Simplify gl_LIBUNISTRING_VERSION_CMP expansion.
[gnulib.git] / modules / unictype / ctype-upper
index 7dfd691..41a8cf9 100644 (file)
@@ -12,9 +12,9 @@ unictype/base
 
 configure.ac:
 AC_REQUIRE([AC_C_INLINE])
+gl_LIBUNISTRING_LIBSOURCE([0.9], [unictype/ctype_upper.c])
 
 Makefile.am:
-lib_SOURCES += unictype/ctype_upper.c
 
 Include:
 "unictype.h"