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         prepared(false),
  15         use_pkgconfig(true)
  16 {
  17         builder.get_package_manager().add_package(this);
  18 }
  19
  20 void Package::prepare()
  21 {
  22         if(prepared)
  23                 return;
  24
  25         for(Requirements::const_iterator i=requires.begin(); i!=requires.end(); ++i)
  26                 (*i)->prepare();
  27
  28         do_prepare();
  29         prepared = true;
  30 }
  31
  32
  33 Package::Loader::Loader(Package &p):
  34         DataFile::ObjectLoader<Package>(p)
  35 {
  36         add("if_arch", &Loader::if_arch);
  37         add("require", &Loader::require);
  38 }
  39
  40 void Package::Loader::if_arch(const string &cond)
  41 {
  42         BooleanEvaluator eval(sigc::hide<1>(sigc::mem_fun(&obj.builder.get_current_arch(), &Architecture::match_name)), false);
  43         bool match = eval.evaluate(cond);
  44         obj.builder.get_logger().log("configure", format("%s: arch %s %smatched", obj.name, cond, (match ? "" : "not ")));
  45         if(match)
  46                 load_sub_with(*this);
  47 }
  48
  49 void Package::Loader::require(const string &n)
  50 {
  51         Package *req = obj.builder.get_package_manager().find_package(n);
  52         if(req)
  53                 obj.requires.push_back(req);
  54         else
  55                 obj.problems.push_back(format("Required package %s not found", n));
  56 }