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

AC_INIT(configure.in)
AM_INIT_AUTOMAKE(dc_gui, 0.66)
AM_CONFIG_HEADER(config.h)

dnl Pick up the Gnome macros.
AM_ACLOCAL_INCLUDE(macros)
GNOME_INIT
GNOME_COMMON_INIT

AC_ISC_POSIX
AC_PROG_CC
AM_PROG_CC_STDC
AC_HEADER_STDC

GNOME_COMPILE_WARNINGS
GNOME_X_CHECKS

dnl Add the languages which your application supports here.
ALL_LINGUAS="nl fr de sv"
AM_GNU_GETTEXT

dnl Set PACKAGE_LOCALE_DIR in config.h.
if test "x${prefix}" = "xNONE"; then
  AC_DEFINE_UNQUOTED(PACKAGE_LOCALE_DIR, "${ac_default_prefix}/${DATADIRNAME}/locale")
else
  AC_DEFINE_UNQUOTED(PACKAGE_LOCALE_DIR, "${prefix}/${DATADIRNAME}/locale")
fi

dnl check for dctc
AC_CHECK_PROG(HAVE_DCTC,dctc,yes,no)
if test "x$HAVE_DCTC" = "xno"; then
    AC_MSG_ERROR(Cannot find dctc: Is dctc in path?)
fi

dctc_mini_maj_version=0
dctc_mini_min_version=83
dctc_mini_micro_version=7

AC_MSG_CHECKING(DCTC version)
tmp_dctc_version=`dctc 2>&1 | grep "^INFO" | sed "s/^.*v//" | sed "s/|//"`
dctc_major=`echo $tmp_dctc_version | cut -d . -f 1`
dctc_minor=`echo $tmp_dctc_version | cut -d . -f 2`
dctc_micro=`echo $tmp_dctc_version | cut -d . -f 3`
dctc_version="$dctc_major.$dctc_minor.$dctc_micro"
AC_MSG_RESULT($dctc_version)

if test $dctc_major -lt $dctc_mini_maj_version; then
	AC_MSG_ERROR(DCTC min version is $dctc_mini_maj_version.$dctc_mini_min_version.x)
fi

if test $dctc_major -eq $dctc_mini_maj_version; then
	if test $dctc_minor -lt $dctc_mini_min_version; then
		AC_MSG_ERROR(DCTC min version is $dctc_mini_maj_version.$dctc_mini_min_version.x)
	fi
fi

if test $dctc_major -eq $dctc_mini_maj_version; then
	if test $dctc_minor -eq $dctc_mini_min_version; then
		if test $dctc_micro -lt $dctc_mini_micro_version; then
			AC_MSG_ERROR(DCTC min version is $dctc_mini_maj_version.$dctc_mini_min_version.$dctc_mini_micro_version)
		fi
	fi
fi


dnl check for hublist
AC_CHECK_PROG(HAVE_HUBLIST,hublist,yes,no)
if test "x$HAVE_HUBLIST" = "xno"; then
    AC_MSG_ERROR(Cannot find hublist: Is hublist in path?)
fi

dnl alter the location of Berkeley DB directories (lib/ and include/)
db_dir="";
AC_ARG_WITH(db,[  --with-db=DIR            Specify the directory where Berkeley DB is stored (the directory containing lib/ and include/], [db_dir=$withval])
if test "x$db_dir" != "x"; then
        LIBS="$LIBS -L$db_dir/lib"
        CPPFLAGS="$CPPFLAGS -I$db_dir/include"
fi

dnl Check if BerkeleyDB include is available
AC_CHECK_HEADERS(db.h, ,AC_MSG_ERROR(BerkeleyDB include required.))

dnl choose between auto-detected Berkeley DB using db.h content and manually try to link db
AC_ARG_ENABLE(manual-db-detect,[  --enable-manual-db-detect  Disable automatic Berkeley DB version detection using db.h], [manu_db="yes"], [manu_db="no"])

if test "x$manu_db" = "xyes"; then
	dnl choose which berkeleyDB library to use (4.1, 4.0, 3.3, 3.2 or 3.1)
	AC_CHECK_LIB(db-4.1,db_env_create,HAVE_DB41=yes)
	if test "x$HAVE_DB41" = "xyes"; then
		AC_SUBST(berkeleydb_libs)
		berkeleydb_libs="-ldb-4.1"
		CPPFLAGS="$CPPFLAGS -DBDB_V4"
	else
   	AC_CHECK_LIB(db-4.0,db_env_create,HAVE_DB40=yes)
   	if test "x$HAVE_DB40" = "xyes"; then
      	AC_SUBST(berkeleydb_libs)
      	berkeleydb_libs="-ldb4"
   	else
      	AC_CHECK_LIB(db-3.3,db_env_create,HAVE_DB33=yes)
      	if test "x$HAVE_DB33" = "xyes"; then
         	AC_SUBST(berkeleydb_libs)
         	berkeleydb_libs="-ldb-3.3"
      	else
         	AC_CHECK_LIB(db-3.2,db_env_create,HAVE_DB32=yes)
         	if test "x$HAVE_DB32" = "xyes"; then
            	AC_SUBST(berkeleydb_libs)
            	berkeleydb_libs="-ldb-3.2"
         	else
            	AC_CHECK_LIB(db-3.1,db_env_create,HAVE_DB31=yes)
            	if test "x$HAVE_DB31" = "xyes"; then
               	AC_SUBST(berkeleydb_libs)
               	berkeleydb_libs="-ldb-3.1"
            	else
               	AC_CHECK_LIB(db-3,db_env_create,HAVE_DB3=yes)
               	if test "x$HAVE_DB3" = "xyes"; then
                  	AC_SUBST(berkeleydb_libs)
                  	berkeleydb_libs="-ldb-3"
                  	AC_MSG_WARN(***************************************************************);
                  	AC_MSG_WARN(***************************************************************);
                  	AC_MSG_WARN(You use a BerkeleyDB that has not been tested with this program);
                  	AC_MSG_WARN(result can be unexpected);
                  	AC_MSG_WARN(***************************************************************);
                  	AC_MSG_WARN(***************************************************************);
               	else
							dnl for NetBSD port
							AC_CHECK_LIB(db4,db_env_create,HAVE_DB40=yes)
							if test "x$HAVE_DB40" = "xyes"; then
								AC_SUBST(berkeleydb_libs)
								berkeleydb_libs="-ldb4"
							else
								AC_MSG_ERROR(no supported BerkeleyDB found (4,1, 4.0, 3.1, 3.2, 3.3))
							fi
						fi
            	fi
         	fi
      	fi
     	fi
   fi
else
   dnl try to guess Berkeley DB version using DB_VERSION_MAJOR and DB_VERSION_MINOR from db.h
   AC_MSG_CHECKING(Berkeley Database library version)

   if test "x$db_dir" != "x"; then
      db_include="$db_dir/include/db.h"
   else
      db_include="/usr/include/db.h"
   fi

   db_major=`grep DB_VERSION_MAJOR $db_include | awk '{print $3;}'`
   db_minor=`grep DB_VERSION_MINOR $db_include | awk '{print $3;}'`
   db_version="$db_major.$db_minor"

   AC_MSG_RESULT($db_version)
	dnl Berkeley Database V4 has some functions different from V3
	dnl db4.0 has the same prototype has db4 but db4.1 does not
	if test $db_major -gt 4 -o $db_major -eq 4 -a $db_minor -ge 1; then
		CPPFLAGS="$CPPFLAGS -DBDB_V4"
	fi

   if test $db_major -ne 3 -a $db_major -ne 4; then
      AC_MSG_ERROR(no supported BerkeleyDB found (4.x or 3.x). Your version is $db_version)
   fi

   AC_CHECK_LIB(db-$db_version,db_env_create,HAVE_DB=yes)
   if test "x$HAVE_DB" = "xyes"; then
      AC_SUBST(berkeleydb_libs)
      berkeleydb_libs="-ldb-$db_version"
   else
		AC_CHECK_LIB(db$db_major,db_env_create,HAVE_DB=yes)
		if test "x$HAVE_DB" = "xyes"; then
			AC_SUBST(berkeleydb_libs)
			berkeleydb_libs="-ldb$db_major"
		else
      	AC_MSG_ERROR(db.h reports Berkeley DB version is $db_version but no db-$db_version library exists)
		fi
   fi
fi

dnl check for zlib
AC_CHECK_LIB(z,uncompress,HAVE_ZLIB=yes)
if test "x$HAVE_ZLIB" = "xyes"; then
   LIBS="$LIBS -lz"
   CPPFLAGS="$CPPFLAGS -DHAVE_ZLIB"
fi

dnl check if locale format in printf is supported
AC_MSG_CHECKING(support of locale format in printf)
AC_TRY_RUN([
#ifdef STDC_HEADER
# include <stdio.h>
#endif
/* check if %' format in printf is supported */
/* we do a %'d on a value of 1 in a buffer */
/* if %' is not supported, the buffer will contain a string starting with '%' */
int main()
{
        char buf[512];
        sprintf(buf,"%'d",1);
        if(buf[0]!='1') /* supported ? */
                exit(1);                        /* no */
        exit(0);                                /* yes */
}
],,HAVE_LOCALE_SUPPORT=no,HAVE_LOCALE_SUPPORT=no)
if test "x$HAVE_LOCALE_SUPPORT" = "xno"; then
   CPPFLAGS="$CPPFLAGS -DNO_PRINTF_LOCALE"
	AC_MSG_RESULT(no)
else
	AC_MSG_RESULT(yes)
fi

AC_OUTPUT([
Makefile
macros/Makefile
src/Makefile
intl/Makefile
po/Makefile.in
doc/Makefile
doc/C/Makefile
doc/es/Makefile
doc/nl/Makefile
])