This will be required at least by the Automake-NG branch.
* configure.ac: Require the $AM_TEST_RUNNER_SHELL supports ${#param} as
a way to obtain the length of the expansion of the variable $param.
Signed-off-by: Stefano Lattarini <[email protected]>
---
configure.ac | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/configure.ac b/configure.ac
index d49da6c..a8db061 100644
--- a/configure.ac
+++ b/configure.ac
@@ -297,6 +297,14 @@ AC_DEFUN([_AM_CHECK_CANDIDATE_SHELL],
[], [am_score=1; break])
_AM_CHECK_SHELL_FEATURE([$1],
+ [supports \${@%:@var}],
+ [zero='' one='x' twelve=' foobar baz!' \
+ && test ${@%:@zero} -eq 0 \
+ && test ${@%:@one} -eq 1 \
+ && test ${@%:@twelve} -eq 12],
+ [], [am_score=1; break])
+
+ _AM_CHECK_SHELL_FEATURE([$1],
[supports \${var@%:@glob} and \${var%glob}],
[v=a/b/c \
&& test ${v@%:@*/} = b/c \
--
1.7.9.5
