GCC 4.5 compatibility: no range-based for.

src/MeshTools/Duplicate.h

@@ -44,8 +44,8 @@ index array `{1, 1, 0, 3, 2, 2}` will be converted to `{b, b, a, d, c, c}`.
 template<class T> std::vector<T> duplicate(const std::vector<UnsignedInt>& indices, const std::vector<T>& vertices) {
     std::vector<T> out;
     out.reserve(indices.size());
-    for(const UnsignedInt index: indices)
-        out.push_back(vertices[index]);
+    for(auto it = indices.begin(); it != indices.end(); ++it)
+        out.push_back(vertices[*it]);
     return std::move(out);
 }
 

src/MeshTools/RemoveDuplicates.h

@@ -95,9 +95,9 @@ template<class Vertex, std::size_t vertexSize> void RemoveDuplicates<Vertex, ver
 
     /* Get mesh bounds */
     Vertex min = vertices[0], max = vertices[0];
-    for(const auto& v: vertices) {
-        min = Math::min(v, min);
-        max = Math::max(v, max);
+    for(auto it = vertices.begin(); it != vertices.end(); ++it) {
+        min = Math::min(*it, min);
+        max = Math::max(*it, max);
     }
 
     /* Make epsilon so large that std::size_t can index all vertices inside

src/Platform/magnum-info.cpp

@@ -92,8 +92,8 @@ MagnumInfo::MagnumInfo(const Arguments& arguments): WindowlessGlxApplication(arg
 
     Debug() << "Supported GLSL versions:";
     const std::vector<std::string> shadingLanguageVersions = c->shadingLanguageVersionStrings();
-    for(const auto& version: shadingLanguageVersions)
-        Debug() << "   " << version;
+    for(auto it = shadingLanguageVersions.begin(); it != shadingLanguageVersions.end(); ++it)
+        Debug() << "   " << *it;
 
     Debug() << "";