CMake: Rename USE_DOXYGEN to ENABLE_DOXYGEN

It's more consistent with the other option() uses.

(cherry picked from commit 0fb3c9c3f684f5a25bd425ed079a20a79f0c969d)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 534d6acea4339305b23395bcb342f0d7e2140801..445822b8ec585d93dd4de18139eab9c5bf30ca58 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1960,9 +1960,9 @@ endif()
 #############################################################################
 
 if(UNIX)
-    option(USE_DOXYGEN "Use Doxygen to generate liblzma API docs" OFF)
+    option(ENABLE_DOXYGEN "Use Doxygen to generate liblzma API docs" OFF)
 
-    if (USE_DOXYGEN)
+    if (ENABLE_DOXYGEN)
         file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/doc")
 
         add_custom_command(