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Merge branch 'upstream-KWSys' into update-kwsys

Browse Source 
* upstream-KWSys:
  KWSys 2019-04-17 (c42b92f0)
This commit is contained in:
Brad King 2019-04-17 09:50:14 -04:00
commit fb15c27562
4 changed files with 76 additions and 88 deletions
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8
Source/kwsys/CMakeLists.txt
View File

@ -465,6 +465,14 @@ IF(KWSYS_USE_DynamicLoader)
ENDIF()
IF(KWSYS_USE_SystemTools)
if (NOT DEFINED KWSYS_SYSTEMTOOLS_USE_TRANSLATION_MAP)
set(KWSYS_SYSTEMTOOLS_USE_TRANSLATION_MAP 1)
endif ()
if (KWSYS_SYSTEMTOOLS_USE_TRANSLATION_MAP)
set(KWSYS_SYSTEMTOOLS_USE_TRANSLATION_MAP 1)
else ()
set(KWSYS_SYSTEMTOOLS_USE_TRANSLATION_MAP 0)
endif ()
KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_HAS_SETENV
"Checking whether CXX compiler has setenv" DIRECT)
KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_HAS_UNSETENV

5
Source/kwsys/Configure.hxx.in
View File

@ -11,6 +11,9 @@
/* Whether <ext/stdio_filebuf.h> is available. */
#define @KWSYS_NAMESPACE@_CXX_HAS_EXT_STDIO_FILEBUF_H \
@KWSYS_CXX_HAS_EXT_STDIO_FILEBUF_H@
/* Whether the translation map is available or not. */
#define @KWSYS_NAMESPACE@_SYSTEMTOOLS_USE_TRANSLATION_MAP \
@KWSYS_SYSTEMTOOLS_USE_TRANSLATION_MAP@
#if defined(__SUNPRO_CC) && __SUNPRO_CC > 0x5130 && defined(__has_attribute)
# define @KWSYS_NAMESPACE@__has_cpp_attribute(x) __has_attribute(x)
@ -56,6 +59,8 @@
@KWSYS_NAMESPACE@_CXX_HAS_EXT_STDIO_FILEBUF_H
# define KWSYS_FALLTHROUGH @KWSYS_NAMESPACE@_FALLTHROUGH
# define KWSYS_NULLPTR @KWSYS_NAMESPACE@_NULLPTR
# define KWSYS_SYSTEMTOOLS_USE_TRANSLATION_MAP \
@KWSYS_NAMESPACE@_SYSTEMTOOLS_USE_TRANSLATION_MAP
#endif
#endif

149
Source/kwsys/SystemTools.cxx
View File

@ -453,11 +453,13 @@ class SystemToolsStatic
{
public:
typedef std::map<std::string, std::string> StringMap;
#if KWSYS_SYSTEMTOOLS_USE_TRANSLATION_MAP
/**
* Path translation table from dir to refdir
* Each time 'dir' will be found it will be replace by 'refdir'
*/
StringMap TranslationMap;
#endif
#ifdef _WIN32
static std::string GetCasePathName(std::string const& pathIn);
static std::string GetActualCaseForPathCached(std::string const& path);
@ -623,7 +625,9 @@ const char* SystemToolsStatic::GetEnvBuffered(const char* key)
std::string env;
if (SystemTools::GetEnv(key, env)) {
std::string& menv = SystemTools::Statics->EnvMap[key];
menv = std::move(env);
if (menv != env) {
menv = std::move(env);
}
return menv.c_str();
}
return KWSYS_NULLPTR;
@ -2810,27 +2814,15 @@ std::string SystemToolsStatic::FindName(
SystemTools::GetPath(path);
}
// now add the additional paths
{
for (std::vector<std::string>::const_iterator i = userPaths.begin();
i != userPaths.end(); ++i) {
path.push_back(*i);
}
}
// Add a trailing slash to all paths to aid the search process.
{
for (std::vector<std::string>::iterator i = path.begin(); i != path.end();
++i) {
std::string& p = *i;
if (p.empty() || p.back() != '/') {
p += "/";
}
}
}
path.reserve(path.size() + userPaths.size());
path.insert(path.end(), userPaths.begin(), userPaths.end());
// now look for the file
std::string tryPath;
for (std::vector<std::string>::const_iterator p = path.begin();
p != path.end(); ++p) {
tryPath = *p;
for (std::string const& p : path) {
tryPath = p;
if (tryPath.empty() || tryPath.back() != '/') {
tryPath += '/';
}
tryPath += name;
if (SystemTools::FileExists(tryPath)) {
return tryPath;
@ -2904,14 +2896,13 @@ std::string SystemTools::FindProgram(const std::string& name,
// the end of it
// on windows try .com then .exe
if (name.size() <= 3 || name[name.size() - 4] != '.') {
extensions.push_back(".com");
extensions.push_back(".exe");
extensions.emplace_back(".com");
extensions.emplace_back(".exe");
// first try with extensions if the os supports them
for (std::vector<std::string>::iterator i = extensions.begin();
i != extensions.end(); ++i) {
for (std::string const& ext : extensions) {
tryPath = name;
tryPath += *i;
tryPath += ext;
if (SystemTools::FileExists(tryPath, true)) {
return SystemTools::CollapseFullPath(tryPath);
}
@ -2930,43 +2921,33 @@ std::string SystemTools::FindProgram(const std::string& name,
SystemTools::GetPath(path);
}
// now add the additional paths
{
for (std::vector<std::string>::const_iterator i = userPaths.begin();
i != userPaths.end(); ++i) {
path.push_back(*i);
}
}
path.reserve(path.size() + userPaths.size());
path.insert(path.end(), userPaths.begin(), userPaths.end());
// Add a trailing slash to all paths to aid the search process.
{
for (std::vector<std::string>::iterator i = path.begin(); i != path.end();
++i) {
std::string& p = *i;
if (p.empty() || p.back() != '/') {
p += "/";
}
for (std::string& p : path) {
if (p.empty() || p.back() != '/') {
p += '/';
}
}
// Try each path
for (std::vector<std::string>::iterator p = path.begin(); p != path.end();
++p) {
for (std::string& p : path) {
#ifdef _WIN32
// Remove double quotes from the path on windows
SystemTools::ReplaceString(*p, "\"", "");
SystemTools::ReplaceString(p, "\"", "");
#endif
#if defined(_WIN32) || defined(__CYGWIN__) || defined(__MINGW32__)
// first try with extensions
for (std::vector<std::string>::iterator ext = extensions.begin();
ext != extensions.end(); ++ext) {
tryPath = *p;
for (std::string const& ext : extensions) {
tryPath = p;
tryPath += name;
tryPath += *ext;
tryPath += ext;
if (SystemTools::FileExists(tryPath, true)) {
return SystemTools::CollapseFullPath(tryPath);
}
}
#endif
// now try it without them
tryPath = *p;
tryPath = p;
tryPath += name;
if (SystemTools::FileExists(tryPath, true)) {
return SystemTools::CollapseFullPath(tryPath);
@ -2980,10 +2961,9 @@ std::string SystemTools::FindProgram(const std::vector<std::string>& names,
const std::vector<std::string>& path,
bool noSystemPath)
{
for (std::vector<std::string>::const_iterator it = names.begin();
it != names.end(); ++it) {
for (std::string const& name : names) {
// Try to find the program.
std::string result = SystemTools::FindProgram(*it, path, noSystemPath);
std::string result = SystemTools::FindProgram(name, path, noSystemPath);
if (!result.empty()) {
return result;
}
@ -3008,27 +2988,18 @@ std::string SystemTools::FindLibrary(const std::string& name,
std::vector<std::string> path;
SystemTools::GetPath(path);
// now add the additional paths
{
for (std::vector<std::string>::const_iterator i = userPaths.begin();
i != userPaths.end(); ++i) {
path.push_back(*i);
}
}
path.reserve(path.size() + userPaths.size());
path.insert(path.end(), userPaths.begin(), userPaths.end());
// Add a trailing slash to all paths to aid the search process.
{
for (std::vector<std::string>::iterator i = path.begin(); i != path.end();
++i) {
std::string& p = *i;
if (p.empty() || p.back() != '/') {
p += "/";
}
for (std::string& p : path) {
if (p.empty() || p.back() != '/') {
p += '/';
}
}
std::string tryPath;
for (std::vector<std::string>::const_iterator p = path.begin();
p != path.end(); ++p) {
for (std::string const& p : path) {
#if defined(__APPLE__)
tryPath = *p;
tryPath = p;
tryPath += name;
tryPath += ".framework";
if (SystemTools::FileIsDirectory(tryPath)) {
@ -3036,42 +3007,42 @@ std::string SystemTools::FindLibrary(const std::string& name,
}
#endif
#if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__MINGW32__)
tryPath = *p;
tryPath = p;
tryPath += name;
tryPath += ".lib";
if (SystemTools::FileExists(tryPath, true)) {
return SystemTools::CollapseFullPath(tryPath);
}
#else
tryPath = *p;
tryPath = p;
tryPath += "lib";
tryPath += name;
tryPath += ".so";
if (SystemTools::FileExists(tryPath, true)) {
return SystemTools::CollapseFullPath(tryPath);
}
tryPath = *p;
tryPath = p;
tryPath += "lib";
tryPath += name;
tryPath += ".a";
if (SystemTools::FileExists(tryPath, true)) {
return SystemTools::CollapseFullPath(tryPath);
}
tryPath = *p;
tryPath = p;
tryPath += "lib";
tryPath += name;
tryPath += ".sl";
if (SystemTools::FileExists(tryPath, true)) {
return SystemTools::CollapseFullPath(tryPath);
}
tryPath = *p;
tryPath = p;
tryPath += "lib";
tryPath += name;
tryPath += ".dylib";
if (SystemTools::FileExists(tryPath, true)) {
return SystemTools::CollapseFullPath(tryPath);
}
tryPath = *p;
tryPath = p;
tryPath += "lib";
tryPath += name;
tryPath += ".dll";
@ -3333,9 +3304,8 @@ bool SystemTools::FindProgramPath(const char* argv0, std::string& pathOut,
msg << " argv[0] = \"" << argv0 << "\"\n";
}
msg << " Attempted paths:\n";
std::vector<std::string>::iterator i;
for (i = failures.begin(); i != failures.end(); ++i) {
msg << " \"" << *i << "\"\n";
for (std::string const& ff : failures) {
msg << " \"" << ff << "\"\n";
}
errorMsg = msg.str();
return false;
@ -3349,6 +3319,7 @@ std::string SystemTools::CollapseFullPath(const std::string& in_relative)
return SystemTools::CollapseFullPath(in_relative, KWSYS_NULLPTR);
}
#if KWSYS_SYSTEMTOOLS_USE_TRANSLATION_MAP
void SystemTools::AddTranslationPath(const std::string& a,
const std::string& b)
{
@ -3412,6 +3383,7 @@ void SystemTools::CheckTranslationPath(std::string& path)
// Remove the trailing slash we added before.
path.pop_back();
}
#endif
static void SystemToolsAppendComponents(
std::vector<std::string>& out_components,
@ -3482,6 +3454,7 @@ std::string SystemTools::CollapseFullPath(const std::string& in_path,
// Transform the path back to a string.
std::string newPath = SystemTools::JoinPath(out_components);
#if KWSYS_SYSTEMTOOLS_USE_TRANSLATION_MAP
// Update the translation table with this potentially new path. I am not
// sure why this line is here, it seems really questionable, but yet I
// would put good money that if I remove it something will break, basically
@ -3497,6 +3470,7 @@ std::string SystemTools::CollapseFullPath(const std::string& in_path,
// SystemTools::AddTranslationPath(newPath, in_path);
SystemTools::CheckTranslationPath(newPath);
#endif
#ifdef _WIN32
newPath = SystemTools::Statics->GetActualCaseForPathCached(newPath);
SystemTools::ConvertToUnixSlashes(newPath);
@ -3558,28 +3532,26 @@ std::string SystemTools::RelativePath(const std::string& local,
// for each entry that is not common in the local path
// add a ../ to the finalpath array, this gets us out of the local
// path into the remote dir
for (unsigned int i = 0; i < localSplit.size(); ++i) {
if (!localSplit[i].empty()) {
finalPath.push_back("../");
for (std::string const& lp : localSplit) {
if (!lp.empty()) {
finalPath.emplace_back("../");
}
}
// for each entry that is not common in the remote path add it
// to the final path.
for (std::vector<std::string>::iterator vit = remoteSplit.begin();
vit != remoteSplit.end(); ++vit) {
if (!vit->empty()) {
finalPath.push_back(*vit);
for (std::string const& rp : remoteSplit) {
if (!rp.empty()) {
finalPath.push_back(rp);
}
}
std::string relativePath; // result string
// now turn the array of directories into a unix path by puttint /
// between each entry that does not already have one
for (std::vector<std::string>::iterator vit1 = finalPath.begin();
vit1 != finalPath.end(); ++vit1) {
for (std::string const& fp : finalPath) {
if (!relativePath.empty() && relativePath.back() != '/') {
relativePath += "/";
relativePath += '/';
}
relativePath += *vit1;
relativePath += fp;
}
return relativePath;
}
@ -3727,8 +3699,7 @@ std::string SystemTools::JoinPath(
// Construct result in a single string.
std::string result;
size_t len = 0;
std::vector<std::string>::const_iterator i;
for (i = first; i != last; ++i) {
for (std::vector<std::string>::const_iterator i = first; i != last; ++i) {
len += 1 + i->size();
}
result.reserve(len);
@ -4737,10 +4708,11 @@ void SystemTools::ClassInitialize()
// Create statics singleton instance
SystemTools::Statics = new SystemToolsStatic;
#if KWSYS_SYSTEMTOOLS_USE_TRANSLATION_MAP
// Add some special translation paths for unix. These are not added
// for windows because drive letters need to be maintained. Also,
// there are not sym-links and mount points on windows anyway.
#if !defined(_WIN32) || defined(__CYGWIN__)
# if !defined(_WIN32) || defined(__CYGWIN__)
// The tmp path is frequently a logical path so always keep it:
SystemTools::AddKeepPath("/tmp/");
@ -4778,6 +4750,7 @@ void SystemTools::ClassInitialize()
}
}
}
# endif
#endif
}

2
Source/kwsys/SystemTools.hxx.in
View File

@ -891,6 +891,7 @@ public:
*/
static int GetTerminalWidth();
#if @KWSYS_NAMESPACE@_SYSTEMTOOLS_USE_TRANSLATION_MAP
/**
* Add an entry in the path translation table.
*/
@ -907,6 +908,7 @@ public:
* Update path by going through the Path Translation table;
*/
static void CheckTranslationPath(std::string& path);
#endif
/**
* Delay the execution for a specified amount of time specified