externals/fmt: Update fmt to 5.3.0

Merge commit '0066ad2d38' into HEAD

externals/fmt/support/AndroidManifest.xml

@@ -1 +1 @@
-<manifest package="fmt" />
+<manifest package="net.fmtlib" />

externals/fmt/support/build.gradle

@@ -1,15 +1,25 @@
+
 // General gradle arguments for root project
 buildscript {    
     repositories {
         google()
         jcenter()
     }
-
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.1'
+        //
+        // https://developer.android.com/studio/releases/gradle-plugin
+        //
+        // Notice that 3.1.3 here is the version of [Android Gradle Plugin]
+        // Accroding to URL above you will need Gradle 4.4 or higher
+        //
+        classpath 'com.android.tools.build:gradle:3.1.3'
     }
 }
-
+repositories {
+    google()
+    jcenter()
+}
+    
 // Output: Shared library (.so) for Android 
 apply plugin: 'com.android.library'
 
@@ -24,20 +34,17 @@ android {
     splits {
         abi {
             enable true
-            // Be general, as much as possible ...
-            // universalApk true 
-
             // Specify platforms for Application
             reset()
-            include "x86", "x86_64", "armeabi-v7a", "arm64-v8a"
+            include  "arm64-v8a", "armeabi-v7a", "x86_64"
         }
     }
 
     defaultConfig {
         minSdkVersion 21    // Android 5.0+
         targetSdkVersion 25 // Follow Compile SDK
-        versionCode 16      // Follow release count
-        versionName "4.1.0" // Follow Official version
+        versionCode 20      // Follow release count
+        versionName "5.2.1" // Follow Official version
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
         
         externalNativeBuild {
@@ -46,7 +53,7 @@ android {
                 arguments "-DBUILD_SHARED_LIBS=true"    // Build shared object
                 arguments "-DFMT_TEST=false"            // Skip test
                 arguments "-DFMT_DOC=false"             // Skip document
-                cppFlags  "-std=c++14"
+                cppFlags  "-std=c++17"
             }
         }
         println("Gradle CMake Plugin: ")

externals/fmt/support/cmake/fmt.pc.in

@@ -0,0 +1,11 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+exec_prefix=@CMAKE_INSTALL_PREFIX@
+libdir=@CMAKE_INSTALL_FULL_LIBDIR@
+includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
+
+Name: fmt
+Description: A modern formatting library
+Version: @FMT_VERSION@
+Libs: -L${libdir} -lfmt
+Cflags: -I${includedir}
+

externals/fmt/support/rst2md.py

@@ -1,6 +1,7 @@
+#!/usr/bin/env python
 # reStructuredText (RST) to GitHub-flavored Markdown converter
 
-import re
+import re, sys
 from docutils import core, nodes, writers
 
 
@@ -35,6 +36,9 @@ class Translator(nodes.NodeVisitor):
         self.version = re.match(r'(\d+\.\d+\.\d+).*', node.children[0]).group(1)
         raise nodes.SkipChildren
 
+    def visit_title_reference(self, node):
+        raise Exception(node)
+
     def depart_title(self, node):
         pass
 
@@ -149,3 +153,7 @@ class MDWriter(writers.Writer):
 def convert(rst_path):
     """Converts RST file to Markdown."""
     return core.publish_file(source_path=rst_path, writer=MDWriter())
+
+
+if __name__ == '__main__':
+    convert(sys.argv[1])