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-rw-r--r--Source/cmAddCustomTargetCommand.cxx248
1 files changed, 151 insertions, 97 deletions
diff --git a/Source/cmAddCustomTargetCommand.cxx b/Source/cmAddCustomTargetCommand.cxx
index 4eba88636..87e114780 100644
--- a/Source/cmAddCustomTargetCommand.cxx
+++ b/Source/cmAddCustomTargetCommand.cxx
@@ -1,42 +1,40 @@
-/*============================================================================
- CMake - Cross Platform Makefile Generator
- Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
+/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
+ file Copyright.txt or https://cmake.org/licensing for details. */
+#include "cmAddCustomTargetCommand.h"
- Distributed under the OSI-approved BSD License (the "License");
- see accompanying file Copyright.txt for details.
+#include <sstream>
- 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 "cmAddCustomTargetCommand.h"
+#include "cmCustomCommandLines.h"
+#include "cmGeneratorExpression.h"
+#include "cmGlobalGenerator.h"
+#include "cmMakefile.h"
+#include "cmPolicies.h"
+#include "cmSystemTools.h"
+#include "cmTarget.h"
+#include "cmake.h"
+
+class cmExecutionStatus;
// cmAddCustomTargetCommand
-bool cmAddCustomTargetCommand
-::InitialPass(std::vector<std::string> const& args,
- cmExecutionStatus&)
+bool cmAddCustomTargetCommand::InitialPass(
+ std::vector<std::string> const& args, cmExecutionStatus&)
{
- if(args.size() < 1 )
- {
+ if (args.empty()) {
this->SetError("called with incorrect number of arguments");
return false;
- }
+ }
+
+ std::string const& targetName = args[0];
// Check the target name.
- if(args[0].find_first_of("/\\") != args[0].npos)
- {
- if(!this->Makefile->NeedBackwardsCompatibility(2,2))
- {
- cmOStringStream e;
- e << "called with invalid target name \"" << args[0]
- << "\". Target names may not contain a slash. "
- << "Use ADD_CUSTOM_COMMAND to generate files. "
- << "Set CMAKE_BACKWARDS_COMPATIBILITY to 2.2 "
- << "or lower to skip this check.";
- this->SetError(e.str().c_str());
- return false;
- }
- }
+ if (targetName.find_first_of("/\\") != std::string::npos) {
+ std::ostringstream e;
+ e << "called with invalid target name \"" << targetName
+ << "\". Target names may not contain a slash. "
+ << "Use ADD_CUSTOM_COMMAND to generate files.";
+ this->SetError(e.str());
+ return false;
+ }
// Accumulate one command line at a time.
cmCustomCommandLine currentLine;
@@ -45,145 +43,201 @@ bool cmAddCustomTargetCommand
cmCustomCommandLines commandLines;
// Accumulate dependencies.
- std::vector<std::string> depends;
+ std::vector<std::string> depends, byproducts;
std::string working_directory;
bool verbatim = false;
+ bool uses_terminal = false;
+ bool command_expand_lists = false;
std::string comment_buffer;
- const char* comment = 0;
+ const char* comment = CM_NULLPTR;
std::vector<std::string> sources;
// Keep track of parser state.
- enum tdoing {
+ enum tdoing
+ {
doing_command,
doing_depends,
+ doing_byproducts,
doing_working_directory,
doing_comment,
doing_source,
- doing_verbatim
+ doing_nothing
};
tdoing doing = doing_command;
// Look for the ALL option.
bool excludeFromAll = true;
unsigned int start = 1;
- if(args.size() > 1)
- {
- if(args[1] == "ALL")
- {
+ if (args.size() > 1) {
+ if (args[1] == "ALL") {
excludeFromAll = false;
start = 2;
- }
}
+ }
// Parse the rest of the arguments.
- for(unsigned int j = start; j < args.size(); ++j)
- {
+ for (unsigned int j = start; j < args.size(); ++j) {
std::string const& copy = args[j];
- if(copy == "DEPENDS")
- {
+ if (copy == "DEPENDS") {
doing = doing_depends;
- }
- else if(copy == "WORKING_DIRECTORY")
- {
+ } else if (copy == "BYPRODUCTS") {
+ doing = doing_byproducts;
+ } else if (copy == "WORKING_DIRECTORY") {
doing = doing_working_directory;
- }
- else if(copy == "VERBATIM")
- {
- doing = doing_verbatim;
+ } else if (copy == "VERBATIM") {
+ doing = doing_nothing;
verbatim = true;
- }
- else if (copy == "COMMENT")
- {
+ } else if (copy == "USES_TERMINAL") {
+ doing = doing_nothing;
+ uses_terminal = true;
+ } else if (copy == "COMMAND_EXPAND_LISTS") {
+ doing = doing_nothing;
+ command_expand_lists = true;
+ } else if (copy == "COMMENT") {
doing = doing_comment;
- }
- else if(copy == "COMMAND")
- {
+ } else if (copy == "COMMAND") {
doing = doing_command;
// Save the current command before starting the next command.
- if(!currentLine.empty())
- {
+ if (!currentLine.empty()) {
commandLines.push_back(currentLine);
currentLine.clear();
- }
}
- else if(copy == "SOURCES")
- {
+ } else if (copy == "SOURCES") {
doing = doing_source;
- }
- else
- {
- switch (doing)
- {
+ } else {
+ switch (doing) {
case doing_working_directory:
working_directory = copy;
break;
case doing_command:
currentLine.push_back(copy);
break;
- case doing_depends:
- {
+ case doing_byproducts: {
+ std::string filename;
+ if (!cmSystemTools::FileIsFullPath(copy.c_str())) {
+ filename = this->Makefile->GetCurrentBinaryDirectory();
+ filename += "/";
+ }
+ filename += copy;
+ cmSystemTools::ConvertToUnixSlashes(filename);
+ byproducts.push_back(filename);
+ } break;
+ case doing_depends: {
std::string dep = copy;
cmSystemTools::ConvertToUnixSlashes(dep);
depends.push_back(dep);
- }
+ } break;
+ case doing_comment:
+ comment_buffer = copy;
+ comment = comment_buffer.c_str();
break;
- case doing_comment:
- comment_buffer = copy;
- comment = comment_buffer.c_str();
- break;
case doing_source:
sources.push_back(copy);
break;
default:
this->SetError("Wrong syntax. Unknown type of argument.");
return false;
- }
}
}
+ }
- std::string::size_type pos = args[0].find_first_of("#<>");
- if(pos != args[0].npos)
- {
- cmOStringStream msg;
- msg << "called with target name containing a \"" << args[0][pos]
+ std::string::size_type pos = targetName.find_first_of("#<>");
+ if (pos != std::string::npos) {
+ std::ostringstream msg;
+ msg << "called with target name containing a \"" << targetName[pos]
<< "\". This character is not allowed.";
- this->SetError(msg.str().c_str());
+ this->SetError(msg.str());
return false;
+ }
+
+ // Some requirements on custom target names already exist
+ // and have been checked at this point.
+ // The following restrictions overlap but depend on policy CMP0037.
+ bool nameOk = cmGeneratorExpression::IsValidTargetName(targetName) &&
+ !cmGlobalGenerator::IsReservedTarget(targetName);
+ if (nameOk) {
+ nameOk = targetName.find(':') == std::string::npos;
+ }
+ if (!nameOk) {
+ cmake::MessageType messageType = cmake::AUTHOR_WARNING;
+ std::ostringstream e;
+ bool issueMessage = false;
+ switch (this->Makefile->GetPolicyStatus(cmPolicies::CMP0037)) {
+ case cmPolicies::WARN:
+ e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0037) << "\n";
+ issueMessage = true;
+ case cmPolicies::OLD:
+ break;
+ case cmPolicies::NEW:
+ case cmPolicies::REQUIRED_IF_USED:
+ case cmPolicies::REQUIRED_ALWAYS:
+ issueMessage = true;
+ messageType = cmake::FATAL_ERROR;
+ }
+ if (issueMessage) {
+ /* clang-format off */
+ e << "The target name \"" << targetName <<
+ "\" is reserved or not valid for certain "
+ "CMake features, such as generator expressions, and may result "
+ "in undefined behavior.";
+ /* clang-format on */
+ this->Makefile->IssueMessage(messageType, e.str());
+
+ if (messageType == cmake::FATAL_ERROR) {
+ return false;
+ }
}
+ }
// Store the last command line finished.
- if(!currentLine.empty())
- {
+ if (!currentLine.empty()) {
commandLines.push_back(currentLine);
currentLine.clear();
- }
+ }
// Enforce name uniqueness.
{
- std::string msg;
- if(!this->Makefile->EnforceUniqueName(args[0], msg, true))
- {
- this->SetError(msg.c_str());
- return false;
+ std::string msg;
+ if (!this->Makefile->EnforceUniqueName(targetName, msg, true)) {
+ this->SetError(msg);
+ return false;
}
}
// Convert working directory to a full path.
- if(!working_directory.empty())
- {
- const char* build_dir = this->Makefile->GetCurrentOutputDirectory();
+ if (!working_directory.empty()) {
+ const char* build_dir = this->Makefile->GetCurrentBinaryDirectory();
working_directory =
- cmSystemTools::CollapseFullPath(working_directory.c_str(), build_dir);
- }
+ cmSystemTools::CollapseFullPath(working_directory, build_dir);
+ }
+
+ if (commandLines.empty() && !byproducts.empty()) {
+ this->Makefile->IssueMessage(
+ cmake::FATAL_ERROR,
+ "BYPRODUCTS may not be specified without any COMMAND");
+ return true;
+ }
+ if (commandLines.empty() && uses_terminal) {
+ this->Makefile->IssueMessage(
+ cmake::FATAL_ERROR,
+ "USES_TERMINAL may not be specified without any COMMAND");
+ return true;
+ }
+ if (commandLines.empty() && command_expand_lists) {
+ this->Makefile->IssueMessage(
+ cmake::FATAL_ERROR,
+ "COMMAND_EXPAND_LISTS may not be specified without any COMMAND");
+ return true;
+ }
// Add the utility target to the makefile.
bool escapeOldStyle = !verbatim;
- cmTarget* target =
- this->Makefile->AddUtilityCommand(args[0].c_str(), excludeFromAll,
- working_directory.c_str(), depends,
- commandLines, escapeOldStyle, comment);
+ cmTarget* target = this->Makefile->AddUtilityCommand(
+ targetName, excludeFromAll, working_directory.c_str(), byproducts, depends,
+ commandLines, escapeOldStyle, comment, uses_terminal,
+ command_expand_lists);
// Add additional user-specified source files to the target.
target->AddSources(sources);