cmake: install api docs in html subdir

CMake has previously installed the api documentation in the api/
subdirectory, but api/html is required to correspond to the link
in the generated index file (index.html).

Fix #519

diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index cbcbf7bdc1f2203d11d2023b55c19330eef03368..33910c1fc50e82bf812b3228607501b515c9bec8 100644 (file)
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -52,7 +52,7 @@ if(DBUS_ENABLE_DOXYGEN_DOCS)
         DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/doxygen.stamp
     )
     add_dependencies(doc apidoc)
-    install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/api/html/ DESTINATION ${CMAKE_INSTALL_DATADIR}/doc/dbus/api)
+    install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/api/html/ DESTINATION ${CMAKE_INSTALL_DATADIR}/doc/dbus/api/html)
 endif()
 
 find_program(XSLTPROC_EXECUTABLE xsltproc)