From f12edd27b81d5445daca4a67fbf68bba169ef2d9 Mon Sep 17 00:00:00 2001
From: Evgeny Bob <ebob@alertlogic.com>
Date: Fri, 4 Nov 2022 17:25:22 +0000
Subject: [PATCH 1/2] support ErlangVM in AWS Layers

---
 priv/erlang-start | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/priv/erlang-start b/priv/erlang-start
index ee9702d..3317104 100755
--- a/priv/erlang-start
+++ b/priv/erlang-start
@@ -12,10 +12,6 @@ $(mkdir -p "${RUN_DIR}/checkpointfs")
 $(mkdir -p "${RUN_DIR}/tmpfs")
 $(mkdir -p "${RUN_DIR}/ramfs")
 
-echo "OpenSSL is $(openssl version)"
-# ciphers=$(openssl ciphers 'ALL:eNULL' | sed -e 's/:/ /g')
-# echo "OpenSSL cyphers are $ciphers"
-
 echo "starting ErlangVM"
 
 SCRIPT=$(readlink $0 || true)
@@ -26,7 +22,15 @@ SCRIPT_DIR="$(cd `dirname "$SCRIPT"` && pwd -P)"
 RELEASE_ROOT_DIR="$(cd "$SCRIPT_DIR/.." && pwd -P)"
 REL_DIRS=(${RELEASE_ROOT_DIR}/releases/[0-9]*)
 REL_DIR=${REL_DIRS[-1]}
-ERTS_DIR=(${RELEASE_ROOT_DIR}/erts-*)
+# account for potential Erlang Lambda Layer
+export ERTS_PATH="/opt/erts-*"
+if [ -d ${ERTS_PATH} ]; then
+    echo "starting ErlangVM from a layer at ${ERTS_PATH}"
+    ERTS_DIR=(${ERTS_PATH})
+else
+    echo "starting ErlangVM"
+    ERTS_DIR=(${RELEASE_ROOT_DIR}/erts-*)
+fi;
 ERTS_LIB_DIR="${ERTS_DIR}/lib"
 export NATIVELIB_DIR=${ERTS_LIB_DIR}
 export REL_NAME="$(basename $SCRIPT)"

From 8ef7ea410219d35bea609baf191c9818dd82e561 Mon Sep 17 00:00:00 2001
From: Evgeny Bob <ebob@alertlogic.com>
Date: Mon, 7 Nov 2022 14:24:52 +0000
Subject: [PATCH 2/2] Update erlang-start

---
 priv/erlang-start | 2 --
 1 file changed, 2 deletions(-)

diff --git a/priv/erlang-start b/priv/erlang-start
index 3317104..cfa3eed 100755
--- a/priv/erlang-start
+++ b/priv/erlang-start
@@ -12,8 +12,6 @@ $(mkdir -p "${RUN_DIR}/checkpointfs")
 $(mkdir -p "${RUN_DIR}/tmpfs")
 $(mkdir -p "${RUN_DIR}/ramfs")
 
-echo "starting ErlangVM"
-
 SCRIPT=$(readlink $0 || true)
 if [ -z $SCRIPT ]; then
     SCRIPT=$0