From 8e0aa03c4a315290c96c6d8afffbfdde89b66c49 Mon Sep 17 00:00:00 2001
From: David Adam <zanchey@ucc.gu.uwa.edu.au>
Date: Sat, 21 Sep 2019 16:32:14 +0800
Subject: [PATCH] cmake: sphinx-manpages requires fish_indent for version
 number

Fixes issue #6216.

Problem introduced in 3b8505bebeebd79c9cd3a3aa39a7404725db985a.
---
 cmake/Docs.cmake | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/cmake/Docs.cmake b/cmake/Docs.cmake
index 9e2758b16..93333da02 100644
--- a/cmake/Docs.cmake
+++ b/cmake/Docs.cmake
@@ -26,14 +26,17 @@ ADD_CUSTOM_TARGET(sphinx-docs
     DEPENDS sphinx_doc_src/fish_indent_lexer.py fish_indent
     COMMENT "Building HTML documentation with Sphinx")
 
+# sphinx-manpages needs the fish_indent binary for the version number
 ADD_CUSTOM_TARGET(sphinx-manpages
-    ${SPHINX_EXECUTABLE}
+    env PATH="$<TARGET_FILE_DIR:fish_indent>:$$PATH"
+        ${SPHINX_EXECUTABLE}
         -q -b man
         -c "${SPHINX_SRC_DIR}"
         -d "${SPHINX_CACHE_DIR}"
         "${SPHINX_SRC_DIR}"
         # TODO: This only works if we only have section 1 manpages.
         "${SPHINX_MANPAGE_DIR}/man1"
+    DEPENDS fish_indent
     COMMENT "Building man pages with Sphinx")
 
 IF(SPHINX_EXECUTABLE)