From 0dba02072e9a89e35885d9078c0c8b58956448ce Mon Sep 17 00:00:00 2001
From: tslil <tslil@posteo.de>
Date: Thu, 17 Sep 2026 07:01:29 +0100
Subject: working towards hybrid rootstrap

---
 Makefile | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index d6ca030..f254d97 100644
--- a/Makefile
+++ b/Makefile
@@ -34,8 +34,10 @@ native: ctlm cttei geminict
 cand_a = $(word 1,$(subst -, ,$1))
 cand_b = $(word 2,$(subst -, ,$1))
 
-.PHONY: selfplay-%
-selfplay-%:
+# .PHONY on the pattern alone does not force the recipe when the binary
+# already exists; the FORCE prerequisite does
+.PHONY: selfplay-% FORCE
+selfplay-%: FORCE
 	rm -f selfplay-%
 	rm -f src/*.o include/negamax.o include/pv.o include/tt.o
 	$(MAKE) SELFPLAY_OUT=$@ \
-- 
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