2 #include <msp/fs/stat.h>
3 #include <msp/fs/utils.h>
4 #include <msp/io/print.h>
5 #include <msp/strings/utils.h>
7 #include "csourcefile.h"
8 #include "executable.h"
10 #include "sharedlibrary.h"
11 #include "staticlibrary.h"
13 #include "virtualfilesystem.h"
18 VirtualFileSystem::VirtualFileSystem(Builder &b):
23 FileTarget *VirtualFileSystem::get_target(const FS::Path &p) const
25 TargetMap::const_iterator i = targets.find(p.str());
27 return static_cast<FileTarget *>(i->second);
31 void VirtualFileSystem::register_path(const FS::Path &path, FileTarget *t)
33 targets.insert(TargetMap::value_type(path.str(), t));
34 nonexistent.erase(path);
35 builder.get_logger().log("vfs", format("Path %s registered to %s", path, t->get_name()));
38 FileTarget *VirtualFileSystem::find_header(const string &name, const SearchPath &path)
40 // XXX This will cause trouble with multiple architectures in a single build
41 const Tool *tool = builder.get_toolchain().get_tool_for_suffix(FS::extpart(FS::basename(name)), true);
44 const Tool::SearchPath &syspath = tool->get_system_path();
46 list<FS::Path> combined_path(path.begin(), path.end());
47 combined_path.insert(combined_path.end(), syspath.begin(), syspath.end());
49 for(list<FS::Path>::const_iterator i=combined_path.begin(); i!=combined_path.end(); ++i)
51 FS::Path filename = *i/name;
52 if(FileTarget *tgt = get_target(filename))
54 builder.get_logger().log("vfs", format("Header %s found in %s as existing %s", name, i->str(), tgt->get_type()));
57 else if(file_exists(filename))
59 builder.get_logger().log("vfs", format("Header %s found in %s", name, i->str()));
60 return dynamic_cast<FileTarget *>(tool->create_source(filename));
63 builder.get_logger().log("vfs", format("Header %s not found in %s", name, i->str()));
69 FileTarget *VirtualFileSystem::find_library(const string &lib, const SearchPath &path, LibMode mode)
71 const Tool &linker = builder.get_toolchain().get_tool("LINK");
72 const Tool::SearchPath &syspath = linker.get_system_path();
74 list<FS::Path> combined_path(path.begin(), path.end());
75 combined_path.insert(combined_path.end(), syspath.begin(), syspath.end());
77 const Architecture &arch = builder.get_current_arch();
79 /* Try dynamic libraries only if library mode permits it */
80 list<string> shared_names;
83 const list<Pattern> &shared_patterns = arch.get_shared_library_patterns();
84 for(list<Pattern>::const_iterator i=shared_patterns.begin(); i!=shared_patterns.end(); ++i)
85 shared_names.push_back(i->apply(lib));
88 /* Static libraries are always considered, since sometimes shared versions
89 may not be available */
90 list<string> static_names;
91 const list<Pattern> &static_patterns = arch.get_static_library_patterns();
92 for(list<Pattern>::const_iterator i=static_patterns.begin(); i!=static_patterns.end(); ++i)
93 static_names.push_back(i->apply(lib));
95 for(list<FS::Path>::const_iterator i=combined_path.begin(); i!=combined_path.end(); ++i)
98 for(list<string>::const_iterator j=shared_names.begin(); j!=static_names.end(); )
100 if(j==shared_names.end())
102 j = static_names.begin();
107 FS::Path filename = *i / *j;
108 if(FileTarget *tgt = get_target(filename))
110 if(!shared || mode==DYNAMIC || !tgt->get_package())
112 builder.get_logger().log("vfs", format("Library %s (%s) found in %s as existing %s", lib, *j, i->str(), tgt->get_type()));
116 else if(file_exists(filename))
118 builder.get_logger().log("vfs", format("Library %s (%s) found in %s", lib, *j, i->str()));
120 return new SharedLibrary(builder, filename);
122 return new StaticLibrary(builder, filename);
128 builder.get_logger().log("vfs", format("Library %s not found in %s", lib, i->str()));
134 FileTarget *VirtualFileSystem::find_binary(const string &name)
137 if(const char *env_path = getenv("PATH"))
139 vector<string> parts = split(env_path, ':');
140 for(vector<string>::const_iterator i=parts.begin(); i!=parts.end(); ++i)
145 path.push_back("/bin");
146 path.push_back("/usr/bin");
149 for(SearchPath::const_iterator i=path.begin(); i!=path.end(); ++i)
151 FS::Path filename = *i/name;
152 if(FileTarget *tgt = get_target(filename))
154 builder.get_logger().log("vfs", format("Binary %s found in %s as existing %s", name, *i, tgt->get_type()));
157 else if(file_exists(filename))
159 builder.get_logger().log("vfs", format("Binary %s found in %s", name, *i));
160 return new Executable(builder, filename);
163 builder.get_logger().log("vfs", format("Binary %s not found in %s", name, *i));
169 bool VirtualFileSystem::file_exists(const FS::Path &filename)
171 if(nonexistent.count(filename))
173 if(FS::is_reg(filename))
175 nonexistent.insert(filename);