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configure: bump the minimum version of bash to 4.4

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This is required in order to use declare -g and ${var@a}

Signed-off-by: Eli Schwartz <eschwartz@archlinux.org>
Signed-off-by: Allan McRae <allan@archlinux.org>
This commit is contained in:
Eli Schwartz 2018-06-19 16:26:33 -04:00 • committed by Allan McRae
parent 885bbb504a
commit b0a8f44f10
1 changed files with 3 additions and 3 deletions
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6
configure.ac
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@ -193,18 +193,18 @@ AC_DEFUN([AX_PROG_PERL_VERSION],
AX_PROG_PERL_VERSION([5.10.1], [], [AC_MSG_ERROR([perl is too old])]) AX_PROG_PERL_VERSION([5.10.1], [], [AC_MSG_ERROR([perl is too old])])
AS_IF([test "x$BASH_SHELL" = "xfalse"], AS_IF([test "x$BASH_SHELL" = "xfalse"],
AC_MSG_WARN([*** bash >= 4.1.0 is required for pacman scripts]), AC_MSG_WARN([*** bash >= 4.4.0 is required for pacman scripts]),
[bash_version_major=`$BASH_SHELL -c 'echo "${BASH_VERSINFO[[0]]}"'` [bash_version_major=`$BASH_SHELL -c 'echo "${BASH_VERSINFO[[0]]}"'`
bash_version_minor=`$BASH_SHELL -c 'echo "${BASH_VERSINFO[[1]]}"'` bash_version_minor=`$BASH_SHELL -c 'echo "${BASH_VERSINFO[[1]]}"'`
ok=yes ok=yes
if test "$bash_version_major" -lt 4; then if test "$bash_version_major" -lt 4; then
ok=no ok=no
fi fi
if test "$bash_version_major" -eq 4 && test "$bash_version_minor" -lt 1; then if test "$bash_version_major" -eq 4 && test "$bash_version_minor" -lt 4; then
ok=no ok=no
fi fi
if test "$ok" = "no"; then if test "$ok" = "no"; then
AC_MSG_ERROR([*** bash >= 4.1.0 is required for pacman scripts]) AC_MSG_ERROR([*** bash >= 4.4.0 is required for pacman scripts])
fi fi
unset bash_version_major bash_version_minor ok]) unset bash_version_major bash_version_minor ok])