source/sourcepackage.cpp

   1 /* $Id$
   2
   3 This file is part of builder
   4 Copyright © 2007-2009  Mikko Rasa, Mikkosoft Productions
   5 Distributed under the LGPL
   6 */
   7
   8 #include <msp/io/print.h>
   9 #include <msp/strings/lexicalcast.h>
  10 #include <msp/strings/utils.h>
  11 #include "binarypackage.h"
  12 #include "builder.h"
  13 #include "misc.h"
  14 #include "sourcepackage.h"
  15
  16 using namespace std;
  17 using namespace Msp;
  18
  19 namespace {
  20
  21 bool component_sort(const Component &c1, const Component &c2)
  22 { return c1.get_type()<c2.get_type(); }
  23
  24 }
  25
  26
  27 SourcePackage::SourcePackage(Builder &b, const string &n, const FS::Path &s):
  28         Package(b, n),
  29         source(s),
  30         config(*this),
  31         deps_cache(*this)
  32 {
  33         components.push_back(Component(*this, Component::TARBALL, "@src"));
  34 }
  35
  36 FS::Path SourcePackage::get_temp_dir() const
  37 {
  38         return source/config.get_option("tempdir").value/builder.get_current_arch().get_name()/config.get_option("profile").value;
  39 }
  40
  41 FS::Path SourcePackage::get_out_dir() const
  42 {
  43         const Architecture &arch=builder.get_current_arch();
  44         if(arch.is_native())
  45                 return source/config.get_option("outdir").value;
  46         else
  47                 return source/arch.get_name()/config.get_option("outdir").value;
  48 }
  49
  50 unsigned SourcePackage::get_install_flags()
  51 {
  52         unsigned flags=0;
  53         for(ComponentList::iterator i=components.begin(); i!=components.end(); ++i)
  54                 if(i->get_install())
  55                 {
  56                         if(i->get_type()==Component::PROGRAM)
  57                                 flags|=BIN;
  58                         else if(i->get_type()==Component::LIBRARY || i->get_type()==Component::MODULE)
  59                                 flags|=LIB;
  60                         else if(i->get_type()==Component::HEADERS)
  61                                 flags|=INCLUDE;
  62                 }
  63
  64         return flags;
  65 }
  66
  67 LibMode SourcePackage::get_library_mode() const
  68 {
  69         const string &mode=config.get_option("staticlibs").value;
  70         if(mode=="all")
  71                 return ALL_STATIC;
  72         else if(mode=="local")
  73                 return LOCAL_STATIC;
  74         else if(mode=="none")
  75                 return DYNAMIC;
  76         else
  77                 throw Exception("Unknown library mode");
  78 }
  79
  80 void SourcePackage::do_configure(const StringMap &opts, unsigned flag)
  81 {
  82         init_config();
  83
  84         StringMap::const_iterator prof=opts.find("profile");
  85         if(prof!=opts.end() && flag)
  86                 config.select_profile(prof->second);
  87         else
  88                 config.select_last_profile();
  89
  90         if(flag && config.update(opts))
  91         {
  92                 if(builder.get_verbose()>=2)
  93                         IO::print("Configuration of %s changed\n", name);
  94                 if(!builder.get_dry_run())
  95                         config.save();
  96         }
  97
  98         config.finish();
  99
 100         for(ConditionList::iterator i=conditions.begin(); i!=conditions.end(); ++i)
 101                 if(i->eval())
 102                 {
 103                         const StringList &reqs=i->get_requires();
 104                         for(StringList::const_iterator j=reqs.begin(); j!=reqs.end(); ++j)
 105                                 if(Package *pkg=builder.get_package(*j))
 106                                         requires.push_back(pkg);
 107                 }
 108
 109         base_reqs=requires;
 110
 111         for(ComponentList::iterator i=components.begin(); i!=components.end(); ++i)
 112         {
 113                 const PackageList &reqs=i->get_requires();
 114                 requires.insert(requires.end(), reqs.begin(), reqs.end());
 115         }
 116
 117         for(PackageList::iterator i=requires.begin(); i!=requires.end(); ++i)
 118         {
 119                 BinaryPackage *bpkg=dynamic_cast<BinaryPackage *>(*i);
 120                 if(bpkg && bpkg->get_need_path())
 121                         bpkg->set_path(config.get_option(bpkg->get_name()+"_path").value);
 122         }
 123
 124         deps_cache.load();
 125 }
 126
 127 void SourcePackage::init_config()
 128 {
 129         config.add_option("profile",    "default", "Configuration profile");
 130         config.add_option("tempdir",    "temp",    "Directory for storing temporary files");
 131         config.add_option("outdir",     ".",       "Directory to put build results in");
 132         config.add_option("optimize",   "0",       "Apply compiler optimizations");
 133         config.add_option("strip",      "no",      "Strip symbols from programs");
 134         config.add_option("debug",      "no",      "Produce debugging symbols");
 135         config.add_option("cpu",        "none",    "CPU type to optimize for");
 136         config.add_option("staticlibs", "local",   "Use static libraries");
 137
 138         for(FeatureList::iterator i=features.begin(); i!=features.end(); ++i)
 139                 config.add_option("with_"+i->name, i->def_value, i->descr);
 140
 141         for(PackageList::const_iterator i=requires.begin(); i!=requires.end(); ++i)
 142         {
 143                 BinaryPackage *bpkg=dynamic_cast<BinaryPackage *>(*i);
 144                 if(bpkg && bpkg->get_need_path())
 145                         config.add_option(bpkg->get_name()+"_path", "/usr", "Path for "+bpkg->get_name());
 146         }
 147 }
 148
 149 void SourcePackage::create_build_info()
 150 {
 151         for(PackageList::iterator i=base_reqs.begin(); i!=base_reqs.end(); ++i)
 152         {
 153                 const BuildInfo &ebi=(*i)->get_exported_binfo();
 154                 build_info.add(ebi);
 155
 156                 export_binfo.cflags.insert(export_binfo.cflags.end(), ebi.cflags.begin(), ebi.cflags.end());
 157                 export_binfo.incpath.insert(export_binfo.incpath.end(), ebi.incpath.begin(), ebi.incpath.end());
 158                 export_binfo.defines.insert(export_binfo.defines.end(), ebi.defines.begin(), ebi.defines.end());
 159         }
 160
 161         // XXX Currently, a package-specific settings will override cmdline.  This might or might not be desirable.
 162         const StringList &warnings=builder.get_warnings();
 163         build_info.warnings.insert(build_info.warnings.begin(), warnings.begin(), warnings.end());
 164
 165         unsigned flags=get_install_flags();
 166
 167         build_info.incpath.push_back((builder.get_prefix()/"include").str());
 168         build_info.libpath.push_back((builder.get_prefix()/"lib").str());
 169
 170         if(flags&INCLUDE)
 171                 export_binfo.incpath.push_back((builder.get_prefix()/"include").str());
 172         if(flags&LIB)
 173                 export_binfo.libpath.push_back((builder.get_prefix()/"lib").str());
 174
 175         string optimize=config.get_option("optimize").value;
 176         if(lexical_cast<unsigned>(optimize))
 177         {
 178                 build_info.cflags.push_back("-O"+optimize);
 179                 build_info.ldflags.push_back("-O"+optimize);
 180                 string cpu=config.get_option("cpu").value;
 181                 if(cpu!="none")
 182                         build_info.cflags.push_back("-march="+cpu);
 183         }
 184
 185         if(lexical_cast<bool>(config.get_option("debug").value))
 186         {
 187                 build_info.cflags.push_back("-ggdb");
 188                 build_info.defines.push_back("DEBUG");
 189         }
 190
 191         for(FeatureList::iterator i=features.begin(); i!=features.end(); ++i)
 192                 if(lexical_cast<bool>(config.get_option("with_"+i->name).value))
 193                         build_info.cflags.push_back("-DWITH_"+toupper(i->name));
 194
 195         for(ConditionList::iterator i=conditions.begin(); i!=conditions.end(); ++i)
 196                 if(i->eval())
 197                         build_info.add(i->get_build_info());
 198
 199         build_info.unique();
 200
 201         for(list<Component>::iterator i=components.begin(); i!=components.end(); ++i)
 202         {
 203                 i->create_build_info();
 204                 if(i->get_type()==Component::LIBRARY)
 205                         export_binfo.libs.push_back(i->get_name());
 206         }
 207
 208         export_binfo.unique();
 209 }
 210
 211
 212 SourcePackage::Loader::Loader(Package &p):
 213         Package::Loader(p)
 214 {
 215         add("version",     &SourcePackage::version);
 216         add("description", &SourcePackage::description);
 217         add("build_info",  &Loader::build_info);
 218         add("feature",     &Loader::feature);
 219         add("if",          &Loader::condition);
 220         add("program",     &Loader::component<Component::PROGRAM>);
 221         add("library",     &Loader::component<Component::LIBRARY>);
 222         add("module",      &Loader::component<Component::MODULE>);
 223         add("headers",     &Loader::component<Component::HEADERS>);
 224         add("install",     &Loader::component<Component::INSTALL>);
 225         add("datafile",    &Loader::component<Component::DATAFILE>);
 226         add("tarball",     &Loader::tarball);
 227         add("tar_file",    &Loader::tar_file);
 228 }
 229
 230 void SourcePackage::Loader::finish()
 231 {
 232         SourcePackage &spkg=static_cast<SourcePackage &>(pkg);
 233         spkg.components.sort(component_sort);
 234 }
 235
 236 void SourcePackage::Loader::feature(const string &n, const string &d)
 237 {
 238         Feature feat(n);
 239         feat.descr = d;
 240         feat.def_value = "no";
 241         load_sub(feat);
 242         static_cast<SourcePackage &>(pkg).features.push_back(feat);
 243 }
 244
 245 void SourcePackage::Loader::condition(const string &c)
 246 {
 247         SourcePackage &spkg=static_cast<SourcePackage &>(pkg);
 248         Condition cond(spkg, c);
 249         load_sub(cond);
 250         spkg.conditions.push_back(cond);
 251 }
 252
 253 template<Component::Type t>
 254 void SourcePackage::Loader::component(const string &n)
 255 {
 256         SourcePackage &spkg=static_cast<SourcePackage &>(pkg);
 257         Component comp(spkg, t, n);
 258         load_sub(comp);
 259         spkg.components.push_back(comp);
 260 }
 261
 262 void SourcePackage::Loader::build_info()
 263 {
 264         load_sub(static_cast<SourcePackage &>(pkg).build_info);
 265 }
 266
 267 void SourcePackage::Loader::tarball(const string &n)
 268 {
 269         SourcePackage &spkg=static_cast<SourcePackage &>(pkg);
 270         if(n=="@src")
 271         {
 272                 for(ComponentList::iterator i=spkg.components.begin(); i!=spkg.components.end(); ++i)
 273                         if(i->get_type()==Component::TARBALL && i->get_name()==n)
 274                                 load_sub(*i);
 275         }
 276         else
 277         {
 278                 Component trbl(spkg, Component::TARBALL, n);
 279                 load_sub(trbl);
 280         }
 281 }
 282
 283 void SourcePackage::Loader::tar_file(const string &f)
 284 {
 285         IO::print("%s: Note: tar_file is deprecated\n", get_source());
 286         SourcePackage &spkg=static_cast<SourcePackage &>(pkg);
 287         for(ComponentList::iterator i=spkg.components.begin(); i!=spkg.components.end(); ++i)
 288                 if(i->get_type()==Component::TARBALL && i->get_name()=="@src")
 289                         const_cast<PathList &>(i->get_sources()).push_back(spkg.source/f);
 290 }