#
# Project:     libFIRM
# File name:   firmjni/Makefile.in
# Purpose:
# Author:      Till Riedel, Goetz Lindenmaier
# Modified by:
# Created:     2002
# CVS-ID:      $Id$
# Copyright:   (c) 2002 Universität Karlsruhe
# Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
#

top_srcdir := @top_srcdir@
srcdir = @srcdir@
topdir = ..
subdir = firmjni

enable_heapanal         := @enable_heapanalysis@
enable_libcore          := @enable_libcore@
enable_external_effects := @enable_external_effects@
disable_libiberty       := @disable_libiberty@

# The library implementing the JNI methods.  This name is also
# known to the generator for the JNI interface and used in the
# static initializer.
LIBNAME = libfirmjni.so

# The name of the package containing the Firm JNI
PACKAGENAME = firmjni

include $(topdir)/MakeRules

# where to put libfirmjni.so
libdir = @libdir@
# where to put the directory firmjni containing the generated
# .java and .class files
#javadir = @javadir@         @@@ how to specify a dir in configure.in?

.PHONY: default all clean realclean depend

SHELL_TOUPPER = awk '{for (i=1;i<(NF+1);i=i+1) {printf(toupper(substr($$i,1,1)) substr($$i,2)" ")}}'
SHELL_TOLOWER = awk '{for (i=1;i<(NF+1);i=i+1) {printf(tolower(substr($$i,1,1)) substr($$i,2)" ")}}'

OFILES  = $(MEMBERS:.m=.o)
HFILES  = $(MEMBERS:.m=.h)
JAVAFILES  = $(MEMBERS:.m=.java)
CLASSFILES = $(MEMBERS:.m=.class)

CPPFLAGS += 	-I$(top_srcdir)/ir/ir  -I$(top_srcdir)/ir/common  	\
		-I$(top_srcdir)/ir/ident -I$(top_srcdir)/ir/tr  	\
	        -I$(top_srcdir)/ir/tv -I$(top_srcdir)/ir/debug 		\
	        -I$(top_srcdir)/ir/ana -I$(top_srcdir)/ir/opt		\
		-I$(top_srcdir)/ir/st -I$(top_srcdir)/ir/stat           \
		-I$(top_srcdir)/ir/arch -I$(top_srcdir)/ir/lower        \
		-I$(topdir)/ir/config                                   \
		-I$(topdir)

LDFLAGS += -L$(libdir)

ifeq ($(enable_heapanal),yes)
LDFLAGS += -lfirmlower -labor -lheapanal
endif

ifeq ($(enable_libcore),yes)
LDFLAGS += -lcore
endif

ifeq ($(enable_external_effects),yes)
LDFLAGS += -lxml2
endif

ifeq ($(disable_libiberty),yes)
LDFLAGS += -liberty
endif


FIRM_HEADERS=$(notdir $(FIRM_PATH_HEADERS))
MEMBERS=$(subst .h,.m,$(shell echo $(FIRM_HEADERS)|$(SHELL_TOUPPER)))
MEMBERS += $(IMPL_MEMBERS)

# How to pass function pointers? Therefore removed.
# irgwalk.h typewalk.h firmwalk.h

# How to pass function pointers? Or how to obtain them?
#      Irgwalk.m Typewalk.m
#

# common/debug.h requieres libcore
# ir/irprintf.h crecoder cannot handle va_list
#
FIRM_PATH_HEADERS= \
	common/firm_types.h \
	common/firm_common.h \
	common/firm.h \
	\
	ident/ident.h \
	\
	ana/irouts.h \
	ana/trouts.h \
	ana/irdom.h \
	ana/cgana.h \
	ana/irloop.h \
	ana/irtypeinfo.h \
	ana/irsimpletype.h \
	ana/callgraph.h \
	ana/rta.h \
	ana/interval_analysis.h \
	ana/field_temperature.h \
	ana/execution_frequency.h \
	ana/irextbb.h \
	ana/irconsconfirm.h \
	ana/analyze_irg_args.h \
	\
	ir/irprog.h \
	ir/irgraph.h \
	ir/irnode.h \
	ir/irmode.h \
	ir/irop.h \
	ir/ircons.h \
	ir/irflag.h \
	ir/irvrfy.h \
	ir/irgmod.h \
	ir/iropt.h \
	ir/irdump.h \
	ir/irgopt.h \
	ir/ircgcons.h \
	ir/ircgopt.h \
	ir/irhooks.h \
	ir/irarch.h \
	ir/pseudo_irg.h \
	ir/iredges.h \
	\
	opt/cfopt.h \
	opt/gvn_pre.h \
	opt/tailrec.h \
	opt/ldstopt.h \
	opt/reassoc.h \
	opt/loop_unrolling.h \
	opt/funccall.h \
	opt/opt_polymorphy.h \
	opt/ifconv.h \
	opt/return.h \
	opt/tropt.h \
	opt/scalar_replace.h \
	opt/escape_ana.h \
	opt/proc_cloning.h \
	opt/opt_confirms.h \
	opt/opt_frame.h \
	opt/opt_osr.h \
	\
	tr/entity.h \
	tr/mangle.h \
	tr/tpop.h \
	tr/type.h \
	tr/type_or_entity.h \
	tr/typegmod.h \
	tr/type_identify.h \
	tr/tr_inheritance.h \
	\
	arch/archop.h \
	\
	tv/tv.h \
	\
	lower/lower_intrinsics.h \
	lower/lower_calls.h \
	lower/lower_dw.h

FIRM_SOURCE_DIR_HEADERS=$(addprefix $(SOURCE_DIR)/,$(FIRM_HEADERS))

# hand implemented members
IMPL_MEMBERS = Dbginfo.m

ifeq ($(enable_heapanal),yes)
IMPL_MEMBERS += Heapanal.m
endif

# The directory containing crecoder.jar and, for now,
# remove_cpp_comands.perl
FIRM_JNI_TOOLS_DIR=$(top_srcdir)/tools

WORK_DIR=.

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

SOURCE_DIR=sources

REMOVE_CPP_COMMANDS=$(FIRM_JNI_TOOLS_DIR)/remove_cpp_comands.perl
CRECODER=$(FIRM_JNI_TOOLS_DIR)/crecoder.jar

all: 	classfiles javafiles jni

classfiles: $(CLASSFILES)
javafiles: $(JAVAFILES)

%.class: %.java
	javac -classpath .. $<

# javah renames these files.  the jnibuilder doesn't anticipate this
# and generates #includes with the original names.
Firm_common.h: Firm_common.class
	ln -sf Firm_0005fcommon.h Firm_common.h
	javah -classpath $(topdir) -o $@ $(PACKAGENAME).$(<:.class=)

Type_or_entity.h: Type_or_entity.class
	ln -sf Type_0005for_0005fentity.h Type_or_entity.h
	javah -classpath $(topdir) -o $@ $(PACKAGENAME).$(<:.class=)


Dbginfo.java:
	cp $(top_srcdir)/firmjni/auxilliary/Dbginfo.java $(top_srcdir)/firmjni/auxilliary/Dbginfo.c .

Heapanal.java:
	cp $(top_srcdir)/firmjni/auxilliary/Heapanal.java $(top_srcdir)/firmjni/auxilliary/Heapanal.c .

%.h:	%.class
	javah -classpath $(topdir) -o $@ $(PACKAGENAME).$(<:.class=)

%.o:	%.c %.h
	$(CC) $(CPPFLAGS) -c $< -o $@

$(OFILES):
	$(CC) $(CPPFLAGS) -c $(@:.o=.c) -o $@


# We need firmlower and abor for heap analysis stuff, which is called from auxilliary/Heapanal.java
# BY the way, what is ../../sw/lib/  can this be removed? Probaly, so I did.
jni:    $(HFILES) $(OFILES)  # ../libfirm.a
	$(CC) -shared -fPIC -o $(LIBNAME) *.o -lfirm -L.. $(LDFLAGS)
install:
	cp libfirmjni.so $(libdir)
#	mkdir $(javadir)
#	cp *.java @javadir@
#	cp *.class @javadir@


test:	jni
	$(MAKE) -C testprograms test

clean:
	rm -rf sources *.c *.h *.o

realclean: clean
	rm -f *~ libfirmjni.so *.vcg *.java *.class


$(SOURCE_DIR):
	rm -rf $(SOURCE_DIR)
	mkdir $(SOURCE_DIR)

$(SOURCE_DIR)/firm_typedefs.h: $(FIRM_SOURCE_HEADERS)
	mv firm_typedefs.h $@

###############################################################################
# Get all the necessary Firm headers.
###############################################################################
# Remove C preprocessor commands.  Overwrite the header files.
# This part should be removed if crecoder integrates the preprocessor.

FIRM_SRC_HEADER=$(top_srcdir)/ir/$(filter %/$(notdir $@),$(FIRM_PATH_HEADERS))


# recode: remove "a from C code...
$(FIRM_SOURCE_DIR_HEADERS): $(SOURCE_DIR)
	recode ISO-8859-1..ascii < $(FIRM_SRC_HEADER) > $(SOURCE_DIR)/$(notdir $@)
	perl $(REMOVE_CPP_COMMANDS) $@

#	cp $(FIRM_SRC_HEADER) $(SOURCE_DIR)/$(notdir $@)
#	recode ISO-8859-1..ascii < $@ > $@.x
#	cp $@.x $@

# generiert leere dateien ;-(
#	troff -a -C -z  $(FIRM_SRC_HEADER) > $(SOURCE_DIR)/$(notdir $@)

$(FIRM_HEADERS):$(FIRM_SOURCE_DIR_HEADERS) $(SOURCE_DIR)/firm_typedefs.h
	$(CC) $(CPPFLAGS) -E -C -P $(SOURCE_DIR)/$@ -o $@

###############################################################################
# Call crecoder to construct from each header a .java file specifying the
# java native interface.  Further crecoder constructs an implementation of
# the java native interface in C calling the real libfirm functions.
# For a file "file.h" files "File.java" and "File.c" are generated.


H_FROM_JAVA=$(subst .java,.h,$(shell echo $@|$(SHELL_TOLOWER)))

%.java: $(FIRM_SOURCE_DIR_HEADERS) $(SOURCE_DIR)/firm_typedefs.h
	$(CC) $(CPPFLAGS) -E -C -P $(SOURCE_DIR)/$(H_FROM_JAVA) -o $(H_FROM_JAVA)
	env CLASSPATH=$(FIRM_JNI_TOOLS_DIR)/crecoder.jar:$$CLASSPATH java crecoder/tools/jniBuilder/BuildJNI $(H_FROM_JAVA) ;\
	rm $(H_FROM_JAVA);
# remove the patched header so that further compilation finds the proper firm headers