Re: buildkernel with PORTS_MODULES fails: Variable OBJTOP is recursive

On 2/12/2018 6:54 AM, Vladimir Zakharov wrote:
> Hello, Bryan!
> 
> On Fri, Feb 09, 2018, Bryan Drewery wrote:
>> On 2/1/2018 1:10 AM, Vladimir Zakharov wrote:
>>> Hello!
>>>
>>> For some time (about a week) building and installing kernel fails with
>>> the error "Variable OBJTOP is recursive." when going to build/install
>>> module from ports.
>>>
>>> Last successful build was at r328426. Next build at r328527 failed and
>>> still broken at r328649.
>>>
>>> Without PORTS_MODULES building and installing kernel succeeds. Another
>>> workaround: ignore error and build/install module directly from ports.
>>>
>>> # cat /etc/make.conf
>>> MALLOC_PRODUCTION=yes
>>> KERNCONF=GENERIC-NODEBUG GENERIC
>>> #KERNCONF= GENERIC-NODEBUG
>>> CPUTYPE?=native
>>> #PORTS_MODULES = graphics/drm-next-kmod emulators/virtualbox-ose-kmod
>>> PORTS_MODULES = graphics/drm-next-kmod 
>>>
>>> DOC_LANG = en_US.ISO8859-1 ru_RU.KOI8-R 
>>>
>>> WITH_DEBUG_PORTS = mail/neomutt
>>>
>>> WITH_CCACHE_BUILD=yes
>>> CCACHE_DIR=/home/ccache
>>>
>>> #DEVELOPER=yes
>>>
>>> ...
>>> Building /home/obj/usr/src/amd64.amd64/sys/GENERIC-NODEBUG/kernel.full
>>> --- kernel.full ---
>>> linking kernel.full
>>> ctfmerge -L VERSION -g -o kernel.full ...
>>>       text      data       bss        dec         hex   filename
>>>   22584632   1376209   4748888   28709729   0x1b61361   kernel.full
>>> Building /home/obj/usr/src/amd64.amd64/sys/GENERIC-NODEBUG/kernel.debug
>>> Building /home/obj/usr/src/amd64.amd64/sys/GENERIC-NODEBUG/kernel
>>> --- all ---
>>> ===> Ports module graphics/drm-next-kmod (all)
>>> cd ${PORTSDIR:-/usr/ports}/graphics/drm-next-kmod; env  -u CC  -u CXX
>>> -u CPP  -u MAKESYSPATH  MAKEFLAGS="-j 4 -J 15,16 -j 4 -J 15,16 -D
>>> NO_MODULES_OBJ .MAKE.LEVEL.ENV=MAKELEVEL KERNEL=kernel TARGET=amd64
>>> TARGET_ARCH=amd64"  SYSDIR=/usr/src/sys
>>> PATH=<long string omitted>
>>> SRC_BASE=/usr/src  OSVERSION=1200056
>>> WRKDIRPREFIX=/home/obj/usr/src/amd64.amd64/sys/GENERIC-NODEBUG make -B
>>> clean build
>>> ===>  Cleaning for drm-next-kmod-g20180117
>>> ===>  License BSD2CLAUSE MIT GPLv2 accepted by the user
>>> ===>   drm-next-kmod-g20180117 depends on file: /usr/local/sbin/pkg - found
>>> ===> Fetching all distfiles required by drm-next-kmod-g20180117 for building
>>> ===>  Extracting for drm-next-kmod-g20180117
>>> => SHA256 Checksum OK for FreeBSDDesktop-kms-drm-g20180117-622fdd1_GH0.tar.gz.
>>> ===>  Patching for drm-next-kmod-g20180117
>>> ===>   drm-next-kmod-g20180117 depends on file: /usr/local/bin/ccache - found
>>> ===>  Configuring for drm-next-kmod-g20180117
>>> ===>  Building for drm-next-kmod-g20180117
>>> ===> drm (all)
>>> Variable OBJTOP is recursive.
>>
>> For some reason I cannot recreate this issue.
> 
> It seems, setting WITH_AUTO_OBJ in /etc/src-env.conf causes an error.
> At least, removing it fixes build for me.
> 
> Build successful with the following settings:
> # cat /etc/src-env.conf
> WITH_META_MODE=
> #WITH_AUTO_OBJ=
> 
> # env | grep MAKE
> MAKEOBJDIRPREFIX=/home/obj
> 
> # cat /etc/make.conf
> MALLOC_PRODUCTION=yes
> KERNCONF= GENERIC-NODEBUG
> CPUTYPE?=native
> PORTS_MODULES= graphics/drm-next-kmod 
> DOC_LANG = en_US.ISO8859-1 ru_RU.KOI8-R 
> WITH_DEBUG_PORTS = mail/neomutt
> WITH_CCACHE_BUILD=yes
> CCACHE_DIR=/home/ccache
> DEVELOPER=yes
> 

Please try this patch (requires a buildkernel).

https://people.freebsd.org/~bdrewery/patches/kernel-portsmodules.diff

-- 
Regards,
Bryan Drewery