X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ffiletarget.cpp;h=51a92d13b1a11f61c34671a1d8c39adfa710bdcc;hb=bc85cc286c8a3f1055f1979a7ff8697cf1b61912;hp=adbb058dc3d192483bbfa7c03f9d042f1e8dcfdb;hpb=968db78efd29b1f4890068693728299b2c7c92c7;p=builder.git

diff --git a/source/filetarget.cpp b/source/filetarget.cpp
index adbb058..51a92d1 100644
--- a/source/filetarget.cpp
+++ b/source/filetarget.cpp
@@ -1,10 +1,13 @@
 #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;
@@ -27,9 +30,16 @@ void FileTarget::init(const SourcePackage *p)
 {
 	size = 0;
 	package = p;
+	nested_build_sig = false;
+	arch_in_build_sig = false;
 
 	builder.get_vfs().register_path(path, this);
 
+	stat();
+}
+
+void FileTarget::stat()
+{
 	if(FS::Stat st = FS::lstat(path))
 	{
 		mtime = st.get_modify_time();
@@ -39,15 +49,14 @@ void FileTarget::init(const SourcePackage *p)
 
 string FileTarget::generate_name(Builder &builder, const SourcePackage *pkg, const FS::Path &path)
 {
-	if(pkg && FS::descendant_depth(path, pkg->get_source())>=0)
+	if(pkg && FS::descendant_depth(path, pkg->get_source_directory())>=0)
 	{
-		FS::Path relpath = FS::relative(path, pkg->get_source());
+		FS::Path relpath = FS::relative(path, pkg->get_source_directory());
 		return format("<%s>%s", pkg->get_name(), relpath.str().substr(1));
 	}
 	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);
 	}
 
@@ -57,12 +66,13 @@ string FileTarget::generate_name(Builder &builder, const SourcePackage *pkg, con
 void FileTarget::touch()
 {
 	mtime = Time::now();
+	modified();
 	signal_bubble_rebuild.emit();
 }
 
 void FileTarget::check_rebuild()
 {
-	if(!tool)
+	if(!tool || needs_rebuild())
 		return;
 
 	if(!mtime)
@@ -79,6 +89,89 @@ void FileTarget::check_rebuild()
 		}
 	}
 
-	if(!needs_rebuild() && package && package->get_config().get_mtime()>mtime)
-		mark_rebuild("Package options changed");
+	if(!needs_rebuild())
+	{
+		// Some side effects might not exist
+		for(Dependencies::iterator i=side_effects.begin(); (i!=side_effects.end() && !needs_rebuild()); ++i)
+			if((*i)->needs_rebuild())
+				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");
+			}
+		}
+	}
+}
+
+string FileTarget::create_build_signature() const
+{
+	if(!package)
+		return string();
+
+	const BuildInfo &binfo = (component ? component->get_build_info() : package->get_build_info());
+	list<string> sigs;
+	if(nested_build_sig && component)
+	{
+		set<const Tool *> depend_tools;
+		for(Dependencies::const_iterator i=depends.begin(); i!=depends.end(); ++i)
+			if((*i)->get_component()==component && (*i)->get_tool())
+				depend_tools.insert((*i)->get_tool());
+
+		for(set<const Tool *>::const_iterator i=depend_tools.begin(); i!=depend_tools.end(); ++i)
+			sigs.push_back((*i)->create_build_signature(binfo));
+		sigs.sort();
+		sigs.push_front(tool->create_build_signature(binfo));
+	}
+	else
+		sigs.push_back(tool->create_build_signature(binfo));
+
+	if(arch_in_build_sig)
+		if(const Architecture *arch = tool->get_architecture())
+			sigs.push_front(arch->get_name());
+
+	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();
+	}
 }