Added release.sh script to generate archives, edited README.md

Author: buffer51

README.md

@@ -4,7 +4,7 @@
 
 This repository is intended as a tutorial for building the **GNU toolchain on
 Android**, with support for **Fortran**. Prebuilt versions can be found
-in the [Downloads](##Downloads) section.
+in the [Releases](/releases) section.
 
 It is based on my experience building
 [OpenBLAS](https://github.com/xianyi/OpenBLAS) with LAPACK for Android
@@ -136,7 +136,3 @@ the toolchain that was already packaged with the NDK.
 
 For instance, on Linux 64-bit for the AArch64 toolchain, unpack the archive as
 `ndk/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64`.
-
-## Downloads
-
-TODO: To be added.

release.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+
+# This script creates alternative archives without sysroot/ from standalone toolchains.
+
+# Reads from out/dist/, outputs to out/releases/
+if [ ! -d out/releases ]
+then
+    mkdir out/releases
+fi
+
+cd out/dist
+
+# Clean potential tmp/ folder
+if [ -d tmp ]
+then
+    rm -fr tmp;
+fi
+
+for x in `ls`;
+do
+    if [ -d tmp ]
+    then
+        rm -fr tmp
+    fi
+
+    # Extract the toolchain
+    mkdir tmp
+    cd tmp
+    tar xvf ../$x;
+
+    # Find the toolchain name
+    TOOLCHAIN=`ls`
+
+    # Standalone toolchain
+    tar cvf ../../releases/$TOOLCHAIN-standalone.tar.bz2 $TOOLCHAIN
+
+    # Toolchain without sysroot/
+    rm -fr $TOOLCHAIN/sysroot
+    tar cvf ../../releases/$TOOLCHAIN.tar.bz2 $TOOLCHAIN
+
+    cd ..
+    rm -fr tmp
+done