annotate make/pic.make @ 4404:b601102d00c8

Merge
author hseigel
date Wed, 27 Mar 2013 13:26:44 -0700
parents 06320b1578cb
children
rev   line source
xlu@228 1 #
dlong@3445 2 # Copyright (c) 2006, 2012, Oracle and/or its affiliates. All rights reserved.
xlu@228 3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
xlu@228 4 #
xlu@228 5 # This code is free software; you can redistribute it and/or modify it
xlu@228 6 # under the terms of the GNU General Public License version 2 only, as
xlu@228 7 # published by the Free Software Foundation.
xlu@228 8 #
xlu@228 9 # This code is distributed in the hope that it will be useful, but WITHOUT
xlu@228 10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
xlu@228 11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
xlu@228 12 # version 2 for more details (a copy is included in the LICENSE file that
xlu@228 13 # accompanied this code).
xlu@228 14 #
xlu@228 15 # You should have received a copy of the GNU General Public License version
xlu@228 16 # 2 along with this work; if not, write to the Free Software Foundation,
xlu@228 17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
xlu@228 18 #
trims@1472 19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1472 20 # or visit www.oracle.com if you need additional information or have any
trims@1472 21 # questions.
xlu@228 22 #
xlu@228 23 #
xlu@228 24
xlu@228 25 # A list of object files built without the platform specific PIC flags, e.g.
xlu@228 26 # -fPIC on linux. Performance measurements show that by compiling GC related
xlu@228 27 # code, we could significantly reduce the GC pause time on 32 bit Linux/Unix
xlu@228 28 # platforms. See 6454213 for more details.
xlu@228 29 include $(GAMMADIR)/make/scm.make
xlu@228 30
xlu@228 31 ifneq ($(OSNAME), windows)
xlu@228 32 ifndef LP64
dlong@3445 33 PARTIAL_NONPIC=1
dlong@3445 34 endif
jprovino@3590 35 PIC_ARCH = ppc arm
dlong@3445 36 ifneq ("$(filter $(PIC_ARCH),$(BUILDARCH))","")
dlong@3445 37 PARTIAL_NONPIC=0
dlong@3445 38 endif
dlong@3445 39 ifeq ($(PARTIAL_NONPIC),1)
xlu@228 40 NONPIC_DIRS = memory oops gc_implementation gc_interface
xlu@228 41 NONPIC_DIRS := $(foreach dir,$(NONPIC_DIRS), $(GAMMADIR)/src/share/vm/$(dir))
xlu@228 42 # Look for source files under NONPIC_DIRS
xlu@228 43 NONPIC_FILES := $(foreach dir,$(NONPIC_DIRS),\
xlu@228 44 $(shell find $(dir) \( $(SCM_DIRS) \) -prune -o \
xlu@228 45 -name '*.cpp' -print))
xlu@228 46 NONPIC_OBJ_FILES := $(notdir $(subst .cpp,.o,$(NONPIC_FILES)))
xlu@228 47 endif
xlu@228 48 endif