]> git.tdb.fi Git - builder.git/blobdiff - source/architecture.cpp
Recognize PowerPC architecture
[builder.git] / source / architecture.cpp
index 1f578af409f72ce367f5fb09ee0fa968e5020976..847711e351c3c7fc47ff93b60494e539f8c4c4b3 100644 (file)
-/* $Id$
-
-This file is part of builder
-Copyright © 2006-2007 Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
+#include <limits>
+#ifndef WIN32
+#include <sys/utsname.h>
+#endif
+#include <msp/strings/format.h>
+#include <msp/strings/utils.h>
 #include "architecture.h"
 #include "builder.h"
 
 using namespace std;
 using namespace Msp;
 
-Architecture::Architecture(Builder &b, const string &n, bool a):
-       builder(b),
-       name(n),
-       native(a)
-{ }
+namespace {
+
+const char *types[] =
+{
+       "pc",
+       "arm",
+       "ppc",
+       0
+};
 
-void Architecture::set_tool(const string &t, const string &p)
+const char *cpus[] =
 {
-       tools[t]=p;
+       "i386",       "pc",
+       "i486",       "pc",
+       "pentium",    "pc",
+       "pentiumpro", "pc",
+       "pentium2",   "pc",
+       "pentium3",   "pc",
+       "pentium4",   "pc",
+       "core2",      "pc",
+       "k6",         "pc",
+       "athlon",     "pc",
+       "athlonxp",   "pc",
+       "athlon64",   "pc",
+       "armv5",      "arm",
+       0
+};
+
+const char *systems[] =
+{
+       "linux",
+       "freebsd",
+       "darwin",
+       "windows",
+       "android",
+       0
+};
+
+const char *aliases[] =
+{
+       "x86",   "pc",
+       "i586",  "pentium",
+       "i686",  "pentiumpro",
+       "x86_64", "athlon64",
+       "win32", "windows",
+       "power macintosh", "ppc",
+       0
+};
+
 }
 
-std::string Architecture::get_tool(const string &t) const
+Architecture::Architecture(Builder &b, const string &spec):
+       builder(b),
+       bits(0),
+       native(false)
 {
-       StringMap::const_iterator i=tools.find(t);
-       if(i!=tools.end())
+       if(spec.empty())
        {
-               if(i->second[0]=='-')
-                       return prefix+i->second;
-               else
-                       return i->second;
+#ifdef WIN32
+               system = "windows";
+#else
+               utsname un;
+               if(uname(&un)==0)
+               {
+                       system = tolower(un.sysname);
+                       parse_specification(tolower(un.machine));
+                       // We really only want to set type for the default arch
+                       cpu.clear();
+               }
+#endif
+               bits = sizeof(void *)*numeric_limits<unsigned char>::digits;
+               native = true;
        }
+       else
+       {
+               parse_specification(spec);
+               const Architecture &native_arch = builder.get_native_arch();
+               if(type.empty())
+                       type = native_arch.type;
+               if(system.empty())
+                       system = native_arch.system;
+               if(!bits)
+               {
+                       if(type==native_arch.type)
+                               bits = native_arch.bits;
+                       else
+                               bits = 32;
+               }
 
-       if(!native)
+               if(type!=native_arch.type || system!=native_arch.system)
+                       cross_prefix = format("%s-%s", type, system);
+               else if(bits==native_arch.bits)
+                       native = true;
+       }
+       name = type;
+       if(!cpu.empty())
+               name += format("-%s", cpu);
+       name += format("-%d-%s", bits, system);
+
+       if(system=="windows")
        {
-               const Architecture &native_arch=builder.get_native_arch();
-               return prefix+"-"+native_arch.get_tool(t);
+               sharedlib_patterns.push_back(Pattern("%.dll"));
+               sharedlib_patterns.push_back(Pattern("lib%.dll"));
+               /* XXX Hack: Consider import libraries (*.dll.a) as dynamic libraries,
+               even though technically they are linked statically. */
+               sharedlib_patterns.push_back(Pattern("lib%.dll.a"));
+               staticlib_patterns.push_back(Pattern("lib%.a"));
+               executable_patterns.push_back(Pattern("%.exe"));
        }
        else
-               throw KeyError("Unknown tool");
+       {
+               if(system=="darwin")
+                       sharedlib_patterns.push_back(Pattern("lib%.dylib"));
+               else
+                       sharedlib_patterns.push_back(Pattern("lib%.so"));
+               staticlib_patterns.push_back(Pattern("lib%.a"));
+               executable_patterns.push_back(Pattern("%"));
+       }
 }
 
+bool Architecture::match_name(const string &pattern) const
+{
+       bool negate = (pattern[0]=='!');
+       vector<string> parts = split(pattern.substr(negate), "-");
+       for(vector<string>::const_iterator i=parts.begin(); i!=parts.end(); ++i)
+       {
+               string part = resolve_alias(*i);
+               if((part=="32" && bits==32) || (part=="64" && bits==64))
+                       ;
+               else if(part!=type && part!=cpu && part!=system)
+                       return negate;
+       }
+       return !negate;
+}
 
-Architecture::Loader::Loader(Architecture &a):
-       arch(a)
+string Architecture::resolve_alias(const string &part) const
 {
-       add("prefix", &Architecture::prefix);
-       add("tool",   &Loader::tool);
+       for(unsigned j=0; aliases[j]; j+=2)
+               if(part==aliases[j])
+                       return aliases[j+1];
+
+       return part;
 }
 
-void Architecture::Loader::tool(const string &t, const string &p)
+void Architecture::parse_specification(const string &spec)
+{
+       vector<string> parts = split(spec, "-");
+       for(vector<string>::const_iterator i=parts.begin(); i!=parts.end(); ++i)
+       {
+               string part = resolve_alias(*i);
+
+               bool ok = false;
+
+               for(unsigned j=0; (!ok && types[j]); ++j)
+                       if(part==types[j])
+                       {
+                               if(!type.empty() && part!=type)
+                                       throw invalid_argument("Conflicting type specification");
+                               type = part;
+                               ok = true;
+                       }
+
+               for(unsigned j=0; (!ok && cpus[j]); j+=2)
+                       if(part==cpus[j])
+                       {
+                               if(type.empty())
+                                       type = cpus[j+1];
+                               else if(cpus[j+1]!=type)
+                                       throw invalid_argument("Conflicting CPU specification");
+                               cpu = part;
+                               ok = true;
+                       }
+
+               for(unsigned j=0; (!ok && systems[j]); ++j)
+                       if(part==systems[j])
+                       {
+                               system = part;
+                               ok = true;
+                       }
+
+               if(!ok && (part=="32" || part=="64"))
+               {
+                       bits = lexical_cast<unsigned>(part);
+                       ok = true;
+               }
+
+               if(!ok)
+                       throw invalid_argument("Unrecognized part in arch specification: "+*i);
+       }
+}
+
+
+Architecture::Loader::Loader(Architecture &a):
+       DataFile::ObjectLoader<Architecture>(a)
 {
-       arch.tools[t]=p;
+       add("prefix", &Architecture::cross_prefix);
 }