adding prebuilt CI script

ci/prebuilt.sh

@@ -0,0 +1,71 @@
+#!/bin/bash
+
+RISCVTOOL_SRCDIR=/opt/riscv-gnu-toolchain
+POCL_SRCDIR=/opt/pocl
+LLVM_SRCDIR=/opt/llvm-riscv
+VERILATOR_SRCDIR=/opt/verilator
+
+OS_DIR=ubuntu/bionic
+
+DESTDIR=.
+
+riscv() 
+{
+    echo "prebuilt riscv-gnu-toolchain..."
+    tar -cvjf riscv-gnu-toolchain.tar.bz2 $RISCVTOOL_SRCDIR
+    split -b 50M riscv-gnu-toolchain.tar.bz2 "riscv-gnu-toolchain.tar.bz2.part"    
+    mv riscv-gnu-toolchain.tar.bz2.part* $DESTDIR/riscv-gnu-toolchain/$OS_DIR
+    rm riscv-gnu-toolchain.tar.bz2
+}
+
+llvm() 
+{
+    echo "prebuilt llvm-riscv..."
+    tar -cvjf llvm-riscv.tar.bz2 $LLVM_SRCDIR
+    split -b 50M llvm-riscv.tar.bz2 "llvm-riscv.tar.bz2.part"    
+    mv llvm-riscv.tar.bz2.part* $DESTDIR/llvm-riscv/$OS_DIR
+    rm llvm-riscv.tar.bz2
+}
+
+pocl() 
+{
+    echo "prebuilt pocl..."
+    tar -cvjf pocl.tar.bz2 $POCL_SRCDIR
+    mv pocl.tar.bz2 $DESTDIR/pocl/$OS_DIR
+}
+
+verilator() 
+{
+    echo "prebuilt verilator..."
+    tar -cvjf verilator.tar.bz2 $VERILATOR_SRCDIR
+    mv verilator.tar.bz2 $DESTDIR/verilator/$OS_DIR
+}
+
+usage()
+{
+    echo "usage: prebuilt [[-riscv] [-llvm] [-pocl] [-verilator] [-all] [-h|--help]]"
+}
+
+while [ "$1" != "" ]; do
+    case $1 in
+        -pocl ) pocl
+                ;;
+        -verilator ) verilator
+                     ;;
+        -riscv ) riscv
+                 ;;
+        -llvm ) llvm
+                ;;
+        -all ) riscv
+               llvm
+               pocl
+               verilator
+               ;;
+        -h | --help ) usage
+                      exit
+                      ;;
+        * )           usage
+                      exit 1
+    esac
+    shift
+done