X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ffiletarget.cpp;h=b42580a099a0a95eb411bc34fa65345cd72a2b03;hb=1dad660f7bbda5ef3239fd6374e0f8a77e19eaaa;hp=6626db8ded177b79ed8ecd1f0b8bd5a81f3bf456;hpb=5eab9f87fc3203d7c2d16be312be74a63a8c8980;p=builder.git

diff --git a/source/filetarget.cpp b/source/filetarget.cpp
index 6626db8..b42580a 100644
--- a/source/filetarget.cpp
+++ b/source/filetarget.cpp
@@ -1,23 +1,43 @@
 #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 Package *p, const FS::Path &a):
-	Target(b, generate_name(p, a)),
-	path(a),
-	size(0)
+FileTarget::FileTarget(Builder &b, const FS::Path &a):
+	Target(b, generate_name(b, 0, a)),
+	path(a)
 {
+	init(0);
+}
+
+FileTarget::FileTarget(Builder &b, const SourcePackage &p, const FS::Path &a):
+	Target(b, generate_name(b, &p, a)),
+	path(a)
+{
+	init(&p);
+}
+
+void FileTarget::init(const SourcePackage *p)
+{
+	size = 0;
 	package = p;
 
 	builder.get_vfs().register_path(path, this);
 
+	stat();
+}
+
+void FileTarget::stat()
+{
 	if(FS::Stat st = FS::lstat(path))
 	{
 		mtime = st.get_modify_time();
@@ -25,9 +45,26 @@ FileTarget::FileTarget(Builder &b, const Package *p, const FS::Path &a):
 	}
 }
 
+string FileTarget::generate_name(Builder &builder, const SourcePackage *pkg, const FS::Path &path)
+{
+	if(pkg && FS::descendant_depth(path, pkg->get_source_directory())>=0)
+	{
+		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());
+		return "<prefix>"+relpath.str().substr(1);
+	}
+
+	return path.str();
+}
+
 void FileTarget::touch()
 {
 	mtime = Time::now();
+	modified();
 	signal_bubble_rebuild.emit();
 }
 
@@ -50,26 +87,73 @@ void FileTarget::check_rebuild()
 		}
 	}
 
-	const SourcePackage *spkg = dynamic_cast<const SourcePackage *>(package);
-	if(!needs_rebuild() && spkg && spkg->get_config().get_mtime()>mtime)
-		mark_rebuild("Package options changed");
-}
+	if(!needs_rebuild())
+	{
+		for(Dependencies::iterator i=side_effects.begin(); (i!=side_effects.end() && !needs_rebuild()); ++i)
+		{
+			FileTarget *ft = dynamic_cast<FileTarget *>(*i);
+			if(ft && !ft->get_mtime())
+				mark_rebuild((*i)->get_name()+" does not exist");
+		}
+	}
 
-string FileTarget::generate_name(const Package *pkg, const FS::Path &pth)
-{
-	if(const SourcePackage *spkg = dynamic_cast<const SourcePackage *>(pkg))
+	if(!needs_rebuild() && package)
 	{
-		if(FS::descendant_depth(pth, spkg->get_source())>=0)
+		if(package->get_config().get_mtime()>mtime)
+			mark_rebuild("Package options changed");
+
+		if(tool->get_executable())
 		{
-			FS::Path relpath = FS::relative(pth, spkg->get_source());
-			return format("<%s>%s", pkg->get_name(), relpath.str().substr(1));
+			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");
+			}
 		}
-		else if(FS::descendant_depth(pth, pkg->get_builder().get_prefix())>=0)
+	}
+}
+
+string FileTarget::create_build_signature() const
+{
+	if(!package)
+		return string();
+
+	const BuildInfo &binfo = (component ? component->get_build_info() : package->get_build_info());
+	return tool->create_build_signature(binfo);
+}
+
+Task *FileTarget::build()
+{
+	Task *task = Target::build();
+	task->set_file(path);
+	task->set_unlink(true);
+	return task;
+}
+
+void FileTarget::build_finished(bool success)
+{
+	if(success)
+	{
+		stat();
+		if(package)
 		{
-			FS::Path relpath = FS::relative(pth, pkg->get_builder().get_prefix());
-			return "<prefix>"+relpath.str().substr(1);
+			string build_sig = create_build_signature();
+			if(!build_sig.empty())
+				package->get_cache().set_value(this, "build_sig", build_sig);
 		}
 	}
 
-	return pth.str();
+	Target::build_finished(success);
+}
+
+void FileTarget::clean()
+{
+	if(mtime)
+	{
+		FS::unlink(path);
+		mtime = Time::TimeStamp();
+		size = 0;
+		check_rebuild();
+	}
 }