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, BuildInfo::LibraryMode 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 list<string> shared_names;
80 if(mode!=BuildInfo::FORCE_STATIC)
81 shared_names = Pattern::apply_list(arch.get_shared_library_patterns(), lib);
83 list<string> static_names;
84 if(mode!=BuildInfo::FORCE_DYNAMIC)
85 static_names = Pattern::apply_list(arch.get_static_library_patterns(), lib);
87 for(list<FS::Path>::const_iterator i=combined_path.begin(); i!=combined_path.end(); ++i)
89 const list<string> *cur_names = (mode>=BuildInfo::DYNAMIC ? &shared_names : &static_names);
90 for(list<string>::const_iterator j=cur_names->begin(); j!=cur_names->end(); )
92 FS::Path filename = *i / *j;
93 if(FileTarget *tgt = get_target(filename))
95 if(cur_names!=&shared_names || mode==BuildInfo::DYNAMIC)
97 builder.get_logger().log("vfs", format("Library %s (%s) found in %s as existing %s", lib, *j, i->str(), tgt->get_type()));
101 else if(file_exists(filename))
103 builder.get_logger().log("vfs", format("Library %s (%s) found in %s", lib, *j, i->str()));
104 if(cur_names==&shared_names)
105 return new SharedLibrary(builder, filename);
107 return new StaticLibrary(builder, filename);
110 if(++j==cur_names->end())
112 if(mode==BuildInfo::DYNAMIC && cur_names==&shared_names)
113 cur_names = &static_names;
114 else if(mode==BuildInfo::STATIC && cur_names==&static_names)
115 cur_names = &shared_names;
118 j = cur_names->begin();
122 builder.get_logger().log("vfs", format("Library %s not found in %s", lib, i->str()));
128 FileTarget *VirtualFileSystem::find_binary(const string &name)
131 if(const char *env_path = getenv("PATH"))
133 vector<string> parts = split(env_path, ':');
134 for(vector<string>::const_iterator i=parts.begin(); i!=parts.end(); ++i)
139 path.push_back("/bin");
140 path.push_back("/usr/bin");
143 for(SearchPath::const_iterator i=path.begin(); i!=path.end(); ++i)
145 FS::Path filename = *i/name;
146 if(FileTarget *tgt = get_target(filename))
148 builder.get_logger().log("vfs", format("Binary %s found in %s as existing %s", name, *i, tgt->get_type()));
151 else if(file_exists(filename))
153 builder.get_logger().log("vfs", format("Binary %s found in %s", name, *i));
154 return new Executable(builder, filename);
157 builder.get_logger().log("vfs", format("Binary %s not found in %s", name, *i));
163 bool VirtualFileSystem::file_exists(const FS::Path &filename)
165 if(nonexistent.count(filename))
167 if(FS::is_reg(filename))
169 nonexistent.insert(filename);