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1 #
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2 # Copyright 2000-2007 Sun Microsystems, Inc. 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.
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8 #
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9 # This code is distributed in the hope that it will be useful, but WITHOUT
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10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 # version 2 for more details (a copy is included in the LICENSE file that
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13 # accompanied this code).
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14 #
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15 # You should have received a copy of the GNU General Public License version
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16 # 2 along with this work; if not, write to the Free Software Foundation,
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17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 #
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19 # Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 # CA 95054 USA or visit www.sun.com if you need additional information or
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21 # have any questions.
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22 #
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23 #
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24
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25 # Common rules/macros for the vm, adlc.
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26
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27 # Tell make that .cpp is important
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28 .SUFFIXES: .cpp $(SUFFIXES)
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29
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30 # For now. Other makefiles use CPP as the c++ compiler, but that should really
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31 # name the preprocessor.
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32 ifeq ($(CCC),)
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33 CCC = $(CPP)
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34 endif
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35
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36 DEMANGLER = c++filt
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37 DEMANGLE = $(DEMANGLER) < $@ > .$@ && mv -f .$@ $@
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38
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39 # $(CC) is the c compiler (cc/gcc), $(CCC) is the c++ compiler (CC/g++).
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40 C_COMPILE = $(CC) $(CPPFLAGS) $(CFLAGS)
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41 CC_COMPILE = $(CCC) $(CPPFLAGS) $(CFLAGS)
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42
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43 AS.S = $(AS) $(ASFLAGS)
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44
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45 COMPILE.c = $(C_COMPILE) -c
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46 GENASM.c = $(C_COMPILE) -S
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47 LINK.c = $(CC) $(LFLAGS) $(AOUT_FLAGS) $(PROF_AOUT_FLAGS)
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48 LINK_LIB.c = $(CC) $(LFLAGS) $(SHARED_FLAG)
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49 PREPROCESS.c = $(C_COMPILE) -E
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50
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51 COMPILE.CC = $(CC_COMPILE) -c
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52 GENASM.CC = $(CC_COMPILE) -S
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53 LINK.CC = $(CCC) $(LFLAGS) $(AOUT_FLAGS) $(PROF_AOUT_FLAGS)
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54 LINK_NOPROF.CC = $(CCC) $(LFLAGS) $(AOUT_FLAGS)
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55 LINK_LIB.CC = $(CCC) $(LFLAGS) $(SHARED_FLAG)
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56 PREPROCESS.CC = $(CC_COMPILE) -E
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57
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58 # Effect of REMOVE_TARGET is to delete out-of-date files during "gnumake -k".
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59 REMOVE_TARGET = rm -f $@
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60
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61 # Synonyms.
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62 COMPILE.cpp = $(COMPILE.CC)
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63 GENASM.cpp = $(GENASM.CC)
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64 LINK.cpp = $(LINK.CC)
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65 LINK_LIB.cpp = $(LINK_LIB.CC)
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66 PREPROCESS.cpp = $(PREPROCESS.CC)
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67
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68 # Note use of ALT_BOOTDIR to explicitly specify location of java and
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69 # javac; this is the same environment variable used in the J2SE build
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70 # process for overriding the default spec, which is BOOTDIR.
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71 # Note also that we fall back to using JAVA_HOME if neither of these is
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72 # specified.
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73
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74 ifdef ALT_BOOTDIR
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75
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76 RUN.JAVA = $(ALT_BOOTDIR)/bin/java
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77 RUN.JAVAP = $(ALT_BOOTDIR)/bin/javap
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78 RUN.JAVAH = $(ALT_BOOTDIR)/bin/javah
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79 RUN.JAR = $(ALT_BOOTDIR)/bin/jar
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80 COMPILE.JAVAC = $(ALT_BOOTDIR)/bin/javac
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81 COMPILE.RMIC = $(ALT_BOOTDIR)/bin/rmic
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82 BOOT_JAVA_HOME = $(ALT_BOOTDIR)
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83
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84 else
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85
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86 ifdef BOOTDIR
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87
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88 RUN.JAVA = $(BOOTDIR)/bin/java
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89 RUN.JAVAP = $(BOOTDIR)/bin/javap
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90 RUN.JAVAH = $(BOOTDIR)/bin/javah
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91 RUN.JAR = $(BOOTDIR)/bin/jar
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92 COMPILE.JAVAC = $(BOOTDIR)/bin/javac
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93 COMPILE.RMIC = $(BOOTDIR)/bin/rmic
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94 BOOT_JAVA_HOME = $(BOOTDIR)
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95
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96 else
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97
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98 ifdef JAVA_HOME
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99
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100 RUN.JAVA = $(JAVA_HOME)/bin/java
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101 RUN.JAVAP = $(JAVA_HOME)/bin/javap
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102 RUN.JAVAH = $(JAVA_HOME)/bin/javah
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103 RUN.JAR = $(JAVA_HOME)/bin/jar
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104 COMPILE.JAVAC = $(JAVA_HOME)/bin/javac
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105 COMPILE.RMIC = $(JAVA_HOME)/bin/rmic
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106 BOOT_JAVA_HOME = $(JAVA_HOME)
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107
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108 else
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109
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110 # take from the PATH, if ALT_BOOTDIR, BOOTDIR and JAVA_HOME are not defined
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111 # note that this is to support hotspot build without SA. To build
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112 # SA along with hotspot, you need to define ALT_BOOTDIR, BOOTDIR or JAVA_HOME
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113
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114 RUN.JAVA = java
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115 RUN.JAVAP = javap
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116 RUN.JAVAH = javah
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117 RUN.JAR = jar
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118 COMPILE.JAVAC = javac
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119 COMPILE.RMIC = rmic
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120
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121 endif
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122 endif
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123 endif
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124
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125 SUM = /usr/bin/sum
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126
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127 # 'gmake MAKE_VERBOSE=y' gives all the gory details.
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128 QUIETLY$(MAKE_VERBOSE) = @
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129 RUN.JAR$(MAKE_VERBOSE) += >/dev/null
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130
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131 # With parallel makes, print a message at the end of compilation.
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132 ifeq ($(findstring j,$(MFLAGS)),j)
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133 COMPILE_DONE = && { echo Done with $<; }
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134 endif
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135
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136 # A list of directories under which all source code are built without -KPIC/-Kpic
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137 # flag. Performance measurements show that compiling GC related code will
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138 # dramatically reduce the gc pause time. See bug 6454213 for more details.
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139
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140 include $(GAMMADIR)/make/scm.make
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141
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142 NONPIC_DIRS = memory oops gc_implementation gc_interface
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143 NONPIC_DIRS := $(foreach dir,$(NONPIC_DIRS), $(GAMMADIR)/src/share/vm/$(dir))
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144 # Look for source code under NONPIC_DIRS
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145 NONPIC_FILES := $(foreach dir,$(NONPIC_DIRS),\
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146 $(shell find $(dir) \( $(SCM_DIRS) \) -prune -o \
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147 -name '*.cpp' -print))
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148 NONPIC_OBJ_FILES := $(notdir $(subst .cpp,.o,$(NONPIC_FILES)))
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149
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150 # Sun compiler for 64 bit Solaris does not support building non-PIC object files.
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151 ifdef LP64
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152 %.o: %.cpp
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153 @echo Compiling $<
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154 $(QUIETLY) $(REMOVE_TARGET)
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155 $(QUIETLY) $(COMPILE.CC) -o $@ $< $(COMPILE_DONE)
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156 else
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157 %.o: %.cpp
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158 @echo Compiling $<
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159 $(QUIETLY) $(REMOVE_TARGET)
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160 $(QUIETLY) $(if $(findstring $@, $(NONPIC_OBJ_FILES)), \
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161 $(subst $(VM_PICFLAG), ,$(COMPILE.CC)) -o $@ $< $(COMPILE_DONE), \
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162 $(COMPILE.CC) -o $@ $< $(COMPILE_DONE))
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163 endif
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164
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165 %.o: %.s
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166 @echo Assembling $<
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167 $(QUIETLY) $(REMOVE_TARGET)
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168 $(QUIETLY) $(AS.S) -o $@ $< $(COMPILE_DONE)
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169
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170 %.s: %.cpp
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171 @echo Generating assembly for $<
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172 $(QUIETLY) $(GENASM.CC) -o $@ $<
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173 $(QUIETLY) $(DEMANGLE) $(COMPILE_DONE)
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174
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175 # Intermediate files (for debugging macros)
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176 %.i: %.cpp
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177 @echo Preprocessing $< to $@
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178 $(QUIETLY) $(PREPROCESS.CC) $< > $@ $(COMPILE_DONE)
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179
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180 # Override gnumake built-in rules which do sccs get operations badly.
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181 # (They put the checked out code in the current directory, not in the
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182 # directory of the original file.) Since this is a symptom of a teamware
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183 # failure, and since not all problems can be detected by gnumake due
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184 # to incomplete dependency checking... just complain and stop.
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185 %:: s.%
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186 @echo "========================================================="
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187 @echo File $@
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188 @echo is out of date with respect to its SCCS file.
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189 @echo This file may be from an unresolved Teamware conflict.
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190 @echo This is also a symptom of a Teamware bringover/putback failure
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191 @echo in which SCCS files are updated but not checked out.
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192 @echo Check for other out of date files in your workspace.
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193 @echo "========================================================="
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194 @exit 666
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195
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196 %:: SCCS/s.%
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197 @echo "========================================================="
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198 @echo File $@
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199 @echo is out of date with respect to its SCCS file.
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200 @echo This file may be from an unresolved Teamware conflict.
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201 @echo This is also a symptom of a Teamware bringover/putback failure
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202 @echo in which SCCS files are updated but not checked out.
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203 @echo Check for other out of date files in your workspace.
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204 @echo "========================================================="
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205 @exit 666
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206
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207 .PHONY: default
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