configure: Fix help message of --with-hunspell-dictdir (fixes issue #1491) #1494
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1. Specify in the help message "the default is system dependent", as the default cannot be specified (help messages are literal strings). 2. Assign the default through action-if-not-given of AC_ARG_WITH. 3. Notify how to change if the default is not found.
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fyi, I plan to publish 5.12.5 "real soon now" |
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I named this branch
confvarexpandbut found that the default hunspell directory variable cannot be expanded in the help message due to an autoconf limitation. So I just modified the help message to say it is system-dependentOn the same occasion:
AC_ARG_WITH.