Since commit v2.8.11~213^2 (Ninja: Avoid LNK1170 linker error, 2013-02-01) we generate linker response files with "$in_newline" to support a large number of object files with the MS link.exe tool. However, the GNU linker on Windows does not understand the newline endings that Ninja puts in the response files. Switch back to "$in" for that case.
736 lines
25 KiB
C++
736 lines
25 KiB
C++
/*============================================================================
|
|
CMake - Cross Platform Makefile Generator
|
|
Copyright 2011 Peter Collingbourne <peter@pcc.me.uk>
|
|
Copyright 2011 Nicolas Despres <nicolas.despres@gmail.com>
|
|
|
|
Distributed under the OSI-approved BSD License (the "License");
|
|
see accompanying file Copyright.txt for details.
|
|
|
|
This software is distributed WITHOUT ANY WARRANTY; without even the
|
|
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
See the License for more information.
|
|
============================================================================*/
|
|
#include "cmNinjaNormalTargetGenerator.h"
|
|
#include "cmLocalNinjaGenerator.h"
|
|
#include "cmGlobalNinjaGenerator.h"
|
|
#include "cmSourceFile.h"
|
|
#include "cmGeneratedFileStream.h"
|
|
#include "cmMakefile.h"
|
|
#include "cmOSXBundleGenerator.h"
|
|
#include "cmGeneratorTarget.h"
|
|
#include "cmCustomCommandGenerator.h"
|
|
#include "cmAlgorithms.h"
|
|
|
|
#include <assert.h>
|
|
#include <algorithm>
|
|
#include <limits>
|
|
|
|
#ifndef _WIN32
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
|
|
cmNinjaNormalTargetGenerator::
|
|
cmNinjaNormalTargetGenerator(cmGeneratorTarget* target)
|
|
: cmNinjaTargetGenerator(target->Target)
|
|
, TargetNameOut()
|
|
, TargetNameSO()
|
|
, TargetNameReal()
|
|
, TargetNameImport()
|
|
, TargetNamePDB()
|
|
, TargetLinkLanguage("")
|
|
{
|
|
this->TargetLinkLanguage = target->Target
|
|
->GetLinkerLanguage(this->GetConfigName());
|
|
if (target->GetType() == cmTarget::EXECUTABLE)
|
|
target->Target->GetExecutableNames(this->TargetNameOut,
|
|
this->TargetNameReal,
|
|
this->TargetNameImport,
|
|
this->TargetNamePDB,
|
|
GetLocalGenerator()->GetConfigName());
|
|
else
|
|
target->Target->GetLibraryNames(this->TargetNameOut,
|
|
this->TargetNameSO,
|
|
this->TargetNameReal,
|
|
this->TargetNameImport,
|
|
this->TargetNamePDB,
|
|
GetLocalGenerator()->GetConfigName());
|
|
|
|
if(target->GetType() != cmTarget::OBJECT_LIBRARY)
|
|
{
|
|
// on Windows the output dir is already needed at compile time
|
|
// ensure the directory exists (OutDir test)
|
|
EnsureDirectoryExists(target->Target->GetDirectory(this->GetConfigName()));
|
|
}
|
|
|
|
this->OSXBundleGenerator = new cmOSXBundleGenerator(target,
|
|
this->GetConfigName());
|
|
this->OSXBundleGenerator->SetMacContentFolders(&this->MacContentFolders);
|
|
}
|
|
|
|
cmNinjaNormalTargetGenerator::~cmNinjaNormalTargetGenerator()
|
|
{
|
|
delete this->OSXBundleGenerator;
|
|
}
|
|
|
|
void cmNinjaNormalTargetGenerator::Generate()
|
|
{
|
|
if (this->TargetLinkLanguage.empty()) {
|
|
cmSystemTools::Error("CMake can not determine linker language for "
|
|
"target: ",
|
|
this->GetTarget()->GetName().c_str());
|
|
return;
|
|
}
|
|
|
|
// Write the rules for each language.
|
|
this->WriteLanguagesRules();
|
|
|
|
// Write the build statements
|
|
this->WriteObjectBuildStatements();
|
|
|
|
if(this->GetTarget()->GetType() == cmTarget::OBJECT_LIBRARY)
|
|
{
|
|
this->WriteObjectLibStatement();
|
|
}
|
|
else
|
|
{
|
|
this->WriteLinkRule(false); // write rule without rspfile support
|
|
this->WriteLinkRule(true); // write rule with rspfile support
|
|
this->WriteLinkStatement();
|
|
}
|
|
}
|
|
|
|
void cmNinjaNormalTargetGenerator::WriteLanguagesRules()
|
|
{
|
|
#ifdef NINJA_GEN_VERBOSE_FILES
|
|
cmGlobalNinjaGenerator::WriteDivider(this->GetRulesFileStream());
|
|
this->GetRulesFileStream()
|
|
<< "# Rules for each languages for "
|
|
<< cmTarget::GetTargetTypeName(this->GetTarget()->GetType())
|
|
<< " target "
|
|
<< this->GetTargetName()
|
|
<< "\n\n";
|
|
#endif
|
|
|
|
// Write rules for languages compiled in this target.
|
|
std::set<std::string> languages;
|
|
std::vector<cmSourceFile*> sourceFiles;
|
|
this->GetTarget()->GetSourceFiles(sourceFiles,
|
|
this->GetMakefile()->GetSafeDefinition("CMAKE_BUILD_TYPE"));
|
|
for(std::vector<cmSourceFile*>::const_iterator
|
|
i = sourceFiles.begin(); i != sourceFiles.end(); ++i)
|
|
{
|
|
const std::string& lang = (*i)->GetLanguage();
|
|
if(!lang.empty())
|
|
{
|
|
languages.insert(lang);
|
|
}
|
|
}
|
|
for(std::set<std::string>::const_iterator l = languages.begin();
|
|
l != languages.end();
|
|
++l)
|
|
{
|
|
this->WriteLanguageRules(*l);
|
|
}
|
|
}
|
|
|
|
const char *cmNinjaNormalTargetGenerator::GetVisibleTypeName() const
|
|
{
|
|
switch (this->GetTarget()->GetType()) {
|
|
case cmTarget::STATIC_LIBRARY:
|
|
return "static library";
|
|
case cmTarget::SHARED_LIBRARY:
|
|
return "shared library";
|
|
case cmTarget::MODULE_LIBRARY:
|
|
if (this->GetTarget()->IsCFBundleOnApple())
|
|
return "CFBundle shared module";
|
|
else
|
|
return "shared module";
|
|
case cmTarget::EXECUTABLE:
|
|
return "executable";
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
std::string
|
|
cmNinjaNormalTargetGenerator
|
|
::LanguageLinkerRule() const
|
|
{
|
|
return this->TargetLinkLanguage
|
|
+ "_"
|
|
+ cmTarget::GetTargetTypeName(this->GetTarget()->GetType())
|
|
+ "_LINKER";
|
|
}
|
|
|
|
void
|
|
cmNinjaNormalTargetGenerator
|
|
::WriteLinkRule(bool useResponseFile)
|
|
{
|
|
cmTarget::TargetType targetType = this->GetTarget()->GetType();
|
|
std::string ruleName = this->LanguageLinkerRule();
|
|
if (useResponseFile)
|
|
ruleName += "_RSP_FILE";
|
|
|
|
// Select whether to use a response file for objects.
|
|
std::string rspfile;
|
|
std::string rspcontent;
|
|
|
|
if (!this->GetGlobalGenerator()->HasRule(ruleName)) {
|
|
cmLocalGenerator::RuleVariables vars;
|
|
vars.RuleLauncher = "RULE_LAUNCH_LINK";
|
|
vars.CMTarget = this->GetTarget();
|
|
vars.Language = this->TargetLinkLanguage.c_str();
|
|
|
|
std::string responseFlag;
|
|
if (!useResponseFile) {
|
|
vars.Objects = "$in";
|
|
vars.LinkLibraries = "$LINK_PATH $LINK_LIBRARIES";
|
|
} else {
|
|
std::string cmakeVarLang = "CMAKE_";
|
|
cmakeVarLang += this->TargetLinkLanguage;
|
|
|
|
// build response file name
|
|
std::string cmakeLinkVar = cmakeVarLang + "_RESPONSE_FILE_LINK_FLAG";
|
|
const char * flag = GetMakefile()->GetDefinition(cmakeLinkVar);
|
|
if(flag) {
|
|
responseFlag = flag;
|
|
} else {
|
|
responseFlag = "@";
|
|
}
|
|
rspfile = "$RSP_FILE";
|
|
responseFlag += rspfile;
|
|
|
|
// build response file content
|
|
if (this->GetGlobalGenerator()->IsGCCOnWindows()) {
|
|
rspcontent = "$in";
|
|
} else {
|
|
rspcontent = "$in_newline";
|
|
}
|
|
rspcontent += " $LINK_PATH $LINK_LIBRARIES";
|
|
vars.Objects = responseFlag.c_str();
|
|
vars.LinkLibraries = "";
|
|
}
|
|
|
|
vars.ObjectDir = "$OBJECT_DIR";
|
|
|
|
vars.Target = "$TARGET_FILE";
|
|
|
|
vars.SONameFlag = "$SONAME_FLAG";
|
|
vars.TargetSOName = "$SONAME";
|
|
vars.TargetInstallNameDir = "$INSTALLNAME_DIR";
|
|
vars.TargetPDB = "$TARGET_PDB";
|
|
|
|
// Setup the target version.
|
|
std::string targetVersionMajor;
|
|
std::string targetVersionMinor;
|
|
{
|
|
std::ostringstream majorStream;
|
|
std::ostringstream minorStream;
|
|
int major;
|
|
int minor;
|
|
this->GetTarget()->GetTargetVersion(major, minor);
|
|
majorStream << major;
|
|
minorStream << minor;
|
|
targetVersionMajor = majorStream.str();
|
|
targetVersionMinor = minorStream.str();
|
|
}
|
|
vars.TargetVersionMajor = targetVersionMajor.c_str();
|
|
vars.TargetVersionMinor = targetVersionMinor.c_str();
|
|
|
|
vars.Flags = "$FLAGS";
|
|
vars.LinkFlags = "$LINK_FLAGS";
|
|
|
|
std::string langFlags;
|
|
if (targetType != cmTarget::EXECUTABLE)
|
|
{
|
|
langFlags += "$LANGUAGE_COMPILE_FLAGS $ARCH_FLAGS";
|
|
vars.LanguageCompileFlags = langFlags.c_str();
|
|
}
|
|
|
|
// Rule for linking library/executable.
|
|
std::vector<std::string> linkCmds = this->ComputeLinkCmd();
|
|
for(std::vector<std::string>::iterator i = linkCmds.begin();
|
|
i != linkCmds.end();
|
|
++i)
|
|
{
|
|
this->GetLocalGenerator()->ExpandRuleVariables(*i, vars);
|
|
}
|
|
linkCmds.insert(linkCmds.begin(), "$PRE_LINK");
|
|
linkCmds.push_back("$POST_BUILD");
|
|
std::string linkCmd =
|
|
this->GetLocalGenerator()->BuildCommandLine(linkCmds);
|
|
|
|
// Write the linker rule with response file if needed.
|
|
std::ostringstream comment;
|
|
comment << "Rule for linking " << this->TargetLinkLanguage << " "
|
|
<< this->GetVisibleTypeName() << ".";
|
|
std::ostringstream description;
|
|
description << "Linking " << this->TargetLinkLanguage << " "
|
|
<< this->GetVisibleTypeName() << " $TARGET_FILE";
|
|
this->GetGlobalGenerator()->AddRule(ruleName,
|
|
linkCmd,
|
|
description.str(),
|
|
comment.str(),
|
|
/*depfile*/ "",
|
|
/*deptype*/ "",
|
|
rspfile,
|
|
rspcontent,
|
|
/*restat*/ "$RESTAT",
|
|
/*generator*/ false);
|
|
}
|
|
|
|
if (this->TargetNameOut != this->TargetNameReal &&
|
|
!this->GetTarget()->IsFrameworkOnApple()) {
|
|
std::string cmakeCommand =
|
|
this->GetLocalGenerator()->ConvertToOutputFormat(
|
|
this->GetMakefile()->GetRequiredDefinition("CMAKE_COMMAND"),
|
|
cmLocalGenerator::SHELL);
|
|
if (targetType == cmTarget::EXECUTABLE)
|
|
this->GetGlobalGenerator()->AddRule("CMAKE_SYMLINK_EXECUTABLE",
|
|
cmakeCommand +
|
|
" -E cmake_symlink_executable"
|
|
" $in $out && $POST_BUILD",
|
|
"Creating executable symlink $out",
|
|
"Rule for creating "
|
|
"executable symlink.",
|
|
/*depfile*/ "",
|
|
/*deptype*/ "",
|
|
/*rspfile*/ "",
|
|
/*rspcontent*/ "",
|
|
/*restat*/ "",
|
|
/*generator*/ false);
|
|
else
|
|
this->GetGlobalGenerator()->AddRule("CMAKE_SYMLINK_LIBRARY",
|
|
cmakeCommand +
|
|
" -E cmake_symlink_library"
|
|
" $in $SONAME $out && $POST_BUILD",
|
|
"Creating library symlink $out",
|
|
"Rule for creating "
|
|
"library symlink.",
|
|
/*depfile*/ "",
|
|
/*deptype*/ "",
|
|
/*rspfile*/ "",
|
|
/*rspcontent*/ "",
|
|
/*restat*/ "",
|
|
/*generator*/ false);
|
|
}
|
|
}
|
|
|
|
std::vector<std::string>
|
|
cmNinjaNormalTargetGenerator
|
|
::ComputeLinkCmd()
|
|
{
|
|
std::vector<std::string> linkCmds;
|
|
cmMakefile* mf = this->GetMakefile();
|
|
{
|
|
std::string linkCmdVar = this->GetGeneratorTarget()
|
|
->GetCreateRuleVariable(this->TargetLinkLanguage, this->GetConfigName());
|
|
const char *linkCmd = mf->GetDefinition(linkCmdVar);
|
|
if (linkCmd)
|
|
{
|
|
cmSystemTools::ExpandListArgument(linkCmd, linkCmds);
|
|
return linkCmds;
|
|
}
|
|
}
|
|
switch (this->GetTarget()->GetType()) {
|
|
case cmTarget::STATIC_LIBRARY: {
|
|
// We have archive link commands set. First, delete the existing archive.
|
|
{
|
|
std::string cmakeCommand =
|
|
this->GetLocalGenerator()->ConvertToOutputFormat(
|
|
mf->GetRequiredDefinition("CMAKE_COMMAND"),
|
|
cmLocalGenerator::SHELL);
|
|
linkCmds.push_back(cmakeCommand + " -E remove $TARGET_FILE");
|
|
}
|
|
// TODO: Use ARCHIVE_APPEND for archives over a certain size.
|
|
{
|
|
std::string linkCmdVar = "CMAKE_";
|
|
linkCmdVar += this->TargetLinkLanguage;
|
|
linkCmdVar += "_ARCHIVE_CREATE";
|
|
const char *linkCmd = mf->GetRequiredDefinition(linkCmdVar);
|
|
cmSystemTools::ExpandListArgument(linkCmd, linkCmds);
|
|
}
|
|
{
|
|
std::string linkCmdVar = "CMAKE_";
|
|
linkCmdVar += this->TargetLinkLanguage;
|
|
linkCmdVar += "_ARCHIVE_FINISH";
|
|
const char *linkCmd = mf->GetRequiredDefinition(linkCmdVar);
|
|
cmSystemTools::ExpandListArgument(linkCmd, linkCmds);
|
|
}
|
|
return linkCmds;
|
|
}
|
|
case cmTarget::SHARED_LIBRARY:
|
|
case cmTarget::MODULE_LIBRARY:
|
|
case cmTarget::EXECUTABLE:
|
|
break;
|
|
default:
|
|
assert(0 && "Unexpected target type");
|
|
}
|
|
return std::vector<std::string>();
|
|
}
|
|
|
|
|
|
static int calculateCommandLineLengthLimit(int linkRuleLength)
|
|
{
|
|
static int const limits[] = {
|
|
#ifdef _WIN32
|
|
8000,
|
|
#endif
|
|
#if defined(__APPLE__) || defined(__HAIKU__) || defined(__linux)
|
|
// for instance ARG_MAX is 2096152 on Ubuntu or 262144 on Mac
|
|
((int)sysconf(_SC_ARG_MAX)) - 1000,
|
|
#endif
|
|
#if defined(__linux)
|
|
// #define MAX_ARG_STRLEN (PAGE_SIZE * 32) in Linux's binfmts.h
|
|
((int)sysconf(_SC_PAGESIZE) * 32) - 1000,
|
|
#endif
|
|
std::numeric_limits<int>::max()
|
|
};
|
|
|
|
size_t const arrSz = cmArraySize(limits);
|
|
int const sz = *std::min_element(limits, limits + arrSz);
|
|
if (sz == std::numeric_limits<int>::max())
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
return sz - linkRuleLength;
|
|
}
|
|
|
|
|
|
void cmNinjaNormalTargetGenerator::WriteLinkStatement()
|
|
{
|
|
cmTarget& target = *this->GetTarget();
|
|
const std::string cfgName = this->GetConfigName();
|
|
std::string targetOutput = ConvertToNinjaPath(
|
|
target.GetFullPath(cfgName));
|
|
std::string targetOutputReal = ConvertToNinjaPath(
|
|
target.GetFullPath(cfgName,
|
|
/*implib=*/false,
|
|
/*realpath=*/true));
|
|
std::string targetOutputImplib = ConvertToNinjaPath(
|
|
target.GetFullPath(cfgName,
|
|
/*implib=*/true));
|
|
|
|
if (target.IsAppBundleOnApple())
|
|
{
|
|
// Create the app bundle
|
|
std::string outpath = target.GetDirectory(cfgName);
|
|
this->OSXBundleGenerator->CreateAppBundle(this->TargetNameOut, outpath);
|
|
|
|
// Calculate the output path
|
|
targetOutput = outpath;
|
|
targetOutput += "/";
|
|
targetOutput += this->TargetNameOut;
|
|
targetOutput = this->ConvertToNinjaPath(targetOutput);
|
|
targetOutputReal = outpath;
|
|
targetOutputReal += "/";
|
|
targetOutputReal += this->TargetNameReal;
|
|
targetOutputReal = this->ConvertToNinjaPath(targetOutputReal);
|
|
}
|
|
else if (target.IsFrameworkOnApple())
|
|
{
|
|
// Create the library framework.
|
|
this->OSXBundleGenerator->CreateFramework(this->TargetNameOut,
|
|
target.GetDirectory(cfgName));
|
|
}
|
|
else if(target.IsCFBundleOnApple())
|
|
{
|
|
// Create the core foundation bundle.
|
|
this->OSXBundleGenerator->CreateCFBundle(this->TargetNameOut,
|
|
target.GetDirectory(cfgName));
|
|
}
|
|
|
|
// Write comments.
|
|
cmGlobalNinjaGenerator::WriteDivider(this->GetBuildFileStream());
|
|
const cmTarget::TargetType targetType = target.GetType();
|
|
this->GetBuildFileStream()
|
|
<< "# Link build statements for "
|
|
<< cmTarget::GetTargetTypeName(targetType)
|
|
<< " target "
|
|
<< this->GetTargetName()
|
|
<< "\n\n";
|
|
|
|
cmNinjaDeps emptyDeps;
|
|
cmNinjaVars vars;
|
|
|
|
// Compute the comment.
|
|
std::ostringstream comment;
|
|
comment <<
|
|
"Link the " << this->GetVisibleTypeName() << " " << targetOutputReal;
|
|
|
|
// Compute outputs.
|
|
cmNinjaDeps outputs;
|
|
outputs.push_back(targetOutputReal);
|
|
|
|
// Compute specific libraries to link with.
|
|
cmNinjaDeps explicitDeps = this->GetObjects();
|
|
cmNinjaDeps implicitDeps = this->ComputeLinkDeps();
|
|
|
|
cmMakefile* mf = this->GetMakefile();
|
|
|
|
std::string frameworkPath;
|
|
std::string linkPath;
|
|
cmGeneratorTarget& genTarget = *this->GetGeneratorTarget();
|
|
|
|
std::string createRule =
|
|
genTarget.GetCreateRuleVariable(this->TargetLinkLanguage,
|
|
this->GetConfigName());
|
|
bool useWatcomQuote = mf->IsOn(createRule+"_USE_WATCOM_QUOTE");
|
|
cmLocalNinjaGenerator& localGen = *this->GetLocalGenerator();
|
|
|
|
vars["TARGET_FILE"] =
|
|
localGen.ConvertToOutputFormat(targetOutputReal, cmLocalGenerator::SHELL);
|
|
|
|
localGen.GetTargetFlags(vars["LINK_LIBRARIES"],
|
|
vars["FLAGS"],
|
|
vars["LINK_FLAGS"],
|
|
frameworkPath,
|
|
linkPath,
|
|
&genTarget,
|
|
useWatcomQuote);
|
|
|
|
this->addPoolNinjaVariable("JOB_POOL_LINK", &target, vars);
|
|
|
|
this->AddModuleDefinitionFlag(vars["LINK_FLAGS"]);
|
|
vars["LINK_FLAGS"] = cmGlobalNinjaGenerator
|
|
::EncodeLiteral(vars["LINK_FLAGS"]);
|
|
|
|
vars["LINK_PATH"] = frameworkPath + linkPath;
|
|
|
|
// Compute architecture specific link flags. Yes, these go into a different
|
|
// variable for executables, probably due to a mistake made when duplicating
|
|
// code between the Makefile executable and library generators.
|
|
if (targetType == cmTarget::EXECUTABLE)
|
|
{
|
|
std::string t = vars["FLAGS"];
|
|
localGen.AddArchitectureFlags(t, &genTarget, TargetLinkLanguage, cfgName);
|
|
vars["FLAGS"] = t;
|
|
}
|
|
else
|
|
{
|
|
std::string t = vars["ARCH_FLAGS"];
|
|
localGen.AddArchitectureFlags(t, &genTarget, TargetLinkLanguage, cfgName);
|
|
vars["ARCH_FLAGS"] = t;
|
|
t = "";
|
|
localGen.AddLanguageFlags(t, TargetLinkLanguage, cfgName);
|
|
vars["LANGUAGE_COMPILE_FLAGS"] = t;
|
|
}
|
|
|
|
if (target.HasSOName(cfgName))
|
|
{
|
|
vars["SONAME_FLAG"] = mf->GetSONameFlag(this->TargetLinkLanguage);
|
|
vars["SONAME"] = this->TargetNameSO;
|
|
if (targetType == cmTarget::SHARED_LIBRARY)
|
|
{
|
|
std::string install_dir = target.GetInstallNameDirForBuildTree(cfgName);
|
|
if (!install_dir.empty())
|
|
{
|
|
vars["INSTALLNAME_DIR"] = localGen.Convert(install_dir,
|
|
cmLocalGenerator::NONE,
|
|
cmLocalGenerator::SHELL,
|
|
false);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!this->TargetNameImport.empty())
|
|
{
|
|
const std::string impLibPath = localGen.ConvertToOutputFormat(
|
|
targetOutputImplib,
|
|
cmLocalGenerator::SHELL);
|
|
vars["TARGET_IMPLIB"] = impLibPath;
|
|
EnsureParentDirectoryExists(impLibPath);
|
|
if(target.HasImportLibrary())
|
|
{
|
|
outputs.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;
|
|
target.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;
|
|
}
|
|
|
|
if (mf->IsOn("CMAKE_COMPILER_IS_MINGW"))
|
|
{
|
|
const std::string objPath = GetTarget()->GetSupportDirectory();
|
|
vars["OBJECT_DIR"] = ConvertToNinjaPath(objPath);
|
|
EnsureDirectoryExists(objPath);
|
|
// 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] = {
|
|
&target.GetPreBuildCommands(),
|
|
&target.GetPreLinkCommands(),
|
|
&target.GetPostBuildCommands()
|
|
};
|
|
|
|
std::vector<std::string> preLinkCmdLines, postBuildCmdLines;
|
|
std::vector<std::string> *cmdLineLists[3] = {
|
|
&preLinkCmdLines,
|
|
&preLinkCmdLines,
|
|
&postBuildCmdLines
|
|
};
|
|
|
|
cmNinjaDeps byproducts;
|
|
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, mf);
|
|
localGen.AppendCustomCommandLines(ccg, *cmdLineLists[i]);
|
|
std::vector<std::string> const& ccByproducts = ccg.GetByproducts();
|
|
std::transform(ccByproducts.begin(), ccByproducts.end(),
|
|
std::back_inserter(byproducts), MapToNinjaPath());
|
|
}
|
|
}
|
|
|
|
// 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(
|
|
mf->GetHomeOutputDirectory(),
|
|
cmLocalGenerator::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;
|
|
const char* forceRspFile = "CMAKE_NINJA_FORCE_RESPONSE_FILE";
|
|
if (!mf->IsDefinitionSet(forceRspFile) &&
|
|
cmSystemTools::GetEnv(forceRspFile) == 0)
|
|
{
|
|
commandLineLengthLimit = calculateCommandLineLengthLimit(
|
|
globalGen.GetRuleCmdLength(this->LanguageLinkerRule()));
|
|
}
|
|
|
|
const std::string rspfile =
|
|
std::string(cmake::GetCMakeFilesDirectoryPostSlash())
|
|
+ target.GetName() + ".rsp";
|
|
|
|
// Gather order-only dependencies.
|
|
cmNinjaDeps orderOnlyDeps;
|
|
this->GetLocalGenerator()->AppendTargetDepends(this->GetTarget(),
|
|
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.
|
|
globalGen.WriteBuild(this->GetBuildFileStream(),
|
|
comment.str(),
|
|
this->LanguageLinkerRule(),
|
|
outputs,
|
|
explicitDeps,
|
|
implicitDeps,
|
|
orderOnlyDeps,
|
|
vars,
|
|
rspfile,
|
|
commandLineLengthLimit);
|
|
|
|
if (targetOutput != targetOutputReal && !target.IsFrameworkOnApple())
|
|
{
|
|
if (targetType == cmTarget::EXECUTABLE)
|
|
{
|
|
globalGen.WriteBuild(this->GetBuildFileStream(),
|
|
"Create executable symlink " + targetOutput,
|
|
"CMAKE_SYMLINK_EXECUTABLE",
|
|
cmNinjaDeps(1, targetOutput),
|
|
cmNinjaDeps(1, targetOutputReal),
|
|
emptyDeps,
|
|
emptyDeps,
|
|
symlinkVars);
|
|
}
|
|
else
|
|
{
|
|
cmNinjaDeps symlinks;
|
|
const std::string soName = 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, &target);
|
|
globalGen.AddTargetAlias(this->GetTargetName(), &target);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void cmNinjaNormalTargetGenerator::WriteObjectLibStatement()
|
|
{
|
|
// Write a phony output that depends on all object files.
|
|
cmNinjaDeps outputs;
|
|
this->GetLocalGenerator()->AppendTargetOutputs(this->GetTarget(), 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->GetTarget());
|
|
}
|