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
30DEMANGLER       = c++filt
31DEMANGLE        = $(DEMANGLER) < $@ > .$@ && mv -f .$@ $@
32
33# $(CC) is the c compiler (cc/gcc), $(CXX) is the c++ compiler (CC/g++).
34CC_COMPILE       = $(CC) $(CXXFLAGS) $(CFLAGS)
35CXX_COMPILE      = $(CXX) $(CXXFLAGS) $(CFLAGS)
36
37AS.S            = $(AS) $(ASFLAGS)
38
39COMPILE.CC       = $(CC_COMPILE) -c
40GENASM.CC        = $(CC_COMPILE) -S
41LINK.CC          = $(CC) $(LFLAGS) $(AOUT_FLAGS) $(PROF_AOUT_FLAGS)
42LINK_LIB.CC      = $(CC) $(LFLAGS) $(SHARED_FLAG)
43PREPROCESS.CC    = $(CC_COMPILE) -E
44
45COMPILE.CXX      = $(CXX_COMPILE) -c
46GENASM.CXX       = $(CXX_COMPILE) -S
47LINK.CXX         = $(CXX) $(LFLAGS) $(AOUT_FLAGS) $(PROF_AOUT_FLAGS)
48LINK_NOPROF.CXX  = $(CXX) $(LFLAGS) $(AOUT_FLAGS)
49LINK_LIB.CXX     = $(CXX) $(LFLAGS) $(SHARED_FLAG)
50PREPROCESS.CXX   = $(CXX_COMPILE) -E
51
52# cross compiling the jvm with c2 requires host compilers to build
53# adlc tool
54
55HOST.CXX_COMPILE      = $(HOSTCXX) $(CXXFLAGS) $(CFLAGS)
56HOST.COMPILE.CXX      = $(HOST.CXX_COMPILE) -c
57HOST.LINK_NOPROF.CXX  = $(HOSTCXX) $(LFLAGS) $(AOUT_FLAGS)
58
59
60# Effect of REMOVE_TARGET is to delete out-of-date files during "gnumake -k".
61REMOVE_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
69ifdef ALT_BOOTDIR
70
71RUN.JAVA  = $(ALT_BOOTDIR)/bin/java
72RUN.JAVAP = $(ALT_BOOTDIR)/bin/javap
73RUN.JAVAH = $(ALT_BOOTDIR)/bin/javah
74RUN.JAR   = $(ALT_BOOTDIR)/bin/jar
75COMPILE.JAVAC = $(ALT_BOOTDIR)/bin/javac
76COMPILE.RMIC = $(ALT_BOOTDIR)/bin/rmic
77BOOT_JAVA_HOME = $(ALT_BOOTDIR)
78
79else
80
81ifdef BOOTDIR
82
83RUN.JAVA  = $(BOOTDIR)/bin/java
84RUN.JAVAP = $(BOOTDIR)/bin/javap
85RUN.JAVAH = $(BOOTDIR)/bin/javah
86RUN.JAR   = $(BOOTDIR)/bin/jar
87COMPILE.JAVAC = $(BOOTDIR)/bin/javac
88COMPILE.RMIC  = $(BOOTDIR)/bin/rmic
89BOOT_JAVA_HOME = $(BOOTDIR)
90
91else
92
93ifdef JAVA_HOME
94
95RUN.JAVA  = $(JAVA_HOME)/bin/java
96RUN.JAVAP = $(JAVA_HOME)/bin/javap
97RUN.JAVAH = $(JAVA_HOME)/bin/javah
98RUN.JAR   = $(JAVA_HOME)/bin/jar
99COMPILE.JAVAC = $(JAVA_HOME)/bin/javac
100COMPILE.RMIC  = $(JAVA_HOME)/bin/rmic
101BOOT_JAVA_HOME = $(JAVA_HOME)
102
103else
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
109RUN.JAVA  = java
110RUN.JAVAP = javap
111RUN.JAVAH = javah
112RUN.JAR   = jar
113COMPILE.JAVAC = javac
114COMPILE.RMIC  = rmic
115
116endif
117endif
118endif
119
120COMPILE.JAVAC += $(BOOTSTRAP_JAVAC_FLAGS)
121
122SUM = /usr/bin/sum
123
124# 'gmake MAKE_VERBOSE=y' gives all the gory details.
125QUIETLY$(MAKE_VERBOSE)  = @
126RUN.JAR$(MAKE_VERBOSE) += >/dev/null
127
128# Settings for javac
129BOOT_SOURCE_LANGUAGE_VERSION = 7
130BOOT_TARGET_CLASS_VERSION = 7
131JAVAC_FLAGS = -g -encoding ascii
132BOOTSTRAP_JAVAC_FLAGS = $(JAVAC_FLAGS) -source $(BOOT_SOURCE_LANGUAGE_VERSION) -target $(BOOT_TARGET_CLASS_VERSION)
133
134# With parallel makes, print a message at the end of compilation.
135ifeq    ($(findstring j,$(MFLAGS)),j)
136COMPILE_DONE    = && { echo Done with $<; }
137endif
138
139# Include $(NONPIC_OBJ_FILES) definition
140ifndef LP64
141include $(GAMMADIR)/make/pic.make
142endif
143
144include $(GAMMADIR)/make/altsrc.make
145
146# The non-PIC object files are only generated for 32 bit platforms.
147ifdef LP64
148%.o: %.cpp
149	@echo Compiling $<
150	$(QUIETLY) $(REMOVE_TARGET)
151	$(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -o $@ $< $(COMPILE_DONE)
152else
153%.o: %.cpp
154	@echo Compiling $<
155	$(QUIETLY) $(REMOVE_TARGET)
156	$(QUIETLY) $(if $(findstring $@, $(NONPIC_OBJ_FILES)), \
157	   $(subst $(VM_PICFLAG), ,$(COMPILE.CXX)) $(DEPFLAGS) -o $@ $< $(COMPILE_DONE), \
158	   $(COMPILE.CXX) $(DEPFLAGS) -o $@ $< $(COMPILE_DONE))
159endif
160
161%.o: %.s
162	@echo Assembling $<
163	$(QUIETLY) $(REMOVE_TARGET)
164	$(QUIETLY) $(AS.S) $(DEPFLAGS) -o $@ $< $(COMPILE_DONE)
165
166%.s: %.cpp
167	@echo Generating assembly for $<
168	$(QUIETLY) $(GENASM.CXX) -o $@ $<
169	$(QUIETLY) $(DEMANGLE) $(COMPILE_DONE)
170
171# Intermediate files (for debugging macros)
172%.i: %.cpp
173	@echo Preprocessing $< to $@
174	$(QUIETLY) $(PREPROCESS.CXX) $< > $@ $(COMPILE_DONE)
175
176#  Override gnumake built-in rules which do sccs get operations badly.
177#  (They put the checked out code in the current directory, not in the
178#  directory of the original file.)  Since this is a symptom of a teamware
179#  failure, and since not all problems can be detected by gnumake due
180#  to incomplete dependency checking... just complain and stop.
181%:: s.%
182	@echo "========================================================="
183	@echo File $@
184	@echo is out of date with respect to its SCCS file.
185	@echo This file may be from an unresolved Teamware conflict.
186	@echo This is also a symptom of a Teamware bringover/putback failure
187	@echo in which SCCS files are updated but not checked out.
188	@echo Check for other out of date files in your workspace.
189	@echo "========================================================="
190	@exit 666
191
192%:: SCCS/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.PHONY: default
204