AC_PREREQ(2.13)

AC_INIT(src/main.cpp)

AM_INIT_AUTOMAKE(prozgui, 2.0.4)

AM_CONFIG_HEADER(config.h)

AC_LANG_CPLUSPLUS
AC_ISC_POSIX     

AC_CONFIG_SUBDIRS(libprozilla)

AC_ARG_WITH(fltk-libs, [  --with-fltk-libs        set directory for FLTK library],
    LDFLAGS="-L$withval $LDFLAGS",)

AC_ARG_WITH(fltk-includes, [  --with-fltk-includes    set directory for FLTK includes],
    CFLAGS="-I$withval $CFLAGS"
    CXXFLAGS="-I$withval $CXXFLAGS",)


dnl LDLIBS="-lX11 -lXext -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,:)
AM_ENABLE_STATIC
AM_DISABLE_SHARED
AC_PROG_LIBTOOL  
dnl -------------
dnl gettext stuff
dnl -------------
ALL_LINGUAS="pt_BR nl ro it fr"
AM_GNU_GETTEXT
  

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



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

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


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


dnl ==============
dnl CHECK FLTK LIB
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

  if test "$x_libraries" = "/usr/lib"; then
        echo "Ignoring X library directory \"$x_libraries\" requested by configure."
        x_libraries="NONE"
    fi

    if test ! "$x_libraries" = "NONE" -a ! "$x_libraries" = ""; then
        LDFLAGS="$LDFLAGS -L$x_libraries"
        if test "$uname" = "SunOS"; then
                LDFLAGS="$LDFLAGS -R$x_libraries"
        fi
    fi


    if test "$x_includes" = "/usr/include"; then
        echo "Ignoring X include directory \"$x_includes\" requested by configure."
        x_includes="NONE"
    fi

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

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

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

dnl AC_CHECK_LIB(fltk,main)

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"
AC_OUTPUT(Makefile src/Makefile man/Makefile intl/Makefile po/Makefile.in)