692 lines
25 KiB
C++
692 lines
25 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 "cmNinjaNormalTargetGenerator.h"
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#include "cmAlgorithms.h"
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#include "cmCustomCommandGenerator.h"
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#include "cmGeneratedFileStream.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 "cmOSXBundleGenerator.h"
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#include "cmSourceFile.h"
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#include <algorithm>
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#include <assert.h>
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#include <limits>
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#ifndef _WIN32
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#include <unistd.h>
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#endif
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cmNinjaNormalTargetGenerator::cmNinjaNormalTargetGenerator(
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cmGeneratorTarget* target)
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: cmNinjaTargetGenerator(target)
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, TargetNameOut()
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, TargetNameSO()
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, TargetNameReal()
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, TargetNameImport()
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, TargetNamePDB()
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, TargetLinkLanguage("")
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{
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this->TargetLinkLanguage = target->GetLinkerLanguage(this->GetConfigName());
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if (target->GetType() == cmState::EXECUTABLE)
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this->GetGeneratorTarget()->GetExecutableNames(
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this->TargetNameOut, this->TargetNameReal, this->TargetNameImport,
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this->TargetNamePDB, GetLocalGenerator()->GetConfigName());
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else
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this->GetGeneratorTarget()->GetLibraryNames(
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this->TargetNameOut, this->TargetNameSO, this->TargetNameReal,
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this->TargetNameImport, this->TargetNamePDB,
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GetLocalGenerator()->GetConfigName());
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if (target->GetType() != cmState::OBJECT_LIBRARY) {
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// on Windows the output dir is already needed at compile time
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// ensure the directory exists (OutDir test)
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EnsureDirectoryExists(target->GetDirectory(this->GetConfigName()));
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}
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this->OSXBundleGenerator =
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new cmOSXBundleGenerator(target, this->GetConfigName());
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this->OSXBundleGenerator->SetMacContentFolders(&this->MacContentFolders);
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}
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cmNinjaNormalTargetGenerator::~cmNinjaNormalTargetGenerator()
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{
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delete this->OSXBundleGenerator;
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}
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void cmNinjaNormalTargetGenerator::Generate()
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{
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if (this->TargetLinkLanguage.empty()) {
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cmSystemTools::Error("CMake can not determine linker language for "
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"target: ",
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this->GetGeneratorTarget()->GetName().c_str());
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return;
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}
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// Write the rules for each language.
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this->WriteLanguagesRules();
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// Write the build statements
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this->WriteObjectBuildStatements();
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if (this->GetGeneratorTarget()->GetType() == cmState::OBJECT_LIBRARY) {
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this->WriteObjectLibStatement();
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} else {
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this->WriteLinkStatement();
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}
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}
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void cmNinjaNormalTargetGenerator::WriteLanguagesRules()
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{
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#ifdef NINJA_GEN_VERBOSE_FILES
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cmGlobalNinjaGenerator::WriteDivider(this->GetRulesFileStream());
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this->GetRulesFileStream()
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<< "# Rules for each languages for "
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<< cmState::GetTargetTypeName(this->GetGeneratorTarget()->GetType())
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<< " target " << this->GetTargetName() << "\n\n";
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#endif
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// Write rules for languages compiled in this target.
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std::set<std::string> languages;
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std::vector<cmSourceFile*> sourceFiles;
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this->GetGeneratorTarget()->GetSourceFiles(
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sourceFiles, this->GetMakefile()->GetSafeDefinition("CMAKE_BUILD_TYPE"));
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for (std::vector<cmSourceFile*>::const_iterator i = sourceFiles.begin();
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i != sourceFiles.end(); ++i) {
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const std::string& lang = (*i)->GetLanguage();
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if (!lang.empty()) {
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languages.insert(lang);
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}
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}
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for (std::set<std::string>::const_iterator l = languages.begin();
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l != languages.end(); ++l) {
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this->WriteLanguageRules(*l);
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}
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}
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const char* cmNinjaNormalTargetGenerator::GetVisibleTypeName() const
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{
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switch (this->GetGeneratorTarget()->GetType()) {
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case cmState::STATIC_LIBRARY:
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return "static library";
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case cmState::SHARED_LIBRARY:
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return "shared library";
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case cmState::MODULE_LIBRARY:
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if (this->GetGeneratorTarget()->IsCFBundleOnApple())
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return "CFBundle shared module";
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else
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return "shared module";
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case cmState::EXECUTABLE:
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return "executable";
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default:
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return 0;
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}
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}
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std::string cmNinjaNormalTargetGenerator::LanguageLinkerRule() const
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{
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return this->TargetLinkLanguage + "_" +
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cmState::GetTargetTypeName(this->GetGeneratorTarget()->GetType()) +
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"_LINKER__" + cmGlobalNinjaGenerator::EncodeRuleName(
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this->GetGeneratorTarget()->GetName());
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}
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void cmNinjaNormalTargetGenerator::WriteLinkRule(bool useResponseFile)
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{
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cmState::TargetType targetType = this->GetGeneratorTarget()->GetType();
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std::string ruleName = this->LanguageLinkerRule();
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// Select whether to use a response file for objects.
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std::string rspfile;
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std::string rspcontent;
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if (!this->GetGlobalGenerator()->HasRule(ruleName)) {
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cmLocalGenerator::RuleVariables vars;
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vars.RuleLauncher = "RULE_LAUNCH_LINK";
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vars.CMTarget = this->GetGeneratorTarget();
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vars.Language = this->TargetLinkLanguage.c_str();
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std::string responseFlag;
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if (!useResponseFile) {
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vars.Objects = "$in";
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vars.LinkLibraries = "$LINK_PATH $LINK_LIBRARIES";
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} else {
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std::string cmakeVarLang = "CMAKE_";
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cmakeVarLang += this->TargetLinkLanguage;
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// build response file name
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std::string cmakeLinkVar = cmakeVarLang + "_RESPONSE_FILE_LINK_FLAG";
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const char* flag = GetMakefile()->GetDefinition(cmakeLinkVar);
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if (flag) {
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responseFlag = flag;
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} else {
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responseFlag = "@";
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}
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rspfile = "$RSP_FILE";
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responseFlag += rspfile;
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// build response file content
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if (this->GetGlobalGenerator()->IsGCCOnWindows()) {
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rspcontent = "$in";
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} else {
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rspcontent = "$in_newline";
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}
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rspcontent += " $LINK_PATH $LINK_LIBRARIES";
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vars.Objects = responseFlag.c_str();
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vars.LinkLibraries = "";
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}
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vars.ObjectDir = "$OBJECT_DIR";
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vars.Target = "$TARGET_FILE";
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vars.SONameFlag = "$SONAME_FLAG";
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vars.TargetSOName = "$SONAME";
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vars.TargetInstallNameDir = "$INSTALLNAME_DIR";
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vars.TargetPDB = "$TARGET_PDB";
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// Setup the target version.
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std::string targetVersionMajor;
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std::string targetVersionMinor;
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{
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std::ostringstream majorStream;
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std::ostringstream minorStream;
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int major;
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int minor;
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this->GetGeneratorTarget()->GetTargetVersion(major, minor);
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majorStream << major;
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minorStream << minor;
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targetVersionMajor = majorStream.str();
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targetVersionMinor = minorStream.str();
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}
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vars.TargetVersionMajor = targetVersionMajor.c_str();
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vars.TargetVersionMinor = targetVersionMinor.c_str();
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vars.Flags = "$FLAGS";
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vars.LinkFlags = "$LINK_FLAGS";
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vars.Manifests = "$MANIFESTS";
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std::string langFlags;
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if (targetType != cmState::EXECUTABLE) {
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langFlags += "$LANGUAGE_COMPILE_FLAGS $ARCH_FLAGS";
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vars.LanguageCompileFlags = langFlags.c_str();
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}
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// Rule for linking library/executable.
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std::vector<std::string> linkCmds = this->ComputeLinkCmd();
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for (std::vector<std::string>::iterator i = linkCmds.begin();
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i != linkCmds.end(); ++i) {
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this->GetLocalGenerator()->ExpandRuleVariables(*i, vars);
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}
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linkCmds.insert(linkCmds.begin(), "$PRE_LINK");
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linkCmds.push_back("$POST_BUILD");
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std::string linkCmd =
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this->GetLocalGenerator()->BuildCommandLine(linkCmds);
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// Write the linker rule with response file if needed.
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std::ostringstream comment;
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comment << "Rule for linking " << this->TargetLinkLanguage << " "
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<< this->GetVisibleTypeName() << ".";
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std::ostringstream description;
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description << "Linking " << this->TargetLinkLanguage << " "
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<< this->GetVisibleTypeName() << " $TARGET_FILE";
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this->GetGlobalGenerator()->AddRule(ruleName, linkCmd, description.str(),
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comment.str(),
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/*depfile*/ "",
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/*deptype*/ "", rspfile, rspcontent,
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/*restat*/ "$RESTAT",
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/*generator*/ false);
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}
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if (this->TargetNameOut != this->TargetNameReal &&
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!this->GetGeneratorTarget()->IsFrameworkOnApple()) {
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std::string cmakeCommand =
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this->GetLocalGenerator()->ConvertToOutputFormat(
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cmSystemTools::GetCMakeCommand(), cmOutputConverter::SHELL);
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if (targetType == cmState::EXECUTABLE)
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this->GetGlobalGenerator()->AddRule(
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"CMAKE_SYMLINK_EXECUTABLE",
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cmakeCommand + " -E cmake_symlink_executable"
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" $in $out && $POST_BUILD",
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"Creating executable symlink $out", "Rule for creating "
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"executable symlink.",
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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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else
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this->GetGlobalGenerator()->AddRule(
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"CMAKE_SYMLINK_LIBRARY",
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cmakeCommand + " -E cmake_symlink_library"
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" $in $SONAME $out && $POST_BUILD",
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"Creating library symlink $out", "Rule for creating "
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"library symlink.",
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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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}
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std::vector<std::string> cmNinjaNormalTargetGenerator::ComputeLinkCmd()
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{
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std::vector<std::string> linkCmds;
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cmMakefile* mf = this->GetMakefile();
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{
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std::string linkCmdVar = this->GetGeneratorTarget()->GetCreateRuleVariable(
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this->TargetLinkLanguage, this->GetConfigName());
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const char* linkCmd = mf->GetDefinition(linkCmdVar);
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if (linkCmd) {
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cmSystemTools::ExpandListArgument(linkCmd, linkCmds);
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return linkCmds;
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}
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}
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switch (this->GetGeneratorTarget()->GetType()) {
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case cmState::STATIC_LIBRARY: {
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// We have archive link commands set. First, delete the existing archive.
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{
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std::string cmakeCommand =
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this->GetLocalGenerator()->ConvertToOutputFormat(
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cmSystemTools::GetCMakeCommand(), cmOutputConverter::SHELL);
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linkCmds.push_back(cmakeCommand + " -E remove $TARGET_FILE");
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}
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// TODO: Use ARCHIVE_APPEND for archives over a certain size.
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{
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std::string linkCmdVar = "CMAKE_";
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linkCmdVar += this->TargetLinkLanguage;
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linkCmdVar += "_ARCHIVE_CREATE";
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const char* linkCmd = mf->GetRequiredDefinition(linkCmdVar);
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cmSystemTools::ExpandListArgument(linkCmd, linkCmds);
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}
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{
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std::string linkCmdVar = "CMAKE_";
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linkCmdVar += this->TargetLinkLanguage;
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linkCmdVar += "_ARCHIVE_FINISH";
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const char* linkCmd = mf->GetRequiredDefinition(linkCmdVar);
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cmSystemTools::ExpandListArgument(linkCmd, linkCmds);
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}
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return linkCmds;
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}
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case cmState::SHARED_LIBRARY:
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case cmState::MODULE_LIBRARY:
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case cmState::EXECUTABLE:
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break;
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default:
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assert(0 && "Unexpected target type");
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}
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return std::vector<std::string>();
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}
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static int calculateCommandLineLengthLimit(int linkRuleLength)
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{
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static int const limits[] = {
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#ifdef _WIN32
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8000,
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#endif
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#if defined(__APPLE__) || defined(__HAIKU__) || defined(__linux)
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// for instance ARG_MAX is 2096152 on Ubuntu or 262144 on Mac
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((int)sysconf(_SC_ARG_MAX)) - 1000,
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#endif
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#if defined(__linux)
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// #define MAX_ARG_STRLEN (PAGE_SIZE * 32) in Linux's binfmts.h
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((int)sysconf(_SC_PAGESIZE) * 32) - 1000,
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#endif
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std::numeric_limits<int>::max()
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};
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size_t const arrSz = cmArraySize(limits);
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int const sz = *std::min_element(limits, limits + arrSz);
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if (sz == std::numeric_limits<int>::max()) {
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return -1;
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}
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return sz - linkRuleLength;
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}
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void cmNinjaNormalTargetGenerator::WriteLinkStatement()
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{
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cmGeneratorTarget& gt = *this->GetGeneratorTarget();
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const std::string cfgName = this->GetConfigName();
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std::string targetOutput = ConvertToNinjaPath(gt.GetFullPath(cfgName));
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std::string targetOutputReal =
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ConvertToNinjaPath(gt.GetFullPath(cfgName,
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/*implib=*/false,
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/*realpath=*/true));
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std::string targetOutputImplib =
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ConvertToNinjaPath(gt.GetFullPath(cfgName,
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/*implib=*/true));
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if (gt.IsAppBundleOnApple()) {
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// Create the app bundle
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std::string outpath = gt.GetDirectory(cfgName);
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this->OSXBundleGenerator->CreateAppBundle(this->TargetNameOut, outpath);
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// Calculate the output path
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targetOutput = outpath;
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targetOutput += "/";
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targetOutput += this->TargetNameOut;
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targetOutput = this->ConvertToNinjaPath(targetOutput);
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targetOutputReal = outpath;
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targetOutputReal += "/";
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targetOutputReal += this->TargetNameReal;
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targetOutputReal = this->ConvertToNinjaPath(targetOutputReal);
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} else if (gt.IsFrameworkOnApple()) {
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// Create the library framework.
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this->OSXBundleGenerator->CreateFramework(this->TargetNameOut,
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gt.GetDirectory(cfgName));
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} else if (gt.IsCFBundleOnApple()) {
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// Create the core foundation bundle.
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this->OSXBundleGenerator->CreateCFBundle(this->TargetNameOut,
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gt.GetDirectory(cfgName));
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}
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// Write comments.
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cmGlobalNinjaGenerator::WriteDivider(this->GetBuildFileStream());
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const cmState::TargetType targetType = gt.GetType();
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this->GetBuildFileStream() << "# Link build statements for "
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<< cmState::GetTargetTypeName(targetType)
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<< " target " << this->GetTargetName() << "\n\n";
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cmNinjaDeps emptyDeps;
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cmNinjaVars vars;
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// Compute the comment.
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std::ostringstream comment;
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comment << "Link the " << this->GetVisibleTypeName() << " "
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<< targetOutputReal;
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// Compute outputs.
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cmNinjaDeps outputs;
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outputs.push_back(targetOutputReal);
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// Compute specific libraries to link with.
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cmNinjaDeps explicitDeps = this->GetObjects();
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cmNinjaDeps implicitDeps = this->ComputeLinkDeps();
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cmMakefile* mf = this->GetMakefile();
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std::string frameworkPath;
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std::string linkPath;
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cmGeneratorTarget& genTarget = *this->GetGeneratorTarget();
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std::string createRule = genTarget.GetCreateRuleVariable(
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this->TargetLinkLanguage, this->GetConfigName());
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bool useWatcomQuote = mf->IsOn(createRule + "_USE_WATCOM_QUOTE");
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cmLocalNinjaGenerator& localGen = *this->GetLocalGenerator();
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vars["TARGET_FILE"] =
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localGen.ConvertToOutputFormat(targetOutputReal, cmOutputConverter::SHELL);
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localGen.GetTargetFlags(vars["LINK_LIBRARIES"], vars["FLAGS"],
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vars["LINK_FLAGS"], frameworkPath, linkPath,
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&genTarget, useWatcomQuote);
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if (this->GetMakefile()->IsOn("CMAKE_SUPPORT_WINDOWS_EXPORT_ALL_SYMBOLS") &&
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gt.GetType() == cmState::SHARED_LIBRARY) {
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if (gt.GetPropertyAsBool("WINDOWS_EXPORT_ALL_SYMBOLS")) {
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std::string name_of_def_file = gt.GetSupportDirectory();
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name_of_def_file += "/" + gt.GetName();
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name_of_def_file += ".def ";
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vars["LINK_FLAGS"] += " /DEF:";
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vars["LINK_FLAGS"] += this->GetLocalGenerator()->ConvertToOutputFormat(
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name_of_def_file, cmOutputConverter::SHELL);
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}
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}
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// Add OS X version flags, if any.
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if (this->GeneratorTarget->GetType() == cmState::SHARED_LIBRARY ||
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this->GeneratorTarget->GetType() == cmState::MODULE_LIBRARY) {
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this->AppendOSXVerFlag(vars["LINK_FLAGS"], this->TargetLinkLanguage,
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"COMPATIBILITY", true);
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this->AppendOSXVerFlag(vars["LINK_FLAGS"], this->TargetLinkLanguage,
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"CURRENT", false);
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}
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this->addPoolNinjaVariable("JOB_POOL_LINK", >, vars);
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this->AddModuleDefinitionFlag(vars["LINK_FLAGS"]);
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vars["LINK_FLAGS"] =
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cmGlobalNinjaGenerator::EncodeLiteral(vars["LINK_FLAGS"]);
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vars["MANIFESTS"] = this->GetManifests();
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vars["LINK_PATH"] = frameworkPath + linkPath;
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// Compute architecture specific link flags. Yes, these go into a different
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// variable for executables, probably due to a mistake made when duplicating
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// code between the Makefile executable and library generators.
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if (targetType == cmState::EXECUTABLE) {
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std::string t = vars["FLAGS"];
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localGen.AddArchitectureFlags(t, &genTarget, TargetLinkLanguage, cfgName);
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vars["FLAGS"] = t;
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} else {
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std::string t = vars["ARCH_FLAGS"];
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localGen.AddArchitectureFlags(t, &genTarget, TargetLinkLanguage, cfgName);
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vars["ARCH_FLAGS"] = t;
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t = "";
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localGen.AddLanguageFlags(t, TargetLinkLanguage, cfgName);
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vars["LANGUAGE_COMPILE_FLAGS"] = t;
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}
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if (this->GetGeneratorTarget()->HasSOName(cfgName)) {
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vars["SONAME_FLAG"] = mf->GetSONameFlag(this->TargetLinkLanguage);
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vars["SONAME"] = this->TargetNameSO;
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if (targetType == cmState::SHARED_LIBRARY) {
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std::string install_dir =
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this->GetGeneratorTarget()->GetInstallNameDirForBuildTree(cfgName);
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if (!install_dir.empty()) {
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vars["INSTALLNAME_DIR"] = localGen.Convert(
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install_dir, cmOutputConverter::NONE, cmOutputConverter::SHELL);
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}
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}
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}
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cmNinjaDeps byproducts;
|
|
|
|
if (!this->TargetNameImport.empty()) {
|
|
const std::string impLibPath = localGen.ConvertToOutputFormat(
|
|
targetOutputImplib, cmOutputConverter::SHELL);
|
|
vars["TARGET_IMPLIB"] = impLibPath;
|
|
EnsureParentDirectoryExists(impLibPath);
|
|
if (genTarget.HasImportLibrary()) {
|
|
byproducts.push_back(targetOutputImplib);
|
|
}
|
|
}
|
|
|
|
if (!this->SetMsvcTargetPdbVariable(vars)) {
|
|
// It is common to place debug symbols at a specific place,
|
|
// so we need a plain target name in the rule available.
|
|
std::string prefix;
|
|
std::string base;
|
|
std::string suffix;
|
|
this->GetGeneratorTarget()->GetFullNameComponents(prefix, base, suffix);
|
|
std::string dbg_suffix = ".dbg";
|
|
// TODO: Where to document?
|
|
if (mf->GetDefinition("CMAKE_DEBUG_SYMBOL_SUFFIX")) {
|
|
dbg_suffix = mf->GetDefinition("CMAKE_DEBUG_SYMBOL_SUFFIX");
|
|
}
|
|
vars["TARGET_PDB"] = base + suffix + dbg_suffix;
|
|
}
|
|
|
|
const std::string objPath = GetGeneratorTarget()->GetSupportDirectory();
|
|
vars["OBJECT_DIR"] = this->GetLocalGenerator()->ConvertToOutputFormat(
|
|
this->ConvertToNinjaPath(objPath), cmOutputConverter::SHELL);
|
|
EnsureDirectoryExists(objPath);
|
|
|
|
if (this->GetGlobalGenerator()->IsGCCOnWindows()) {
|
|
// ar.exe can't handle backslashes in rsp files (implicitly used by gcc)
|
|
std::string& linkLibraries = vars["LINK_LIBRARIES"];
|
|
std::replace(linkLibraries.begin(), linkLibraries.end(), '\\', '/');
|
|
std::string& link_path = vars["LINK_PATH"];
|
|
std::replace(link_path.begin(), link_path.end(), '\\', '/');
|
|
}
|
|
|
|
const std::vector<cmCustomCommand>* cmdLists[3] = {
|
|
>.GetPreBuildCommands(), >.GetPreLinkCommands(),
|
|
>.GetPostBuildCommands()
|
|
};
|
|
|
|
std::vector<std::string> preLinkCmdLines, postBuildCmdLines;
|
|
std::vector<std::string>* cmdLineLists[3] = { &preLinkCmdLines,
|
|
&preLinkCmdLines,
|
|
&postBuildCmdLines };
|
|
|
|
for (unsigned i = 0; i != 3; ++i) {
|
|
for (std::vector<cmCustomCommand>::const_iterator ci =
|
|
cmdLists[i]->begin();
|
|
ci != cmdLists[i]->end(); ++ci) {
|
|
cmCustomCommandGenerator ccg(*ci, cfgName, this->GetLocalGenerator());
|
|
localGen.AppendCustomCommandLines(ccg, *cmdLineLists[i]);
|
|
std::vector<std::string> const& ccByproducts = ccg.GetByproducts();
|
|
std::transform(ccByproducts.begin(), ccByproducts.end(),
|
|
std::back_inserter(byproducts), MapToNinjaPath());
|
|
}
|
|
}
|
|
|
|
// maybe create .def file from list of objects
|
|
if (gt.GetType() == cmState::SHARED_LIBRARY &&
|
|
this->GetMakefile()->IsOn("CMAKE_SUPPORT_WINDOWS_EXPORT_ALL_SYMBOLS")) {
|
|
if (gt.GetPropertyAsBool("WINDOWS_EXPORT_ALL_SYMBOLS")) {
|
|
std::string cmakeCommand =
|
|
this->GetLocalGenerator()->ConvertToOutputFormat(
|
|
cmSystemTools::GetCMakeCommand(), cmOutputConverter::SHELL);
|
|
std::string name_of_def_file = gt.GetSupportDirectory();
|
|
name_of_def_file += "/" + gt.GetName();
|
|
name_of_def_file += ".def";
|
|
std::string cmd = cmakeCommand;
|
|
cmd += " -E __create_def ";
|
|
cmd += this->GetLocalGenerator()->ConvertToOutputFormat(
|
|
name_of_def_file, cmOutputConverter::SHELL);
|
|
cmd += " ";
|
|
cmNinjaDeps objs = this->GetObjects();
|
|
std::string obj_list_file = name_of_def_file;
|
|
obj_list_file += ".objs";
|
|
cmd += this->GetLocalGenerator()->ConvertToOutputFormat(
|
|
obj_list_file, cmOutputConverter::SHELL);
|
|
preLinkCmdLines.push_back(cmd);
|
|
// create a list of obj files for the -E __create_def to read
|
|
cmGeneratedFileStream fout(obj_list_file.c_str());
|
|
for (cmNinjaDeps::iterator i = objs.begin(); i != objs.end(); ++i) {
|
|
if (cmHasLiteralSuffix(*i, ".obj")) {
|
|
fout << *i << "\n";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// If we have any PRE_LINK commands, we need to go back to HOME_OUTPUT for
|
|
// the link commands.
|
|
if (!preLinkCmdLines.empty()) {
|
|
const std::string homeOutDir = localGen.ConvertToOutputFormat(
|
|
localGen.GetBinaryDirectory(), cmOutputConverter::SHELL);
|
|
preLinkCmdLines.push_back("cd " + homeOutDir);
|
|
}
|
|
|
|
vars["PRE_LINK"] = localGen.BuildCommandLine(preLinkCmdLines);
|
|
std::string postBuildCmdLine = localGen.BuildCommandLine(postBuildCmdLines);
|
|
|
|
cmNinjaVars symlinkVars;
|
|
if (targetOutput == targetOutputReal) {
|
|
vars["POST_BUILD"] = postBuildCmdLine;
|
|
} else {
|
|
vars["POST_BUILD"] = ":";
|
|
symlinkVars["POST_BUILD"] = postBuildCmdLine;
|
|
}
|
|
|
|
cmGlobalNinjaGenerator& globalGen = *this->GetGlobalGenerator();
|
|
|
|
int commandLineLengthLimit = -1;
|
|
if (!this->ForceResponseFile()) {
|
|
commandLineLengthLimit = calculateCommandLineLengthLimit(
|
|
globalGen.GetRuleCmdLength(this->LanguageLinkerRule()));
|
|
}
|
|
|
|
const std::string rspfile =
|
|
std::string(cmake::GetCMakeFilesDirectoryPostSlash()) + gt.GetName() +
|
|
".rsp";
|
|
|
|
// Gather order-only dependencies.
|
|
cmNinjaDeps orderOnlyDeps;
|
|
this->GetLocalGenerator()->AppendTargetDepends(this->GetGeneratorTarget(),
|
|
orderOnlyDeps);
|
|
|
|
// Ninja should restat after linking if and only if there are byproducts.
|
|
vars["RESTAT"] = byproducts.empty() ? "" : "1";
|
|
|
|
for (cmNinjaDeps::const_iterator oi = byproducts.begin(),
|
|
oe = byproducts.end();
|
|
oi != oe; ++oi) {
|
|
this->GetGlobalGenerator()->SeenCustomCommandOutput(*oi);
|
|
outputs.push_back(*oi);
|
|
}
|
|
|
|
// Write the build statement for this target.
|
|
bool usedResponseFile = false;
|
|
globalGen.WriteBuild(this->GetBuildFileStream(), comment.str(),
|
|
this->LanguageLinkerRule(), outputs, explicitDeps,
|
|
implicitDeps, orderOnlyDeps, vars, rspfile,
|
|
commandLineLengthLimit, &usedResponseFile);
|
|
this->WriteLinkRule(usedResponseFile);
|
|
|
|
if (targetOutput != targetOutputReal && !gt.IsFrameworkOnApple()) {
|
|
if (targetType == cmState::EXECUTABLE) {
|
|
globalGen.WriteBuild(
|
|
this->GetBuildFileStream(),
|
|
"Create executable symlink " + targetOutput,
|
|
"CMAKE_SYMLINK_EXECUTABLE", cmNinjaDeps(1, targetOutput),
|
|
cmNinjaDeps(1, targetOutputReal), emptyDeps, emptyDeps, symlinkVars);
|
|
} else {
|
|
cmNinjaDeps symlinks;
|
|
std::string const soName =
|
|
this->ConvertToNinjaPath(this->GetTargetFilePath(this->TargetNameSO));
|
|
// If one link has to be created.
|
|
if (targetOutputReal == soName || targetOutput == soName) {
|
|
symlinkVars["SONAME"] = soName;
|
|
} else {
|
|
symlinkVars["SONAME"] = "";
|
|
symlinks.push_back(soName);
|
|
}
|
|
symlinks.push_back(targetOutput);
|
|
globalGen.WriteBuild(
|
|
this->GetBuildFileStream(), "Create library symlink " + targetOutput,
|
|
"CMAKE_SYMLINK_LIBRARY", symlinks, cmNinjaDeps(1, targetOutputReal),
|
|
emptyDeps, emptyDeps, symlinkVars);
|
|
}
|
|
}
|
|
|
|
// Add aliases for the file name and the target name.
|
|
globalGen.AddTargetAlias(this->TargetNameOut, >);
|
|
globalGen.AddTargetAlias(this->GetTargetName(), >);
|
|
}
|
|
|
|
void cmNinjaNormalTargetGenerator::WriteObjectLibStatement()
|
|
{
|
|
// Write a phony output that depends on all object files.
|
|
cmNinjaDeps outputs;
|
|
this->GetLocalGenerator()->AppendTargetOutputs(this->GetGeneratorTarget(),
|
|
outputs);
|
|
cmNinjaDeps depends = this->GetObjects();
|
|
this->GetGlobalGenerator()->WritePhonyBuild(
|
|
this->GetBuildFileStream(), "Object library " + this->GetTargetName(),
|
|
outputs, depends);
|
|
|
|
// Add aliases for the target name.
|
|
this->GetGlobalGenerator()->AddTargetAlias(this->GetTargetName(),
|
|
this->GetGeneratorTarget());
|
|
}
|