make/pic.make

changeset 0
f90c822e73f8
child 6876
710a3c8b516e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/make/pic.make	Wed Apr 27 01:25:04 2016 +0800
     1.3 @@ -0,0 +1,48 @@
     1.4 +#
     1.5 +# Copyright (c) 2006, 2012, Oracle and/or its affiliates. All rights reserved.
     1.6 +# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 +#
     1.8 +# This code is free software; you can redistribute it and/or modify it
     1.9 +# under the terms of the GNU General Public License version 2 only, as
    1.10 +# published by the Free Software Foundation.
    1.11 +#
    1.12 +# This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 +# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 +# version 2 for more details (a copy is included in the LICENSE file that
    1.16 +# accompanied this code).
    1.17 +#
    1.18 +# You should have received a copy of the GNU General Public License version
    1.19 +# 2 along with this work; if not, write to the Free Software Foundation,
    1.20 +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 +#
    1.22 +# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 +# or visit www.oracle.com if you need additional information or have any
    1.24 +# questions.
    1.25 +#  
    1.26 +#
    1.27 +
    1.28 +# A list of object files built without the platform specific PIC flags, e.g.
    1.29 +# -fPIC on linux. Performance measurements show that by compiling GC related 
    1.30 +# code, we could significantly reduce the GC pause time on 32 bit Linux/Unix
    1.31 +# platforms. See 6454213 for more details.
    1.32 +include $(GAMMADIR)/make/scm.make
    1.33 +
    1.34 +ifneq ($(OSNAME), windows)
    1.35 +  ifndef LP64
    1.36 +    PARTIAL_NONPIC=1
    1.37 +  endif
    1.38 +  PIC_ARCH = ppc arm
    1.39 +  ifneq ("$(filter $(PIC_ARCH),$(BUILDARCH))","")
    1.40 +    PARTIAL_NONPIC=0
    1.41 +  endif
    1.42 +  ifeq ($(PARTIAL_NONPIC),1)
    1.43 +    NONPIC_DIRS  = memory oops gc_implementation gc_interface 
    1.44 +    NONPIC_DIRS  := $(foreach dir,$(NONPIC_DIRS), $(GAMMADIR)/src/share/vm/$(dir))
    1.45 +    # Look for source files under NONPIC_DIRS
    1.46 +    NONPIC_FILES := $(foreach dir,$(NONPIC_DIRS),\
    1.47 +                      $(shell find $(dir) \( $(SCM_DIRS) \) -prune -o \
    1.48 +		      -name '*.cpp' -print))
    1.49 +    NONPIC_OBJ_FILES := $(notdir $(subst .cpp,.o,$(NONPIC_FILES)))
    1.50 +  endif
    1.51 +endif

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