From 18bae9b40640804d0a35e9dca6787d6c34c66703 Mon Sep 17 00:00:00 2001
From: Yegor Yefremov <yegorslists@googlemail.com>
Date: Thu, 31 Aug 2023 09:23:30 +0200
Subject: [PATCH] CMake: rework documentation creation section

Add comments and also make the if ( DOCUMENTATION ) section more
readable.
---
 CMakeLists.txt |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9d7f9b6..1745dc8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -137,11 +137,16 @@ if ( DOCUMENTATION )
     OUTPUT ${CMAKE_BINARY_DIR}/doc/html/index.html
     COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_BINARY_DIR}/doc
     COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_BINARY_DIR}/Doxyfile
+    COMMENT "Generating API documentation"
     DEPENDS ${c_headers};${c_sources};${cpp_sources};${cpp_headers}
   )
 
-  add_custom_target(docs ALL DEPENDS ${CMAKE_BINARY_DIR}/doc/html/index.html)
-endif ()
+  add_custom_target(
+    docs ALL
+    COMMENT "Documentation target docs"
+    DEPENDS ${CMAKE_BINARY_DIR}/doc/html/index.html
+  )
+endif ( DOCUMENTATION )
 
 add_subdirectory(src)
 if ( FTDIPP )
-- 
1.7.1