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 FS::Path &p):
  18         FileTarget(b, p)
  19 { }
  20
  21 Binary::Binary(Builder &b, const Component &c, const string &p, const list<ObjectFile *> &objs):
  22         FileTarget(b, c.get_package(), c.get_package().get_output_directory()/p),
  23         objects(objs)
  24 {
  25         component = &c;
  26         for(ObjectFile *o: objects)
  27                 add_dependency(*o);
  28
  29         nested_build_sig = true;
  30         arch_in_build_sig = true;
  31 }
  32
  33 void Binary::collect_build_info(BuildInfo &binfo) const
  34 {
  35         for(ObjectFile *o: objects)
  36                 if(const Tool *obj_tool = o->get_tool())
  37                         binfo.update_from(obj_tool->get_build_info());
  38
  39         Target::collect_build_info(binfo);
  40
  41         binfo.update_from(static_binfo);
  42 }
  43
  44 void Binary::find_dependencies()
  45 {
  46         if(!component)
  47                 return;
  48
  49         vector<Target *> static_libs;
  50         vector<Target *> shared_libs;
  51         vector<string> missing_libs;
  52         find_dependencies(this, static_libs, shared_libs, missing_libs);
  53
  54         for(Target *t: static_libs)
  55                 add_dependency(*t);
  56         for(Target *t: shared_libs)
  57                 add_dependency(*t);
  58         for(const string &m: missing_libs)
  59                 problems.push_back(format("Required library %s not found", m));
  60 }
  61
  62 void Binary::find_dependencies(Target *tgt, vector<Target *> &static_libs, vector<Target *> &shared_libs, vector<string> &missing_libs)
  63 {
  64         BuildInfo binfo;
  65         tgt->collect_build_info(binfo);
  66         if(tgt!=this)
  67         {
  68                 static_binfo.libpath.insert(static_binfo.libpath.end(), binfo.libpath.begin(), binfo.libpath.end());
  69                 static_binfo.keep_symbols.insert(static_binfo.keep_symbols.end(), binfo.keep_symbols.begin(), binfo.keep_symbols.end());
  70                 if(binfo.threads)
  71                         static_binfo.threads = true;
  72         }
  73
  74         for(const string &l: binfo.libs)
  75         {
  76                 if(l.size()>10 && !l.compare(l.size()-10, 10, ".framework"))
  77                         continue;
  78
  79                 BuildInfo::LibraryMode libmode = component->get_build_info().get_libmode_for(l);
  80                 Target *lib = builder.get_vfs().find_library(l, binfo.libpath, libmode);
  81                 if(lib)
  82                 {
  83                         Target *real = lib->get_real_target();
  84                         if(StaticLibrary *stlib = dynamic_cast<StaticLibrary *>(real))
  85                         {
  86                                 /* Keep only the last occurrence of each static library.  This
  87                                 ensures the order is correct for linking. */
  88                                 auto i = find(static_libs, stlib);
  89                                 if(i!=static_libs.end())
  90                                         static_libs.erase(i);
  91                                 static_libs.push_back(stlib);
  92                                 find_dependencies(stlib, static_libs, shared_libs, missing_libs);
  93                         }
  94                         else if(!any_equals(shared_libs, lib))
  95                                 shared_libs.push_back(lib);
  96                 }
  97                 else if(!any_equals(missing_libs, l))
  98                         missing_libs.push_back(l);
  99         }
 100 }