1 #include <msp/core/environ.h>
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"
9 #include "importlibrary.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, Tool *tool, const SearchPath &path, bool use_syspath)
41 tool = builder.get_toolchain().get_tool_for_suffix(FS::extpart(FS::basename(name)), true);
47 list<FS::Path> combined_path(path.begin(), path.end());
50 const Tool::SearchPath &syspath = tool->get_system_path();
51 combined_path.insert(combined_path.end(), syspath.begin(), syspath.end());
54 for(list<FS::Path>::const_iterator i=combined_path.begin(); i!=combined_path.end(); ++i)
56 FS::Path filename = *i/name;
57 if(FileTarget *tgt = get_target(filename))
59 builder.get_logger().log("vfs", format("Header %s found in %s as existing %s", name, i->str(), tgt->get_type()));
62 else if(file_exists(filename))
64 builder.get_logger().log("vfs", format("Header %s found in %s", name, i->str()));
65 return dynamic_cast<FileTarget *>(tool->create_source(filename));
68 builder.get_logger().log("vfs", format("Header %s not found in %s", name, i->str()));
74 FileTarget *VirtualFileSystem::find_library(const string &lib, const SearchPath &path, BuildInfo::LibraryMode mode, bool use_syspath)
76 list<FS::Path> combined_path(path.begin(), path.end());
79 Tool &linker = builder.get_toolchain().get_tool("LINK");
81 const Tool::SearchPath &syspath = linker.get_system_path();
82 combined_path.insert(combined_path.end(), syspath.begin(), syspath.end());
85 const Architecture &arch = builder.get_current_arch();
87 list<string> shared_names;
88 bool use_import_lib = false;
89 if(mode!=BuildInfo::FORCE_STATIC)
91 shared_names = Pattern::apply_list(arch.get_patterns<ImportLibrary>(), lib);
92 if(!(use_import_lib = !shared_names.empty()))
93 shared_names = Pattern::apply_list(arch.get_patterns<SharedLibrary>(), lib);
96 list<string> static_names;
97 if(mode!=BuildInfo::FORCE_DYNAMIC)
98 static_names = Pattern::apply_list(arch.get_patterns<StaticLibrary>(), lib);
100 for(list<FS::Path>::const_iterator i=combined_path.begin(); i!=combined_path.end(); ++i)
102 const list<string> *cur_names = (mode>=BuildInfo::DYNAMIC ? &shared_names : &static_names);
103 for(list<string>::const_iterator j=cur_names->begin(); j!=cur_names->end(); )
105 FS::Path filename = *i / *j;
106 if(FileTarget *tgt = get_target(filename))
108 builder.get_logger().log("vfs", format("Library %s (%s) found in %s as existing %s", lib, *j, i->str(), tgt->get_type()));
111 else if(file_exists(filename))
113 builder.get_logger().log("vfs", format("Library %s (%s) found in %s", lib, *j, i->str()));
114 if(cur_names==&shared_names)
117 return new ImportLibrary(builder, filename);
118 return new SharedLibrary(builder, filename);
121 return new StaticLibrary(builder, filename);
124 if(++j==cur_names->end())
126 if(mode==BuildInfo::DYNAMIC && cur_names==&shared_names)
127 cur_names = &static_names;
128 else if(mode==BuildInfo::STATIC && cur_names==&static_names)
129 cur_names = &shared_names;
132 j = cur_names->begin();
136 builder.get_logger().log("vfs", format("Library %s not found in %s", lib, i->str()));
142 FileTarget *VirtualFileSystem::find_binary(const string &name)
145 if(FS::Path(name).is_absolute())
149 string env_path = Msp::getenv("PATH");
150 if(!env_path.empty())
152 vector<string> parts = split(env_path, ':');
153 for(vector<string>::const_iterator i=parts.begin(); i!=parts.end(); ++i)
158 path.push_back("/bin");
159 path.push_back("/usr/bin");
163 for(SearchPath::const_iterator i=path.begin(); i!=path.end(); ++i)
165 FS::Path filename = *i/name;
166 if(FileTarget *tgt = get_target(filename))
168 builder.get_logger().log("vfs", format("Binary %s found in %s as existing %s", name, *i, tgt->get_type()));
171 else if(file_exists(filename))
173 builder.get_logger().log("vfs", format("Binary %s found in %s", name, *i));
174 return new Executable(builder, filename);
177 builder.get_logger().log("vfs", format("Binary %s not found in %s", name, *i));
183 bool VirtualFileSystem::file_exists(const FS::Path &filename)
185 if(nonexistent.count(filename))
187 if(FS::is_reg(filename))
189 nonexistent.insert(filename);