From 860d552431a773619a53d36f289f9412ab804b7e Mon Sep 17 00:00:00 2001
From: Rich Trott <rtrott@gmail.com>
Date: Sun, 5 Dec 2021 15:51:48 +0000
Subject: [PATCH] build: skip documentation generation if no ICU
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Closes: https://github.com/nodejs/node/issues/41077

PR-URL: https://github.com/nodejs/node/pull/41091
Fixes: https://github.com/nodejs/node/issues/41077
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
---
 Makefile | 26 ++++++++++++++++++++++----
 1 file changed, 22 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index 6921895c5c3a75..1d3664b5333a67 100644
--- a/Makefile
+++ b/Makefile
@@ -737,21 +737,39 @@ $(LINK_DATA): $(wildcard lib/*.js) tools/doc/apilinks.mjs | out/doc
 $(VERSIONS_DATA): CHANGELOG.md src/node_version.h tools/doc/versions.mjs
 	$(call available-node, tools/doc/versions.mjs $@)
 
+node_use_icu = $(call available-node,"-p" "typeof Intl === 'object'")
+
 out/doc/api/%.json out/doc/api/%.html: doc/api/%.md tools/doc/generate.mjs \
 	tools/doc/markdown.mjs tools/doc/html.mjs tools/doc/json.mjs \
 	tools/doc/apilinks.mjs $(VERSIONS_DATA) | $(LINK_DATA) out/doc/api
-	$(call available-node, $(gen-api))
+	@if [ "$(shell $(node_use_icu))" != "true" ]; then \
+		echo "Skipping documentation generation (no ICU)"; \
+	else \
+		$(call available-node, $(gen-api)) \
+	fi
 
 out/doc/api/all.html: $(apidocs_html) tools/doc/allhtml.mjs \
 	tools/doc/apilinks.mjs | out/doc/api
-	$(call available-node, tools/doc/allhtml.mjs)
+	@if [ "$(shell $(node_use_icu))" != "true" ]; then \
+		echo "Skipping HTML single-page doc generation (no ICU)"; \
+	else \
+		$(call available-node, tools/doc/allhtml.mjs) \
+	fi
 
 out/doc/api/all.json: $(apidocs_json) tools/doc/alljson.mjs | out/doc/api
-	$(call available-node, tools/doc/alljson.mjs)
+	@if [ "$(shell $(node_use_icu))" != "true" ]; then \
+		echo "Skipping JSON single-file generation (no ICU)"; \
+	else \
+		$(call available-node, tools/doc/alljson.mjs) \
+	fi
 
 .PHONY: out/doc/api/stability
 out/doc/api/stability: out/doc/api/all.json tools/doc/stability.mjs | out/doc/api
-	$(call available-node, tools/doc/stability.mjs)
+	@if [ "$(shell $(node_use_icu))" != "true" ]; then \
+		echo "Skipping stability indicator generation (no ICU)"; \
+	else \
+		$(call available-node, tools/doc/stability.mjs) \
+	fi
 
 .PHONY: docopen
 docopen: out/doc/api/all.html