verilator/src/Makefile_obj.in

# $Id$ -*- Makefile -*-
#*****************************************************************************
#
# DESCRIPTION: Verilator: Makefile for verilog source
#
# Code available from: http://www.veripool.com/verilator
#
#*****************************************************************************
#
# Copyright 2003-2006 by Wilson Snyder.  This program is free software; you can
# redistribute it and/or modify it under the terms of either the GNU
# General Public License or the Perl Artistic License.
#
# Verilator 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 for more details.
#
#****************************************************************************/

#### Start of system configuration section. ####

srcdir = ..
incdir = ../../include

PERL = @PERL@
CC = @CC@
CXX = @CXX@
LINK = @CXX@

LDFLAGS += @LDFLAGS@

#### End of system configuration section. ####

VPATH += . $(srcdir)
TGT = ../../verilator_bin

#################
ifeq ($(VL_DEBUG),)
# Optimize
COPT = -O
else
# Debug
COPT = -ggdb -DVL_DEBUG
# Debug & Profile:
#LDFLAGS += -pg -g
#COPT = -ggdb -pg -g
endif
#################

LEX = @LEX@
LFLAGS = -d
YACC = @YACC@
YFLAGS = -y -d -v

#LIBS += -ldl
#CCMALLOC = /usr/local/lib/ccmalloc-gcc.o -lccmalloc -ldl

LIBS = -lm -lfl

CPPFLAGSNOWALL = -MMD
CPPFLAGSNOWALL += -I. -I$(srcdir) -I$(incdir)
CPPFLAGSNOWALL += -DYYDEBUG 	# Required to get nice error messages
#CPPFLAGSNOWALL += -DVL_LEAK_CHECKS 	# If running valgrind or other hunting tool
CPPFLAGSNOWALL += $(COPT)
CPPFLAGS = $(CPPFLAGSNOWALL)
ifeq ($(VERILATOR_AUTHOR_SITE),1)	# Local... Else don't burden users
CPPFLAGSNOWALL += -MP	# Only works on recent GCC versions
CPPFLAGS += -W -Wall -Wno-unused-parameter -Wno-char-subscripts -Werror
#CPPFLAGS += -pedantic-errors
endif

HEADERS = $(wildcard V*.h v*.h)

ASTGEN = $(srcdir)/astgen

######################################################################
#### Top level

all: make_info $(TGT)

make_info:
	@echo "      Compile flags: " $(CXX) ${CPPFLAGS}

clean mostlyclean distclean maintainer-clean::
	-rm -f *.o *.d perlxsi.c *_gen_*
	-rm -f *__gen*
	-rm -f *.yy.* y.output y.tab.[cho] *_test
	-rm -f obj_* .objcache*

distclean maintainer-clean:: clean

maintainer-clean::

maintainer-copy::

#### Top executable

RAW_OBJS = \
	Verilator.o \
	V3Active.o \
	V3ActiveTop.o \
	V3Assert.o \
	V3AssertPre.o \
	V3Ast.o	\
	V3AstNodes.o	\
	V3Begin.o \
	V3Branch.o \
	V3Broken.o \
	V3Case.o \
	V3Cast.o \
	V3Changed.o \
	V3Clean.o \
	V3Clock.o \
	V3Combine.o \
	V3Const__gen.o \
	V3Coverage.o \
	V3Dead.o \
	V3Delayed.o \
	V3Depth.o \
	V3Descope.o \
	V3EmitC.o \
	V3EmitCSyms.o \
	V3EmitMk.o \
	V3EmitV.o \
	V3Error.o \
	V3Expand.o \
	V3File.o \
	V3Gate.o \
	V3GenClk.o \
	V3Graph.o \
	V3GraphAlg.o \
	V3GraphAcyc.o \
	V3GraphDfa.o \
	V3GraphTest.o \
	V3Hashed.o \
	V3Inline.o \
	V3Inst.o \
	V3Life.o \
	V3LifePost.o \
	V3Link.o \
	V3LinkCells.o \
	V3LinkDot.o \
	V3LinkLevel.o \
	V3LinkLValue.o \
	V3LinkResolve.o \
	V3Localize.o \
	V3Name.o \
	V3Number.o \
	V3Options.o \
	V3Order.o \
	V3Param.o \
	V3PreShell.o \
	V3Premit.o \
	V3Scope.o \
	V3Signed.o \
	V3Split.o \
	V3Stats.o \
	V3StatsReport.o \
	V3Subst.o \
	V3Table.o \
	V3Task.o \
	V3Trace.o \
	V3TraceDecl.o \
	V3Unknown.o \
	V3Unroll.o \
	V3Width.o \

# Non-concatable
OBJS += \
	V3Parse.o \
	V3PreProc.o \
	V3Read.o \

#### Linking

ifeq ($(VL_DEBUG),)
# Building with fewer objects to better optimize
#OBJS += V3__CONCAT.o
OBJS += $(RAW_OBJS)
else
OBJS += $(RAW_OBJS)
endif

V3__CONCAT.cpp: $(addsuffix .cpp, $(basename $(RAW_OBJS)))
	$(PERL) $(srcdir)/../bin/verilator_includer $^ > $@

$(TGT): V3Ast__gen_classes.h $(OBJS)
	@echo "      Linking $@..."
	-rm -rf $@ $@.exe
	${LINK} ${LDFLAGS} -o $@ $(OBJS) $(CCMALLOC) ${LIBS}
	@-cp $@.exe $@
# ok if cp failes on linux, it's there to insure make works on NT

V3Number_test: V3Number_test.o
	${LINK} ${LDFLAGS} -o $@ $^ ${LIBS}

#### Modules

%__gen.cpp:	%.cpp $(ASTGEN)
	$(PERL) $(ASTGEN) -I$(srcdir) $*.cpp

%.o:	%.cpp
	$(OBJCACHE) ${CXX} ${CPPFLAGS} -c $<
%.o:	%.c
	$(OBJCACHE) ${CC}  ${CPPFLAGS} -c $<

V3Read.o:	V3Read.cpp V3Lexer.yy.cpp
	$(OBJCACHE) ${CXX} ${CPPFLAGSNOWALL} -c $<

V3Parse.o:	V3Parse.cpp y.tab.c
	$(OBJCACHE) ${CXX} ${CPPFLAGSNOWALL} -c $<

V3PreProc.o:	V3PreProc.cpp V3PreLex.yy.cpp
	$(OBJCACHE) ${CXX} ${CPPFLAGSNOWALL} -c $<

#### Generated files

# Target rule called before parallel build to make generated files
serial:: V3Ast__gen_classes.h

V3Ast__gen_classes.h : $(ASTGEN) V3Ast.h V3AstNodes.h
	$(PERL) $(ASTGEN) -I$(srcdir)  --classes

y.tab.c y.tab.h:	verilog.y $(HEADERS)
	@echo "If you get errors from verilog.y below, try upgrading bison to version 1.875 or newer."
	${YACC} ${YFLAGS} $<

V3Lexer_pregen.yy.cpp:	verilog.l y.tab.h $(HEADERS)
	${LEX} ${LFLAGS} -o$@ $<

V3Lexer.yy.cpp:	V3Lexer_pregen.yy.cpp
	$(PERL) $(srcdir)/flexfix <$< >$@

V3PreLex_pregen.yy.cpp:	V3PreLex.l $(HEADERS)
	${LEX} ${LFLAGS} -o$@ $<

V3PreLex.yy.cpp:	V3PreLex_pregen.yy.cpp
	$(PERL) $(srcdir)/flexfix <$< >$@

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

DEPS := $(wildcard *.d)
ifneq ($(DEPS),)
include $(DEPS)
endif