dnl Process this file with autoconf to produce a configure script.
AC_INIT(mdbtools, 0.7, [mdbtools-dev@lists.sourceforge.net])
AC_CONFIG_SRCDIR(src/extras/mdb-dump.c)
AM_INIT_AUTOMAKE

AM_MAINTAINER_MODE([enable])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])

AC_CONFIG_HEADERS(include/config.h)

AC_PROG_CC(gcc)
dnl Checks for programs.
AC_PROG_MAKE_SET
AC_PROG_LIBTOOL
AM_PROG_LEX
AC_PROG_YACC

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h limits.h unistd.h)
AC_CHECK_HEADERS(wordexp.h)

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_SIZE_T

AM_ICONV
# add -DHAVE_INCONV to CFLAGS. We should not use #include <config.h> in
# public headers
if test "$am_cv_func_iconv" = "yes"; then
       CFLAGS="$CFLAGS -DHAVE_ICONV"
fi

AM_GCC_ATTRIBUTE_ALIAS
if test "$am_cv_gcc_have_attribute_alias" = "yes"; then
      CFLAGS="$CFLAGS -DHAVE_ATTRIBUTE_ALIAS"
fi

dnl no optional stuff by default
OPTDIRS=""

dnl ---------------------------------------------------------------------
dnl Compile time options
dnl ---------------------------------------------------------------------

sql=true
AC_MSG_CHECKING( Are we using flex )
if test "x$LEX" = "xflex"; then
LFLAGS="$LFLAGS -i -8"
AC_MSG_RESULT( yes );
else
AC_MSG_RESULT( no - SQL engine disable);
sql=false
fi

if ! which $YACC > /dev/null; then
sql=false
fi

if test "x$sql" = "xtrue"; then
	CFLAGS="$CFLAGS -DSQL"
	OPTDIRS="$OPTDIRS sql"
else
	AC_MSG_WARN([Yacc is not available: SQL disabled.])
fi

AM_CONDITIONAL(SQL, test x$sql = xtrue)
AC_SUBST(SQL)
AC_SUBST(LFLAGS)

CFLAGS="$CFLAGS -Wall"
dnl Enable -Wl,--as-needed by default to prevent overlinking

AC_ARG_ENABLE([as-needed],
  AC_HELP_STRING([--disable-as-needed],
  [Disable overlinking protection]),
  [enable_as_needed=$enableval], [enable_as_needed=yes])

if test "x$enable_as_needed" != "xno"; then
  AC_MSG_CHECKING([whether $LD accepts --as-needed])
  case `$LD --as-needed -v 2>&1 </dev/null` in
  *GNU* | *'with BFD'*)
    LDFLAGS="$LDFLAGS -Wl,--as-needed"
    AC_MSG_RESULT([yes])
    ;;
  *)
    AC_MSG_RESULT([no])
    ;;
  esac
fi

dnl check for iODBC

AC_ARG_WITH(iodbc,
[  --with-iodbc=/path/to/iodbc build odbc driver against iODBC])
if test "$with_iodbc"; then
	HAVE_ODBC=true
	ODBC_CFLAGS="-I$with_iodbc/include"
	ODBC_LIBS="-L$with_iodbc/lib"
	CFLAGS="$CFLAGS -DIODBC"

	OLDLDFLAGS=$LDFLAGS
	LDFLAGS="$LDFLAGS $ODBC_LIBS"
	AC_CHECK_LIB(iodbcinst, SQLGetPrivateProfileString,
	 [ODBC_LIBS="$ODBC_LIBS -liodbcinst"
	 AC_DEFINE_UNQUOTED(HAVE_SQLGETPRIVATEPROFILESTRING, 1,
	 [Define to 1 if you have the SQLGetPrivateProfileString function.])])
	LDFLAGS=$OLDLDFLAGS
fi

dnl check for unixODBC
AC_ARG_WITH(unixodbc,
[  --with-unixodbc=/path/to/unixodbc build odbc driver against unixODBC])
if test "$with_unixodbc"; then
	HAVE_ODBC=true
	ODBC_CFLAGS="-I$with_unixodbc/include"
	ODBC_LIBS="-L$with_unixodbc/lib"
	CFLAGS="$CFLAGS -DUNIXODBC"

	OLDLDFLAGS=$LDFLAGS
	LDFLAGS="$LDFLAGS $ODBC_LIBS"
	AC_CHECK_LIB(odbcinst, SQLGetPrivateProfileString,
	 [ODBC_LIBS="$ODBC_LIBS -lodbcinst"
	 AC_DEFINE_UNQUOTED(HAVE_SQLGETPRIVATEPROFILESTRING, 1,
	 [Define to 1 if you have the SQLGetPrivateProfileString function.])])
	LDFLAGS=$OLDLDFLAGS
fi

if test "x$HAVE_ODBC" = "xtrue"; then
	if test "x$sql" != "xtrue" ; then
		echo
		echo ODBC requires flex and bison for the SQL engine
		exit 1
	fi

	AC_SUBST(ODBC_CFLAGS)
	AC_SUBST(ODBC_LIBS)
	OPTDIRS="$OPTDIRS odbc"
fi


dnl check for glib/gtk/gnome
PKG_CHECK_MODULES(GLIB, glib-2.0, ,
	AC_MSG_ERROR([
glib 2.0 is required by MDB Tools (runtime and devel).
It can be downloaded at www.gtk.org.
]))

PKG_CHECK_MODULES(GNOME,gtk+-2.0 >= 2.14 libglade-2.0 libgnomeui-2.0, HAVE_GNOME=true, HAVE_GNOME=false)

AC_ARG_ENABLE(gmdb2,
        AC_HELP_STRING([--disable-gmdb2], [do not build gmdb2]),
        [build_gmdb2=$enableval], [build_gmdb2=yes])

if test "$build_gmdb2" = "yes" ; then
	if test "x$HAVE_GNOME" = "xtrue"; then
		AC_SUBST(GNOME_CFLAGS)
		AC_SUBST(GNOME_LIBS)
		OPTDIRS="$OPTDIRS gmdb2"
	fi
else
        AC_MSG_NOTICE(gmdb2 disabled)
fi

AC_SUBST([OPTDIRS])
AC_CONFIG_FILES([src/Makefile])


##################################################
# Check for gtk-doc.
##################################################

AC_ARG_WITH(html-dir, [  --with-html-dir=PATH path to installed docs ])

if test "x$with_html_dir" = "x" ; then
  HTML_DIR='${datadir}/gtk-doc/html'
else
  HTML_DIR=$with_html_dir
fi

AC_SUBST(HTML_DIR)

gtk_doc_min_version=1.0
AC_MSG_CHECKING([gtk-doc version >= $gtk_doc_min_version])
if pkg-config --atleast-version=$gtk_doc_min_version gtk-doc; then
  AC_MSG_RESULT(yes)
  GTKDOC=true
else
  AC_MSG_RESULT(no)
  GTKDOC=false
fi

dnl Let people disable the gtk-doc stuff.
AC_ARG_ENABLE(gtk-doc, [  --enable-gtk-doc  Use gtk-doc to build documentation [default=auto]], enable_gtk_doc="$enableval", enable_gtk_doc=auto)

if test x$enable_gtk_doc = xauto ; then
  if test x$GTKDOC = xtrue ; then
    enable_gtk_doc=yes
  else
    enable_gtk_doc=no 
  fi
fi

AM_CONDITIONAL(ENABLE_GTK_DOC, test x$enable_gtk_doc = xyes)

AM_CONDITIONAL(ENABLE_DOCBOOK, test -n "$DOCBOOK_DSL")

dnl Checks for library functions.
VL_LIB_READLINE

localedir=${datadir}/locale
AC_SUBST(localedir)

AC_OUTPUT([
libmdb.pc
libmdbsql.pc
src/util/Makefile
src/extras/Makefile
Makefile include/Makefile
src/libmdb/Makefile
src/sql/Makefile
src/odbc/Makefile
doc/Makefile
src/gmdb2/Makefile
src/gmdb2/gladefiles/Makefile
src/gmdb2/pixmaps/Makefile
src/gmdb2/help/Makefile
src/gmdb2/help/C/Makefile
mdbtools.spec
include/mdbver.h])
dnl doc/reference/libmdb/Makefile])