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         threads = bi.threads;
  53         for(StandardMap::const_iterator i=bi.standards.begin(); i!=bi.standards.end(); ++i)
  54                 standards[i->first] = i->second;
  55
  56         if(level!=CHAINED)
  57         {
  58                 libpath.insert(libpath.begin(), bi.libpath.begin(), bi.libpath.end());
  59                 libs.insert(libs.begin(), bi.libs.begin(), bi.libs.end());
  60         }
  61
  62         if(level==LOCAL)
  63         {
  64                 sysroot = bi.sysroot;
  65                 local_incpath.insert(local_incpath.begin(), bi.local_incpath.begin(), bi.local_incpath.end());
  66                 libmode = bi.libmode;
  67                 for(LibModeMap::const_iterator i=bi.libmodes.begin(); i!=bi.libmodes.end(); ++i)
  68                         libmodes[i->first] = i->second;
  69                 keep_symbols.insert(keep_symbols.end(), bi.keep_symbols.begin(), bi.keep_symbols.end());
  70                 debug = bi.debug;
  71                 optimize = bi.optimize;
  72                 strip = bi.strip;
  73                 warning_level = bi.warning_level;
  74                 fatal_warnings = bi.fatal_warnings;
  75         }
  76
  77         unique(incpath);
  78         unique(local_incpath);
  79         unique(libpath);
  80         unique(libs);
  81         unique(keep_symbols);
  82 }
  83
  84
  85 BuildInfo::Loader::Loader(BuildInfo &bi):
  86         DataFile::ObjectLoader<BuildInfo>(bi)
  87 {
  88         add("debug",    &BuildInfo::debug);
  89         add("define",   &Loader::define);
  90         add("incpath",  &Loader::incpath);
  91         add("keep_symbol", &Loader::keep_symbol);
  92         add("libpath",  &Loader::libpath);
  93         add("library",  &Loader::library);
  94         add("libmode",  &BuildInfo::libmode);
  95         add("libmode",  &Loader::libmode_for_lib);
  96         add("local_incpath", &Loader::local_incpath);
  97         add("optimize", &BuildInfo::optimize);
  98         add("standard", &Loader::standard);
  99         add("strip",    &BuildInfo::strip);
 100         add("sysroot",  &Loader::sysroot);
 101         add("threads",  &BuildInfo::threads);
 102         add("warning_level", &BuildInfo::warning_level);
 103         add("fatal_warnings", &BuildInfo::fatal_warnings);
 104 }
 105
 106 void BuildInfo::Loader::incpath(const string &s)
 107 {
 108         obj.incpath.push_back(s);
 109 }
 110
 111 void BuildInfo::Loader::define(const string &d, const string &v)
 112 {
 113         obj.defines[d] = v;
 114 }
 115
 116 void BuildInfo::Loader::keep_symbol(const string &s)
 117 {
 118         obj.keep_symbols.push_back(s);
 119 }
 120
 121 void BuildInfo::Loader::libmode_for_lib(const string &l, LibraryMode m)
 122 {
 123         obj.libmodes[l] = m;
 124 }
 125
 126 void BuildInfo::Loader::libpath(const string &s)
 127 {
 128         obj.libpath.push_back(s);
 129 }
 130
 131 void BuildInfo::Loader::library(const string &s)
 132 {
 133         obj.libs.push_back(s);
 134 }
 135
 136 void BuildInfo::Loader::local_incpath(const string &s)
 137 {
 138         obj.local_incpath.push_back(s);
 139 }
 140
 141 void BuildInfo::Loader::standard(DataFile::Symbol tag, const string &std)
 142 {
 143         obj.standards[tag.name] = std;
 144 }
 145
 146 void BuildInfo::Loader::sysroot(const string &s)
 147 {
 148         obj.sysroot = s;
 149 }
 150
 151
 152 void operator>>(const LexicalConverter &conv, BuildInfo::LibraryMode &libmode)
 153 {
 154         if(conv.get()=="FORCE_STATIC")
 155                 libmode = BuildInfo::FORCE_STATIC;
 156         else if(conv.get()=="STATIC")
 157                 libmode = BuildInfo::STATIC;
 158         else if(conv.get()=="DYNAMIC")
 159                 libmode = BuildInfo::DYNAMIC;
 160         else if(conv.get()=="FORCE_DYNAMIC")
 161                 libmode = BuildInfo::FORCE_DYNAMIC;
 162         else
 163                 throw lexical_error(format("Conversion of '%s' to LibraryMode", conv.get()));
 164 }