https://github.com/Kitware/CMake
Tip revision: 25d2850c190ba915a7527a29dda6efe61be901f0 authored by Brad King on 21 March 2024, 13:32:22 UTC
CMake 3.29.0
CMake 3.29.0
Tip revision: 25d2850
cmInstallTargetGenerator.cxx
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmInstallTargetGenerator.h"
#include <algorithm>
#include <cassert>
#include <functional>
#include <map>
#include <set>
#include <sstream>
#include <utility>
#include <vector>
#include <cm/optional>
#include "cmComputeLinkInformation.h"
#include "cmGeneratorExpression.h"
#include "cmGeneratorTarget.h"
#include "cmGlobalGenerator.h"
#include "cmInstallType.h"
#include "cmLocalGenerator.h"
#include "cmMakefile.h"
#include "cmMessageType.h"
#include "cmOutputConverter.h"
#include "cmPolicies.h"
#include "cmScriptGenerator.h"
#include "cmStateTypes.h"
#include "cmStringAlgorithms.h"
#include "cmSystemTools.h"
#include "cmTarget.h"
#include "cmValue.h"
#include "cmake.h"
namespace {
std::string computeInstallObjectDir(cmGeneratorTarget* gt,
std::string const& config)
{
std::string objectDir = "objects";
if (!config.empty()) {
objectDir += "-";
objectDir += config;
}
objectDir += "/";
objectDir += gt->GetName();
return objectDir;
}
void computeFilesToInstall(
cmInstallTargetGenerator::Files& files,
cmInstallTargetGenerator::NamelinkModeType namelinkMode,
std::string const& fromDirConfig, std::string const& output,
std::string const& library, std::string const& real,
cm::optional<std::function<void(std::string const&)>> GNUToMS = cm::nullopt)
{
bool haveNamelink = false;
auto convert = [&GNUToMS](std::string const& file) {
if (GNUToMS) {
(*GNUToMS)(file);
}
};
// Library link name.
std::string fromName = cmStrCat(fromDirConfig, output);
std::string toName = output;
// Library interface name.
std::string fromSOName;
std::string toSOName;
if (library != output) {
haveNamelink = true;
fromSOName = cmStrCat(fromDirConfig, library);
toSOName = library;
}
// Library implementation name.
std::string fromRealName;
std::string toRealName;
if (real != output && real != library) {
haveNamelink = true;
fromRealName = cmStrCat(fromDirConfig, real);
toRealName = real;
}
// Add the names based on the current namelink mode.
if (haveNamelink) {
files.NamelinkMode = namelinkMode;
// With a namelink we need to check the mode.
if (namelinkMode == cmInstallTargetGenerator::NamelinkModeOnly) {
// Install the namelink only.
files.From.emplace_back(fromName);
files.To.emplace_back(toName);
convert(output);
} else {
// Install the real file if it has its own name.
if (!fromRealName.empty()) {
files.From.emplace_back(fromRealName);
files.To.emplace_back(toRealName);
convert(real);
}
// Install the soname link if it has its own name.
if (!fromSOName.empty()) {
files.From.emplace_back(fromSOName);
files.To.emplace_back(toSOName);
convert(library);
}
// Install the namelink if it is not to be skipped.
if (namelinkMode != cmInstallTargetGenerator::NamelinkModeSkip) {
files.From.emplace_back(fromName);
files.To.emplace_back(toName);
convert(output);
}
}
} else {
// Without a namelink there will be only one file. Install it
// if this is not a namelink-only rule.
if (namelinkMode != cmInstallTargetGenerator::NamelinkModeOnly) {
files.From.emplace_back(fromName);
files.To.emplace_back(toName);
convert(output);
}
}
}
}
cmInstallTargetGenerator::cmInstallTargetGenerator(
std::string targetName, std::string const& dest, bool implib,
std::string file_permissions, std::vector<std::string> const& configurations,
std::string const& component, MessageLevel message, bool exclude_from_all,
bool optional, cmListFileBacktrace backtrace)
: cmInstallGenerator(dest, configurations, component, message,
exclude_from_all, false, std::move(backtrace))
, TargetName(std::move(targetName))
, FilePermissions(std::move(file_permissions))
, ImportLibrary(implib)
, Optional(optional)
{
this->ActionsPerConfig = true;
this->NamelinkMode = NamelinkModeNone;
this->ImportlinkMode = NamelinkModeNone;
}
cmInstallTargetGenerator::~cmInstallTargetGenerator() = default;
void cmInstallTargetGenerator::GenerateScriptForConfig(
std::ostream& os, const std::string& config, Indent indent)
{
// Compute the list of files to install for this target.
Files files = this->GetFiles(config);
// Skip this rule if no files are to be installed for the target.
if (files.From.empty()) {
return;
}
// Compute the effective install destination.
std::string dest = this->GetDestination(config);
if (!files.ToDir.empty()) {
dest = cmStrCat(dest, '/', files.ToDir);
}
// Tweak files located in the destination directory.
std::string toDir = cmStrCat(ConvertToAbsoluteDestination(dest), '/');
// Add pre-installation tweaks.
if (!files.NoTweak) {
AddTweak(os, indent, config, toDir, files.To,
[this](std::ostream& o, Indent i, const std::string& c,
const std::string& f) {
this->PreReplacementTweaks(o, i, c, f);
});
}
// Write code to install the target file.
const char* no_dir_permissions = nullptr;
const char* no_rename = nullptr;
bool optional = this->Optional || this->ImportLibrary;
std::string literal_args;
if (!files.FromDir.empty()) {
literal_args += " FILES_FROM_DIR \"" + files.FromDir + "\"";
}
if (files.UseSourcePermissions) {
literal_args += " USE_SOURCE_PERMISSIONS";
}
this->AddInstallRule(os, dest, files.Type, files.From, optional,
this->FilePermissions.c_str(), no_dir_permissions,
no_rename, literal_args.c_str(), indent);
// Add post-installation tweaks.
if (!files.NoTweak) {
AddTweak(os, indent, config, toDir, files.To,
[this](std::ostream& o, Indent i, const std::string& c,
const std::string& f) {
this->PostReplacementTweaks(o, i, c, f);
});
}
}
cmInstallTargetGenerator::Files cmInstallTargetGenerator::GetFiles(
std::string const& config) const
{
Files files;
cmStateEnums::TargetType targetType = this->Target->GetType();
switch (targetType) {
case cmStateEnums::EXECUTABLE:
files.Type = cmInstallType_EXECUTABLE;
break;
case cmStateEnums::STATIC_LIBRARY:
files.Type = cmInstallType_STATIC_LIBRARY;
break;
case cmStateEnums::SHARED_LIBRARY:
files.Type = cmInstallType_SHARED_LIBRARY;
break;
case cmStateEnums::MODULE_LIBRARY:
files.Type = cmInstallType_MODULE_LIBRARY;
break;
case cmStateEnums::INTERFACE_LIBRARY:
// Not reachable. We never create a cmInstallTargetGenerator for
// an INTERFACE_LIBRARY.
assert(false &&
"INTERFACE_LIBRARY targets have no installable outputs.");
break;
case cmStateEnums::OBJECT_LIBRARY: {
// Compute all the object files inside this target
std::vector<std::string> objects;
this->Target->GetTargetObjectNames(config, objects);
files.Type = cmInstallType_FILES;
files.NoTweak = true;
files.FromDir = this->Target->GetObjectDirectory(config);
files.ToDir = computeInstallObjectDir(this->Target, config);
for (std::string& obj : objects) {
files.From.emplace_back(obj);
files.To.emplace_back(std::move(obj));
}
return files;
}
case cmStateEnums::UTILITY:
case cmStateEnums::GLOBAL_TARGET:
case cmStateEnums::UNKNOWN_LIBRARY:
this->Target->GetLocalGenerator()->IssueMessage(
MessageType::INTERNAL_ERROR,
"cmInstallTargetGenerator created with non-installable target.");
return files;
}
// Compute the build tree directory from which to copy the target.
std::string fromDirConfig;
if (this->Target->NeedRelinkBeforeInstall(config)) {
fromDirConfig =
cmStrCat(this->Target->GetLocalGenerator()->GetCurrentBinaryDirectory(),
"/CMakeFiles/CMakeRelink.dir/");
} else {
cmStateEnums::ArtifactType artifact = this->ImportLibrary
? cmStateEnums::ImportLibraryArtifact
: cmStateEnums::RuntimeBinaryArtifact;
fromDirConfig =
cmStrCat(this->Target->GetDirectory(config, artifact), '/');
}
if (targetType == cmStateEnums::EXECUTABLE) {
// There is a bug in cmInstallCommand if this fails.
assert(this->NamelinkMode == NamelinkModeNone);
cmGeneratorTarget::Names targetNames =
this->Target->GetExecutableNames(config);
if (this->ImportLibrary) {
std::string from1 = fromDirConfig + targetNames.ImportLibrary;
std::string to1 = targetNames.ImportLibrary;
files.From.emplace_back(std::move(from1));
files.To.emplace_back(std::move(to1));
std::string targetNameImportLib;
if (this->Target->GetImplibGNUtoMS(config, targetNames.ImportLibrary,
targetNameImportLib)) {
files.From.emplace_back(fromDirConfig + targetNameImportLib);
files.To.emplace_back(targetNameImportLib);
}
// An import library looks like a static library.
files.Type = cmInstallType_STATIC_LIBRARY;
} else {
std::string from1 = fromDirConfig + targetNames.Output;
std::string to1 = targetNames.Output;
// Handle OSX Bundles.
if (this->Target->IsAppBundleOnApple()) {
cmMakefile const* mf = this->Target->Target->GetMakefile();
// Get App Bundle Extension
std::string ext;
if (cmValue p = this->Target->GetProperty("BUNDLE_EXTENSION")) {
ext = *p;
} else {
ext = "app";
}
// Install the whole app bundle directory.
files.Type = cmInstallType_DIRECTORY;
files.UseSourcePermissions = true;
from1 += ".";
from1 += ext;
// Tweaks apply to the binary inside the bundle.
to1 += ".";
to1 += ext;
to1 += "/";
if (!mf->PlatformIsAppleEmbedded()) {
to1 += "Contents/MacOS/";
}
to1 += targetNames.Output;
} else {
// Tweaks apply to the real file, so list it first.
if (targetNames.Real != targetNames.Output) {
std::string from2 = fromDirConfig + targetNames.Real;
std::string to2 = targetNames.Real;
files.From.emplace_back(std::move(from2));
files.To.emplace_back(std::move(to2));
}
}
files.From.emplace_back(std::move(from1));
files.To.emplace_back(std::move(to1));
}
} else {
cmGeneratorTarget::Names targetNames =
this->Target->GetLibraryNames(config);
if (this->ImportLibrary) {
// There is a bug in cmInstallCommand if this fails.
assert(this->Target->Makefile->PlatformSupportsAppleTextStubs() ||
this->ImportlinkMode == NamelinkModeNone);
auto GNUToMS = [this, &config, &files,
&fromDirConfig](const std::string& lib) {
std::string importLib;
if (this->Target->GetImplibGNUtoMS(config, lib, importLib)) {
files.From.emplace_back(fromDirConfig + importLib);
files.To.emplace_back(importLib);
}
};
computeFilesToInstall(
files, this->ImportlinkMode, fromDirConfig, targetNames.ImportOutput,
targetNames.ImportLibrary, targetNames.ImportReal, GNUToMS);
// An import library looks like a static library.
files.Type = cmInstallType_STATIC_LIBRARY;
} else if (this->Target->IsFrameworkOnApple()) {
// FIXME: In principle we should be able to
// assert(this->NamelinkMode == NamelinkModeNone);
// but since the current install() command implementation checks
// the FRAMEWORK property immediately instead of delaying until
// generate time, it is possible for project code to set the
// property after calling install(). In such a case, the install()
// command will use the LIBRARY code path and create two install
// generators, one for the namelink component (NamelinkModeOnly)
// and one for the primary artifact component (NamelinkModeSkip).
// Historically this was not diagnosed and resulted in silent
// installation of a framework to the LIBRARY destination.
// Retain that behavior and warn about the case.
switch (this->NamelinkMode) {
case NamelinkModeNone:
// Normal case.
break;
case NamelinkModeOnly:
// Assume the NamelinkModeSkip instance will warn and install.
return files;
case NamelinkModeSkip: {
std::string e = "Target '" + this->Target->GetName() +
"' was changed to a FRAMEWORK sometime after install(). "
"This may result in the wrong install DESTINATION. "
"Set the FRAMEWORK property earlier.";
this->Target->GetGlobalGenerator()->GetCMakeInstance()->IssueMessage(
MessageType::AUTHOR_WARNING, e, this->GetBacktrace());
} break;
}
// Install the whole framework directory.
files.Type = cmInstallType_DIRECTORY;
files.UseSourcePermissions = true;
std::string from1 = fromDirConfig + targetNames.Output;
from1 = cmSystemTools::GetFilenamePath(from1);
// Tweaks apply to the binary inside the bundle.
std::string to1 = targetNames.Real;
files.From.emplace_back(std::move(from1));
files.To.emplace_back(std::move(to1));
} else if (this->Target->IsCFBundleOnApple()) {
// Install the whole app bundle directory.
files.Type = cmInstallType_DIRECTORY;
files.UseSourcePermissions = true;
std::string targetNameBase =
targetNames.Output.substr(0, targetNames.Output.find('/'));
std::string from1 = fromDirConfig + targetNameBase;
std::string to1 = targetNames.Output;
files.From.emplace_back(std::move(from1));
files.To.emplace_back(std::move(to1));
} else {
computeFilesToInstall(files, this->NamelinkMode, fromDirConfig,
targetNames.Output, targetNames.SharedObject,
targetNames.Real);
}
}
// If this fails the above code is buggy.
assert(files.From.size() == files.To.size());
return files;
}
void cmInstallTargetGenerator::GetInstallObjectNames(
std::string const& config, std::vector<std::string>& objects) const
{
this->Target->GetTargetObjectNames(config, objects);
for (std::string& o : objects) {
o = cmStrCat(computeInstallObjectDir(this->Target, config), "/", o);
}
}
std::string cmInstallTargetGenerator::GetDestination(
std::string const& config) const
{
return cmGeneratorExpression::Evaluate(
this->Destination, this->Target->GetLocalGenerator(), config);
}
std::string cmInstallTargetGenerator::GetInstallFilename(
const std::string& config) const
{
NameType nameType = this->ImportLibrary ? NameImplib : NameNormal;
return cmInstallTargetGenerator::GetInstallFilename(this->Target, config,
nameType);
}
std::string cmInstallTargetGenerator::GetInstallFilename(
cmGeneratorTarget const* target, const std::string& config,
NameType nameType)
{
std::string fname;
// Compute the name of the library.
if (target->GetType() == cmStateEnums::EXECUTABLE) {
cmGeneratorTarget::Names targetNames = target->GetExecutableNames(config);
if (nameType == NameImplib) {
// Use the import library name.
if (!target->GetImplibGNUtoMS(config, targetNames.ImportLibrary, fname,
"${CMAKE_IMPORT_LIBRARY_SUFFIX}")) {
fname = targetNames.ImportLibrary;
}
} else if (nameType == NameImplibReal) {
// Use the import library name.
if (!target->GetImplibGNUtoMS(config, targetNames.ImportReal, fname,
"${CMAKE_IMPORT_LIBRARY_SUFFIX}")) {
fname = targetNames.ImportReal;
}
} else if (nameType == NameReal) {
// Use the canonical name.
fname = targetNames.Real;
} else {
// Use the canonical name.
fname = targetNames.Output;
}
} else {
cmGeneratorTarget::Names targetNames = target->GetLibraryNames(config);
if (nameType == NameImplib || nameType == NameImplibReal) {
const auto& importName = nameType == NameImplib
? targetNames.ImportLibrary
: targetNames.ImportReal;
// Use the import library name.
if (!target->GetImplibGNUtoMS(config, importName, fname,
"${CMAKE_IMPORT_LIBRARY_SUFFIX}")) {
fname = importName;
}
} else if (nameType == NameSO) {
// Use the soname.
fname = targetNames.SharedObject;
} else if (nameType == NameReal) {
// Use the real name.
fname = targetNames.Real;
} else {
// Use the canonical name.
fname = targetNames.Output;
}
}
return fname;
}
bool cmInstallTargetGenerator::Compute(cmLocalGenerator* lg)
{
// Lookup this target in the current directory.
this->Target = lg->FindLocalNonAliasGeneratorTarget(this->TargetName);
if (!this->Target) {
// If no local target has been found, find it in the global scope.
this->Target =
lg->GetGlobalGenerator()->FindGeneratorTarget(this->TargetName);
}
return true;
}
void cmInstallTargetGenerator::PreReplacementTweaks(std::ostream& os,
Indent indent,
const std::string& config,
std::string const& file)
{
this->AddRPathCheckRule(os, indent, config, file);
}
void cmInstallTargetGenerator::PostReplacementTweaks(std::ostream& os,
Indent indent,
const std::string& config,
std::string const& file)
{
this->AddInstallNamePatchRule(os, indent, config, file);
this->AddChrpathPatchRule(os, indent, config, file);
this->AddUniversalInstallRule(os, indent, file);
this->AddRanlibRule(os, indent, file);
this->AddStripRule(os, indent, file);
}
void cmInstallTargetGenerator::AddInstallNamePatchRule(
std::ostream& os, Indent indent, const std::string& config,
std::string const& toDestDirPath)
{
if (this->ImportLibrary || this->NamelinkMode == NamelinkModeOnly ||
!(this->Target->GetType() == cmStateEnums::SHARED_LIBRARY ||
this->Target->GetType() == cmStateEnums::MODULE_LIBRARY ||
this->Target->GetType() == cmStateEnums::EXECUTABLE)) {
return;
}
// Fix the install_name settings in installed binaries.
std::string installNameTool =
this->Target->Target->GetMakefile()->GetSafeDefinition(
"CMAKE_INSTALL_NAME_TOOL");
if (installNameTool.empty()) {
return;
}
// Build a map of build-tree install_name to install-tree install_name for
// shared libraries linked to this target.
std::map<std::string, std::string> install_name_remap;
if (cmComputeLinkInformation* cli =
this->Target->GetLinkInformation(config)) {
std::set<cmGeneratorTarget const*> const& sharedLibs =
cli->GetSharedLibrariesLinked();
for (cmGeneratorTarget const* tgt : sharedLibs) {
// The install_name of an imported target does not change.
if (tgt->IsImported()) {
continue;
}
// If the build tree and install tree use different path
// components of the install_name field then we need to create a
// mapping to be applied after installation.
std::string for_build = tgt->GetInstallNameDirForBuildTree(config);
std::string for_install = tgt->GetInstallNameDirForInstallTree(
config, "${CMAKE_INSTALL_PREFIX}");
if (for_build != for_install) {
// The directory portions differ. Append the filename to
// create the mapping.
std::string fname = this->GetInstallFilename(tgt, config, NameSO);
// Map from the build-tree install_name.
for_build += fname;
// Map to the install-tree install_name.
for_install += fname;
// Store the mapping entry.
install_name_remap[for_build] = for_install;
}
}
}
// Edit the install_name of the target itself if necessary.
std::string new_id;
if (this->Target->GetType() == cmStateEnums::SHARED_LIBRARY) {
std::string for_build =
this->Target->GetInstallNameDirForBuildTree(config);
std::string for_install = this->Target->GetInstallNameDirForInstallTree(
config, "${CMAKE_INSTALL_PREFIX}");
if (this->Target->IsFrameworkOnApple() && for_install.empty()) {
// Frameworks seem to have an id corresponding to their own full
// path.
// ...
// for_install = fullDestPath_without_DESTDIR_or_name;
}
// If the install name will change on installation set the new id
// on the installed file.
if (for_build != for_install) {
// Prepare to refer to the install-tree install_name.
new_id = cmStrCat(
for_install, this->GetInstallFilename(this->Target, config, NameSO));
}
}
// Write a rule to run install_name_tool to set the install-tree
// install_name value and references.
if (!new_id.empty() || !install_name_remap.empty()) {
os << indent << "execute_process(COMMAND \"" << installNameTool;
os << "\"";
if (!new_id.empty()) {
os << "\n" << indent << " -id \"" << new_id << "\"";
}
for (auto const& i : install_name_remap) {
os << "\n"
<< indent << " -change \"" << i.first << "\" \"" << i.second << "\"";
}
os << "\n" << indent << " \"" << toDestDirPath << "\")\n";
}
}
void cmInstallTargetGenerator::AddRPathCheckRule(
std::ostream& os, Indent indent, const std::string& config,
std::string const& toDestDirPath)
{
// Skip the chrpath if the target does not need it.
if (this->ImportLibrary || this->NamelinkMode == NamelinkModeOnly ||
!this->Target->IsChrpathUsed(config)) {
return;
}
// Skip if on Apple
if (this->Target->Target->GetMakefile()->IsOn(
"CMAKE_PLATFORM_HAS_INSTALLNAME")) {
return;
}
// Get the link information for this target.
// It can provide the RPATH.
cmComputeLinkInformation* cli = this->Target->GetLinkInformation(config);
if (!cli) {
return;
}
// Write a rule to remove the installed file if its rpath is not the
// new rpath. This is needed for existing build/install trees when
// the installed rpath changes but the file is not rebuilt.
os << indent << "file(RPATH_CHECK\n"
<< indent << " FILE \"" << toDestDirPath << "\"\n";
// CMP0095: ``RPATH`` entries are properly escaped in the intermediary
// CMake install script.
switch (this->Target->GetPolicyStatusCMP0095()) {
case cmPolicies::WARN:
// No author warning needed here, we warn later in
// cmInstallTargetGenerator::AddChrpathPatchRule().
CM_FALLTHROUGH;
case cmPolicies::OLD: {
// Get the install RPATH from the link information.
std::string newRpath = cli->GetChrpathString();
os << indent << " RPATH \"" << newRpath << "\")\n";
break;
}
default: {
// Get the install RPATH from the link information and
// escape any CMake syntax in the install RPATH.
std::string escapedNewRpath =
cmOutputConverter::EscapeForCMake(cli->GetChrpathString());
os << indent << " RPATH " << escapedNewRpath << ")\n";
break;
}
}
}
void cmInstallTargetGenerator::AddChrpathPatchRule(
std::ostream& os, Indent indent, const std::string& config,
std::string const& toDestDirPath)
{
// Skip the chrpath if the target does not need it.
if (this->ImportLibrary || this->NamelinkMode == NamelinkModeOnly ||
!this->Target->IsChrpathUsed(config)) {
return;
}
// Get the link information for this target.
// It can provide the RPATH.
cmComputeLinkInformation* cli = this->Target->GetLinkInformation(config);
if (!cli) {
return;
}
cmMakefile* mf = this->Target->Target->GetMakefile();
if (mf->IsOn("CMAKE_PLATFORM_HAS_INSTALLNAME")) {
// If using install_name_tool, set up the rules to modify the rpaths.
std::string installNameTool =
mf->GetSafeDefinition("CMAKE_INSTALL_NAME_TOOL");
std::vector<std::string> oldRuntimeDirs;
std::vector<std::string> newRuntimeDirs;
cli->GetRPath(oldRuntimeDirs, false);
cli->GetRPath(newRuntimeDirs, true);
std::string darwin_major_version_s =
mf->GetSafeDefinition("DARWIN_MAJOR_VERSION");
std::istringstream ss(darwin_major_version_s);
int darwin_major_version;
ss >> darwin_major_version;
if (!ss.fail() && darwin_major_version <= 9 &&
(!oldRuntimeDirs.empty() || !newRuntimeDirs.empty())) {
std::ostringstream msg;
msg
<< "WARNING: Target \"" << this->Target->GetName()
<< "\" has runtime paths which cannot be changed during install. "
<< "To change runtime paths, OS X version 10.6 or newer is required. "
<< "Therefore, runtime paths will not be changed when installing. "
<< "CMAKE_BUILD_WITH_INSTALL_RPATH may be used to work around"
" this limitation.";
mf->IssueMessage(MessageType::WARNING, msg.str());
} else {
// To be consistent with older versions, runpath changes must be ordered,
// deleted first, then added, *and* the same path must only appear once.
std::map<std::string, std::string> runpath_change;
std::vector<std::string> ordered;
for (std::string const& dir : oldRuntimeDirs) {
// Normalize path and add to map of changes to make
auto iter_inserted = runpath_change.insert(
{ mf->GetGlobalGenerator()->ExpandCFGIntDir(dir, config),
"delete" });
if (iter_inserted.second) {
// Add path to ordered list of changes
ordered.push_back(iter_inserted.first->first);
}
}
for (std::string const& dir : newRuntimeDirs) {
// Normalize path and add to map of changes to make
auto iter_inserted = runpath_change.insert(
{ mf->GetGlobalGenerator()->ExpandCFGIntDir(dir, config), "add" });
if (iter_inserted.second) {
// Add path to ordered list of changes
ordered.push_back(iter_inserted.first->first);
} else if (iter_inserted.first->second != "add") {
// Rpath was requested to be deleted and then later re-added. Drop it
// from the list by marking as an empty value.
iter_inserted.first->second.clear();
}
}
// Remove rpaths that are unchanged (value was set to empty)
ordered.erase(
std::remove_if(ordered.begin(), ordered.end(),
[&runpath_change](const std::string& runpath) {
return runpath_change.find(runpath)->second.empty();
}),
ordered.end());
if (!ordered.empty()) {
os << indent << "execute_process(COMMAND " << installNameTool << "\n";
for (std::string const& runpath : ordered) {
// Either 'add_rpath' or 'delete_rpath' since we've removed empty
// entries
os << indent << " -" << runpath_change.find(runpath)->second
<< "_rpath \"" << runpath << "\"\n";
}
os << indent << " \"" << toDestDirPath << "\")\n";
}
}
} else {
// Construct the original rpath string to be replaced.
std::string oldRpath = cli->GetRPathString(false);
// Get the install RPATH from the link information.
std::string newRpath = cli->GetChrpathString();
// Skip the rule if the paths are identical
if (oldRpath == newRpath) {
return;
}
// Escape any CMake syntax in the RPATHs.
std::string escapedOldRpath = cmOutputConverter::EscapeForCMake(oldRpath);
std::string escapedNewRpath = cmOutputConverter::EscapeForCMake(newRpath);
// Write a rule to run chrpath to set the install-tree RPATH
os << indent << "file(RPATH_CHANGE\n"
<< indent << " FILE \"" << toDestDirPath << "\"\n"
<< indent << " OLD_RPATH " << escapedOldRpath << "\n";
// CMP0095: ``RPATH`` entries are properly escaped in the intermediary
// CMake install script.
switch (this->Target->GetPolicyStatusCMP0095()) {
case cmPolicies::WARN:
this->IssueCMP0095Warning(newRpath);
CM_FALLTHROUGH;
case cmPolicies::OLD:
os << indent << " NEW_RPATH \"" << newRpath << "\"";
break;
default:
os << indent << " NEW_RPATH " << escapedNewRpath;
break;
}
if (this->Target->GetPropertyAsBool("INSTALL_REMOVE_ENVIRONMENT_RPATH")) {
os << "\n" << indent << " INSTALL_REMOVE_ENVIRONMENT_RPATH)\n";
} else {
os << ")\n";
}
}
}
void cmInstallTargetGenerator::AddStripRule(std::ostream& os, Indent indent,
const std::string& toDestDirPath)
{
// don't strip static and import libraries, because it removes the only
// symbol table they have so you can't link to them anymore
if (this->Target->GetType() == cmStateEnums::STATIC_LIBRARY ||
this->ImportLibrary || this->NamelinkMode == NamelinkModeOnly) {
return;
}
// Don't handle OSX Bundles.
if (this->Target->IsApple() &&
this->Target->GetPropertyAsBool("MACOSX_BUNDLE")) {
return;
}
std::string const& strip =
this->Target->Target->GetMakefile()->GetSafeDefinition("CMAKE_STRIP");
if (strip.empty()) {
return;
}
std::string stripArgs;
if (this->Target->IsApple()) {
if (this->Target->GetType() == cmStateEnums::SHARED_LIBRARY ||
this->Target->GetType() == cmStateEnums::MODULE_LIBRARY) {
// Strip tools need '-x' to strip Apple dylibs correctly.
stripArgs = "-x ";
} else if (this->Target->GetType() == cmStateEnums::EXECUTABLE &&
this->Target->GetGlobalGenerator()->GetStripCommandStyle(
strip) == cmGlobalGenerator::StripCommandStyle::Apple) {
// Apple's strip tool needs '-u -r' to strip executables correctly.
stripArgs = "-u -r ";
}
}
os << indent << "if(CMAKE_INSTALL_DO_STRIP)\n";
os << indent << " execute_process(COMMAND \"" << strip << "\" " << stripArgs
<< "\"" << toDestDirPath << "\")\n";
os << indent << "endif()\n";
}
void cmInstallTargetGenerator::AddRanlibRule(std::ostream& os, Indent indent,
const std::string& toDestDirPath)
{
// Static libraries need ranlib on this platform.
if (this->Target->GetType() != cmStateEnums::STATIC_LIBRARY) {
return;
}
// Perform post-installation processing on the file depending
// on its type.
if (!this->Target->IsApple()) {
return;
}
const std::string& ranlib =
this->Target->Target->GetMakefile()->GetRequiredDefinition("CMAKE_RANLIB");
if (ranlib.empty()) {
return;
}
os << indent << "execute_process(COMMAND \"" << ranlib << "\" \""
<< toDestDirPath << "\")\n";
}
void cmInstallTargetGenerator::AddUniversalInstallRule(
std::ostream& os, Indent indent, const std::string& toDestDirPath)
{
cmMakefile const* mf = this->Target->Target->GetMakefile();
if (!mf->PlatformIsAppleEmbedded() || !mf->IsOn("XCODE")) {
return;
}
cmValue xcodeVersion = mf->GetDefinition("XCODE_VERSION");
if (!xcodeVersion ||
cmSystemTools::VersionCompareGreater("6", *xcodeVersion)) {
return;
}
switch (this->Target->GetType()) {
case cmStateEnums::EXECUTABLE:
case cmStateEnums::STATIC_LIBRARY:
case cmStateEnums::SHARED_LIBRARY:
case cmStateEnums::MODULE_LIBRARY:
break;
default:
return;
}
if (!this->Target->Target->GetPropertyAsBool("IOS_INSTALL_COMBINED")) {
return;
}
os << indent << "include(CMakeIOSInstallCombined)\n";
os << indent << "ios_install_combined("
<< "\"" << this->Target->Target->GetName() << "\" "
<< "\"" << toDestDirPath << "\")\n";
}
void cmInstallTargetGenerator::IssueCMP0095Warning(
const std::string& unescapedRpath)
{
// Reduce warning noise to cases where used RPATHs may actually be affected
// by CMP0095. This filter is meant to skip warnings in cases when
// non-curly-braces syntax (e.g. $ORIGIN) or no keyword is used which has
// worked already before CMP0095. We intend to issue a warning in all cases
// with curly-braces syntax, even if the workaround of double-escaping is in
// place, since we deprecate the need for it with CMP0095.
const bool potentially_affected(unescapedRpath.find("${") !=
std::string::npos);
if (potentially_affected) {
std::ostringstream w;
w << cmPolicies::GetPolicyWarning(cmPolicies::CMP0095) << "\n";
w << "RPATH entries for target '" << this->Target->GetName() << "' "
<< "will not be escaped in the intermediary "
<< "cmake_install.cmake script.";
this->Target->GetGlobalGenerator()->GetCMakeInstance()->IssueMessage(
MessageType::AUTHOR_WARNING, w.str(), this->GetBacktrace());
}
}