From 7898f9b0f3b74b6c28dc42434c04a40d0f2308eb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Wed, 9 Apr 2014 13:37:33 +0200
Subject: [PATCH] GCC 4.4 compatibility: ambiguous std::to_string() overload.

---
 src/Magnum/AbstractShaderProgram.cpp | 16 ++++++++++++++--
 src/Magnum/Shader.cpp                | 16 ++++++++++++++--
 2 files changed, 28 insertions(+), 4 deletions(-)

diff --git a/src/Magnum/AbstractShaderProgram.cpp b/src/Magnum/AbstractShaderProgram.cpp
index 53ed4ed91..67eae2ec8 100644
--- a/src/Magnum/AbstractShaderProgram.cpp
+++ b/src/Magnum/AbstractShaderProgram.cpp
@@ -299,7 +299,13 @@ bool AbstractShaderProgram::link(std::initializer_list<std::reference_wrapper<Ab
             out.setFlag(Debug::NewLineAtTheEnd, false);
             out.setFlag(Debug::SpaceAfterEachValue, false);
             out << "AbstractShaderProgram::link(): linking";
-            if(shaders.size() != 1) out << " of shader " << std::to_string(i);
+            if(shaders.size() != 1) {
+                #ifndef CORRADE_GCC44_COMPATIBILITY
+                out << " of shader " << std::to_string(i);
+                #else
+                out << " of shader " << std::to_string(static_cast<long long int>(i));
+                #endif
+            }
             out << " failed with the following message:\n"
                 << message;
 
@@ -309,7 +315,13 @@ bool AbstractShaderProgram::link(std::initializer_list<std::reference_wrapper<Ab
             out.setFlag(Debug::NewLineAtTheEnd, false);
             out.setFlag(Debug::SpaceAfterEachValue, false);
             out << "AbstractShaderProgram::link(): linking";
-            if(shaders.size() != 1) out << " of shader " << std::to_string(i);
+            if(shaders.size() != 1) {
+                #ifndef CORRADE_GCC44_COMPATIBILITY
+                out << " of shader " << std::to_string(i);
+                #else
+                out << " of shader " << std::to_string(static_cast<long long int>(i));
+                #endif
+            }
             out << " succeeded with the following message:\n"
                 << message;
         }
diff --git a/src/Magnum/Shader.cpp b/src/Magnum/Shader.cpp
index ac6e795a1..78ad3cf0f 100644
--- a/src/Magnum/Shader.cpp
+++ b/src/Magnum/Shader.cpp
@@ -679,7 +679,13 @@ bool Shader::compile(std::initializer_list<std::reference_wrapper<Shader>> shade
             out.setFlag(Debug::SpaceAfterEachValue, false);
             out << "Shader::compile(): compilation of " << shaderName(shader._type)
                 << " shader";
-            if(shaders.size() != 1) out << ' ' << std::to_string(i);
+            if(shaders.size() != 1) {
+                #ifndef CORRADE_GCC44_COMPATIBILITY
+                out << ' ' << std::to_string(i);
+                #else
+                out << ' ' << std::to_string(static_cast<long long int>(i));
+                #endif
+            }
             out << " failed with the following message:\n"
                 << message;
 
@@ -690,7 +696,13 @@ bool Shader::compile(std::initializer_list<std::reference_wrapper<Shader>> shade
             out.setFlag(Debug::SpaceAfterEachValue, false);
             out << "Shader::compile(): compilation of " << shaderName(shader._type)
                 << " shader";
-            if(shaders.size() != 1) out << ' ' << std::to_string(i);
+            if(shaders.size() != 1) {
+                #ifndef CORRADE_GCC44_COMPATIBILITY
+                out << ' ' << std::to_string(i);
+                #else
+                out << ' ' << std::to_string(static_cast<long long int>(i));
+                #endif
+            }
             out << " succeeded with the following message:\n"
                 << message;
         }