From 612b4a020788832b2f4a5d5b4f20a7278bc3805f Mon Sep 17 00:00:00 2001
From: Dane Springmeyer <dane@mapbox.com>
Date: Thu, 2 Oct 2014 12:04:32 -0700
Subject: [PATCH] min compiler is g++ 4.8 - refs #2486

---
 INSTALL.md                                | 2 +-
 src/agg/process_debug_symbolizer.cpp      | 1 +
 src/load_map.cpp                          | 7 +++++++
 tests/visual_tests/styles/hb-fontsets.xml | 2 +-
 4 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/INSTALL.md b/INSTALL.md
index c75eccbe0..95fe2531a 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -50,7 +50,7 @@ For troubleshooting help see https://github.com/mapnik/mapnik/wiki/InstallationT
 
 Build system dependencies are:
 
- * C++ compiler (like g++ or clang++)
+ * C++ compiler supporting `-std=c++11` (like >= g++ 4.8 or >= clang++ 3.4)
  * >= 2 GB RAM (> 5 GB for g++)
  * Python 2.4-2.7 
  * Scons (a copy is bundled)
diff --git a/src/agg/process_debug_symbolizer.cpp b/src/agg/process_debug_symbolizer.cpp
index ecd37907a..0044fe5e4 100644
--- a/src/agg/process_debug_symbolizer.cpp
+++ b/src/agg/process_debug_symbolizer.cpp
@@ -65,6 +65,7 @@ void agg_renderer<T0,T1>::process(debug_symbolizer const& sym,
             draw_rect(pixmap_, itr->box);
         }
     }
+    // TODO - random color per feature
     else if (mode == DEBUG_SYM_MODE_VERTEX)
     {
         for (auto const& geom : feature.paths())
diff --git a/src/load_map.cpp b/src/load_map.cpp
index a87f37e00..a6a47400c 100644
--- a/src/load_map.cpp
+++ b/src/load_map.cpp
@@ -495,6 +495,13 @@ void map_parser::parse_fontset(Map & map, xml_node const& node)
                 {
                     success = true;
                 }
+                else
+                {
+                    // https://github.com/mapnik/mapnik/issues/1791
+                    MAPNIK_LOG_ERROR(fontset) << "warning: unable to find face-name '"
+                                              << n.get_attr<std::string>("face-name","")
+                                              << "' in FontSet '" << fontset.get_name() << "'";
+                }
             }
         }
 
diff --git a/tests/visual_tests/styles/hb-fontsets.xml b/tests/visual_tests/styles/hb-fontsets.xml
index 6310edb32..855660990 100644
--- a/tests/visual_tests/styles/hb-fontsets.xml
+++ b/tests/visual_tests/styles/hb-fontsets.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE Map>
 <Map background-color="white" srs="+proj=latlong +datum=WGS84"
-     font-directory="../fonts/KhmerOS/">
+     >
 
     <Layer name="layer" srs="+proj=latlong +datum=WGS84">
             <StyleName>My Style</StyleName>