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1 #
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2 # Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
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3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 #
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5 # This code is free software; you can redistribute it and/or modify it
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6 # under the terms of the GNU General Public License version 2 only, as
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7 # published by the Free Software Foundation.
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8 #
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9 # This code is distributed in the hope that it will be useful, but WITHOUT
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10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 # version 2 for more details (a copy is included in the LICENSE file that
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13 # accompanied this code).
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14 #
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15 # You should have received a copy of the GNU General Public License version
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16 # 2 along with this work; if not, write to the Free Software Foundation,
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17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 #
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19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 # or visit www.oracle.com if you need additional information or have any
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21 # questions.
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22 #
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23 #
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24
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25 # Rules to build add_gnu_debuglink, used by vm.make on Solaris
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26
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27 GENERATED = ../generated
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28 ADD_GNU_DEBUGLINK = $(GENERATED)/add_gnu_debuglink
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29
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30 ADD_GNU_DEBUGLINK_DIR = $(GAMMADIR)/src/os/solaris/add_gnu_debuglink
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31 ADD_GNU_DEBUGLINK_SRC = $(ADD_GNU_DEBUGLINK_DIR)/add_gnu_debuglink.c
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32 ADD_GNU_DEBUGLINK_FLAGS =
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33 LIBS_ADD_GNU_DEBUGLINK += -lelf
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34
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35 ifeq ("${Platform_compiler}", "sparcWorks")
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36 # Enable the following ADD_GNU_DEBUGLINK_FLAGS addition if you need to
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37 # compare the built ELF objects.
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38 #
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39 # The -g option makes static data global and the "-W0,-noglobal"
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40 # option tells the compiler to not globalize static data using a unique
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41 # globalization prefix. Instead force the use of a static globalization
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42 # prefix based on the source filepath so the objects from two identical
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43 # compilations are the same.
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44 #
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45 # Note: The blog says to use "-W0,-xglobalstatic", but that doesn't
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46 # seem to work. I got "-W0,-noglobal" from Kelly and that works.
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47 #ADD_GNU_DEBUGLINK_FLAGS += -W0,-noglobal
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48 endif # Platform_compiler == sparcWorks
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49
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50 $(ADD_GNU_DEBUGLINK): $(ADD_GNU_DEBUGLINK_SRC)
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51 $(CC) -g -o $@ $< $(ADD_GNU_DEBUGLINK_FLAGS) $(LIBS_ADD_GNU_DEBUGLINK)
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