Commit b03e08f376441e2b9e34ff9506a1c62cfd3433d8
2022-05-05T16:06:11
configure.ac: Use Autoconf quadrigraphs for character set in AS_CASE The use of square brackets for a character set collides with the use of square brackets for m4 quote characters, so use the other quoting mechanism that Autoconf provides, by escaping `[` as `@<:@` and so on. Signed-off-by: Simon McVittie <smcv@collabora.com>