From f8961a9113477735724a3a5229b9338bc9c0fe2e Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Tue, 1 May 2012 11:33:42 +0300
Subject: [PATCH] Remove the buildable flag and instead check for tool being
 non-null

---
 source/binary.cpp        | 1 -
 source/datafile.cpp      | 1 -
 source/filetarget.cpp    | 2 +-
 source/installedfile.cpp | 1 -
 source/objectfile.cpp    | 1 -
 source/pkgconfig.cpp     | 1 -
 source/staticlibrary.cpp | 1 -
 source/tarball.cpp       | 4 +---
 source/target.cpp        | 5 +----
 source/target.h          | 3 +--
 10 files changed, 4 insertions(+), 16 deletions(-)

diff --git a/source/binary.cpp b/source/binary.cpp
index 709dbd1..b8445c1 100644
--- a/source/binary.cpp
+++ b/source/binary.cpp
@@ -16,7 +16,6 @@ Binary::Binary(Builder &b, const Component &c, const list<ObjectFile *> &objs):
 	FileTarget(b, &c.get_package(), generate_target_path(c)),
 	comp(c)
 {
-	buildable = true;
 	for(list<ObjectFile *>::const_iterator i=objs.begin(); i!=objs.end(); ++i)
 		add_depend(*i);
 
diff --git a/source/datafile.cpp b/source/datafile.cpp
index 5457a2b..5566bf4 100644
--- a/source/datafile.cpp
+++ b/source/datafile.cpp
@@ -8,7 +8,6 @@ DataFile::DataFile(Builder &b, const Component &c, File &s):
 	component(c),
 	source(s)
 {
-	buildable = true;
 	add_depend(&source);
 
 	install_location = "share/"+package->get_name();
diff --git a/source/filetarget.cpp b/source/filetarget.cpp
index ad3786c..054be81 100644
--- a/source/filetarget.cpp
+++ b/source/filetarget.cpp
@@ -30,7 +30,7 @@ void FileTarget::touch()
 
 void FileTarget::check_rebuild()
 {
-	if(!buildable)
+	if(!tool)
 		return;
 
 	if(builder.get_build_all())
diff --git a/source/installedfile.cpp b/source/installedfile.cpp
index d0aa832..24ba6e1 100644
--- a/source/installedfile.cpp
+++ b/source/installedfile.cpp
@@ -16,7 +16,6 @@ InstalledFile::InstalledFile(Builder &b, const SourcePackage &p, FileTarget &s,
 	FileTarget(b, &p, generate_target_path(b.get_prefix(), s, loc)),
 	source(s)
 {
-	buildable = true;
 	add_depend(&source);
 
 	if(const SharedLibrary *shlib = dynamic_cast<const SharedLibrary *>(&source))
diff --git a/source/objectfile.cpp b/source/objectfile.cpp
index e020c1b..f24d028 100644
--- a/source/objectfile.cpp
+++ b/source/objectfile.cpp
@@ -14,7 +14,6 @@ ObjectFile::ObjectFile(Builder &b, const Component &c, SourceFile &s):
 	comp(c),
 	source(s)	
 {
-	buildable = true;
 	add_depend(&source);
 }
 
diff --git a/source/pkgconfig.cpp b/source/pkgconfig.cpp
index cfac2cd..9c5b720 100644
--- a/source/pkgconfig.cpp
+++ b/source/pkgconfig.cpp
@@ -5,7 +5,6 @@
 PkgConfig::PkgConfig(Builder &b, const SourcePackage &p):
 	FileTarget(b, &p, p.get_source()/(p.get_name()+".pc"))
 {
-	buildable = true;
 	tool = &builder.get_toolchain().get_tool("PCG");
 
 	install_location = "lib/pkgconfig";
diff --git a/source/staticlibrary.cpp b/source/staticlibrary.cpp
index c7fd781..13c4e67 100644
--- a/source/staticlibrary.cpp
+++ b/source/staticlibrary.cpp
@@ -10,7 +10,6 @@ StaticLibrary::StaticLibrary(Builder &b, const Component &c, const list<ObjectFi
 	Library(b, package, path, c.get_name()),
 	comp(c)
 {
-	buildable = true;
 	for(list<ObjectFile *>::const_iterator i=objs.begin(); i!=objs.end(); ++i)
 		add_depend(*i);
 
diff --git a/source/tarball.cpp b/source/tarball.cpp
index 71e1637..825c0ba 100644
--- a/source/tarball.cpp
+++ b/source/tarball.cpp
@@ -6,9 +6,7 @@ using namespace std;
 
 TarBall::TarBall(Builder &b, const SourcePackage &p, const string &n):
 	FileTarget(b, &p, p.get_source()/(n+".tar"))
-{
-	buildable = true;
-}
+{ }
 
 const SourcePackage *TarBall::get_package() const
 {
diff --git a/source/target.cpp b/source/target.cpp
index 6653c11..adde0cd 100644
--- a/source/target.cpp
+++ b/source/target.cpp
@@ -15,7 +15,6 @@ Target::Target(Builder &b, const Package *p, const string &n):
 	package(p),
 	name(n),
 	tool(0),
-	buildable(false),
 	building(false),
 	rebuild(false),
 	deps_ready(false),
@@ -79,13 +78,11 @@ void Target::prepare()
 
 Task *Target::build()
 {
-	if(!buildable)
+	if(!tool)
 	{
 		rebuild = false;
 		return 0;
 	}
-	if(!tool)
-		throw logic_error("buildable && !tool");
 
 	// XXX Minor breach of OO here
 	if(FileTarget *ft = dynamic_cast<FileTarget *>(this))
diff --git a/source/target.h b/source/target.h
index 891d757..2df56a4 100644
--- a/source/target.h
+++ b/source/target.h
@@ -29,7 +29,6 @@ protected:
 	std::string name;
 
 	const Tool *tool;
-	bool buildable;
 	bool building;
 	bool rebuild;
 	std::string rebuild_reason;
@@ -67,7 +66,7 @@ public:
 	void set_tool(const Tool &);
 	const Tool *get_tool() const { return tool; }
 
-	bool is_buildable() const { return buildable; }
+	bool is_buildable() const { return tool!=0; }
 	bool get_rebuild() const { return rebuild; }
 	const std::string &get_rebuild_reason() const { return rebuild_reason; }
 	bool is_installable() const { return !install_location.empty(); }
-- 
2.43.0