1 # |
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2 # Copyright (c) 2005, 2009, Oracle and/or its affiliates. All rights reserved. |
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3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 # |
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5 # This code is free software; you can redistribute it and/or modify it |
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6 # under the terms of the GNU General Public License version 2 only, as |
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7 # published by the Free Software Foundation. Oracle designates this |
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8 # particular file as subject to the "Classpath" exception as provided |
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9 # by Oracle in the LICENSE file that accompanied this code. |
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10 # |
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11 # This code is distributed in the hope that it will be useful, but WITHOUT |
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12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 # version 2 for more details (a copy is included in the LICENSE file that |
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15 # accompanied this code). |
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16 # |
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17 # You should have received a copy of the GNU General Public License version |
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18 # 2 along with this work; if not, write to the Free Software Foundation, |
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19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 # |
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21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 # or visit www.oracle.com if you need additional information or have any |
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23 # questions. |
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24 # |
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25 |
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26 # |
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27 # GCC Compiler settings |
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28 # |
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29 |
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30 COMPILER_NAME=GCC |
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31 |
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32 ifeq ($(PLATFORM), windows) |
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33 |
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34 # Settings specific to Windows, pretty stale, hasn't been used |
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35 CC = $(COMPILER_PATH)gcc |
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36 CPP = $(COMPILER_PATH)gcc -E |
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37 CXX = $(COMPILER_PATH)g++ |
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38 CCC = $(COMPILER_PATH)g++ |
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39 LIBEXE = $(COMPILER_PATH)lib |
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40 LINK = $(COMPILER_PATH)link |
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41 RC = $(MSDEVTOOLS_PATH)link |
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42 LINK32 = $(LINK) |
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43 RSC = $(RC) |
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44 # unset any GNU Make settings of MFLAGS and MAKEFLAGS which may mess up nmake |
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45 NMAKE = MFLAGS= MAKEFLAGS= $(COMPILER_PATH)nmake -nologo |
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46 ifeq ($(ARCH_DATA_MODEL), 32) |
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47 CC_VER = UNKNOWN |
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48 CC_TYPE = UNKNOWN |
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49 else |
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50 CC_VER = UNKNOWN |
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51 CC_TYPE = UNKNOWN |
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52 endif |
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53 _LINK_VER :=$(shell $(LINK) 2>&1 | $(HEAD) -n 1) |
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54 LINK_VER :=$(call GetVersion,"$(_LINK_VER)") |
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55 |
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56 endif |
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57 |
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58 ifeq ($(PLATFORM), linux) |
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59 |
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60 # Settings specific to Linux |
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61 CC = $(COMPILER_PATH)gcc |
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62 CPP = $(COMPILER_PATH)gcc -E |
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63 # statically link libstdc++ before C++ ABI is stablized on Linux |
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64 STATIC_CXX = true |
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65 ifeq ($(STATIC_CXX),true) |
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66 # g++ always dynamically links libstdc++, even we use "-Wl,-Bstatic -lstdc++" |
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67 # We need to use gcc to statically link the C++ runtime. gcc and g++ use |
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68 # the same subprocess to compile C++ files, so it is OK to build using gcc. |
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69 CXX = $(COMPILER_PATH)gcc |
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70 else |
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71 CXX = $(COMPILER_PATH)g++ |
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72 endif |
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73 ifeq ($(ZERO_BUILD), true) |
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74 # zero |
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75 REQUIRED_CC_VER = 3.2 |
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76 REQUIRED_GCC_VER = 3.2.* |
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77 else |
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78 ifneq ("$(findstring sparc,$(ARCH))", "") |
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79 # sparc or sparcv9 |
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80 REQUIRED_CC_VER = 4.0 |
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81 else |
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82 ifeq ($(ARCH_DATA_MODEL), 32) |
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83 # i586 |
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84 REQUIRED_CC_VER = 3.2 |
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85 else |
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86 ifeq ($(ARCH), amd64) |
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87 # amd64 |
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88 REQUIRED_CC_VER = 3.2 |
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89 endif |
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90 ifeq ($(ARCH), ia64) |
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91 # ia64 |
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92 REQUIRED_CC_VER = 3.2 |
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93 endif |
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94 endif |
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95 endif |
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96 endif |
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97 # Option used to create a shared library |
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98 SHARED_LIBRARY_FLAG = -shared -mimpure-text |
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99 SUN_COMP_VER := $(shell $(CC) --verbose 2>&1 ) |
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100 |
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101 endif |
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102 |
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103 ifeq ($(PLATFORM), solaris) |
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104 |
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105 # Settings specific to Solaris |
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106 CC = $(COMPILER_PATH)gcc |
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107 CPP = $(COMPILER_PATH)gcc -E |
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108 CXX = $(COMPILER_PATH)g++ |
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109 REQUIRED_CC_VER = 3.2 |
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110 |
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111 # Option used to create a shared library |
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112 SHARED_LIBRARY_FLAG = -G |
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113 |
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114 endif |
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115 |
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116 # Get gcc version |
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117 _CC_VER :=$(shell $(CC) -dumpversion 2>&1 ) |
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118 CC_VER :=$(call GetVersion,"$(_CC_VER)") |
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119 |
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