camke: when checking for a variable then also use it

[features.git] / development / cmake / CMakeLists.txt

diff --git a/development/cmake/CMakeLists.txt b/development/cmake/CMakeLists.txt
index 651041d2b344c7b8f4154a5f3e1d4bce7822cfec..f11995d99be54309fa11a340c58c1ebee4ddb44f 100644 (file)
--- a/development/cmake/CMakeLists.txt
+++ b/development/cmake/CMakeLists.txt
@@ -150,7 +150,7 @@ endforeach(_c_l)
 
 
 if (LYX_INSTALL_PREFIX)
-       set(CMAKE_INSTALL_PREFIX ${CMAKE_INSTALL_PREFIX} CACHE PATH "LyX user's choice install prefix" FORCE)
+       set(CMAKE_INSTALL_PREFIX ${LYX_INSTALL_PREFIX} CACHE PATH "LyX user's choice install prefix" FORCE)
        set(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
 endif()