move SHAPE_MEMORY_MAPPED_FILE to be a global define

plugins/input/shape/build.py

@@ -45,9 +45,6 @@ libraries.append('boost_system%s' % env['BOOST_APPEND'])
 cppdefines = []
 cxxflags = []
 
-if env['SHAPE_MEMORY_MAPPED_FILE']:
-    cppdefines.append('-DSHAPE_MEMORY_MAPPED_FILE')
-
 if env.get('BOOST_LIB_VERSION_FROM_HEADER'):
     boost_version_from_header = int(env['BOOST_LIB_VERSION_FROM_HEADER'].split('_')[1])
     if boost_version_from_header < 46:

src/build.py

@@ -336,6 +336,9 @@ if env['SVG_RENDERER']: # svg backend
     lib_env.Append(CPPDEFINES = '-DSVG_RENDERER')
     libmapnik_defines.append('-DSVG_RENDERER')
 
+if env['SHAPE_MEMORY_MAPPED_FILE']:
+    lib_env.Append(CPPDEFINES = '-DSHAPE_MEMORY_MAPPED_FILE')
+    libmapnik_defines.append('-DSHAPE_MEMORY_MAPPED_FILE')
 
 if env.get('BOOST_LIB_VERSION_FROM_HEADER'):
     boost_version_from_header = int(env['BOOST_LIB_VERSION_FROM_HEADER'].split('_')[1])

src/mapped_memory_cache.cpp

@@ -20,6 +20,8 @@
  *
  *****************************************************************************/
 
+#if defined(SHAPE_MEMORY_MAPPED_FILE)
+
 // mapnik
 #include <mapnik/debug.hpp>
 #include <mapnik/util/fs.hpp>
@@ -96,3 +98,5 @@ boost::optional<mapped_region_ptr> mapped_memory_cache::find(std::string const&
 }
 
 }
+
+#endif