From ad6d65ab875c9a1ea6edea9e6b1ba99be4932cae Mon Sep 17 00:00:00 2001
From: nl6720 <nl6720@gmail.com>
Date: Thu, 16 Sep 2021 10:40:21 +0300
Subject: mkarchiso: silence xorriso's note about SOURCE_DATE_EPOCH

The `xorriso -as mkisofs` option `-quiet` is interpreted too late. Use native xorriso option `-report_about SORRY` instead and ensure it is the first option.

Related to #148.
---
 archiso/mkarchiso | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'archiso')

diff --git a/archiso/mkarchiso b/archiso/mkarchiso
index bb0549a..eb30e04 100755
--- a/archiso/mkarchiso
+++ b/archiso/mkarchiso
@@ -995,12 +995,17 @@ _build_bootstrap_image() {
 
 # Build ISO
 _build_iso_image() {
-    local xorrisofs_options=()
+    local xorriso_options=() xorrisofs_options=()
     local bootmode
 
     [[ -d "${out_dir}" ]] || install -d -- "${out_dir}"
 
-    [[ "${quiet}" == "y" ]] && xorrisofs_options+=('-quiet')
+    if [[ "${quiet}" == "y" ]]; then
+        # The when xorriso is run in mkisofs compatibility mode (xorrisofs), the mkisofs option -quiet is interpreted
+        # too late (e.g. messages about SOURCE_DATE_EPOCH still get shown).
+        # Instead use native xorriso option to silence the output.
+        xorriso_options=('-report_about' 'SORRY' "${xorriso_options[@]}")
+    fi
 
     # Add required xorrisofs options for each boot mode
     for bootmode in "${bootmodes[@]}"; do
@@ -1009,7 +1014,7 @@ _build_iso_image() {
 
     rm -f -- "${out_dir}/${image_name}"
     _msg_info "Creating ISO image..."
-    xorriso -as mkisofs \
+    xorriso "${xorriso_options[@]}" -as mkisofs \
             -iso-level 3 \
             -full-iso9660-filenames \
             -joliet \
-- 
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