source/buildinfo.cpp

   1 #include <algorithm>
   2 #include <set>
   3 #include <msp/strings/format.h>
   4 #include "buildinfo.h"
   5
   6 using namespace std;
   7 using namespace Msp;
   8
   9 namespace {
  10
  11 /** Removes any duplicate entries from a list, leaving only the first one.  The
  12 order of other elements is preserved.  O(nlogn) efficiency. */
  13 template<typename T>
  14 void unique(list<T> &l)
  15 {
  16         set<T> seen;
  17         for(typename list<T>::iterator i=l.begin(); i!=l.end(); )
  18         {
  19                 if(seen.count(*i))
  20                         l.erase(i++);
  21                 else
  22                         seen.insert(*i++);
  23         }
  24 }
  25
  26 }
  27
  28
  29 BuildInfo::BuildInfo():
  30         libmode(DYNAMIC),
  31         threads(false),
  32         debug(false),
  33         optimize(0),
  34         strip(false),
  35         warning_level(0),
  36         fatal_warnings(false)
  37 { }
  38
  39 void BuildInfo::update_from(const BuildInfo &bi, UpdateLevel level)
  40 {
  41         for(DefineMap::const_iterator i=bi.defines.begin(); i!=bi.defines.end(); ++i)
  42                 defines[i->first] = i->second;
  43         incpath.insert(incpath.end(), bi.incpath.begin(), bi.incpath.end());
  44         if(level!=CHAINED)
  45         {
  46                 libpath.insert(libpath.end(), bi.libpath.begin(), bi.libpath.end());
  47                 libs.insert(libs.end(), bi.libs.begin(), bi.libs.end());
  48         }
  49         threads = bi.threads;
  50         if(level==LOCAL)
  51         {
  52                 libmode = bi.libmode;
  53                 debug = bi.debug;
  54                 optimize = bi.optimize;
  55                 strip = bi.strip;
  56                 warning_level = bi.warning_level;
  57                 fatal_warnings = bi.fatal_warnings;
  58         }
  59
  60         unique();
  61 }
  62
  63 void BuildInfo::unique()
  64 {
  65         ::unique(incpath);
  66         ::unique(libpath);
  67         ::unique(libs);
  68 }
  69
  70
  71 BuildInfo::Loader::Loader(BuildInfo &bi):
  72         DataFile::ObjectLoader<BuildInfo>(bi)
  73 {
  74         add("debug",    &BuildInfo::debug);
  75         add("define",   &Loader::define);
  76         add("incpath",  &Loader::incpath);
  77         add("libpath",  &Loader::libpath);
  78         add("library",  &Loader::library);
  79         add("libmode",  &BuildInfo::libmode);
  80         add("optimize", &BuildInfo::optimize);
  81         add("strip",    &BuildInfo::strip);
  82         add("threads",  &BuildInfo::threads);
  83         add("warning_level", &BuildInfo::warning_level);
  84         add("fatal_warnings", &BuildInfo::fatal_warnings);
  85 }
  86
  87 void BuildInfo::Loader::incpath(const string &s)
  88 {
  89         obj.incpath.push_back(s);
  90 }
  91
  92 void BuildInfo::Loader::define(const string &d, const string &v)
  93 {
  94         obj.defines[d] = v;
  95 }
  96
  97 void BuildInfo::Loader::libpath(const string &s)
  98 {
  99         obj.libpath.push_back(s);
 100 }
 101
 102 void BuildInfo::Loader::library(const string &s)
 103 {
 104         obj.libs.push_back(s);
 105 }
 106
 107
 108 void operator>>(LexicalConverter &conv, BuildInfo::LibraryMode &libmode)
 109 {
 110         if(conv.get()=="FORCE_STATIC")
 111                 libmode = BuildInfo::FORCE_STATIC;
 112         else if(conv.get()=="STATIC")
 113                 libmode = BuildInfo::STATIC;
 114         else if(conv.get()=="DYNAMIC")
 115                 libmode = BuildInfo::DYNAMIC;
 116         else if(conv.get()=="FORCE_DYNAMIC")
 117                 libmode = BuildInfo::FORCE_DYNAMIC;
 118         else
 119                 throw lexical_error(format("Conversion of '%s' to LibraryMode", conv.get()));
 120 }