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# -*- Makefile -*-
#*****************************************************************************
#
# DESCRIPTION: Verilator: Makefile for verilog source
#
# Code available from: http://www.veripool.org/verilator
#
#*****************************************************************************
#
# Copyright 2003-2019 by Wilson Snyder. This program is free software; you can
# redistribute it and/or modify it under the terms of either the GNU
# Lesser General Public License Version 3 or the Perl Artistic License
# Version 2.0.
#
# 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. ####
# Unfortunately configure uses relative paths, and this makefile is called
# from a level lower, so we need to move up if it's relative, not if absolute.
config_srcdir = @srcdir@
ifeq ($(config_srcdir),.)
srcdir = ..
else # Run an experiment
ifeq ($(wildcard $(config_srcdir)/../Makefile_obj.in),)
srcdir = $(config_srcdir)
else
srcdir = $(config_srcdir)/..
endif
endif
incdir = $(srcdir)/../include
# Bldsrc may differ from srcdir if configure wan't run from the kit top
bldsrc = ..
# Programs
CC = @CC@
CXX = @CXX@
LINK = @CXX@
LEX = @LEX@
LFLAGS = -d
PERL = @PERL@
YACC = @YACC@
prefix = @prefix@
# Directory in which to install data across multiple architectures
datarootdir = @datarootdir@
# Directory in which to install package specific files
# Generally ${prefix}/share/verilator
pkgdatadir = @pkgdatadir@
# Compile options
CFG_WITH_CCWARN = @CFG_WITH_CCWARN@
CFG_WITH_DEFENV = @CFG_WITH_DEFENV@
CPPFLAGS += @CPPFLAGS@
LDFLAGS += @LDFLAGS@
EXEEXT = @EXEEXT@
CFG_CXXFLAGS_SRC = @CFG_CXXFLAGS_SRC@
CFG_CXXFLAGS_PARSER = @CFG_CXXFLAGS_PARSER@
# Compiler flags that turn on extra warnings
CFG_CXXFLAGS_WEXTRA = @CFG_CXXFLAGS_WEXTRA@
#### End of system configuration section. ####
VPATH += . $(bldsrc) $(srcdir)
TGT = ../../verilator_bin
#################
ifeq ($(VL_DEBUG),)
# Optimize
COPT = -O2
else
# Debug
COPT = -ggdb -DVL_DEBUG -D_GLIBCXX_DEBUG
# Debug & Profile:
#LDFLAGS += -pg -g
#COPT = -ggdb -pg -g
endif
#################
#LIBS += -ldl
#CCMALLOC = /usr/local/lib/ccmalloc-gcc.o -lccmalloc -ldl
# -lfl not needed as Flex invoked with %nowrap option
# -lstdc++ needed for clang, believed harmless with gcc
LIBS = -lm -lstdc++
CPPFLAGS += -MMD
CPPFLAGS += -I. -I$(bldsrc) -I$(srcdir) -I$(incdir) -I../../include
CPPFLAGS += -DYYDEBUG # Required to get nice error messages
#CPPFLAGS += -DVL_LEAK_CHECKS # If running valgrind or other hunting tool
CPPFLAGS += $(COPT)
CPPFLAGS += -MP # Only works on recent GCC versions
ifeq ($(CFG_WITH_CCWARN),yes) # Local... Else don't burden users
CPPFLAGS += -W -Wall $(CFG_CXXFLAGS_WEXTRA) $(CFG_CXXFLAGS_SRC) -Werror
#CPPFLAGS += -pedantic-errors
else
CPPFLAGS += $(CFG_CXXFLAGS_SRC)
endif
CPPFLAGSWALL = $(CPPFLAGS)
CPPFLAGSPARSER = $(CPPFLAGS) $(CFG_CXXFLAGS_PARSER)
# Allow RPM builds to specify hardcoded data directories
# To do this:
ifeq ($(CFG_WITH_DEFENV),yes)
CPPFLAGS += -DDEFENV_SYSTEMC=\"$(SYSTEMC)\"
CPPFLAGS += -DDEFENV_SYSTEMC_ARCH=\"$(SYSTEMC_ARCH)\"
CPPFLAGS += -DDEFENV_SYSTEMC_INCLUDE=\"$(SYSTEMC_INCLUDE)\"
CPPFLAGS += -DDEFENV_SYSTEMC_LIBDIR=\"$(SYSTEMC_LIBDIR)\"
ifeq ($(VERILATOR_ROOT),) # Use what we're given, or intuit
CPPFLAGS += -DDEFENV_VERILATOR_ROOT=\"$(pkgdatadir)\"
else
CPPFLAGS += -DDEFENV_VERILATOR_ROOT=\"$(VERILATOR_ROOT)\"
endif
endif
HEADERS = $(wildcard V*.h v*.h)
ASTGEN = $(srcdir)/astgen
BISONPRE = $(srcdir)/bisonpre
FLEXFIX = $(srcdir)/flexfix
VLCOVGEN = $(srcdir)/vlcovgen
######################################################################
#### Top level
all: make_info $(TGT)
make_info:
@echo " Compile flags: " $(CXX) ${CPPFLAGS}
clean mostlyclean distclean maintainer-clean::
-rm -f *.o *.d perlxsi.c *_gen_*
-rm -f *__gen*
-rm -f obj_* .objcache*
distclean maintainer-clean:: clean
maintainer-clean::
maintainer-copy::
#### Top executable
RAW_OBJS = \
Verilator.o \
V3Active.o \
V3ActiveTop.o \
V3Assert.o \
V3AssertPre.o \
V3Ast.o \
V3AstNodes.o \
V3Begin.o \
V3Branch.o \
V3Broken.o \
V3CCtors.o \
V3Case.o \
V3Cast.o \
V3Cdc.o \
V3Changed.o \
V3Clean.o \
V3ClkGater.o \
V3Clock.o \
V3Combine.o \
V3Config.o \
V3Const__gen.o \
V3Coverage.o \
V3CoverageJoin.o \
V3Dead.o \
V3Delayed.o \
V3Depth.o \
V3DepthBlock.o \
V3Descope.o \
V3EmitC.o \
V3EmitCInlines.o \
V3EmitCSyms.o \
V3EmitMk.o \
V3EmitV.o \
V3EmitXml.o \
V3Error.o \
V3Expand.o \
V3File.o \
V3FileLine.o \
V3Gate.o \
V3GenClk.o \
V3Graph.o \
V3GraphAlg.o \
V3GraphAcyc.o \
V3GraphDfa.o \
V3GraphPathChecker.o \
V3GraphTest.o \
V3Hashed.o \
V3Inline.o \
V3Inst.o \
V3InstrCount.o \
V3Life.o \
V3LifePost.o \
V3LinkCells.o \
V3LinkDot.o \
V3LinkJump.o \
V3LinkLValue.o \
V3LinkLevel.o \
V3LinkParse.o \
V3LinkResolve.o \
V3Localize.o \
V3Name.o \
V3Number.o \
V3Options.o \
V3Order.o \
V3Os.o \
V3Param.o \
V3Partition.o \
V3PreShell.o \
V3Premit.o \
V3Reloop.o \
V3Scope.o \
V3Scoreboard.o \
V3Slice.o \
V3Split.o \
V3SplitAs.o \
V3Stats.o \
V3StatsReport.o \
V3String.o \
V3Subst.o \
V3Table.o \
V3Task.o \
V3Trace.o \
V3TraceDecl.o \
V3Tristate.o \
V3TSP.o \
V3Undriven.o \
V3Unknown.o \
V3Unroll.o \
V3Width.o \
V3WidthSel.o \
# Non-concatable
NC_OBJS += \
V3ParseImp.o \
V3ParseGrammar.o \
V3ParseLex.o \
V3PreProc.o \
# verilator_coverage
VLCOV_OBJS = \
VlcMain.o \
#### Linking
ifeq ($(VL_VLCOV),)
PREDEP_H = V3Ast__gen_classes.h
OBJS += $(RAW_OBJS) $(NC_OBJS)
else
PREDEP_H =
OBJS += $(VLCOV_OBJS)
endif
V3__CONCAT.cpp: $(addsuffix .cpp, $(basename $(RAW_OBJS)))
$(PERL) $(srcdir)/../bin/verilator_includer $^ > $@
$(TGT): $(PREDEP_H) $(OBJS)
@echo " Linking $@..."
-rm -rf $@ $@.exe
${LINK} ${LDFLAGS} -o $@ $(OBJS) $(CCMALLOC) ${LIBS}
V3Number_test: V3Number_test.o
${LINK} ${LDFLAGS} -o $@ $^ ${LIBS}
#### Modules
%__gen.cpp: %.cpp $(ASTGEN) V3Ast.h V3AstNodes.h
$(PERL) $(ASTGEN) -I$(srcdir) $*.cpp
%.o: %.cpp
$(OBJCACHE) ${CXX} ${CPPFLAGSWALL} -c $<
%.o: %.c
$(OBJCACHE) ${CC} ${CPPFLAGSWALL} -c $<
V3ParseLex.o: V3ParseLex.cpp V3Lexer.yy.cpp V3ParseBison.c
$(OBJCACHE) ${CXX} ${CPPFLAGSPARSER} -c $<
V3ParseGrammar.o: V3ParseGrammar.cpp V3ParseBison.c
$(OBJCACHE) ${CXX} ${CPPFLAGSPARSER} -c $<
V3ParseImp.o: V3ParseImp.cpp V3ParseBison.c
$(OBJCACHE) ${CXX} ${CPPFLAGSPARSER} -c $<
V3PreProc.o: V3PreProc.cpp V3PreLex.yy.cpp
$(OBJCACHE) ${CXX} ${CPPFLAGSPARSER} -c $<
#### Generated files
# Target rule called before parallel build to make generated files
serial:: V3Ast__gen_classes.h V3ParseBison.c
serial_vlcov:: vlcovgen.d
vlcovgen.d: $(VLCOVGEN) $(srcdir)/../include/verilated_cov_key.h
$(PERL) $(VLCOVGEN) --srcdir $(srcdir)
touch $@
V3Ast__gen_classes.h : $(ASTGEN) V3Ast.h V3AstNodes.h
$(PERL) $(ASTGEN) -I$(srcdir) --classes
V3ParseBison.h: V3ParseBison.c
# Have only one output file in this rule to prevent parallel make issues
V3ParseBison.c: verilog.y $(BISONPRE)
@echo "If you get errors from verilog.y below, try upgrading bison to version 1.875 or newer."
$(PERL) $(BISONPRE) --yacc ${YACC} -d -v -o V3ParseBison.c $<
V3Lexer_pregen.yy.cpp: verilog.l V3ParseBison.h $(HEADERS)
${LEX} --version
${LEX} ${LFLAGS} -o$@ $<
V3Lexer.yy.cpp: V3Lexer_pregen.yy.cpp $(FLEXFIX)
$(PERL) $(FLEXFIX) V3Lexer <$< >$@
V3PreLex_pregen.yy.cpp: V3PreLex.l $(HEADERS)
${LEX} --version
${LEX} ${LFLAGS} -o$@ $<
V3PreLex.yy.cpp: V3PreLex_pregen.yy.cpp $(FLEXFIX)
$(PERL) $(FLEXFIX) V3PreLex <$< >$@
.SUFFIXES:
######################################################################
######################################################################
DEPS := $(wildcard *.d)
ifneq ($(DEPS),)
include $(DEPS)
endif
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