make/solaris/makefiles/add_gnu_debuglink.make

changeset 7354
8c76e844a7f9
parent 3870
d1b0644d6acf
child 6876
710a3c8b516e
equal deleted inserted replaced
7353:84e11eeec136 7354:8c76e844a7f9
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)

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