"
    LDFLAGS="$LDFLAGS $GNOME_PILOT_LIBS"

    AC_CACHE_CHECK([if pilot-link handles UTF-8 conversions], ac_cv_pilot_link_utf8, AC_TRY_RUN([

#include <stdlib.h>
#include <string.h>
#include <pi-util.h>

int main (int argc, char **argv)
{
    const char *utf8 = "\x66\x66\x66\x66\x66\x66\x66\xC2\xA9";
    size_t utf8_real_len = strlen (utf8);
    char *pstring;  

    if (convert_ToPilotChar ("UTF-8", utf8, utf8_real_len, &pstring) == -1)
        exit (1);

    exit (0);
}
], ac_cv_pilot_link_utf8=yes, ac_cv_pilot_link_utf8=no, ac_cv_pilot_link_utf8=no))

    CFLAGS="$CFLAGS_save"
    LDFLAGS="$LDFLAGS_save"

    if test "$ac_cv_pilot_link_utf8" = no; then
        AC_MSG_ERROR(evolution requires pilot-link to have working UTF-8 conversion routines)
    fi
fi