X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fsourcepackage.cpp;h=a466089ae75aad13b049d5e5e3660a930f597ec3;hb=8d7926359d2477a9928d7367678314bcbc1f6e81;hp=e946d018a51953a44149a6888179500a2923fd32;hpb=87ea54db19306434bac3e765c9bd3464fd53f390;p=builder.git

diff --git a/source/sourcepackage.cpp b/source/sourcepackage.cpp
index e946d01..a466089 100644
--- a/source/sourcepackage.cpp
+++ b/source/sourcepackage.cpp
@@ -5,6 +5,7 @@ Copyright © 2007-2010  Mikko Rasa, Mikkosoft Productions
 Distributed under the LGPL
 */
 
+#include <cstdlib>
 #include <msp/io/print.h>
 #include <msp/strings/lexicalcast.h>
 #include <msp/strings/utils.h>
@@ -78,6 +79,50 @@ LibMode SourcePackage::get_library_mode() const
 		throw Exception("Unknown library mode");
 }
 
+string SourcePackage::expand_string(const string &str) const
+{
+	string result = str;
+	string::size_type dollar = 0;
+	unsigned n = 0;
+	while((dollar = result.find('$'))!=string::npos)
+	{
+		if(n>1000)
+			throw Exception("Too much variable expansions");
+
+		string::size_type end;
+		string var;
+		if(dollar+1<result.size() && result[dollar+1]=='{')
+		{
+			end = result.find('}', dollar+2);
+			if(end==string::npos)
+				throw Exception("Unterminated variable reference");
+			var = result.substr(dollar+2, end-dollar-2);
+			++end;
+		}
+		else
+		{
+			for(end=dollar+1; (isalnum(result[end]) || result[end]=='_'); ++end) ;
+			var = result.substr(dollar+1, end-dollar-1);
+		}
+
+		string value;
+		if(config.is_option(var))
+			value = config.get_option(var).value;
+		else if(var=="arch")
+			value = builder.get_current_arch().get_name();
+		else if(var=="system")
+			value = builder.get_current_arch().get_system();
+		else if(const char *ptr = getenv(var.c_str()))
+			value = ptr;
+
+		result.replace(dollar, end-dollar, value);
+
+		++n;
+	}
+
+	return result;
+}
+
 void SourcePackage::do_configure(const StringMap &opts, unsigned flag)
 {
 	init_config();
@@ -117,11 +162,7 @@ void SourcePackage::do_configure(const StringMap &opts, unsigned flag)
 	deps_cache.load();
 
 	for(ComponentList::iterator i=components.begin(); i!=components.end(); ++i)
-	{
-		const PackageList &reqs = i->get_requires();
-		for(PackageList::const_iterator j=reqs.begin(); j!=reqs.end(); ++j)
-			(*j)->configure(opts, flag&2);
-	}
+		i->configure(opts, flag);
 }
 
 void SourcePackage::init_config()
@@ -274,5 +315,5 @@ void SourcePackage::Loader::tar_file(const string &f)
 	SourcePackage &spkg = static_cast<SourcePackage &>(pkg);
 	for(ComponentList::iterator i=spkg.components.begin(); i!=spkg.components.end(); ++i)
 		if(i->get_type()==Component::TARBALL && i->get_name()=="@src")
-			const_cast<PathList &>(i->get_sources()).push_back(spkg.source/f);
+			const_cast<StringList &>(i->get_sources()).push_back((spkg.source/f).str());
 }