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Check for bash version 4 or higher

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We use bash 4 features in some scripts

Signed-off-by: Quentin Boswank <qubos@outlook.de>
This commit is contained in:
Quentin Boswank 2024-02-28 21:04:40 +00:00 committed by Chris Packham
parent e8e849a2f6
commit 3a00605494
1 changed files with 3 additions and 3 deletions
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6
configure.ac
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@ -171,12 +171,12 @@ AS_IF([$PATCH --no-backup-if-mismatch </dev/null >/dev/null 2>&1],
AC_MSG_RESULT([yes]),
AC_MSG_ERROR([$PATCH does not support --no-backup-if-mismatch]))
# We need a bash that is >= 3.1
# We need a bash that is >= 4.0
CTNG_PROG_VERSION_REQ_STRICT([BASH_SHELL],
[GNU bash >= 3.1],
[GNU bash >= 4.0],
[bash],
[bash],
[^GNU bash, version (3\.[1-9]|4|5)])
[^GNU bash, version (4|5)])
# We need a awk that *is* GNU awk
CTNG_PROG_VERSION_REQ_STRICT([AWK],