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CMake/Source/cmFileCommand.cxx

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/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#include "cmFileCommand.h"
#include "cmAlgorithms.h"
#include "cmCryptoHash.h"
#include "cmCryptoHash.h"
#include "cmFileTimeComparison.h"
#include "cmGlobalGenerator.h"
#include "cmHexFileConverter.h"
#include "cmInstallType.h"
#include "cmake.h"
#include "cmTimestamp.h"
#if defined(CMAKE_BUILD_WITH_CMAKE)
#include "cmCurl.h"
#include "cmFileLockResult.h"
#endif
#undef GetCurrentDirectory
#include <assert.h>
#include <sys/types.h>
// include sys/stat.h after sys/types.h
#include <sys/stat.h>
#include <cm_auto_ptr.hxx>
#include <cmsys/Directory.hxx>
#include <cmsys/Encoding.hxx>
#include <cmsys/FStream.hxx>
#include <cmsys/Glob.hxx>
#include <cmsys/RegularExpression.hxx>
// Table of permissions flags.
#if defined(_WIN32) && !defined(__CYGWIN__)
static mode_t mode_owner_read = S_IREAD;
static mode_t mode_owner_write = S_IWRITE;
static mode_t mode_owner_execute = S_IEXEC;
static mode_t mode_group_read = 0;
static mode_t mode_group_write = 0;
static mode_t mode_group_execute = 0;
static mode_t mode_world_read = 0;
static mode_t mode_world_write = 0;
static mode_t mode_world_execute = 0;
static mode_t mode_setuid = 0;
static mode_t mode_setgid = 0;
#else
static mode_t mode_owner_read = S_IRUSR;
static mode_t mode_owner_write = S_IWUSR;
static mode_t mode_owner_execute = S_IXUSR;
static mode_t mode_group_read = S_IRGRP;
static mode_t mode_group_write = S_IWGRP;
static mode_t mode_group_execute = S_IXGRP;
static mode_t mode_world_read = S_IROTH;
static mode_t mode_world_write = S_IWOTH;
static mode_t mode_world_execute = S_IXOTH;
static mode_t mode_setuid = S_ISUID;
static mode_t mode_setgid = S_ISGID;
#endif
#if defined(_WIN32) && defined(CMAKE_ENCODING_UTF8)
// libcurl doesn't support file:// urls for unicode filenames on Windows.
// Convert string from UTF-8 to ACP if this is a file:// URL.
static std::string fix_file_url_windows(const std::string& url)
{
std::string ret = url;
if (strncmp(url.c_str(), "file://", 7) == 0) {
std::wstring wurl = cmsys::Encoding::ToWide(url);
if (!wurl.empty()) {
int mblen =
WideCharToMultiByte(CP_ACP, 0, wurl.c_str(), -1, NULL, 0, NULL, NULL);
if (mblen > 0) {
std::vector<char> chars(mblen);
mblen = WideCharToMultiByte(CP_ACP, 0, wurl.c_str(), -1, &chars[0],
mblen, NULL, NULL);
if (mblen > 0) {
ret = &chars[0];
}
}
}
}
return ret;
}
#endif
// cmLibraryCommand
bool cmFileCommand::InitialPass(std::vector<std::string> const& args,
cmExecutionStatus&)
{
if (args.size() < 2) {
this->SetError("must be called with at least two arguments.");
return false;
}
std::string subCommand = args[0];
if (subCommand == "WRITE") {
return this->HandleWriteCommand(args, false);
} else if (subCommand == "APPEND") {
return this->HandleWriteCommand(args, true);
} else if (subCommand == "DOWNLOAD") {
return this->HandleDownloadCommand(args);
} else if (subCommand == "UPLOAD") {
return this->HandleUploadCommand(args);
} else if (subCommand == "READ") {
return this->HandleReadCommand(args);
} else if (subCommand == "MD5" || subCommand == "SHA1" ||
subCommand == "SHA224" || subCommand == "SHA256" ||
subCommand == "SHA384" || subCommand == "SHA512") {
return this->HandleHashCommand(args);
} else if (subCommand == "STRINGS") {
return this->HandleStringsCommand(args);
} else if (subCommand == "GLOB") {
return this->HandleGlobCommand(args, false);
} else if (subCommand == "GLOB_RECURSE") {
return this->HandleGlobCommand(args, true);
} else if (subCommand == "MAKE_DIRECTORY") {
return this->HandleMakeDirectoryCommand(args);
} else if (subCommand == "RENAME") {
return this->HandleRename(args);
} else if (subCommand == "REMOVE") {
return this->HandleRemove(args, false);
} else if (subCommand == "REMOVE_RECURSE") {
return this->HandleRemove(args, true);
} else if (subCommand == "COPY") {
return this->HandleCopyCommand(args);
} else if (subCommand == "INSTALL") {
return this->HandleInstallCommand(args);
} else if (subCommand == "DIFFERENT") {
return this->HandleDifferentCommand(args);
} else if (subCommand == "RPATH_CHANGE" || subCommand == "CHRPATH") {
return this->HandleRPathChangeCommand(args);
} else if (subCommand == "RPATH_CHECK") {
return this->HandleRPathCheckCommand(args);
} else if (subCommand == "RPATH_REMOVE") {
return this->HandleRPathRemoveCommand(args);
} else if (subCommand == "RELATIVE_PATH") {
return this->HandleRelativePathCommand(args);
} else if (subCommand == "TO_CMAKE_PATH") {
return this->HandleCMakePathCommand(args, false);
} else if (subCommand == "TO_NATIVE_PATH") {
return this->HandleCMakePathCommand(args, true);
} else if (subCommand == "TIMESTAMP") {
return this->HandleTimestampCommand(args);
} else if (subCommand == "GENERATE") {
return this->HandleGenerateCommand(args);
} else if (subCommand == "LOCK") {
return this->HandleLockCommand(args);
}
std::string e = "does not recognize sub-command " + subCommand;
this->SetError(e);
return false;
}
bool cmFileCommand::HandleWriteCommand(std::vector<std::string> const& args,
bool append)
{
std::vector<std::string>::const_iterator i = args.begin();
i++; // Get rid of subcommand
std::string fileName = *i;
if (!cmsys::SystemTools::FileIsFullPath(i->c_str())) {
fileName = this->Makefile->GetCurrentSourceDirectory();
fileName += "/" + *i;
}
i++;
if (!this->Makefile->CanIWriteThisFile(fileName.c_str())) {
std::string e =
"attempted to write a file: " + fileName + " into a source directory.";
this->SetError(e);
cmSystemTools::SetFatalErrorOccured();
return false;
}
std::string dir = cmSystemTools::GetFilenamePath(fileName);
cmSystemTools::MakeDirectory(dir.c_str());
mode_t mode = 0;
// Set permissions to writable
if (cmSystemTools::GetPermissions(fileName.c_str(), mode)) {
cmSystemTools::SetPermissions(fileName.c_str(),
#if defined(_MSC_VER) || defined(__MINGW32__)
mode | S_IWRITE
#else
mode | S_IWUSR | S_IWGRP
#endif
);
}
// If GetPermissions fails, pretend like it is ok. File open will fail if
// the file is not writable
cmsys::ofstream file(fileName.c_str(),
append ? std::ios::app : std::ios::out);
if (!file) {
std::string error = "failed to open for writing (";
error += cmSystemTools::GetLastSystemError();
error += "):\n ";
error += fileName;
this->SetError(error);
return false;
}
std::string message = cmJoin(cmMakeRange(i, args.end()), std::string());
file << message;
file.close();
if (mode) {
cmSystemTools::SetPermissions(fileName.c_str(), mode);
}
return true;
}
bool cmFileCommand::HandleReadCommand(std::vector<std::string> const& args)
{
if (args.size() < 3) {
this->SetError("READ must be called with at least two additional "
"arguments");
return false;
}
cmCommandArgumentsHelper argHelper;
cmCommandArgumentGroup group;
cmCAString readArg(&argHelper, "READ");
cmCAString fileNameArg(&argHelper, CM_NULLPTR);
cmCAString resultArg(&argHelper, CM_NULLPTR);
cmCAString offsetArg(&argHelper, "OFFSET", &group);
cmCAString limitArg(&argHelper, "LIMIT", &group);
cmCAEnabler hexOutputArg(&argHelper, "HEX", &group);
readArg.Follows(CM_NULLPTR);
fileNameArg.Follows(&readArg);
resultArg.Follows(&fileNameArg);
group.Follows(&resultArg);
argHelper.Parse(&args, CM_NULLPTR);
std::string fileName = fileNameArg.GetString();
if (!cmsys::SystemTools::FileIsFullPath(fileName.c_str())) {
fileName = this->Makefile->GetCurrentSourceDirectory();
fileName += "/" + fileNameArg.GetString();
}
std::string variable = resultArg.GetString();
// Open the specified file.
#if defined(_WIN32) || defined(__CYGWIN__)
cmsys::ifstream file(
fileName.c_str(), std::ios::in |
(hexOutputArg.IsEnabled() ? std::ios::binary : std::ios::in));
#else
cmsys::ifstream file(fileName.c_str());
#endif
if (!file) {
std::string error = "failed to open for reading (";
error += cmSystemTools::GetLastSystemError();
error += "):\n ";
error += fileName;
this->SetError(error);
return false;
}
// is there a limit?
long sizeLimit = -1;
if (!limitArg.GetString().empty()) {
sizeLimit = atoi(limitArg.GetCString());
}
// is there an offset?
long offset = 0;
if (!offsetArg.GetString().empty()) {
offset = atoi(offsetArg.GetCString());
}
file.seekg(offset, std::ios::beg); // explicit ios::beg for IBM VisualAge 6
std::string output;
if (hexOutputArg.IsEnabled()) {
// Convert part of the file into hex code
char c;
while ((sizeLimit != 0) && (file.get(c))) {
char hex[4];
sprintf(hex, "%.2x", c & 0xff);
output += hex;
if (sizeLimit > 0) {
sizeLimit--;
}
}
} else {
std::string line;
bool has_newline = false;
while (sizeLimit != 0 && cmSystemTools::GetLineFromStream(
file, line, &has_newline, sizeLimit)) {
if (sizeLimit > 0) {
sizeLimit = sizeLimit - static_cast<long>(line.size());
if (has_newline) {
sizeLimit--;
}
if (sizeLimit < 0) {
sizeLimit = 0;
}
}
output += line;
if (has_newline) {
output += "\n";
}
}
}
this->Makefile->AddDefinition(variable, output.c_str());
return true;
}
bool cmFileCommand::HandleHashCommand(std::vector<std::string> const& args)
{
#if defined(CMAKE_BUILD_WITH_CMAKE)
if (args.size() != 3) {
std::ostringstream e;
e << args[0] << " requires a file name and output variable";
this->SetError(e.str());
return false;
}
CM_AUTO_PTR<cmCryptoHash> hash(cmCryptoHash::New(args[0].c_str()));
if (hash.get()) {
std::string out = hash->HashFile(args[1]);
if (!out.empty()) {
this->Makefile->AddDefinition(args[2], out.c_str());
return true;
}
std::ostringstream e;
e << args[0] << " failed to read file \"" << args[1]
<< "\": " << cmSystemTools::GetLastSystemError();
this->SetError(e.str());
}
return false;
#else
std::ostringstream e;
e << args[0] << " not available during bootstrap";
this->SetError(e.str().c_str());
return false;
#endif
}
bool cmFileCommand::HandleStringsCommand(std::vector<std::string> const& args)
{
if (args.size() < 3) {
this->SetError("STRINGS requires a file name and output variable");
return false;
}
// Get the file to read.
std::string fileName = args[1];
if (!cmsys::SystemTools::FileIsFullPath(fileName.c_str())) {
fileName = this->Makefile->GetCurrentSourceDirectory();
fileName += "/" + args[1];
}
// Get the variable in which to store the results.
std::string outVar = args[2];
// Parse the options.
enum
{
arg_none,
arg_limit_input,
arg_limit_output,
arg_limit_count,
arg_length_minimum,
arg_length_maximum,
arg__maximum,
arg_regex,
arg_encoding
};
unsigned int minlen = 0;
unsigned int maxlen = 0;
int limit_input = -1;
int limit_output = -1;
unsigned int limit_count = 0;
cmsys::RegularExpression regex;
bool have_regex = false;
bool newline_consume = false;
bool hex_conversion_enabled = true;
enum
{
encoding_none = cmsys::FStream::BOM_None,
encoding_utf8 = cmsys::FStream::BOM_UTF8,
encoding_utf16le = cmsys::FStream::BOM_UTF16LE,
encoding_utf16be = cmsys::FStream::BOM_UTF16BE,
encoding_utf32le = cmsys::FStream::BOM_UTF32LE,
encoding_utf32be = cmsys::FStream::BOM_UTF32BE
};
int encoding = encoding_none;
int arg_mode = arg_none;
for (unsigned int i = 3; i < args.size(); ++i) {
if (args[i] == "LIMIT_INPUT") {
arg_mode = arg_limit_input;
} else if (args[i] == "LIMIT_OUTPUT") {
arg_mode = arg_limit_output;
} else if (args[i] == "LIMIT_COUNT") {
arg_mode = arg_limit_count;
} else if (args[i] == "LENGTH_MINIMUM") {
arg_mode = arg_length_minimum;
} else if (args[i] == "LENGTH_MAXIMUM") {
arg_mode = arg_length_maximum;
} else if (args[i] == "REGEX") {
arg_mode = arg_regex;
} else if (args[i] == "NEWLINE_CONSUME") {
newline_consume = true;
arg_mode = arg_none;
} else if (args[i] == "NO_HEX_CONVERSION") {
hex_conversion_enabled = false;
arg_mode = arg_none;
} else if (args[i] == "ENCODING") {
arg_mode = arg_encoding;
} else if (arg_mode == arg_limit_input) {
if (sscanf(args[i].c_str(), "%d", &limit_input) != 1 ||
limit_input < 0) {
std::ostringstream e;
e << "STRINGS option LIMIT_INPUT value \"" << args[i]
<< "\" is not an unsigned integer.";
this->SetError(e.str());
return false;
}
arg_mode = arg_none;
} else if (arg_mode == arg_limit_output) {
if (sscanf(args[i].c_str(), "%d", &limit_output) != 1 ||
limit_output < 0) {
std::ostringstream e;
e << "STRINGS option LIMIT_OUTPUT value \"" << args[i]
<< "\" is not an unsigned integer.";
this->SetError(e.str());
return false;
}
arg_mode = arg_none;
} else if (arg_mode == arg_limit_count) {
int count;
if (sscanf(args[i].c_str(), "%d", &count) != 1 || count < 0) {
std::ostringstream e;
e << "STRINGS option LIMIT_COUNT value \"" << args[i]
<< "\" is not an unsigned integer.";
this->SetError(e.str());
return false;
}
limit_count = count;
arg_mode = arg_none;
} else if (arg_mode == arg_length_minimum) {
int len;
if (sscanf(args[i].c_str(), "%d", &len) != 1 || len < 0) {
std::ostringstream e;
e << "STRINGS option LENGTH_MINIMUM value \"" << args[i]
<< "\" is not an unsigned integer.";
this->SetError(e.str());
return false;
}
minlen = len;
arg_mode = arg_none;
} else if (arg_mode == arg_length_maximum) {
int len;
if (sscanf(args[i].c_str(), "%d", &len) != 1 || len < 0) {
std::ostringstream e;
e << "STRINGS option LENGTH_MAXIMUM value \"" << args[i]
<< "\" is not an unsigned integer.";
this->SetError(e.str());
return false;
}
maxlen = len;
arg_mode = arg_none;
} else if (arg_mode == arg_regex) {
if (!regex.compile(args[i].c_str())) {
std::ostringstream e;
e << "STRINGS option REGEX value \"" << args[i]
<< "\" could not be compiled.";
this->SetError(e.str());
return false;
}
have_regex = true;
arg_mode = arg_none;
} else if (arg_mode == arg_encoding) {
if (args[i] == "UTF-8") {
encoding = encoding_utf8;
} else if (args[i] == "UTF-16LE") {
encoding = encoding_utf16le;
} else if (args[i] == "UTF-16BE") {
encoding = encoding_utf16be;
} else if (args[i] == "UTF-32LE") {
encoding = encoding_utf32le;
} else if (args[i] == "UTF-32BE") {
encoding = encoding_utf32be;
} else {
std::ostringstream e;
e << "STRINGS option ENCODING \"" << args[i] << "\" not recognized.";
this->SetError(e.str());
return false;
}
arg_mode = arg_none;
} else {
std::ostringstream e;
e << "STRINGS given unknown argument \"" << args[i] << "\"";
this->SetError(e.str());
return false;
}
}
if (hex_conversion_enabled) {
// TODO: should work without temp file, but just on a memory buffer
std::string binaryFileName = this->Makefile->GetCurrentBinaryDirectory();
binaryFileName += cmake::GetCMakeFilesDirectory();
binaryFileName += "/FileCommandStringsBinaryFile";
if (cmHexFileConverter::TryConvert(fileName.c_str(),
binaryFileName.c_str())) {
fileName = binaryFileName;
}
}
// Open the specified file.
#if defined(_WIN32) || defined(__CYGWIN__)
cmsys::ifstream fin(fileName.c_str(), std::ios::in | std::ios::binary);
#else
cmsys::ifstream fin(fileName.c_str());
#endif
if (!fin) {
std::ostringstream e;
e << "STRINGS file \"" << fileName << "\" cannot be read.";
this->SetError(e.str());
return false;
}
// If BOM is found and encoding was not specified, use the BOM
int bom_found = cmsys::FStream::ReadBOM(fin);
if (encoding == encoding_none && bom_found != cmsys::FStream::BOM_None) {
encoding = bom_found;
}
unsigned int bytes_rem = 0;
if (encoding == encoding_utf16le || encoding == encoding_utf16be) {
bytes_rem = 1;
}
if (encoding == encoding_utf32le || encoding == encoding_utf32be) {
bytes_rem = 3;
}
// Parse strings out of the file.
int output_size = 0;
std::vector<std::string> strings;
std::string s;
while ((!limit_count || strings.size() < limit_count) &&
(limit_input < 0 || static_cast<int>(fin.tellg()) < limit_input) &&
fin) {
std::string current_str;
int c = fin.get();
for (unsigned int i = 0; i < bytes_rem; ++i) {
int c1 = fin.get();
if (!fin) {
fin.putback(static_cast<char>(c1));
break;
}
c = (c << 8) | c1;
}
if (encoding == encoding_utf16le) {
c = ((c & 0xFF) << 8) | ((c & 0xFF00) >> 8);
} else if (encoding == encoding_utf32le) {
c = (((c & 0xFF) << 24) | ((c & 0xFF00) << 8) | ((c & 0xFF0000) >> 8) |
((c & 0xFF000000) >> 24));
}
if (c == '\r') {
// Ignore CR character to make output always have UNIX newlines.
continue;
}
else if ((c >= 0x20 && c < 0x7F) || c == '\t' ||
(c == '\n' && newline_consume)) {
// This is an ASCII character that may be part of a string.
// Cast added to avoid compiler warning. Cast is ok because
// c is guaranteed to fit in char by the above if...
current_str += static_cast<char>(c);
} else if (encoding == encoding_utf8) {
// Check for UTF-8 encoded string (up to 4 octets)
static const unsigned char utf8_check_table[3][2] = {
{ 0xE0, 0xC0 }, { 0xF0, 0xE0 }, { 0xF8, 0xF0 },
};
// how many octets are there?
unsigned int num_utf8_bytes = 0;
for (unsigned int j = 0; num_utf8_bytes == 0 && j < 3; j++) {
if ((c & utf8_check_table[j][0]) == utf8_check_table[j][1])
num_utf8_bytes = j + 2;
}
// get subsequent octets and check that they are valid
for (unsigned int j = 0; j < num_utf8_bytes; j++) {
if (j != 0) {
c = fin.get();
if (!fin || (c & 0xC0) != 0x80) {
fin.putback(static_cast<char>(c));
break;
}
}
current_str += static_cast<char>(c);
}
// if this was an invalid utf8 sequence, discard the data, and put
// back subsequent characters
if ((current_str.length() != num_utf8_bytes)) {
for (unsigned int j = 0; j < current_str.size() - 1; j++) {
c = current_str[current_str.size() - 1 - j];
fin.putback(static_cast<char>(c));
}
current_str = "";
}
}
if (c == '\n' && !newline_consume) {
// The current line has been terminated. Check if the current
// string matches the requirements. The length may now be as
// low as zero since blank lines are allowed.
if (s.length() >= minlen && (!have_regex || regex.find(s.c_str()))) {
output_size += static_cast<int>(s.size()) + 1;
if (limit_output >= 0 && output_size >= limit_output) {
s = "";
break;
}
strings.push_back(s);
}
// Reset the string to empty.
s = "";
} else if (current_str.empty()) {
// A non-string character has been found. Check if the current
// string matches the requirements. We require that the length
// be at least one no matter what the user specified.
if (s.length() >= minlen && !s.empty() &&
(!have_regex || regex.find(s.c_str()))) {
output_size += static_cast<int>(s.size()) + 1;
if (limit_output >= 0 && output_size >= limit_output) {
s = "";
break;
}
strings.push_back(s);
}
// Reset the string to empty.
s = "";
} else {
s += current_str;
}
if (maxlen > 0 && s.size() == maxlen) {
// Terminate a string if the maximum length is reached.
if (s.length() >= minlen && (!have_regex || regex.find(s.c_str()))) {
output_size += static_cast<int>(s.size()) + 1;
if (limit_output >= 0 && output_size >= limit_output) {
s = "";
break;
}
strings.push_back(s);
}
s = "";
}
}
// If there is a non-empty current string we have hit the end of the
// input file or the input size limit. Check if the current string
// matches the requirements.
if ((!limit_count || strings.size() < limit_count) && !s.empty() &&
s.length() >= minlen && (!have_regex || regex.find(s.c_str()))) {
output_size += static_cast<int>(s.size()) + 1;
if (limit_output < 0 || output_size < limit_output) {
strings.push_back(s);
}
}
// Encode the result in a CMake list.
const char* sep = "";
std::string output;
for (std::vector<std::string>::const_iterator si = strings.begin();
si != strings.end(); ++si) {
// Separate the strings in the output to make it a list.
output += sep;
sep = ";";
// Store the string in the output, but escape semicolons to
// make sure it is a list.
std::string const& sr = *si;
for (unsigned int i = 0; i < sr.size(); ++i) {
if (sr[i] == ';') {
output += '\\';
}
output += sr[i];
}
}
// Save the output in a makefile variable.
this->Makefile->AddDefinition(outVar, output.c_str());
return true;
}
bool cmFileCommand::HandleGlobCommand(std::vector<std::string> const& args,
bool recurse)
{
// File commands has at least one argument
assert(args.size() > 1);
std::vector<std::string>::const_iterator i = args.begin();
i++; // Get rid of subcommand
std::string variable = *i;
i++;
cmsys::Glob g;
g.SetRecurse(recurse);
bool explicitFollowSymlinks = false;
cmPolicies::PolicyStatus status =
this->Makefile->GetPolicyStatus(cmPolicies::CMP0009);
if (recurse) {
switch (status) {
case cmPolicies::REQUIRED_IF_USED:
case cmPolicies::REQUIRED_ALWAYS:
case cmPolicies::NEW:
g.RecurseThroughSymlinksOff();
break;
case cmPolicies::OLD:
case cmPolicies::WARN:
g.RecurseThroughSymlinksOn();
break;
}
}
std::string output = "";
bool first = true;
for (; i != args.end(); ++i) {
if (*i == "LIST_DIRECTORIES") {
++i;
if (i != args.end()) {
if (cmSystemTools::IsOn(i->c_str())) {
g.SetListDirs(true);
g.SetRecurseListDirs(true);
} else if (cmSystemTools::IsOff(i->c_str())) {
g.SetListDirs(false);
g.SetRecurseListDirs(false);
} else {
this->SetError("LIST_DIRECTORIES missing bool value.");
return false;
}
} else {
this->SetError("LIST_DIRECTORIES missing bool value.");
return false;
}
++i;
}
if (recurse && (*i == "FOLLOW_SYMLINKS")) {
explicitFollowSymlinks = true;
g.RecurseThroughSymlinksOn();
++i;
if (i == args.end()) {
this->SetError(
"GLOB_RECURSE requires a glob expression after FOLLOW_SYMLINKS");
return false;
}
}
if (*i == "RELATIVE") {
++i; // skip RELATIVE
if (i == args.end()) {
this->SetError("GLOB requires a directory after the RELATIVE tag");
return false;
}
g.SetRelative(i->c_str());
++i;
if (i == args.end()) {
this->SetError("GLOB requires a glob expression after the directory");
return false;
}
}
cmsys::Glob::GlobMessages globMessages;
if (!cmsys::SystemTools::FileIsFullPath(i->c_str())) {
std::string expr = this->Makefile->GetCurrentSourceDirectory();
// Handle script mode
if (!expr.empty()) {
expr += "/" + *i;
g.FindFiles(expr, &globMessages);
} else {
g.FindFiles(*i, &globMessages);
}
} else {
g.FindFiles(*i, &globMessages);
}
if (!globMessages.empty()) {
bool shouldExit = false;
for (cmsys::Glob::GlobMessagesIterator it = globMessages.begin();
it != globMessages.end(); ++it) {
if (it->type == cmsys::Glob::cyclicRecursion) {
this->Makefile->IssueMessage(
cmake::AUTHOR_WARNING,
"Cyclic recursion detected while globbing for '" + *i + "':\n" +
it->content);
} else {
this->Makefile->IssueMessage(
cmake::FATAL_ERROR, "Error has occurred while globbing for '" +
*i + "' - " + it->content);
shouldExit = true;
}
}
if (shouldExit) {
return false;
}
}
std::vector<std::string>::size_type cc;
std::vector<std::string>& files = g.GetFiles();
std::sort(files.begin(), files.end());
for (cc = 0; cc < files.size(); cc++) {
if (!first) {
output += ";";
}
output += files[cc];
first = false;
}
}
if (recurse && !explicitFollowSymlinks) {
switch (status) {
case cmPolicies::REQUIRED_IF_USED:
case cmPolicies::REQUIRED_ALWAYS:
case cmPolicies::NEW:
// Correct behavior, yay!
break;
case cmPolicies::OLD:
// Probably not really the expected behavior, but the author explicitly
// asked for the old behavior... no warning.
case cmPolicies::WARN:
// Possibly unexpected old behavior *and* we actually traversed
// symlinks without being explicitly asked to: warn the author.
if (g.GetFollowedSymlinkCount() != 0) {
this->Makefile->IssueMessage(
cmake::AUTHOR_WARNING,
cmPolicies::GetPolicyWarning(cmPolicies::CMP0009));
}
break;
}
}
this->Makefile->AddDefinition(variable, output.c_str());
return true;
}
bool cmFileCommand::HandleMakeDirectoryCommand(
std::vector<std::string> const& args)
{
// File command has at least one argument
assert(args.size() > 1);
std::vector<std::string>::const_iterator i = args.begin();
i++; // Get rid of subcommand
std::string expr;
for (; i != args.end(); ++i) {
const std::string* cdir = &(*i);
if (!cmsys::SystemTools::FileIsFullPath(i->c_str())) {
expr = this->Makefile->GetCurrentSourceDirectory();
expr += "/" + *i;
cdir = &expr;
}
if (!this->Makefile->CanIWriteThisFile(cdir->c_str())) {
std::string e = "attempted to create a directory: " + *cdir +
" into a source directory.";
this->SetError(e);
cmSystemTools::SetFatalErrorOccured();
return false;
}
if (!cmSystemTools::MakeDirectory(cdir->c_str())) {
std::string error = "problem creating directory: " + *cdir;
this->SetError(error);
return false;
}
}
return true;
}
bool cmFileCommand::HandleDifferentCommand(
std::vector<std::string> const& args)
{
/*
FILE(DIFFERENT <variable> FILES <lhs> <rhs>)
*/
// Evaluate arguments.
const char* file_lhs = CM_NULLPTR;
const char* file_rhs = CM_NULLPTR;
const char* var = CM_NULLPTR;
enum Doing
{
DoingNone,
DoingVar,
DoingFileLHS,
DoingFileRHS
};
Doing doing = DoingVar;
for (unsigned int i = 1; i < args.size(); ++i) {
if (args[i] == "FILES") {
doing = DoingFileLHS;
} else if (doing == DoingVar) {
var = args[i].c_str();
doing = DoingNone;
} else if (doing == DoingFileLHS) {
file_lhs = args[i].c_str();
doing = DoingFileRHS;
} else if (doing == DoingFileRHS) {
file_rhs = args[i].c_str();
doing = DoingNone;
} else {
std::ostringstream e;
e << "DIFFERENT given unknown argument " << args[i];
this->SetError(e.str());
return false;
}
}
if (!var) {
this->SetError("DIFFERENT not given result variable name.");
return false;
}
if (!file_lhs || !file_rhs) {
this->SetError("DIFFERENT not given FILES option with two file names.");
return false;
}
// Compare the files.
const char* result =
cmSystemTools::FilesDiffer(file_lhs, file_rhs) ? "1" : "0";
this->Makefile->AddDefinition(var, result);
return true;
}
// File installation helper class.
struct cmFileCopier
{
cmFileCopier(cmFileCommand* command, const char* name = "COPY")
: FileCommand(command)
, Makefile(command->GetMakefile())
, Name(name)
, Always(false)
, MatchlessFiles(true)
, FilePermissions(0)
, DirPermissions(0)
, CurrentMatchRule(CM_NULLPTR)
, UseGivenPermissionsFile(false)
, UseGivenPermissionsDir(false)
, UseSourcePermissions(true)
, Doing(DoingNone)
{
}
virtual ~cmFileCopier() {}
bool Run(std::vector<std::string> const& args);
protected:
cmFileCommand* FileCommand;
cmMakefile* Makefile;
const char* Name;
bool Always;
cmFileTimeComparison FileTimes;
// Whether to install a file not matching any expression.
bool MatchlessFiles;
// Permissions for files and directories installed by this object.
mode_t FilePermissions;
mode_t DirPermissions;
// Properties set by pattern and regex match rules.
struct MatchProperties
{
bool Exclude;
mode_t Permissions;
MatchProperties()
: Exclude(false)
, Permissions(0)
{
}
};
struct MatchRule;
friend struct MatchRule;
struct MatchRule
{
cmsys::RegularExpression Regex;
MatchProperties Properties;
std::string RegexString;
MatchRule(std::string const& regex)
: Regex(regex.c_str())
, RegexString(regex)
{
}
};
std::vector<MatchRule> MatchRules;
// Get the properties from rules matching this input file.
MatchProperties CollectMatchProperties(const char* file)
{
// Match rules are case-insensitive on some platforms.
#if defined(_WIN32) || defined(__APPLE__) || defined(__CYGWIN__)
std::string lower = cmSystemTools::LowerCase(file);
const char* file_to_match = lower.c_str();
#else
const char* file_to_match = file;
#endif
// Collect properties from all matching rules.
bool matched = false;
MatchProperties result;
for (std::vector<MatchRule>::iterator mr = this->MatchRules.begin();
mr != this->MatchRules.end(); ++mr) {
if (mr->Regex.find(file_to_match)) {
matched = true;
result.Exclude |= mr->Properties.Exclude;
result.Permissions |= mr->Properties.Permissions;
}
}
if (!matched && !this->MatchlessFiles) {
result.Exclude = !cmSystemTools::FileIsDirectory(file);
}
return result;
}
bool SetPermissions(const char* toFile, mode_t permissions)
{
if (permissions && !cmSystemTools::SetPermissions(toFile, permissions)) {
std::ostringstream e;
e << this->Name << " cannot set permissions on \"" << toFile << "\"";
this->FileCommand->SetError(e.str());
return false;
}
return true;
}
// Translate an argument to a permissions bit.
bool CheckPermissions(std::string const& arg, mode_t& permissions)
{
if (arg == "OWNER_READ") {
permissions |= mode_owner_read;
} else if (arg == "OWNER_WRITE") {
permissions |= mode_owner_write;
} else if (arg == "OWNER_EXECUTE") {
permissions |= mode_owner_execute;
} else if (arg == "GROUP_READ") {
permissions |= mode_group_read;
} else if (arg == "GROUP_WRITE") {
permissions |= mode_group_write;
} else if (arg == "GROUP_EXECUTE") {
permissions |= mode_group_execute;
} else if (arg == "WORLD_READ") {
permissions |= mode_world_read;
} else if (arg == "WORLD_WRITE") {
permissions |= mode_world_write;
} else if (arg == "WORLD_EXECUTE") {
permissions |= mode_world_execute;
} else if (arg == "SETUID") {
permissions |= mode_setuid;
} else if (arg == "SETGID") {
permissions |= mode_setgid;
} else {
std::ostringstream e;
e << this->Name << " given invalid permission \"" << arg << "\".";
this->FileCommand->SetError(e.str());
return false;
}
return true;
}
bool InstallSymlink(const char* fromFile, const char* toFile);
bool InstallFile(const char* fromFile, const char* toFile,
MatchProperties const& match_properties);
bool InstallDirectory(const char* source, const char* destination,
MatchProperties const& match_properties);
virtual bool Install(const char* fromFile, const char* toFile);
virtual std::string const& ToName(std::string const& fromName)
{
return fromName;
}
enum Type
{
TypeFile,
TypeDir,
TypeLink
};
virtual void ReportCopy(const char*, Type, bool) {}
virtual bool ReportMissing(const char* fromFile)
{
// The input file does not exist and installation is not optional.
std::ostringstream e;
e << this->Name << " cannot find \"" << fromFile << "\".";
this->FileCommand->SetError(e.str());
return false;
}
MatchRule* CurrentMatchRule;
bool UseGivenPermissionsFile;
bool UseGivenPermissionsDir;
bool UseSourcePermissions;
std::string Destination;
std::vector<std::string> Files;
int Doing;
virtual bool Parse(std::vector<std::string> const& args);
enum
{
DoingNone,
DoingError,
DoingDestination,
DoingFiles,
DoingPattern,
DoingRegex,
DoingPermissionsFile,
DoingPermissionsDir,
DoingPermissionsMatch,
DoingLast1
};
virtual bool CheckKeyword(std::string const& arg);
virtual bool CheckValue(std::string const& arg);
void NotBeforeMatch(std::string const& arg)
{
std::ostringstream e;
e << "option " << arg << " may not appear before PATTERN or REGEX.";
this->FileCommand->SetError(e.str());
this->Doing = DoingError;
}
void NotAfterMatch(std::string const& arg)
{
std::ostringstream e;
e << "option " << arg << " may not appear after PATTERN or REGEX.";
this->FileCommand->SetError(e.str());
this->Doing = DoingError;
}
virtual void DefaultFilePermissions()
{
// Use read/write permissions.
this->FilePermissions = 0;
this->FilePermissions |= mode_owner_read;
this->FilePermissions |= mode_owner_write;
this->FilePermissions |= mode_group_read;
this->FilePermissions |= mode_world_read;
}
virtual void DefaultDirectoryPermissions()
{
// Use read/write/executable permissions.
this->DirPermissions = 0;
this->DirPermissions |= mode_owner_read;
this->DirPermissions |= mode_owner_write;
this->DirPermissions |= mode_owner_execute;
this->DirPermissions |= mode_group_read;
this->DirPermissions |= mode_group_execute;
this->DirPermissions |= mode_world_read;
this->DirPermissions |= mode_world_execute;
}
};
bool cmFileCopier::Parse(std::vector<std::string> const& args)
{
this->Doing = DoingFiles;
for (unsigned int i = 1; i < args.size(); ++i) {
// Check this argument.
if (!this->CheckKeyword(args[i]) && !this->CheckValue(args[i])) {
std::ostringstream e;
e << "called with unknown argument \"" << args[i] << "\".";
this->FileCommand->SetError(e.str());
return false;
}
// Quit if an argument is invalid.
if (this->Doing == DoingError) {
return false;
}
}
// Require a destination.
if (this->Destination.empty()) {
std::ostringstream e;
e << this->Name << " given no DESTINATION";
this->FileCommand->SetError(e.str());
return false;
}
// If file permissions were not specified set default permissions.
if (!this->UseGivenPermissionsFile && !this->UseSourcePermissions) {
this->DefaultFilePermissions();
}
// If directory permissions were not specified set default permissions.
if (!this->UseGivenPermissionsDir && !this->UseSourcePermissions) {
this->DefaultDirectoryPermissions();
}
return true;
}
bool cmFileCopier::CheckKeyword(std::string const& arg)
{
if (arg == "DESTINATION") {
if (this->CurrentMatchRule) {
this->NotAfterMatch(arg);
} else {
this->Doing = DoingDestination;
}
} else if (arg == "PATTERN") {
this->Doing = DoingPattern;
} else if (arg == "REGEX") {
this->Doing = DoingRegex;
} else if (arg == "EXCLUDE") {
// Add this property to the current match rule.
if (this->CurrentMatchRule) {
this->CurrentMatchRule->Properties.Exclude = true;
this->Doing = DoingNone;
} else {
this->NotBeforeMatch(arg);
}
} else if (arg == "PERMISSIONS") {
if (this->CurrentMatchRule) {
this->Doing = DoingPermissionsMatch;
} else {
this->NotBeforeMatch(arg);
}
} else if (arg == "FILE_PERMISSIONS") {
if (this->CurrentMatchRule) {
this->NotAfterMatch(arg);
} else {
this->Doing = DoingPermissionsFile;
this->UseGivenPermissionsFile = true;
}
} else if (arg == "DIRECTORY_PERMISSIONS") {
if (this->CurrentMatchRule) {
this->NotAfterMatch(arg);
} else {
this->Doing = DoingPermissionsDir;
this->UseGivenPermissionsDir = true;
}
} else if (arg == "USE_SOURCE_PERMISSIONS") {
if (this->CurrentMatchRule) {
this->NotAfterMatch(arg);
} else {
this->Doing = DoingNone;
this->UseSourcePermissions = true;
}
} else if (arg == "NO_SOURCE_PERMISSIONS") {
if (this->CurrentMatchRule) {
this->NotAfterMatch(arg);
} else {
this->Doing = DoingNone;
this->UseSourcePermissions = false;
}
} else if (arg == "FILES_MATCHING") {
if (this->CurrentMatchRule) {
this->NotAfterMatch(arg);
} else {
this->Doing = DoingNone;
this->MatchlessFiles = false;
}
} else {
return false;
}
return true;
}
bool cmFileCopier::CheckValue(std::string const& arg)
{
switch (this->Doing) {
case DoingFiles:
if (arg.empty() || cmSystemTools::FileIsFullPath(arg.c_str())) {
this->Files.push_back(arg);
} else {
std::string file = this->Makefile->GetCurrentSourceDirectory();
file += "/" + arg;
this->Files.push_back(file);
}
break;
case DoingDestination:
if (arg.empty() || cmSystemTools::FileIsFullPath(arg.c_str())) {
this->Destination = arg;
} else {
this->Destination = this->Makefile->GetCurrentBinaryDirectory();
this->Destination += "/" + arg;
}
this->Doing = DoingNone;
break;
case DoingPattern: {
// Convert the pattern to a regular expression. Require a
// leading slash and trailing end-of-string in the matched
// string to make sure the pattern matches only whole file
// names.
std::string regex = "/";
regex += cmsys::Glob::PatternToRegex(arg, false);
regex += "$";
this->MatchRules.push_back(MatchRule(regex));
this->CurrentMatchRule = &*(this->MatchRules.end() - 1);
if (this->CurrentMatchRule->Regex.is_valid()) {
this->Doing = DoingNone;
} else {
std::ostringstream e;
e << "could not compile PATTERN \"" << arg << "\".";
this->FileCommand->SetError(e.str());
this->Doing = DoingError;
}
} break;
case DoingRegex:
this->MatchRules.push_back(MatchRule(arg));
this->CurrentMatchRule = &*(this->MatchRules.end() - 1);
if (this->CurrentMatchRule->Regex.is_valid()) {
this->Doing = DoingNone;
} else {
std::ostringstream e;
e << "could not compile REGEX \"" << arg << "\".";
this->FileCommand->SetError(e.str());
this->Doing = DoingError;
}
break;
case DoingPermissionsFile:
if (!this->CheckPermissions(arg, this->FilePermissions)) {
this->Doing = DoingError;
}
break;
case DoingPermissionsDir:
if (!this->CheckPermissions(arg, this->DirPermissions)) {
this->Doing = DoingError;
}
break;
case DoingPermissionsMatch:
if (!this->CheckPermissions(
arg, this->CurrentMatchRule->Properties.Permissions)) {
this->Doing = DoingError;
}
break;
default:
return false;
}
return true;
}
bool cmFileCopier::Run(std::vector<std::string> const& args)
{
if (!this->Parse(args)) {
return false;
}
std::vector<std::string> const& files = this->Files;
for (std::vector<std::string>::size_type i = 0; i < files.size(); ++i) {
// Split the input file into its directory and name components.
std::vector<std::string> fromPathComponents;
cmSystemTools::SplitPath(files[i], fromPathComponents);
std::string fromName = *(fromPathComponents.end() - 1);
std::string fromDir = cmSystemTools::JoinPath(
fromPathComponents.begin(), fromPathComponents.end() - 1);
// Compute the full path to the destination file.
std::string toFile = this->Destination;
std::string const& toName = this->ToName(fromName);
if (!toName.empty()) {
toFile += "/";
toFile += toName;
}
// Construct the full path to the source file. The file name may
// have been changed above.
std::string fromFile = fromDir;
if (!fromName.empty()) {
fromFile += "/";
fromFile += fromName;
}
if (!this->Install(fromFile.c_str(), toFile.c_str())) {
return false;
}
}
return true;
}
bool cmFileCopier::Install(const char* fromFile, const char* toFile)
{
if (!*fromFile) {
std::ostringstream e;
e << "INSTALL encountered an empty string input file name.";
this->FileCommand->SetError(e.str());
return false;
}
// Collect any properties matching this file name.
MatchProperties match_properties = this->CollectMatchProperties(fromFile);
// Skip the file if it is excluded.
if (match_properties.Exclude) {
return true;
}
if (cmSystemTools::SameFile(fromFile, toFile)) {
return true;
} else if (cmSystemTools::FileIsSymlink(fromFile)) {
return this->InstallSymlink(fromFile, toFile);
} else if (cmSystemTools::FileIsDirectory(fromFile)) {
return this->InstallDirectory(fromFile, toFile, match_properties);
} else if (cmSystemTools::FileExists(fromFile)) {
return this->InstallFile(fromFile, toFile, match_properties);
}
return this->ReportMissing(fromFile);
}
bool cmFileCopier::InstallSymlink(const char* fromFile, const char* toFile)
{
// Read the original symlink.
std::string symlinkTarget;
if (!cmSystemTools::ReadSymlink(fromFile, symlinkTarget)) {
std::ostringstream e;
e << this->Name << " cannot read symlink \"" << fromFile
<< "\" to duplicate at \"" << toFile << "\".";
this->FileCommand->SetError(e.str());
return false;
}
// Compare the symlink value to that at the destination if not
// always installing.
bool copy = true;
if (!this->Always) {
std::string oldSymlinkTarget;
if (cmSystemTools::ReadSymlink(toFile, oldSymlinkTarget)) {
if (symlinkTarget == oldSymlinkTarget) {
copy = false;
}
}
}
// Inform the user about this file installation.
this->ReportCopy(toFile, TypeLink, copy);
if (copy) {
// Remove the destination file so we can always create the symlink.
cmSystemTools::RemoveFile(toFile);
// Create the symlink.
if (!cmSystemTools::CreateSymlink(symlinkTarget, toFile)) {
std::ostringstream e;
e << this->Name << " cannot duplicate symlink \"" << fromFile
<< "\" at \"" << toFile << "\".";
this->FileCommand->SetError(e.str());
return false;
}
}
return true;
}
bool cmFileCopier::InstallFile(const char* fromFile, const char* toFile,
MatchProperties const& match_properties)
{
// Determine whether we will copy the file.
bool copy = true;
if (!this->Always) {
// If both files exist with the same time do not copy.
if (!this->FileTimes.FileTimesDiffer(fromFile, toFile)) {
copy = false;
}
}
// Inform the user about this file installation.
this->ReportCopy(toFile, TypeFile, copy);
// Copy the file.
if (copy && !cmSystemTools::CopyAFile(fromFile, toFile, true)) {
std::ostringstream e;
e << this->Name << " cannot copy file \"" << fromFile << "\" to \""
<< toFile << "\".";
this->FileCommand->SetError(e.str());
return false;
}
// Set the file modification time of the destination file.
if (copy && !this->Always) {
// Add write permission so we can set the file time.
// Permissions are set unconditionally below anyway.
mode_t perm = 0;
if (cmSystemTools::GetPermissions(toFile, perm)) {
cmSystemTools::SetPermissions(toFile, perm | mode_owner_write);
}
if (!cmSystemTools::CopyFileTime(fromFile, toFile)) {
std::ostringstream e;
e << this->Name << " cannot set modification time on \"" << toFile
<< "\"";
this->FileCommand->SetError(e.str());
return false;
}
}
// Set permissions of the destination file.
mode_t permissions =
(match_properties.Permissions ? match_properties.Permissions
: this->FilePermissions);
if (!permissions) {
// No permissions were explicitly provided but the user requested
// that the source file permissions be used.
cmSystemTools::GetPermissions(fromFile, permissions);
}
return this->SetPermissions(toFile, permissions);
}
bool cmFileCopier::InstallDirectory(const char* source,
const char* destination,
MatchProperties const& match_properties)
{
// Inform the user about this directory installation.
this->ReportCopy(destination, TypeDir,
!cmSystemTools::FileIsDirectory(destination));
// Make sure the destination directory exists.
if (!cmSystemTools::MakeDirectory(destination)) {
std::ostringstream e;
e << this->Name << " cannot make directory \"" << destination
<< "\": " << cmSystemTools::GetLastSystemError();
this->FileCommand->SetError(e.str());
return false;
}
// Compute the requested permissions for the destination directory.
mode_t permissions =
(match_properties.Permissions ? match_properties.Permissions
: this->DirPermissions);
if (!permissions) {
// No permissions were explicitly provided but the user requested
// that the source directory permissions be used.
cmSystemTools::GetPermissions(source, permissions);
}
// Compute the set of permissions required on this directory to
// recursively install files and subdirectories safely.
mode_t required_permissions =
mode_owner_read | mode_owner_write | mode_owner_execute;
// If the required permissions are specified it is safe to set the
// final permissions now. Otherwise we must add the required
// permissions temporarily during file installation.
mode_t permissions_before = 0;
mode_t permissions_after = 0;
if ((permissions & required_permissions) == required_permissions) {
permissions_before = permissions;
} else {
permissions_before = permissions | required_permissions;
permissions_after = permissions;
}
// Set the required permissions of the destination directory.
if (!this->SetPermissions(destination, permissions_before)) {
return false;
}
// Load the directory contents to traverse it recursively.
cmsys::Directory dir;
if (source && *source) {
dir.Load(source);
}
unsigned long numFiles = static_cast<unsigned long>(dir.GetNumberOfFiles());
for (unsigned long fileNum = 0; fileNum < numFiles; ++fileNum) {
if (!(strcmp(dir.GetFile(fileNum), ".") == 0 ||
strcmp(dir.GetFile(fileNum), "..") == 0)) {
std::string fromPath = source;
fromPath += "/";
fromPath += dir.GetFile(fileNum);
std::string toPath = destination;
toPath += "/";
toPath += dir.GetFile(fileNum);
if (!this->Install(fromPath.c_str(), toPath.c_str())) {
return false;
}
}
}
// Set the requested permissions of the destination directory.
return this->SetPermissions(destination, permissions_after);
}
bool cmFileCommand::HandleCopyCommand(std::vector<std::string> const& args)
{
cmFileCopier copier(this);
return copier.Run(args);
}
struct cmFileInstaller : public cmFileCopier
{
cmFileInstaller(cmFileCommand* command)
: cmFileCopier(command, "INSTALL")
, InstallType(cmInstallType_FILES)
, Optional(false)
, MessageAlways(false)
, MessageLazy(false)
, MessageNever(false)
, DestDirLength(0)
{
// Installation does not use source permissions by default.
this->UseSourcePermissions = false;
// Check whether to copy files always or only if they have changed.
std::string install_always;
if (cmSystemTools::GetEnv("CMAKE_INSTALL_ALWAYS", install_always)) {
this->Always = cmSystemTools::IsOn(install_always.c_str());
}
// Get the current manifest.
this->Manifest =
this->Makefile->GetSafeDefinition("CMAKE_INSTALL_MANIFEST_FILES");
}
~cmFileInstaller() CM_OVERRIDE
{
// Save the updated install manifest.
this->Makefile->AddDefinition("CMAKE_INSTALL_MANIFEST_FILES",
this->Manifest.c_str());
}
protected:
cmInstallType InstallType;
bool Optional;
bool MessageAlways;
bool MessageLazy;
bool MessageNever;
int DestDirLength;
std::string Rename;
std::string Manifest;
void ManifestAppend(std::string const& file)
{
if (!this->Manifest.empty()) {
this->Manifest += ";";
}
this->Manifest += file.substr(this->DestDirLength);
}
std::string const& ToName(std::string const& fromName) CM_OVERRIDE
{
return this->Rename.empty() ? fromName : this->Rename;
}
void ReportCopy(const char* toFile, Type type, bool copy) CM_OVERRIDE
{
if (!this->MessageNever && (copy || !this->MessageLazy)) {
std::string message = (copy ? "Installing: " : "Up-to-date: ");
message += toFile;
this->Makefile->DisplayStatus(message.c_str(), -1);
}
if (type != TypeDir) {
// Add the file to the manifest.
this->ManifestAppend(toFile);
}
}
bool ReportMissing(const char* fromFile) CM_OVERRIDE
{
return (this->Optional || this->cmFileCopier::ReportMissing(fromFile));
}
bool Install(const char* fromFile, const char* toFile) CM_OVERRIDE
{
// Support installing from empty source to make a directory.
if (this->InstallType == cmInstallType_DIRECTORY && !*fromFile) {
return this->InstallDirectory(fromFile, toFile, MatchProperties());
}
return this->cmFileCopier::Install(fromFile, toFile);
}
bool Parse(std::vector<std::string> const& args) CM_OVERRIDE;
enum
{
DoingType = DoingLast1,
DoingRename,
DoingLast2
};
bool CheckKeyword(std::string const& arg) CM_OVERRIDE;
bool CheckValue(std::string const& arg) CM_OVERRIDE;
void DefaultFilePermissions() CM_OVERRIDE
{
this->cmFileCopier::DefaultFilePermissions();
// Add execute permissions based on the target type.
switch (this->InstallType) {
case cmInstallType_SHARED_LIBRARY:
case cmInstallType_MODULE_LIBRARY:
if (this->Makefile->IsOn("CMAKE_INSTALL_SO_NO_EXE")) {
break;
}
case cmInstallType_EXECUTABLE:
case cmInstallType_PROGRAMS:
this->FilePermissions |= mode_owner_execute;
this->FilePermissions |= mode_group_execute;
this->FilePermissions |= mode_world_execute;
break;
default:
break;
}
}
bool GetTargetTypeFromString(const std::string& stype);
bool HandleInstallDestination();
};
bool cmFileInstaller::Parse(std::vector<std::string> const& args)
{
if (!this->cmFileCopier::Parse(args)) {
return false;
}
if (!this->Rename.empty()) {
if (this->InstallType != cmInstallType_FILES &&
this->InstallType != cmInstallType_PROGRAMS) {
this->FileCommand->SetError("INSTALL option RENAME may be used "
"only with FILES or PROGRAMS.");
return false;
}
if (this->Files.size() > 1) {
this->FileCommand->SetError("INSTALL option RENAME may be used "
"only with one file.");
return false;
}
}
if (!this->HandleInstallDestination()) {
return false;
}
if (((this->MessageAlways ? 1 : 0) + (this->MessageLazy ? 1 : 0) +
(this->MessageNever ? 1 : 0)) > 1) {
this->FileCommand->SetError("INSTALL options MESSAGE_ALWAYS, "
"MESSAGE_LAZY, and MESSAGE_NEVER "
"are mutually exclusive.");
return false;
}
return true;
}
bool cmFileInstaller::CheckKeyword(std::string const& arg)
{
if (arg == "TYPE") {
if (this->CurrentMatchRule) {
this->NotAfterMatch(arg);
} else {
this->Doing = DoingType;
}
} else if (arg == "FILES") {
if (this->CurrentMatchRule) {
this->NotAfterMatch(arg);
} else {
this->Doing = DoingFiles;
}
} else if (arg == "RENAME") {
if (this->CurrentMatchRule) {
this->NotAfterMatch(arg);
} else {
this->Doing = DoingRename;
}
} else if (arg == "OPTIONAL") {
if (this->CurrentMatchRule) {
this->NotAfterMatch(arg);
} else {
this->Doing = DoingNone;
this->Optional = true;
}
} else if (arg == "MESSAGE_ALWAYS") {
if (this->CurrentMatchRule) {
this->NotAfterMatch(arg);
} else {
this->Doing = DoingNone;
this->MessageAlways = true;
}
} else if (arg == "MESSAGE_LAZY") {
if (this->CurrentMatchRule) {
this->NotAfterMatch(arg);
} else {
this->Doing = DoingNone;
this->MessageLazy = true;
}
} else if (arg == "MESSAGE_NEVER") {
if (this->CurrentMatchRule) {
this->NotAfterMatch(arg);
} else {
this->Doing = DoingNone;
this->MessageNever = true;
}
} else if (arg == "PERMISSIONS") {
if (this->CurrentMatchRule) {
this->Doing = DoingPermissionsMatch;
} else {
// file(INSTALL) aliases PERMISSIONS to FILE_PERMISSIONS
this->Doing = DoingPermissionsFile;
this->UseGivenPermissionsFile = true;
}
} else if (arg == "DIR_PERMISSIONS") {
if (this->CurrentMatchRule) {
this->NotAfterMatch(arg);
} else {
// file(INSTALL) aliases DIR_PERMISSIONS to DIRECTORY_PERMISSIONS
this->Doing = DoingPermissionsDir;
this->UseGivenPermissionsDir = true;
}
} else if (arg == "COMPONENTS" || arg == "CONFIGURATIONS" ||
arg == "PROPERTIES") {
std::ostringstream e;
e << "INSTALL called with old-style " << arg << " argument. "
<< "This script was generated with an older version of CMake. "
<< "Re-run this cmake version on your build tree.";
this->FileCommand->SetError(e.str());
this->Doing = DoingError;
} else {
return this->cmFileCopier::CheckKeyword(arg);
}
return true;
}
bool cmFileInstaller::CheckValue(std::string const& arg)
{
switch (this->Doing) {
case DoingType:
if (!this->GetTargetTypeFromString(arg)) {
this->Doing = DoingError;
}
break;
case DoingRename:
this->Rename = arg;
break;
default:
return this->cmFileCopier::CheckValue(arg);
}
return true;
}
bool cmFileInstaller::GetTargetTypeFromString(const std::string& stype)
{
if (stype == "EXECUTABLE") {
this->InstallType = cmInstallType_EXECUTABLE;
} else if (stype == "FILE") {
this->InstallType = cmInstallType_FILES;
} else if (stype == "PROGRAM") {
this->InstallType = cmInstallType_PROGRAMS;
} else if (stype == "STATIC_LIBRARY") {
this->InstallType = cmInstallType_STATIC_LIBRARY;
} else if (stype == "SHARED_LIBRARY") {
this->InstallType = cmInstallType_SHARED_LIBRARY;
} else if (stype == "MODULE") {
this->InstallType = cmInstallType_MODULE_LIBRARY;
} else if (stype == "DIRECTORY") {
this->InstallType = cmInstallType_DIRECTORY;
} else {
std::ostringstream e;
e << "Option TYPE given unknown value \"" << stype << "\".";
this->FileCommand->SetError(e.str());
return false;
}
return true;
}
bool cmFileInstaller::HandleInstallDestination()
{
std::string& destination = this->Destination;
// allow for / to be a valid destination
if (destination.size() < 2 && destination != "/") {
this->FileCommand->SetError("called with inappropriate arguments. "
"No DESTINATION provided or .");
return false;
}
std::string sdestdir;
if (cmSystemTools::GetEnv("DESTDIR", sdestdir) && !sdestdir.empty()) {
cmSystemTools::ConvertToUnixSlashes(sdestdir);
char ch1 = destination[0];
char ch2 = destination[1];
char ch3 = 0;
if (destination.size() > 2) {
ch3 = destination[2];
}
int skip = 0;
if (ch1 != '/') {
int relative = 0;
if (((ch1 >= 'a' && ch1 <= 'z') || (ch1 >= 'A' && ch1 <= 'Z')) &&
ch2 == ':') {
// Assume windows
// let's do some destdir magic:
skip = 2;
if (ch3 != '/') {
relative = 1;
}
} else {
relative = 1;
}
if (relative) {
// This is relative path on unix or windows. Since we are doing
// destdir, this case does not make sense.
this->FileCommand->SetError(
"called with relative DESTINATION. This "
"does not make sense when using DESTDIR. Specify "
"absolute path or remove DESTDIR environment variable.");
return false;
}
} else {
if (ch2 == '/') {
// looks like a network path.
std::string message =
"called with network path DESTINATION. This "
"does not make sense when using DESTDIR. Specify local "
"absolute path or remove DESTDIR environment variable."
"\nDESTINATION=\n";
message += destination;
this->FileCommand->SetError(message);
return false;
}
}
destination = sdestdir + (destination.c_str() + skip);
this->DestDirLength = int(sdestdir.size());
}
if (this->InstallType != cmInstallType_DIRECTORY) {
if (!cmSystemTools::FileExists(destination.c_str())) {
if (!cmSystemTools::MakeDirectory(destination.c_str())) {
std::string errstring = "cannot create directory: " + destination +
". Maybe need administrative privileges.";
this->FileCommand->SetError(errstring);
return false;
}
}
if (!cmSystemTools::FileIsDirectory(destination)) {
std::string errstring =
"INSTALL destination: " + destination + " is not a directory.";
this->FileCommand->SetError(errstring);
return false;
}
}
return true;
}
bool cmFileCommand::HandleRPathChangeCommand(
std::vector<std::string> const& args)
{
// Evaluate arguments.
const char* file = CM_NULLPTR;
const char* oldRPath = CM_NULLPTR;
const char* newRPath = CM_NULLPTR;
enum Doing
{
DoingNone,
DoingFile,
DoingOld,
DoingNew
};
Doing doing = DoingNone;
for (unsigned int i = 1; i < args.size(); ++i) {
if (args[i] == "OLD_RPATH") {
doing = DoingOld;
} else if (args[i] == "NEW_RPATH") {
doing = DoingNew;
} else if (args[i] == "FILE") {
doing = DoingFile;
} else if (doing == DoingFile) {
file = args[i].c_str();
doing = DoingNone;
} else if (doing == DoingOld) {
oldRPath = args[i].c_str();
doing = DoingNone;
} else if (doing == DoingNew) {
newRPath = args[i].c_str();
doing = DoingNone;
} else {
std::ostringstream e;
e << "RPATH_CHANGE given unknown argument " << args[i];
this->SetError(e.str());
return false;
}
}
if (!file) {
this->SetError("RPATH_CHANGE not given FILE option.");
return false;
}
if (!oldRPath) {
this->SetError("RPATH_CHANGE not given OLD_RPATH option.");
return false;
}
if (!newRPath) {
this->SetError("RPATH_CHANGE not given NEW_RPATH option.");
return false;
}
if (!cmSystemTools::FileExists(file, true)) {
std::ostringstream e;
e << "RPATH_CHANGE given FILE \"" << file << "\" that does not exist.";
this->SetError(e.str());
return false;
}
bool success = true;
cmSystemToolsFileTime* ft = cmSystemTools::FileTimeNew();
bool have_ft = cmSystemTools::FileTimeGet(file, ft);
std::string emsg;
bool changed;
if (!cmSystemTools::ChangeRPath(file, oldRPath, newRPath, &emsg, &changed)) {
std::ostringstream e;
/* clang-format off */
e << "RPATH_CHANGE could not write new RPATH:\n"
<< " " << newRPath << "\n"
<< "to the file:\n"
<< " " << file << "\n"
<< emsg;
/* clang-format on */
this->SetError(e.str());
success = false;
}
if (success) {
if (changed) {
std::string message = "Set runtime path of \"";
message += file;
message += "\" to \"";
message += newRPath;
message += "\"";
this->Makefile->DisplayStatus(message.c_str(), -1);
}
if (have_ft) {
cmSystemTools::FileTimeSet(file, ft);
}
}
cmSystemTools::FileTimeDelete(ft);
return success;
}
bool cmFileCommand::HandleRPathRemoveCommand(
std::vector<std::string> const& args)
{
// Evaluate arguments.
const char* file = CM_NULLPTR;
enum Doing
{
DoingNone,
DoingFile
};
Doing doing = DoingNone;
for (unsigned int i = 1; i < args.size(); ++i) {
if (args[i] == "FILE") {
doing = DoingFile;
} else if (doing == DoingFile) {
file = args[i].c_str();
doing = DoingNone;
} else {
std::ostringstream e;
e << "RPATH_REMOVE given unknown argument " << args[i];
this->SetError(e.str());
return false;
}
}
if (!file) {
this->SetError("RPATH_REMOVE not given FILE option.");
return false;
}
if (!cmSystemTools::FileExists(file, true)) {
std::ostringstream e;
e << "RPATH_REMOVE given FILE \"" << file << "\" that does not exist.";
this->SetError(e.str());
return false;
}
bool success = true;
cmSystemToolsFileTime* ft = cmSystemTools::FileTimeNew();
bool have_ft = cmSystemTools::FileTimeGet(file, ft);
std::string emsg;
bool removed;
if (!cmSystemTools::RemoveRPath(file, &emsg, &removed)) {
std::ostringstream e;
/* clang-format off */
e << "RPATH_REMOVE could not remove RPATH from file:\n"
<< " " << file << "\n"
<< emsg;
/* clang-format on */
this->SetError(e.str());
success = false;
}
if (success) {
if (removed) {
std::string message = "Removed runtime path from \"";
message += file;
message += "\"";
this->Makefile->DisplayStatus(message.c_str(), -1);
}
if (have_ft) {
cmSystemTools::FileTimeSet(file, ft);
}
}
cmSystemTools::FileTimeDelete(ft);
return success;
}
bool cmFileCommand::HandleRPathCheckCommand(
std::vector<std::string> const& args)
{
// Evaluate arguments.
const char* file = CM_NULLPTR;
const char* rpath = CM_NULLPTR;
enum Doing
{
DoingNone,
DoingFile,
DoingRPath
};
Doing doing = DoingNone;
for (unsigned int i = 1; i < args.size(); ++i) {
if (args[i] == "RPATH") {
doing = DoingRPath;
} else if (args[i] == "FILE") {
doing = DoingFile;
} else if (doing == DoingFile) {
file = args[i].c_str();
doing = DoingNone;
} else if (doing == DoingRPath) {
rpath = args[i].c_str();
doing = DoingNone;
} else {
std::ostringstream e;
e << "RPATH_CHECK given unknown argument " << args[i];
this->SetError(e.str());
return false;
}
}
if (!file) {
this->SetError("RPATH_CHECK not given FILE option.");
return false;
}
if (!rpath) {
this->SetError("RPATH_CHECK not given RPATH option.");
return false;
}
// If the file exists but does not have the desired RPath then
// delete it. This is used during installation to re-install a file
// if its RPath will change.
if (cmSystemTools::FileExists(file, true) &&
!cmSystemTools::CheckRPath(file, rpath)) {
cmSystemTools::RemoveFile(file);
}
return true;
}
bool cmFileCommand::HandleInstallCommand(std::vector<std::string> const& args)
{
cmFileInstaller installer(this);
return installer.Run(args);
}
bool cmFileCommand::HandleRelativePathCommand(
std::vector<std::string> const& args)
{
if (args.size() != 4) {
this->SetError("RELATIVE_PATH called with incorrect number of arguments");
return false;
}
const std::string& outVar = args[1];
const std::string& directoryName = args[2];
const std::string& fileName = args[3];
if (!cmSystemTools::FileIsFullPath(directoryName.c_str())) {
std::string errstring =
"RELATIVE_PATH must be passed a full path to the directory: " +
directoryName;
this->SetError(errstring);
return false;
}
if (!cmSystemTools::FileIsFullPath(fileName.c_str())) {
std::string errstring =
"RELATIVE_PATH must be passed a full path to the file: " + fileName;
this->SetError(errstring);
return false;
}
std::string res =
cmSystemTools::RelativePath(directoryName.c_str(), fileName.c_str());
this->Makefile->AddDefinition(outVar, res.c_str());
return true;
}
bool cmFileCommand::HandleRename(std::vector<std::string> const& args)
{
if (args.size() != 3) {
this->SetError("RENAME given incorrect number of arguments.");
return false;
}
// Compute full path for old and new names.
std::string oldname = args[1];
if (!cmsys::SystemTools::FileIsFullPath(oldname.c_str())) {
oldname = this->Makefile->GetCurrentSourceDirectory();
oldname += "/" + args[1];
}
std::string newname = args[2];
if (!cmsys::SystemTools::FileIsFullPath(newname.c_str())) {
newname = this->Makefile->GetCurrentSourceDirectory();
newname += "/" + args[2];
}
if (!cmSystemTools::RenameFile(oldname.c_str(), newname.c_str())) {
std::string err = cmSystemTools::GetLastSystemError();
std::ostringstream e;
/* clang-format off */
e << "RENAME failed to rename\n"
<< " " << oldname << "\n"
<< "to\n"
<< " " << newname << "\n"
<< "because: " << err << "\n";
/* clang-format on */
this->SetError(e.str());
return false;
}
return true;
}
bool cmFileCommand::HandleRemove(std::vector<std::string> const& args,
bool recurse)
{
std::string message;
std::vector<std::string>::const_iterator i = args.begin();
i++; // Get rid of subcommand
for (; i != args.end(); ++i) {
std::string fileName = *i;
if (!cmsys::SystemTools::FileIsFullPath(fileName.c_str())) {
fileName = this->Makefile->GetCurrentSourceDirectory();
fileName += "/" + *i;
}
if (cmSystemTools::FileIsDirectory(fileName) &&
!cmSystemTools::FileIsSymlink(fileName) && recurse) {
cmSystemTools::RemoveADirectory(fileName);
} else {
cmSystemTools::RemoveFile(fileName);
}
}
return true;
}
bool cmFileCommand::HandleCMakePathCommand(
std::vector<std::string> const& args, bool nativePath)
{
std::vector<std::string>::const_iterator i = args.begin();
if (args.size() != 3) {
this->SetError("FILE([TO_CMAKE_PATH|TO_NATIVE_PATH] path result) must be "
"called with exactly three arguments.");
return false;
}
i++; // Get rid of subcommand
#if defined(_WIN32) && !defined(__CYGWIN__)
char pathSep = ';';
#else
char pathSep = ':';
#endif
std::vector<cmsys::String> path = cmSystemTools::SplitString(*i, pathSep);
i++;
const char* var = i->c_str();
std::string value;
for (std::vector<cmsys::String>::iterator j = path.begin(); j != path.end();
++j) {
if (j != path.begin()) {
value += ";";
}
if (!nativePath) {
cmSystemTools::ConvertToUnixSlashes(*j);
} else {
*j = cmSystemTools::ConvertToOutputPath(j->c_str());
// remove double quotes in the path
cmsys::String& s = *j;
if (s.size() > 1 && s[0] == '\"' && s[s.size() - 1] == '\"') {
s = s.substr(1, s.size() - 2);
}
}
value += *j;
}
this->Makefile->AddDefinition(var, value.c_str());
return true;
}
#if defined(CMAKE_BUILD_WITH_CMAKE)
// Stuff for curl download/upload
typedef std::vector<char> cmFileCommandVectorOfChar;
namespace {
size_t cmWriteToFileCallback(void* ptr, size_t size, size_t nmemb, void* data)
{
int realsize = (int)(size * nmemb);
cmsys::ofstream* fout = static_cast<cmsys::ofstream*>(data);
const char* chPtr = static_cast<char*>(ptr);
fout->write(chPtr, realsize);
return realsize;
}
size_t cmWriteToMemoryCallback(void* ptr, size_t size, size_t nmemb,
void* data)
{
int realsize = (int)(size * nmemb);
cmFileCommandVectorOfChar* vec =
static_cast<cmFileCommandVectorOfChar*>(data);
const char* chPtr = static_cast<char*>(ptr);
vec->insert(vec->end(), chPtr, chPtr + realsize);
return realsize;
}
static size_t cmFileCommandCurlDebugCallback(CURL*, curl_infotype type,
char* chPtr, size_t size,
void* data)
{
cmFileCommandVectorOfChar* vec =
static_cast<cmFileCommandVectorOfChar*>(data);
switch (type) {
case CURLINFO_TEXT:
case CURLINFO_HEADER_IN:
case CURLINFO_HEADER_OUT:
vec->insert(vec->end(), chPtr, chPtr + size);
break;
case CURLINFO_DATA_IN:
case CURLINFO_DATA_OUT:
case CURLINFO_SSL_DATA_IN:
case CURLINFO_SSL_DATA_OUT: {
char buf[128];
int n = sprintf(buf, "[%" KWIML_INT_PRIu64 " bytes data]\n",
static_cast<KWIML_INT_uint64_t>(size));
if (n > 0) {
vec->insert(vec->end(), buf, buf + n);
}
} break;
default:
break;
}
return 0;
}
class cURLProgressHelper
{
public:
cURLProgressHelper(cmFileCommand* fc, const char* text)
{
this->CurrentPercentage = -1;
this->FileCommand = fc;
this->Text = text;
}
bool UpdatePercentage(double value, double total, std::string& status)
{
int OldPercentage = this->CurrentPercentage;
if (total > 0.0) {
this->CurrentPercentage = static_cast<int>(value / total * 100.0 + 0.5);
if (this->CurrentPercentage > 100) {
// Avoid extra progress reports for unexpected data beyond total.
this->CurrentPercentage = 100;
}
}
bool updated = (OldPercentage != this->CurrentPercentage);
if (updated) {
std::ostringstream oss;
oss << "[" << this->Text << " " << this->CurrentPercentage
<< "% complete]";
status = oss.str();
}
return updated;
}
cmFileCommand* GetFileCommand() { return this->FileCommand; }
private:
int CurrentPercentage;
cmFileCommand* FileCommand;
std::string Text;
};
static int cmFileDownloadProgressCallback(void* clientp, double dltotal,
double dlnow, double ultotal,
double ulnow)
{
cURLProgressHelper* helper = reinterpret_cast<cURLProgressHelper*>(clientp);
static_cast<void>(ultotal);
static_cast<void>(ulnow);
std::string status;
if (helper->UpdatePercentage(dlnow, dltotal, status)) {
cmFileCommand* fc = helper->GetFileCommand();
cmMakefile* mf = fc->GetMakefile();
mf->DisplayStatus(status.c_str(), -1);
}
return 0;
}
static int cmFileUploadProgressCallback(void* clientp, double dltotal,
double dlnow, double ultotal,
double ulnow)
{
cURLProgressHelper* helper = reinterpret_cast<cURLProgressHelper*>(clientp);
static_cast<void>(dltotal);
static_cast<void>(dlnow);
std::string status;
if (helper->UpdatePercentage(ulnow, ultotal, status)) {
cmFileCommand* fc = helper->GetFileCommand();
cmMakefile* mf = fc->GetMakefile();
mf->DisplayStatus(status.c_str(), -1);
}
return 0;
}
}
namespace {
class cURLEasyGuard
{
public:
cURLEasyGuard(CURL* easy)
: Easy(easy)
{
}
~cURLEasyGuard(void)
{
if (this->Easy) {
::curl_easy_cleanup(this->Easy);
}
}
inline void release(void)
{
this->Easy = CM_NULLPTR;
return;
}
private:
::CURL* Easy;
};
}
#endif
#define check_curl_result(result, errstr) \
if (result != CURLE_OK) { \
std::string e(errstr); \
e += ::curl_easy_strerror(result); \
this->SetError(e); \
return false; \
}
bool cmFileCommand::HandleDownloadCommand(std::vector<std::string> const& args)
{
#if defined(CMAKE_BUILD_WITH_CMAKE)
std::vector<std::string>::const_iterator i = args.begin();
if (args.size() < 3) {
this->SetError("DOWNLOAD must be called with at least three arguments.");
return false;
}
++i; // Get rid of subcommand
std::string url = *i;
++i;
std::string file = *i;
++i;
long timeout = 0;
long inactivity_timeout = 0;
std::string logVar;
std::string statusVar;
bool tls_verify = this->Makefile->IsOn("CMAKE_TLS_VERIFY");
const char* cainfo = this->Makefile->GetDefinition("CMAKE_TLS_CAINFO");
std::string expectedHash;
std::string hashMatchMSG;
CM_AUTO_PTR<cmCryptoHash> hash;
bool showProgress = false;
while (i != args.end()) {
if (*i == "TIMEOUT") {
++i;
if (i != args.end()) {
timeout = atol(i->c_str());
} else {
this->SetError("DOWNLOAD missing time for TIMEOUT.");
return false;
}
} else if (*i == "INACTIVITY_TIMEOUT") {
++i;
if (i != args.end()) {
inactivity_timeout = atol(i->c_str());
} else {
this->SetError("DOWNLOAD missing time for INACTIVITY_TIMEOUT.");
return false;
}
} else if (*i == "LOG") {
++i;
if (i == args.end()) {
this->SetError("DOWNLOAD missing VAR for LOG.");
return false;
}
logVar = *i;
} else if (*i == "STATUS") {
++i;
if (i == args.end()) {
this->SetError("DOWNLOAD missing VAR for STATUS.");
return false;
}
statusVar = *i;
} else if (*i == "TLS_VERIFY") {
++i;
if (i != args.end()) {
tls_verify = cmSystemTools::IsOn(i->c_str());
} else {
this->SetError("TLS_VERIFY missing bool value.");
return false;
}
} else if (*i == "TLS_CAINFO") {
++i;
if (i != args.end()) {
cainfo = i->c_str();
} else {
this->SetError("TLS_CAFILE missing file value.");
return false;
}
} else if (*i == "EXPECTED_MD5") {
++i;
if (i == args.end()) {
this->SetError("DOWNLOAD missing sum value for EXPECTED_MD5.");
return false;
}
hash = CM_AUTO_PTR<cmCryptoHash>(cmCryptoHash::New("MD5"));
hashMatchMSG = "MD5 sum";
expectedHash = cmSystemTools::LowerCase(*i);
} else if (*i == "SHOW_PROGRESS") {
showProgress = true;
} else if (*i == "EXPECTED_HASH") {
++i;
if (i == args.end()) {
this->SetError("DOWNLOAD missing ALGO=value for EXPECTED_HASH.");
return false;
}
std::string::size_type pos = i->find("=");
if (pos == std::string::npos) {
std::string err =
"DOWNLOAD EXPECTED_HASH expects ALGO=value but got: ";
err += *i;
this->SetError(err);
return false;
}
std::string algo = i->substr(0, pos);
expectedHash = cmSystemTools::LowerCase(i->substr(pos + 1));
hash = CM_AUTO_PTR<cmCryptoHash>(cmCryptoHash::New(algo.c_str()));
if (!hash.get()) {
std::string err = "DOWNLOAD EXPECTED_HASH given unknown ALGO: ";
err += algo;
this->SetError(err);
return false;
}
hashMatchMSG = algo + " hash";
}
++i;
}
// If file exists already, and caller specified an expected md5 or sha,
// and the existing file already has the expected hash, then simply
// return.
//
if (cmSystemTools::FileExists(file.c_str()) && hash.get()) {
std::string msg;
std::string actualHash = hash->HashFile(file);
if (actualHash == expectedHash) {
msg = "returning early; file already exists with expected ";
msg += hashMatchMSG;
msg += "\"";
if (!statusVar.empty()) {
std::ostringstream result;
result << (int)0 << ";\"" << msg;
this->Makefile->AddDefinition(statusVar, result.str().c_str());
}
return true;
}
}
// Make sure parent directory exists so we can write to the file
// as we receive downloaded bits from curl...
//
std::string dir = cmSystemTools::GetFilenamePath(file);
if (!cmSystemTools::FileExists(dir.c_str()) &&
!cmSystemTools::MakeDirectory(dir.c_str())) {
std::string errstring = "DOWNLOAD error: cannot create directory '" + dir +
"' - Specify file by full path name and verify that you "
"have directory creation and file write privileges.";
this->SetError(errstring);
return false;
}
cmsys::ofstream fout(file.c_str(), std::ios::binary);
if (!fout) {
this->SetError("DOWNLOAD cannot open file for write.");
return false;
}
#if defined(_WIN32) && defined(CMAKE_ENCODING_UTF8)
url = fix_file_url_windows(url);
#endif
::CURL* curl;
::curl_global_init(CURL_GLOBAL_DEFAULT);
curl = ::curl_easy_init();
if (!curl) {
this->SetError("DOWNLOAD error initializing curl.");
return false;
}
cURLEasyGuard g_curl(curl);
::CURLcode res = ::curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
check_curl_result(res, "DOWNLOAD cannot set url: ");
// enable HTTP ERROR parsing
res = ::curl_easy_setopt(curl, CURLOPT_FAILONERROR, 1);
check_curl_result(res, "DOWNLOAD cannot set http failure option: ");
res = ::curl_easy_setopt(curl, CURLOPT_USERAGENT, "curl/" LIBCURL_VERSION);
check_curl_result(res, "DOWNLOAD cannot set user agent option: ");
res = ::curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, cmWriteToFileCallback);
check_curl_result(res, "DOWNLOAD cannot set write function: ");
res = ::curl_easy_setopt(curl, CURLOPT_DEBUGFUNCTION,
cmFileCommandCurlDebugCallback);
check_curl_result(res, "DOWNLOAD cannot set debug function: ");
// check to see if TLS verification is requested
if (tls_verify) {
res = ::curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 1);
check_curl_result(res, "Unable to set TLS/SSL Verify on: ");
} else {
res = ::curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0);
check_curl_result(res, "Unable to set TLS/SSL Verify off: ");
}
// check to see if a CAINFO file has been specified
// command arg comes first
std::string const& cainfo_err = cmCurlSetCAInfo(curl, cainfo);
if (!cainfo_err.empty()) {
this->SetError(cainfo_err);
return false;
}
cmFileCommandVectorOfChar chunkDebug;
res = ::curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void*)&fout);
check_curl_result(res, "DOWNLOAD cannot set write data: ");
res = ::curl_easy_setopt(curl, CURLOPT_DEBUGDATA, (void*)&chunkDebug);
check_curl_result(res, "DOWNLOAD cannot set debug data: ");
res = ::curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
check_curl_result(res, "DOWNLOAD cannot set follow-redirect option: ");
if (!logVar.empty()) {
res = ::curl_easy_setopt(curl, CURLOPT_VERBOSE, 1);
check_curl_result(res, "DOWNLOAD cannot set verbose: ");
}
if (timeout > 0) {
res = ::curl_easy_setopt(curl, CURLOPT_TIMEOUT, timeout);
check_curl_result(res, "DOWNLOAD cannot set timeout: ");
}
if (inactivity_timeout > 0) {
// Give up if there is no progress for a long time.
::curl_easy_setopt(curl, CURLOPT_LOW_SPEED_LIMIT, 1);
::curl_easy_setopt(curl, CURLOPT_LOW_SPEED_TIME, inactivity_timeout);
}
// Need the progress helper's scope to last through the duration of
// the curl_easy_perform call... so this object is declared at function
// scope intentionally, rather than inside the "if(showProgress)"
// block...
//
cURLProgressHelper helper(this, "download");
if (showProgress) {
res = ::curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0);
check_curl_result(res, "DOWNLOAD cannot set noprogress value: ");
res = ::curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION,
cmFileDownloadProgressCallback);
check_curl_result(res, "DOWNLOAD cannot set progress function: ");
res = ::curl_easy_setopt(curl, CURLOPT_PROGRESSDATA,
reinterpret_cast<void*>(&helper));
check_curl_result(res, "DOWNLOAD cannot set progress data: ");
}
res = ::curl_easy_perform(curl);
/* always cleanup */
g_curl.release();
::curl_easy_cleanup(curl);
if (!statusVar.empty()) {
std::ostringstream result;
result << (int)res << ";\"" << ::curl_easy_strerror(res) << "\"";
this->Makefile->AddDefinition(statusVar, result.str().c_str());
}
::curl_global_cleanup();
// Explicitly flush/close so we can measure the md5 accurately.
//
fout.flush();
fout.close();
// Verify MD5 sum if requested:
//
if (hash.get()) {
std::string actualHash = hash->HashFile(file);
if (actualHash.empty()) {
this->SetError("DOWNLOAD cannot compute hash on downloaded file");
return false;
}
if (expectedHash != actualHash) {
std::ostringstream oss;
oss << "DOWNLOAD HASH mismatch" << std::endl
<< " for file: [" << file << "]" << std::endl
<< " expected hash: [" << expectedHash << "]" << std::endl
<< " actual hash: [" << actualHash << "]" << std::endl
<< " status: [" << (int)res << ";\""
<< ::curl_easy_strerror(res) << "\"]" << std::endl;
if (!statusVar.empty() && res == 0) {
std::string status = "1;HASH mismatch: "
"expected: " +
expectedHash + " actual: " + actualHash;
this->Makefile->AddDefinition(statusVar, status.c_str());
}
this->SetError(oss.str());
return false;
}
}
if (!logVar.empty()) {
chunkDebug.push_back(0);
this->Makefile->AddDefinition(logVar, &*chunkDebug.begin());
}
return true;
#else
this->SetError("DOWNLOAD not supported by bootstrap cmake.");
return false;
#endif
}
bool cmFileCommand::HandleUploadCommand(std::vector<std::string> const& args)
{
#if defined(CMAKE_BUILD_WITH_CMAKE)
if (args.size() < 3) {
this->SetError("UPLOAD must be called with at least three arguments.");
return false;
}
std::vector<std::string>::const_iterator i = args.begin();
++i;
std::string filename = *i;
++i;
std::string url = *i;
++i;
long timeout = 0;
long inactivity_timeout = 0;
std::string logVar;
std::string statusVar;
bool showProgress = false;
while (i != args.end()) {
if (*i == "TIMEOUT") {
++i;
if (i != args.end()) {
timeout = atol(i->c_str());
} else {
this->SetError("UPLOAD missing time for TIMEOUT.");
return false;
}
} else if (*i == "INACTIVITY_TIMEOUT") {
++i;
if (i != args.end()) {
inactivity_timeout = atol(i->c_str());
} else {
this->SetError("UPLOAD missing time for INACTIVITY_TIMEOUT.");
return false;
}
} else if (*i == "LOG") {
++i;
if (i == args.end()) {
this->SetError("UPLOAD missing VAR for LOG.");
return false;
}
logVar = *i;
} else if (*i == "STATUS") {
++i;
if (i == args.end()) {
this->SetError("UPLOAD missing VAR for STATUS.");
return false;
}
statusVar = *i;
} else if (*i == "SHOW_PROGRESS") {
showProgress = true;
}
++i;
}
// Open file for reading:
//
FILE* fin = cmsys::SystemTools::Fopen(filename, "rb");
if (!fin) {
std::string errStr = "UPLOAD cannot open file '";
errStr += filename + "' for reading.";
this->SetError(errStr);
return false;
}
unsigned long file_size = cmsys::SystemTools::FileLength(filename);
#if defined(_WIN32) && defined(CMAKE_ENCODING_UTF8)
url = fix_file_url_windows(url);
#endif
::CURL* curl;
::curl_global_init(CURL_GLOBAL_DEFAULT);
curl = ::curl_easy_init();
if (!curl) {
this->SetError("UPLOAD error initializing curl.");
fclose(fin);
return false;
}
cURLEasyGuard g_curl(curl);
// enable HTTP ERROR parsing
::CURLcode res = ::curl_easy_setopt(curl, CURLOPT_FAILONERROR, 1);
check_curl_result(res, "UPLOAD cannot set fail on error flag: ");
// enable uploading
res = ::curl_easy_setopt(curl, CURLOPT_UPLOAD, 1);
check_curl_result(res, "UPLOAD cannot set upload flag: ");
res = ::curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
check_curl_result(res, "UPLOAD cannot set url: ");
res =
::curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, cmWriteToMemoryCallback);
check_curl_result(res, "UPLOAD cannot set write function: ");
res = ::curl_easy_setopt(curl, CURLOPT_DEBUGFUNCTION,
cmFileCommandCurlDebugCallback);
check_curl_result(res, "UPLOAD cannot set debug function: ");
cmFileCommandVectorOfChar chunkResponse;
cmFileCommandVectorOfChar chunkDebug;
res = ::curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void*)&chunkResponse);
check_curl_result(res, "UPLOAD cannot set write data: ");
res = ::curl_easy_setopt(curl, CURLOPT_DEBUGDATA, (void*)&chunkDebug);
check_curl_result(res, "UPLOAD cannot set debug data: ");
res = ::curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
check_curl_result(res, "UPLOAD cannot set follow-redirect option: ");
if (!logVar.empty()) {
res = ::curl_easy_setopt(curl, CURLOPT_VERBOSE, 1);
check_curl_result(res, "UPLOAD cannot set verbose: ");
}
if (timeout > 0) {
res = ::curl_easy_setopt(curl, CURLOPT_TIMEOUT, timeout);
check_curl_result(res, "UPLOAD cannot set timeout: ");
}
if (inactivity_timeout > 0) {
// Give up if there is no progress for a long time.
::curl_easy_setopt(curl, CURLOPT_LOW_SPEED_LIMIT, 1);
::curl_easy_setopt(curl, CURLOPT_LOW_SPEED_TIME, inactivity_timeout);
}
// Need the progress helper's scope to last through the duration of
// the curl_easy_perform call... so this object is declared at function
// scope intentionally, rather than inside the "if(showProgress)"
// block...
//
cURLProgressHelper helper(this, "upload");
if (showProgress) {
res = ::curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0);
check_curl_result(res, "UPLOAD cannot set noprogress value: ");
res = ::curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION,
cmFileUploadProgressCallback);
check_curl_result(res, "UPLOAD cannot set progress function: ");
res = ::curl_easy_setopt(curl, CURLOPT_PROGRESSDATA,
reinterpret_cast<void*>(&helper));
check_curl_result(res, "UPLOAD cannot set progress data: ");
}
// now specify which file to upload
res = ::curl_easy_setopt(curl, CURLOPT_INFILE, fin);
check_curl_result(res, "UPLOAD cannot set input file: ");
// and give the size of the upload (optional)
res =
::curl_easy_setopt(curl, CURLOPT_INFILESIZE, static_cast<long>(file_size));
check_curl_result(res, "UPLOAD cannot set input file size: ");
res = ::curl_easy_perform(curl);
/* always cleanup */
g_curl.release();
::curl_easy_cleanup(curl);
if (!statusVar.empty()) {
std::ostringstream result;
result << (int)res << ";\"" << ::curl_easy_strerror(res) << "\"";
this->Makefile->AddDefinition(statusVar, result.str().c_str());
}
::curl_global_cleanup();
fclose(fin);
fin = CM_NULLPTR;
if (!logVar.empty()) {
std::string log;
if (!chunkResponse.empty()) {
chunkResponse.push_back(0);
log += "Response:\n";
log += &*chunkResponse.begin();
log += "\n";
}
if (!chunkDebug.empty()) {
chunkDebug.push_back(0);
log += "Debug:\n";
log += &*chunkDebug.begin();
log += "\n";
}
this->Makefile->AddDefinition(logVar, log.c_str());
}
return true;
#else
this->SetError("UPLOAD not supported by bootstrap cmake.");
return false;
#endif
}
void cmFileCommand::AddEvaluationFile(const std::string& inputName,
const std::string& outputExpr,
const std::string& condition,
bool inputIsContent)
{
cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
cmGeneratorExpression outputGe(lfbt);
CM_AUTO_PTR<cmCompiledGeneratorExpression> outputCge =
outputGe.Parse(outputExpr);
cmGeneratorExpression conditionGe(lfbt);
CM_AUTO_PTR<cmCompiledGeneratorExpression> conditionCge =
conditionGe.Parse(condition);
this->Makefile->AddEvaluationFile(inputName, outputCge, conditionCge,
inputIsContent);
}
bool cmFileCommand::HandleGenerateCommand(std::vector<std::string> const& args)
{
if (args.size() < 5) {
this->SetError("Incorrect arguments to GENERATE subcommand.");
return false;
}
if (args[1] != "OUTPUT") {
this->SetError("Incorrect arguments to GENERATE subcommand.");
return false;
}
std::string condition;
if (args.size() > 5) {
if (args[5] != "CONDITION") {
this->SetError("Incorrect arguments to GENERATE subcommand.");
return false;
}
if (args.size() != 7) {
this->SetError("Incorrect arguments to GENERATE subcommand.");
return false;
}
condition = args[6];
if (condition.empty()) {
this->SetError("CONDITION of sub-command GENERATE must not be empty if "
"specified.");
return false;
}
}
std::string output = args[2];
const bool inputIsContent = args[3] != "INPUT";
if (inputIsContent && args[3] != "CONTENT") {
this->SetError("Incorrect arguments to GENERATE subcommand.");
return false;
}
std::string input = args[4];
this->AddEvaluationFile(input, output, condition, inputIsContent);
return true;
}
bool cmFileCommand::HandleLockCommand(std::vector<std::string> const& args)
{
#if defined(CMAKE_BUILD_WITH_CMAKE)
// Default values
bool directory = false;
bool release = false;
enum Guard
{
GUARD_FUNCTION,
GUARD_FILE,
GUARD_PROCESS
};
Guard guard = GUARD_PROCESS;
std::string resultVariable;
unsigned long timeout = static_cast<unsigned long>(-1);
// Parse arguments
if (args.size() < 2) {
this->Makefile->IssueMessage(
cmake::FATAL_ERROR, "sub-command LOCK requires at least two arguments.");
return false;
}
std::string path = args[1];
for (unsigned i = 2; i < args.size(); ++i) {
if (args[i] == "DIRECTORY") {
directory = true;
} else if (args[i] == "RELEASE") {
release = true;
} else if (args[i] == "GUARD") {
++i;
const char* merr = "expected FUNCTION, FILE or PROCESS after GUARD";
if (i >= args.size()) {
this->Makefile->IssueMessage(cmake::FATAL_ERROR, merr);
return false;
} else {
if (args[i] == "FUNCTION") {
guard = GUARD_FUNCTION;
} else if (args[i] == "FILE") {
guard = GUARD_FILE;
} else if (args[i] == "PROCESS") {
guard = GUARD_PROCESS;
} else {
std::ostringstream e;
e << merr << ", but got:\n \"" << args[i] << "\".";
this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str());
return false;
}
}
} else if (args[i] == "RESULT_VARIABLE") {
++i;
if (i >= args.size()) {
this->Makefile->IssueMessage(
cmake::FATAL_ERROR, "expected variable name after RESULT_VARIABLE");
return false;
}
resultVariable = args[i];
} else if (args[i] == "TIMEOUT") {
++i;
if (i >= args.size()) {
this->Makefile->IssueMessage(cmake::FATAL_ERROR,
"expected timeout value after TIMEOUT");
return false;
}
long scanned;
if (!cmSystemTools::StringToLong(args[i].c_str(), &scanned) ||
scanned < 0) {
std::ostringstream e;
e << "TIMEOUT value \"" << args[i] << "\" is not an unsigned integer.";
this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str());
return false;
}
timeout = static_cast<unsigned long>(scanned);
} else {
std::ostringstream e;
e << "expected DIRECTORY, RELEASE, GUARD, RESULT_VARIABLE or TIMEOUT\n";
e << "but got: \"" << args[i] << "\".";
this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str());
return false;
}
}
if (directory) {
path += "/cmake.lock";
}
if (!cmsys::SystemTools::FileIsFullPath(path)) {
path = this->Makefile->GetCurrentSourceDirectory() + ("/" + path);
}
// Unify path (remove '//', '/../', ...)
path = cmSystemTools::CollapseFullPath(path);
// Create file and directories if needed
std::string parentDir = cmSystemTools::GetParentDirectory(path);
if (!cmSystemTools::MakeDirectory(parentDir)) {
std::ostringstream e;
e << "directory\n \"" << parentDir << "\"\ncreation failed ";
e << "(check permissions).";
this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str());
cmSystemTools::SetFatalErrorOccured();
return false;
}
FILE* file = cmsys::SystemTools::Fopen(path, "w");
if (!file) {
std::ostringstream e;
e << "file\n \"" << path << "\"\ncreation failed (check permissions).";
this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str());
cmSystemTools::SetFatalErrorOccured();
return false;
}
fclose(file);
// Actual lock/unlock
cmFileLockPool& lockPool =
this->Makefile->GetGlobalGenerator()->GetFileLockPool();
cmFileLockResult fileLockResult(cmFileLockResult::MakeOk());
if (release) {
fileLockResult = lockPool.Release(path);
} else {
switch (guard) {
case GUARD_FUNCTION:
fileLockResult = lockPool.LockFunctionScope(path, timeout);
break;
case GUARD_FILE:
fileLockResult = lockPool.LockFileScope(path, timeout);
break;
case GUARD_PROCESS:
fileLockResult = lockPool.LockProcessScope(path, timeout);
break;
default:
cmSystemTools::SetFatalErrorOccured();
return false;
}
}
const std::string result = fileLockResult.GetOutputMessage();
if (resultVariable.empty() && !fileLockResult.IsOk()) {
std::ostringstream e;
e << "error locking file\n \"" << path << "\"\n" << result << ".";
this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str());
cmSystemTools::SetFatalErrorOccured();
return false;
}
if (!resultVariable.empty()) {
this->Makefile->AddDefinition(resultVariable, result.c_str());
}
return true;
#else
static_cast<void>(args);
this->SetError("sub-command LOCK not implemented in bootstrap cmake");
return false;
#endif
}
bool cmFileCommand::HandleTimestampCommand(
std::vector<std::string> const& args)
{
if (args.size() < 3) {
this->SetError("sub-command TIMESTAMP requires at least two arguments.");
return false;
} else if (args.size() > 5) {
this->SetError("sub-command TIMESTAMP takes at most four arguments.");
return false;
}
unsigned int argsIndex = 1;
const std::string& filename = args[argsIndex++];
const std::string& outputVariable = args[argsIndex++];
std::string formatString;
if (args.size() > argsIndex && args[argsIndex] != "UTC") {
formatString = args[argsIndex++];
}
bool utcFlag = false;
if (args.size() > argsIndex) {
if (args[argsIndex] == "UTC") {
utcFlag = true;
} else {
std::string e = " TIMESTAMP sub-command does not recognize option " +
args[argsIndex] + ".";
this->SetError(e);
return false;
}
}
cmTimestamp timestamp;
std::string result =
timestamp.FileModificationTime(filename.c_str(), formatString, utcFlag);
this->Makefile->AddDefinition(outputVariable, result.c_str());
return true;
}
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