#

# Copyright 1999-2009 Sun Microsystems, Inc.  All Rights Reserved.

# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

#

# This code is free software; you can redistribute it and/or modify it

# under the terms of the GNU General Public License version 2 only, as

# published by the Free Software Foundation.

#

# This code is distributed in the hope that it will be useful, but WITHOUT

# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

# version 2 for more details (a copy is included in the LICENSE file that

# accompanied this code).

#

# You should have received a copy of the GNU General Public License version

# 2 along with this work; if not, write to the Free Software Foundation,

# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

#

# Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

# CA 95054 USA or visit www.sun.com if you need additional information or

# have any questions.

#  

#

# This makefile (adlc.make) is included from the adlc.make in the

# build directories.

# It knows how to compile, link, and run the adlc.

include $(GAMMADIR)/make/$(Platform_os_family)/makefiles/rules.make

# #########################################################################

# OUTDIR must be the same as AD_Dir = $(GENERATED)/adfiles in top.make:

GENERATED = ../generated

OUTDIR  = $(GENERATED)/adfiles

ARCH = $(Platform_arch)

OS = $(Platform_os_family)

SOURCE.AD = $(OUTDIR)/$(OS)_$(Platform_arch_model).ad 

SOURCES.AD = $(GAMMADIR)/src/cpu/$(ARCH)/vm/$(Platform_arch_model).ad \

	     $(GAMMADIR)/src/os_cpu/$(OS)_$(ARCH)/vm/$(OS)_$(Platform_arch_model).ad 

Src_Dirs += $(GAMMADIR)/src/share/vm/adlc

EXEC	= $(OUTDIR)/adlc

# set VPATH so make knows where to look for source files

Src_Dirs_V = ${Src_Dirs} $(GENERATED)/incls

VPATH    += $(Src_Dirs_V:%=%:)

# set INCLUDES for C preprocessor

Src_Dirs_I = ${Src_Dirs} $(GENERATED)

INCLUDES += $(Src_Dirs_I:%=-I%)

# set flags for adlc compilation

CPPFLAGS = $(SYSDEFS) $(INCLUDES)

# Force assertions on.

CPPFLAGS += -DASSERT

# CFLAGS_WARN holds compiler options to suppress/enable warnings.

# Compiler warnings are treated as errors

CFLAGS_WARN = -Werror

CFLAGS += $(CFLAGS_WARN)

OBJECTNAMES = \

	adlparse.o \

	archDesc.o \

	arena.o \

	dfa.o \

	dict2.o \

	filebuff.o \

	forms.o \

	formsopt.o \

	formssel.o \

	main.o \

	adlc-opcodes.o \

	output_c.o \

	output_h.o \

OBJECTS = $(OBJECTNAMES:%=$(OUTDIR)/%)

GENERATEDNAMES = \

        ad_$(Platform_arch_model).cpp \

        ad_$(Platform_arch_model).hpp \

        ad_$(Platform_arch_model)_clone.cpp \

        ad_$(Platform_arch_model)_expand.cpp \

        ad_$(Platform_arch_model)_format.cpp \

        ad_$(Platform_arch_model)_gen.cpp \

        ad_$(Platform_arch_model)_misc.cpp \

        ad_$(Platform_arch_model)_peephole.cpp \

        ad_$(Platform_arch_model)_pipeline.cpp \

        adGlobals_$(Platform_arch_model).hpp \

        dfa_$(Platform_arch_model).cpp \

GENERATEDFILES = $(GENERATEDNAMES:%=$(OUTDIR)/%)

# #########################################################################

all: $(EXEC)

$(EXEC) : $(OBJECTS)

	@echo Making adlc

	$(QUIETLY) $(LINK_NOPROF.CC) -o $(EXEC) $(OBJECTS)

# Random dependencies:

$(OBJECTS): opcodes.hpp classes.hpp adlc.hpp adlcVMDeps.hpp adlparse.hpp archDesc.hpp arena.hpp dict2.hpp filebuff.hpp forms.hpp formsopt.hpp formssel.hpp

# The source files refer to ostream.h, which sparcworks calls iostream.h

$(OBJECTS): ostream.h

ostream.h :

	@echo >$@ '#include <iostream.h>'

dump:

	: OUTDIR=$(OUTDIR)

	: OBJECTS=$(OBJECTS)

	: products = $(GENERATEDFILES)

all: $(GENERATEDFILES)

$(GENERATEDFILES): refresh_adfiles

# Get a unique temporary directory name, so multiple makes can run in parallel.

# Note that product files are updated via "mv", which is atomic.

TEMPDIR := $(OUTDIR)/mktmp$(shell echo $$$$)

# Pass -D flags into ADLC.

ADLCFLAGS += $(SYSDEFS)

# Note "+="; it is a hook so flags.make can add more flags, like -g or -DFOO.

ADLCFLAGS += -q -T

# Normally, debugging is done directly on the ad_<arch>*.cpp files.

# But -g will put #line directives in those files pointing back to <arch>.ad.

#ADLCFLAGS += -g

ifdef LP64

ADLCFLAGS += -D_LP64

else

ADLCFLAGS += -U_LP64

endif

#

# adlc_updater is a simple sh script, under sccs control. It is

# used to selectively update generated adlc files. This should

# provide a nice compilation speed improvement.

#

ADLC_UPDATER_DIRECTORY = $(GAMMADIR)/make/$(OS)

ADLC_UPDATER = adlc_updater

$(ADLC_UPDATER): $(ADLC_UPDATER_DIRECTORY)/$(ADLC_UPDATER)

	$(QUIETLY) cp $< $@; chmod +x $@

# This action refreshes all generated adlc files simultaneously.

# The way it works is this:

# 1) create a scratch directory to work in.

# 2) if the current working directory does not have $(ADLC_UPDATER), copy it.

# 3) run the compiled adlc executable. This will create new adlc files in the scratch directory.

# 4) call $(ADLC_UPDATER) on each generated adlc file. It will selectively update changed or missing files.

# 5) If we actually updated any files, echo a notice.

#

refresh_adfiles: $(EXEC) $(SOURCE.AD) $(ADLC_UPDATER)

	@rm -rf $(TEMPDIR); mkdir $(TEMPDIR)

	$(QUIETLY) $(EXEC) $(ADLCFLAGS) $(SOURCE.AD) \

 -c$(TEMPDIR)/ad_$(Platform_arch_model).cpp -h$(TEMPDIR)/ad_$(Platform_arch_model).hpp -a$(TEMPDIR)/dfa_$(Platform_arch_model).cpp -v$(TEMPDIR)/adGlobals_$(Platform_arch_model).hpp \

	    || { rm -rf $(TEMPDIR); exit 1; }

	$(QUIETLY) ./$(ADLC_UPDATER) ad_$(Platform_arch_model).cpp $(TEMPDIR) $(OUTDIR)

	$(QUIETLY) ./$(ADLC_UPDATER) ad_$(Platform_arch_model).hpp $(TEMPDIR) $(OUTDIR)

	$(QUIETLY) ./$(ADLC_UPDATER) ad_$(Platform_arch_model)_clone.cpp $(TEMPDIR) $(OUTDIR)

	$(QUIETLY) ./$(ADLC_UPDATER) ad_$(Platform_arch_model)_expand.cpp $(TEMPDIR) $(OUTDIR)

	$(QUIETLY) ./$(ADLC_UPDATER) ad_$(Platform_arch_model)_format.cpp $(TEMPDIR) $(OUTDIR)

	$(QUIETLY) ./$(ADLC_UPDATER) ad_$(Platform_arch_model)_gen.cpp $(TEMPDIR) $(OUTDIR)

	$(QUIETLY) ./$(ADLC_UPDATER) ad_$(Platform_arch_model)_misc.cpp $(TEMPDIR) $(OUTDIR)

	$(QUIETLY) ./$(ADLC_UPDATER) ad_$(Platform_arch_model)_peephole.cpp $(TEMPDIR) $(OUTDIR)

	$(QUIETLY) ./$(ADLC_UPDATER) ad_$(Platform_arch_model)_pipeline.cpp $(TEMPDIR) $(OUTDIR)

	$(QUIETLY) ./$(ADLC_UPDATER) adGlobals_$(Platform_arch_model).hpp $(TEMPDIR) $(OUTDIR)

	$(QUIETLY) ./$(ADLC_UPDATER) dfa_$(Platform_arch_model).cpp $(TEMPDIR) $(OUTDIR)

	$(QUIETLY) [ -f $(TEMPDIR)/made-change ] \

		|| echo "Rescanned $(SOURCE.AD) but encountered no changes."

	$(QUIETLY) rm -rf $(TEMPDIR)

# #########################################################################

$(SOURCE.AD): $(SOURCES.AD)

	$(QUIETLY) $(PROCESS_AD_FILES) $(SOURCES.AD) > $(SOURCE.AD)

#PROCESS_AD_FILES = cat

# Pass through #line directives, in case user enables -g option above:

PROCESS_AD_FILES = awk '{ \

    if (CUR_FN != FILENAME) { CUR_FN=FILENAME; NR_BASE=NR-1; need_lineno=1 } \

    if (need_lineno && $$0 !~ /\/\//) \

      { print "\n\n\#line " (NR-NR_BASE) " \"" FILENAME "\""; need_lineno=0 }; \

    print }'

$(OUTDIR)/%.o: %.cpp

	@echo Compiling $<

	$(QUIETLY) $(REMOVE_TARGET)

	$(QUIETLY) $(COMPILE.CC) -o $@ $< $(COMPILE_DONE)

# Some object files are given a prefix, to disambiguate

# them from objects of the same name built for the VM.

$(OUTDIR)/adlc-%.o: %.cpp

	@echo Compiling $<

	$(QUIETLY) $(REMOVE_TARGET)

	$(QUIETLY) $(COMPILE.CC) -o $@ $< $(COMPILE_DONE)

# #########################################################################

clean	:

	rm $(OBJECTS)

cleanall :

	rm $(OBJECTS) $(EXEC)

# #########################################################################

.PHONY: all dump refresh_adfiles clean cleanall