duke@1: #
duke@1: # Copyright 1995-2007 Sun Microsystems, Inc.  All Rights Reserved.
duke@1: # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1: #
duke@1: # This code is free software; you can redistribute it and/or modify it
duke@1: # under the terms of the GNU General Public License version 2 only, as
duke@1: # published by the Free Software Foundation.  Sun designates this
duke@1: # particular file as subject to the "Classpath" exception as provided
duke@1: # by Sun in the LICENSE file that accompanied this code.
duke@1: #
duke@1: # This code is distributed in the hope that it will be useful, but WITHOUT
duke@1: # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1: # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@1: # version 2 for more details (a copy is included in the LICENSE file that
duke@1: # accompanied this code).
duke@1: #
duke@1: # You should have received a copy of the GNU General Public License version
duke@1: # 2 along with this work; if not, write to the Free Software Foundation,
duke@1: # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1: #
duke@1: # Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@1: # CA 95054 USA or visit www.sun.com if you need additional information or
duke@1: # have any questions.
duke@1: #
duke@1: 
duke@1: #
duke@1: # Generic makefile for building shared libraries.
duke@1: #
duke@1: 
duke@1: include $(TOPDIR)/make/common/Classes.gmk
duke@1: 
duke@1: #
duke@1: # It is important to define these *after* including Classes.gmk
duke@1: # in order to override the values defined inthat makefile.
duke@1: #
duke@1: 
duke@1: ACTUAL_LIBRARY_NAME = $(LIB_PREFIX)$(LIBRARY).$(LIBRARY_SUFFIX)
duke@1: ACTUAL_LIBRARY_DIR = $(LIB_LOCATION)
duke@1: ACTUAL_LIBRARY = $(ACTUAL_LIBRARY_DIR)/$(ACTUAL_LIBRARY_NAME)
duke@1: 
duke@1: library:: $(ACTUAL_LIBRARY)
duke@1: 
duke@1: FILES_o   = $(patsubst %.c,   %.$(OBJECT_SUFFIX), $(addprefix $(OBJDIR)/, $(notdir $(FILES_c))))
duke@1: FILES_o  += $(patsubst %.s,   %.$(OBJECT_SUFFIX), $(addprefix $(OBJDIR)/, $(notdir $(FILES_s))))
duke@1: FILES_o  += $(patsubst %.cpp, %.$(OBJECT_SUFFIX), $(addprefix $(OBJDIR)/, $(notdir $(FILES_cpp))))
duke@1: 
duke@1: ifeq ($(INCREMENTAL_BUILD),true)
duke@1: FILES_d   = $(patsubst %.c,   %.$(DEPEND_SUFFIX), $(addprefix $(OBJDIR)/, $(notdir $(FILES_c))))
duke@1: FILES_d  += $(patsubst %.cpp, %.$(DEPEND_SUFFIX), $(addprefix $(OBJDIR)/, $(notdir $(FILES_cpp))))
duke@1: endif # INCREMENTAL_BUILD
duke@1: 
duke@1: ifeq ($(PLATFORM),solaris)
duke@1: # List of all lint files, one for each .c file (only for C)
duke@1: FILES_ln   = $(patsubst %.c,   %.$(LINT_SUFFIX), $(addprefix $(OBJDIR)/, $(notdir $(FILES_c))))
duke@1: endif
duke@1: 
duke@1: #
duke@1: # C++ libraries must be linked with CC.
duke@1: #
duke@1: ifdef CPLUSPLUSLIBRARY
duke@1: LINKER=$(LINK.cc)
duke@1: else
duke@1: LINKER=$(LINK.c)
duke@1: endif
duke@1: 
duke@1: # We either need to import (copy) libraries in, or build them
duke@1: $(ACTUAL_LIBRARY):: $(INIT) $(TEMPDIR) $(LIBDIR) $(BINDIR) $(EXTDIR) classheaders
duke@1: 
duke@1: #
duke@1: # COMPILE_APPROACH: Different approaches to compile up the native object
duke@1: #   files as quickly as possible.
duke@1: #   The setting of parallel works best on Unix, batch on Windows.
duke@1: #
duke@1: 
duke@1: COMPILE_FILES_o = $(OBJDIR)/.files_compiled
duke@1: $(COMPILE_FILES_o): $(FILES_d) $(FILES_o)
duke@1: 	@$(ECHO) "$<" >> $@
duke@1: clean::
duke@1: 	$(RM) $(COMPILE_FILES_o)
duke@1: 
duke@1: #
duke@1: # COMPILE_APPROACH=parallel: Will trigger compilations (just compilations) to
duke@1: #   happen in parallel. Greatly decreases Unix build time, even on single CPU
duke@1: #   machines, more so on multiple CPU machines. Default is 2 compiles
duke@1: #   at a time, but can be adjusted with ALT_PARALLEL_COMPILE_JOBS.
duke@1: #   Note that each .d file will also be dependent on it's .o file, see
duke@1: #   Rules.gmk.
duke@1: #   Note this does not depend on Rules.gmk to work like batch (below)
duke@1: #   and this technique doesn't seem to help Windows build time nor does
duke@1: #   it work very well, it's possible the Windows Visual Studio compilers
duke@1: #   don't work well in a parallel situation, this needs investigation.
duke@1: #
duke@1: 
duke@1: ifeq ($(COMPILE_APPROACH),parallel)
duke@1: 
duke@1: .PHONY: library_parallel_compile
duke@1: 
duke@1: library_parallel_compile:
duke@1: 	@$(ECHO) "Begin parallel compiles: $(shell $(PWD))"
duke@1: 	@$(MAKE) -j $(PARALLEL_COMPILE_JOBS) $(COMPILE_FILES_o)
duke@1: 	@$(ECHO) "Done with parallel compiles: $(shell $(PWD))"
duke@1: 
duke@1: $(ACTUAL_LIBRARY):: library_parallel_compile
duke@1: 
duke@1: endif
duke@1: 
duke@1: #
duke@1: # COMPILE_APPROACH=batch: Will trigger compilations (just compilations) to
duke@1: #   happen in batch mode. Greatly decreases Windows build time.
duke@1: #   See logic in Rules.gmk for how compiles happen, the $(MAKE) in
duke@1: #   library_batch_compile below triggers the actions in Rules.gmk.
duke@1: #   Note that each .d file will also be dependent on it's .o file, see
duke@1: #   Rules.gmk.
duke@1: #
duke@1: ifeq ($(COMPILE_APPROACH),batch)
duke@1: 
duke@1: .PHONY: library_batch_compile
duke@1: 
duke@1: library_batch_compile:
duke@1: 	@$(ECHO) "Begin BATCH compiles: $(shell $(PWD))"
duke@1: 	$(MAKE) $(COMPILE_FILES_o)
duke@1: 	$(MAKE) batch_compile
duke@1: 	@$(ECHO) "Done with BATCH compiles: $(shell $(PWD))"
duke@1: 	$(MAKE) COMPILE_APPROACH=normal $(COMPILE_FILES_o)
duke@1: 
duke@1: $(ACTUAL_LIBRARY):: library_batch_compile
duke@1: 
duke@1: endif
duke@1: 
duke@1: ifeq ($(PLATFORM), windows)
duke@1: 
duke@1: #
duke@1: # Library building rules.
duke@1: #
duke@1: 
duke@1: $(LIBRARY).lib:: $(OBJDIR)
duke@1: 
duke@1: # build it into $(OBJDIR) so that the other generated files get put 
duke@1: # there, then copy just the DLL (and MAP file) to the requested directory.
duke@1: #
duke@1: $(ACTUAL_LIBRARY):: $(OBJDIR)/$(LIBRARY).lcf
duke@1: 	@$(prep-target)
duke@1: 	@$(MKDIR) -p $(OBJDIR)
duke@1: 	$(LINK) -dll -out:$(OBJDIR)/$(@F) \
duke@1: 	  -map:$(OBJDIR)/$(LIBRARY).map \
duke@1: 	  $(LFLAGS) @$(OBJDIR)/$(LIBRARY).lcf \
duke@1: 	  $(OTHER_LCF) $(JAVALIB) $(LDLIBS)
duke@1: 	$(CP) $(OBJDIR)/$(@F) $@
duke@1: 	$(CP) $(OBJDIR)/$(LIBRARY).map $(@D)
duke@1: 	$(CP) $(OBJDIR)/$(LIBRARY).pdb $(@D)
duke@1: 
duke@1: $(OBJDIR)/$(LIBRARY).lcf: $(OBJDIR)/$(LIBRARY).res $(COMPILE_FILES_o) $(FILES_m)
duke@1: 	@$(prep-target)
duke@1: 	@$(MKDIR) -p $(TEMPDIR)
duke@1: 	@$(ECHO) $(FILES_o) > $@ 
duke@1: ifndef LOCAL_RESOURCE_FILE
duke@1: 	@$(ECHO) $(OBJDIR)/$(LIBRARY).res >> $@
duke@1: endif
duke@1: 	@$(ECHO) Created $@ 
duke@1: 
duke@1: RC_FLAGS += /D "J2SE_FNAME=$(LIBRARY).dll" \
duke@1:             /D "J2SE_INTERNAL_NAME=$(LIBRARY)" \
duke@1:             /D "J2SE_FTYPE=0x2L"
duke@1: 
duke@1: $(OBJDIR)/$(LIBRARY).res: $(VERSIONINFO_RESOURCE)
duke@1: ifndef LOCAL_RESOURCE_FILE
duke@1: 	@$(prep-target)
duke@1: 	$(RC) $(RC_FLAGS) $(CC_OBJECT_OUTPUT_FLAG)$(@) $(VERSIONINFO_RESOURCE)
duke@1: endif
duke@1: 
duke@1: #
duke@1: # Install a .lib file if required.
duke@1: #
duke@1: ifeq ($(INSTALL_DOT_LIB), true)
duke@1: $(ACTUAL_LIBRARY):: $(LIBDIR)/$(LIBRARY).lib
duke@1: 
duke@1: clean:: 
duke@1: 	-$(RM) $(LIBDIR)/$(LIBRARY).lib
duke@1: 
duke@1: $(LIBDIR)/$(LIBRARY).lib:: $(OBJDIR)/$(LIBRARY).lib
duke@1: 	$(install-file)
duke@1: 
duke@1: $(LIBDIR)/$(LIBRARY).dll:: $(OBJDIR)/$(LIBRARY).dll
duke@1: 	$(install-file)
duke@1: 
duke@1: endif # INSTALL_DOT_LIB
duke@1: 
duke@1: else # PLATFORM
duke@1: 
duke@1: #
duke@1: # On Solaris, use mcs to write the version into the comment section of
duke@1: # the shared library.  On other platforms set this to false at the
duke@1: # make command line.
duke@1: #
duke@1: $(ACTUAL_LIBRARY):: $(COMPILE_FILES_o) $(FILES_m) $(FILES_reorder)
duke@1: 	@$(prep-target)
duke@1: 	@$(ECHO) "STATS: LIBRARY=$(LIBRARY), PRODUCT=$(PRODUCT), _OPT=$(_OPT)"
duke@1: 	@$(ECHO) "Rebuilding $@ because of $?"
duke@1: 	$(LINKER) $(SHARED_LIBRARY_FLAG) -o $@ $(FILES_o) $(LDLIBS)
duke@1: ifeq ($(WRITE_LIBVERSION),true)
duke@1: 	$(MCS) -d -a "$(FULL_VERSION)" $@
duke@1: endif # WRITE_LIBVERSION
duke@1: 
duke@1: endif # PLATFORM
duke@1: 
duke@1: #
duke@1: # Cross check all linted files against each other
duke@1: #
duke@1: ifeq ($(PLATFORM),solaris)
duke@1: lint.errors : $(FILES_ln)
duke@1: 	$(LINT.c) $(FILES_ln) $(LDLIBS) 
duke@1: endif
duke@1: 
duke@1: #
duke@1: # Class libraries with JNI native methods get a include to the package.
duke@1: #
duke@1: ifdef PACKAGE
duke@1: vpath %.c $(PLATFORM_SRC)/native/$(PKGDIR)
duke@1: vpath %.c $(SHARE_SRC)/native/$(PKGDIR)
duke@1: OTHER_INCLUDES += -I$(SHARE_SRC)/native/common -I$(PLATFORM_SRC)/native/common
duke@1: OTHER_INCLUDES += -I$(SHARE_SRC)/native/$(PKGDIR) \
duke@1: 		  -I$(PLATFORM_SRC)/native/$(PKGDIR)
duke@1: endif
duke@1: 
duke@1: #
duke@1: # Clean/clobber rules
duke@1: #
duke@1: clean::
duke@1: 	$(RM) -r $(ACTUAL_LIBRARY)
duke@1: 
duke@1: clobber:: clean
duke@1: 
duke@1: #
duke@1: # INCREMENTAL_BUILD means that this workspace will be built over and over
duke@1: #   possibly incrementally. This means tracking the object file dependencies
duke@1: #   on include files so that sources get re-compiled when the include files
duke@1: #   change. When building from scratch and doing a one time build (like
duke@1: #   release engineering or nightly builds) set INCREMENTAL_BUILD=false.
duke@1: #
duke@1: 
duke@1: ifeq ($(INCREMENTAL_BUILD),true)
duke@1: 
duke@1: #
duke@1: # Workaround: gnumake sometimes says files is empty when it shouldn't
duke@1: #    was:  files := $(foreach file, $(wildcard $(OBJDIR)/*.$(DEPEND_SUFFIX)), $(file))
duke@1: #
duke@1: files := $(shell $(LS) $(OBJDIR)/*.$(DEPEND_SUFFIX) 2>/dev/null)
duke@1: 
duke@1: #
duke@1: # Only include these files if we have any.
duke@1: #
duke@1: ifneq ($(strip $(files)),)
duke@1: 
duke@1: include $(files)
duke@1: 
duke@1: endif # files
duke@1: 
duke@1: endif # INCREMENTAL_BUILD
duke@1: 
duke@1: #
duke@1: # Default dependencies
duke@1: #
duke@1: 
duke@1: all: build
duke@1: 
duke@1: build: library
duke@1: 
duke@1: debug:
duke@1: 	$(MAKE) VARIANT=DBG build
duke@1: 
duke@1: fastdebug:
duke@1: 	$(MAKE) VARIANT=DBG FASTDEBUG=true build
duke@1: 
duke@1: .PHONY: all build debug fastdebug
duke@1: