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 { }
  36
  37 void BuildInfo::update_from(const BuildInfo &bi, UpdateLevel level)
  38 {
  39         for(DefineMap::const_iterator i=bi.defines.begin(); i!=bi.defines.end(); ++i)
  40                 defines[i->first] = i->second;
  41         incpath.insert(incpath.end(), bi.incpath.begin(), bi.incpath.end());
  42         if(level!=CHAINED)
  43         {
  44                 libpath.insert(libpath.end(), bi.libpath.begin(), bi.libpath.end());
  45                 libs.insert(libs.end(), bi.libs.begin(), bi.libs.end());
  46         }
  47         warnings.insert(warnings.end(), bi.warnings.begin(), bi.warnings.end());
  48         threads = bi.threads;
  49         if(level==LOCAL)
  50         {
  51                 libmode = bi.libmode;
  52                 debug = bi.debug;
  53                 optimize = bi.optimize;
  54                 strip = bi.strip;
  55         }
  56
  57         unique();
  58 }
  59
  60 void BuildInfo::unique()
  61 {
  62         ::unique(incpath);
  63         ::unique(libpath);
  64         ::unique(libs);
  65
  66         for(WordList::iterator i=warnings.begin(); i!=warnings.end(); ++i)
  67         {
  68                 bool flag = i->compare(0, 3, "no-");
  69
  70                 string warn = (flag ? *i : i->substr(3));
  71                 string no_warn = "no-"+warn;
  72
  73                 for(WordList::iterator j=i; j!=warnings.end();)
  74                 {
  75                         if(j!=i && (*j==warn || *j==no_warn))
  76                         {
  77                                 flag = (*j==warn);
  78                                 j = warnings.erase(j);
  79                         }
  80                         else
  81                                 ++j;
  82                 }
  83
  84                 *i = (flag ? warn : no_warn);
  85         }
  86 }
  87
  88
  89 BuildInfo::Loader::Loader(BuildInfo &bi):
  90         DataFile::ObjectLoader<BuildInfo>(bi)
  91 {
  92         add("debug",    &BuildInfo::debug);
  93         add("define",   &Loader::define);
  94         add("incpath",  &Loader::incpath);
  95         add("libpath",  &Loader::libpath);
  96         add("library",  &Loader::library);
  97         add("libmode",  &BuildInfo::libmode);
  98         add("optimize", &BuildInfo::optimize);
  99         add("strip",    &BuildInfo::strip);
 100         add("threads",  &BuildInfo::threads);
 101         add("warning",  &Loader::warning);
 102 }
 103
 104 void BuildInfo::Loader::incpath(const string &s)
 105 {
 106         obj.incpath.push_back(s);
 107 }
 108
 109 void BuildInfo::Loader::define(const string &d, const string &v)
 110 {
 111         obj.defines[d] = v;
 112 }
 113
 114 void BuildInfo::Loader::libpath(const string &s)
 115 {
 116         obj.libpath.push_back(s);
 117 }
 118
 119 void BuildInfo::Loader::library(const string &s)
 120 {
 121         obj.libs.push_back(s);
 122 }
 123
 124 void BuildInfo::Loader::warning(const string &s)
 125 {
 126         obj.warnings.push_back(s);
 127 }
 128
 129
 130 void operator>>(LexicalConverter &conv, BuildInfo::LibraryMode &libmode)
 131 {
 132         if(conv.get()=="FORCE_STATIC")
 133                 libmode = BuildInfo::FORCE_STATIC;
 134         else if(conv.get()=="STATIC")
 135                 libmode = BuildInfo::STATIC;
 136         else if(conv.get()=="DYNAMIC")
 137                 libmode = BuildInfo::DYNAMIC;
 138         else if(conv.get()=="FORCE_DYNAMIC")
 139                 libmode = BuildInfo::FORCE_DYNAMIC;
 140         else
 141                 throw lexical_error(format("Conversion of '%s' to LibraryMode", conv.get()));
 142 }