From 6cddce9f15b435ef121f10b68174f4b0e7e46b48 Mon Sep 17 00:00:00 2001
From: Andrew Wood <ivarch657@gmail.com>
Date: Sat, 5 Oct 2024 20:31:25 +0100
Subject: [PATCH] Adjust dist-hook rule so that a failure to sign, when
 MAINTAINER is set, will be detected - and to add a note to the top of the
 manifest.

---
 Makefile.am | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Makefile.am b/Makefile.am
index c09c201..0e0af90 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -114,7 +114,12 @@ clean-local:
 test: check
 
 dist-hook:
-	test -n "$(MAINTAINER)" && cd "$(top_distdir)" && find -type f -not -name MANIFEST -exec sha512sum '{}' ';' | sort -k 2 | gpg -u "$(MAINTAINER)" --clearsign > MANIFEST || :
+	if test -n "$(MAINTAINER)"; then \
+	  cd "$(top_distdir)" \
+	  && { printf "%s\n\n" "Check file integrity with 'sha512sum -c MANIFEST && echo OK'."; \
+	       find -type f -not -name MANIFEST -exec sha512sum '{}' ';' | sort -k 2; } \
+	     | gpg -u "$(MAINTAINER)" --clearsign > MANIFEST; \
+	else true; fi
 
 # "release" target - requires MAINTAINER variable to select GPG key.
 release: distcheck