+#include <msp/core/algorithm.h>
#include <msp/fs/stat.h>
#include <msp/fs/utils.h>
#include <msp/strings/format.h>
+#include <msp/strings/utils.h>
#include <msp/time/utils.h>
#include "builder.h"
#include "filetarget.h"
#include "sourcepackage.h"
+#include "task.h"
+#include "tool.h"
using namespace std;
using namespace Msp;
FileTarget::FileTarget(Builder &b, const FS::Path &a):
- Target(b, generate_name(b, 0, a)),
- path(a)
-{
- init(0);
-}
+ FileTarget(b, 0, a)
+{ }
FileTarget::FileTarget(Builder &b, const SourcePackage &p, const FS::Path &a):
- Target(b, generate_name(b, &p, a)),
- path(a)
-{
- init(&p);
-}
+ FileTarget(b, &p, a)
+{ }
-void FileTarget::init(const SourcePackage *p)
+FileTarget::FileTarget(Builder &b, const SourcePackage *p, const FS::Path &a):
+ Target(b, generate_name(b, p, a)),
+ path(a)
{
- size = 0;
package = p;
builder.get_vfs().register_path(path, this);
else if(FS::descendant_depth(path, builder.get_prefix())>=0)
{
FS::Path relpath = FS::relative(path, builder.get_prefix());
- builder.get_logger().log("debug", format("%s %s %s", path, builder.get_prefix(), relpath));
return "<prefix>"+relpath.str().substr(1);
}
void FileTarget::touch()
{
mtime = Time::now();
+ modified();
signal_bubble_rebuild.emit();
}
void FileTarget::check_rebuild()
{
- if(!tool)
+ if(!tool || needs_rebuild())
return;
if(!mtime)
mark_rebuild("Does not exist");
else
{
- for(Dependencies::iterator i=depends.begin(); (i!=depends.end() && !needs_rebuild()); ++i)
+ for(Target *d: depends)
{
- FileTarget *ft = dynamic_cast<FileTarget *>(*i);
+ FileTarget *ft = dynamic_cast<FileTarget *>(d);
if(ft && ft->get_mtime()>mtime)
- mark_rebuild((*i)->get_name()+" has changed");
- else if((*i)->needs_rebuild())
- mark_rebuild((*i)->get_name()+" needs rebuilding");
+ mark_rebuild(d->get_name()+" has changed");
+ else if(d->needs_rebuild())
+ mark_rebuild(d->get_name()+" needs rebuilding");
+ if(needs_rebuild())
+ break;
}
}
- if(!needs_rebuild() && package && package->get_config().get_mtime()>mtime)
- mark_rebuild("Package options changed");
+ if(!needs_rebuild())
+ {
+ // Some side effects might not exist
+ auto i = find_if(side_effects, [](const Target *s){ return s->needs_rebuild(); });
+ if(i!=side_effects.end())
+ mark_rebuild((*i)->get_name()+" needs rebuilding");
+ }
+
+ if(!needs_rebuild() && package)
+ {
+ if(package->get_config().get_mtime()>mtime)
+ mark_rebuild("Package options changed");
+
+ if(tool->get_executable())
+ {
+ string build_sig = create_build_signature();
+ if(package->get_cache().has_key(this, "build_sig"))
+ {
+ if(package->get_cache().get_value(this, "build_sig")!=build_sig)
+ mark_rebuild("Build signature changed");
+ }
+ }
+ }
}
-Task *FileTarget::build()
+string FileTarget::create_build_signature() const
{
- if(tool && !builder.get_dry_run() && mtime)
- FS::unlink(path);
+ if(!package)
+ return string();
+
+ const BuildInfo &binfo = (component ? component->get_build_info() : package->get_build_info());
+ vector<string> sigs;
+
+ if(arch_in_build_sig)
+ if(const Architecture *arch = tool->get_architecture())
+ sigs.push_back(arch->get_name());
- return Target::build();
+ sigs.push_back(tool->create_build_signature(binfo));
+
+ if(nested_build_sig && component)
+ {
+ vector<const Tool *> seen_tools;
+ vector<string> tool_sigs;
+ for(Target *d: depends)
+ if(const Tool *t = d->get_tool())
+ if(d->get_component()==component && !any_equals(seen_tools, t))
+ {
+ seen_tools.push_back(t);
+ tool_sigs.push_back(t->create_build_signature(binfo));
+ }
+
+ sort(tool_sigs);
+ sigs.insert(sigs.end(), make_move_iterator(tool_sigs.begin()), make_move_iterator(tool_sigs.end()));
+ }
+
+ return join(sigs.begin(), sigs.end(), ";");
+}
+
+void FileTarget::build(Task &task)
+{
+ task.add_file(path);
+ task.set_unlink(true);
}
void FileTarget::build_finished(bool success)
{
if(success)
+ {
stat();
+ if(package)
+ {
+ string build_sig = create_build_signature();
+ if(!build_sig.empty())
+ package->get_cache().set_value(this, "build_sig", build_sig);
+ }
+ }
Target::build_finished(success);
}
+
+void FileTarget::clean()
+{
+ if(mtime)
+ {
+ FS::unlink(path);
+ mtime = Time::TimeStamp();
+ size = 0;
+ check_rebuild();
+ }
+}