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112 lines
3.4 KiB
112 lines
3.4 KiB
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file Copyright.txt or https://cmake.org/licensing for details. */
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#include "cmAddSubDirectoryCommand.h"
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#include <sstream>
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#include <string.h>
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#include "cmMakefile.h"
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#include "cmSystemTools.h"
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class cmExecutionStatus;
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// cmAddSubDirectoryCommand
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bool cmAddSubDirectoryCommand::InitialPass(
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std::vector<std::string> const& args, cmExecutionStatus&)
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{
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if (args.empty()) {
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this->SetError("called with incorrect number of arguments");
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return false;
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}
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// store the binpath
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std::string const& srcArg = args[0];
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std::string binArg;
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bool excludeFromAll = false;
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// process the rest of the arguments looking for optional args
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std::vector<std::string>::const_iterator i = args.begin();
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++i;
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for (; i != args.end(); ++i) {
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if (*i == "EXCLUDE_FROM_ALL") {
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excludeFromAll = true;
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continue;
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}
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if (binArg.empty()) {
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binArg = *i;
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} else {
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this->SetError("called with incorrect number of arguments");
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return false;
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}
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}
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// Compute the full path to the specified source directory.
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// Interpret a relative path with respect to the current source directory.
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std::string srcPath;
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if (cmSystemTools::FileIsFullPath(srcArg.c_str())) {
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srcPath = srcArg;
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} else {
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srcPath = this->Makefile->GetCurrentSourceDirectory();
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srcPath += "/";
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srcPath += srcArg;
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}
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if (!cmSystemTools::FileIsDirectory(srcPath)) {
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std::string error = "given source \"";
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error += srcArg;
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error += "\" which is not an existing directory.";
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this->SetError(error);
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return false;
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}
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srcPath = cmSystemTools::CollapseFullPath(srcPath);
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// Compute the full path to the binary directory.
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std::string binPath;
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if (binArg.empty()) {
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// No binary directory was specified. If the source directory is
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// not a subdirectory of the current directory then it is an
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// error.
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if (!cmSystemTools::IsSubDirectory(
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srcPath, this->Makefile->GetCurrentSourceDirectory())) {
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std::ostringstream e;
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e << "not given a binary directory but the given source directory "
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<< "\"" << srcPath << "\" is not a subdirectory of \""
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<< this->Makefile->GetCurrentSourceDirectory() << "\". "
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<< "When specifying an out-of-tree source a binary directory "
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<< "must be explicitly specified.";
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this->SetError(e.str());
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return false;
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}
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// Remove the CurrentDirectory from the srcPath and replace it
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// with the CurrentOutputDirectory.
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const char* src = this->Makefile->GetCurrentSourceDirectory();
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const char* bin = this->Makefile->GetCurrentBinaryDirectory();
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size_t srcLen = strlen(src);
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size_t binLen = strlen(bin);
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if (srcLen > 0 && src[srcLen - 1] == '/') {
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--srcLen;
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}
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if (binLen > 0 && bin[binLen - 1] == '/') {
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--binLen;
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}
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binPath = std::string(bin, binLen) + srcPath.substr(srcLen);
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} else {
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// Use the binary directory specified.
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// Interpret a relative path with respect to the current binary directory.
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if (cmSystemTools::FileIsFullPath(binArg.c_str())) {
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binPath = binArg;
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} else {
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binPath = this->Makefile->GetCurrentBinaryDirectory();
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binPath += "/";
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binPath += binArg;
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}
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}
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binPath = cmSystemTools::CollapseFullPath(binPath);
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// Add the subdirectory using the computed full paths.
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this->Makefile->AddSubDirectory(srcPath, binPath, excludeFromAll, true);
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return true;
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}
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