Fri, 28 May 2010 10:40:17 -0700
6956930: Remove unused OS_VENDOR make variable
Reviewed-by: trims
1 #
2 # Copyright (c) 1995, 2009, 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. Oracle designates this
8 # particular file as subject to the "Classpath" exception as provided
9 # by Oracle in the LICENSE file that accompanied this code.
10 #
11 # This code is distributed in the hope that it will be useful, but WITHOUT
12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 # version 2 for more details (a copy is included in the LICENSE file that
15 # accompanied this code).
16 #
17 # You should have received a copy of the GNU General Public License version
18 # 2 along with this work; if not, write to the Free Software Foundation,
19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 #
21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 # or visit www.oracle.com if you need additional information or have any
23 # questions.
24 #
26 #
27 # Generic makefile for building shared libraries.
28 #
30 include $(TOPDIR)/make/common/Classes.gmk
32 #
33 # It is important to define these *after* including Classes.gmk
34 # in order to override the values defined inthat makefile.
35 #
37 ACTUAL_LIBRARY_NAME = $(LIB_PREFIX)$(LIBRARY).$(LIBRARY_SUFFIX)
38 ACTUAL_LIBRARY_DIR = $(LIB_LOCATION)
39 ACTUAL_LIBRARY = $(ACTUAL_LIBRARY_DIR)/$(ACTUAL_LIBRARY_NAME)
41 library:: $(ACTUAL_LIBRARY)
43 FILES_o = $(patsubst %.c, %.$(OBJECT_SUFFIX), $(addprefix $(OBJDIR)/, $(notdir $(FILES_c))))
44 FILES_o += $(patsubst %.s, %.$(OBJECT_SUFFIX), $(addprefix $(OBJDIR)/, $(notdir $(FILES_s))))
45 FILES_o += $(patsubst %.cpp, %.$(OBJECT_SUFFIX), $(addprefix $(OBJDIR)/, $(notdir $(FILES_cpp))))
47 ifeq ($(INCREMENTAL_BUILD),true)
48 FILES_d = $(patsubst %.c, %.$(DEPEND_SUFFIX), $(addprefix $(OBJDIR)/, $(notdir $(FILES_c))))
49 FILES_d += $(patsubst %.cpp, %.$(DEPEND_SUFFIX), $(addprefix $(OBJDIR)/, $(notdir $(FILES_cpp))))
50 endif # INCREMENTAL_BUILD
52 ifeq ($(PLATFORM),solaris)
53 # List of all lint files, one for each .c file (only for C)
54 FILES_ln = $(patsubst %.c, %.$(LINT_SUFFIX), $(addprefix $(OBJDIR)/, $(notdir $(FILES_c))))
55 endif
57 #
58 # C++ libraries must be linked with CC.
59 #
60 ifdef CPLUSPLUSLIBRARY
61 LINKER=$(LINK.cc)
62 else
63 LINKER=$(LINK.c)
64 endif
66 # We either need to import (copy) libraries in, or build them
67 $(ACTUAL_LIBRARY):: $(INIT) $(TEMPDIR) $(LIBDIR) $(BINDIR) $(EXTDIR) classheaders
69 #
70 # COMPILE_APPROACH: Different approaches to compile up the native object
71 # files as quickly as possible.
72 # The setting of parallel works best on Unix, batch on Windows.
73 #
75 COMPILE_FILES_o = $(OBJDIR)/.files_compiled
76 $(COMPILE_FILES_o): $(FILES_d) $(FILES_o)
77 @$(ECHO) "$<" >> $@
78 clean::
79 $(RM) $(COMPILE_FILES_o)
81 #
82 # COMPILE_APPROACH=parallel: Will trigger compilations (just compilations) to
83 # happen in parallel. Greatly decreases Unix build time, even on single CPU
84 # machines, more so on multiple CPU machines. Default is 2 compiles
85 # at a time, but can be adjusted with ALT_PARALLEL_COMPILE_JOBS.
86 # Note that each .d file will also be dependent on it's .o file, see
87 # Rules.gmk.
88 # Note this does not depend on Rules.gmk to work like batch (below)
89 # and this technique doesn't seem to help Windows build time nor does
90 # it work very well, it's possible the Windows Visual Studio compilers
91 # don't work well in a parallel situation, this needs investigation.
92 #
94 ifeq ($(COMPILE_APPROACH),parallel)
96 .PHONY: library_parallel_compile
98 library_parallel_compile:
99 @$(ECHO) "Begin parallel compiles: $(shell $(PWD))"
100 @$(MAKE) -j $(PARALLEL_COMPILE_JOBS) $(COMPILE_FILES_o)
101 @$(ECHO) "Done with parallel compiles: $(shell $(PWD))"
103 $(ACTUAL_LIBRARY):: library_parallel_compile
105 endif
107 #
108 # COMPILE_APPROACH=batch: Will trigger compilations (just compilations) to
109 # happen in batch mode. Greatly decreases Windows build time.
110 # See logic in Rules.gmk for how compiles happen, the $(MAKE) in
111 # library_batch_compile below triggers the actions in Rules.gmk.
112 # Note that each .d file will also be dependent on it's .o file, see
113 # Rules.gmk.
114 #
115 ifeq ($(COMPILE_APPROACH),batch)
117 .PHONY: library_batch_compile
119 library_batch_compile:
120 @$(ECHO) "Begin BATCH compiles: $(shell $(PWD))"
121 $(MAKE) $(COMPILE_FILES_o)
122 $(MAKE) batch_compile
123 @$(ECHO) "Done with BATCH compiles: $(shell $(PWD))"
124 $(MAKE) COMPILE_APPROACH=normal $(COMPILE_FILES_o)
126 $(ACTUAL_LIBRARY):: library_batch_compile
128 endif
130 ifeq ($(PLATFORM), windows)
132 #
133 # Library building rules.
134 #
136 $(LIBRARY).lib:: $(OBJDIR)
138 # build it into $(OBJDIR) so that the other generated files get put
139 # there, then copy just the DLL (and MAP file) to the requested directory.
140 #
141 $(ACTUAL_LIBRARY):: $(OBJDIR)/$(LIBRARY).lcf
142 @$(prep-target)
143 @$(MKDIR) -p $(OBJDIR)
144 $(LINK) -dll -out:$(OBJDIR)/$(@F) \
145 -map:$(OBJDIR)/$(LIBRARY).map \
146 $(LFLAGS) @$(OBJDIR)/$(LIBRARY).lcf \
147 $(OTHER_LCF) $(JAVALIB) $(LDLIBS)
148 $(CP) $(OBJDIR)/$(@F) $@
149 $(CP) $(OBJDIR)/$(LIBRARY).map $(@D)
150 $(CP) $(OBJDIR)/$(LIBRARY).pdb $(@D)
152 $(OBJDIR)/$(LIBRARY).lcf: $(OBJDIR)/$(LIBRARY).res $(COMPILE_FILES_o) $(FILES_m)
153 @$(prep-target)
154 @$(MKDIR) -p $(TEMPDIR)
155 @$(ECHO) $(FILES_o) > $@
156 ifndef LOCAL_RESOURCE_FILE
157 @$(ECHO) $(OBJDIR)/$(LIBRARY).res >> $@
158 endif
159 @$(ECHO) Created $@
161 RC_FLAGS += /D "JDK_FNAME=$(LIBRARY).dll" \
162 /D "JDK_INTERNAL_NAME=$(LIBRARY)" \
163 /D "JDK_FTYPE=0x2L"
165 $(OBJDIR)/$(LIBRARY).res: $(VERSIONINFO_RESOURCE)
166 ifndef LOCAL_RESOURCE_FILE
167 @$(prep-target)
168 $(RC) $(RC_FLAGS) $(CC_OBJECT_OUTPUT_FLAG)$(@) $(VERSIONINFO_RESOURCE)
169 endif
171 #
172 # Install a .lib file if required.
173 #
174 ifeq ($(INSTALL_DOT_LIB), true)
175 $(ACTUAL_LIBRARY):: $(LIBDIR)/$(LIBRARY).lib
177 clean::
178 -$(RM) $(LIBDIR)/$(LIBRARY).lib
180 $(LIBDIR)/$(LIBRARY).lib:: $(OBJDIR)/$(LIBRARY).lib
181 $(install-file)
183 $(LIBDIR)/$(LIBRARY).dll:: $(OBJDIR)/$(LIBRARY).dll
184 $(install-file)
186 endif # INSTALL_DOT_LIB
188 else # PLATFORM
190 #
191 # On Solaris, use mcs to write the version into the comment section of
192 # the shared library. On other platforms set this to false at the
193 # make command line.
194 #
195 $(ACTUAL_LIBRARY):: $(COMPILE_FILES_o) $(FILES_m) $(FILES_reorder)
196 @$(prep-target)
197 @$(ECHO) "STATS: LIBRARY=$(LIBRARY), PRODUCT=$(PRODUCT), _OPT=$(_OPT)"
198 @$(ECHO) "Rebuilding $@ because of $?"
199 $(LINKER) $(SHARED_LIBRARY_FLAG) -o $@ $(FILES_o) $(LDLIBS)
200 ifeq ($(WRITE_LIBVERSION),true)
201 $(MCS) -d -a "$(FULL_VERSION)" $@
202 endif # WRITE_LIBVERSION
204 endif # PLATFORM
206 #
207 # Cross check all linted files against each other
208 #
209 ifeq ($(PLATFORM),solaris)
210 lint.errors : $(FILES_ln)
211 $(LINT.c) $(FILES_ln) $(LDLIBS)
212 endif
214 #
215 # Class libraries with JNI native methods get a include to the package.
216 #
217 ifdef PACKAGE
218 vpath %.c $(PLATFORM_SRC)/native/$(PKGDIR)
219 vpath %.c $(SHARE_SRC)/native/$(PKGDIR)
220 OTHER_INCLUDES += -I$(SHARE_SRC)/native/common -I$(PLATFORM_SRC)/native/common
221 OTHER_INCLUDES += -I$(SHARE_SRC)/native/$(PKGDIR) \
222 -I$(PLATFORM_SRC)/native/$(PKGDIR)
223 endif
225 #
226 # Clean/clobber rules
227 #
228 clean::
229 $(RM) -r $(ACTUAL_LIBRARY)
231 clobber:: clean
233 #
234 # INCREMENTAL_BUILD means that this workspace will be built over and over
235 # possibly incrementally. This means tracking the object file dependencies
236 # on include files so that sources get re-compiled when the include files
237 # change. When building from scratch and doing a one time build (like
238 # release engineering or nightly builds) set INCREMENTAL_BUILD=false.
239 #
241 ifeq ($(INCREMENTAL_BUILD),true)
243 #
244 # Workaround: gnumake sometimes says files is empty when it shouldn't
245 # was: files := $(foreach file, $(wildcard $(OBJDIR)/*.$(DEPEND_SUFFIX)), $(file))
246 #
247 files := $(shell $(LS) $(OBJDIR)/*.$(DEPEND_SUFFIX) 2>/dev/null)
249 #
250 # Only include these files if we have any.
251 #
252 ifneq ($(strip $(files)),)
254 include $(files)
256 endif # files
258 endif # INCREMENTAL_BUILD
260 #
261 # Default dependencies
262 #
264 all: build
266 build: library
268 debug:
269 $(MAKE) VARIANT=DBG build
271 fastdebug:
272 $(MAKE) VARIANT=DBG FASTDEBUG=true build
274 .PHONY: all build debug fastdebug