]> git.tdb.fi Git - builder.git/blobdiff - source/virtualfilesystem.cpp
Move package management to a separate class
[builder.git] / source / virtualfilesystem.cpp
index ef7605b14b929fc8cbb4eea0f87a66ab48f89201..0ada219aabdae0b4b55d443a558fd4187327836b 100644 (file)
@@ -1,11 +1,13 @@
 #include <msp/fs/stat.h>
+#include <msp/fs/utils.h>
 #include <msp/io/print.h>
 #include <msp/strings/utils.h>
 #include "builder.h"
 #include "csourcefile.h"
 #include "misc.h"
 #include "sharedlibrary.h"
-#include "systemlibrary.h"
+#include "staticlibrary.h"
+#include "tool.h"
 #include "virtualfilesystem.h"
 
 using namespace std;
@@ -40,70 +42,38 @@ void VirtualFileSystem::register_path(const FS::Path &path, FileTarget *t)
        targets.insert(TargetMap::value_type(path.str(), t));
 }
 
-FileTarget *VirtualFileSystem::find_header(const string &include, const FS::Path &from, const list<string> &path)
+FileTarget *VirtualFileSystem::find_header(const string &name, const SearchPath &path)
 {
        string hash(8, 0);
-       if(include[0]=='\"')
-               update_hash(hash, from.str());
        for(list<string>::const_iterator i=path.begin(); i!=path.end(); ++i)
                update_hash(hash, *i);
 
-       string id = hash+include;
+       string id = hash+name;
        TargetMap::iterator i = include_cache.find(id);
        if(i!=include_cache.end())
                return i->second;
 
-       static string cxx_ver;
-       if(cxx_ver.empty())
-       {
-               // XXX This needs to go elsewhere
-               /*StringList argv;
-               argv.push_back(current_arch->get_tool("CXX"));
-               argv.push_back("--version");
-               if(RegMatch m = Regex("[0-9]\\.[0-9.]+").match(run_command(argv)))
-               {
-                       cxx_ver = m[0].str;
-                       while(!cxx_ver.empty() && !FS::is_dir(FS::Path("/usr/include/c++")/cxx_ver))
-                       {
-                               string::size_type dot = cxx_ver.rfind('.');
-                               if(dot==string::npos)
-                                       break;
-                               cxx_ver.erase(dot);
-                       }
-                       if(verbose>=5)
-                               IO::print("C++ version is %s\n", cxx_ver);
-               }
-               else*/
-                       cxx_ver = "-";
-       }
-
-       string fn = include.substr(1);
        if(builder.get_verbose()>=5)
-               IO::print("Looking for include %s from %s with path %s\n", fn, from, join(path.begin(), path.end()));
+               IO::print("Looking for header %s with path %s\n", name, join(path.begin(), path.end()));
 
-       SearchPath syspath;
-       const Architecture &arch = builder.get_current_arch();
-       if(arch.is_native())
-               syspath.push_back("/usr/include");
-       else
-               syspath.push_back("/usr/"+arch.get_cross_prefix()+"/include");
-       if(cxx_ver!="-")
-               syspath.push_back((FS::Path("/usr/include/c++/")/cxx_ver).str());
+       // XXX This will cause trouble with multiple architectures in a single build
+       const Tool *tool = builder.get_toolchain().get_tool_for_suffix(FS::extpart(FS::basename(name)), true);
+       if(!tool)
+               return 0;
+       const Tool::SearchPath &syspath = tool->get_system_path();
 
        FileTarget *tgt = 0;
-       if(include[0]=='\"')
-               tgt = get_header(FS::Path(from)/fn);
-       for(list<string>::const_iterator j=path.begin(); (!tgt && j!=path.end()); ++j)
-               tgt = get_header(FS::Path(*j)/fn);
-       for(list<string>::const_iterator j=syspath.begin(); (!tgt && j!=syspath.end()); ++j)
-               tgt = get_header(FS::Path(*j)/fn);
+       for(SearchPath::const_iterator j=path.begin(); (!tgt && j!=path.end()); ++j)
+               tgt = get_header(FS::Path(*j)/name, *tool);
+       for(Tool::SearchPath::const_iterator j=syspath.begin(); (!tgt && j!=syspath.end()); ++j)
+               tgt = get_header(FS::Path(*j)/name, *tool);
 
        include_cache.insert(TargetMap::value_type(id, tgt));
 
        return tgt;
 }
 
-FileTarget *VirtualFileSystem::find_library(const string &lib, const list<string> &path, LibMode mode)
+FileTarget *VirtualFileSystem::find_library(const string &lib, const SearchPath &path, LibMode mode)
 {
        string hash(8, 0);
        for(list<string>::const_iterator i=path.begin(); i!=path.end(); ++i)
@@ -114,27 +84,16 @@ FileTarget *VirtualFileSystem::find_library(const string &lib, const list<string
        if(i!=library_cache.end())
                return i->second;
 
-       SearchPath syspath;
-       const Architecture &arch = builder.get_current_arch();
-       if(arch.is_native())
-       {
-               syspath.push_back("/lib");
-               syspath.push_back("/usr/lib");
-               if(arch.match_name("pc-32-linux"))
-                       syspath.push_back("/usr/lib/i386-linux-gnu");
-               else if(arch.match_name("pc-64-linux"))
-                       syspath.push_back("/usr/lib/x86_64-linux-gnu");
-       }
-       else
-               syspath.push_back("/usr/"+arch.get_cross_prefix()+"/lib");
+       const Tool &linker = builder.get_toolchain().get_tool("LINK");
+       const Tool::SearchPath &syspath = linker.get_system_path();
 
        if(builder.get_verbose()>=5)
                IO::print("Looking for library %s with path %s\n", lib, join(path.begin(), path.end()));
 
        FileTarget *tgt = 0;
-       for(StringList::const_iterator j=path.begin(); (!tgt && j!=path.end()); ++j)
+       for(SearchPath::const_iterator j=path.begin(); (!tgt && j!=path.end()); ++j)
                tgt = get_library(lib, *j, mode);
-       for(StringList::iterator j=syspath.begin(); (!tgt && j!=syspath.end()); ++j)
+       for(Tool::SearchPath::const_iterator j=syspath.begin(); (!tgt && j!=syspath.end()); ++j)
                tgt = get_library(lib, *j, mode);
 
        library_cache.insert(TargetMap::value_type(id, tgt));
@@ -142,61 +101,57 @@ FileTarget *VirtualFileSystem::find_library(const string &lib, const list<string
        return tgt;
 }
 
-FileTarget *VirtualFileSystem::get_header(const FS::Path &fn)
+FileTarget *VirtualFileSystem::get_header(const FS::Path &fn, const Tool &tool)
 {
-       FileTarget *tgt = get_target(fn);
-       if(tgt)
+       if(FileTarget *tgt = get_target(fn))
                return tgt;
 
        if(FS::is_reg(fn))
-       {
-               tgt = new CSourceFile(builder, fn);
-               return tgt;
-       }
+               return dynamic_cast<FileTarget *>(tool.create_source(fn));
+
        return 0;
 }
 
 FileTarget *VirtualFileSystem::get_library(const string &lib, const FS::Path &path, LibMode mode)
 {
-       // Populate a list of candidate filenames
-       StringList candidates;
-
        const Architecture &arch = builder.get_current_arch();
-       if(mode!=ALL_STATIC)
-               fill_candidates(candidates, arch.get_shared_library_patterns(), lib);
 
-       /* Static libraries are always considered, since sometimes shared versions
-       may not be available */
-       fill_candidates(candidates, arch.get_static_library_patterns(), lib);
-
-       for(StringList::iterator i=candidates.begin(); i!=candidates.end(); ++i)
+       /* Try dynamic libraries only if library mode permits it */
+       if(mode!=ALL_STATIC)
        {
-               FS::Path full = path/ *i;
-               FileTarget *tgt = get_target(full);
-
-               if(tgt)
+               FS::Path fn = try_patterns(path, arch.get_shared_library_patterns(), lib);
+               if(!fn.empty())
                {
-                       Target *real_tgt = tgt->get_real_target();
-
-                       /* Ignore dynamic libraries from local packages unless library mode is
-                       DYNAMIC */
-                       if(dynamic_cast<SharedLibrary *>(real_tgt) && mode!=DYNAMIC)
-                               continue;
-                       else if(tgt)
+                       FileTarget *tgt = get_target(fn);
+                       if(!tgt)
+                               return new SharedLibrary(builder, fn);
+                       else if(mode==DYNAMIC || !tgt->get_package())
                                return tgt;
                }
-               else if(FS::is_reg(full))
-               {
-                       tgt = new SystemLibrary(builder, full.str());
+       }
+
+       /* Static libraries are always considered, since sometimes shared versions
+       may not be available */
+       FS::Path fn = try_patterns(path, arch.get_static_library_patterns(), lib);
+       if(!fn.empty())
+       {
+               if(FileTarget *tgt = get_target(fn))
                        return tgt;
-               }
+               else
+                       return new StaticLibrary(builder, fn);
        }
 
        return 0;
 }
 
-void VirtualFileSystem::fill_candidates(StringList &candidates, const list<Pattern> &patterns, const string &base)
+FS::Path VirtualFileSystem::try_patterns(const FS::Path &dir, const list<Pattern> &patterns, const string &base)
 {
        for(list<Pattern>::const_iterator i=patterns.begin(); i!=patterns.end(); ++i)
-               candidates.push_back(i->apply(base));
+       {
+               FS::Path full = dir/i->apply(base);
+               if(get_target(full) || FS::is_reg(full))
+                       return full;
+       }
+
+       return FS::Path();
 }