Fixed some missing parentheses.

cmake/arch.cmake

@@ -90,13 +90,13 @@ if (${ARCH} STREQUAL "ia64")
     if (${CMAKE_C_COMPILER} STREQUAL "GNU")
       # EXPRECISION	= 1
       # CCOMMON_OPT	+= -DEXPRECISION
-    endif
-  endif
-endif
+    endif ()
+  endif ()
+endif ()
 
 if (${ARCH} STREQUAL "mips64")
   set(NO_BINARY_MODE 1)
-endif
+endif ()
 
 if (${ARCH} STREQUAL "alpha")
   set(NO_BINARY_MODE 1)

cmake/os.cmake

@@ -73,7 +73,7 @@ endif ()
 if (CYGWIN)
   set(NEED_PIC 0)
   set(NO_EXPRECISION 1)
-endif
+endif ()
 
 if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "Windows" AND NOT ${CMAKE_SYSTEM_NAME} STREQUAL "Interix")
   if (SMP)
@@ -98,5 +98,5 @@ endif ()
 if (SANITY_CHECK)
   # TODO: need some way to get $(*F) (target filename)
   set(CCOMMON_OPT "${CCOMMON_OPT} -DSANITY_CHECK -DREFNAME=$(*F)f${BU}")
-endif
+endif ()