forked from github/verilator
252 lines
11 KiB
C++
252 lines
11 KiB
C++
// -*- mode: C++; c-file-style: "cc-mode" -*-
|
|
//*************************************************************************
|
|
// DESCRIPTION: Verilator: Emit CMake file list
|
|
//
|
|
// Code available from: https://verilator.org
|
|
//
|
|
//*************************************************************************
|
|
//
|
|
// Copyright 2004-2023 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.
|
|
// SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
|
|
//
|
|
//*************************************************************************
|
|
|
|
#include "config_build.h"
|
|
#include "verilatedos.h"
|
|
|
|
#include "V3EmitCMake.h"
|
|
|
|
#include "V3EmitCBase.h"
|
|
#include "V3Global.h"
|
|
#include "V3HierBlock.h"
|
|
#include "V3Os.h"
|
|
|
|
#include <memory>
|
|
|
|
VL_DEFINE_DEBUG_FUNCTIONS;
|
|
|
|
// ######################################################################
|
|
// Emit statements
|
|
|
|
class CMakeEmitter final {
|
|
|
|
// METHODS
|
|
|
|
// STATIC FUNCTIONS
|
|
|
|
// Concatenate all strings in 'strs' with ' ' between them.
|
|
template <typename List>
|
|
static string cmake_list(const List& strs) {
|
|
string s;
|
|
if (strs.begin() != strs.end()) {
|
|
s.append("\"");
|
|
s.append(VString::quoteAny(*strs.begin(), '"', '\\'));
|
|
s.append("\"");
|
|
for (typename List::const_iterator it = ++strs.begin(); it != strs.end(); ++it) {
|
|
s.append(" \"");
|
|
s.append(VString::quoteAny(*it, '"', '\\'));
|
|
s.append("\"");
|
|
}
|
|
}
|
|
return s;
|
|
}
|
|
|
|
// Print CMake variable set command: output raw_value unmodified
|
|
// cache_type should be empty for a normal variable
|
|
// "BOOL", "FILEPATH", "PATH", "STRING" or "INTERNAL" for a CACHE variable
|
|
// See https://cmake.org/cmake/help/latest/command/set.html
|
|
static void cmake_set_raw(std::ofstream& of, const string& name, const string& raw_value,
|
|
const string& cache_type = "", const string& docstring = "") {
|
|
of << "set(" << name << " " << raw_value;
|
|
if (!cache_type.empty()) of << " CACHE " << cache_type << " \"" << docstring << "\"";
|
|
of << ")\n";
|
|
}
|
|
|
|
static void cmake_set(std::ofstream& of, const string& name, const string& value,
|
|
const string& cache_type = "", const string& docstring = "") {
|
|
const string raw_value = "\"" + value + "\"";
|
|
cmake_set_raw(of, name, raw_value, cache_type, docstring);
|
|
}
|
|
|
|
static void emitOverallCMake() {
|
|
const std::unique_ptr<std::ofstream> of{
|
|
V3File::new_ofstream(v3Global.opt.makeDir() + "/" + v3Global.opt.prefix() + ".cmake")};
|
|
const string name = v3Global.opt.prefix();
|
|
|
|
*of << "# Verilated -*- CMake -*-\n";
|
|
*of << "# DESCR"
|
|
"IPTION: Verilator output: CMake include script with class lists\n";
|
|
*of << "#\n";
|
|
*of << "# This CMake script lists generated Verilated files, for "
|
|
"including in higher level CMake scripts.\n";
|
|
*of << "# This file is meant to be consumed by the verilate() function,\n";
|
|
*of << "# which becomes available after executing `find_package(verilator).\n";
|
|
|
|
*of << "\n### Constants...\n";
|
|
cmake_set(*of, "PERL", V3Options::getenvPERL(), "FILEPATH",
|
|
"Perl executable (from $PERL)");
|
|
cmake_set(*of, "VERILATOR_ROOT", V3Options::getenvVERILATOR_ROOT(), "PATH",
|
|
"Path to Verilator kit (from $VERILATOR_ROOT)");
|
|
|
|
*of << "\n### Compiler flags...\n";
|
|
|
|
*of << "# User CFLAGS (from -CFLAGS on Verilator command line)\n";
|
|
cmake_set_raw(*of, name + "_USER_CFLAGS", cmake_list(v3Global.opt.cFlags()));
|
|
|
|
*of << "# User LDLIBS (from -LDFLAGS on Verilator command line)\n";
|
|
cmake_set_raw(*of, name + "_USER_LDLIBS", cmake_list(v3Global.opt.ldLibs()));
|
|
|
|
*of << "\n### Switches...\n";
|
|
|
|
*of << "# SystemC output mode? 0/1 (from --sc)\n";
|
|
cmake_set_raw(*of, name + "_SC", v3Global.opt.systemC() ? "1" : "0");
|
|
*of << "# Coverage output mode? 0/1 (from --coverage)\n";
|
|
cmake_set_raw(*of, name + "_COVERAGE", v3Global.opt.coverage() ? "1" : "0");
|
|
*of << "# Timing mode? 0/1\n";
|
|
cmake_set_raw(*of, name + "_TIMING", v3Global.usesTiming() ? "1" : "0");
|
|
*of << "# Threaded output mode? 1/N threads (from --threads)\n";
|
|
cmake_set_raw(*of, name + "_THREADS", cvtToStr(v3Global.opt.threads()));
|
|
*of << "# VCD Tracing output mode? 0/1 (from --trace)\n";
|
|
cmake_set_raw(*of, name + "_TRACE_VCD",
|
|
(v3Global.opt.trace() && v3Global.opt.traceFormat().vcd()) ? "1" : "0");
|
|
*of << "# FST Tracing output mode? 0/1 (from --trace-fst)\n";
|
|
cmake_set_raw(*of, name + "_TRACE_FST",
|
|
(v3Global.opt.trace() && v3Global.opt.traceFormat().fst()) ? "1" : "0");
|
|
|
|
*of << "\n### Sources...\n";
|
|
std::vector<string> classes_fast;
|
|
std::vector<string> classes_slow;
|
|
std::vector<string> support_fast;
|
|
std::vector<string> support_slow;
|
|
std::vector<string> global;
|
|
for (AstNodeFile* nodep = v3Global.rootp()->filesp(); nodep;
|
|
nodep = VN_AS(nodep->nextp(), NodeFile)) {
|
|
const AstCFile* const cfilep = VN_CAST(nodep, CFile);
|
|
if (cfilep && cfilep->source()) {
|
|
if (cfilep->support()) {
|
|
if (cfilep->slow()) {
|
|
support_slow.push_back(cfilep->name());
|
|
} else {
|
|
support_fast.push_back(cfilep->name());
|
|
}
|
|
} else {
|
|
if (cfilep->slow()) {
|
|
classes_slow.push_back(cfilep->name());
|
|
} else {
|
|
classes_fast.push_back(cfilep->name());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
global.emplace_back("${VERILATOR_ROOT}/include/verilated.cpp");
|
|
if (v3Global.dpi()) { //
|
|
global.emplace_back("${VERILATOR_ROOT}/include/verilated_dpi.cpp");
|
|
}
|
|
if (v3Global.opt.vpi()) {
|
|
global.emplace_back("${VERILATOR_ROOT}/include/verilated_vpi.cpp");
|
|
}
|
|
if (v3Global.opt.savable()) {
|
|
global.emplace_back("${VERILATOR_ROOT}/include/verilated_save.cpp");
|
|
}
|
|
if (v3Global.opt.coverage()) {
|
|
global.emplace_back("${VERILATOR_ROOT}/include/verilated_cov.cpp");
|
|
}
|
|
if (v3Global.opt.trace()) {
|
|
global.emplace_back("${VERILATOR_ROOT}/include/" + v3Global.opt.traceSourceBase()
|
|
+ "_c.cpp");
|
|
}
|
|
if (v3Global.usesProbDist()) {
|
|
global.emplace_back("${VERILATOR_ROOT}/include/verilated_probdist.cpp");
|
|
}
|
|
if (v3Global.usesTiming()) {
|
|
global.emplace_back("${VERILATOR_ROOT}/include/verilated_timing.cpp");
|
|
}
|
|
if (v3Global.opt.threads()) {
|
|
global.emplace_back("${VERILATOR_ROOT}/include/verilated_threads.cpp");
|
|
}
|
|
if (v3Global.opt.usesProfiler()) {
|
|
global.emplace_back("${VERILATOR_ROOT}/include/verilated_profiler.cpp");
|
|
}
|
|
if (!v3Global.opt.libCreate().empty()) {
|
|
global.emplace_back(v3Global.opt.makeDir() + "/" + v3Global.opt.libCreate() + ".cpp");
|
|
}
|
|
|
|
*of << "# Global classes, need linked once per executable\n";
|
|
cmake_set_raw(*of, name + "_GLOBAL", cmake_list(global));
|
|
*of << "# Generated module classes, non-fast-path, compile with low/medium optimization\n";
|
|
cmake_set_raw(*of, name + "_CLASSES_SLOW", cmake_list(classes_slow));
|
|
*of << "# Generated module classes, fast-path, compile with highest optimization\n";
|
|
cmake_set_raw(*of, name + "_CLASSES_FAST", cmake_list(classes_fast));
|
|
*of << "# Generated support classes, non-fast-path, compile with "
|
|
"low/medium optimization\n";
|
|
cmake_set_raw(*of, name + "_SUPPORT_SLOW", cmake_list(support_slow));
|
|
*of << "# Generated support classes, fast-path, compile with highest optimization\n";
|
|
cmake_set_raw(*of, name + "_SUPPORT_FAST", cmake_list(support_fast));
|
|
|
|
*of << "# All dependencies\n";
|
|
cmake_set_raw(*of, name + "_DEPS", cmake_list(V3File::getAllDeps()));
|
|
|
|
*of << "# User .cpp files (from .cpp's on Verilator command line)\n";
|
|
cmake_set_raw(*of, name + "_USER_CLASSES", cmake_list(v3Global.opt.cppFiles()));
|
|
if (const V3HierBlockPlan* const planp = v3Global.hierPlanp()) {
|
|
*of << "# Verilate hierarchical blocks\n";
|
|
// Sorted hierarchical blocks in order of leaf-first.
|
|
const V3HierBlockPlan::HierVector& hierBlocks = planp->hierBlocksSorted();
|
|
*of << "get_target_property(TOP_TARGET_NAME \"${TARGET}\" NAME)\n";
|
|
for (V3HierBlockPlan::HierVector::const_iterator it = hierBlocks.begin();
|
|
it != hierBlocks.end(); ++it) {
|
|
const V3HierBlock* hblockp = *it;
|
|
const V3HierBlock::HierBlockSet& children = hblockp->children();
|
|
const string prefix = hblockp->hierPrefix();
|
|
*of << "add_library(" << prefix << " STATIC)\n";
|
|
*of << "target_link_libraries(${TOP_TARGET_NAME} PRIVATE " << prefix << ")\n";
|
|
if (!children.empty()) {
|
|
*of << "target_link_libraries(" << prefix << " INTERFACE";
|
|
for (const auto& childr : children) { *of << " " << (childr)->hierPrefix(); }
|
|
*of << ")\n";
|
|
}
|
|
*of << "verilate(" << prefix << " PREFIX " << prefix << " TOP_MODULE "
|
|
<< hblockp->modp()->name() << " DIRECTORY "
|
|
<< v3Global.opt.makeDir() + "/" + prefix << " SOURCES ";
|
|
for (const auto& childr : children) {
|
|
*of << " " << v3Global.opt.makeDir() + "/" + childr->hierWrapper(true);
|
|
}
|
|
*of << " ";
|
|
const string vFile = hblockp->vFileIfNecessary();
|
|
if (!vFile.empty()) *of << vFile << " ";
|
|
const V3StringList& vFiles = v3Global.opt.vFiles();
|
|
for (const string& i : vFiles) *of << V3Os::filenameRealPath(i) << " ";
|
|
*of << " VERILATOR_ARGS ";
|
|
*of << "-f " << hblockp->commandArgsFileName(true)
|
|
<< " -CFLAGS -fPIC" // hierarchical block will be static, but may be linked
|
|
// with .so
|
|
<< ")\n";
|
|
}
|
|
*of << "\n# Verilate the top module that refers to lib-create wrappers of above\n";
|
|
*of << "verilate(${TOP_TARGET_NAME} PREFIX " << v3Global.opt.prefix() << " TOP_MODULE "
|
|
<< v3Global.rootp()->topModulep()->name() << " DIRECTORY "
|
|
<< v3Global.opt.makeDir() << " SOURCES ";
|
|
for (const auto& itr : *planp) {
|
|
*of << " " << v3Global.opt.makeDir() + "/" + itr.second->hierWrapper(true);
|
|
}
|
|
*of << " " << cmake_list(v3Global.opt.vFiles());
|
|
*of << " VERILATOR_ARGS ";
|
|
*of << "-f " << planp->topCommandArgsFileName(true);
|
|
*of << ")\n";
|
|
}
|
|
}
|
|
|
|
public:
|
|
explicit CMakeEmitter() { emitOverallCMake(); }
|
|
virtual ~CMakeEmitter() = default;
|
|
};
|
|
|
|
void V3EmitCMake::emit() {
|
|
UINFO(2, __FUNCTION__ << ": " << endl);
|
|
const CMakeEmitter emitter;
|
|
}
|