CMake/Source/cmIncludeDirectoryCommand.h
Marc Chevrier c688b401d3 cmstd: Modernize CMake system headers
Provide a standardized way to handle the C++ "standard" headers
customized to be used with current CMake C++ standard constraints.
Offer under directory `cm` headers which can be used as direct
replacements of the standard ones.  For example:

    #include <cm/string_view>

can be used safely for CMake development in place of the `<string_view>`
standard header.

Fixes: #19491
2019-09-20 10:01:37 -04:00

48 lines
1.2 KiB
C++

/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#ifndef cmIncludeDirectoryCommand_h
#define cmIncludeDirectoryCommand_h
#include "cmConfigure.h" // IWYU pragma: keep
#include <string>
#include <vector>
#include <cm/memory>
#include "cmCommand.h"
class cmExecutionStatus;
/** \class cmIncludeDirectoryCommand
* \brief Add include directories to the build.
*
* cmIncludeDirectoryCommand is used to specify directory locations
* to search for included files.
*/
class cmIncludeDirectoryCommand : public cmCommand
{
public:
/**
* This is a virtual constructor for the command.
*/
std::unique_ptr<cmCommand> Clone() override
{
return cm::make_unique<cmIncludeDirectoryCommand>();
}
/**
* This is called when the command is first encountered in
* the CMakeLists.txt file.
*/
bool InitialPass(std::vector<std::string> const& args,
cmExecutionStatus& status) override;
protected:
// used internally
void GetIncludes(const std::string& arg, std::vector<std::string>& incs);
void NormalizeInclude(std::string& inc);
};
#endif