-AC_ARG_WITH(lyx-suffix,
- [ --with-lyx-suffix install lyx files as lyx-<suffix>],
- [lyxname="lyx-$withval"
- program_suffix=-$withval],
+AC_ARG_WITH(version-suffix,
+ [ --with-version-suffix[=<version>] install lyx files as lyx<version>],
+ [lyxname="lyx$withval"
+ program_suffix=$withval],