make/solaris/makefiles/add_gnu_debuglink.make

changeset 3780
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child 3870
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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 GENERATED = ../generated
28 ADD_GNU_DEBUGLINK = $(GENERATED)/add_gnu_debuglink
29
30 ADD_GNU_DEBUGLINK_DIR = $(GAMMADIR)/src/os/solaris/add_gnu_debuglink
31 ADD_GNU_DEBUGLINK_SRC = $(ADD_GNU_DEBUGLINK_DIR)/add_gnu_debuglink.c
32 ADD_GNU_DEBUGLINK_FLAGS =
33 LIBS_ADD_GNU_DEBUGLINK += -lelf
34
35 ifeq ("${Platform_compiler}", "sparcWorks")
36 # Enable the following ADD_GNU_DEBUGLINK_FLAGS addition if you need to
37 # compare the built ELF objects.
38 #
39 # The -g option makes static data global and the "-W0,-noglobal"
40 # option tells the compiler to not globalize static data using a unique
41 # globalization prefix. Instead force the use of a static globalization
42 # prefix based on the source filepath so the objects from two identical
43 # compilations are the same.
44 #
45 # Note: The blog says to use "-W0,-xglobalstatic", but that doesn't
46 # seem to work. I got "-W0,-noglobal" from Kelly and that works.
47 #ADD_GNU_DEBUGLINK_FLAGS += -W0,-noglobal
48 endif # Platform_compiler == sparcWorks
49
50 $(ADD_GNU_DEBUGLINK): $(ADD_GNU_DEBUGLINK_SRC)
51 $(CC) -g -o $@ $< $(ADD_GNU_DEBUGLINK_FLAGS) $(LIBS_ADD_GNU_DEBUGLINK)

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