https://github.com/Kitware/CMake
Tip revision: 6c71fa6d56d3e2de30de3e0eb1d72375530598c4 authored by Brad King on 14 March 2023, 14:04:14 UTC
CMake 3.26.0
CMake 3.26.0
Tip revision: 6c71fa6
cmRulePlaceholderExpander.cxx
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmRulePlaceholderExpander.h"
#include <utility>
#include "cmOutputConverter.h"
#include "cmStringAlgorithms.h"
#include "cmSystemTools.h"
cmRulePlaceholderExpander::cmRulePlaceholderExpander(
std::map<std::string, std::string> compilers,
std::map<std::string, std::string> variableMappings,
std::string compilerSysroot, std::string linkerSysroot)
: Compilers(std::move(compilers))
, VariableMappings(std::move(variableMappings))
, CompilerSysroot(std::move(compilerSysroot))
, LinkerSysroot(std::move(linkerSysroot))
{
}
std::string cmRulePlaceholderExpander::ExpandVariable(
std::string const& variable)
{
if (this->ReplaceValues->LinkFlags) {
if (variable == "LINK_FLAGS") {
return this->ReplaceValues->LinkFlags;
}
}
if (this->ReplaceValues->Manifests) {
if (variable == "MANIFESTS") {
return this->ReplaceValues->Manifests;
}
}
if (this->ReplaceValues->Flags) {
if (variable == "FLAGS") {
return this->ReplaceValues->Flags;
}
}
if (this->ReplaceValues->Source) {
if (variable == "SOURCE") {
return this->ReplaceValues->Source;
}
}
if (this->ReplaceValues->DynDepFile) {
if (variable == "DYNDEP_FILE") {
return this->ReplaceValues->DynDepFile;
}
}
if (this->ReplaceValues->PreprocessedSource) {
if (variable == "PREPROCESSED_SOURCE") {
return this->ReplaceValues->PreprocessedSource;
}
}
if (this->ReplaceValues->AssemblySource) {
if (variable == "ASSEMBLY_SOURCE") {
return this->ReplaceValues->AssemblySource;
}
}
if (this->ReplaceValues->Object) {
if (variable == "OBJECT") {
return this->ReplaceValues->Object;
}
}
if (this->ReplaceValues->ObjectDir) {
if (variable == "OBJECT_DIR") {
return this->ReplaceValues->ObjectDir;
}
}
if (this->ReplaceValues->ObjectFileDir) {
if (variable == "OBJECT_FILE_DIR") {
return this->ReplaceValues->ObjectFileDir;
}
}
if (this->ReplaceValues->Objects) {
if (variable == "OBJECTS") {
return this->ReplaceValues->Objects;
}
}
if (this->ReplaceValues->ObjectsQuoted) {
if (variable == "OBJECTS_QUOTED") {
return this->ReplaceValues->ObjectsQuoted;
}
}
if (this->ReplaceValues->CudaCompileMode) {
if (variable == "CUDA_COMPILE_MODE") {
return this->ReplaceValues->CudaCompileMode;
}
}
if (this->ReplaceValues->AIXExports) {
if (variable == "AIX_EXPORTS") {
return this->ReplaceValues->AIXExports;
}
}
if (this->ReplaceValues->ISPCHeader) {
if (variable == "ISPC_HEADER") {
return this->ReplaceValues->ISPCHeader;
}
}
if (this->ReplaceValues->Defines && variable == "DEFINES") {
return this->ReplaceValues->Defines;
}
if (this->ReplaceValues->Includes && variable == "INCLUDES") {
return this->ReplaceValues->Includes;
}
if (this->ReplaceValues->SwiftLibraryName) {
if (variable == "SWIFT_LIBRARY_NAME") {
return this->ReplaceValues->SwiftLibraryName;
}
}
if (this->ReplaceValues->SwiftModule) {
if (variable == "SWIFT_MODULE") {
return this->ReplaceValues->SwiftModule;
}
}
if (this->ReplaceValues->SwiftModuleName) {
if (variable == "SWIFT_MODULE_NAME") {
return this->ReplaceValues->SwiftModuleName;
}
}
if (this->ReplaceValues->SwiftSources) {
if (variable == "SWIFT_SOURCES") {
return this->ReplaceValues->SwiftSources;
}
}
if (this->ReplaceValues->TargetPDB) {
if (variable == "TARGET_PDB") {
return this->ReplaceValues->TargetPDB;
}
}
if (this->ReplaceValues->TargetCompilePDB) {
if (variable == "TARGET_COMPILE_PDB") {
return this->ReplaceValues->TargetCompilePDB;
}
}
if (this->ReplaceValues->DependencyFile) {
if (variable == "DEP_FILE") {
return this->ReplaceValues->DependencyFile;
}
}
if (this->ReplaceValues->DependencyTarget) {
if (variable == "DEP_TARGET") {
return this->ReplaceValues->DependencyTarget;
}
}
if (this->ReplaceValues->Fatbinary) {
if (variable == "FATBINARY") {
return this->ReplaceValues->Fatbinary;
}
}
if (this->ReplaceValues->RegisterFile) {
if (variable == "REGISTER_FILE") {
return this->ReplaceValues->RegisterFile;
}
}
if (this->ReplaceValues->Target) {
if (variable == "TARGET_QUOTED") {
std::string targetQuoted = this->ReplaceValues->Target;
if (!targetQuoted.empty() && targetQuoted.front() != '\"') {
targetQuoted = '\"';
targetQuoted += this->ReplaceValues->Target;
targetQuoted += '\"';
}
return targetQuoted;
}
if (variable == "TARGET_UNQUOTED") {
std::string unquoted = this->ReplaceValues->Target;
std::string::size_type sz = unquoted.size();
if (sz > 2 && unquoted.front() == '\"' && unquoted.back() == '\"') {
unquoted = unquoted.substr(1, sz - 2);
}
return unquoted;
}
if (this->ReplaceValues->LanguageCompileFlags) {
if (variable == "LANGUAGE_COMPILE_FLAGS") {
return this->ReplaceValues->LanguageCompileFlags;
}
}
if (this->ReplaceValues->Target) {
if (variable == "TARGET") {
return this->ReplaceValues->Target;
}
}
if (variable == "TARGET_IMPLIB") {
return this->TargetImpLib;
}
if (variable == "TARGET_VERSION_MAJOR") {
if (this->ReplaceValues->TargetVersionMajor) {
return this->ReplaceValues->TargetVersionMajor;
}
return "0";
}
if (variable == "TARGET_VERSION_MINOR") {
if (this->ReplaceValues->TargetVersionMinor) {
return this->ReplaceValues->TargetVersionMinor;
}
return "0";
}
if (this->ReplaceValues->Target) {
if (variable == "TARGET_BASE") {
// Strip the last extension off the target name.
std::string targetBase = this->ReplaceValues->Target;
std::string::size_type pos = targetBase.rfind('.');
if (pos != std::string::npos) {
return targetBase.substr(0, pos);
}
return targetBase;
}
}
}
if (variable == "TARGET_SONAME" || variable == "SONAME_FLAG" ||
variable == "TARGET_INSTALLNAME_DIR") {
// All these variables depend on TargetSOName
if (this->ReplaceValues->TargetSOName) {
if (variable == "TARGET_SONAME") {
return this->ReplaceValues->TargetSOName;
}
if (variable == "SONAME_FLAG" && this->ReplaceValues->SONameFlag) {
return this->ReplaceValues->SONameFlag;
}
if (this->ReplaceValues->TargetInstallNameDir &&
variable == "TARGET_INSTALLNAME_DIR") {
return this->ReplaceValues->TargetInstallNameDir;
}
}
return "";
}
if (this->ReplaceValues->LinkLibraries) {
if (variable == "LINK_LIBRARIES") {
return this->ReplaceValues->LinkLibraries;
}
}
if (this->ReplaceValues->Language) {
if (variable == "LANGUAGE") {
return this->ReplaceValues->Language;
}
}
if (this->ReplaceValues->CMTargetName) {
if (variable == "TARGET_NAME") {
return this->ReplaceValues->CMTargetName;
}
}
if (this->ReplaceValues->CMTargetType) {
if (variable == "TARGET_TYPE") {
return this->ReplaceValues->CMTargetType;
}
}
if (this->ReplaceValues->Output) {
if (variable == "OUTPUT") {
return this->ReplaceValues->Output;
}
}
if (variable == "CMAKE_COMMAND") {
return this->OutputConverter->ConvertToOutputFormat(
cmSystemTools::GetCMakeCommand(), cmOutputConverter::SHELL);
}
auto compIt = this->Compilers.find(variable);
if (compIt != this->Compilers.end()) {
std::string ret = this->OutputConverter->ConvertToOutputForExisting(
this->VariableMappings["CMAKE_" + compIt->second + "_COMPILER"]);
std::string const& compilerArg1 =
this->VariableMappings["CMAKE_" + compIt->second + "_COMPILER_ARG1"];
std::string const& compilerTarget =
this->VariableMappings["CMAKE_" + compIt->second + "_COMPILER_TARGET"];
std::string const& compilerOptionTarget =
this->VariableMappings["CMAKE_" + compIt->second +
"_COMPILE_OPTIONS_TARGET"];
std::string const& compilerExternalToolchain =
this->VariableMappings["CMAKE_" + compIt->second +
"_COMPILER_EXTERNAL_TOOLCHAIN"];
std::string const& compilerOptionExternalToolchain =
this->VariableMappings["CMAKE_" + compIt->second +
"_COMPILE_OPTIONS_EXTERNAL_TOOLCHAIN"];
std::string const& compilerOptionSysroot =
this->VariableMappings["CMAKE_" + compIt->second +
"_COMPILE_OPTIONS_SYSROOT"];
if (compIt->second == this->ReplaceValues->Language &&
this->ReplaceValues->Launcher) {
// Add launcher as part of expansion so that it always appears
// immediately before the command itself, regardless of whether the
// overall rule template contains other content at the front.
ret = cmStrCat(this->ReplaceValues->Launcher, " ", ret);
}
// if there are required arguments to the compiler add it
// to the compiler string
if (!compilerArg1.empty()) {
ret += " ";
ret += compilerArg1;
}
if (!compilerTarget.empty() && !compilerOptionTarget.empty()) {
ret += " ";
ret += compilerOptionTarget;
ret += compilerTarget;
}
if (!compilerExternalToolchain.empty() &&
!compilerOptionExternalToolchain.empty()) {
ret += " ";
ret += compilerOptionExternalToolchain;
ret +=
this->OutputConverter->EscapeForShell(compilerExternalToolchain, true);
}
std::string sysroot;
// Some platforms may use separate sysroots for compiling and linking.
// If we detect link flags, then we pass the link sysroot instead.
// FIXME: Use a more robust way to detect link line expansion.
if (this->ReplaceValues->LinkFlags) {
sysroot = this->LinkerSysroot;
} else {
sysroot = this->CompilerSysroot;
}
if (!sysroot.empty() && !compilerOptionSysroot.empty()) {
ret += " ";
ret += compilerOptionSysroot;
ret += this->OutputConverter->EscapeForShell(sysroot, true);
}
return ret;
}
auto mapIt = this->VariableMappings.find(variable);
if (mapIt != this->VariableMappings.end()) {
if (variable.find("_FLAG") == std::string::npos) {
std::string ret =
this->OutputConverter->ConvertToOutputForExisting(mapIt->second);
if (this->ReplaceValues->Launcher && variable == "CMAKE_LINKER") {
// Add launcher as part of expansion so that it always appears
// immediately before the command itself, regardless of whether the
// overall rule template contains other content at the front.
ret = cmStrCat(this->ReplaceValues->Launcher, " ", ret);
}
return ret;
}
return mapIt->second;
}
return variable;
}
void cmRulePlaceholderExpander::ExpandRuleVariables(
cmOutputConverter* outputConverter, std::string& s,
const RuleVariables& replaceValues)
{
this->OutputConverter = outputConverter;
this->ReplaceValues = &replaceValues;
this->ExpandVariables(s);
}