source/package.cpp

   1 #include <msp/io/print.h>
   2 #include <msp/strings/lexicalcast.h>
   3 #include <msp/strings/utils.h>
   4 #include "booleanevaluator.h"
   5 #include "builder.h"
   6 #include "package.h"
   7
   8 using namespace std;
   9 using namespace Msp;
  10
  11 Package::Package(Builder &b, const string &n):
  12         builder(b),
  13         name(n),
  14         label(string(1, toupper(n[0]))+n.substr(1)),
  15         prepared(false),
  16         use_pkgconfig(true)
  17 {
  18         builder.get_package_manager().add_package(this);
  19 }
  20
  21 void Package::prepare()
  22 {
  23         if(prepared)
  24                 return;
  25
  26         for(Requirements::const_iterator i=requires.begin(); i!=requires.end(); ++i)
  27                 (*i)->prepare();
  28
  29         do_prepare();
  30         prepared = true;
  31 }
  32
  33
  34 Package::Loader::Loader(Package &p):
  35         DataFile::ObjectLoader<Package>(p)
  36 {
  37         add("if_arch", &Loader::if_arch);
  38         add("label",   &Package::label);
  39         add("require", &Loader::require);
  40 }
  41
  42 void Package::Loader::if_arch(const string &cond)
  43 {
  44         BooleanEvaluator eval(sigc::hide<1>(sigc::mem_fun(&obj.builder.get_current_arch(), &Architecture::match_name)), false);
  45         bool match = eval.evaluate(cond);
  46         obj.builder.get_logger().log("configure", format("%s: arch %s %smatched", obj.name, cond, (match ? "" : "not ")));
  47         if(match)
  48                 load_sub_with(*this);
  49 }
  50
  51 void Package::Loader::require(const string &n)
  52 {
  53         Package *req = obj.builder.get_package_manager().find_package(n);
  54         if(req)
  55                 obj.requires.push_back(req);
  56         else
  57                 obj.problems.push_back(format("Required package %s not found", n));
  58 }