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From: | Ian Jackson |
Subject: | Re: [Qemu-devel] [PATCH 16/16] configure: do_compiler: Dump some extra info under bash |
Date: | Tue, 24 Apr 2018 16:05:01 +0100 |
Eric Blake writes ("Re: [Qemu-devel] [PATCH 16/16] configure: do_compiler: Dump some extra info under bash"): > That's still fork-heavy. You could do: > > test -n "$BASH_VERSION" && eval ' > echo >>config.log " > funcs: ${FUNCNAME[*]} > lines: ${BASH_LINENO[*]} > files: ${BASH_SOURCE[*]}"' > > which avoids the fork, but remains silent on dash. Thanks. I will adopt this. Although I will use if ... then as that seems to be the usual style. (&& would break with set -e which configure does not use...) Ian.
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