configure: fix detection of POSIX shell to work in a VPATH build
authorStefano Lattarini <stefano.lattarini@gmail.com>
Sat, 30 Jun 2012 09:28:24 +0000 (11:28 +0200)
committerStefano Lattarini <stefano.lattarini@gmail.com>
Sat, 30 Jun 2012 10:00:43 +0000 (12:00 +0200)
commit68337f9a48e68eaf65460e82f0e6fe5e3450547e
tree1cdc66703766a8aa92272994aab047d98c40790b
parentbf258729df870cf308f9f92e833d75f192d48a2d
configure: fix detection of POSIX shell to work in a VPATH build

* configure.ac: When checking whether "test -e" works, use 'config.log',
not 'configure', as the witness file, because the latter does not exist
in the current directory during a VPATH build.

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>
configure.ac