X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Farchitecture.cpp;h=758d8b9b3a264d5f3905d9d18f10b033b7849e15;hb=7600faa265e30c62220fe066002f0bdd116a7e48;hp=58f435d51ec10fd8d75cbe777ef0442c8b68c1c4;hpb=c0e0728ff439ddb364cee26f164e46705beac822;p=builder.git

diff --git a/source/architecture.cpp b/source/architecture.cpp
index 58f435d..758d8b9 100644
--- a/source/architecture.cpp
+++ b/source/architecture.cpp
@@ -49,6 +49,8 @@ const char *fpus[] =
 {
 	"387",   "x86",
 	"sse",   "x86",
+	"sse3",  "x86",
+	"sse4.1", "x86",
 	"vfpv3", "arm",
 	"neon",  "arm",
 	0
@@ -94,9 +96,7 @@ const char *aliases[] =
 }
 
 Architecture::Architecture(Builder &b, const string &spec):
-	builder(b),
-	bits(0),
-	native(false)
+	builder(b)
 {
 	if(spec.empty())
 	{
@@ -138,6 +138,17 @@ Architecture::Architecture(Builder &b, const string &spec):
 			toolchain = "gnu";
 	}
 
+	update();
+}
+
+void Architecture::refine(const string &spec)
+{
+	parse_specification(spec);
+	update();
+}
+
+void Architecture::update()
+{
 	name = type;
 	if(!cpu.empty())
 		name += format("-%s", cpu);
@@ -145,6 +156,7 @@ Architecture::Architecture(Builder &b, const string &spec):
 		name += format("-%s", fpu);
 	name += format("-%d-%s-%s", bits, system, toolchain);
 
+	filename_patterns.clear();
 	if(system=="windows")
 	{
 		add_pattern<SharedLibrary>("%.dll");
@@ -175,41 +187,42 @@ Architecture::Architecture(Builder &b, const string &spec):
 	}
 }
 
-bool Architecture::match_name(const string &pattern) const
+bool Architecture::match_name(const string &pattern, unsigned *quality) const
 {
 	bool negate = (pattern[0]=='!');
 	vector<string> parts = split(pattern.substr(negate), "-");
 	resolve_aliases(parts);
-	for(vector<string>::const_iterator i=parts.begin(); i!=parts.end(); ++i)
+	for(const string &p: parts)
 	{
-		if((*i=="32" && bits==32) || (*i=="64" && bits==64))
+		if((p=="32" && bits==32) || (p=="64" && bits==64))
 			;
-		else if(*i!=type && *i!=cpu && *i!=fpu && *i!=system && *i!=toolchain)
+		else if(p!=type && p!=cpu && p!=fpu && p!=system && p!=toolchain)
+		{
+			if(quality)
+				*quality = 0;
 			return negate;
+		}
 	}
+
+	if(quality)
+		*quality = parts.size();
 	return !negate;
 }
 
 string Architecture::best_match(const vector<string> &names) const
 {
 	string best;
-	unsigned best_size = 0;
-	for(vector<string>::const_iterator i=names.begin(); i!=names.end(); ++i)
-		if(match_name(*i))
-		{
-			/* TODO Do full parse and alias resolution here?  Otherwise x86 and
-			x86_64 are treated as equally good, even though the latter is more
-			specific. */
-			unsigned size = 1;
-			for(string::const_iterator j=i->begin(); j!=i->end(); ++j)
-				size += (*j=='-');
-
-			if(size>best_size)
+	unsigned best_quality = 0;
+	for(const string &n: names)
+	{
+		unsigned quality;
+		if(match_name(n, &quality))
+			if(quality>best_quality)
 			{
-				best = *i;
-				best_size = size;
+				best = n;
+				best_quality = quality;
 			}
-		}
+	}
 
 	return best;
 }
@@ -253,61 +266,68 @@ void Architecture::parse_specification(const string &spec)
 {
 	vector<string> parts = split(spec, "-");
 	resolve_aliases(parts);
-	for(vector<string>::const_iterator i=parts.begin(); i!=parts.end(); ++i)
+	for(const string &p: parts)
 	{
 		bool ok = false;
 
 		for(unsigned j=0; (!ok && types[j]); ++j)
-			if(*i==types[j])
+			if(p==types[j])
 			{
-				if(!type.empty() && *i!=type)
+				if(!type.empty() && p!=type)
 					throw invalid_argument("Conflicting type specification");
-				type = *i;
+				type = p;
 				ok = true;
 			}
 
 		for(unsigned j=0; (!ok && cpus[j]); j+=2)
-			if(*i==cpus[j])
+			if(p==cpus[j])
 			{
 				if(type.empty())
 					type = cpus[j+1];
 				else if(cpus[j+1]!=type)
 					throw invalid_argument("Conflicting CPU specification");
-				cpu = *i;
+				cpu = p;
 				ok = true;
 			}
 
 		for(unsigned j=0; (!ok && fpus[j]); j+=2)
-			if(*i==fpus[j])
+			if(p==fpus[j])
 			{
 				if(fpus[j+1]!=type)
 					throw invalid_argument("Conflicting FPU specification");
-				fpu = *i;
+				fpu = p;
 				ok = true;
 			}
 
 		for(unsigned j=0; (!ok && systems[j]); ++j)
-			if(*i==systems[j])
+			if(p==systems[j])
 			{
-				system = *i;
+				if(!system.empty() && p!=system)
+					throw invalid_argument("Conflicting system specification");
+				system = p;
 				ok = true;
 			}
 
 		for(unsigned j=0; (!ok && toolchains[j]); ++j)
-			if(*i==toolchains[j])
+			if(p==toolchains[j])
 			{
-				toolchain = *i;
+				if(!toolchain.empty() && p!=toolchain)
+					throw invalid_argument("Conflicting toolchain specification");
+				toolchain = p;
 				ok = true;
 			}
 
-		if(!ok && (*i=="32" || *i=="64"))
+		if(!ok && (p=="32" || p=="64"))
 		{
-			bits = lexical_cast<unsigned>(*i);
+			unsigned b = lexical_cast<unsigned>(p);
+			if(bits && b!=bits)
+				throw invalid_argument("Conflicting bits specification");
+			bits = b;
 			ok = true;
 		}
 
 		if(!ok)
-			throw invalid_argument("Unrecognized part in arch specification: "+*i);
+			throw invalid_argument("Unrecognized part in arch specification: "+p);
 	}
 }