From: Mikko Rasa <tdb@tdb.fi>
Date: Thu, 29 May 2008 00:27:08 +0000 (+0000)
Subject: Include libmode in library lookup hash
X-Git-Tag: 0.9~9
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=be8a901dfc026f61db46d5d64a41cecc619bc97d;p=builder.git

Include libmode in library lookup hash
Redesign Target::build
Always remove target before rebuilding to avoid trouble with ar
---

diff --git a/source/builder.cpp b/source/builder.cpp
index aabfc00..d3aabf9 100644
--- a/source/builder.cpp
+++ b/source/builder.cpp
@@ -285,8 +285,7 @@ Target *Builder::get_library(const string &lib, const list<string> &path, LibMod
 	for(list<string>::const_iterator i=path.begin(); i!=path.end(); ++i)
 		update_hash(hash, *i);
 
-	//XXX Incorporate mode into id
-	string id=hash+lib;
+	string id=hash+string(1, mode)+lib;
 	TargetMap::iterator i=libraries.find(id);
 	if(i!=libraries.end())
 		return i->second;
diff --git a/source/executable.cpp b/source/executable.cpp
index 488dd29..5d1e1c8 100644
--- a/source/executable.cpp
+++ b/source/executable.cpp
@@ -80,9 +80,9 @@ void Executable::find_depends()
 	deps_ready=true;
 }
 
-Action *Executable::build()
+Action *Executable::create_action()
 {
-	return Target::build(new Link(builder, *this));;
+	return new Link(builder, *this);
 }
 
 /**
diff --git a/source/executable.h b/source/executable.h
index 7d6ea28..e415668 100644
--- a/source/executable.h
+++ b/source/executable.h
@@ -24,10 +24,11 @@ public:
 	const char      *get_type() const      { return "Executable"; }
 	const Component &get_component() const { return comp; }
 	void            find_depends();
-	Action          *build();
 private:
 	const Component &comp;
 
+	virtual Action  *create_action();
+
 	static std::string generate_target_name(const Component &);
 };
 
diff --git a/source/file.h b/source/file.h
index 35c1087..cd3eccf 100644
--- a/source/file.h
+++ b/source/file.h
@@ -15,7 +15,8 @@ class File: public Target
 public:
 	File(Builder &, const std::string &);
 	virtual const char *get_type() const { return "File"; }
-	virtual Action *build() { return 0; }
+private:
+	virtual Action    *create_action()     { return 0; }
 };
 
 #endif
diff --git a/source/install.cpp b/source/install.cpp
index 6dcaef0..721f963 100644
--- a/source/install.cpp
+++ b/source/install.cpp
@@ -39,9 +39,9 @@ void Install::check_rebuild()
 	}
 }
 
-Action *Install::build()
+Action *Install::create_action()
 {
-	return Target::build(new Copy(builder, *package, depends.front()->get_name(), name));
+	return new Copy(builder, *package, depends.front()->get_name(), name);
 }
 
 string Install::generate_target_name(const Target &tgt)
diff --git a/source/install.h b/source/install.h
index 6721615..84c2b23 100644
--- a/source/install.h
+++ b/source/install.h
@@ -20,9 +20,10 @@ public:
 	Install(Builder &, const SourcePackage &, Target &);
 	const char *get_type() const { return "Install"; }
 	void       check_rebuild();
-	Action     *build();
 private:
-	std::string generate_target_name(const Target &);
+	virtual Action *create_action();
+
+	static std::string generate_target_name(const Target &);
 };
 
 #endif
diff --git a/source/link.cpp b/source/link.cpp
index 910387e..f775158 100644
--- a/source/link.cpp
+++ b/source/link.cpp
@@ -56,7 +56,7 @@ Link::Link(Builder &b, const Executable &exe):
 		else if(SharedLibrary *shlib=dynamic_cast<SharedLibrary *>(tgt))
 			argv.push_back("-l"+shlib->get_libname());
 		else if(dynamic_cast<StaticLibrary *>(tgt))
-			argv.push_back(relative((*i)->get_name(), work_dir).str());
+			argv.push_back((*i)->get_name());
 		else if(SystemLibrary *syslib=dynamic_cast<SystemLibrary *>(tgt))
 			argv.push_back("-l"+syslib->get_libname());
 	}
diff --git a/source/objectfile.cpp b/source/objectfile.cpp
index 3fd88d2..6790082 100644
--- a/source/objectfile.cpp
+++ b/source/objectfile.cpp
@@ -48,10 +48,6 @@ void ObjectFile::find_depends()
 	deps_ready=new_deps.empty();
 }
 
-Action *ObjectFile::build()
-{
-	return Target::build(new Compile(builder, *this));
-}
 
 /**
 Recursively looks for header targets and adds them as dependencies.
@@ -91,6 +87,11 @@ void ObjectFile::add_depend(Target *tgt)
 	new_deps.push_back(tgt);
 }
 
+Action *ObjectFile::create_action()
+{
+	return new Compile(builder, *this);
+}
+
 string ObjectFile::generate_target_name(const Component &comp, const string &src)
 {
 	const SourcePackage &pkg=comp.get_package();
diff --git a/source/objectfile.h b/source/objectfile.h
index 21a988d..dbb49fe 100644
--- a/source/objectfile.h
+++ b/source/objectfile.h
@@ -23,13 +23,13 @@ public:
 	const char      *get_type() const      { return "ObjectFile"; }
 	const Component &get_component() const { return comp; }
 	void            find_depends();
-	Action          *build();
 private:
 	const Component &comp;
 	TargetList      new_deps;
 	
 	void find_depends(Target *);
 	void add_depend(Target *);
+	virtual Action  *create_action();
 
 	static std::string generate_target_name(const Component &, const std::string &);
 };
diff --git a/source/pkgconfig.cpp b/source/pkgconfig.cpp
index d31ab9d..e8fca57 100644
--- a/source/pkgconfig.cpp
+++ b/source/pkgconfig.cpp
@@ -16,7 +16,7 @@ PkgConfig::PkgConfig(Builder &b, const SourcePackage &p):
 	buildable=true;
 }
 
-Action *PkgConfig::build()
+Action *PkgConfig::create_action()
 {
-	return Target::build(new PkgConfigAction(builder, *this));
+	return new PkgConfigAction(builder, *this);
 }
diff --git a/source/pkgconfig.h b/source/pkgconfig.h
index f88e248..20e5fbf 100644
--- a/source/pkgconfig.h
+++ b/source/pkgconfig.h
@@ -19,9 +19,10 @@ class PkgConfig: public Target
 public:
 	PkgConfig(Builder &, const SourcePackage &);
 	const char *get_type() const { return "PkgConfig"; }
-	Action     *build();
 private:
 	const Package &pkg;
+
+	virtual Action *create_action();
 };
 
 #endif
diff --git a/source/sourcefile.h b/source/sourcefile.h
index a6688d0..ea6ed05 100644
--- a/source/sourcefile.h
+++ b/source/sourcefile.h
@@ -23,10 +23,11 @@ public:
 	const char       *get_type() const     { return "SourceFile"; }
 	const Component  *get_component() const { return comp; }
 	void             find_depends();
-	Action           *build() { return 0; }
 private:
 	const Component *comp;
 	StringList      includes;
+
+	virtual Action    *create_action()     { return 0; }
 };
 
 #endif
diff --git a/source/staticlibrary.cpp b/source/staticlibrary.cpp
index 56d857e..9a35677 100644
--- a/source/staticlibrary.cpp
+++ b/source/staticlibrary.cpp
@@ -22,9 +22,9 @@ StaticLibrary::StaticLibrary(Builder &b, const Component &c, const std::list<Obj
 		add_depend(*i);
 }
 
-Action *StaticLibrary::build()
+Action *StaticLibrary::create_action()
 {
-	return Target::build(new Archive(builder, *this));;
+	return new Archive(builder, *this);
 }
 
 string StaticLibrary::generate_target_name(const Component &c)
diff --git a/source/staticlibrary.h b/source/staticlibrary.h
index cd0342e..cb27138 100644
--- a/source/staticlibrary.h
+++ b/source/staticlibrary.h
@@ -22,10 +22,11 @@ public:
 	StaticLibrary(Builder &, const Component &, const std::list<ObjectFile *> &);
 	const char      *get_type() const      { return "StaticLibrary"; }
 	const Component &get_component() const { return comp; }
-	Action          *build();
 private:
 	const Component &comp;
 
+	virtual Action  *create_action();
+
 	std::string generate_target_name(const Component &);
 };
 
diff --git a/source/systemlibrary.h b/source/systemlibrary.h
index a0b315a..2b56f4c 100644
--- a/source/systemlibrary.h
+++ b/source/systemlibrary.h
@@ -19,9 +19,10 @@ public:
 	SystemLibrary(Builder &, const std::string &);
 	const char        *get_type() const    { return "SystemLibrary"; }
 	const std::string &get_libname() const { return libname; }
-	Action            *build()             { return 0; }
 private:
 	std::string libname;
+
+	virtual Action    *create_action()     { return 0; }
 };
 
 #endif
diff --git a/source/tarball.cpp b/source/tarball.cpp
index 5d7678d..5782cec 100644
--- a/source/tarball.cpp
+++ b/source/tarball.cpp
@@ -45,9 +45,9 @@ void TarBall::find_depends()
 	deps_ready=true;
 }
 
-Action *TarBall::build()
+Action *TarBall::create_action()
 {
-	return Target::build(new Tar(builder, *this));
+	return new Tar(builder, *this);
 }
 
 string TarBall::create_target_name(const SourcePackage &pkg, const string &extra_ver)
diff --git a/source/tarball.h b/source/tarball.h
index 04cd661..cadd032 100644
--- a/source/tarball.h
+++ b/source/tarball.h
@@ -17,11 +17,12 @@ public:
 	virtual const char *get_type() const { return "TarBall"; }
 	const SourcePackage *get_package() const;
 	virtual void find_depends();
-	virtual Action *build();
 private:
 	std::string tarname;
 
-	std::string create_target_name(const SourcePackage &, const std::string &);
+	virtual Action *create_action();
+
+	static std::string create_target_name(const SourcePackage &, const std::string &);
 };
 
 #endif
diff --git a/source/target.cpp b/source/target.cpp
index b094e94..f17b88e 100644
--- a/source/target.cpp
+++ b/source/target.cpp
@@ -68,6 +68,28 @@ void Target::prepare()
 
 }
 
+Action *Target::build()
+{
+	if(!buildable)
+	{
+		rebuild=false;
+		return 0;
+	}
+
+	if(!builder.get_dry_run() && exists(name))
+		unlink(name);
+
+	Action *action=create_action();
+	if(action)
+	{
+		action->signal_done.connect(sigc::mem_fun(this, &Target::build_done));
+
+		building=true;
+	}
+
+	return action;
+}
+
 /**
 Returns the number of targets that need to be rebuilt in order to get this
 target up-to-date.
@@ -144,17 +166,6 @@ void Target::check_rebuild()
 		mark_rebuild("Package options changed");
 }
 
-/**
-Hooks the target up with the given action, then returns it.  This should be
-called from the public build() function of buildable targets.
-*/
-Action *Target::build(Action *action)
-{
-	building=true;
-	action->signal_done.connect(sigc::mem_fun(this, &Target::build_done));
-	return action;
-}
-
 /**
 Handles for the build_done signal of Action.
 */
diff --git a/source/target.h b/source/target.h
index cf1d186..04a360d 100644
--- a/source/target.h
+++ b/source/target.h
@@ -49,7 +49,7 @@ public:
 	/**
 	Creates and returns an Action suitable for building this target.
 	*/
-	virtual Action     *build()=0;
+	Action             *build();
 
 	void               reset_count()               { counted=false; }
 	virtual unsigned   count_rebuild();
@@ -76,7 +76,7 @@ protected:
 	Target(Builder &, const Package *, const std::string &);
 	void         mark_rebuild(const std::string &);
 	virtual void check_rebuild();
-	Action       *build(Action *);
+	virtual Action *create_action() =0;
 	virtual void build_done();
 };
 
diff --git a/source/virtualtarget.h b/source/virtualtarget.h
index aec3080..67c3014 100644
--- a/source/virtualtarget.h
+++ b/source/virtualtarget.h
@@ -18,10 +18,10 @@ class VirtualTarget: public Target
 public:
 	VirtualTarget(Builder &b, const std::string &n): Target(b, 0, n) { }
 	const char *get_type() const { return "VirtualTarget"; }
-	Action     *build()          { rebuild=false; return 0; }
 	unsigned   count_rebuild();
 private:
 	void check_rebuild();
+	virtual Action *create_action() { return 0; }
 };
 
 #endif