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Merge pull request #2618 from 0mp/fix-configure.ac

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Escape square brackets in configure.ac
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Eelco Dolstra 2019-01-09 16:35:03 +01:00 committed by GitHub
parent 013dd28b15 80f464d9d7
commit 9a7432672b
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configure.ac
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@ -275,7 +275,7 @@ test "$prefix" = NONE && prefix=$ac_default_prefix
test "$exec_prefix" = NONE && exec_prefix='${prefix}' test "$exec_prefix" = NONE && exec_prefix='${prefix}'
for name in $ac_subst_vars; do for name in $ac_subst_vars; do
for _ in 1 2 3; do for _ in 1 2 3; do
if printf '%s' "${name}" | egrep '^[_[:alpha:]][_[:alnum:]]*$' if printf '%s' "${name}" | egrep '^[[_[[:alpha:]]]][[_[[:alnum:]]]]*$'
then then
eval "${name}"="$(eval echo "\${${name}}")" eval "${name}"="$(eval echo "\${${name}}")"
fi fi