1 #
2 # Copyright (c) 2003, 2015, 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) $(PROF_AOUT_FLAGS)
42 ifeq ($(BUILD_STATIC),true)
43 LINK_LIB.CC = $(AR) $(ARFLAGS)
44 else
45 LINK_LIB.CC = $(CC) $(LFLAGS) $(SHARED_FLAG)
46 endif
47 PREPROCESS.CC = $(CC_COMPILE) -E
48
49 COMPILE.CXX = $(CXX_COMPILE) -c
50 GENASM.CXX = $(CXX_COMPILE) -S
51 LINK.CXX = $(CXX) $(LFLAGS) $(AOUT_FLAGS) $(PROF_AOUT_FLAGS)
52 LINK_NOPROF.CXX = $(CXX) $(LFLAGS) $(AOUT_FLAGS)
53 LINK_LIB.CXX = $(CXX) $(LFLAGS) $(SHARED_FLAG)
54 PREPROCESS.CXX = $(CXX_COMPILE) -E
55
56 # cross compiling the jvm with c2 requires host compilers to build
57 # adlc tool
58
59 HOST.CXX_COMPILE = $(HOSTCXX) $(CXXFLAGS) $(CFLAGS)
60 HOST.COMPILE.CXX = $(HOST.CXX_COMPILE) -c
61 HOST.LINK_NOPROF.CXX = $(HOSTCXX) $(LFLAGS) $(AOUT_FLAGS)
62
63
64 # Effect of REMOVE_TARGET is to delete out-of-date files during "gnumake -k".
65 REMOVE_TARGET = rm -f $@
66
67 # Note use of ALT_BOOTDIR to explicitly specify location of java and
68 # javac; this is the same environment variable used in the J2SE build
69 # process for overriding the default spec, which is BOOTDIR.
70 # Note also that we fall back to using JAVA_HOME if neither of these is
71 # specified.
72
73 ifdef ALT_BOOTDIR
74
75 RUN.JAVA = $(ALT_BOOTDIR)/bin/java
76 RUN.JAVAP = $(ALT_BOOTDIR)/bin/javap
77 RUN.JAVAH = $(ALT_BOOTDIR)/bin/javah
78 RUN.JAR = $(ALT_BOOTDIR)/bin/jar
79 COMPILE.JAVAC = $(ALT_BOOTDIR)/bin/javac
80 COMPILE.RMIC = $(ALT_BOOTDIR)/bin/rmic
81 BOOT_JAVA_HOME = $(ALT_BOOTDIR)
82
83 else
84
85 ifdef BOOTDIR
86
87 RUN.JAVA = $(BOOTDIR)/bin/java
88 RUN.JAVAP = $(BOOTDIR)/bin/javap
89 RUN.JAVAH = $(BOOTDIR)/bin/javah
90 RUN.JAR = $(BOOTDIR)/bin/jar
91 COMPILE.JAVAC = $(BOOTDIR)/bin/javac
92 COMPILE.RMIC = $(BOOTDIR)/bin/rmic
93 BOOT_JAVA_HOME = $(BOOTDIR)
94
95 else
96
97 ifdef JAVA_HOME
98
99 RUN.JAVA = $(JAVA_HOME)/bin/java
100 RUN.JAVAP = $(JAVA_HOME)/bin/javap
101 RUN.JAVAH = $(JAVA_HOME)/bin/javah
102 RUN.JAR = $(JAVA_HOME)/bin/jar
103 COMPILE.JAVAC = $(JAVA_HOME)/bin/javac
104 COMPILE.RMIC = $(JAVA_HOME)/bin/rmic
105 BOOT_JAVA_HOME = $(JAVA_HOME)
106
107 else
108
109 # take from the PATH, if ALT_BOOTDIR, BOOTDIR and JAVA_HOME are not defined
110 # note that this is to support hotspot build without SA. To build
111 # SA along with hotspot, you need to define ALT_BOOTDIR, BOOTDIR or JAVA_HOME
112
113 RUN.JAVA = java
114 RUN.JAVAP = javap
115 RUN.JAVAH = javah
116 RUN.JAR = jar
117 COMPILE.JAVAC = javac
118 COMPILE.RMIC = rmic
119
120 endif
121 endif
122 endif
123
124 COMPILE.JAVAC += $(BOOTSTRAP_JAVAC_FLAGS)
125
126 SUM = /usr/bin/sum
127
128 # 'gmake MAKE_VERBOSE=y' gives all the gory details.
129 QUIETLY$(MAKE_VERBOSE) = @
130 RUN.JAR$(MAKE_VERBOSE) += >/dev/null
131
132 # Settings for javac
133 JAVAC_FLAGS = -g -encoding ascii
134
135 # Prefer BOOT_JDK_SOURCETARGET if it's set (typically by the top build system)
136 # Fall back to the values here if it's not set (hotspot only builds)
137 ifeq ($(BOOT_JDK_SOURCETARGET),)
138 BOOTSTRAP_SOURCETARGET := -source 8 -target 8
139 else
140 BOOTSTRAP_SOURCETARGET := $(BOOT_JDK_SOURCETARGET)
141 endif
142
143 BOOTSTRAP_JAVAC_FLAGS = $(JAVAC_FLAGS) $(BOOTSTRAP_SOURCETARGET)
144
145 # With parallel makes, print a message at the end of compilation.
146 ifeq ($(findstring j,$(MFLAGS)),j)
147 COMPILE_DONE = && { echo Done with $<; }
148 endif
149
150 # Include $(NONPIC_OBJ_FILES) definition
151 ifndef LP64
152 include $(GAMMADIR)/make/pic.make
153 endif
154
155 include $(GAMMADIR)/make/altsrc.make
156
157 # The non-PIC object files are only generated for 32 bit platforms.
158 ifdef LP64
159 %.o: %.cpp
160 @echo $(LOG_INFO) Compiling $<
161 $(QUIETLY) $(REMOVE_TARGET)
162 $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -o $@ $< $(COMPILE_DONE)
163 else
164 %.o: %.cpp
165 @echo $(LOG_INFO) Compiling $<
166 $(QUIETLY) $(REMOVE_TARGET)
167 $(QUIETLY) $(if $(findstring $@, $(NONPIC_OBJ_FILES)), \
168 $(subst $(VM_PICFLAG), ,$(COMPILE.CXX)) $(DEPFLAGS) -o $@ $< $(COMPILE_DONE), \
169 $(COMPILE.CXX) $(DEPFLAGS) -o $@ $< $(COMPILE_DONE))
170 endif
171
172 %.o: %.s
173 @echo $(LOG_INFO) 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