add mapnik version number reporting to mapnik-config

SConstruct

@@ -398,6 +398,7 @@ pickle_store = [# Scons internal variables
         'PLUGINS',
         'ABI_VERSION',
         'MAPNIK_VERSION_STRING',
+        'MAPNIK_VERSION',
         'PLATFORM',
         'BOOST_ABI',
         'BOOST_APPEND',
@@ -1535,8 +1536,10 @@ if not preconfigured:
             color_print(1,'Problem encountered parsing mapnik version, falling back to %s' % abi_fallback)
             abi = abi_fallback
 
-        env['ABI_VERSION'] = abi.replace('-pre','').split('.')
+        abi_no_pre = abi.replace('-pre','').split('.')
+        env['ABI_VERSION'] = abi_no_pre
         env['MAPNIK_VERSION_STRING'] = abi
+        env['MAPNIK_VERSION'] = str(int(abi_no_pre[0])*100000+int(abi_no_pre[1])*100+int(abi_no_pre[2]))
 
         # Common DEFINES.
         env.Append(CPPDEFINES = '-D%s' % env['PLATFORM'].upper())

utils/mapnik-config/build.py

@@ -9,16 +9,13 @@ Import('env')
 
 config_env = env.Clone()
 
-# TODO
-# major/minor versions
-# git rev-list --max-count=1 HEAD
-
 config_variables = '''#!/bin/sh
 
 ## variables
 
 CONFIG_PREFIX="$( cd "$( dirname $( dirname "$0" ))" && pwd )"
 
+CONFIG_MAPNIK_VERSION_STRING='%(version_string)s'
 CONFIG_MAPNIK_VERSION='%(version)s'
 CONFIG_GIT_REVISION='%(git_revision)s'
 CONFIG_GIT_DESCRIBE='%(git_describe)s'
@@ -99,7 +96,8 @@ lib_path = "${CONFIG_PREFIX}/" + config_env['LIBDIR_SCHEMA']
 configuration = {
     "git_revision": git_revision,
     "git_describe": git_describe,
-    "version": config_env['MAPNIK_VERSION_STRING'],
+    "version_string": config_env['MAPNIK_VERSION_STRING'],
+    "version": config_env['MAPNIK_VERSION'],
     "mapnik_libname": 'mapnik',
     "mapnik_libpath": lib_path,
     "ldflags": ldflags,

utils/mapnik-config/mapnik-config.template.sh

@@ -9,7 +9,8 @@ Usage: mapnik-config [OPTION]
 Known values for OPTION are:
 
   -h --help         display this help and exit
-  -v --version      version information
+  -v --version      version information (MAPNIK_VERSION_STRING)
+  --version-number  version number (MAPNIK_VERSION)
   --git-revision    git hash from "git rev-list --max-count=1 HEAD"
   --git-describe    git decribe output (new in 2.2.x)
   --fonts           default fonts directory
@@ -52,11 +53,15 @@ while test $# -gt 0; do
       ;;
 
     -v)
-      echo ${CONFIG_MAPNIK_VERSION}
+      echo ${CONFIG_MAPNIK_VERSION_STRING}
       ;;
 
     --version)
-      echo $CONFIG_MAPNIK_VERSION
+      echo ${CONFIG_MAPNIK_VERSION_STRING}
+      ;;
+
+    --version-number)
+      echo ${CONFIG_MAPNIK_VERSION}
       ;;
 
     --git-revision)