fix incorrect 64-bit detection -- powerpc64le doesn't end in 64 but is 64-bit

Signed-off-by: Jacob Lifshay <programmerjake@gmail.com>

diff --git a/cmake/FindANTLR3.cmake b/cmake/FindANTLR3.cmake
index f91286a694e56fec9ae35545c53847c3047bb4e7..0690f9b0935a4c8cf8562d12028e2db6ee3518f8 100644 (file)
--- a/cmake/FindANTLR3.cmake
+++ b/cmake/FindANTLR3.cmake
@@ -97,7 +97,7 @@ if(NOT ANTLR3_FOUND_SYSTEM)
         BUILD_BYPRODUCTS <INSTALL_DIR>/share/config.sub
     )
 
-    if(CMAKE_SYSTEM_PROCESSOR MATCHES ".*64$")
+    if(CMAKE_SIZEOF_VOID_P EQUAL 8)
         set(64bit "--enable-64bit")
     else()
         unset(64bit)