1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/make/aix/makefiles/xlc.make Wed Apr 27 01:25:04 2016 +0800
1.3 @@ -0,0 +1,159 @@
1.4 +#
1.5 +# Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
1.6 +# Copyright (c) 2012, 2013 SAP. All rights reserved.
1.7 +# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.8 +#
1.9 +# This code is free software; you can redistribute it and/or modify it
1.10 +# under the terms of the GNU General Public License version 2 only, as
1.11 +# published by the Free Software Foundation.
1.12 +#
1.13 +# This code is distributed in the hope that it will be useful, but WITHOUT
1.14 +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.15 +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.16 +# version 2 for more details (a copy is included in the LICENSE file that
1.17 +# accompanied this code).
1.18 +#
1.19 +# You should have received a copy of the GNU General Public License version
1.20 +# 2 along with this work; if not, write to the Free Software Foundation,
1.21 +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.22 +#
1.23 +# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.24 +# or visit www.oracle.com if you need additional information or have any
1.25 +# questions.
1.26 +#
1.27 +#
1.28 +
1.29 +#------------------------------------------------------------------------
1.30 +# CC, CXX & AS
1.31 +
1.32 +# Set compiler explicitly
1.33 +CXX = $(COMPILER_PATH)xlC_r
1.34 +CC = $(COMPILER_PATH)xlc_r
1.35 +HOSTCXX = $(CXX)
1.36 +HOSTCC = $(CC)
1.37 +
1.38 +AS = $(CC) -c
1.39 +
1.40 +# get xlc version
1.41 +CXX_VERSION := $(shell $(CXX) -qversion 2>&1 | sed -n 's/.*Version: \([0-9.]*\)/\1/p')
1.42 +
1.43 +# xlc 08.00.0000.0023 and higher supports -qtune=balanced
1.44 +CXX_SUPPORTS_BALANCED_TUNING=$(shell if [ $(subst .,,$(CXX_VERSION)) -ge 080000000023 ] ; then echo "true" ; fi)
1.45 +# xlc 10.01 is used with aggressive optimizations to boost performance
1.46 +CXX_IS_V10=$(shell if [ $(subst .,,$(CXX_VERSION)) -ge 100100000000 ] ; then echo "true" ; fi)
1.47 +
1.48 +# check for precompiled headers support
1.49 +
1.50 +# Switch off the precompiled header support. Neither xlC 8.0 nor xlC 10.0
1.51 +# support precompiled headers. Both "understand" the command line switches "-qusepcomp" and
1.52 +# "-qgenpcomp" but when we specify them the following message is printed:
1.53 +# "1506-755 (W) The -qusepcomp option is not supported in this release."
1.54 +USE_PRECOMPILED_HEADER = 0
1.55 +ifneq ($(USE_PRECOMPILED_HEADER),0)
1.56 +PRECOMPILED_HEADER_DIR=.
1.57 +PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled/precompiled.hpp
1.58 +PRECOMPILED_HEADER=$(PRECOMPILED_HEADER_DIR)/precompiled.hpp.gch
1.59 +endif
1.60 +
1.61 +
1.62 +#------------------------------------------------------------------------
1.63 +# Compiler flags
1.64 +
1.65 +# position-independent code
1.66 +PICFLAG = -qpic=large
1.67 +
1.68 +VM_PICFLAG/LIBJVM = $(PICFLAG)
1.69 +VM_PICFLAG/AOUT =
1.70 +VM_PICFLAG = $(VM_PICFLAG/$(LINK_INTO))
1.71 +
1.72 +CFLAGS += $(VM_PICFLAG)
1.73 +CFLAGS += -qnortti
1.74 +CFLAGS += -qnoeh
1.75 +
1.76 +CFLAGS += -D_REENTRANT
1.77 +# no xlc counterpart for -fcheck-new
1.78 +# CFLAGS += -fcheck-new
1.79 +
1.80 +ARCHFLAG = -q64
1.81 +
1.82 +CFLAGS += $(ARCHFLAG)
1.83 +AOUT_FLAGS += $(ARCHFLAG)
1.84 +LFLAGS += $(ARCHFLAG)
1.85 +ASFLAGS += $(ARCHFLAG)
1.86 +
1.87 +# Use C++ Interpreter
1.88 +ifdef CC_INTERP
1.89 + CFLAGS += -DCC_INTERP
1.90 +endif
1.91 +
1.92 +# Keep temporary files (.ii, .s)
1.93 +# no counterpart on xlc for -save-temps, -pipe
1.94 +
1.95 +# Compiler warnings are treated as errors
1.96 +# Do not treat warnings as errors
1.97 +# WARNINGS_ARE_ERRORS = -Werror
1.98 +# Except for a few acceptable ones
1.99 +# ACCEPTABLE_WARNINGS = -Wpointer-arith -Wconversion -Wsign-compare
1.100 +# CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(ACCEPTABLE_WARNINGS)
1.101 +CFLAGS_WARN/COMMON =
1.102 +CFLAGS_WARN/DEFAULT = $(CFLAGS_WARN/COMMON) $(EXTRA_WARNINGS)
1.103 +# Special cases
1.104 +CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@))
1.105 +
1.106 +# The flags to use for an optimized build
1.107 +OPT_CFLAGS += -O3
1.108 +
1.109 +# Hotspot uses very unstrict aliasing turn this optimization off
1.110 +OPT_CFLAGS += -qalias=noansi
1.111 +
1.112 +OPT_CFLAGS/NOOPT=-qnoopt
1.113 +
1.114 +DEPFLAGS = -qmakedep=gcc -MF $(DEP_DIR)/$(@:%=%.d)
1.115 +
1.116 +#------------------------------------------------------------------------
1.117 +# Linker flags
1.118 +
1.119 +# statically link libstdc++.so, work with gcc but ignored by g++
1.120 +STATIC_STDCXX = -Wl,-lC_r
1.121 +
1.122 +# Enable linker optimization
1.123 +# no counterpart on xlc for this
1.124 +# LFLAGS += -Xlinker -O1
1.125 +
1.126 +# Use $(MAPFLAG:FILENAME=real_file_name) to specify a map file.
1.127 +# MAPFLAG = -Xlinker --version-script=FILENAME
1.128 +
1.129 +# Build shared library
1.130 +SHARED_FLAG = -q64 -b64 -bexpall -G -bnoentry -qmkshrobj -brtl -bnolibpath
1.131 +
1.132 +#------------------------------------------------------------------------
1.133 +# Debug flags
1.134 +
1.135 +# Always compile with '-g' to get symbols in the stacktraces in the hs_err file
1.136 +DEBUG_CFLAGS += -g
1.137 +FASTDEBUG_CFLAGS += -g
1.138 +OPT_CFLAGS += -g
1.139 +
1.140 +# DEBUG_BINARIES overrides everything, use full -g debug information
1.141 +ifeq ($(DEBUG_BINARIES), true)
1.142 + DEBUG_CFLAGS = -g
1.143 + CFLAGS += $(DEBUG_CFLAGS)
1.144 +endif
1.145 +
1.146 +# If we are building HEADLESS, pass on to VM
1.147 +# so it can set the java.awt.headless property
1.148 +ifdef HEADLESS
1.149 +CFLAGS += -DHEADLESS
1.150 +endif
1.151 +
1.152 +# We are building Embedded for a small device
1.153 +# favor code space over speed
1.154 +ifdef MINIMIZE_RAM_USAGE
1.155 +CFLAGS += -DMINIMIZE_RAM_USAGE
1.156 +endif
1.157 +
1.158 +ifdef CROSS_COMPILE_ARCH
1.159 + STRIP = $(ALT_COMPILER_PATH)/strip
1.160 +else
1.161 + STRIP = strip
1.162 +endif
