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 fix_empty_sec_hdr_flags, used by vm.make on Solaris
  26 
  27 # Allow $(FIX_EMPTY_SEC_HDR_FLAGS) to be called from any directory.
  28 # We don't set or use the GENERATED macro to avoid affecting
  29 # other HotSpot Makefiles.
  30 TOPDIR                          = $(shell echo `pwd`)
  31 FIX_EMPTY_SEC_HDR_FLAGS         = $(TOPDIR)/../generated/fix_empty_sec_hdr_flags
  32 
  33 FIX_EMPTY_SEC_HDR_FLAGS_DIR     = $(GAMMADIR)/src/os/solaris/fix_empty_sec_hdr_flags
  34 FIX_EMPTY_SEC_HDR_FLAGS_SRC     = $(FIX_EMPTY_SEC_HDR_FLAGS_DIR)/fix_empty_sec_hdr_flags.c
  35 FIX_EMPTY_SEC_HDR_FLAGS_FLAGS   = 
  36 LIBS_FIX_EMPTY_SEC_HDR_FLAGS   += -lelf
  37 
  38 ifeq ("${Platform_compiler}", "sparcWorks")
  39 # Enable the following FIX_EMPTY_SEC_HDR_FLAGS_FLAGS addition if you need to
  40 # compare the built ELF objects.
  41 #
  42 # The -g option makes static data global and the "-W0,-noglobal"
  43 # option tells the compiler to not globalize static data using a unique
  44 # globalization prefix. Instead force the use of a static globalization
  45 # prefix based on the source filepath so the objects from two identical
  46 # compilations are the same.
  47 #
  48 # Note: The blog says to use "-W0,-xglobalstatic", but that doesn't
  49 #       seem to work. I got "-W0,-noglobal" from Kelly and that works.
  50 #FIX_EMPTY_SEC_HDR_FLAGS_FLAGS += -W0,-noglobal
  51 endif # Platform_compiler == sparcWorks
  52 
  53 $(FIX_EMPTY_SEC_HDR_FLAGS): $(FIX_EMPTY_SEC_HDR_FLAGS_SRC)
  54         $(CC) -g -o $@ $< $(FIX_EMPTY_SEC_HDR_FLAGS_FLAGS) $(LIBS_FIX_EMPTY_SEC_HDR_FLAGS)