]> git.tdb.fi Git - builder.git/blob - source/component.cpp
Split Binary filename generation to Executable and SharedLibrary
[builder.git] / source / component.cpp
1 #include <algorithm>
2 #include <msp/fs/dir.h>
3 #include <msp/fs/stat.h>
4 #include <msp/fs/utils.h>
5 #include <msp/io/print.h>
6 #include <msp/strings/lexicalcast.h>
7 #include "builder.h"
8 #include "component.h"
9 #include "csourcefile.h"
10 #include "datafile.h"
11 #include "executable.h"
12 #include "file.h"
13 #include "objectfile.h"
14 #include "sharedlibrary.h"
15 #include "sourcepackage.h"
16 #include "staticlibrary.h"
17 #include "tarball.h"
18 #include "target.h"
19 #include "tool.h"
20 #include "toolchain.h"
21
22 using namespace std;
23 using namespace Msp;
24
25 Component::Component(SourcePackage &p, Type t, const string &n):
26         pkg(p),
27         type(t),
28         name(n),
29         install(false),
30         deflt(true)
31 { }
32
33 void Component::configure(const StringMap &opts, unsigned flag)
34 {
35         for(StringList::iterator i=sources.begin(); i!=sources.end(); ++i)
36                 *i = (pkg.get_source()/pkg.expand_string(*i)).str();
37
38         for(PackageList::const_iterator i=requires.begin(); i!=requires.end(); ++i)
39                 (*i)->configure(opts, flag&2);
40 }
41
42 void Component::create_build_info()
43 {
44         const PackageList &pkg_reqs = pkg.get_requires();
45         PackageList direct_reqs = requires;
46         direct_reqs.insert(direct_reqs.end(), pkg_reqs.begin(), pkg_reqs.end());
47
48         PackageList all_reqs = direct_reqs;
49         for(PackageList::iterator i=all_reqs.begin(); i!=all_reqs.end(); ++i)
50         {
51                 BuildInfo::UpdateLevel level = BuildInfo::CHAINED;
52                 if(find(direct_reqs.begin(), direct_reqs.end(), *i)!=direct_reqs.end())
53                         level = BuildInfo::DEPENDENCY;
54                 build_info.update_from((*i)->get_exported_binfo(), level);
55
56                 const PackageList &reqs = (*i)->get_requires();
57                 for(PackageList::const_iterator j=reqs.begin(); j!=reqs.end(); ++j)
58                         if(find(all_reqs.begin(), all_reqs.end(), *j)==all_reqs.end())
59                                 all_reqs.push_back(*j);
60         }
61
62         build_info.update_from(pkg.get_build_info());
63
64         for(StringList::iterator i=build_info.incpath.begin(); i!=build_info.incpath.end(); ++i)
65                 *i = (pkg.get_source() / *i).str();
66         for(StringList::iterator i=build_info.libpath.begin(); i!=build_info.libpath.end(); ++i)
67                 *i = (pkg.get_source() / *i).str();
68
69         if(pkg.get_library_mode()!=DYNAMIC)
70         {
71                 for(PackageList::iterator i=all_reqs.begin(); i!=all_reqs.end(); ++i)
72                 {
73                         const BuildInfo &ebi = (*i)->get_exported_binfo();
74                         build_info.libpath.insert(build_info.libpath.end(), ebi.libpath.begin(), ebi.libpath.end());
75                 }
76         }
77
78         if(type==PROGRAM)
79                 build_info.strip = lexical_cast<bool>(pkg.get_config().get_option("strip").value);
80
81         build_info.unique();
82 }
83
84 void Component::create_targets() const
85 {
86         Builder &builder = pkg.get_builder();
87         const Toolchain &toolchain = builder.get_toolchain();
88         Target *world = builder.get_target("world");
89         Target *def_tgt = builder.get_target("default");
90
91         PathList source_filenames = collect_source_files();
92         list<Target *> inst_list;
93
94         string inst_loc;
95         if(type==TARBALL)
96         {
97                 //const Tool &tar = toolchain.get_tool("TAR");
98
99                 string tarname = name;
100                 if(name=="@src")
101                 {
102                         tarname = pkg.get_name()+"-"+pkg.get_version();
103                         source_filenames.push_back(pkg.get_source()/"Build");
104                 }
105
106                 list<Target *> files;
107                 for(PathList::const_iterator i=source_filenames.begin(); i!=source_filenames.end(); ++i)
108                 {
109                         FileTarget *file = builder.get_vfs().get_target(*i);
110                         if(!file)
111                                 file = new File(builder, *i);
112                         files.push_back(file);
113                 }
114
115                 if(name=="@src")
116                 {
117                         const Builder::TargetMap &targets = builder.get_targets();
118                         for(Builder::TargetMap::const_iterator i=targets.begin(); i!=targets.end(); ++i)
119                                 if(i->second->get_package()==&pkg && !i->second->is_buildable())
120                                         files.push_back(i->second);
121                 }
122
123                 /* XXX The source files don't have a package at the moment, so we can't
124                 create the tarball target until things get fixed up a bit */
125                 /*Target *result = tar.create_target(files, tarname);
126
127                 Target *tarballs_tgt = builder.get_target("tarballs");
128                 tarballs_tgt->add_depend(result);*/
129
130                 return;
131         }
132         else if(type==INSTALL)
133         {
134                 inst_loc = name;
135                 for(PathList::const_iterator i=source_filenames.begin(); i!=source_filenames.end(); ++i)
136                 {
137                         FileTarget *ft;
138                         if(Target *tgt = builder.get_vfs().get_target(*i))
139                                 ft = dynamic_cast<FileTarget *>(tgt);
140                         else
141                                 ft = new File(builder, pkg, *i);
142                         inst_list.push_back(ft);
143                 }
144         }
145         else if(type==DATAFILE)
146         {
147                 const Tool &dcomp = toolchain.get_tool("DATA");
148
149                 File *source;
150                 if(Target *tgt = builder.get_vfs().get_target(source_filenames.front()))
151                         source = dynamic_cast<File *>(tgt);
152                 else
153                         source = new File(builder, pkg, source_filenames.front());
154                 Target *result = dcomp.create_target(*source);
155
156                 if(&pkg==builder.get_main_package() && deflt)
157                         def_tgt->add_depend(result);
158                 else
159                         world->add_depend(result);
160                 if(install)
161                         inst_list.push_back(result);
162         }
163         else
164         {
165                 for(PathList::const_iterator i=source_filenames.begin(); i!=source_filenames.end(); ++i)
166                 {
167                         string ext = FS::extpart(FS::basename(*i));
168                         if(ext==".h")
169                         {
170                                 FileTarget *hdr = builder.get_vfs().get_target(*i);
171                                 if(!hdr)
172                                         hdr = new CSourceFile(builder, *this, *i);
173
174                                 // Install headers if requested
175                                 if(type==HEADERS && install)
176                                         inst_list.push_back(hdr);
177                         }
178                 }
179         }
180
181         if(type==PROGRAM || type==LIBRARY || type==MODULE)
182         {
183                 list<Target *> objs;
184                 for(PathList::const_iterator i=source_filenames.begin(); i!=source_filenames.end(); ++i)
185                 {
186                         string ext = FS::extpart(FS::basename(*i));
187                         const Tool *tool = toolchain.get_tool_for_suffix(ext);
188                         if(tool)
189                         {
190                                 Target *src = tool->create_source(*this, *i);
191                                 Target *obj = tool->create_target(*src);
192                                 objs.push_back(obj);
193                         }
194                 }
195
196                 const Tool &linker = toolchain.get_tool("LINK");
197
198                 list<Target *> results;
199                 if(type==LIBRARY)
200                 {
201                         const Tool &archiver = toolchain.get_tool("AR");
202                         results.push_back(linker.create_target(objs, "shared"));
203                         results.push_back(archiver.create_target(objs));
204                 }
205                 else if(type==MODULE)
206                         results.push_back(linker.create_target(objs, "shared"));
207                 else
208                         results.push_back(linker.create_target(objs));
209
210                 for(list<Target *>::const_iterator i=results.begin(); i!=results.end(); ++i)
211                 {
212                         if(&pkg==builder.get_main_package() && deflt)
213                                 def_tgt->add_depend(*i);
214                         else
215                                 world->add_depend(*i);
216                         if(install)
217                                 inst_list.push_back(*i);
218                 }
219         }
220
221         Target *inst_tgt = builder.get_target("install");
222         const Tool &copy = toolchain.get_tool("CP");
223         for(list<Target *>::const_iterator i=inst_list.begin(); i!=inst_list.end(); ++i)
224         {
225                 Target *inst = copy.create_target(**i, inst_loc);
226                 inst_tgt->add_depend(inst);
227         }
228 }
229
230 PathList Component::collect_source_files() const
231 {
232         PathList files;
233         for(StringList::const_iterator i=sources.begin(); i!=sources.end(); ++i)
234         {
235                 FS::Path path(*i);
236                 if(FS::is_dir(path))
237                 {
238                         list<string> sfiles = list_files(path);
239                         for(list<string>::iterator j=sfiles.begin(); j!=sfiles.end(); ++j)
240                                 files.push_back(path / *j);
241                 }
242                 else
243                         files.push_back(path);
244         }
245
246         return files;
247 }
248
249
250 Component::Loader::Loader(Component &c):
251         comp(c)
252 {
253         add("source",          &Loader::source);
254         add("install",         &Component::install);
255         add("build_info",      &Loader::build_info);
256         add("require",         &Loader::require);
257         add("default",         &Component::deflt);
258 }
259
260 void Component::Loader::finish()
261 {
262         if(!inst_hdr.empty())
263         {
264                 Component hdrcomp(comp.pkg, HEADERS, inst_hdr);
265                 hdrcomp.sources = comp.sources;
266                 hdrcomp.install = true;
267                 const_cast<ComponentList &>(comp.pkg.get_components()).push_back(hdrcomp);
268         }
269 }
270
271 void Component::Loader::source(const string &s)
272 {
273         comp.sources.push_back(s);
274 }
275
276 void Component::Loader::require(const string &n)
277 {
278         Package *req = comp.pkg.get_builder().get_package(n);
279         if(req)
280                 comp.requires.push_back(req);
281 }
282
283 void Component::Loader::build_info()
284 {
285         load_sub(comp.build_info);
286 }