Add a side effect system for building multiple targets at once

[builder.git] / source / binary.cpp

diff --git a/source/binary.cpp b/source/binary.cpp
index 6fd6161989f24450ca4352b60126f474d545f366..d56ab17b0b59020ae30dc2825654d6c186b485b9 100644 (file)
--- a/source/binary.cpp
+++ b/source/binary.cpp
@@ -1,5 +1,6 @@
 #include <msp/fs/utils.h>
 #include <msp/strings/format.h>
+#include <msp/strings/utils.h>
 #include "binary.h"
 #include "builder.h"
 #include "component.h"
@@ -7,6 +8,7 @@
 #include "sharedlibrary.h"
 #include "sourcepackage.h"
 #include "staticlibrary.h"
+#include "tool.h"
 
 using namespace std;
 using namespace Msp;
@@ -16,10 +18,11 @@ Binary::Binary(Builder &b, const FS::Path &p):
 { }
 
 Binary::Binary(Builder &b, const Component &c, const string &p, const list<ObjectFile *> &objs):
-       FileTarget(b, c.get_package(), c.get_package().get_out_dir()/p)
+       FileTarget(b, c.get_package(), c.get_package().get_out_dir()/p),
+       objects(objs)
 {
        component = &c;
-       for(list<ObjectFile *>::const_iterator i=objs.begin(); i!=objs.end(); ++i)
+       for(list<ObjectFile *>::const_iterator i=objects.begin(); i!=objects.end(); ++i)
                add_dependency(**i);
 }
 
@@ -67,3 +70,18 @@ void Binary::find_dependencies()
                        add_dependency(**i);
        }
 }
+
+string Binary::create_build_signature() const
+{
+       set<const Tool *> object_tools;
+       for(list<ObjectFile *>::const_iterator i=objects.begin(); i!=objects.end(); ++i)
+               object_tools.insert((*i)->get_tool());
+
+       list<string> sigs;
+       sigs.push_back(tool->create_build_signature(component->get_build_info()));
+       for(set<const Tool *>::const_iterator i=object_tools.begin(); i!=object_tools.end(); ++i)
+               sigs.push_back((*i)->create_build_signature(component->get_build_info()));
+       sigs.sort();
+
+       return join(sigs.begin(), sigs.end(), ";");
+}