From dd19dacf67ff85105b9d5c16f6ff730a47f4a8ad Mon Sep 17 00:00:00 2001
From: Jonathan Bauer
Date: Wed, 15 Apr 2020 11:06:20 +0200
Subject: setup_target: introduce @ prefix for optional REQUIRED_FILES

---
 core/bin/setup_target | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'core/bin')

diff --git a/core/bin/setup_target b/core/bin/setup_target
index a895a38a..e521592e 100755
--- a/core/bin/setup_target
+++ b/core/bin/setup_target
@@ -233,6 +233,13 @@ copy_files_with_deps () {
 	# from REQUIRED_FILES - these are assumed to be simple files, so only follow symlinks
 	[ ! -z "${REQUIRED_FILES}" ] && pinfo "Gathering required files from config file..."
 	for ENTRY in ${REQUIRED_FILES}; do
+		if [ "${ENTRY:0:1}" = "@" ]; then
+			ENTRY="${ENTRY:1}"
+			if [ ! -e "${MODULE_BUILD_DIR}/${ENTRY}" ]; then
+				pinfo "Skipping missing optional file: ${MODULE_BUILD_DIR}/${ENTRY}"
+				continue
+			fi
+		fi
 		get_link_chain "${MODULE_BUILD_DIR}/${ENTRY}" "${MODULE_BUILD_DIR}" >> "${COPYFILES_LIST}"
 	done
 
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