--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/make/aix/makefiles/xlc.make	Fri Sep 06 20:08:29 2013 +0200
@@ -0,0 +1,159 @@
+#
+# Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2012, 2013 SAP. All rights reserved.
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+#
+# This code is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 only, as
+# published by the Free Software Foundation.
+#
+# This code is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# version 2 for more details (a copy is included in the LICENSE file that
+# accompanied this code).
+#
+# You should have received a copy of the GNU General Public License version
+# 2 along with this work; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+# or visit www.oracle.com if you need additional information or have any
+# questions.
+#  
+#
+
+#------------------------------------------------------------------------
+# CC, CXX & AS
+
+# Set compiler explicitly
+CXX = $(COMPILER_PATH)xlC_r
+CC  = $(COMPILER_PATH)xlc_r
+HOSTCXX = $(CXX)
+HOSTCC  = $(CC)
+
+AS  = $(CC) -c
+
+# get xlc version
+CXX_VERSION   := $(shell $(CXX) -qversion 2>&1 | sed -n 's/.*Version: \([0-9.]*\)/\1/p')
+
+# xlc 08.00.0000.0023 and higher supports -qtune=balanced
+CXX_SUPPORTS_BALANCED_TUNING=$(shell if [ $(subst .,,$(CXX_VERSION)) -ge 080000000023 ] ; then echo "true" ; fi)
+# xlc 10.01 is used with aggressive optimizations to boost performance
+CXX_IS_V10=$(shell if [ $(subst .,,$(CXX_VERSION)) -ge 100100000000 ] ; then echo "true" ; fi)
+
+# check for precompiled headers support
+
+# Switch off the precompiled header support. Neither xlC 8.0 nor xlC 10.0
+# support precompiled headers. Both "understand" the command line switches "-qusepcomp" and 
+# "-qgenpcomp" but when we specify them the following message is printed:
+# "1506-755 (W) The -qusepcomp option is not supported in this release."
+USE_PRECOMPILED_HEADER = 0
+ifneq ($(USE_PRECOMPILED_HEADER),0)
+PRECOMPILED_HEADER_DIR=.
+PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled/precompiled.hpp
+PRECOMPILED_HEADER=$(PRECOMPILED_HEADER_DIR)/precompiled.hpp.gch
+endif
+
+
+#------------------------------------------------------------------------
+# Compiler flags
+
+# position-independent code
+PICFLAG = -qpic=large
+
+VM_PICFLAG/LIBJVM = $(PICFLAG)
+VM_PICFLAG/AOUT   =
+VM_PICFLAG        = $(VM_PICFLAG/$(LINK_INTO))
+
+CFLAGS += $(VM_PICFLAG)
+CFLAGS += -qnortti
+CFLAGS += -qnoeh
+
+CFLAGS += -D_REENTRANT
+# no xlc counterpart for -fcheck-new
+# CFLAGS += -fcheck-new
+
+ARCHFLAG = -q64
+
+CFLAGS     += $(ARCHFLAG)
+AOUT_FLAGS += $(ARCHFLAG)
+LFLAGS     += $(ARCHFLAG)
+ASFLAGS    += $(ARCHFLAG)
+
+# Use C++ Interpreter
+ifdef CC_INTERP
+  CFLAGS += -DCC_INTERP
+endif
+
+# Keep temporary files (.ii, .s)
+# no counterpart on xlc for -save-temps, -pipe
+
+# Compiler warnings are treated as errors
+# Do not treat warnings as errors
+# WARNINGS_ARE_ERRORS = -Werror
+# Except for a few acceptable ones
+# ACCEPTABLE_WARNINGS = -Wpointer-arith -Wconversion -Wsign-compare
+# CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(ACCEPTABLE_WARNINGS)
+CFLAGS_WARN/COMMON = 
+CFLAGS_WARN/DEFAULT = $(CFLAGS_WARN/COMMON) $(EXTRA_WARNINGS)
+# Special cases
+CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@)) 
+
+# The flags to use for an optimized build
+OPT_CFLAGS += -O3
+
+# Hotspot uses very unstrict aliasing turn this optimization off
+OPT_CFLAGS += -qalias=noansi
+
+OPT_CFLAGS/NOOPT=-qnoopt
+
+DEPFLAGS = -qmakedep=gcc -MF $(DEP_DIR)/$(@:%=%.d)
+
+#------------------------------------------------------------------------
+# Linker flags
+
+# statically link libstdc++.so, work with gcc but ignored by g++
+STATIC_STDCXX = -Wl,-lC_r
+
+# Enable linker optimization
+# no counterpart on xlc for this 
+# LFLAGS += -Xlinker -O1
+
+# Use $(MAPFLAG:FILENAME=real_file_name) to specify a map file.
+# MAPFLAG = -Xlinker --version-script=FILENAME
+
+# Build shared library
+SHARED_FLAG = -q64 -b64 -bexpall -G -bnoentry -qmkshrobj -brtl -bnolibpath
+
+#------------------------------------------------------------------------
+# Debug flags
+
+# Always compile with '-g' to get symbols in the stacktraces in the hs_err file
+DEBUG_CFLAGS += -g
+FASTDEBUG_CFLAGS += -g
+OPT_CFLAGS += -g
+
+# DEBUG_BINARIES overrides everything, use full -g debug information
+ifeq ($(DEBUG_BINARIES), true)
+  DEBUG_CFLAGS = -g
+  CFLAGS += $(DEBUG_CFLAGS)
+endif
+
+# If we are building HEADLESS, pass on to VM
+# so it can set the java.awt.headless property
+ifdef HEADLESS
+CFLAGS += -DHEADLESS
+endif
+
+# We are building Embedded for a small device
+# favor code space over speed
+ifdef MINIMIZE_RAM_USAGE
+CFLAGS += -DMINIMIZE_RAM_USAGE
+endif
+
+ifdef CROSS_COMPILE_ARCH
+  STRIP = $(ALT_COMPILER_PATH)/strip
+else
+  STRIP = strip
+endif