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[builder.git] / source / objectfile.cpp

diff --git a/source/objectfile.cpp b/source/objectfile.cpp
index b308c2b34301bc51c81929b25df7e86a5d6fbfa1..2aab39b430906eec4f2bde29ed1a0357c1af7dab 100644 (file)
--- a/source/objectfile.cpp
+++ b/source/objectfile.cpp
@@ -1,6 +1,9 @@
+#include <msp/algo.h>
 #include <msp/path/utils.h>
 #include "builder.h"
+#include "compile.h"
 #include "component.h"
+#include "install.h"
 #include "objectfile.h"
 #include "package.h"
 #include "sourcefile.h"
@@ -12,9 +15,74 @@ ObjectFile::ObjectFile(Builder &b, const Component &c, SourceFile &src):
        Target(b, &c.get_package(), generate_target_name(c, src.get_name())),
        comp(c)
 {
+       buildable=true;
        add_depend(&src);
 }
 
+/**
+Processes as many new dependences as possible.  Some may be left unprocessed
+if their own dependencies are not ready, requiring another call to this
+function.  Use the get_deps_ready() function to determine whether this is the
+case.
+*/
+void ObjectFile::find_depends()
+{
+       for(TargetList::iterator i=new_deps.begin(); i!=new_deps.end();)
+       {
+               Target *tgt=*i;
+               if(tgt->get_depends_ready())
+               {
+                       i=new_deps.erase(i);
+                       find_depends(tgt);
+               }
+               else
+                       ++i;
+       }
+
+       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.
+*/
+void ObjectFile::find_depends(Target *tgt)
+{
+       const string &tname=tgt->get_name();
+       string path=tname.substr(0, tname.rfind('/'));
+
+       SourceFile *src=dynamic_cast<SourceFile *>(tgt);
+       if(!src)
+       {
+               Install *inst=dynamic_cast<Install *>(tgt);
+               if(inst)
+                       src=dynamic_cast<SourceFile *>(inst->get_depends().front());
+       }
+       if(!src)
+               return;
+
+       const list<string> &includes=src->get_includes();
+       for(list<string>::const_iterator i=includes.begin(); i!=includes.end(); ++i)
+       {
+               Target *hdr2=builder.get_header(*i, path, comp.get_build_info().incpath);
+               if(hdr2 && !contains(depends, hdr2))
+                       add_depend(hdr2);
+       }
+}
+
+/**
+Adds a target to the dependency list as well as the new dependencies list.
+*/
+void ObjectFile::add_depend(Target *tgt)
+{
+       Target::add_depend(tgt);
+       new_deps.push_back(tgt);
+}
+
 string ObjectFile::generate_target_name(const Component &comp, const string &src)
 {
        return (comp.get_package().get_source()/"temp"/comp.get_name()/(Path::splitext(src.substr(src.rfind('/')+1)).base+".o")).str();