1 #
2 # Copyright (c) 2000, 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52 # Effect of REMOVE_TARGET is to delete out-of-date files during "gnumake -k".
53 REMOVE_TARGET = rm -f $@
54
55 # Note use of ALT_BOOTDIR to explicitly specify location of java and
56 # javac; this is the same environment variable used in the J2SE build
57 # process for overriding the default spec, which is BOOTDIR.
58 # Note also that we fall back to using JAVA_HOME if neither of these is
59 # specified.
60
61 ifdef ALT_BOOTDIR
62
63 RUN.JAVA = $(ALT_BOOTDIR)/bin/java
64 RUN.JAVAP = $(ALT_BOOTDIR)/bin/javap
65 RUN.JAVAH = $(ALT_BOOTDIR)/bin/javah
66 RUN.JAR = $(ALT_BOOTDIR)/bin/jar
67 COMPILE.JAVAC = $(ALT_BOOTDIR)/bin/javac
68 COMPILE.RMIC = $(ALT_BOOTDIR)/bin/rmic
69 BOOT_JAVA_HOME = $(ALT_BOOTDIR)
70
71 else
72
73 ifdef BOOTDIR
74
75 RUN.JAVA = $(BOOTDIR)/bin/java
76 RUN.JAVAP = $(BOOTDIR)/bin/javap
77 RUN.JAVAH = $(BOOTDIR)/bin/javah
78 RUN.JAR = $(BOOTDIR)/bin/jar
79 COMPILE.JAVAC = $(BOOTDIR)/bin/javac
80 COMPILE.RMIC = $(BOOTDIR)/bin/rmic
81 BOOT_JAVA_HOME = $(BOOTDIR)
82
83 else
84
85 ifdef JAVA_HOME
86
87 RUN.JAVA = $(JAVA_HOME)/bin/java
88 RUN.JAVAP = $(JAVA_HOME)/bin/javap
89 RUN.JAVAH = $(JAVA_HOME)/bin/javah
90 RUN.JAR = $(JAVA_HOME)/bin/jar
91 COMPILE.JAVAC = $(JAVA_HOME)/bin/javac
92 COMPILE.RMIC = $(JAVA_HOME)/bin/rmic
93 BOOT_JAVA_HOME = $(JAVA_HOME)
94
95 else
96
97 # take from the PATH, if ALT_BOOTDIR, BOOTDIR and JAVA_HOME are not defined
98 # note that this is to support hotspot build without SA. To build
99 # SA along with hotspot, you need to define ALT_BOOTDIR, BOOTDIR or JAVA_HOME
100
101 RUN.JAVA = java
102 RUN.JAVAP = javap
103 RUN.JAVAH = javah
104 RUN.JAR = jar
105 COMPILE.JAVAC = javac
106 COMPILE.RMIC = rmic
107
108 endif
109 endif
110 endif
111
112 COMPILE.JAVAC += $(BOOTSTRAP_JAVAC_FLAGS)
113
114 SUM = /usr/bin/sum
115
116 # 'gmake MAKE_VERBOSE=y' gives all the gory details.
117 QUIETLY$(MAKE_VERBOSE) = @
118 RUN.JAR$(MAKE_VERBOSE) += >/dev/null
119
120 # Settings for javac
121 ifeq ($(ENABLE_JFR), true)
122 # JFR source code is consciously left as close as possible to later versions of JDK. hence need at least lambda support
123 BOOT_SOURCE_LANGUAGE_VERSION = 8
124 BOOT_TARGET_CLASS_VERSION = 8
125 else
126 BOOT_SOURCE_LANGUAGE_VERSION = 7
127 BOOT_TARGET_CLASS_VERSION = 7
128 endif
129 JAVAC_FLAGS = -g -encoding ascii
130 BOOTSTRAP_JAVAC_FLAGS = $(JAVAC_FLAGS) -source $(BOOT_SOURCE_LANGUAGE_VERSION) -target $(BOOT_TARGET_CLASS_VERSION)
131
132 # With parallel makes, print a message at the end of compilation.
133 ifeq ($(findstring j,$(MFLAGS)),j)
134 COMPILE_DONE = && { echo Done with $<; }
135 endif
136
137 # Include NONPIC_OBJ_FILES definition
138 ifndef LP64
139 include $(GAMMADIR)/make/pic.make
140 endif
141
142 include $(GAMMADIR)/make/altsrc.make
143
144 # Sun compiler for 64 bit Solaris does not support building non-PIC object files.
145 ifdef LP64
146 %.o: %.cpp
147 @echo Compiling $<
148 $(QUIETLY) $(REMOVE_TARGET)
149 $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -o $@ $< $(COMPILE_DONE)
150 else
151 %.o: %.cpp
152 @echo Compiling $<
153 $(QUIETLY) $(REMOVE_TARGET)
154 $(QUIETLY) $(if $(findstring $@, $(NONPIC_OBJ_FILES)), \
155 $(subst $(VM_PICFLAG), ,$(COMPILE.CXX)) $(DEPFLAGS) -o $@ $< $(COMPILE_DONE), \
156 $(COMPILE.CXX) $(DEPFLAGS) -o $@ $< $(COMPILE_DONE))
157 endif
158
159 %.o: %.s
160 @echo Assembling $<
161 $(QUIETLY) $(REMOVE_TARGET)
162 $(QUIETLY) $(AS.S) -o $@ $< $(COMPILE_DONE)
163
164 %.s: %.cpp
165 @echo Generating assembly for $<
166 $(QUIETLY) $(GENASM.CXX) -o $@ $<
167 $(QUIETLY) $(DEMANGLE) $(COMPILE_DONE)
168
169 # Intermediate files (for debugging macros)
170 %.i: %.cpp
171 @echo Preprocessing $< to $@
172 $(QUIETLY) $(PREPROCESS.CXX) $< > $@ $(COMPILE_DONE)
173
174 # Override gnumake built-in rules which do sccs get operations badly.
175 # (They put the checked out code in the current directory, not in the
176 # directory of the original file.) Since this is a symptom of a teamware
177 # failure, and since not all problems can be detected by gnumake due
178 # to incomplete dependency checking... just complain and stop.
179 %:: s.%
180 @echo "========================================================="
181 @echo File $@
182 @echo is out of date with respect to its SCCS file.
183 @echo This file may be from an unresolved Teamware conflict.
184 @echo This is also a symptom of a Teamware bringover/putback failure
185 @echo in which SCCS files are updated but not checked out.
186 @echo Check for other out of date files in your workspace.
187 @echo "========================================================="
188 @exit 666
189
190 %:: SCCS/s.%
191 @echo "========================================================="
192 @echo File $@
193 @echo is out of date with respect to its SCCS file.
194 @echo This file may be from an unresolved Teamware conflict.
195 @echo This is also a symptom of a Teamware bringover/putback failure
196 @echo in which SCCS files are updated but not checked out.
197 @echo Check for other out of date files in your workspace.
198 @echo "========================================================="
199 @exit 666
200
201 .PHONY: default