File 0443-docs-Include-rc0-in-master-doc-build-version.patch of Package erlang

From 5769910ed625dedb4b09dad4d9cda876820b04c5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lukas=20Backstr=C3=B6m?= <lukas@erlang.org>
Date: Wed, 18 Jun 2025 15:26:17 +0200
Subject: [PATCH 1/2] docs: Include rc0 in master doc build version

---
 make/doc.mk | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/make/doc.mk b/make/doc.mk
index 73f57fdc81..df411bedb6 100644
--- a/make/doc.mk
+++ b/make/doc.mk
@@ -72,11 +72,13 @@ docs: $(DOC_TARGETS)
 
 chunks:
 
+DOC_VSN=$(shell if ! grep -q rc0 "$(ERL_TOP)/OTP_VERSION"; then echo "$(VSN)"; else echo "$(VSN)-rc0"; fi)
+
 HTML_DEPS?=$(wildcard $(APP_EBIN_DIR)/*.beam) $(wildcard *.md) $(wildcard */*.md) $(wildcard assets/*)
 
 $(HTMLDIR)/index.html: $(HTML_DEPS) docs.exs $(ERL_TOP)/make/ex_doc.exs
 	$(gen_verbose)EX_DOC_WARNINGS_AS_ERRORS=$(EX_DOC_WARNINGS_AS_ERRORS) ERL_FLAGS="-pz $(ERL_TOP)/erts/ebin" \
-	  $(ERL_TOP)/make/ex_doc_wrapper $(EX_DOC_FORMATS) --homepage-url "$(INDEX_DIR)/index.html" "$(APPLICATION)" $(VSN) $(APP_EBIN_DIR) -o "$(HTMLDIR)" -c $(ERL_TOP)/make/ex_doc.exs
+	  $(ERL_TOP)/make/ex_doc_wrapper $(EX_DOC_FORMATS) --homepage-url "$(INDEX_DIR)/index.html" "$(APPLICATION)" $(DOC_VSN) $(APP_EBIN_DIR) -o "$(HTMLDIR)" -c $(ERL_TOP)/make/ex_doc.exs
 
 html: $(HTMLDIR)/index.html
 
-- 
2.43.0