[LyX/master] CMake: Put the docs projects in a subdirectory

[Vincent van Ravesteijn]

commit 181e64c7249fc563165b6347e307e36036513d4e
Author: Vincent van Ravesteijn <v...@lyx.org>
Date:   Mon Feb 3 18:13:00 2014 +0100

    CMake: Put the docs projects in a subdirectory

diff --git a/development/cmake/doc/CMakeLists.txt 
b/development/cmake/doc/CMakeLists.txt
index b9e1744..7d9eef3 100644
--- a/development/cmake/doc/CMakeLists.txt
+++ b/development/cmake/doc/CMakeLists.txt
@@ -48,3 +48,6 @@ install(FILES "${CMAKE_CURRENT_BINARY_DIR}/LFUNs.lyx" 
DESTINATION "${LYX_DATA_SU
 ADD_CUSTOM_TARGET(doc ALL DEPENDS ${_docs})
 
 ADD_CUSTOM_TARGET(lfundoc DEPENDS LFUNs.lyx)
+
+set_target_properties(doc lfundoc PROPERTIES FOLDER "doc")
+
diff --git a/development/cmake/man/CMakeLists.txt 
b/development/cmake/man/CMakeLists.txt
index cf720cf..6b795c9 100755
--- a/development/cmake/man/CMakeLists.txt
+++ b/development/cmake/man/CMakeLists.txt
@@ -26,6 +26,7 @@ foreach(_mn lyx.1in src/client/lyxclient.1in 
src/tex2lyx/tex2lyx.1in)
 endforeach(_mn)
 
 ADD_CUSTOM_TARGET(man ALL DEPENDS ${_manuals})
+set_target_properties(man PROPERTIES FOLDER "doc")
 
 install(FILES ${_manuals} DESTINATION ${LYX_MAN_DIR}/man1)