-r325627 of head: mergemaster: Creating objdir after objdir after . . .

[Bryan Drewery]

On 11/10/17 7:52 AM, Bryan Drewery wrote:
> On 11/10/2017 12:46 AM, Mark Millard wrote:
>> When I use the command:
>>
>> ~/sys_build_scripts.aarch64-host/mergemaster_cortexA53-aarch64-host.sh -FUPi -D/mnt
>>
>> based on:
>>
>> # more ~/sys_build_scripts.aarch64-host/mergemaster_cortexA53-aarch64-host.sh
>> kldload -n filemon && \
>> script ~/sys_typescripts/typescript_mergemaster_cortexA53_clang_bootstrap_clang-aarch64-host-$(date +%Y-%m-%d:%H:%M:%S) \
>> env __MAKE_CONF="/root/src.configs/make.conf" SRCCONF="/dev/null" SRC_ENV_CONF="/root/src.configs/src.conf.cortexA53-clang-bootstrap.aarch64-host" \
>> mergemaster -A aarch64 $*
>>
>> in a context where /usr/obj/usr does not exist
>> (no local build tree present at the time), I get:
>>
>> Script started, output file is /root/sys_typescripts/typescript_mergemaster_cortexA53_clang_bootstrap_clang-aarch64-host-2017-11-09:23:57:04
>>
>> *** Creating the temporary root environment in /var/tmp/temproot
>>  *** /var/tmp/temproot ready for use
>>  *** Creating and populating directory structure in /var/tmp/temproot
>>
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/share/termcap...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/etc/syslog.d...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/usr.sbin/rmt...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/etc/pam.d...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/lib...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/lib/csu...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/lib/csu/aarch64...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/lib/libc...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/lib/libc_nonshared...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/lib/libcompiler_rt...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/lib/libclang_rt...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/lib/libc++...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/lib/libc++experimental...]
>> [Creating nested objdir /usr/obj/usr/src/arm64.aarch64/lib/libc++experimental/filesystem...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/lib/libcxxrt...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/lib/libelf...]
>> [Creating nested objdir /usr/obj/usr/src/arm64.aarch64/lib/libelf/sys...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/lib/msun...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/lib/libalias...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/lib/libalias/libalias...]
>> . . . (long list) . . .
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/usr.sbin/wpa/hostapd...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/usr.sbin/wpa/hostapd_cli...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/usr.sbin/wpa/ndis_events...]
>>
>>
>>
>> So a /usr/obj/usr/src/arm64.aarch64/ directory tree
>> ends up being created.
> 
> Hah, not what we want. I'll fix that.
> 

In fact it's similar to my META_MODE whitelist in the top-level
Makefile.  There's quite a few targets we don't care for AUTO_OBJ on,
like distribute*, installworld, installkernel, etc.

> However from reading mergemaster.sh it seems that _at least_
> /usr/obj/usr/src/etc/sendmail would be created before my changes.  Can
> someone confirm that on stable/ or something?
> 
>>
>> (MAKEOBJDIRPREFIX= does control the path-prefix used
>> if specified in the env list before mergemaster.)
>>
>> ===
>> Mark Millard
>> markmi at dsl-only.net
>>
> 
> 


-- 
Regards,
Bryan Drewery

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