And together with those for the ${var%%...} and ${var##...} expansions.
After all, it is basically impossible to find a shell that support one
of them but not the others.
Suggestion by Eric Blake.
* configure.ac: Here.
Signed-off-by: Stefano Lattarini <stefano.lattar...@gmail.com>
---
configure.ac | 23 ++++++-----------------
1 file changed, 6 insertions(+), 17 deletions(-)
diff --git a/configure.ac b/configure.ac
index ef6030b..586c78e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -303,23 +303,12 @@ AC_DEFUN([_AM_CHECK_CANDIDATE_SHELL],
[], [am_score=1; break])
_AM_CHECK_SHELL_FEATURE([$1],
- [supports \${var@%:@glob}],
- [v=a/b/c; test ${v@%:@*/} = b/c],
- [], [am_score=1; break])
-
- _AM_CHECK_SHELL_FEATURE([$1],
- [supports \${var@%:@@%:@glob}],
- [v=a/b/c; test ${v@%:@@%:@*/} = c],
- [], [am_score=1; break])
-
- _AM_CHECK_SHELL_FEATURE([$1],
- [supports \${var%glob}],
- [v=a.b.c; test ${v%.*} = a.b],
- [], [am_score=1; break])
-
- _AM_CHECK_SHELL_FEATURE([$1],
- [supports \${var%%glob}],
- [v=a.b.c; test ${v%%.*} = a],
+ [supports \${var@%:@glob} and \${var%glob}],
+ [v=a/b/c \
+ && test ${v@%:@*/} = b/c \
+ && test ${v@%:@@%:@*/} = c \
+ && test ${v%/*} = a/b \
+ && test ${v%%/*} = a],
[], [am_score=1; break])
_AM_CHECK_SHELL_FEATURE([$1],
--
1.7.9.5
