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python*-r1.eclass: Replace non-portable use of 'declare -g'

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Replace uses of 'declare -g -r' (bash-4.2+) with 'readonly'. Reported
by Arfrever.
This commit is contained in:
Michał Górny
2015-12-11 22:27:19 +01:00
parent e4c9400861
commit 44d3345d82
4 changed files with 5 additions and 5 deletions
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eclass/python-r1.eclass
+2 -2
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@@ -216,8 +216,8 @@ _python_set_globals() {
optflags+=,${flags_st[@]/%/(-)}
IUSE=${flags[*]}
declare -g -r PYTHON_REQUIRED_USE="|| ( ${flags[*]} )"
declare -g -r PYTHON_USEDEP=${optflags// /,}
readonly PYTHON_REQUIRED_USE="|| ( ${flags[*]} )"
readonly PYTHON_USEDEP=${optflags// /,}
# 1) well, python-exec would suffice as an RDEP
# but no point in making this overcomplex, BDEP doesn't hurt anyone