1 # 2 # Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved. 3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 # 5 # This code is free software; you can redistribute it and/or modify it 6 # under the terms of the GNU General Public License version 2 only, as 7 # published by the Free Software Foundation. 8 # 9 # This code is distributed in the hope that it will be useful, but WITHOUT 10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 # version 2 for more details (a copy is included in the LICENSE file that 13 # accompanied this code). 14 # 15 # You should have received a copy of the GNU General Public License version 16 # 2 along with this work; if not, write to the Free Software Foundation, 17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 # 19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 # or visit www.oracle.com if you need additional information or have any 21 # questions. 22 # 23 # 24 25 # Common rules/macros for the vm, adlc. 26 27 # Tell make that .cpp is important 28 .SUFFIXES: .cpp $(SUFFIXES) 29 30 DEMANGLER = c++filt 31 DEMANGLE = $(DEMANGLER) < $@ > .$@ && mv -f .$@ $@ 32 33 # $(CC) is the c compiler (cc/gcc), $(CXX) is the c++ compiler (CC/g++). 34 CC_COMPILE = $(CC) $(CXXFLAGS) $(CFLAGS) 35 CXX_COMPILE = $(CXX) $(CXXFLAGS) $(CFLAGS) 36 37 AS.S = $(AS) $(ASFLAGS) 38 39 COMPILE.CC = $(CC_COMPILE) -c 40 GENASM.CC = $(CC_COMPILE) -S 41 LINK.CC = $(CC) $(LFLAGS) $(AOUT_FLAGS) $(PROF_AOUT_FLAGS) 42 LINK_LIB.CC = $(CC) $(LFLAGS) $(SHARED_FLAG) 43 PREPROCESS.CC = $(CC_COMPILE) -E 44 45 COMPILE.CXX = $(CXX_COMPILE) -c 46 GENASM.CXX = $(CXX_COMPILE) -S 47 LINK.CXX = $(CXX) $(LFLAGS) $(AOUT_FLAGS) $(PROF_AOUT_FLAGS) 48 LINK_NOPROF.CXX = $(CXX) $(LFLAGS) $(AOUT_FLAGS) 49 LINK_LIB.CXX = $(CXX) $(LFLAGS) $(SHARED_FLAG) 50 PREPROCESS.CXX = $(CXX_COMPILE) -E 51 52 # cross compiling the jvm with c2 requires host compilers to build 53 # adlc tool 54 55 HOST.CXX_COMPILE = $(HOSTCXX) $(CXXFLAGS) $(CFLAGS) 56 HOST.COMPILE.CXX = $(HOST.CXX_COMPILE) -c 57 HOST.LINK_NOPROF.CXX = $(HOSTCXX) $(LFLAGS) $(AOUT_FLAGS) 58 59 60 # Effect of REMOVE_TARGET is to delete out-of-date files during "gnumake -k". 61 REMOVE_TARGET = rm -f $@ 62 63 # Note use of ALT_BOOTDIR to explicitly specify location of java and 64 # javac; this is the same environment variable used in the J2SE build 65 # process for overriding the default spec, which is BOOTDIR. 66 # Note also that we fall back to using JAVA_HOME if neither of these is 67 # specified. 68 69 ifdef ALT_BOOTDIR 70 71 RUN.JAVA = $(ALT_BOOTDIR)/bin/java 72 RUN.JAVAP = $(ALT_BOOTDIR)/bin/javap 73 RUN.JAVAH = $(ALT_BOOTDIR)/bin/javah 74 RUN.JAR = $(ALT_BOOTDIR)/bin/jar 75 COMPILE.JAVAC = $(ALT_BOOTDIR)/bin/javac 76 COMPILE.RMIC = $(ALT_BOOTDIR)/bin/rmic 77 BOOT_JAVA_HOME = $(ALT_BOOTDIR) 78 79 else 80 81 ifdef BOOTDIR 82 83 RUN.JAVA = $(BOOTDIR)/bin/java 84 RUN.JAVAP = $(BOOTDIR)/bin/javap 85 RUN.JAVAH = $(BOOTDIR)/bin/javah 86 RUN.JAR = $(BOOTDIR)/bin/jar 87 COMPILE.JAVAC = $(BOOTDIR)/bin/javac 88 COMPILE.RMIC = $(BOOTDIR)/bin/rmic 89 BOOT_JAVA_HOME = $(BOOTDIR) 90 91 else 92 93 ifdef JAVA_HOME 94 95 RUN.JAVA = $(JAVA_HOME)/bin/java 96 RUN.JAVAP = $(JAVA_HOME)/bin/javap 97 RUN.JAVAH = $(JAVA_HOME)/bin/javah 98 RUN.JAR = $(JAVA_HOME)/bin/jar 99 COMPILE.JAVAC = $(JAVA_HOME)/bin/javac 100 COMPILE.RMIC = $(JAVA_HOME)/bin/rmic 101 BOOT_JAVA_HOME = $(JAVA_HOME) 102 103 else 104 105 # take from the PATH, if ALT_BOOTDIR, BOOTDIR and JAVA_HOME are not defined 106 # note that this is to support hotspot build without SA. To build 107 # SA along with hotspot, you need to define ALT_BOOTDIR, BOOTDIR or JAVA_HOME 108 109 RUN.JAVA = java 110 RUN.JAVAP = javap 111 RUN.JAVAH = javah 112 RUN.JAR = jar 113 COMPILE.JAVAC = javac 114 COMPILE.RMIC = rmic 115 116 endif 117 endif 118 endif 119 120 COMPILE.JAVAC += $(BOOTSTRAP_JAVAC_FLAGS) 121 122 SUM = /usr/bin/sum 123 124 # 'gmake MAKE_VERBOSE=y' gives all the gory details. 125 QUIETLY$(MAKE_VERBOSE) = @ 126 RUN.JAR$(MAKE_VERBOSE) += >/dev/null 127 128 # Settings for javac 129 ifeq ($(ENABLE_JFR), true) 130 # JFR source code is consciously left as close as possible to later versions of JDK. hence need at least lambda support 131 BOOT_SOURCE_LANGUAGE_VERSION = 8 132 BOOT_TARGET_CLASS_VERSION = 8 133 else 134 BOOT_SOURCE_LANGUAGE_VERSION = 7 135 BOOT_TARGET_CLASS_VERSION = 7 136 endif 137 JAVAC_FLAGS = -g -encoding ascii 138 BOOTSTRAP_JAVAC_FLAGS = $(JAVAC_FLAGS) -source $(BOOT_SOURCE_LANGUAGE_VERSION) -target $(BOOT_TARGET_CLASS_VERSION) 139 140 # With parallel makes, print a message at the end of compilation. 141 ifeq ($(findstring j,$(MFLAGS)),j) 142 COMPILE_DONE = && { echo Done with $<; } 143 endif 144 145 # Include $(NONPIC_OBJ_FILES) definition 146 ifndef LP64 147 include $(GAMMADIR)/make/pic.make 148 endif 149 150 include $(GAMMADIR)/make/altsrc.make 151 152 # The non-PIC object files are only generated for 32 bit platforms. 153 ifdef LP64 154 %.o: %.cpp 155 @echo Compiling $< 156 $(QUIETLY) $(REMOVE_TARGET) 157 $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -o $@ $< $(COMPILE_DONE) 158 else 159 %.o: %.cpp 160 @echo Compiling $< 161 $(QUIETLY) $(REMOVE_TARGET) 162 $(QUIETLY) $(if $(findstring $@, $(NONPIC_OBJ_FILES)), \ 163 $(subst $(VM_PICFLAG), ,$(COMPILE.CXX)) $(DEPFLAGS) -o $@ $< $(COMPILE_DONE), \ 164 $(COMPILE.CXX) $(DEPFLAGS) -o $@ $< $(COMPILE_DONE)) 165 endif 166 167 %.o: %.s 168 @echo Assembling $< 169 $(QUIETLY) $(REMOVE_TARGET) 170 $(QUIETLY) $(AS.S) $(DEPFLAGS) -o $@ $< $(COMPILE_DONE) 171 172 %.s: %.cpp 173 @echo Generating assembly for $< 174 $(QUIETLY) $(GENASM.CXX) -o $@ $< 175 $(QUIETLY) $(DEMANGLE) $(COMPILE_DONE) 176 177 # Intermediate files (for debugging macros) 178 %.i: %.cpp 179 @echo Preprocessing $< to $@ 180 $(QUIETLY) $(PREPROCESS.CXX) $< > $@ $(COMPILE_DONE) 181 182 # Override gnumake built-in rules which do sccs get operations badly. 183 # (They put the checked out code in the current directory, not in the 184 # directory of the original file.) Since this is a symptom of a teamware 185 # failure, and since not all problems can be detected by gnumake due 186 # to incomplete dependency checking... just complain and stop. 187 %:: s.% 188 @echo "=========================================================" 189 @echo File $@ 190 @echo is out of date with respect to its SCCS file. 191 @echo This file may be from an unresolved Teamware conflict. 192 @echo This is also a symptom of a Teamware bringover/putback failure 193 @echo in which SCCS files are updated but not checked out. 194 @echo Check for other out of date files in your workspace. 195 @echo "=========================================================" 196 @exit 666 197 198 %:: SCCS/s.% 199 @echo "=========================================================" 200 @echo File $@ 201 @echo is out of date with respect to its SCCS file. 202 @echo This file may be from an unresolved Teamware conflict. 203 @echo This is also a symptom of a Teamware bringover/putback failure 204 @echo in which SCCS files are updated but not checked out. 205 @echo Check for other out of date files in your workspace. 206 @echo "=========================================================" 207 @exit 666 208 209 .PHONY: default