From 20b646bd1a4df084cd85299b372aed35b7c1d28e Mon Sep 17 00:00:00 2001
From: Robert Jordens <jordens@gmail.com>
Date: Fri, 27 Mar 2015 19:21:16 +0100
Subject: [PATCH] add tool to build minimal xilinx toolchains

---
 xilinx_strace_tailor.sh | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 xilinx_strace_tailor.sh

diff --git a/xilinx_strace_tailor.sh b/xilinx_strace_tailor.sh
new file mode 100644
index 000000000..57bb74c48
--- /dev/null
+++ b/xilinx_strace_tailor.sh
@@ -0,0 +1,14 @@
+#!/bin/sh
+# Copyright Robert Jordens <robert@joerdens.org> 2014,2015
+
+# assuming your xilinx toolchain lives in /opt/Xilinx,
+# run `strace-tailor.sh [synthesis script] [options]`
+# then in your current directory, `opt/Xilinx/*` is the
+# minimal toolchain required for this synthesis script run.
+
+PREFIX=\\/opt\\/Xilinx\\/
+
+strace -e trace=file,process -f -o strace.log $@
+sed -n "s/^.*\"\\(${PREFIX}[^\"]*\\)\".*$/\\1/p" strace.log \
+	| sort | uniq | tr '\n' '\0' \
+	| xargs -0 cp --parent --no-dereference --preserve=all -t .