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109 lines
3.5 KiB
109 lines
3.5 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 <cstring>
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#include <cm/string_view>
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#include "cmExecutionStatus.h"
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#include "cmMakefile.h"
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#include "cmRange.h"
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#include "cmStringAlgorithms.h"
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#include "cmSystemTools.h"
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bool cmAddSubDirectoryCommand(std::vector<std::string> const& args,
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cmExecutionStatus& status)
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{
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if (args.empty()) {
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status.SetError("called with incorrect number of arguments");
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return false;
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}
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cmMakefile& mf = status.GetMakefile();
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// store the binpath
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std::string const& srcArg = args.front();
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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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for (std::string const& arg : cmMakeRange(args).advance(1)) {
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if (arg == "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 = arg;
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} else {
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status.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)) {
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srcPath = srcArg;
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} else {
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srcPath = cmStrCat(mf.GetCurrentSourceDirectory(), '/', srcArg);
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}
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if (!cmSystemTools::FileIsDirectory(srcPath)) {
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std::string error = cmStrCat("given source \"", srcArg,
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"\" which is not an existing directory.");
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status.SetError(error);
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return false;
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}
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srcPath =
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cmSystemTools::CollapseFullPath(srcPath, mf.GetHomeOutputDirectory());
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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(srcPath,
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mf.GetCurrentSourceDirectory())) {
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status.SetError(
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cmStrCat("not given a binary directory but the given source ",
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"directory \"", srcPath, "\" is not a subdirectory of \"",
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mf.GetCurrentSourceDirectory(),
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"\". When specifying an "
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"out-of-tree source a binary directory must be explicitly "
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"specified."));
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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 std::string& src = mf.GetCurrentSourceDirectory();
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const std::string& bin = mf.GetCurrentBinaryDirectory();
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size_t srcLen = src.length();
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size_t binLen = bin.length();
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if (srcLen > 0 && src.back() == '/') {
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--srcLen;
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}
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if (binLen > 0 && bin.back() == '/') {
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--binLen;
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}
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binPath = cmStrCat(cm::string_view(bin).substr(0, binLen),
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cm::string_view(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)) {
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binPath = binArg;
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} else {
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binPath = cmStrCat(mf.GetCurrentBinaryDirectory(), '/', 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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mf.AddSubDirectory(srcPath, binPath, excludeFromAll, true);
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return true;
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}
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