forked from github/verilator
c207e98306
What previously used to be per module static constants created in V3Table and V3Prelim are now merged globally within the whole model and emitted as part of a separate constant pool. Members of the constant pool are global variables which are declared lazily when used (similar to loose methods).
355 lines
8.0 KiB
Makefile
355 lines
8.0 KiB
Makefile
# -*- Makefile -*-
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#*****************************************************************************
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#
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# DESCRIPTION: Verilator: Makefile for verilog source
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#
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# Code available from: https://verilator.org
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#
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#*****************************************************************************
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#
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# Copyright 2003-2021 by Wilson Snyder. This program is free software; you
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# can redistribute it and/or modify it under the terms of either the GNU
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# Lesser General Public License Version 3 or the Perl Artistic License
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# Version 2.0.
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# SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
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#
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#****************************************************************************/
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#### Start of system configuration section. ####
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# Unfortunately configure uses relative paths, and this makefile is called
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# from a level lower, so we need to move up if it's relative, not if absolute.
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config_srcdir = @srcdir@
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ifeq ($(config_srcdir),.)
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srcdir = ..
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else # Run an experiment
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ifeq ($(wildcard $(config_srcdir)/../Makefile_obj.in),)
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srcdir = $(config_srcdir)
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else
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srcdir = $(config_srcdir)/..
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endif
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endif
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incdir = $(srcdir)/../include
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# Bldsrc may differ from srcdir if configure wan't run from the kit top
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bldsrc = ..
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# Programs
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CC = @CC@
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CXX = @CXX@
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LINK = @CXX@
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LEX = @LEX@
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LFLAGS = -d
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PERL = @PERL@
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PYTHON3 = @PYTHON3@
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YACC = @YACC@
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OBJCACHE ?= @OBJCACHE@
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prefix = @prefix@
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# Directory in which to install data across multiple architectures
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datarootdir = @datarootdir@
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# Directory in which to install package specific files
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# Generally ${prefix}/share/verilator
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pkgdatadir = @pkgdatadir@
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# Compile options
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CFG_WITH_CCWARN = @CFG_WITH_CCWARN@
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CFG_WITH_DEFENV = @CFG_WITH_DEFENV@
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CPPFLAGS += @CPPFLAGS@
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CFLAGS += @CFLAGS@
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CXXFLAGS += @CXXFLAGS@
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LDFLAGS += @LDFLAGS@
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EXEEXT = @EXEEXT@
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CFG_CXXFLAGS_SRC = @CFG_CXXFLAGS_SRC@
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CFG_CXXFLAGS_PARSER = @CFG_CXXFLAGS_PARSER@
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# Compiler flags that turn on extra warnings
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CFG_CXXFLAGS_WEXTRA = @CFG_CXXFLAGS_WEXTRA@
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CFG_LDFLAGS_SRC = @CFG_LDFLAGS_SRC@
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CFG_LIBS = @CFG_LIBS@
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#### End of system configuration section. ####
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VPATH += . $(bldsrc) $(srcdir)
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TGT = ../../verilator_bin$(EXEEXT)
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#################
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ifeq ($(VL_DEBUG),)
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# Optimize
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CPPFLAGS += -O2
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else
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# Debug
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CPPFLAGS += @CFG_CXXFLAGS_DEBUG@ -DVL_DEBUG -D_GLIBCXX_DEBUG
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LDFLAGS += @CFG_LDFLAGS_DEBUG@
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endif
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#################
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#LIBS += -ldl
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#CCMALLOC = /usr/local/lib/ccmalloc-gcc.o -lccmalloc -ldl
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# -lfl not needed as Flex invoked with %nowrap option
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LIBS = $(CFG_LIBS) -lm
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CPPFLAGS += -MMD
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CPPFLAGS += -I. -I$(bldsrc) -I$(srcdir) -I$(incdir) -I../../include
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#CPPFLAGS += -DVL_LEAK_CHECKS # If running valgrind or other hunting tool
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CPPFLAGS += -MP # Only works on recent GCC versions
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ifeq ($(CFG_WITH_CCWARN),yes) # Local... Else don't burden users
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CPPFLAGS += -W -Wall $(CFG_CXXFLAGS_WEXTRA) $(CFG_CXXFLAGS_SRC) -Werror
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#CPPFLAGS += -pedantic-errors
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else
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CPPFLAGS += $(CFG_CXXFLAGS_SRC)
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endif
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LDFLAGS += $(CFG_LDFLAGS_SRC)
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CPPFLAGSWALL = $(CPPFLAGS)
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CPPFLAGSPARSER = $(CPPFLAGS) $(CFG_CXXFLAGS_PARSER)
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# Allow RPM builds to specify hardcoded data directories
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# To do this:
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ifeq ($(CFG_WITH_DEFENV),yes)
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CPPFLAGS += -DDEFENV_SYSTEMC=\"$(SYSTEMC)\"
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CPPFLAGS += -DDEFENV_SYSTEMC_ARCH=\"$(SYSTEMC_ARCH)\"
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CPPFLAGS += -DDEFENV_SYSTEMC_INCLUDE=\"$(SYSTEMC_INCLUDE)\"
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CPPFLAGS += -DDEFENV_SYSTEMC_LIBDIR=\"$(SYSTEMC_LIBDIR)\"
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ifeq ($(VERILATOR_ROOT),) # Use what we're given, or intuit
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CPPFLAGS += -DDEFENV_VERILATOR_ROOT=\"$(pkgdatadir)\"
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else
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CPPFLAGS += -DDEFENV_VERILATOR_ROOT=\"$(VERILATOR_ROOT)\"
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endif
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endif
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HEADERS = $(wildcard V*.h v*.h)
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ASTGEN = $(srcdir)/astgen
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BISONPRE = $(srcdir)/bisonpre
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FLEXFIX = $(srcdir)/flexfix
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VLCOVGEN = $(srcdir)/vlcovgen
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######################################################################
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#### Top level
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all: make_info $(TGT)
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make_info:
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@echo " Compile flags: " $(CXX) ${CFLAGS} ${CXXFLAGS} ${CPPFLAGS}
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clean mostlyclean distclean maintainer-clean::
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-rm -f *.o *.d *_gen_*
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-rm -f *__gen*
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-rm -f obj_* .objcache*
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distclean maintainer-clean:: clean
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maintainer-clean::
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maintainer-copy::
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#### Top executable
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RAW_OBJS = \
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Verilator.o \
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V3Active.o \
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V3ActiveTop.o \
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V3Assert.o \
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V3AssertPre.o \
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V3Ast.o \
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V3AstNodes.o \
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V3Begin.o \
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V3Branch.o \
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V3Broken.o \
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V3CCtors.o \
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V3CUse.o \
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V3Case.o \
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V3Cast.o \
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V3Cdc.o \
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V3Changed.o \
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V3Class.o \
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V3Clean.o \
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V3Clock.o \
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V3Combine.o \
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V3Config.o \
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V3Const__gen.o \
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V3Coverage.o \
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V3CoverageJoin.o \
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V3Dead.o \
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V3Delayed.o \
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V3Depth.o \
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V3DepthBlock.o \
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V3Descope.o \
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V3DupFinder.o \
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V3EmitC.o \
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V3EmitCConstPool.o \
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V3EmitCInlines.o \
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V3EmitCSyms.o \
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V3EmitCMake.o \
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V3EmitCMain.o \
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V3EmitMk.o \
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V3EmitV.o \
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V3EmitXml.o \
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V3Error.o \
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V3Expand.o \
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V3File.o \
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V3FileLine.o \
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V3Gate.o \
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V3GenClk.o \
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V3Global.o \
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V3Graph.o \
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V3GraphAlg.o \
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V3GraphAcyc.o \
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V3GraphDfa.o \
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V3GraphPathChecker.o \
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V3GraphTest.o \
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V3Hash.o \
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V3Hasher.o \
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V3HierBlock.o \
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V3Inline.o \
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V3Inst.o \
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V3InstrCount.o \
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V3Life.o \
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V3LifePost.o \
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V3LinkCells.o \
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V3LinkDot.o \
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V3LinkJump.o \
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V3LinkInc.o \
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V3LinkLValue.o \
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V3LinkLevel.o \
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V3LinkParse.o \
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V3LinkResolve.o \
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V3Localize.o \
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V3MergeCond.o \
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V3Name.o \
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V3Number.o \
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V3OptionParser.o \
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V3Options.o \
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V3Order.o \
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V3Os.o \
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V3Param.o \
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V3Partition.o \
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V3PreShell.o \
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V3Premit.o \
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V3ProtectLib.o \
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V3Randomize.o \
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V3Reloop.o \
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V3Scope.o \
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V3Scoreboard.o \
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V3Slice.o \
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V3Split.o \
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V3SplitAs.o \
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V3SplitVar.o \
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V3Stats.o \
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V3StatsReport.o \
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V3String.o \
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V3Subst.o \
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V3Table.o \
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V3Task.o \
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V3Trace.o \
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V3TraceDecl.o \
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V3Tristate.o \
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V3TSP.o \
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V3Undriven.o \
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V3Unknown.o \
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V3Unroll.o \
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V3Waiver.o \
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V3Width.o \
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V3WidthSel.o \
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# Non-concatable
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NC_OBJS += \
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V3ParseImp.o \
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V3ParseGrammar.o \
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V3ParseLex.o \
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V3PreProc.o \
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# verilator_coverage
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VLCOV_OBJS = \
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VlcMain.o \
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#### Linking
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ifeq ($(VL_VLCOV),)
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PREDEP_H = V3Ast__gen_classes.h
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OBJS += $(RAW_OBJS) $(NC_OBJS)
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else
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PREDEP_H =
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OBJS += $(VLCOV_OBJS)
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endif
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V3__CONCAT.cpp: $(addsuffix .cpp, $(basename $(RAW_OBJS)))
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$(PERL) $(srcdir)/../bin/verilator_includer $^ > $@
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$(TGT): $(PREDEP_H) $(OBJS)
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@echo " Linking $@..."
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${LINK} ${LDFLAGS} -o $@ $(OBJS) $(CCMALLOC) ${LIBS}
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V3Number_test: V3Number_test.o
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${LINK} ${LDFLAGS} -o $@ $^ ${LIBS}
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#### Modules
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%__gen.cpp: %.cpp $(ASTGEN) V3Ast.h V3AstNodes.h
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$(PYTHON3) $(ASTGEN) -I $(srcdir) $*.cpp
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%.o: %.cpp
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$(OBJCACHE) ${CXX} ${CXXFLAGS} ${CPPFLAGSWALL} -c $< -o $@
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%.o: %.c
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$(OBJCACHE) ${CC} ${CFLAGS} ${CPPFLAGSWALL} -c $< -o $@
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V3ParseLex.o: V3ParseLex.cpp V3Lexer.yy.cpp V3ParseBison.c
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$(OBJCACHE) ${CXX} ${CXXFLAGS} ${CPPFLAGSPARSER} -c $< -o $@
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V3ParseGrammar.o: V3ParseGrammar.cpp V3ParseBison.c
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$(OBJCACHE) ${CXX} ${CXXFLAGS} ${CPPFLAGSPARSER} -c $< -o $@
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V3ParseImp.o: V3ParseImp.cpp V3ParseBison.c
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$(OBJCACHE) ${CXX} ${CXXFLAGS} ${CPPFLAGSPARSER} -c $< -o $@
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V3PreProc.o: V3PreProc.cpp V3PreLex.yy.cpp
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$(OBJCACHE) ${CXX} ${CXXFLAGS} ${CPPFLAGSPARSER} -c $< -o $@
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#### Generated files
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# Target rule called before parallel build to make generated files
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serial:: V3Ast__gen_classes.h V3ParseBison.c
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serial_vlcov:: vlcovgen.d
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vlcovgen.d: $(VLCOVGEN) $(srcdir)/../include/verilated_cov_key.h
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$(PYTHON3) $(VLCOVGEN) --srcdir $(srcdir)
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touch $@
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V3Ast__gen_classes.h : $(ASTGEN) V3Ast.h V3AstNodes.h
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$(PYTHON3) $(ASTGEN) -I $(srcdir) --classes
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V3ParseBison.h: V3ParseBison.c
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# Have only one output file in this rule to prevent parallel make issues
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V3ParseBison.c: verilog.y $(BISONPRE)
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@echo "If you get errors from verilog.y below, try upgrading bison to version 1.875 or newer."
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$(PYTHON3) $(BISONPRE) --yacc ${YACC} -d -v -o V3ParseBison.c $<
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V3Lexer_pregen.yy.cpp: verilog.l V3ParseBison.h $(HEADERS)
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${LEX} --version
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${LEX} ${LFLAGS} -o$@ $<
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V3Lexer.yy.cpp: V3Lexer_pregen.yy.cpp $(FLEXFIX)
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$(PYTHON3) $(FLEXFIX) V3Lexer <$< >$@
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V3PreLex_pregen.yy.cpp: V3PreLex.l $(HEADERS)
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${LEX} --version
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${LEX} ${LFLAGS} -o$@ $<
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V3PreLex.yy.cpp: V3PreLex_pregen.yy.cpp $(FLEXFIX)
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$(PYTHON3) $(FLEXFIX) V3PreLex <$< >$@
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.SUFFIXES:
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######################################################################
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######################################################################
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DEPS := $(wildcard *.d)
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ifneq ($(DEPS),)
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include $(DEPS)
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endif
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