GCC 4.5 compatibility: initializer issues.

src/Magnum/AbstractShaderProgram.cpp

@@ -361,7 +361,8 @@ bool AbstractShaderProgram::link(std::initializer_list<std::reference_wrapper<Ab
 Int AbstractShaderProgram::uniformLocationInternal(const Containers::ArrayReference<const char> name) {
     GLint location = glGetUniformLocation(_id, name);
     if(location == -1)
-        Warning() << "AbstractShaderProgram: location of uniform \'" + std::string{name, name.size()} + "\' cannot be retrieved!";
+        /* GCC 4.5 takes {} as initialization from list of chars */
+        Warning() << "AbstractShaderProgram: location of uniform \'" + std::string(name, name.size()) + "\' cannot be retrieved!";
     return location;
 }
 

src/Magnum/Shaders/DistanceFieldVector.cpp

@@ -65,7 +65,7 @@ template<UnsignedInt dimensions> DistanceFieldVector<dimensions>::DistanceFieldV
     std::initializer_list<std::reference_wrapper<Shader>> ss{std::ref(frag), std::ref(vert)};
     CORRADE_INTERNAL_ASSERT_OUTPUT(Shader::compile(ss));
 
-    AbstractShaderProgram::attachShaders({frag, vert});
+    AbstractShaderProgram::attachShaders(ss);
 
     #ifndef MAGNUM_TARGET_GLES
     if(!Context::current()->isExtensionSupported<Extensions::GL::ARB::explicit_attrib_location>(version))

src/Magnum/Shaders/Vector.cpp

@@ -65,7 +65,7 @@ template<UnsignedInt dimensions> Vector<dimensions>::Vector(): transformationPro
     std::initializer_list<std::reference_wrapper<Shader>> ss{std::ref(frag), std::ref(vert)};
     CORRADE_INTERNAL_ASSERT_OUTPUT(Shader::compile(ss));
 
-    AbstractShaderProgram::attachShaders({vert,  frag});
+    AbstractShaderProgram::attachShaders(ss);
 
     #ifndef MAGNUM_TARGET_GLES
     if(!Context::current()->isExtensionSupported<Extensions::GL::ARB::explicit_attrib_location>(version))