1 # 2 # Copyright (c) 2006, 2015, 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 # 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 $(GAMMADIR)/make/scm.make 30 31 ifneq ($(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 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