source/binary.cpp

   1 #include <msp/core/algorithm.h>
   2 #include <msp/fs/utils.h>
   3 #include <msp/strings/format.h>
   4 #include <msp/strings/utils.h>
   5 #include "binary.h"
   6 #include "builder.h"
   7 #include "component.h"
   8 #include "objectfile.h"
   9 #include "sharedlibrary.h"
  10 #include "sourcepackage.h"
  11 #include "staticlibrary.h"
  12 #include "tool.h"
  13
  14 using namespace std;
  15 using namespace Msp;
  16
  17 Binary::Binary(Builder &b, const Component &c, const string &p, const vector<ObjectFile *> &objs):
  18         FileTarget(b, c.get_package(), c.get_package().get_output_directory()/p),
  19         objects(objs)
  20 {
  21         component = &c;
  22         for(ObjectFile *o: objects)
  23                 add_dependency(*o);
  24
  25         nested_build_sig = true;
  26         arch_in_build_sig = true;
  27 }
  28
  29 void Binary::collect_build_info(BuildInfo &binfo) const
  30 {
  31         for(ObjectFile *o: objects)
  32                 if(const Tool *obj_tool = o->get_tool())
  33                         binfo.update_from(obj_tool->get_build_info());
  34
  35         Target::collect_build_info(binfo);
  36
  37         binfo.update_from(static_binfo);
  38 }
  39
  40 void Binary::find_dependencies()
  41 {
  42         if(!component)
  43                 return;
  44
  45         vector<Target *> static_libs;
  46         vector<Target *> shared_libs;
  47         vector<string> missing_libs;
  48         find_dependencies(this, static_libs, shared_libs, missing_libs);
  49
  50         for(Target *t: static_libs)
  51                 add_dependency(*t);
  52         for(Target *t: shared_libs)
  53                 add_dependency(*t);
  54         for(const string &m: missing_libs)
  55                 problems.push_back(format("Required library %s not found", m));
  56 }
  57
  58 void Binary::find_dependencies(Target *tgt, vector<Target *> &static_libs, vector<Target *> &shared_libs, vector<string> &missing_libs)
  59 {
  60         BuildInfo binfo;
  61         tgt->collect_build_info(binfo);
  62         if(tgt!=this)
  63         {
  64                 static_binfo.libpath.insert(static_binfo.libpath.end(), binfo.libpath.begin(), binfo.libpath.end());
  65                 static_binfo.keep_symbols.insert(static_binfo.keep_symbols.end(), binfo.keep_symbols.begin(), binfo.keep_symbols.end());
  66                 if(binfo.threads)
  67                         static_binfo.threads = true;
  68         }
  69
  70         for(const string &l: binfo.libs)
  71         {
  72                 if(l.size()>10 && !l.compare(l.size()-10, 10, ".framework"))
  73                         continue;
  74
  75                 BuildInfo::LibraryMode libmode = component->get_build_info().get_libmode_for(l);
  76                 Target *lib = builder.get_vfs().find_library(l, binfo.libpath, libmode);
  77                 if(lib)
  78                 {
  79                         Target *real = lib->get_real_target();
  80                         if(StaticLibrary *stlib = dynamic_cast<StaticLibrary *>(real))
  81                         {
  82                                 /* Keep only the last occurrence of each static library.  This
  83                                 ensures the order is correct for linking. */
  84                                 auto i = find(static_libs, stlib);
  85                                 if(i!=static_libs.end())
  86                                         static_libs.erase(i);
  87                                 static_libs.push_back(stlib);
  88                                 find_dependencies(stlib, static_libs, shared_libs, missing_libs);
  89                         }
  90                         else if(!any_equals(shared_libs, lib))
  91                                 shared_libs.push_back(lib);
  92                 }
  93                 else if(!any_equals(missing_libs, l))
  94                         missing_libs.push_back(l);
  95         }
  96 }