Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: make/aix/makefiles/xlc.make
make/aix/makefiles/xlc.make
- changeset 6464
- b83f7d608548
- parent 0
- f90c822e73f8
- child 7515
- b9c06f87e476
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| 6463:7687c56b6693 | 6464:b83f7d608548 |
|---|---|
| 1 # | |
| 2 # Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved. | |
| 3 # Copyright (c) 2012, 2013 SAP. All rights reserved. | |
| 4 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 5 # | |
| 6 # This code is free software; you can redistribute it and/or modify it | |
| 7 # under the terms of the GNU General Public License version 2 only, as | |
| 8 # published by the Free Software Foundation. | |
| 9 # | |
| 10 # This code is distributed in the hope that it will be useful, but WITHOUT | |
| 11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 12 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 13 # version 2 for more details (a copy is included in the LICENSE file that | |
| 14 # accompanied this code). | |
| 15 # | |
| 16 # You should have received a copy of the GNU General Public License version | |
| 17 # 2 along with this work; if not, write to the Free Software Foundation, | |
| 18 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 19 # | |
| 20 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 21 # or visit www.oracle.com if you need additional information or have any | |
| 22 # questions. | |
| 23 # | |
| 24 # | |
| 25 | |
| 26 #------------------------------------------------------------------------ | |
| 27 # CC, CXX & AS | |
| 28 | |
| 29 # Set compiler explicitly | |
| 30 CXX = $(COMPILER_PATH)xlC_r | |
| 31 CC = $(COMPILER_PATH)xlc_r | |
| 32 HOSTCXX = $(CXX) | |
| 33 HOSTCC = $(CC) | |
| 34 | |
| 35 AS = $(CC) -c | |
| 36 | |
| 37 # get xlc version | |
| 38 CXX_VERSION := $(shell $(CXX) -qversion 2>&1 | sed -n 's/.*Version: \([0-9.]*\)/\1/p') | |
| 39 | |
| 40 # xlc 08.00.0000.0023 and higher supports -qtune=balanced | |
| 41 CXX_SUPPORTS_BALANCED_TUNING=$(shell if [ $(subst .,,$(CXX_VERSION)) -ge 080000000023 ] ; then echo "true" ; fi) | |
| 42 # xlc 10.01 is used with aggressive optimizations to boost performance | |
| 43 CXX_IS_V10=$(shell if [ $(subst .,,$(CXX_VERSION)) -ge 100100000000 ] ; then echo "true" ; fi) | |
| 44 | |
| 45 # check for precompiled headers support | |
| 46 | |
| 47 # Switch off the precompiled header support. Neither xlC 8.0 nor xlC 10.0 | |
| 48 # support precompiled headers. Both "understand" the command line switches "-qusepcomp" and | |
| 49 # "-qgenpcomp" but when we specify them the following message is printed: | |
| 50 # "1506-755 (W) The -qusepcomp option is not supported in this release." | |
| 51 USE_PRECOMPILED_HEADER = 0 | |
| 52 ifneq ($(USE_PRECOMPILED_HEADER),0) | |
| 53 PRECOMPILED_HEADER_DIR=. | |
| 54 PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled/precompiled.hpp | |
| 55 PRECOMPILED_HEADER=$(PRECOMPILED_HEADER_DIR)/precompiled.hpp.gch | |
| 56 endif | |
| 57 | |
| 58 | |
| 59 #------------------------------------------------------------------------ | |
| 60 # Compiler flags | |
| 61 | |
| 62 # position-independent code | |
| 63 PICFLAG = -qpic=large | |
| 64 | |
| 65 VM_PICFLAG/LIBJVM = $(PICFLAG) | |
| 66 VM_PICFLAG/AOUT = | |
| 67 VM_PICFLAG = $(VM_PICFLAG/$(LINK_INTO)) | |
| 68 | |
| 69 CFLAGS += $(VM_PICFLAG) | |
| 70 CFLAGS += -qnortti | |
| 71 CFLAGS += -qnoeh | |
| 72 | |
| 73 CFLAGS += -D_REENTRANT | |
| 74 # no xlc counterpart for -fcheck-new | |
| 75 # CFLAGS += -fcheck-new | |
| 76 | |
| 77 ARCHFLAG = -q64 | |
| 78 | |
| 79 CFLAGS += $(ARCHFLAG) | |
| 80 AOUT_FLAGS += $(ARCHFLAG) | |
| 81 LFLAGS += $(ARCHFLAG) | |
| 82 ASFLAGS += $(ARCHFLAG) | |
| 83 | |
| 84 # Use C++ Interpreter | |
| 85 ifdef CC_INTERP | |
| 86 CFLAGS += -DCC_INTERP | |
| 87 endif | |
| 88 | |
| 89 # Keep temporary files (.ii, .s) | |
| 90 # no counterpart on xlc for -save-temps, -pipe | |
| 91 | |
| 92 # Compiler warnings are treated as errors | |
| 93 # Do not treat warnings as errors | |
| 94 # WARNINGS_ARE_ERRORS = -Werror | |
| 95 # Except for a few acceptable ones | |
| 96 # ACCEPTABLE_WARNINGS = -Wpointer-arith -Wconversion -Wsign-compare | |
| 97 # CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(ACCEPTABLE_WARNINGS) | |
| 98 CFLAGS_WARN/COMMON = | |
| 99 CFLAGS_WARN/DEFAULT = $(CFLAGS_WARN/COMMON) $(EXTRA_WARNINGS) | |
| 100 # Special cases | |
| 101 CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@)) | |
| 102 | |
| 103 # The flags to use for an optimized build | |
| 104 OPT_CFLAGS += -O3 | |
| 105 | |
| 106 # Hotspot uses very unstrict aliasing turn this optimization off | |
| 107 OPT_CFLAGS += -qalias=noansi | |
| 108 | |
| 109 OPT_CFLAGS/NOOPT=-qnoopt | |
| 110 | |
| 111 DEPFLAGS = -qmakedep=gcc -MF $(DEP_DIR)/$(@:%=%.d) | |
| 112 | |
| 113 #------------------------------------------------------------------------ | |
| 114 # Linker flags | |
| 115 | |
| 116 # statically link libstdc++.so, work with gcc but ignored by g++ | |
| 117 STATIC_STDCXX = -Wl,-lC_r | |
| 118 | |
| 119 # Enable linker optimization | |
| 120 # no counterpart on xlc for this | |
| 121 # LFLAGS += -Xlinker -O1 | |
| 122 | |
| 123 # Use $(MAPFLAG:FILENAME=real_file_name) to specify a map file. | |
| 124 # MAPFLAG = -Xlinker --version-script=FILENAME | |
| 125 | |
| 126 # Build shared library | |
| 127 SHARED_FLAG = -q64 -b64 -bexpall -G -bnoentry -qmkshrobj -brtl -bnolibpath | |
| 128 | |
| 129 #------------------------------------------------------------------------ | |
| 130 # Debug flags | |
| 131 | |
| 132 # Always compile with '-g' to get symbols in the stacktraces in the hs_err file | |
| 133 DEBUG_CFLAGS += -g | |
| 134 FASTDEBUG_CFLAGS += -g | |
| 135 OPT_CFLAGS += -g | |
| 136 | |
| 137 # DEBUG_BINARIES overrides everything, use full -g debug information | |
| 138 ifeq ($(DEBUG_BINARIES), true) | |
| 139 DEBUG_CFLAGS = -g | |
| 140 CFLAGS += $(DEBUG_CFLAGS) | |
| 141 endif | |
| 142 | |
| 143 # If we are building HEADLESS, pass on to VM | |
| 144 # so it can set the java.awt.headless property | |
| 145 ifdef HEADLESS | |
| 146 CFLAGS += -DHEADLESS | |
| 147 endif | |
| 148 | |
| 149 # We are building Embedded for a small device | |
| 150 # favor code space over speed | |
| 151 ifdef MINIMIZE_RAM_USAGE | |
| 152 CFLAGS += -DMINIMIZE_RAM_USAGE | |
| 153 endif | |
| 154 | |
| 155 ifdef CROSS_COMPILE_ARCH | |
| 156 STRIP = $(ALT_COMPILER_PATH)/strip | |
| 157 else | |
| 158 STRIP = strip | |
| 159 endif |
