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autopoint: Diagnose multiple invocations of AM_GNU_GETTEXT_VERSION.

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Reported by Santiago Vila in
<https://lists.gnu.org/archive/html/bug-gettext/2025-11/msg00001.html>.

* gettext-tools/autotools/autopoint.in: Report an error if "$xreq" or "$xver"
consists of more than one line.
This commit is contained in:
Bruno Haible 2025-11-05 15:01:12 +01:00
parent 05f57bcd68
commit 0f23092fe8
1 changed files with 8 additions and 0 deletions
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8
gettext-tools/autotools/autopoint.in
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@ -341,10 +341,18 @@ func_version_prereq ()
# If AM_GNU_GETTEXT_REQUIRE_VERSION is used and archive_version is newer than
# that, use archive_version.
xreq=`func_trace_sed AM_GNU_GETTEXT_REQUIRE_VERSION "$configure_in"`
case "$xreq" in
*'
'*) func_fatal_error "found more than one invocation of AM_GNU_GETTEXT_REQUIRE_VERSION" ;;
esac
# Need to use func_trace_sed instead of $func_trace, since
# AM_GNU_GETTEXT_VERSION is not a standard Autoconf trace.
xver=`func_trace_sed AM_GNU_GETTEXT_VERSION "$configure_in"`
case "$xver" in
*'
'*) func_fatal_error "found more than one invocation of AM_GNU_GETTEXT_VERSION" ;;
esac
# Prefer AM_GNU_GETTEXT_REQUIRE_VERSION over AM_GNU_GETTEXT_VERSION if both are
# specified.