mirror of
https://github.com/reactos/CMake.git
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225 lines
6.4 KiB
C++
225 lines
6.4 KiB
C++
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file Copyright.txt or https://cmake.org/licensing for details. */
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#include "cmSearchPath.h"
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#include <algorithm>
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#include <cassert>
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#include <utility>
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#include "cmAlgorithms.h"
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#include "cmFindCommon.h"
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#include "cmMakefile.h"
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#include "cmSystemTools.h"
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cmSearchPath::cmSearchPath(cmFindCommon* findCmd)
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: FC(findCmd)
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{
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}
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cmSearchPath::~cmSearchPath()
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{
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}
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void cmSearchPath::ExtractWithout(const std::set<std::string>& ignore,
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std::vector<std::string>& outPaths,
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bool clear) const
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{
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if (clear) {
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outPaths.clear();
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}
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for (std::vector<std::string>::const_iterator p = this->Paths.begin();
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p != this->Paths.end(); ++p) {
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if (ignore.count(*p) == 0) {
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outPaths.push_back(*p);
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}
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}
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}
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void cmSearchPath::AddPath(const std::string& path)
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{
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this->AddPathInternal(path);
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}
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void cmSearchPath::AddUserPath(const std::string& path)
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{
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assert(this->FC != CM_NULLPTR);
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std::vector<std::string> outPaths;
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// We should view the registry as the target application would view
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// it.
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cmSystemTools::KeyWOW64 view = cmSystemTools::KeyWOW64_32;
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cmSystemTools::KeyWOW64 other_view = cmSystemTools::KeyWOW64_64;
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if (this->FC->Makefile->PlatformIs64Bit()) {
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view = cmSystemTools::KeyWOW64_64;
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other_view = cmSystemTools::KeyWOW64_32;
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}
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// Expand using the view of the target application.
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std::string expanded = path;
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cmSystemTools::ExpandRegistryValues(expanded, view);
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cmSystemTools::GlobDirs(expanded, outPaths);
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// Executables can be either 32-bit or 64-bit, so expand using the
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// alternative view.
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if (expanded != path && this->FC->CMakePathName == "PROGRAM") {
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expanded = path;
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cmSystemTools::ExpandRegistryValues(expanded, other_view);
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cmSystemTools::GlobDirs(expanded, outPaths);
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}
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// Process them all from the current directory
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for (std::vector<std::string>::const_iterator p = outPaths.begin();
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p != outPaths.end(); ++p) {
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this->AddPathInternal(*p, this->FC->Makefile->GetCurrentSourceDirectory());
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}
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}
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void cmSearchPath::AddCMakePath(const std::string& variable)
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{
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assert(this->FC != CM_NULLPTR);
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// Get a path from a CMake variable.
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if (const char* value = this->FC->Makefile->GetDefinition(variable)) {
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std::vector<std::string> expanded;
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cmSystemTools::ExpandListArgument(value, expanded);
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for (std::vector<std::string>::const_iterator p = expanded.begin();
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p != expanded.end(); ++p) {
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this->AddPathInternal(*p,
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this->FC->Makefile->GetCurrentSourceDirectory());
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}
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}
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}
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void cmSearchPath::AddEnvPath(const std::string& variable)
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{
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std::vector<std::string> expanded;
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cmSystemTools::GetPath(expanded, variable.c_str());
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for (std::vector<std::string>::const_iterator p = expanded.begin();
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p != expanded.end(); ++p) {
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this->AddPathInternal(*p);
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}
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}
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void cmSearchPath::AddCMakePrefixPath(const std::string& variable)
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{
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assert(this->FC != CM_NULLPTR);
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// Get a path from a CMake variable.
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if (const char* value = this->FC->Makefile->GetDefinition(variable)) {
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std::vector<std::string> expanded;
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cmSystemTools::ExpandListArgument(value, expanded);
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this->AddPrefixPaths(expanded,
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this->FC->Makefile->GetCurrentSourceDirectory());
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}
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}
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static std::string cmSearchPathStripBin(std::string const& s)
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{
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// If the path is a PREFIX/bin case then add its parent instead.
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if ((cmHasLiteralSuffix(s, "/bin")) || (cmHasLiteralSuffix(s, "/sbin"))) {
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return cmSystemTools::GetFilenamePath(s);
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}
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return s;
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}
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void cmSearchPath::AddEnvPrefixPath(const std::string& variable, bool stripBin)
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{
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std::vector<std::string> expanded;
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cmSystemTools::GetPath(expanded, variable.c_str());
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if (stripBin) {
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std::transform(expanded.begin(), expanded.end(), expanded.begin(),
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cmSearchPathStripBin);
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}
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this->AddPrefixPaths(expanded);
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}
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void cmSearchPath::AddSuffixes(const std::vector<std::string>& suffixes)
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{
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std::vector<std::string> inPaths;
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inPaths.swap(this->Paths);
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this->Paths.reserve(inPaths.size() * (suffixes.size() + 1));
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for (std::vector<std::string>::iterator ip = inPaths.begin();
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ip != inPaths.end(); ++ip) {
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cmSystemTools::ConvertToUnixSlashes(*ip);
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// if *i is only / then do not add a //
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// this will get incorrectly considered a network
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// path on windows and cause huge delays.
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std::string p = *ip;
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if (!p.empty() && *p.rbegin() != '/') {
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p += "/";
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}
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// Combine with all the suffixes
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for (std::vector<std::string>::const_iterator s = suffixes.begin();
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s != suffixes.end(); ++s) {
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this->Paths.push_back(p + *s);
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}
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// And now the original w/o any suffix
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this->Paths.push_back(*ip);
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}
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}
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void cmSearchPath::AddPrefixPaths(const std::vector<std::string>& paths,
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const char* base)
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{
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assert(this->FC != CM_NULLPTR);
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// default for programs
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std::string subdir = "bin";
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if (this->FC->CMakePathName == "INCLUDE") {
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subdir = "include";
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} else if (this->FC->CMakePathName == "LIBRARY") {
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subdir = "lib";
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} else if (this->FC->CMakePathName == "FRAMEWORK") {
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subdir = ""; // ? what to do for frameworks ?
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}
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for (std::vector<std::string>::const_iterator p = paths.begin();
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p != paths.end(); ++p) {
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std::string dir = *p;
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if (!subdir.empty() && !dir.empty() && *dir.rbegin() != '/') {
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dir += "/";
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}
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if (subdir == "include" || subdir == "lib") {
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const char* arch =
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this->FC->Makefile->GetDefinition("CMAKE_LIBRARY_ARCHITECTURE");
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if (arch && *arch) {
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this->AddPathInternal(dir + subdir + "/" + arch, base);
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}
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}
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std::string add = dir + subdir;
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if (add != "/") {
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this->AddPathInternal(add, base);
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}
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if (subdir == "bin") {
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this->AddPathInternal(dir + "sbin", base);
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}
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if (!subdir.empty() && *p != "/") {
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this->AddPathInternal(*p, base);
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}
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}
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}
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void cmSearchPath::AddPathInternal(const std::string& path, const char* base)
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{
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assert(this->FC != CM_NULLPTR);
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std::string collapsed = cmSystemTools::CollapseFullPath(path, base);
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if (collapsed.empty()) {
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return;
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}
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// Insert the path if has not already been emitted.
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if (this->FC->SearchPathsEmitted.insert(collapsed).second) {
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this->Paths.push_back(collapsed);
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}
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}
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