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 BuildInfo::LibraryMode BuildInfo::get_libmode_for(const string &lib) const
  40 {
  41         LibModeMap::const_iterator i = libmodes.find(lib);
  42         if(i!=libmodes.end())
  43                 return i->second;
  44         return libmode;
  45 }
  46
  47 void BuildInfo::update_from(const BuildInfo &bi, UpdateLevel level)
  48 {
  49         for(DefineMap::const_iterator i=bi.defines.begin(); i!=bi.defines.end(); ++i)
  50                 defines[i->first] = i->second;
  51         incpath.insert(incpath.begin(), bi.incpath.begin(), bi.incpath.end());
  52         if(level!=CHAINED)
  53         {
  54                 libpath.insert(libpath.begin(), bi.libpath.begin(), bi.libpath.end());
  55                 libs.insert(libs.begin(), bi.libs.begin(), bi.libs.end());
  56         }
  57         threads = bi.threads;
  58         if(level==LOCAL)
  59         {
  60                 sysroot = bi.sysroot;
  61                 local_incpath.insert(local_incpath.begin(), bi.local_incpath.begin(), bi.local_incpath.end());
  62                 libmode = bi.libmode;
  63                 for(LibModeMap::const_iterator i=bi.libmodes.begin(); i!=bi.libmodes.end(); ++i)
  64                         libmodes[i->first] = i->second;
  65                 for(StandardMap::const_iterator i=bi.standards.begin(); i!=bi.standards.end(); ++i)
  66                         standards[i->first] = i->second;
  67                 debug = bi.debug;
  68                 optimize = bi.optimize;
  69                 strip = bi.strip;
  70                 warning_level = bi.warning_level;
  71                 fatal_warnings = bi.fatal_warnings;
  72         }
  73
  74         unique(incpath);
  75         unique(libpath);
  76         unique(libs);
  77 }
  78
  79
  80 BuildInfo::Loader::Loader(BuildInfo &bi):
  81         DataFile::ObjectLoader<BuildInfo>(bi)
  82 {
  83         add("debug",    &BuildInfo::debug);
  84         add("define",   &Loader::define);
  85         add("incpath",  &Loader::incpath);
  86         add("libpath",  &Loader::libpath);
  87         add("library",  &Loader::library);
  88         add("libmode",  &BuildInfo::libmode);
  89         add("libmode",  &Loader::libmode_for_lib);
  90         add("local_incpath", &Loader::local_incpath);
  91         add("optimize", &BuildInfo::optimize);
  92         add("standard", &Loader::standard);
  93         add("strip",    &BuildInfo::strip);
  94         add("sysroot",  &Loader::sysroot);
  95         add("threads",  &BuildInfo::threads);
  96         add("warning_level", &BuildInfo::warning_level);
  97         add("fatal_warnings", &BuildInfo::fatal_warnings);
  98 }
  99
 100 void BuildInfo::Loader::incpath(const string &s)
 101 {
 102         obj.incpath.push_back(s);
 103 }
 104
 105 void BuildInfo::Loader::define(const string &d, const string &v)
 106 {
 107         obj.defines[d] = v;
 108 }
 109
 110 void BuildInfo::Loader::libmode_for_lib(const string &l, LibraryMode m)
 111 {
 112         obj.libmodes[l] = m;
 113 }
 114
 115 void BuildInfo::Loader::libpath(const string &s)
 116 {
 117         obj.libpath.push_back(s);
 118 }
 119
 120 void BuildInfo::Loader::library(const string &s)
 121 {
 122         obj.libs.push_back(s);
 123 }
 124
 125 void BuildInfo::Loader::local_incpath(const string &s)
 126 {
 127         obj.local_incpath.push_back(s);
 128 }
 129
 130 void BuildInfo::Loader::standard(DataFile::Symbol tag, const string &std)
 131 {
 132         obj.standards[tag.name] = std;
 133 }
 134
 135 void BuildInfo::Loader::sysroot(const string &s)
 136 {
 137         obj.sysroot = s;
 138 }
 139
 140
 141 void operator>>(const LexicalConverter &conv, BuildInfo::LibraryMode &libmode)
 142 {
 143         if(conv.get()=="FORCE_STATIC")
 144                 libmode = BuildInfo::FORCE_STATIC;
 145         else if(conv.get()=="STATIC")
 146                 libmode = BuildInfo::STATIC;
 147         else if(conv.get()=="DYNAMIC")
 148                 libmode = BuildInfo::DYNAMIC;
 149         else if(conv.get()=="FORCE_DYNAMIC")
 150                 libmode = BuildInfo::FORCE_DYNAMIC;
 151         else
 152                 throw lexical_error(format("Conversion of '%s' to LibraryMode", conv.get()));
 153 }