1321 lines
42 KiB
C++
1321 lines
42 KiB
C++
/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2011 Peter Collingbourne <peter@pcc.me.uk>
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Copyright 2011 Nicolas Despres <nicolas.despres@gmail.com>
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Distributed under the OSI-approved BSD License (the "License");
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see accompanying file Copyright.txt for details.
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This software is distributed WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the License for more information.
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============================================================================*/
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#include "cmGeneratedFileStream.h"
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#include "cmGeneratorExpressionEvaluationFile.h"
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#include "cmGeneratorTarget.h"
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#include "cmGlobalNinjaGenerator.h"
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#include "cmLocalNinjaGenerator.h"
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#include "cmMakefile.h"
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#include "cmVersion.h"
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#include "cmAlgorithms.h"
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#include <algorithm>
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#include <assert.h>
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#include <ctype.h>
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const char* cmGlobalNinjaGenerator::NINJA_BUILD_FILE = "build.ninja";
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const char* cmGlobalNinjaGenerator::NINJA_RULES_FILE = "rules.ninja";
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const char* cmGlobalNinjaGenerator::INDENT = " ";
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void cmGlobalNinjaGenerator::Indent(std::ostream& os, int count)
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{
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for(int i = 0; i < count; ++i)
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os << cmGlobalNinjaGenerator::INDENT;
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}
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void cmGlobalNinjaGenerator::WriteDivider(std::ostream& os)
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{
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os
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<< "# ======================================"
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<< "=======================================\n";
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}
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void cmGlobalNinjaGenerator::WriteComment(std::ostream& os,
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const std::string& comment)
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{
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if (comment.empty())
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return;
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std::string replace = comment;
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std::string::size_type lpos = 0;
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std::string::size_type rpos;
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os << "\n#############################################\n";
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while((rpos = replace.find('\n', lpos)) != std::string::npos)
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{
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os << "# " << replace.substr(lpos, rpos - lpos) << "\n";
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lpos = rpos + 1;
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}
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os << "# " << replace.substr(lpos) << "\n\n";
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}
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std::string cmGlobalNinjaGenerator::EncodeRuleName(std::string const& name)
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{
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// Ninja rule names must match "[a-zA-Z0-9_.-]+". Use ".xx" to encode
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// "." and all invalid characters as hexadecimal.
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std::string encoded;
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for (std::string::const_iterator i = name.begin();
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i != name.end(); ++i)
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{
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if (isalnum(*i) || *i == '_' || *i == '-')
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{
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encoded += *i;
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}
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else
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{
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char buf[16];
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sprintf(buf, ".%02x", static_cast<unsigned int>(*i));
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encoded += buf;
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}
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}
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return encoded;
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}
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static bool IsIdentChar(char c)
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{
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return
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('a' <= c && c <= 'z') ||
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('+' <= c && c <= '9') || // +,-./ and numbers
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('A' <= c && c <= 'Z') ||
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(c == '_') || (c == '$') || (c == '\\') ||
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(c == ' ') || (c == ':');
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}
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std::string cmGlobalNinjaGenerator::EncodeIdent(const std::string &ident,
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std::ostream &vars) {
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if (std::find_if(ident.begin(), ident.end(),
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std::not1(std::ptr_fun(IsIdentChar))) != ident.end()) {
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static unsigned VarNum = 0;
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std::ostringstream names;
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names << "ident" << VarNum++;
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vars << names.str() << " = " << ident << "\n";
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return "$" + names.str();
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} else {
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std::string result = ident;
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cmSystemTools::ReplaceString(result, " ", "$ ");
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cmSystemTools::ReplaceString(result, ":", "$:");
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return result;
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}
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}
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std::string cmGlobalNinjaGenerator::EncodeLiteral(const std::string &lit)
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{
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std::string result = lit;
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cmSystemTools::ReplaceString(result, "$", "$$");
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cmSystemTools::ReplaceString(result, "\n", "$\n");
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return result;
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}
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std::string cmGlobalNinjaGenerator::EncodePath(const std::string &path)
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{
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std::string result = path;
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#ifdef _WIN32
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if (this->IsGCCOnWindows())
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cmSystemTools::ReplaceString(result, "\\", "/");
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else
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cmSystemTools::ReplaceString(result, "/", "\\");
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#endif
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return EncodeLiteral(result);
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}
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std::string cmGlobalNinjaGenerator::EncodeDepfileSpace(const std::string &path)
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{
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std::string result = path;
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cmSystemTools::ReplaceString(result, " ", "\\ ");
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return result;
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}
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void cmGlobalNinjaGenerator::WriteBuild(std::ostream& os,
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const std::string& comment,
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const std::string& rule,
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const cmNinjaDeps& outputs,
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const cmNinjaDeps& explicitDeps,
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const cmNinjaDeps& implicitDeps,
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const cmNinjaDeps& orderOnlyDeps,
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const cmNinjaVars& variables,
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const std::string& rspfile,
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int cmdLineLimit,
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bool* usedResponseFile)
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{
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// Make sure there is a rule.
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if(rule.empty())
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{
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cmSystemTools::Error("No rule for WriteBuildStatement! called "
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"with comment: ",
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comment.c_str());
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return;
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}
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// Make sure there is at least one output file.
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if(outputs.empty())
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{
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cmSystemTools::Error("No output files for WriteBuildStatement! called "
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"with comment: ",
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comment.c_str());
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return;
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}
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cmGlobalNinjaGenerator::WriteComment(os, comment);
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std::string arguments;
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// TODO: Better formatting for when there are multiple input/output files.
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// Write explicit dependencies.
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for(cmNinjaDeps::const_iterator i = explicitDeps.begin();
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i != explicitDeps.end();
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++i)
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{
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arguments += " " + EncodeIdent(EncodePath(*i), os);
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}
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// Write implicit dependencies.
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if(!implicitDeps.empty())
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{
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arguments += " |";
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for(cmNinjaDeps::const_iterator i = implicitDeps.begin();
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i != implicitDeps.end();
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++i)
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arguments += " " + EncodeIdent(EncodePath(*i), os);
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}
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// Write order-only dependencies.
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if(!orderOnlyDeps.empty())
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{
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arguments += " ||";
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for(cmNinjaDeps::const_iterator i = orderOnlyDeps.begin();
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i != orderOnlyDeps.end();
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++i)
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arguments += " " + EncodeIdent(EncodePath(*i), os);
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}
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arguments += "\n";
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std::string build;
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// Write outputs files.
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build += "build";
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for(cmNinjaDeps::const_iterator i = outputs.begin();
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i != outputs.end(); ++i)
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{
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build += " " + EncodeIdent(EncodePath(*i), os);
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if (this->ComputingUnknownDependencies)
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{
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this->CombinedBuildOutputs.insert( EncodePath(*i) );
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}
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}
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build += ":";
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// Write the rule.
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build += " " + rule;
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// Write the variables bound to this build statement.
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std::ostringstream variable_assignments;
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for(cmNinjaVars::const_iterator i = variables.begin();
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i != variables.end(); ++i)
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cmGlobalNinjaGenerator::WriteVariable(variable_assignments,
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i->first, i->second, "", 1);
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// check if a response file rule should be used
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std::string buildstr = build;
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std::string assignments = variable_assignments.str();
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const std::string& args = arguments;
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bool useResponseFile = false;
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if (cmdLineLimit > 0
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&& args.size() + buildstr.size() + assignments.size()
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> (size_t) cmdLineLimit) {
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variable_assignments.str(std::string());
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cmGlobalNinjaGenerator::WriteVariable(variable_assignments,
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"RSP_FILE", rspfile, "", 1);
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assignments += variable_assignments.str();
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useResponseFile = true;
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}
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if (usedResponseFile)
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{
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*usedResponseFile = useResponseFile;
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}
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os << buildstr << args << assignments;
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}
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void cmGlobalNinjaGenerator::WritePhonyBuild(std::ostream& os,
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const std::string& comment,
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const cmNinjaDeps& outputs,
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const cmNinjaDeps& explicitDeps,
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const cmNinjaDeps& implicitDeps,
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const cmNinjaDeps& orderOnlyDeps,
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const cmNinjaVars& variables)
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{
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this->WriteBuild(os,
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comment,
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"phony",
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outputs,
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explicitDeps,
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implicitDeps,
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orderOnlyDeps,
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variables);
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}
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void cmGlobalNinjaGenerator::AddCustomCommandRule()
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{
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this->AddRule("CUSTOM_COMMAND",
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"$COMMAND",
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"$DESC",
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"Rule for running custom commands.",
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/*depfile*/ "",
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/*deptype*/ "",
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/*rspfile*/ "",
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/*rspcontent*/ "",
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/*restat*/ "1",
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/*generator*/ false);
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}
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void
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cmGlobalNinjaGenerator::WriteCustomCommandBuild(const std::string& command,
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const std::string& description,
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const std::string& comment,
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bool uses_terminal,
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const cmNinjaDeps& outputs,
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const cmNinjaDeps& deps,
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const cmNinjaDeps& orderOnly)
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{
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std::string cmd = command;
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#ifdef _WIN32
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if (cmd.empty())
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// TODO Shouldn't an empty command be handled by ninja?
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cmd = "cmd.exe /c";
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#endif
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this->AddCustomCommandRule();
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cmNinjaVars vars;
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vars["COMMAND"] = cmd;
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vars["DESC"] = EncodeLiteral(description);
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if (uses_terminal && SupportsConsolePool())
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{
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vars["pool"] = "console";
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}
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this->WriteBuild(*this->BuildFileStream,
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comment,
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"CUSTOM_COMMAND",
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outputs,
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deps,
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cmNinjaDeps(),
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orderOnly,
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vars);
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if (this->ComputingUnknownDependencies)
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{
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//we need to track every dependency that comes in, since we are trying
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//to find dependencies that are side effects of build commands
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for(cmNinjaDeps::const_iterator i = deps.begin(); i != deps.end(); ++i)
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{
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this->CombinedCustomCommandExplicitDependencies.insert(EncodePath(*i));
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}
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}
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}
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void
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cmGlobalNinjaGenerator::AddMacOSXContentRule()
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{
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cmLocalGenerator *lg = this->LocalGenerators[0];
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std::ostringstream cmd;
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cmd << lg->ConvertToOutputFormat(cmSystemTools::GetCMakeCommand(),
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cmLocalGenerator::SHELL)
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<< " -E copy $in $out";
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this->AddRule("COPY_OSX_CONTENT",
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cmd.str(),
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"Copying OS X Content $out",
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"Rule for copying OS X bundle content file.",
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/*depfile*/ "",
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/*deptype*/ "",
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/*rspfile*/ "",
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/*rspcontent*/ "",
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/*restat*/ "",
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/*generator*/ false);
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}
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void
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cmGlobalNinjaGenerator::WriteMacOSXContentBuild(const std::string& input,
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const std::string& output)
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{
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this->AddMacOSXContentRule();
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cmNinjaDeps outputs;
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outputs.push_back(output);
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cmNinjaDeps deps;
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deps.push_back(input);
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cmNinjaVars vars;
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this->WriteBuild(*this->BuildFileStream,
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"",
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"COPY_OSX_CONTENT",
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outputs,
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deps,
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cmNinjaDeps(),
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cmNinjaDeps(),
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cmNinjaVars());
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}
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void cmGlobalNinjaGenerator::WriteRule(std::ostream& os,
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const std::string& name,
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const std::string& command,
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const std::string& description,
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const std::string& comment,
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const std::string& depfile,
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const std::string& deptype,
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const std::string& rspfile,
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const std::string& rspcontent,
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const std::string& restat,
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bool generator)
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{
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// Make sure the rule has a name.
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if(name.empty())
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{
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cmSystemTools::Error("No name given for WriteRuleStatement! called "
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"with comment: ",
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comment.c_str());
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return;
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}
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// Make sure a command is given.
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if(command.empty())
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{
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cmSystemTools::Error("No command given for WriteRuleStatement! called "
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"with comment: ",
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comment.c_str());
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return;
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}
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cmGlobalNinjaGenerator::WriteComment(os, comment);
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// Write the rule.
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os << "rule " << name << "\n";
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// Write the depfile if any.
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if(!depfile.empty())
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{
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cmGlobalNinjaGenerator::Indent(os, 1);
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os << "depfile = " << depfile << "\n";
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}
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// Write the deptype if any.
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if (!deptype.empty())
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{
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cmGlobalNinjaGenerator::Indent(os, 1);
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os << "deps = " << deptype << "\n";
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}
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// Write the command.
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cmGlobalNinjaGenerator::Indent(os, 1);
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os << "command = " << command << "\n";
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// Write the description if any.
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if(!description.empty())
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{
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cmGlobalNinjaGenerator::Indent(os, 1);
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os << "description = " << description << "\n";
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}
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if(!rspfile.empty())
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{
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if (rspcontent.empty())
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{
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cmSystemTools::Error("No rspfile_content given!", comment.c_str());
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return;
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}
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cmGlobalNinjaGenerator::Indent(os, 1);
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os << "rspfile = " << rspfile << "\n";
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cmGlobalNinjaGenerator::Indent(os, 1);
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os << "rspfile_content = " << rspcontent << "\n";
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}
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if(!restat.empty())
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{
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cmGlobalNinjaGenerator::Indent(os, 1);
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os << "restat = " << restat << "\n";
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}
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if(generator)
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{
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cmGlobalNinjaGenerator::Indent(os, 1);
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os << "generator = 1\n";
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}
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os << "\n";
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}
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void cmGlobalNinjaGenerator::WriteVariable(std::ostream& os,
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const std::string& name,
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const std::string& value,
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const std::string& comment,
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int indent)
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{
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// Make sure we have a name.
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if(name.empty())
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{
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cmSystemTools::Error("No name given for WriteVariable! called "
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"with comment: ",
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comment.c_str());
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return;
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}
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// Do not add a variable if the value is empty.
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std::string val = cmSystemTools::TrimWhitespace(value);
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if(val.empty())
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{
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return;
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}
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cmGlobalNinjaGenerator::WriteComment(os, comment);
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cmGlobalNinjaGenerator::Indent(os, indent);
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os << name << " = " << val << "\n";
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}
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void cmGlobalNinjaGenerator::WriteInclude(std::ostream& os,
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const std::string& filename,
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const std::string& comment)
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{
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cmGlobalNinjaGenerator::WriteComment(os, comment);
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os << "include " << filename << "\n";
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}
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void cmGlobalNinjaGenerator::WriteDefault(std::ostream& os,
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const cmNinjaDeps& targets,
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const std::string& comment)
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{
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cmGlobalNinjaGenerator::WriteComment(os, comment);
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os << "default";
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for(cmNinjaDeps::const_iterator i = targets.begin(); i != targets.end(); ++i)
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os << " " << *i;
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os << "\n";
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}
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|
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cmGlobalNinjaGenerator::cmGlobalNinjaGenerator(cmake* cm)
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: cmGlobalCommonGenerator(cm)
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, BuildFileStream(0)
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, RulesFileStream(0)
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, CompileCommandsStream(0)
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, Rules()
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, AllDependencies()
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, UsingGCCOnWindows(false)
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, ComputingUnknownDependencies(false)
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, PolicyCMP0058(cmPolicies::WARN)
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{
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#ifdef _WIN32
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cm->GetState()->SetWindowsShell(true);
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#endif
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// // Ninja is not ported to non-Unix OS yet.
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// this->ForceUnixPaths = true;
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this->FindMakeProgramFile = "CMakeNinjaFindMake.cmake";
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}
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|
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//----------------------------------------------------------------------------
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// Virtual public methods.
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cmLocalGenerator*
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cmGlobalNinjaGenerator::CreateLocalGenerator(cmLocalGenerator* parent,
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cmState::Snapshot snapshot)
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{
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return new cmLocalNinjaGenerator(this, parent, snapshot);
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}
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void cmGlobalNinjaGenerator
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::GetDocumentation(cmDocumentationEntry& entry)
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{
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entry.Name = cmGlobalNinjaGenerator::GetActualName();
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entry.Brief = "Generates build.ninja files.";
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}
|
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|
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// Implemented in all cmGlobaleGenerator sub-classes.
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// Used in:
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// Source/cmLocalGenerator.cxx
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// Source/cmake.cxx
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void cmGlobalNinjaGenerator::Generate()
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|
{
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this->OpenBuildFileStream();
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this->OpenRulesFileStream();
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this->PolicyCMP0058 =
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this->LocalGenerators[0]->GetMakefile()
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->GetPolicyStatus(cmPolicies::CMP0058);
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this->ComputingUnknownDependencies =
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(this->PolicyCMP0058 == cmPolicies::OLD ||
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this->PolicyCMP0058 == cmPolicies::WARN);
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this->cmGlobalGenerator::Generate();
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this->WriteAssumedSourceDependencies();
|
|
this->WriteTargetAliases(*this->BuildFileStream);
|
|
this->WriteUnknownExplicitDependencies(*this->BuildFileStream);
|
|
this->WriteBuiltinTargets(*this->BuildFileStream);
|
|
|
|
if (cmSystemTools::GetErrorOccuredFlag()) {
|
|
this->RulesFileStream->setstate(std::ios_base::failbit);
|
|
this->BuildFileStream->setstate(std::ios_base::failbit);
|
|
}
|
|
|
|
this->CloseCompileCommandsStream();
|
|
this->CloseRulesFileStream();
|
|
this->CloseBuildFileStream();
|
|
}
|
|
|
|
void cmGlobalNinjaGenerator
|
|
::EnableLanguage(std::vector<std::string>const& langs,
|
|
cmMakefile* mf,
|
|
bool optional)
|
|
{
|
|
if (std::find(langs.begin(), langs.end(), "Fortran") != langs.end())
|
|
{
|
|
cmSystemTools::Error("The Ninja generator does not support Fortran yet.");
|
|
}
|
|
this->cmGlobalGenerator::EnableLanguage(langs, mf, optional);
|
|
for(std::vector<std::string>::const_iterator l = langs.begin();
|
|
l != langs.end(); ++l)
|
|
{
|
|
if(*l == "NONE")
|
|
{
|
|
continue;
|
|
}
|
|
this->ResolveLanguageCompiler(*l, mf, optional);
|
|
}
|
|
#ifdef _WIN32
|
|
if (mf->IsOn("CMAKE_COMPILER_IS_MINGW") ||
|
|
strcmp(mf->GetSafeDefinition("CMAKE_C_COMPILER_ID"), "GNU") == 0 ||
|
|
strcmp(mf->GetSafeDefinition("CMAKE_CXX_COMPILER_ID"), "GNU") == 0 ||
|
|
strcmp(mf->GetSafeDefinition("CMAKE_C_SIMULATE_ID"), "GNU") == 0 ||
|
|
strcmp(mf->GetSafeDefinition("CMAKE_CXX_SIMULATE_ID"), "GNU") == 0)
|
|
{
|
|
this->UsingGCCOnWindows = true;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
// Implemented by:
|
|
// cmGlobalUnixMakefileGenerator3
|
|
// cmGlobalGhsMultiGenerator
|
|
// cmGlobalVisualStudio10Generator
|
|
// cmGlobalVisualStudio6Generator
|
|
// cmGlobalVisualStudio7Generator
|
|
// cmGlobalXCodeGenerator
|
|
// Called by:
|
|
// cmGlobalGenerator::Build()
|
|
void cmGlobalNinjaGenerator
|
|
::GenerateBuildCommand(std::vector<std::string>& makeCommand,
|
|
const std::string& makeProgram,
|
|
const std::string& /*projectName*/,
|
|
const std::string& /*projectDir*/,
|
|
const std::string& targetName,
|
|
const std::string& /*config*/,
|
|
bool /*fast*/,
|
|
bool verbose,
|
|
std::vector<std::string> const& makeOptions)
|
|
{
|
|
makeCommand.push_back(
|
|
this->SelectMakeProgram(makeProgram)
|
|
);
|
|
|
|
if(verbose)
|
|
{
|
|
makeCommand.push_back("-v");
|
|
}
|
|
|
|
makeCommand.insert(makeCommand.end(),
|
|
makeOptions.begin(), makeOptions.end());
|
|
if(!targetName.empty())
|
|
{
|
|
if(targetName == "clean")
|
|
{
|
|
makeCommand.push_back("-t");
|
|
makeCommand.push_back("clean");
|
|
}
|
|
else
|
|
{
|
|
makeCommand.push_back(targetName);
|
|
}
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
// Non-virtual public methods.
|
|
|
|
void cmGlobalNinjaGenerator::AddRule(const std::string& name,
|
|
const std::string& command,
|
|
const std::string& description,
|
|
const std::string& comment,
|
|
const std::string& depfile,
|
|
const std::string& deptype,
|
|
const std::string& rspfile,
|
|
const std::string& rspcontent,
|
|
const std::string& restat,
|
|
bool generator)
|
|
{
|
|
// Do not add the same rule twice.
|
|
if (this->HasRule(name))
|
|
{
|
|
return;
|
|
}
|
|
|
|
this->Rules.insert(name);
|
|
cmGlobalNinjaGenerator::WriteRule(*this->RulesFileStream,
|
|
name,
|
|
command,
|
|
description,
|
|
comment,
|
|
depfile,
|
|
deptype,
|
|
rspfile,
|
|
rspcontent,
|
|
restat,
|
|
generator);
|
|
|
|
this->RuleCmdLength[name] = (int) command.size();
|
|
}
|
|
|
|
bool cmGlobalNinjaGenerator::HasRule(const std::string &name)
|
|
{
|
|
RulesSetType::const_iterator rule = this->Rules.find(name);
|
|
return (rule != this->Rules.end());
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
// Private virtual overrides
|
|
|
|
std::string cmGlobalNinjaGenerator::GetEditCacheCommand() const
|
|
{
|
|
// Ninja by design does not run interactive tools in the terminal,
|
|
// so our only choice is cmake-gui.
|
|
return cmSystemTools::GetCMakeGUICommand();
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void cmGlobalNinjaGenerator
|
|
::ComputeTargetObjectDirectory(cmGeneratorTarget* gt) const
|
|
{
|
|
cmTarget* target = gt->Target;
|
|
|
|
// Compute full path to object file directory for this target.
|
|
std::string dir;
|
|
dir += gt->Makefile->GetCurrentBinaryDirectory();
|
|
dir += "/";
|
|
dir += gt->LocalGenerator->GetTargetDirectory(*target);
|
|
dir += "/";
|
|
gt->ObjectDirectory = dir;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
// Private methods
|
|
|
|
void cmGlobalNinjaGenerator::OpenBuildFileStream()
|
|
{
|
|
// Compute Ninja's build file path.
|
|
std::string buildFilePath =
|
|
this->GetCMakeInstance()->GetHomeOutputDirectory();
|
|
buildFilePath += "/";
|
|
buildFilePath += cmGlobalNinjaGenerator::NINJA_BUILD_FILE;
|
|
|
|
// Get a stream where to generate things.
|
|
if (!this->BuildFileStream)
|
|
{
|
|
this->BuildFileStream = new cmGeneratedFileStream(buildFilePath.c_str());
|
|
if (!this->BuildFileStream)
|
|
{
|
|
// An error message is generated by the constructor if it cannot
|
|
// open the file.
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Write the do not edit header.
|
|
this->WriteDisclaimer(*this->BuildFileStream);
|
|
|
|
// Write a comment about this file.
|
|
*this->BuildFileStream
|
|
<< "# This file contains all the build statements describing the\n"
|
|
<< "# compilation DAG.\n\n"
|
|
;
|
|
}
|
|
|
|
void cmGlobalNinjaGenerator::CloseBuildFileStream()
|
|
{
|
|
if (this->BuildFileStream)
|
|
{
|
|
delete this->BuildFileStream;
|
|
this->BuildFileStream = 0;
|
|
}
|
|
else
|
|
{
|
|
cmSystemTools::Error("Build file stream was not open.");
|
|
}
|
|
}
|
|
|
|
void cmGlobalNinjaGenerator::OpenRulesFileStream()
|
|
{
|
|
// Compute Ninja's build file path.
|
|
std::string rulesFilePath =
|
|
this->GetCMakeInstance()->GetHomeOutputDirectory();
|
|
rulesFilePath += "/";
|
|
rulesFilePath += cmGlobalNinjaGenerator::NINJA_RULES_FILE;
|
|
|
|
// Get a stream where to generate things.
|
|
if (!this->RulesFileStream)
|
|
{
|
|
this->RulesFileStream = new cmGeneratedFileStream(rulesFilePath.c_str());
|
|
if (!this->RulesFileStream)
|
|
{
|
|
// An error message is generated by the constructor if it cannot
|
|
// open the file.
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Write the do not edit header.
|
|
this->WriteDisclaimer(*this->RulesFileStream);
|
|
|
|
// Write comment about this file.
|
|
*this->RulesFileStream
|
|
<< "# This file contains all the rules used to get the outputs files\n"
|
|
<< "# built from the input files.\n"
|
|
<< "# It is included in the main '" << NINJA_BUILD_FILE << "'.\n\n"
|
|
;
|
|
}
|
|
|
|
void cmGlobalNinjaGenerator::CloseRulesFileStream()
|
|
{
|
|
if (this->RulesFileStream)
|
|
{
|
|
delete this->RulesFileStream;
|
|
this->RulesFileStream = 0;
|
|
}
|
|
else
|
|
{
|
|
cmSystemTools::Error("Rules file stream was not open.");
|
|
}
|
|
}
|
|
|
|
void cmGlobalNinjaGenerator::AddCXXCompileCommand(
|
|
const std::string &commandLine,
|
|
const std::string &sourceFile)
|
|
{
|
|
// Compute Ninja's build file path.
|
|
std::string buildFileDir =
|
|
this->GetCMakeInstance()->GetHomeOutputDirectory();
|
|
if (!this->CompileCommandsStream)
|
|
{
|
|
std::string buildFilePath = buildFileDir + "/compile_commands.json";
|
|
|
|
// Get a stream where to generate things.
|
|
this->CompileCommandsStream =
|
|
new cmGeneratedFileStream(buildFilePath.c_str());
|
|
*this->CompileCommandsStream << "[";
|
|
} else {
|
|
*this->CompileCommandsStream << "," << std::endl;
|
|
}
|
|
|
|
std::string sourceFileName = sourceFile;
|
|
if (!cmSystemTools::FileIsFullPath(sourceFileName.c_str()))
|
|
{
|
|
sourceFileName = cmSystemTools::CollapseFullPath(
|
|
sourceFileName,
|
|
this->GetCMakeInstance()->GetHomeOutputDirectory());
|
|
}
|
|
|
|
|
|
*this->CompileCommandsStream << "\n{\n"
|
|
<< " \"directory\": \""
|
|
<< cmGlobalGenerator::EscapeJSON(buildFileDir) << "\",\n"
|
|
<< " \"command\": \""
|
|
<< cmGlobalGenerator::EscapeJSON(commandLine) << "\",\n"
|
|
<< " \"file\": \""
|
|
<< cmGlobalGenerator::EscapeJSON(sourceFileName) << "\"\n"
|
|
<< "}";
|
|
}
|
|
|
|
void cmGlobalNinjaGenerator::CloseCompileCommandsStream()
|
|
{
|
|
if (this->CompileCommandsStream)
|
|
{
|
|
*this->CompileCommandsStream << "\n]";
|
|
delete this->CompileCommandsStream;
|
|
this->CompileCommandsStream = 0;
|
|
}
|
|
|
|
}
|
|
|
|
void cmGlobalNinjaGenerator::WriteDisclaimer(std::ostream& os)
|
|
{
|
|
os
|
|
<< "# CMAKE generated file: DO NOT EDIT!\n"
|
|
<< "# Generated by \"" << this->GetName() << "\""
|
|
<< " Generator, CMake Version "
|
|
<< cmVersion::GetMajorVersion() << "."
|
|
<< cmVersion::GetMinorVersion() << "\n\n";
|
|
}
|
|
|
|
void cmGlobalNinjaGenerator::AddDependencyToAll(cmTarget* target)
|
|
{
|
|
this->AppendTargetOutputs(target, this->AllDependencies);
|
|
}
|
|
|
|
void cmGlobalNinjaGenerator::AddDependencyToAll(const std::string& input)
|
|
{
|
|
this->AllDependencies.push_back(input);
|
|
}
|
|
|
|
void cmGlobalNinjaGenerator::WriteAssumedSourceDependencies()
|
|
{
|
|
for (std::map<std::string, std::set<std::string> >::iterator
|
|
i = this->AssumedSourceDependencies.begin();
|
|
i != this->AssumedSourceDependencies.end(); ++i) {
|
|
cmNinjaDeps deps;
|
|
std::copy(i->second.begin(), i->second.end(), std::back_inserter(deps));
|
|
WriteCustomCommandBuild(/*command=*/"", /*description=*/"",
|
|
"Assume dependencies for generated source file.",
|
|
/*uses_terminal*/false,
|
|
cmNinjaDeps(1, i->first), deps);
|
|
}
|
|
}
|
|
|
|
void
|
|
cmGlobalNinjaGenerator
|
|
::AppendTargetOutputs(cmTarget const* target, cmNinjaDeps& outputs)
|
|
{
|
|
std::string configName =
|
|
target->GetMakefile()->GetSafeDefinition("CMAKE_BUILD_TYPE");
|
|
cmLocalNinjaGenerator *ng =
|
|
static_cast<cmLocalNinjaGenerator *>(this->LocalGenerators[0]);
|
|
|
|
// for frameworks, we want the real name, not smple name
|
|
// frameworks always appear versioned, and the build.ninja
|
|
// will always attempt to manage symbolic links instead
|
|
// of letting cmOSXBundleGenerator do it.
|
|
bool realname = target->IsFrameworkOnApple();
|
|
|
|
switch (target->GetType()) {
|
|
case cmTarget::EXECUTABLE:
|
|
case cmTarget::SHARED_LIBRARY:
|
|
case cmTarget::STATIC_LIBRARY:
|
|
case cmTarget::MODULE_LIBRARY:
|
|
{
|
|
cmGeneratorTarget *gtgt = this->GetGeneratorTarget(target);
|
|
outputs.push_back(ng->ConvertToNinjaPath(
|
|
gtgt->GetFullPath(configName, false, realname)));
|
|
break;
|
|
}
|
|
case cmTarget::OBJECT_LIBRARY:
|
|
case cmTarget::UTILITY: {
|
|
std::string path = ng->ConvertToNinjaPath(
|
|
target->GetMakefile()->GetCurrentBinaryDirectory());
|
|
if (path.empty() || path == ".")
|
|
outputs.push_back(target->GetName());
|
|
else {
|
|
path += "/";
|
|
path += target->GetName();
|
|
outputs.push_back(path);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case cmTarget::GLOBAL_TARGET:
|
|
// Always use the target in HOME instead of an unused duplicate in a
|
|
// subdirectory.
|
|
outputs.push_back(target->GetName());
|
|
break;
|
|
|
|
default:
|
|
return;
|
|
}
|
|
}
|
|
|
|
void
|
|
cmGlobalNinjaGenerator
|
|
::AppendTargetDepends(cmTarget const* target, cmNinjaDeps& outputs)
|
|
{
|
|
if (target->GetType() == cmTarget::GLOBAL_TARGET) {
|
|
// Global targets only depend on other utilities, which may not appear in
|
|
// the TargetDepends set (e.g. "all").
|
|
std::set<std::string> const& utils = target->GetUtilities();
|
|
std::copy(utils.begin(), utils.end(), std::back_inserter(outputs));
|
|
} else {
|
|
cmGeneratorTarget* gt = this->GetGeneratorTarget(target);
|
|
cmTargetDependSet const& targetDeps = this->GetTargetDirectDepends(gt);
|
|
for (cmTargetDependSet::const_iterator i = targetDeps.begin();
|
|
i != targetDeps.end(); ++i)
|
|
{
|
|
if ((*i)->GetType() == cmTarget::INTERFACE_LIBRARY)
|
|
{
|
|
continue;
|
|
}
|
|
this->AppendTargetOutputs((*i)->Target, outputs);
|
|
}
|
|
}
|
|
}
|
|
|
|
void cmGlobalNinjaGenerator::AddTargetAlias(const std::string& alias,
|
|
cmTarget* target) {
|
|
cmNinjaDeps outputs;
|
|
this->AppendTargetOutputs(target, outputs);
|
|
// Mark the target's outputs as ambiguous to ensure that no other target uses
|
|
// the output as an alias.
|
|
for (cmNinjaDeps::iterator i = outputs.begin(); i != outputs.end(); ++i)
|
|
TargetAliases[*i] = 0;
|
|
|
|
// Insert the alias into the map. If the alias was already present in the
|
|
// map and referred to another target, mark it as ambiguous.
|
|
std::pair<TargetAliasMap::iterator, bool> newAlias =
|
|
TargetAliases.insert(std::make_pair(alias, target));
|
|
if (newAlias.second && newAlias.first->second != target)
|
|
newAlias.first->second = 0;
|
|
}
|
|
|
|
void cmGlobalNinjaGenerator::WriteTargetAliases(std::ostream& os)
|
|
{
|
|
cmGlobalNinjaGenerator::WriteDivider(os);
|
|
os << "# Target aliases.\n\n";
|
|
|
|
for (TargetAliasMap::const_iterator i = TargetAliases.begin();
|
|
i != TargetAliases.end(); ++i) {
|
|
// Don't write ambiguous aliases.
|
|
if (!i->second)
|
|
continue;
|
|
|
|
cmNinjaDeps deps;
|
|
this->AppendTargetOutputs(i->second, deps);
|
|
|
|
this->WritePhonyBuild(os,
|
|
"",
|
|
cmNinjaDeps(1, i->first),
|
|
deps);
|
|
}
|
|
}
|
|
|
|
void cmGlobalNinjaGenerator::WriteUnknownExplicitDependencies(std::ostream& os)
|
|
{
|
|
if (!this->ComputingUnknownDependencies)
|
|
{
|
|
return;
|
|
}
|
|
|
|
// We need to collect the set of known build outputs.
|
|
// Start with those generated by WriteBuild calls.
|
|
// No other method needs this so we can take ownership
|
|
// of the set locally and throw it out when we are done.
|
|
std::set<std::string> knownDependencies;
|
|
knownDependencies.swap(this->CombinedBuildOutputs);
|
|
|
|
//now write out the unknown explicit dependencies.
|
|
|
|
//union the configured files, evaluations files and the CombinedBuildOutputs,
|
|
//and then difference with CombinedExplicitDependencies to find the explicit
|
|
//dependencies that we have no rule for
|
|
|
|
cmGlobalNinjaGenerator::WriteDivider(os);
|
|
os << "# Unknown Build Time Dependencies.\n"
|
|
<< "# Tell Ninja that they may appear as side effects of build rules\n"
|
|
<< "# otherwise ordered by order-only dependencies.\n\n";
|
|
|
|
//get the list of files that cmake itself has generated as a
|
|
//product of configuration.
|
|
cmLocalNinjaGenerator *ng =
|
|
static_cast<cmLocalNinjaGenerator *>(this->LocalGenerators[0]);
|
|
|
|
for (std::vector<cmLocalGenerator *>::const_iterator i =
|
|
this->LocalGenerators.begin(); i != this->LocalGenerators.end(); ++i)
|
|
{
|
|
//get the vector of files created by this makefile and convert them
|
|
//to ninja paths, which are all relative in respect to the build directory
|
|
const std::vector<std::string>& files =
|
|
(*i)->GetMakefile()->GetOutputFiles();
|
|
typedef std::vector<std::string>::const_iterator vect_it;
|
|
for(vect_it j = files.begin(); j != files.end(); ++j)
|
|
{
|
|
knownDependencies.insert( ng->ConvertToNinjaPath( *j ) );
|
|
}
|
|
//get list files which are implicit dependencies as well and will be phony
|
|
//for rebuild manifest
|
|
std::vector<std::string> const& lf = (*i)->GetMakefile()->GetListFiles();
|
|
typedef std::vector<std::string>::const_iterator vect_it;
|
|
for(vect_it j = lf.begin(); j != lf.end(); ++j)
|
|
{
|
|
knownDependencies.insert( ng->ConvertToNinjaPath( *j ) );
|
|
}
|
|
std::vector<cmGeneratorExpressionEvaluationFile*> const& ef =
|
|
(*i)->GetMakefile()->GetEvaluationFiles();
|
|
for(std::vector<cmGeneratorExpressionEvaluationFile*>::const_iterator
|
|
li = ef.begin(); li != ef.end(); ++li)
|
|
{
|
|
//get all the files created by generator expressions and convert them
|
|
//to ninja paths
|
|
std::vector<std::string> evaluationFiles = (*li)->GetFiles();
|
|
for(vect_it j = evaluationFiles.begin(); j != evaluationFiles.end(); ++j)
|
|
{
|
|
knownDependencies.insert( ng->ConvertToNinjaPath( *j ) );
|
|
}
|
|
}
|
|
}
|
|
knownDependencies.insert( "CMakeCache.txt" );
|
|
|
|
for(TargetAliasMap::const_iterator i= this->TargetAliases.begin();
|
|
i != this->TargetAliases.end();
|
|
++i)
|
|
{
|
|
knownDependencies.insert( ng->ConvertToNinjaPath(i->first) );
|
|
}
|
|
|
|
//remove all source files we know will exist.
|
|
typedef std::map<std::string, std::set<std::string> >::const_iterator map_it;
|
|
for(map_it i = this->AssumedSourceDependencies.begin();
|
|
i != this->AssumedSourceDependencies.end();
|
|
++i)
|
|
{
|
|
knownDependencies.insert( ng->ConvertToNinjaPath(i->first) );
|
|
}
|
|
|
|
//now we difference with CombinedCustomCommandExplicitDependencies to find
|
|
//the list of items we know nothing about.
|
|
//We have encoded all the paths in CombinedCustomCommandExplicitDependencies
|
|
//and knownDependencies so no matter if unix or windows paths they
|
|
//should all match now.
|
|
|
|
std::vector<std::string> unknownExplicitDepends;
|
|
this->CombinedCustomCommandExplicitDependencies.erase("all");
|
|
|
|
std::set_difference(this->CombinedCustomCommandExplicitDependencies.begin(),
|
|
this->CombinedCustomCommandExplicitDependencies.end(),
|
|
knownDependencies.begin(),
|
|
knownDependencies.end(),
|
|
std::back_inserter(unknownExplicitDepends));
|
|
|
|
std::string const rootBuildDirectory =
|
|
this->GetCMakeInstance()->GetHomeOutputDirectory();
|
|
bool const inSourceBuild =
|
|
(rootBuildDirectory == this->GetCMakeInstance()->GetHomeDirectory());
|
|
std::vector<std::string> warnExplicitDepends;
|
|
for (std::vector<std::string>::const_iterator
|
|
i = unknownExplicitDepends.begin();
|
|
i != unknownExplicitDepends.end();
|
|
++i)
|
|
{
|
|
//verify the file is in the build directory
|
|
std::string const absDepPath = cmSystemTools::CollapseFullPath(
|
|
*i, rootBuildDirectory.c_str());
|
|
bool const inBuildDir = cmSystemTools::IsSubDirectory(absDepPath,
|
|
rootBuildDirectory);
|
|
if(inBuildDir)
|
|
{
|
|
cmNinjaDeps deps(1,*i);
|
|
this->WritePhonyBuild(os,
|
|
"",
|
|
deps,
|
|
cmNinjaDeps());
|
|
if (this->PolicyCMP0058 == cmPolicies::WARN &&
|
|
!inSourceBuild && warnExplicitDepends.size() < 10)
|
|
{
|
|
warnExplicitDepends.push_back(*i);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!warnExplicitDepends.empty())
|
|
{
|
|
std::ostringstream w;
|
|
w << cmPolicies::GetPolicyWarning(cmPolicies::CMP0058) << "\n"
|
|
"This project specifies custom command DEPENDS on files "
|
|
"in the build tree that are not specified as the OUTPUT or "
|
|
"BYPRODUCTS of any add_custom_command or add_custom_target:\n"
|
|
" " << cmJoin(warnExplicitDepends, "\n ") <<
|
|
"\n"
|
|
"For compatibility with versions of CMake that did not have "
|
|
"the BYPRODUCTS option, CMake is generating phony rules for "
|
|
"such files to convince 'ninja' to build."
|
|
"\n"
|
|
"Project authors should add the missing BYPRODUCTS or OUTPUT "
|
|
"options to the custom commands that produce these files."
|
|
;
|
|
this->GetCMakeInstance()->IssueMessage(cmake::AUTHOR_WARNING, w.str());
|
|
}
|
|
}
|
|
|
|
void cmGlobalNinjaGenerator::WriteBuiltinTargets(std::ostream& os)
|
|
{
|
|
// Write headers.
|
|
cmGlobalNinjaGenerator::WriteDivider(os);
|
|
os << "# Built-in targets\n\n";
|
|
|
|
this->WriteTargetAll(os);
|
|
this->WriteTargetRebuildManifest(os);
|
|
this->WriteTargetClean(os);
|
|
this->WriteTargetHelp(os);
|
|
}
|
|
|
|
void cmGlobalNinjaGenerator::WriteTargetAll(std::ostream& os)
|
|
{
|
|
cmNinjaDeps outputs;
|
|
outputs.push_back("all");
|
|
|
|
this->WritePhonyBuild(os,
|
|
"The main all target.",
|
|
outputs,
|
|
this->AllDependencies);
|
|
|
|
cmGlobalNinjaGenerator::WriteDefault(os,
|
|
outputs,
|
|
"Make the all target the default.");
|
|
}
|
|
|
|
void cmGlobalNinjaGenerator::WriteTargetRebuildManifest(std::ostream& os)
|
|
{
|
|
cmLocalGenerator *lg = this->LocalGenerators[0];
|
|
cmMakefile* mfRoot = lg->GetMakefile();
|
|
|
|
std::ostringstream cmd;
|
|
cmd << lg->ConvertToOutputFormat(cmSystemTools::GetCMakeCommand(),
|
|
cmLocalGenerator::SHELL)
|
|
<< " -H"
|
|
<< lg->ConvertToOutputFormat(mfRoot->GetHomeDirectory(),
|
|
cmLocalGenerator::SHELL)
|
|
<< " -B"
|
|
<< lg->ConvertToOutputFormat(mfRoot->GetHomeOutputDirectory(),
|
|
cmLocalGenerator::SHELL);
|
|
WriteRule(*this->RulesFileStream,
|
|
"RERUN_CMAKE",
|
|
cmd.str(),
|
|
"Re-running CMake...",
|
|
"Rule for re-running cmake.",
|
|
/*depfile=*/ "",
|
|
/*deptype=*/ "",
|
|
/*rspfile=*/ "",
|
|
/*rspcontent*/ "",
|
|
/*restat=*/ "",
|
|
/*generator=*/ true);
|
|
|
|
cmLocalNinjaGenerator *ng = static_cast<cmLocalNinjaGenerator *>(lg);
|
|
|
|
cmNinjaDeps implicitDeps;
|
|
for(std::vector<cmLocalGenerator*>::const_iterator i =
|
|
this->LocalGenerators.begin(); i != this->LocalGenerators.end(); ++i)
|
|
{
|
|
std::vector<std::string> const& lf = (*i)->GetMakefile()->GetListFiles();
|
|
for(std::vector<std::string>::const_iterator fi = lf.begin();
|
|
fi != lf.end(); ++fi)
|
|
{
|
|
implicitDeps.push_back(ng->ConvertToNinjaPath(*fi));
|
|
}
|
|
}
|
|
implicitDeps.push_back("CMakeCache.txt");
|
|
|
|
std::sort(implicitDeps.begin(), implicitDeps.end());
|
|
implicitDeps.erase(std::unique(implicitDeps.begin(), implicitDeps.end()),
|
|
implicitDeps.end());
|
|
|
|
cmNinjaVars variables;
|
|
// Use 'console' pool to get non buffered output of the CMake re-run call
|
|
// Available since Ninja 1.5
|
|
if(SupportsConsolePool())
|
|
{
|
|
variables["pool"] = "console";
|
|
}
|
|
|
|
this->WriteBuild(os,
|
|
"Re-run CMake if any of its inputs changed.",
|
|
"RERUN_CMAKE",
|
|
/*outputs=*/ cmNinjaDeps(1, NINJA_BUILD_FILE),
|
|
/*explicitDeps=*/ cmNinjaDeps(),
|
|
implicitDeps,
|
|
/*orderOnlyDeps=*/ cmNinjaDeps(),
|
|
variables);
|
|
|
|
this->WritePhonyBuild(os,
|
|
"A missing CMake input file is not an error.",
|
|
implicitDeps,
|
|
cmNinjaDeps());
|
|
}
|
|
|
|
std::string cmGlobalNinjaGenerator::ninjaCmd() const
|
|
{
|
|
cmLocalGenerator* lgen = this->LocalGenerators[0];
|
|
if (lgen) {
|
|
return lgen->ConvertToOutputFormat(
|
|
lgen->GetMakefile()->GetRequiredDefinition("CMAKE_MAKE_PROGRAM"),
|
|
cmLocalGenerator::SHELL);
|
|
}
|
|
return "ninja";
|
|
}
|
|
|
|
std::string cmGlobalNinjaGenerator::ninjaVersion() const
|
|
{
|
|
std::string version;
|
|
std::string command = ninjaCmd() + " --version";
|
|
cmSystemTools::RunSingleCommand(command.c_str(),
|
|
&version, 0, 0, 0,
|
|
cmSystemTools::OUTPUT_NONE);
|
|
|
|
return version;
|
|
}
|
|
|
|
bool cmGlobalNinjaGenerator::SupportsConsolePool() const
|
|
{
|
|
return cmSystemTools::VersionCompare(cmSystemTools::OP_LESS,
|
|
ninjaVersion().c_str(), "1.5") == false;
|
|
}
|
|
|
|
void cmGlobalNinjaGenerator::WriteTargetClean(std::ostream& os)
|
|
{
|
|
WriteRule(*this->RulesFileStream,
|
|
"CLEAN",
|
|
ninjaCmd() + " -t clean",
|
|
"Cleaning all built files...",
|
|
"Rule for cleaning all built files.",
|
|
/*depfile=*/ "",
|
|
/*deptype=*/ "",
|
|
/*rspfile=*/ "",
|
|
/*rspcontent*/ "",
|
|
/*restat=*/ "",
|
|
/*generator=*/ false);
|
|
WriteBuild(os,
|
|
"Clean all the built files.",
|
|
"CLEAN",
|
|
/*outputs=*/ cmNinjaDeps(1, "clean"),
|
|
/*explicitDeps=*/ cmNinjaDeps(),
|
|
/*implicitDeps=*/ cmNinjaDeps(),
|
|
/*orderOnlyDeps=*/ cmNinjaDeps(),
|
|
/*variables=*/ cmNinjaVars());
|
|
}
|
|
|
|
void cmGlobalNinjaGenerator::WriteTargetHelp(std::ostream& os)
|
|
{
|
|
WriteRule(*this->RulesFileStream,
|
|
"HELP",
|
|
ninjaCmd() + " -t targets",
|
|
"All primary targets available:",
|
|
"Rule for printing all primary targets available.",
|
|
/*depfile=*/ "",
|
|
/*deptype=*/ "",
|
|
/*rspfile=*/ "",
|
|
/*rspcontent*/ "",
|
|
/*restat=*/ "",
|
|
/*generator=*/ false);
|
|
WriteBuild(os,
|
|
"Print all primary targets available.",
|
|
"HELP",
|
|
/*outputs=*/ cmNinjaDeps(1, "help"),
|
|
/*explicitDeps=*/ cmNinjaDeps(),
|
|
/*implicitDeps=*/ cmNinjaDeps(),
|
|
/*orderOnlyDeps=*/ cmNinjaDeps(),
|
|
/*variables=*/ cmNinjaVars());
|
|
}
|