From 8f48ca757d5771f2b299dd68823b113d1dbed67d Mon Sep 17 00:00:00 2001
From: Marc Vertes <mvertes@free.fr>
Date: Fri, 12 Sep 2025 23:45:11 +0200
Subject: Add genpatch target to build.mk. Add nvi2 (works on macos)

---
 build.mk | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'build.mk')

diff --git a/build.mk b/build.mk
index 41b85d9..45b5fea 100644
--- a/build.mk
+++ b/build.mk
@@ -2,7 +2,6 @@
 #
 # TODO:
 # - rules for pre-req dependencies
-# - rules to build patches from .orig
 # - rules to run tests before installing
 # - build and run in chroot
 # - detect inflate command
@@ -42,6 +41,9 @@ debug:
 	@echo arc = $(arc)
 	@echo dir = $(dir)
 
+genpatch:
+	find $(dir) -name *.orig | while read -r f; do diff -u $$f $${f%.orig}; done > $(dir).patch || true
+
 uninstall: .install
 	cd $(dir) && $(uninstall_cmd)
 	rm .install
@@ -76,3 +78,4 @@ fetch: .fetch
 .fetch:
 	$(fetch_cmd)
 	@touch $@
+
-- 
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