-AC_DEFUN([DX_LIB_SETUP], [m4_do(
- [AC_ARG_VAR(m4_toupper([$1])[_CFLAGS],
- [C compiler flags for ]m4_default([$2], [$1]))],
- [AC_ARG_VAR(m4_toupper([$1])[_LIBS],
- [linker flags for ]m4_default([$2], [$1]))])])
+AC_DEFUN([DX_LIB_SETUP],
+ [m4_do([AC_ARG_VAR(AS_TR_SH([m4_toupper([$1])])[_CFLAGS],
+ [C compiler flags for ]m4_default([$2], [$1]))],
+ [AC_ARG_VAR(AS_TR_SH([m4_toupper([$1])])[_LIBS],
+ [linker flags for ]m4_default([$2], [$1]))])])