diff options
Diffstat (limited to 'Source/cmSystemTools.cxx')
| -rw-r--r-- | Source/cmSystemTools.cxx | 293 |
1 files changed, 114 insertions, 179 deletions
diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx index f5fba5c..7bc89a4 100644 --- a/Source/cmSystemTools.cxx +++ b/Source/cmSystemTools.cxx @@ -23,8 +23,8 @@ #include <cmsys/Directory.hxx> #include <cmsys/System.h> #if defined(CMAKE_BUILD_WITH_CMAKE) -#include <cmlibarchive/libarchive/archive.h> -#include <cmlibarchive/libarchive/archive_entry.h> +# include "cmArchiveWrite.h" +# include <cm_libarchive.h> # include <cmsys/Terminal.h> #endif #include <cmsys/stl/algorithm> @@ -191,49 +191,6 @@ std::string cmSystemTools::EscapeQuotes(const char* str) return result; } -std::string cmSystemTools::EscapeSpaces(const char* str) -{ -#if defined(_WIN32) && !defined(__CYGWIN__) - bool useDoubleQ = true; -#else - bool useDoubleQ = false; -#endif - if(cmSystemTools::s_ForceUnixPaths) - { - useDoubleQ = false; - } - - if(useDoubleQ) - { - std::string result; - - // if there are spaces - std::string temp = str; - if (temp.find(" ") != std::string::npos && - temp.find("\"")==std::string::npos) - { - result = "\""; - result += str; - result += "\""; - return result; - } - return str; - } - else - { - std::string result = ""; - for(const char* ch = str; *ch != '\0'; ++ch) - { - if(*ch == ' ') - { - result += '\\'; - } - result += *ch; - } - return result; - } -} - void cmSystemTools::Error(const char* m1, const char* m2, const char* m3, const char* m4) { @@ -326,7 +283,22 @@ void cmSystemTools::ReportLastSystemError(const char* msg) cmSystemTools::Error(m.c_str()); } - +bool cmSystemTools::IsInternallyOn(const char* val) +{ + if (!val) + { + return false; + } + std::basic_string<char> v = val; + + for(std::basic_string<char>::iterator c = v.begin(); + c != v.end(); c++) + { + *c = static_cast<char>(toupper(*c)); + } + return (v == "I_ON" || v == "i_on"); +} + bool cmSystemTools::IsOn(const char* val) { if (!val) @@ -1204,6 +1176,8 @@ bool cmSystemTools::ComputeFileMD5(const char* source, char* md5out) // Should be efficient enough on most system: const int bufferSize = 4096; char buffer[bufferSize]; + unsigned char const* buffer_uc = + reinterpret_cast<unsigned char const*>(buffer); // This copy loop is very sensitive on certain platforms with // slightly broken stream libraries (like HPUX). Normally, it is // incorrect to not check the error condition on the fin.read() @@ -1212,10 +1186,9 @@ bool cmSystemTools::ComputeFileMD5(const char* source, char* md5out) while(fin) { fin.read(buffer, bufferSize); - if(fin.gcount()) + if(int gcount = static_cast<int>(fin.gcount())) { - cmsysMD5_Append(md5, reinterpret_cast<unsigned char const*>(buffer), - fin.gcount()); + cmsysMD5_Append(md5, buffer_uc, gcount); } } cmsysMD5_FinalizeHex(md5, md5out); @@ -1673,6 +1646,18 @@ void cmSystemTools::RestoreEnv(const std::vector<std::string>& env) PutEnv(eit->c_str()); } } + +//---------------------------------------------------------------------- +cmSystemTools::SaveRestoreEnvironment::SaveRestoreEnvironment() +{ + this->Env = cmSystemTools::GetEnvironmentVariables(); +} + +//---------------------------------------------------------------------- +cmSystemTools::SaveRestoreEnvironment::~SaveRestoreEnvironment() +{ + cmSystemTools::RestoreEnv(this->Env); +} #endif void cmSystemTools::EnableVSConsoleOutput() @@ -1707,142 +1692,41 @@ bool cmSystemTools::CreateTar(const char* outFileName, bool gzip, bool bzip2, bool verbose) { #if defined(CMAKE_BUILD_WITH_CMAKE) - - // Create a macro to handle return from libarchive - // functions -#define CHECK_ARCHIVE_ERROR(res, msg)\ - if(res != ARCHIVE_OK)\ - {\ - cmSystemTools::Error(msg, \ - archive_error_string(a));\ - return false;\ - } - std::string cwd = cmSystemTools::GetCurrentWorkingDirectory(); - // recursively expand all directories in files so that we have a list - // of files - std::vector<std::string> expandedFiles; + std::ofstream fout(outFileName, std::ios::out | cmsys_ios_binary); + if(!fout) + { + std::string e = "Cannot open output file \""; + e += outFileName; + e += "\": "; + e += cmSystemTools::GetLastSystemError(); + cmSystemTools::Error(e.c_str()); + return false; + } + cmArchiveWrite a(fout, (gzip? cmArchiveWrite::CompressGZip : + (bzip2? cmArchiveWrite::CompressBZip2 : + cmArchiveWrite::CompressNone)), + cmArchiveWrite::TypeTAR); + a.SetVerbose(verbose); for(std::vector<cmStdString>::const_iterator i = files.begin(); i != files.end(); ++i) { - if(cmSystemTools::FileIsDirectory(i->c_str())) + std::string path = *i; + if(cmSystemTools::FileIsFullPath(path.c_str())) { - cmsys::Glob gl; - std::string findExpr = *i; - if ( findExpr[findExpr.size()-1] != '/' ) - { - findExpr +="/"; - } - findExpr += "*"; - gl.RecurseOn(); - if ( gl.FindFiles(findExpr) ) - { - std::vector<std::string> dirfiles = gl.GetFiles(); - std::copy(dirfiles.begin(), dirfiles.end(), - std::back_inserter(expandedFiles)); - } + // Get the relative path to the file. + path = cmSystemTools::RelativePath(cwd.c_str(), path.c_str()); } - else + if(!a.Add(path)) { - if(!cmSystemTools::FileIsFullPath(i->c_str())) - { - std::string fullp = cwd + "/" + *i; - expandedFiles.push_back(fullp); - } - else - { - expandedFiles.push_back(*i); - } + break; } } - int res; - // create a new archive - struct archive* a = archive_write_new(); if(!a) { - cmSystemTools::Error("Unable to use create archive"); + cmSystemTools::Error(a.GetError().c_str()); return false; } - - if(gzip) - { - res = archive_write_set_compression_gzip(a); - CHECK_ARCHIVE_ERROR(res, "Can not set gzip:"); - } - if(bzip2) - { - res = archive_write_set_compression_bzip2(a); - CHECK_ARCHIVE_ERROR(res, "Can not set bzip2:"); - } - if(!bzip2 && !gzip) - { - res = archive_write_set_compression_none(a); - CHECK_ARCHIVE_ERROR(res, "Can not set none:"); - } - res = archive_write_set_format_pax_restricted(a); - CHECK_ARCHIVE_ERROR(res, "Can not set tar format:"); - res = archive_write_open_file(a, outFileName); - CHECK_ARCHIVE_ERROR(res, "write open:"); - // create a new disk struct - struct archive* disk = archive_read_disk_new(); - archive_read_disk_set_standard_lookup(disk); - std::vector<std::string>::const_iterator fileIt; - for ( fileIt = expandedFiles.begin(); - fileIt != expandedFiles.end(); ++ fileIt ) - { - // create a new entry for each file - struct archive_entry *entry = archive_entry_new(); - // Get the relative path to the file - std::string rp = cmSystemTools::RelativePath(cwd.c_str(), - fileIt->c_str()); - if(verbose) - { - std::cout << rp << "\n"; - } - // Set the name of the entry to the file name - archive_entry_set_pathname(entry, rp.c_str()); - archive_read_disk_entry_from_file(disk, entry, -1, 0); - CHECK_ARCHIVE_ERROR(res, "read disk entry:"); - - // write entry header - res = archive_write_header(a, entry); - CHECK_ARCHIVE_ERROR(res, "write header: "); - if(archive_entry_size(entry) > 0) - { - // now copy contents of file into archive a - FILE* file = fopen(fileIt->c_str(), "rb"); - if(!file) - { - cmSystemTools::Error("Problem with fopen(): ", - fileIt->c_str()); - return false; - } - char buff[16384]; - size_t len = fread(buff, 1, sizeof(buff), file); - while (len > 0) - { - size_t wlen = archive_write_data(a, buff, len); - if(wlen != len) - { - cmOStringStream error; - error << "Problem with archive_write_data\n" - << "Tried to write [" << len << "] bytes.\n" - << "archive_write_data wrote [" << wlen << "] bytes.\n"; - cmSystemTools::Error(error.str().c_str(), - archive_error_string(a) - ); - return false; - } - len = fread(buff, 1, sizeof(buff), file); - } - // close the file and free the entry - fclose(file); - } - archive_entry_free(entry); - } - // close the archive and finish the write - archive_write_close(a); - archive_write_finish(a); return true; #else (void)outFileName; @@ -1977,9 +1861,9 @@ namespace{ # pragma warn -8066 /* unreachable code */ #endif -int copy_data(struct archive *ar, struct archive *aw) +long copy_data(struct archive *ar, struct archive *aw) { - int r; + long r; const void *buff; size_t size; off_t offset; @@ -2036,23 +1920,32 @@ bool extract_tar(const char* outFileName, bool verbose, if (verbose && extract) { cmSystemTools::Stdout("x "); + cmSystemTools::Stdout(archive_entry_pathname(entry)); } if(verbose && !extract) { list_item_verbose(stdout, entry); } - else + else if(!extract) { cmSystemTools::Stdout(archive_entry_pathname(entry)); } if(extract) { + r = archive_write_disk_set_options(ext, ARCHIVE_EXTRACT_TIME); + if (r != ARCHIVE_OK) + { + cmSystemTools::Error( + "Problem with archive_write_disk_set_options(): ", + archive_error_string(ext)); + } + r = archive_write_header(ext, entry); if (r != ARCHIVE_OK) { cmSystemTools::Error("Problem with archive_write_header(): ", - archive_error_string(a)); - cmSystemTools::Error("Curren file:", + archive_error_string(ext)); + cmSystemTools::Error("Current file:", archive_entry_pathname(entry)); } else @@ -2123,7 +2016,7 @@ int cmSystemTools::WaitForLine(cmsysProcess* process, std::string& line, } else if(*outiter == '\n' || *outiter == '\0') { - int length = outiter-out.begin(); + std::vector<char>::size_type length = outiter-out.begin(); if(length > 1 && *(outiter-1) == '\r') { --length; @@ -2146,7 +2039,7 @@ int cmSystemTools::WaitForLine(cmsysProcess* process, std::string& line, } else if(*erriter == '\n' || *erriter == '\0') { - int length = erriter-err.begin(); + std::vector<char>::size_type length = erriter-err.begin(); if(length > 1 && *(erriter-1) == '\r') { --length; @@ -2691,6 +2584,33 @@ bool cmSystemTools::ChangeRPath(std::string const& file, } //---------------------------------------------------------------------------- +bool cmSystemTools::VersionCompare(cmSystemTools::CompareOp op, + const char* lhss, const char* rhss) +{ + unsigned int lhs[4] = {0,0,0,0}; + unsigned int rhs[4] = {0,0,0,0}; + sscanf(lhss, "%u.%u.%u.%u", &lhs[0], &lhs[1], &lhs[2], &lhs[3]); + sscanf(rhss, "%u.%u.%u.%u", &rhs[0], &rhs[1], &rhs[2], &rhs[3]); + + // Do component-wise comparison. + for(unsigned int i=0; i < 4; ++i) + { + if(lhs[i] < rhs[i]) + { + // lhs < rhs, so true if operation is LESS + return op == cmSystemTools::OP_LESS; + } + else if(lhs[i] > rhs[i]) + { + // lhs > rhs, so true if operation is GREATER + return op == cmSystemTools::OP_GREATER; + } + } + // lhs == rhs, so true if operation is EQUAL + return op == cmSystemTools::OP_EQUAL; +} + +//---------------------------------------------------------------------------- bool cmSystemTools::RemoveRPath(std::string const& file, std::string* emsg, bool* removed) { @@ -2898,3 +2818,18 @@ bool cmSystemTools::CheckRPath(std::string const& file, return false; #endif } + +//---------------------------------------------------------------------------- +bool cmSystemTools::RepeatedRemoveDirectory(const char* dir) +{ + // Windows sometimes locks files temporarily so try a few times. + for(int i = 0; i < 10; ++i) + { + if(cmSystemTools::RemoveADirectory(dir)) + { + return true; + } + cmSystemTools::Delay(100); + } + return false; +} |