1 #
   2 # Copyright (c) 2012, 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 # Rules to build add_gnu_debuglink, used by vm.make on Solaris
  26 
  27 TOPDIR                    = $(shell echo `pwd`)
  28 GENERATED                 = $(TOPDIR)/../generated
  29 ADD_GNU_DEBUGLINK         = $(GENERATED)/add_gnu_debuglink
  30 
  31 ADD_GNU_DEBUGLINK_DIR     = $(GAMMADIR)/src/os/solaris/add_gnu_debuglink
  32 ADD_GNU_DEBUGLINK_SRC     = $(ADD_GNU_DEBUGLINK_DIR)/add_gnu_debuglink.c
  33 ADD_GNU_DEBUGLINK_FLAGS   = 
  34 LIBS_ADD_GNU_DEBUGLINK   += -lelf
  35 
  36 ifeq ("${Platform_compiler}", "sparcWorks")
  37 # Enable the following ADD_GNU_DEBUGLINK_FLAGS addition if you need to
  38 # compare the built ELF objects.
  39 #
  40 # The -g option makes static data global and the "-W0,-noglobal"
  41 # option tells the compiler to not globalize static data using a unique
  42 # globalization prefix. Instead force the use of a static globalization
  43 # prefix based on the source filepath so the objects from two identical
  44 # compilations are the same.
  45 #
  46 # Note: The blog says to use "-W0,-xglobalstatic", but that doesn't
  47 #       seem to work. I got "-W0,-noglobal" from Kelly and that works.
  48 #ADD_GNU_DEBUGLINK_FLAGS += -W0,-noglobal
  49 endif # Platform_compiler == sparcWorks
  50 
  51 $(ADD_GNU_DEBUGLINK): $(ADD_GNU_DEBUGLINK_SRC)
  52         $(CC) -g -o $@ $< $(ADD_GNU_DEBUGLINK_FLAGS) $(LIBS_ADD_GNU_DEBUGLINK)