source/tool.cpp

   1 #include <msp/core/algorithm.h>
   2 #include <msp/fs/utils.h>
   3 #include <msp/strings/format.h>
   4 #include "architecture.h"
   5 #include "builder.h"
   6 #include "filetarget.h"
   7 #include "tool.h"
   8
   9 using namespace std;
  10 using namespace Msp;
  11
  12 void Tool::set_command(const string &cmd, bool cross)
  13 {
  14         if(cmd.empty())
  15                 throw invalid_argument("Tool::set_command");
  16
  17         if(cross && architecture->is_cross() && !FS::Path(cmd).is_absolute())
  18                 command = format("%s-%s", architecture->get_cross_prefix(), cmd);
  19         else
  20                 command = cmd;
  21 }
  22
  23 void Tool::set_run(function<Task *(const Target &)> f)
  24 {
  25         run_func = move(f);
  26 }
  27
  28 bool Tool::accepts_suffix(const string &suffix, bool aux) const
  29 {
  30         return (any_equals(input_suffixes, suffix) || (aux && any_equals(aux_suffixes, suffix)));
  31 }
  32
  33 Target *Tool::create_target(Target &source, const string &arg)
  34 {
  35         vector<Target *> sources;
  36         sources.push_back(&source);
  37         return create_target(sources, arg);
  38 }
  39
  40 void Tool::prepare()
  41 {
  42         if(prepared)
  43                 return;
  44
  45         prepared = true;
  46
  47         if(!command.empty())
  48                 executable = builder.get_vfs().find_binary(command);
  49         prepare(*this);
  50         if(!command.empty() && !executable)
  51         {
  52                 builder.get_logger().log("problems", "Can't find executable %s for %s", command, tag);
  53                 problems.push_back(format("Can't find executable %s", command));
  54         }
  55 }
  56
  57 void Tool::prepare(Tool &tool) const
  58 {
  59         if(&tool!=this && tool.get_base_tool()!=this)
  60                 throw invalid_argument("Tool::prepare");
  61
  62         if(&tool!=this && !command.empty() && tool.command.empty())
  63                 throw logic_error("Derived tool has no command");
  64
  65         do_prepare(tool);
  66 }
  67
  68 string Tool::create_build_signature(const BuildInfo &) const
  69 {
  70         if(executable)
  71                 return format("%s=%s", tag, FS::basename(executable->get_path()));
  72         else
  73                 return string();
  74 }
  75
  76
  77 void operator>>(const LexicalConverter &conv, Tool::ProcessingUnit &unit)
  78 {
  79         const string &str = conv.get();
  80         if(str=="FILE")
  81                 unit = Tool::ONE_FILE;
  82         else if(str=="DIRECTORY")
  83                 unit = Tool::DIRECTORY;
  84         else if(str=="COMPONENT")
  85                 unit = Tool::COMPONENT;
  86         else
  87                 throw lexical_error(format("conversion of '%s' to ProcessingUnit", str));
  88 }