From 28e311d2b91d5df019eadcf580d653fc2033fa2e Mon Sep 17 00:00:00 2001
From: Alexey Neyman <stilor@att.net>
Date: Thu, 28 Feb 2019 15:28:30 -0800
Subject: Allow already configured directories

... while building in docker

Signed-off-by: Alexey Neyman <stilor@att.net>

diff --git a/testing/docker/common-scripts/ctng-install b/testing/docker/common-scripts/ctng-install
index 6994fd5..1efd264 100755
--- a/testing/docker/common-scripts/ctng-install
+++ b/testing/docker/common-scripts/ctng-install
@@ -1,7 +1,25 @@
 #!/bin/bash
 
 set -e
+# Mounted directory may already be configured - or may not
+# even had bootstrapped.
+tar cf - -C / \
+        --exclude=crosstool-ng/.build \
+        --exclude=crosstool-ng/.build.all \
+        --exclude=crosstool-ng/.git \
+        --exclude=crosstool-ng/testing/docker \
+        crosstool-ng | \
+    tar xf -
+cd crosstool-ng
+if [ -r Makefile ]; then
+    make distclean
+elif [ ! -r configure ]; then
+    ./bootstrap
+fi
+cd ..
 cd work
-/crosstool-ng/configure --prefix=/opt/ctng
+~/crosstool-ng/configure --prefix=/opt/ctng
 make
 make install
+cd ..
+rm -rf crosstool-ng
-- 
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