1 #
2 # Copyright (c) 2003, 2016, 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60 # Effect of REMOVE_TARGET is to delete out-of-date files during "gnumake -k".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
107 RUN.JAVA = java
108 RUN.JAVAP = javap
109 RUN.JAVAH = javah
110 RUN.JAR = jar
111 COMPILE.JAVAC = javac
112 COMPILE.RMIC = rmic
113
114 endif
115 endif
116 endif
117
118 COMPILE.JAVAC += $(BOOTSTRAP_JAVAC_FLAGS)
119
120 SUM = /usr/bin/sum
121
122 # 'gmake MAKE_VERBOSE=y' gives all the gory details.
123 QUIETLY$(MAKE_VERBOSE) = @
124 RUN.JAR$(MAKE_VERBOSE) += >/dev/null
125
126 # Settings for javac
127 JAVAC_FLAGS = -g -encoding ascii
128
129 # Prefer BOOT_JDK_SOURCETARGET if it's set (typically by the top build system)
130 # Fall back to the values here if it's not set (hotspot only builds)
131 ifeq ($(BOOT_JDK_SOURCETARGET),)
132 BOOTSTRAP_SOURCETARGET := -source 8 -target 8
133 else
134 BOOTSTRAP_SOURCETARGET := $(BOOT_JDK_SOURCETARGET)
135 endif
136
137 BOOTSTRAP_JAVAC_FLAGS = $(JAVAC_FLAGS) $(BOOTSTRAP_SOURCETARGET)
138
139 # With parallel makes, print a message at the end of compilation.
140 ifeq ($(findstring j,$(MFLAGS)),j)
141 COMPILE_DONE = && { echo Done with $<; }
142 endif
143
144 # Include $(NONPIC_OBJ_FILES) definition
145 ifndef LP64
146 include $(GAMMADIR)/make/pic.make
147 endif
148
149 include $(GAMMADIR)/make/altsrc.make
150
151 # The non-PIC object files are only generated for 32 bit platforms.
152 ifdef LP64
153 %.o: %.cpp
154 @echo $(LOG_INFO) Compiling $<
155 $(QUIETLY) $(REMOVE_TARGET)
156 $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -o $@ $< $(COMPILE_DONE)
157 else
158 %.o: %.cpp
159 @echo $(LOG_INFO) Compiling $<
160 $(QUIETLY) $(REMOVE_TARGET)
161 $(QUIETLY) $(if $(findstring $@, $(NONPIC_OBJ_FILES)), \
162 $(subst $(VM_PICFLAG), ,$(COMPILE.CXX)) $(DEPFLAGS) -o $@ $< $(COMPILE_DONE), \
163 $(COMPILE.CXX) $(DEPFLAGS) -o $@ $< $(COMPILE_DONE))
164 endif
165
166 %.o: %.s
167 @echo $(LOG_INFO) Assembling $<
168 $(QUIETLY) $(REMOVE_TARGET)
169 $(QUIETLY) $(AS.S) $(DEPFLAGS) -o $@ $< $(COMPILE_DONE)
170
171 # gcc applies preprocessing if the file extension is .S instead of .s
172 %.o: %.S
173 @echo $(LOG_INFO) Preprocessing and assembling $<
174 $(QUIETLY) $(REMOVE_TARGET)
175 $(QUIETLY) $(AS.S) $(DEPFLAGS) -o $@ $< $(COMPILE_DONE)
176
177 %.s: %.cpp
178 @echo $(LOG_INFO) Generating assembly for $<
179 $(QUIETLY) $(GENASM.CXX) -o $@ $<
180 $(QUIETLY) $(DEMANGLE) $(COMPILE_DONE)
181
182 # Intermediate files (for debugging macros)
183 %.i: %.cpp
184 @echo $(LOG_INFO) Preprocessing $< to $@
185 $(QUIETLY) $(PREPROCESS.CXX) $< > $@ $(COMPILE_DONE)
186
187 # Override gnumake built-in rules which do sccs get operations badly.
188 # (They put the checked out code in the current directory, not in the
189 # directory of the original file.) Since this is a symptom of a teamware
190 # failure, and since not all problems can be detected by gnumake due
191 # to incomplete dependency checking... just complain and stop.
192 %:: s.%
193 @echo "========================================================="
194 @echo File $@
195 @echo is out of date with respect to its SCCS file.
196 @echo This file may be from an unresolved Teamware conflict.
197 @echo This is also a symptom of a Teamware bringover/putback failure
198 @echo in which SCCS files are updated but not checked out.
199 @echo Check for other out of date files in your workspace.
200 @echo "========================================================="
201 @exit 666
202
203 %:: SCCS/s.%
204 @echo "========================================================="
205 @echo File $@
206 @echo is out of date with respect to its SCCS file.
207 @echo This file may be from an unresolved Teamware conflict.
208 @echo This is also a symptom of a Teamware bringover/putback failure
209 @echo in which SCCS files are updated but not checked out.
210 @echo Check for other out of date files in your workspace.
211 @echo "========================================================="
212 @exit 666
213
214 .PHONY: default