On Thu, Sep 24, 2015 at 4:21 PM, Noah Misch <noah@leadboat.com> wrote:
> On Fri, Jun 26, 2015 at 09:09:15AM -0400, Robert Haas wrote:
>> On Tue, Jun 23, 2015 at 1:31 AM, Michael Paquier <michael.paquier@gmail.com> wrote:
>> >> I tracked the dangerous -rf to come from Makefile.global and it's empty
>> >> string being due to abs_top_builddir not being define in my own Makefile.
>> >> But beside that, which I can probably fix, it doesn't sound correct
>> >> that a "check" rule insists in finding an "install" rule.
>> >
>> > Oops, this is a regression, and a dangerous one indeed. This is caused
>> > by dcae5fac.
>> >
>> > One fix is to use NO_TEMP_INSTALL=yes in Makefile.global in the
>> > context of PGXS, like in the patch attached, this variable needing to
>> > be set before Makefile.global is loaded.
>
> This seems reasonable in concept, though the patch's addition is off-topic in
> a section marked "# Support for VPATH builds". However, ...
>
>> Gulp. I certainly agree that emitting rm -rf /tmp_install is a scary
>> thing for a PostgreSQL Makefile to be doing. Fortunately, people
>> aren't likely to have a directory under / by that name, and maybe not
>> permissions on it even if they did, but all the same it's not good. I
>> propose trying to guard against that a bit more explicitly, as in the
>> attached.
>
> ... agreed.
Thanks for reminding me about this patch. I've rebased it and
committed it to master and 9.5.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
