- if(!comp)
- {
- deps_ready = true;
- return;
- }
-
- const SourcePackage &spkg = comp->get_package();
- string relname = FS::relative(path, spkg.get_source()).str();
- DependencyCache &deps_cache = spkg.get_deps_cache();
- bool deps_found = false;
- if(mtime<deps_cache.get_mtime())
- {
- try
- {
- includes = deps_cache.get_deps(relname);
- deps_found = true;
- }
- catch(const KeyError &)
- { }
- }
-
- if(!deps_found)
- {
- try
- {
- IO::BufferedFile in(path.str());
-
- if(builder.get_verbose()>=4)
- IO::print("Reading includes from %s\n", path.str());
-
- Regex r_include("^[ \t]*#include[ \t]+([\"<].*)[\">]");
-
- string line;
- while(in.getline(line))
- if(RegMatch match = r_include.match(line))
- includes.push_back(match[1].str);
-
- deps_cache.set_deps(relname, includes);
- }
- catch(const IO::file_not_found &)
- {
- if(builder.get_verbose()>=4)
- IO::print("Failed to read includes from %s\n", path.str());
- deps_ready = true;
- return;
- }
- }
-
- const StringList &incpath = comp->get_build_info().incpath;
-
- FS::Path dir = FS::dirname(path);
- for(list<string>::iterator i=includes.begin(); i!=includes.end(); ++i)
- {
- Target *hdr = builder.get_header(*i, dir, incpath);
- if(hdr)
- add_depend(hdr);
- }
-
- deps_ready = true;