Tue, 10 Mar 2015 21:20:10 -0400
8074312: Enable hotspot builds on 4.x Linux kernels
Summary: Add "4" to list of allowable versions
Reviewed-by: dholmes, mikael
1 #
2 # Copyright (c) 2006, 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 #
25 # A list of object files built without the platform specific PIC flags, e.g.
26 # -fPIC on linux. Performance measurements show that by compiling GC related
27 # code, we could significantly reduce the GC pause time on 32 bit Linux/Unix
28 # platforms. See 6454213 for more details.
29 include $(GAMMADIR)/make/scm.make
31 ifneq ($(OSNAME), windows)
32 ifndef LP64
33 PARTIAL_NONPIC=1
34 endif
35 PIC_ARCH = ppc arm
36 ifneq ("$(filter $(PIC_ARCH),$(BUILDARCH))","")
37 PARTIAL_NONPIC=0
38 endif
39 ifeq ($(PARTIAL_NONPIC),1)
40 NONPIC_DIRS = memory oops gc_implementation gc_interface
41 NONPIC_DIRS := $(foreach dir,$(NONPIC_DIRS), $(GAMMADIR)/src/share/vm/$(dir))
42 # Look for source files under NONPIC_DIRS
43 NONPIC_FILES := $(foreach dir,$(NONPIC_DIRS),\
44 $(shell find $(dir) \( $(SCM_DIRS) \) -prune -o \
45 -name '*.cpp' -print))
46 NONPIC_OBJ_FILES := $(notdir $(subst .cpp,.o,$(NONPIC_FILES)))
47 endif
48 endif