AC_INIT(plugger.c)

AC_PROG_CC()
AC_PROG_INSTALL()
AC_PROG_MAKE_SET()

AC_PATH_XTRA()

LD=$CC

case "`uname -a`" in
  Linux*)
    XCFLAGS=-fPIC
    XLDFLAGS=-shared
  ;;

  IRIX*)
    XCFLAGS=-fpic
    LD=ld
    XLDFLAGS='-shared -n32'
  ;;

  AIX*)
    XCFLAGS=-fpic
    LD=ld
    XLDFLAGS='-G -bexpall'
  ;;

  HP-UX*)
    LD=ld

    if test "$GCC" = "yes"; then
      XCFLAGS=-fpic
      XLDFLAGS=-b
    else
      XCFLAGS='-Aa +z'
      XLDFLAGS='-b +e NP_GetValue +e NP_Initialize +e NP_Shutdown +e NP_GetMIMEDescription'
    fi
  ;;


  SunOS*)
    XLIBS='-lX11 -lsocket -lnsl'
    LD=ld
    XLDFLAGS=-G
    if test "$GCC" = "yes"; then
       XCFLAGS=-fpic
    fi
  ;;

  OSF1*)
     LD=ld
     XLDFLAGS='-expect_unresolved "*" -shared -msym -O3'
  ;;
   
  FreeBSD)
     case "`file /bin/ls`" in
       *ELF*)
         XCFLAGS=-fpic
         XLDFLAGS=-shared
       ;;
       *)
         XCFLAGS='-fpic -aout'
         XLDFLAGS='-shared -aout'
       ;;
     esac
  ;;

  *)
     AC_MSG_WARN([OS not recognized, providing some generic settings!])
     XCFLAGS=-fpic
     XLDFLAGS=-shared
  ;;
esac


if test "$GCC" = "yes"; then
  XLIBS="$XLIBS -R$x_libraries"
fi

AC_CHECK_LIB(dl,atexit)
  
AC_SUBST(XCFLAGS)
AC_SUBST(XLDFLAGS)
AC_SUBST(LD)

if test "x${x_includes-}" = x; then
  AC_MSG_ERROR(Unable to find X11 libraries)
fi

AC_SUBST(x_includes)
AC_SUBST(x_libraries)

AC_OUTPUT(Makefile)