1 #
   2 # Copyright (c) 2005, 2008, Oracle and/or its affiliates. All rights reserved.
   3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4 #
   5 # This code is free software; you can redistribute it and/or modify it
   6 # under the terms of the GNU General Public License version 2 only, as
   7 # published by the Free Software Foundation.
   8 #
   9 # This code is distributed in the hope that it will be useful, but WITHOUT
  10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12 # version 2 for more details (a copy is included in the LICENSE file that
  13 # accompanied this code).
  14 #
  15 # You should have received a copy of the GNU General Public License version
  16 # 2 along with this work; if not, write to the Free Software Foundation,
  17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18 #
  19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20 # or visit www.oracle.com if you need additional information or have any
  21 # questions.
  22 #  
  23 #
  24 
  25 #
  26 # IA64 only uses c++ based interpreter
  27 CFLAGS += -DCC_INTERP -D_LP64=1 -DVM_LITTLE_ENDIAN
  28 # Hotspot uses very unstrict aliasing turn this optimization off
  29 OPT_CFLAGS += -fno-strict-aliasing
  30 ifeq ($(VERSION),debug)
  31 ASM_FLAGS= -DDEBUG
  32 else
  33 ASM_FLAGS=
  34 endif
  35 # workaround gcc bug in compiling varargs
  36 OPT_CFLAGS/jni.o = -O0
  37 
  38 # gcc/ia64 has a bug that internal gcc functions linked with libjvm.so
  39 # are made public. Hiding those symbols will cause undefined symbol error
  40 # when VM is dropped into older JDK. We probably will need an IA64
  41 # mapfile to include those symbols as a workaround. Disable linker mapfile 
  42 # for now.
  43 LDNOMAP=true