source/package.cpp

   1 #include <msp/io/print.h>
   2 #include <msp/strings/lexicalcast.h>
   3 #include <msp/strings/utils.h>
   4 #include "builder.h"
   5 #include "package.h"
   6
   7 using namespace std;
   8 using namespace Msp;
   9
  10 Package::Package(Builder &b, const string &n):
  11         builder(b),
  12         name(n),
  13         prepared(false),
  14         use_pkgconfig(true)
  15 {
  16         builder.get_package_manager().add_package(this);
  17 }
  18
  19 void Package::prepare()
  20 {
  21         if(prepared)
  22                 return;
  23
  24         for(Requirements::const_iterator i=requires.begin(); i!=requires.end(); ++i)
  25                 (*i)->prepare();
  26
  27         do_prepare();
  28         prepared = true;
  29 }
  30
  31
  32 Package::Loader::Loader(Package &p):
  33         DataFile::ObjectLoader<Package>(p)
  34 {
  35         add("if_arch", &Loader::if_arch);
  36         add("require", &Loader::require);
  37 }
  38
  39 void Package::Loader::if_arch(const string &cond)
  40 {
  41         const Architecture &arch = obj.builder.get_current_arch();
  42         bool negate = (cond[0]=='!');
  43         bool match = (arch.match_name(cond.substr(negate))!=negate);
  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 }