Add new install script for nextpnr with ecp5 support

diff --git a/nextpnr-ecp5-install b/nextpnr-ecp5-install
new file mode 100755 (executable)
index 0000000..ce99db7
--- /dev/null
+++ b/nextpnr-ecp5-install
@@ -0,0 +1,36 @@
+#!/bin/bash
+if [ "$EUID" -ne 0 ]
+  then echo "Please run as root"
+  exit
+fi
+
+mount -t proc proc /proc
+mount -t sysfs sysfs /sys
+mount -t devpts -o rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000 devpts /dev/pts
+
+apt-get update -y
+apt-get install -y python3 python3-dev clang cmake libboost-dev libboost-filesystem-dev libboost-thread-dev libboost-program-options-dev libboost-iostreams-dev openocd libeigen3-dev
+
+cd /home
+mkdir nextpnr
+cd nextpnr
+
+git clone --recursive https://github.com/YosysHQ/prjtrellis
+git clone --recursive https://github.com/YosysHQ/nextpnr
+
+cd prjtrellis
+cd libtrellis
+cmake -DCMAKE_INSTALL_PREFIX=/usr/local/libtrellis .
+make
+make install
+cd ../..
+
+cd nextpnr
+cmake -DCMAKE_INSTALL_PREFIX=/usr/local/nextpnr-ecp5 -DARCH=ecp5 -DTRELLIS_INSTALL_PREFIX=/usr/local/libtrellis .
+make
+make install
+
+umount /dev/pts
+umount /sys
+umount /proc
+