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 # Allow $(ADD_GNU_DEBUGLINK) 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 ADD_GNU_DEBUGLINK = $(TOPDIR)/../generated/add_gnu_debuglink 32 33 ADD_GNU_DEBUGLINK_DIR = $(GAMMADIR)/src/os/solaris/add_gnu_debuglink 34 ADD_GNU_DEBUGLINK_SRC = $(ADD_GNU_DEBUGLINK_DIR)/add_gnu_debuglink.c 35 ADD_GNU_DEBUGLINK_FLAGS = 36 LIBS_ADD_GNU_DEBUGLINK += -lelf 37 38 ifeq ("${Platform_compiler}", "sparcWorks") 39 # Enable the following ADD_GNU_DEBUGLINK_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 #ADD_GNU_DEBUGLINK_FLAGS += -W0,-noglobal 51 endif # Platform_compiler == sparcWorks 52 53 $(ADD_GNU_DEBUGLINK): $(ADD_GNU_DEBUGLINK_SRC) 54 $(CC) -g -o $@ $< $(ADD_GNU_DEBUGLINK_FLAGS) $(LIBS_ADD_GNU_DEBUGLINK)