From 148b5a826d15b12ca83b55ee31862c9260605adb Mon Sep 17 00:00:00 2001
From: Gene Pasquet <dev@etenil.net>
Date: Mon, 20 Apr 2026 09:54:11 +0100
Subject: Bump version

---
 Makefile | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 1577aa8..4bd284a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,9 @@
 .DEFAULT_GOAL := engine
 
+# Canonical release string for the tree — keep in sync with downstroke.egg and
+# README v… markers (see bump-version).
+VERSION := 1.0.0rc1
+
 # Modules listed in dependency order
 MODULE_NAMES := entity tween tilemap world input physics renderer assets animation engine mixer sound prefabs scene-loader
 OBJECT_FILES := $(patsubst %,bin/%.o,$(MODULE_NAMES))
@@ -37,7 +41,7 @@ bin/%.o: %.scm | bin
 	csc -c -J -unit downstroke.$* $*.scm -o bin/$*.o -I bin
 	@if [ -f downstroke.$*.import.scm ]; then mv downstroke.$*.import.scm bin/; fi
 
-.PHONY: clean test engine demos filter format
+.PHONY: clean test engine demos filter format bump-version
 
 # Reformat every tracked .scm file with Emacs `indent-region` under the user's
 # real init (so geiser-chicken / scheme-mode rules apply consistently).
@@ -87,3 +91,19 @@ demos: engine $(DEMO_BINS)
 
 bin/demo-%: demo/%.scm $(OBJECT_FILES) | bin
 	csc demo/$*.scm $(OBJECT_FILES) -o bin/demo-$* -I bin $(USES_FLAGS) -L -lSDL2_mixer
+
+# Bump VERSION, downstroke.egg, and README v… strings (POSIX sed: write temp, mv).
+# NEW must not contain &, backslash, or # (sed replacement / delimiter limits).
+bump-version:
+ifndef NEW
+	$(error usage: make bump-version NEW=1.2.3)
+endif
+	@set -e; \
+	test "$(VERSION)" != "$(NEW)" || { echo "bump-version: already at $(VERSION)"; exit 0; }; \
+	old='$(VERSION)'; new='$(NEW)'; \
+	oesc=$$(printf '%s' "$$old" | sed 's/\./\\./g'); \
+	t=$$$$.bump; \
+	sed "s#^VERSION := $$oesc#VERSION := $$new#" Makefile > "Makefile.$$t" && mv "Makefile.$$t" Makefile; \
+	sed "s#((version \"$$oesc\")#((version \"$$new\")#" downstroke.egg > "downstroke.egg.$$t" && mv "downstroke.egg.$$t" downstroke.egg; \
+	sed "s#v$$oesc#v$$new#g" README.org > "README.org.$$t" && mv "README.org.$$t" README.org; \
+	echo "bump-version: $$old -> $$new (Makefile, downstroke.egg, README.org)"
-- 
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