From 571d181fb4bcb7fe63f2b886e5b41f02d2519884 Mon Sep 17 00:00:00 2001
From: Krystine Sherwin <93062060+KrystalDelusion@users.noreply.github.com>
Date: Mon, 7 Oct 2024 10:26:29 +1300
Subject: [PATCH] Fix top-level make docs prerequisites

Add `$(TARGETS)` for gen_examples and gen_images since they need the `yosys` executable.
Add guidelines source files as a prerequisite to docs/source/generated while we're at it.
---
 Makefile | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index b3b8269c5..71e7891d9 100644
--- a/Makefile
+++ b/Makefile
@@ -979,16 +979,17 @@ docs/source/cmd/abc.rst: $(TARGETS) $(EXTRA_TARGETS)
 	./$(PROGRAM_PREFIX)yosys -p 'help -write-rst-command-reference-manual'
 
 PHONY: docs/gen_examples docs/gen_images docs/guidelines docs/usage docs/reqs
-docs/gen_examples:
+docs/gen_examples: $(TARGETS)
 	$(Q) $(MAKE) -C docs examples
 
-docs/gen_images:
+docs/gen_images: $(TARGETS)
 	$(Q) $(MAKE) -C docs images
 
 DOCS_GUIDELINE_FILES := GettingStarted CodingStyle
-docs/guidelines docs/source/generated:
+DOCS_GUIDELINE_SOURCE := $(addprefix guidelines/,$(DOCS_GUIDELINE_FILES))
+docs/guidelines docs/source/generated: $(DOCS_GUIDELINE_SOURCE)
 	$(Q) mkdir -p docs/source/generated
-	$(Q) cp -f $(addprefix guidelines/,$(DOCS_GUIDELINE_FILES)) docs/source/generated
+	$(Q) cp -f $(DOCS_GUIDELINE_SOURCE) docs/source/generated
 
 # some commands return an error and print the usage text to stderr
 define DOC_USAGE_STDERR