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cmake/Source/cmInstallGenerator.cxx

300 lines
8.5 KiB

/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmInstallGenerator.h"
#include <sstream>
#include <utility>
#include "cmMakefile.h"
#include "cmStringAlgorithms.h"
#include "cmSystemTools.h"
cmInstallGenerator::cmInstallGenerator(
std::string destination, std::vector<std::string> const& configurations,
std::string component, MessageLevel message, bool exclude_from_all,
bool all_components, cmListFileBacktrace backtrace)
: cmScriptGenerator("CMAKE_INSTALL_CONFIG_NAME", configurations)
, Destination(std::move(destination))
, Component(std::move(component))
, Message(message)
, ExcludeFromAll(exclude_from_all)
, AllComponents(all_components)
, Backtrace(std::move(backtrace))
{
}
cmInstallGenerator::~cmInstallGenerator() = default;
bool cmInstallGenerator::HaveInstall()
{
return true;
}
void cmInstallGenerator::CheckCMP0082(bool& haveSubdirectoryInstall,
bool& haveInstallAfterSubdirectory)
{
if (haveSubdirectoryInstall) {
haveInstallAfterSubdirectory = true;
}
}
void cmInstallGenerator::AddInstallRule(
std::ostream& os, std::string const& dest, cmInstallType type,
std::vector<std::string> const& files, bool optional /* = false */,
const char* permissions_file /* = nullptr */,
const char* permissions_dir /* = nullptr */,
const char* rename /* = nullptr */, const char* literal_args /* = nullptr */,
Indent indent, const char* files_var /* = nullptr */)
{
// Use the FILE command to install the file.
std::string stype;
switch (type) {
case cmInstallType_DIRECTORY:
stype = "DIRECTORY";
break;
case cmInstallType_PROGRAMS:
stype = "PROGRAM";
break;
case cmInstallType_EXECUTABLE:
stype = "EXECUTABLE";
break;
case cmInstallType_STATIC_LIBRARY:
stype = "STATIC_LIBRARY";
break;
case cmInstallType_SHARED_LIBRARY:
stype = "SHARED_LIBRARY";
break;
case cmInstallType_MODULE_LIBRARY:
stype = "MODULE";
break;
case cmInstallType_FILES:
stype = "FILE";
break;
}
if (cmSystemTools::FileIsFullPath(dest)) {
if (!files.empty()) {
os << indent << "list(APPEND CMAKE_ABSOLUTE_DESTINATION_FILES\n";
os << indent << " \"";
bool firstIteration = true;
for (std::string const& file : files) {
if (!firstIteration) {
os << ";";
}
os << dest << "/";
if (rename && *rename) {
os << rename;
} else {
os << cmSystemTools::GetFilenameName(file);
}
firstIteration = false;
}
os << "\")\n";
}
if (files_var) {
os << indent << "foreach(_cmake_abs_file IN LISTS " << files_var
<< ")\n";
os << indent.Next()
<< "get_filename_component(_cmake_abs_file_name "
"\"${_cmake_abs_file}\" NAME)\n";
os << indent.Next() << "list(APPEND CMAKE_ABSOLUTE_DESTINATION_FILES \""
<< dest << "/${_cmake_abs_file_name}\")\n";
os << indent << "endforeach()\n";
os << indent << "unset(_cmake_abs_file_name)\n";
os << indent << "unset(_cmake_abs_file)\n";
}
os << indent << "if(CMAKE_WARN_ON_ABSOLUTE_INSTALL_DESTINATION)\n";
os << indent.Next()
<< "message(WARNING \"ABSOLUTE path INSTALL "
"DESTINATION : ${CMAKE_ABSOLUTE_DESTINATION_FILES}\")\n";
os << indent << "endif()\n";
os << indent << "if(CMAKE_ERROR_ON_ABSOLUTE_INSTALL_DESTINATION)\n";
os << indent.Next()
<< "message(FATAL_ERROR \"ABSOLUTE path INSTALL "
"DESTINATION forbidden (by caller): "
"${CMAKE_ABSOLUTE_DESTINATION_FILES}\")\n";
os << indent << "endif()\n";
}
std::string absDest = ConvertToAbsoluteDestination(dest);
os << indent << "file(INSTALL DESTINATION \"" << absDest << "\" TYPE "
<< stype;
if (optional) {
os << " OPTIONAL";
}
switch (this->Message) {
case MessageDefault:
break;
case MessageAlways:
os << " MESSAGE_ALWAYS";
break;
case MessageLazy:
os << " MESSAGE_LAZY";
break;
case MessageNever:
os << " MESSAGE_NEVER";
break;
}
if (permissions_file && *permissions_file) {
os << " PERMISSIONS" << permissions_file;
}
if (permissions_dir && *permissions_dir) {
os << " DIR_PERMISSIONS" << permissions_dir;
}
if (rename && *rename) {
os << " RENAME \"" << rename << "\"";
}
os << " FILES";
if (files.size() == 1) {
os << " \"" << files[0] << "\"";
} else {
for (std::string const& f : files) {
os << "\n" << indent << " \"" << f << "\"";
}
if (files_var) {
os << " ${" << files_var << "}";
}
os << "\n" << indent << " ";
if (!(literal_args && *literal_args)) {
os << " ";
}
}
if (literal_args && *literal_args) {
os << literal_args;
}
os << ")\n";
}
std::string cmInstallGenerator::CreateComponentTest(
const std::string& component, bool exclude_from_all, bool all_components)
{
if (all_components) {
if (exclude_from_all) {
return "CMAKE_INSTALL_COMPONENT";
}
return {};
}
std::string result = "CMAKE_INSTALL_COMPONENT STREQUAL \"";
result += component;
result += "\"";
if (!exclude_from_all) {
result += " OR NOT CMAKE_INSTALL_COMPONENT";
}
return result;
}
void cmInstallGenerator::GenerateScript(std::ostream& os)
{
// Track indentation.
Indent indent;
std::string component_test = this->CreateComponentTest(
this->Component, this->ExcludeFromAll, this->AllComponents);
// Begin this block of installation.
if (!component_test.empty()) {
os << indent << "if(" << component_test << ")\n";
}
// Generate the script possibly with per-configuration code.
this->GenerateScriptConfigs(os,
this->AllComponents ? indent : indent.Next());
// End this block of installation.
if (!component_test.empty()) {
os << indent << "endif()\n\n";
}
}
bool cmInstallGenerator::InstallsForConfig(const std::string& config)
{
return this->GeneratesForConfig(config);
}
std::string cmInstallGenerator::ConvertToAbsoluteDestination(
std::string const& dest)
{
std::string result;
if (!dest.empty() && !cmSystemTools::FileIsFullPath(dest)) {
result = "${CMAKE_INSTALL_PREFIX}/";
}
result += dest;
return result;
}
cmInstallGenerator::MessageLevel cmInstallGenerator::SelectMessageLevel(
cmMakefile* mf, bool never)
{
if (never) {
return MessageNever;
}
std::string m = mf->GetSafeDefinition("CMAKE_INSTALL_MESSAGE");
if (m == "ALWAYS") {
return MessageAlways;
}
if (m == "LAZY") {
return MessageLazy;
}
if (m == "NEVER") {
return MessageNever;
}
return MessageDefault;
}
std::string cmInstallGenerator::GetDestDirPath(std::string const& file)
{
// Construct the path of the file on disk after installation on
// which tweaks may be performed.
std::string toDestDirPath = "$ENV{DESTDIR}";
if (file[0] != '/' && file[0] != '$') {
toDestDirPath += "/";
}
toDestDirPath += file;
return toDestDirPath;
}
void cmInstallGenerator::AddTweak(std::ostream& os, Indent indent,
const std::string& config,
std::string const& file,
const TweakMethod& tweak)
{
std::ostringstream tw;
tweak(tw, indent.Next(), config, file);
std::string tws = tw.str();
if (!tws.empty()) {
os << indent << "if(EXISTS \"" << file << "\" AND\n"
<< indent << " NOT IS_SYMLINK \"" << file << "\")\n";
os << tws;
os << indent << "endif()\n";
}
}
void cmInstallGenerator::AddTweak(std::ostream& os, Indent indent,
const std::string& config,
std::string const& dir,
std::vector<std::string> const& files,
const TweakMethod& tweak)
{
if (files.size() == 1) {
// Tweak a single file.
AddTweak(os, indent, config, GetDestDirPath(cmStrCat(dir, files[0])),
tweak);
} else {
// Generate a foreach loop to tweak multiple files.
std::ostringstream tw;
AddTweak(tw, indent.Next(), config, "${file}", tweak);
std::string tws = tw.str();
if (!tws.empty()) {
Indent indent2 = indent.Next().Next();
os << indent << "foreach(file\n";
for (std::string const& f : files) {
os << indent2 << "\"" << GetDestDirPath(cmStrCat(dir, f)) << "\"\n";
}
os << indent2 << ")\n";
os << tws;
os << indent << "endforeach()\n";
}
}
}