Repo created

tools/autobuild/detect_cmake.sh

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+#!/usr/bin/env bash
+set -e -u
+
+# If CMAKE variable is set, use it
+[ -n "${CMAKE-}" -a -x "${CMAKE-}" ] && return 0
+
+# Find cmake, prefer cmake3
+for name in cmake3 cmake; do
+  if command -v "$name" > /dev/null; then
+    CMAKE="$name"
+    return 0
+  fi
+done
+
+echo 'Error: cmake is not installed.' >&2
+exit 1