source/sourcepackage.cpp

   1 /* $Id$
   2
   3 This file is part of builder
   4 Copyright © 2006-2007 Mikko Rasa, Mikkosoft Productions
   5 Distributed under the LGPL
   6 */
   7
   8 #include <iostream>
   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 /**
  20 Creates a buildable package.
  21 */
  22 SourcePackage::SourcePackage(Builder &b, const string &n, const Path &s):
  23         Package(b, n),
  24         source(s),
  25         config(*this),
  26         deps_cache(*this)
  27 {
  28         tar_files.push_back(source/"Build");
  29 }
  30
  31 Msp::Path SourcePackage::get_temp_dir() const
  32 {
  33         return source/config.get_option("tempdir").value/config.get_option("profile").value;
  34 }
  35
  36 Msp::Path SourcePackage::get_out_dir() const
  37 {
  38         return source/config.get_option("outdir").value;
  39 }
  40
  41 /**
  42 Checks which kinds of things the components of this package install.
  43
  44 @return  A bitmask of installed things
  45 */
  46 unsigned SourcePackage::get_install_flags()
  47 {
  48         unsigned flags=0;
  49         for(ComponentList::iterator i=components.begin(); i!=components.end(); ++i)
  50         {
  51                 if(i->get_install())
  52                 {
  53                         if(i->get_type()==Component::PROGRAM)
  54                                 flags|=BIN;
  55                         else if(i->get_type()==Component::LIBRARY || i->get_type()==Component::MODULE)
  56                                 flags|=LIB;
  57                 }
  58                 if(!i->get_install_headers().empty())
  59                         flags|=INCLUDE;
  60         }
  61
  62         return flags;
  63 }
  64
  65 LibMode SourcePackage::get_library_mode() const
  66 {
  67         const string &mode=config.get_option("staticlibs").value;
  68         if(mode=="all")
  69                 return ALL_STATIC;
  70         else if(mode=="local")
  71                 return LOCAL_STATIC;
  72         else if(mode=="none")
  73                 return DYNAMIC;
  74         else
  75                 throw Exception("Unknown library mode");
  76 }
  77
  78 /*** private ***/
  79
  80 /**
  81 Processes configuration options that were most likely obtained from the command
  82 line.
  83 */
  84 void SourcePackage::do_configure(const StringMap &opts, unsigned flag)
  85 {
  86         init_config();
  87
  88         StringMap::const_iterator prof=opts.find("profile");
  89         if(prof!=opts.end() && flag)
  90                 config.select_profile(prof->second);
  91         else
  92                 config.select_last_profile();
  93
  94         if(flag && config.update(opts))
  95         {
  96                 if(builder.get_verbose()>=2)
  97                         cout<<"Configuration of "<<name<<" changed\n";
  98                 if(!builder.get_dry_run())
  99                         config.save();
 100         }
 101
 102         config.finish();
 103
 104         for(ConditionList::iterator i=conditions.begin(); i!=conditions.end(); ++i)
 105                 if(i->eval())
 106                 {
 107                         const StringList &reqs=i->get_requires();
 108                         for(StringList::const_iterator j=reqs.begin(); j!=reqs.end(); ++j)
 109                                 if(Package *pkg=builder.get_package(*j))
 110                                         requires.push_back(pkg);
 111                 }
 112
 113         base_reqs=requires;
 114
 115         for(ComponentList::iterator i=components.begin(); i!=components.end(); ++i)
 116         {
 117                 const PackageList &reqs=i->get_requires();
 118                 requires.insert(requires.end(), reqs.begin(), reqs.end());
 119         }
 120
 121         for(PackageList::iterator i=requires.begin(); i!=requires.end(); ++i)
 122         {
 123                 BinaryPackage *bpkg=dynamic_cast<BinaryPackage *>(*i);
 124                 if(bpkg && bpkg->get_need_path())
 125                         bpkg->set_path(config.get_option(bpkg->get_name()+"_path").value);
 126         }
 127
 128         deps_cache.load();
 129
 130         /*for(PackageList::iterator i=all_reqs.begin(); i!=all_reqs.end(); ++i)
 131                 (*i)->configure(opts, flag&2);*/
 132 }
 133
 134 /**
 135 Initializes configuration options.
 136 */
 137 void SourcePackage::init_config()
 138 {
 139         config.add_option("profile",    "default", "Configuration profile");
 140         config.add_option("tempdir",    "temp",    "Directory for storing temporary files");
 141         config.add_option("outdir",     ".",       "Directory to put build results in");
 142         config.add_option("optimize",   "0",       "Apply compiler optimizations");
 143         config.add_option("strip",      "0",       "Strip symbols from programs");
 144         config.add_option("debug",      "0",       "Produce debugging symbols");
 145         config.add_option("cpu",        "auto",    "CPU type to optimize for");
 146         config.add_option("arch",       "native",  "Architecture for cross-compiling");
 147         config.add_option("staticlibs", "local",   "Use static libraries");
 148
 149         unsigned flags=get_install_flags();
 150         if(flags)
 151                 config.add_option("prefix",     "$HOME/local",     "Installation prefix");
 152         /*if(flags&INCLUDE)
 153                 config.add_option("includedir", "$prefix/include", "Header installation directory");
 154         if(flags&BIN)
 155                 config.add_option("includedir", "$prefix/bin",     "Binary installation directory");
 156         if(flags&LIB)
 157                 config.add_option("includedir", "$prefix/lib",     "Library installation directory");
 158         if(flags&DATA)
 159                 config.add_option("includedir", "$prefix/share",   "Data installation directory");*/
 160
 161         for(FeatureList::iterator i=features.begin(); i!=features.end(); ++i)
 162                 config.add_option("with_"+i->name, "0", i->descr);
 163
 164         for(PackageList::const_iterator i=requires.begin(); i!=requires.end(); ++i)
 165         {
 166                 BinaryPackage *bpkg=dynamic_cast<BinaryPackage *>(*i);
 167                 if(bpkg && bpkg->get_need_path())
 168                         config.add_option(bpkg->get_name()+"_path", "", "Path for "+bpkg->get_name());
 169         }
 170 }
 171
 172 /**
 173 Fills in build info based on configuration.  All required packages must be
 174 configured when this is called.
 175 */
 176 void SourcePackage::create_build_info()
 177 {
 178         for(PackageList::iterator i=base_reqs.begin(); i!=base_reqs.end(); ++i)
 179         {
 180                 const BuildInfo &ebi=(*i)->get_exported_binfo();
 181                 build_info.add(ebi);
 182
 183                 export_binfo.cflags.insert(export_binfo.cflags.end(), ebi.cflags.begin(), ebi.cflags.end());
 184                 export_binfo.incpath.insert(export_binfo.incpath.end(), ebi.incpath.begin(), ebi.incpath.end());
 185                 export_binfo.defines.insert(export_binfo.defines.end(), ebi.defines.begin(), ebi.defines.end());
 186         }
 187
 188         build_info.cflags.push_back("-Wall");
 189         build_info.cflags.push_back("-Wshadow");
 190         build_info.cflags.push_back("-Wextra");
 191         build_info.cflags.push_back("-Wpointer-arith");
 192         build_info.cflags.push_back("-Wconversion");
 193         build_info.cflags.push_back("-Werror");
 194
 195         unsigned flags=get_install_flags();
 196
 197         if(flags&INCLUDE)
 198                 export_binfo.incpath.push_back((Path(config.get_option("prefix").value)/"include").str());
 199         if(flags&LIB)
 200                 export_binfo.libpath.push_back((Path(config.get_option("prefix").value)/"lib").str());
 201
 202         string optimize=config.get_option("optimize").value;
 203         if(lexical_cast<unsigned>(optimize))
 204         {
 205                 build_info.cflags.push_back("-O"+optimize);
 206                 build_info.ldflags.push_back("-O"+optimize);
 207                 string cpu=config.get_option("cpu").value;
 208                 if(cpu!="auto")
 209                         build_info.cflags.push_back("-march="+cpu);
 210         }
 211
 212         if(lexical_cast<bool>(config.get_option("debug").value))
 213         {
 214                 build_info.cflags.push_back("-ggdb");
 215                 build_info.defines.push_back("DEBUG");
 216         }
 217
 218         for(FeatureList::iterator i=features.begin(); i!=features.end(); ++i)
 219                 if(lexical_cast<bool>(config.get_option("with_"+i->name).value))
 220                         build_info.cflags.push_back("-DWITH_"+toupper(i->name));
 221
 222         for(ConditionList::iterator i=conditions.begin(); i!=conditions.end(); ++i)
 223                 if(i->eval())
 224                         build_info.add(i->get_build_info());
 225
 226         build_info.unique();
 227
 228         for(list<Component>::iterator i=components.begin(); i!=components.end(); ++i)
 229         {
 230                 i->create_build_info();
 231                 if(i->get_type()==Component::LIBRARY)
 232                         export_binfo.libs.push_back(i->get_name());
 233         }
 234
 235         export_binfo.unique();
 236 }
 237
 238
 239 SourcePackage::Loader::Loader(Package &p):
 240         Package::Loader(p)
 241 {
 242         add("version",     &SourcePackage::version);
 243         add("description", &SourcePackage::description);
 244         add("build_info",  &Loader::build_info);
 245         add("feature",     &Loader::feature);
 246         add("if",          &Loader::condition);
 247         add("program",     &Loader::program);
 248         add("library",     &Loader::library);
 249         add("module",      &Loader::module);
 250         add("headers",     &Loader::headers);
 251         add("tar_file",    &Loader::tar_file);
 252 }
 253
 254 void SourcePackage::Loader::feature(const string &n, const string &d)
 255 {
 256         static_cast<SourcePackage &>(pkg).features.push_back(Feature(n, d));
 257 }
 258
 259 void SourcePackage::Loader::condition(const string &c)
 260 {
 261         SourcePackage &spkg=static_cast<SourcePackage &>(pkg);
 262         Condition cond(spkg, c);
 263         load_sub(cond);
 264         spkg.conditions.push_back(cond);
 265 }
 266
 267 void SourcePackage::Loader::program(const string &n)
 268 {
 269         SourcePackage &spkg=static_cast<SourcePackage &>(pkg);
 270         Component prog(spkg, Component::PROGRAM, n);
 271         load_sub(prog);
 272         spkg.components.push_back(prog);
 273 }
 274
 275 void SourcePackage::Loader::library(const string &n)
 276 {
 277         SourcePackage &spkg=static_cast<SourcePackage &>(pkg);
 278         Component prog(spkg, Component::LIBRARY, n);
 279         load_sub(prog);
 280         spkg.components.push_back(prog);
 281 }
 282
 283 void SourcePackage::Loader::module(const string &n)
 284 {
 285         SourcePackage &spkg=static_cast<SourcePackage &>(pkg);
 286         Component prog(spkg, Component::MODULE, n);
 287         load_sub(prog);
 288         spkg.components.push_back(prog);
 289 }
 290
 291 void SourcePackage::Loader::headers(const string &n)
 292 {
 293         SourcePackage &spkg=static_cast<SourcePackage &>(pkg);
 294         Component prog(spkg, Component::HEADERS, n);
 295         load_sub(prog);
 296         spkg.components.push_back(prog);
 297 }
 298
 299 void SourcePackage::Loader::build_info()
 300 {
 301         load_sub(static_cast<SourcePackage &>(pkg).build_info);
 302 }
 303
 304 void SourcePackage::Loader::tar_file(const string &f)
 305 {
 306         SourcePackage &spkg=static_cast<SourcePackage &>(pkg);
 307         spkg.tar_files.push_back(spkg.source/f);
 308 }