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// file : build/context -*- C++ -*-
// copyright : Copyright (c) 2014-2015 Code Synthesis Tools CC
// license : MIT; see accompanying LICENSE file
#ifndef BUILD_CONTEXT
#define BUILD_CONTEXT
#include <string>
#include <ostream>
#include <build/path>
#include <build/rule>
#include <build/operation>
#include <build/filesystem>
namespace build
{
class scope;
class file;
extern path work;
extern path home;
// Current action (meta/operation).
//
extern execution_mode current_mode;
extern const target_rule_map* current_rules;
// Reset the dependency state. In particular, this removes all the
// targets, scopes, and variable names.
//
void
reset ();
// Create the directory and print the standard diagnostics. Note that
// this implementation is not suitable if it is expected that the
// directory will exist in the majority of case and performance is
// important. See the fsdir{} rule for details.
//
mkdir_status
mkdir (const path&);
// Remove the file and print the standard diagnostics. The second
// argument is only used in diagnostics, to print the target name.
// Passing the path for target will result in the relative path
// being printed.
//
template <typename T>
rmfile_status
rmfile (const path&, const T& target);
inline rmfile_status
rmfile (const path& f) {return rmfile (f, f);}
// Similar to rmfile() but for directories.
//
template <typename T>
rmdir_status
rmdir (const path&, const T& target);
inline rmdir_status
rmdir (const path& d) {return rmdir (d, d);}
// Return the src/out directory corresponding to the given out/src. The
// passed directory should be a sub-directory of out/src_root.
//
path
src_out (const path& out, scope&);
path
src_out (const path& out, const path& out_root, const path& src_root);
path
out_src (const path& src, scope&);
path
out_src (const path& src, const path& out_root, const path& src_root);
// If possible and beneficial, translate an absolute, normalized path
// into relative to the work directory.
//
path
relative_work (const path&);
}
#include <build/context.txx>
#endif // BUILD_CONTEXT
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