276 lines
8.0 KiB
Plaintext
276 lines
8.0 KiB
Plaintext
#
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# Copyright 1995-2007 Sun Microsystems, Inc. All Rights Reserved.
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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#
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# This code is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 only, as
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# published by the Free Software Foundation. Sun designates this
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# particular file as subject to the "Classpath" exception as provided
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# by Sun in the LICENSE file that accompanied this code.
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#
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# This code is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# version 2 for more details (a copy is included in the LICENSE file that
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# accompanied this code).
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#
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# You should have received a copy of the GNU General Public License version
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# 2 along with this work; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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# CA 95054 USA or visit www.sun.com if you need additional information or
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# have any questions.
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#
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#
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# Generic makefile for building shared libraries.
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#
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include $(TOPDIR)/make/common/Classes.gmk
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#
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# It is important to define these *after* including Classes.gmk
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# in order to override the values defined inthat makefile.
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#
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ACTUAL_LIBRARY_NAME = $(LIB_PREFIX)$(LIBRARY).$(LIBRARY_SUFFIX)
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ACTUAL_LIBRARY_DIR = $(LIB_LOCATION)
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ACTUAL_LIBRARY = $(ACTUAL_LIBRARY_DIR)/$(ACTUAL_LIBRARY_NAME)
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library:: $(ACTUAL_LIBRARY)
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FILES_o = $(patsubst %.c, %.$(OBJECT_SUFFIX), $(addprefix $(OBJDIR)/, $(notdir $(FILES_c))))
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FILES_o += $(patsubst %.s, %.$(OBJECT_SUFFIX), $(addprefix $(OBJDIR)/, $(notdir $(FILES_s))))
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FILES_o += $(patsubst %.cpp, %.$(OBJECT_SUFFIX), $(addprefix $(OBJDIR)/, $(notdir $(FILES_cpp))))
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ifeq ($(INCREMENTAL_BUILD),true)
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FILES_d = $(patsubst %.c, %.$(DEPEND_SUFFIX), $(addprefix $(OBJDIR)/, $(notdir $(FILES_c))))
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FILES_d += $(patsubst %.cpp, %.$(DEPEND_SUFFIX), $(addprefix $(OBJDIR)/, $(notdir $(FILES_cpp))))
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endif # INCREMENTAL_BUILD
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ifeq ($(PLATFORM),solaris)
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# List of all lint files, one for each .c file (only for C)
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FILES_ln = $(patsubst %.c, %.$(LINT_SUFFIX), $(addprefix $(OBJDIR)/, $(notdir $(FILES_c))))
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endif
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#
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# C++ libraries must be linked with CC.
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#
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ifdef CPLUSPLUSLIBRARY
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LINKER=$(LINK.cc)
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else
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LINKER=$(LINK.c)
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endif
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# We either need to import (copy) libraries in, or build them
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$(ACTUAL_LIBRARY):: $(INIT) $(TEMPDIR) $(LIBDIR) $(BINDIR) $(EXTDIR) classheaders
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#
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# COMPILE_APPROACH: Different approaches to compile up the native object
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# files as quickly as possible.
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# The setting of parallel works best on Unix, batch on Windows.
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#
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COMPILE_FILES_o = $(OBJDIR)/.files_compiled
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$(COMPILE_FILES_o): $(FILES_d) $(FILES_o)
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@$(ECHO) "$<" >> $@
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clean::
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$(RM) $(COMPILE_FILES_o)
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#
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# COMPILE_APPROACH=parallel: Will trigger compilations (just compilations) to
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# happen in parallel. Greatly decreases Unix build time, even on single CPU
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# machines, more so on multiple CPU machines. Default is 2 compiles
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# at a time, but can be adjusted with ALT_PARALLEL_COMPILE_JOBS.
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# Note that each .d file will also be dependent on it's .o file, see
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# Rules.gmk.
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# Note this does not depend on Rules.gmk to work like batch (below)
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# and this technique doesn't seem to help Windows build time nor does
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# it work very well, it's possible the Windows Visual Studio compilers
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# don't work well in a parallel situation, this needs investigation.
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#
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ifeq ($(COMPILE_APPROACH),parallel)
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.PHONY: library_parallel_compile
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library_parallel_compile:
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@$(ECHO) "Begin parallel compiles: $(shell $(PWD))"
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@$(MAKE) -j $(PARALLEL_COMPILE_JOBS) $(COMPILE_FILES_o)
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@$(ECHO) "Done with parallel compiles: $(shell $(PWD))"
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$(ACTUAL_LIBRARY):: library_parallel_compile
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endif
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#
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# COMPILE_APPROACH=batch: Will trigger compilations (just compilations) to
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# happen in batch mode. Greatly decreases Windows build time.
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# See logic in Rules.gmk for how compiles happen, the $(MAKE) in
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# library_batch_compile below triggers the actions in Rules.gmk.
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# Note that each .d file will also be dependent on it's .o file, see
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# Rules.gmk.
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#
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ifeq ($(COMPILE_APPROACH),batch)
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.PHONY: library_batch_compile
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library_batch_compile:
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@$(ECHO) "Begin BATCH compiles: $(shell $(PWD))"
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$(MAKE) $(COMPILE_FILES_o)
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$(MAKE) batch_compile
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@$(ECHO) "Done with BATCH compiles: $(shell $(PWD))"
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$(MAKE) COMPILE_APPROACH=normal $(COMPILE_FILES_o)
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$(ACTUAL_LIBRARY):: library_batch_compile
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endif
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ifeq ($(PLATFORM), windows)
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#
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# Library building rules.
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#
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$(LIBRARY).lib:: $(OBJDIR)
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# build it into $(OBJDIR) so that the other generated files get put
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# there, then copy just the DLL (and MAP file) to the requested directory.
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#
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$(ACTUAL_LIBRARY):: $(OBJDIR)/$(LIBRARY).lcf
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@$(prep-target)
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@$(MKDIR) -p $(OBJDIR)
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$(LINK) -dll -out:$(OBJDIR)/$(@F) \
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-map:$(OBJDIR)/$(LIBRARY).map \
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$(LFLAGS) @$(OBJDIR)/$(LIBRARY).lcf \
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$(OTHER_LCF) $(JAVALIB) $(LDLIBS)
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$(CP) $(OBJDIR)/$(@F) $@
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$(CP) $(OBJDIR)/$(LIBRARY).map $(@D)
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$(CP) $(OBJDIR)/$(LIBRARY).pdb $(@D)
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$(OBJDIR)/$(LIBRARY).lcf: $(OBJDIR)/$(LIBRARY).res $(COMPILE_FILES_o) $(FILES_m)
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@$(prep-target)
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@$(MKDIR) -p $(TEMPDIR)
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@$(ECHO) $(FILES_o) > $@
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ifndef LOCAL_RESOURCE_FILE
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@$(ECHO) $(OBJDIR)/$(LIBRARY).res >> $@
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endif
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@$(ECHO) Created $@
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RC_FLAGS += /D "J2SE_FNAME=$(LIBRARY).dll" \
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/D "J2SE_INTERNAL_NAME=$(LIBRARY)" \
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/D "J2SE_FTYPE=0x2L"
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$(OBJDIR)/$(LIBRARY).res: $(VERSIONINFO_RESOURCE)
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ifndef LOCAL_RESOURCE_FILE
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@$(prep-target)
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$(RC) $(RC_FLAGS) $(CC_OBJECT_OUTPUT_FLAG)$(@) $(VERSIONINFO_RESOURCE)
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endif
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#
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# Install a .lib file if required.
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#
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ifeq ($(INSTALL_DOT_LIB), true)
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$(ACTUAL_LIBRARY):: $(LIBDIR)/$(LIBRARY).lib
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clean::
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-$(RM) $(LIBDIR)/$(LIBRARY).lib
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$(LIBDIR)/$(LIBRARY).lib:: $(OBJDIR)/$(LIBRARY).lib
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$(install-file)
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$(LIBDIR)/$(LIBRARY).dll:: $(OBJDIR)/$(LIBRARY).dll
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$(install-file)
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endif # INSTALL_DOT_LIB
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else # PLATFORM
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#
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# On Solaris, use mcs to write the version into the comment section of
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# the shared library. On other platforms set this to false at the
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# make command line.
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#
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$(ACTUAL_LIBRARY):: $(COMPILE_FILES_o) $(FILES_m) $(FILES_reorder)
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@$(prep-target)
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@$(ECHO) "STATS: LIBRARY=$(LIBRARY), PRODUCT=$(PRODUCT), _OPT=$(_OPT)"
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@$(ECHO) "Rebuilding $@ because of $?"
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$(LINKER) $(SHARED_LIBRARY_FLAG) -o $@ $(FILES_o) $(LDLIBS)
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ifeq ($(WRITE_LIBVERSION),true)
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$(MCS) -d -a "$(FULL_VERSION)" $@
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endif # WRITE_LIBVERSION
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endif # PLATFORM
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#
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# Cross check all linted files against each other
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#
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ifeq ($(PLATFORM),solaris)
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lint.errors : $(FILES_ln)
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$(LINT.c) $(FILES_ln) $(LDLIBS)
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endif
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#
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# Class libraries with JNI native methods get a include to the package.
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#
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ifdef PACKAGE
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vpath %.c $(PLATFORM_SRC)/native/$(PKGDIR)
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vpath %.c $(SHARE_SRC)/native/$(PKGDIR)
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OTHER_INCLUDES += -I$(SHARE_SRC)/native/common -I$(PLATFORM_SRC)/native/common
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OTHER_INCLUDES += -I$(SHARE_SRC)/native/$(PKGDIR) \
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-I$(PLATFORM_SRC)/native/$(PKGDIR)
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endif
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#
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# Clean/clobber rules
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#
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clean::
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$(RM) -r $(ACTUAL_LIBRARY)
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clobber:: clean
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#
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# INCREMENTAL_BUILD means that this workspace will be built over and over
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# possibly incrementally. This means tracking the object file dependencies
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# on include files so that sources get re-compiled when the include files
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# change. When building from scratch and doing a one time build (like
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# release engineering or nightly builds) set INCREMENTAL_BUILD=false.
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#
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ifeq ($(INCREMENTAL_BUILD),true)
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#
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# Workaround: gnumake sometimes says files is empty when it shouldn't
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# was: files := $(foreach file, $(wildcard $(OBJDIR)/*.$(DEPEND_SUFFIX)), $(file))
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#
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files := $(shell $(LS) $(OBJDIR)/*.$(DEPEND_SUFFIX) 2>/dev/null)
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#
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# Only include these files if we have any.
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#
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ifneq ($(strip $(files)),)
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include $(files)
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endif # files
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endif # INCREMENTAL_BUILD
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#
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# Default dependencies
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#
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all: build
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build: library
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debug:
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$(MAKE) VARIANT=DBG build
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fastdebug:
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$(MAKE) VARIANT=DBG FASTDEBUG=true build
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.PHONY: all build debug fastdebug
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