AC_PREREQ(2.65)

dnl AC_INIT(src/main.cpp)
AC_INIT([prozilla],[2.0.5],[prozilla-dev@disconnected-by-peer.at])

AM_INIT_AUTOMAKE

AM_CONFIG_HEADER(config.h)
AC_CONFIG_SUBDIRS(libprozilla)
AC_LANG_CPLUSPLUS
AC_ISC_POSIX     

AC_CONFIG_MACRO_DIR([m4])

dnl LDLIBS="-lm"
AC_CANONICAL_HOST

dnl ---------------------------------------------------------------------------
dnl Checks for programs.
dnl ---------------------------------------------------------------------------
AC_PROG_CC
AC_PROG_CXX
AC_PROG_CPP
AC_PROG_INSTALL
AC_CHECK_PROG(UNAME,uname,uname,:)
#M_ENABLE_STATIC
#M_DISABLE_SHARED
AC_PROG_LIBTOOL  
dnl -------------
dnl gettext stuff
dnl -------------
ALL_LINGUAS="pt_BR es nl ro it fr de"
AM_GNU_GETTEXT([external])
AM_GNU_GETTEXT_VERSION([0.18.1])

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_HEADER_TIME
AC_STRUCT_TM

AC_SUBST(CPFLAGS)
AC_SUBST(CEFLAGS)
AC_SUBST(LDEFLAGS)

dnl Check for libraries...
dnl LDFLAGS="${LDFLAGS:=}"
dnl AC_SUBST(LDFLAGS)

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(ncurses.h curses.h string.h sys/time.h sys/types.h unistd.h)

AC_CHECK_LIB(ncurses, initscr, initscr=on, initscr=off)
  if (test $initscr = on) then
     CURSLIB="ncurses"
     LIBS="-l$CURSLIB $LIBS"
     AC_DEFINE(HAVE_LIBNCURSES,[],[1])
     AC_DEFINE(HAVE_CURSES,[],[1])
    else
     AC_CHECK_LIB(curses, initscr, initscr=on, initscr=off)
    if (test $initscr = on) then
       CURSLIB="curses"
       LIBS="-l$CURSLIB $LIBS"
       AC_DEFINE(HAVE_LIBCURSES,[],[1])
       AC_DEFINE(HAVE_CURSES,[],[1])
     fi
fi

if (test $initscr = off) then
AC_MSG_ERROR([**A (n)curses library was not found. The program needs ncurses to run, Ncurses is freely available at : ftp://ftp.gnu.org/pub/gnu **])
fi


dnl Checks for string functions.
AC_CHECK_FUNCS(strdup)
AC_CHECK_FUNCS(strcasecmp)
AC_CHECK_FUNCS(strncasecmp)

dnl ---------------------------------------------------------------------------
dnl Checks for libraries.
dnl ---------------------------------------------------------------------------

AC_TYPE_SIZE_T
TYPE_SOCKLEN_T

CFLAGS="$CFLAGS -Wall -D_REENTRANT"


dnl ==============
dnl CHECK FLTK LIB
dnl ==============
dnl AC_CHECK_HEADERS(FL/Fl.H, have_fltk=yes, have_fltk=no)

dnl AC_SUBST(FLTK_LIBS)
dnl AC_SUBST(FLTK_DIR)
    
dnl Check for GUI libraries...
OLDLIBS="$LIBS"


AC_PATH_X

dnl  if test "$x_libraries" = "/usr/lib"; then
dnl        echo "Ignoring X library directory \"$x_libraries\" requested by configure."
dnl        x_libraries="NONE"
dnl    fi
dnl
dnl    if test ! "$x_libraries" = "NONE" -a ! "$x_libraries" = ""; then
dnl        LDFLAGS="$LDFLAGS -L$x_libraries"
dnl        if test "$uname" = "SunOS"; then
dnl                LDFLAGS="$LDFLAGS -R$x_libraries"
dnl        fi
dnl    fi
dnl
dnl
dnl    if test "$x_includes" = "/usr/include"; then
dnl        echo "Ignoring X include directory \"$x_includes\" requested by configure."
dnl        x_includes="NONE"
dnl    fi

dnl    if test ! "$x_includes" = "NONE" -a ! "$x_includes" = ""; then
dnl        CFLAGS="$CFLAGS -I$x_includes"
dnl        CXXFLAGS="$CXXFLAGS -I$x_includes"
dnl    fi


case $host in
  *-*-freebsd*)
    THREAD_LIBS="-pthread"
    ;;
 *-*-openbsd*)
    THREAD_LIBS="-pthread"
    ;;
  *)
    AC_CHECK_LIB(pthread, pthread_create,
             THREAD_LIBS="-lpthread",
             AC_MSG_ERROR([** The pthread library is not installed.**]))
    ;;
esac
AC_SUBST(THREAD_LIBS)



AC_CHECK_LIB(m,pow)

dnl AC_CHECK_LIB(X11,XOpenDisplay)
dnl AC_CHECK_LIB(Xext,XdbeQueryExtension)
			
dnl AC_CHECK_LIB(Xpm,XpmCreatePixmapFromData)
dnl Check FLTK by itself
dnl AC_CHECK_LIB(fltk,numericsort)

   dnl Check FLTK + OpenGL to see if that works...
dnl    if test "$ac_cv_lib_fltk_numericsort" = no; then
dnl        unset ac_cv_lib_fltk_numericsort
dnl        AC_CHECK_LIB(GL,glEnable)
dnl        AC_CHECK_LIB(fltk,numericsort)
dnl    fi

dnl AC_CHECK_LIB(fltk,main)


dnl ============================================================ NLS Support ===
dnl
dnl AC_CHECK_LIB(intl, gettext,
dnl                [LIBS="$LIBS -lintl"])

  AC_CHECK_FUNC(bindtextdomain,,
    [ AC_CHECK_LIB(intl, bindtextdomain,
        [ LIBS="${LIBS} -lintl"
	    ],
	        [ AC_MSG_ERROR([NLS (national language support) has been requested but
		*** the 'bindtextdomain' function neither has been found in your C runtime library 
		*** nor in an external library called 'libintl'.
		***
		*** Install your vendor's version of libintl or get GNU gettext available
		*** from ftp://ftp.gnu.org/pub/gnu/gettext/.
		***])])])

AC_PATH_XTRA
if test "$X_PRE_LIBS" != ""; then
        echo "Ignoring libraries \"$X_PRE_LIBS\" requested by configure."
	fi
	if test "$X_LIBS" = " -L/usr/lib"; then
	        echo "Ignoring X library directory \"$X_LIBS\" requested by
		configure."
		        X_LIBS=""
fi
			

CXXFLAGS="-Wall -ggdb -D_REENTRANT"

dnl AX_FUNC_WHICH_GETHOSTBYNAME_R

dnl Large File Summit support
AC_SYS_LARGEFILE

dnl Now we've enabled/disabled LFS, see how big file sizes can be.
AC_CHECK_SIZEOF([off_t])

AC_OUTPUT(Makefile src/Makefile man/Makefile docs/Makefile po/Makefile.in)