configure.ac:
AC_REQUIRE([AC_C_INLINE])
+gl_LIBUNISTRING_MODULE([0.9.4], [unictype/property-grapheme-extend])
Makefile.am:
+if LIBUNISTRING_COMPILE_UNICTYPE_PROPERTY_GRAPHEME_EXTEND
lib_SOURCES += unictype/pr_grapheme_extend.c
+endif
Include:
"unictype.h"