[LyX/master] When LYX_ASPELL is on, fails if not finding the library

[Richard Heck]

commit 6468cd97e3c088fe4f29b4738978644e0a4e32ca
Author: Benjamin Piwowarski <benja...@bpiwowar.net>
Date:   Sun Mar 9 10:24:07 2014 +0100

    When LYX_ASPELL is on, fails if not finding the library
    
    Otherwise, this was triggering errors latter in the build process

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f68222a..03b957d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -302,7 +302,7 @@ endif()
 # Set the programs (lyx, tex2lyx, etc.) suffix 
 # When building an OS X bundle, we will append
 # the suffix only to the bundle, not to the programs
-       set(PROGRAM_SUFFIX "")
+set(PROGRAM_SUFFIX "")
 if(LYX_PROGRAM_SUFFIX AND NOT (APPLE AND LYX_BUNDLE))
        set(PROGRAM_SUFFIX "${LYX_INSTALL_SUFFIX}")
 endif()
@@ -541,7 +541,7 @@ endif()
 include_directories(${TOP_BINARY_DIR} ${TOP_SRC_DIR}/src)
 
 if(LYX_ASPELL)
-       find_package(ASPELL)
+       find_package(ASPELL REQUIRED)
        include_directories(${ASPELL_INCLUDE_DIR})
 endif()
 
@@ -786,8 +786,8 @@ if(LYX_INSTALL)
                add_subdirectory(${LYX_CMAKE_DIR}/man "${TOP_BINARY_DIR}/man")
                add_subdirectory(${LYX_CMAKE_DIR}/doc "${TOP_BINARY_DIR}/doc")
        endif()
-               include(../Install)
-       endif()
+       include(../Install)
+endif()
 
 add_subdirectory(src "${TOP_BINARY_DIR}/src")
 add_subdirectory(lib/lyx2lyx "${TOP_BINARY_DIR}/lyx2lyx")