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configure: don't modify .status on error

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./configure --help
make

will try to re-run configure with --help
which isn't what was intended.

The reason is that config.status was written
even on configure error.
Defer writing config.status until configure
has completed successfully.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Michael S. Tsirkin 2014-03-09 17:37:49 +02:00
parent ac41881b48
commit dc65540465
1 changed files with 14 additions and 13 deletions
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27
configure vendored
View File

@ -31,19 +31,6 @@ printf " '%s'" "$0" "$@" >> config.log
echo >> config.log
echo "#" >> config.log
# Save the configure command line for later reuse.
cat <<EOD >config.status
#!/bin/sh
# Generated by configure.
# Run this file to recreate the current configuration.
# Compiler output produced by configure, useful for debugging
# configure, is in config.log if it exists.
EOD
printf "exec" >>config.status
printf " '%s'" "$0" "$@" >>config.status
echo >>config.status
chmod +x config.status
error_exit() {
echo
echo "ERROR: $1"
@ -5136,3 +5123,17 @@ done
if test "$docs" = "yes" ; then
mkdir -p QMP
fi
# Save the configure command line for later reuse.
cat <<EOD >config.status
#!/bin/sh
# Generated by configure.
# Run this file to recreate the current configuration.
# Compiler output produced by configure, useful for debugging
# configure, is in config.log if it exists.
EOD
printf "exec" >>config.status
printf " '%s'" "$0" "$@" >>config.status
echo >>config.status
chmod +x config.status