added new woff2-compress-build shell script for local builds of woff2_compress dependency

tools/scripts/install/woff2-compress-build.sh

@@ -0,0 +1,51 @@
+#!/bin/sh
+
+# /////////////////////////////////////////////////////////////////
+#
+# woff2-compress-build.sh
+#  A shell script that builds the woff2_compress build dependency
+#  Copyright 2018 Christopher Simpkins
+#  MIT License
+#
+#  Usage: ./woff2-compress-build.sh
+#
+# /////////////////////////////////////////////////////////////////
+
+# The woff2 git clone directory.
+BUILD="$HOME"
+INST="$HOME/woff2"
+
+# woff2 executable path
+WOFF2_BIN="$BUILD/woff2/woff2_compress"
+
+if test -d "$INST" -o -f "$INST"; then
+  echo "Build directory \`$INST' must not exist."
+  exit 1
+fi
+
+cd "$BUILD" || exit 1
+
+echo "#####"
+echo "git clone woff2 project"
+echo "#####"
+
+# clone the Source Foundry fork of the woff2 repo
+#   contains fix for OS X build bug - https://github.com/google/woff2/issues/73
+#   recursive flag to clone the brotli submodule within the woff2 repo
+git clone --recursive https://github.com/source-foundry/woff2.git
+
+cd "$INST" || exit 1
+
+echo "#####"
+echo "Build woff2"
+echo "#####"
+
+make clean all
+
+if [ -f "$WOFF2_BIN" ]; then
+	echo " "
+	echo "woff2_compress successfully built on the path '$WOFF2_BIN'"
+else
+	echo "The woff2_compress build failed."
+	exit 1
+fi