cmake: install path is already relative to the binary dir when the path is not absolute

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@37302 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/development/cmake/CMakeLists.txt b/development/cmake/CMakeLists.txt
index d96b07189355ac07c248bee0f0e513d7c5afbc6f..ffa17e363837a38aa93385b36548ab33d891130c 100644 (file)
--- a/development/cmake/CMakeLists.txt
+++ b/development/cmake/CMakeLists.txt
@@ -191,7 +191,7 @@ if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
                endif()
        endif()
        if(WIN32)
-               set(CMAKE_INSTALL_PREFIX ${CMAKE_BINARY_DIR}/LYX_INSTALLED CACHE PATH "LyX default install prefix" FORCE)
+               set(CMAKE_INSTALL_PREFIX LYX_INSTALLED CACHE PATH "LyX default install prefix" FORCE)
        endif()
 endif()