Re: Threaded version of TOOL_XZ ?

Thanks - the extra lib was what I missed earlier!

I'd like this to be optional, ie USE_XZ_THREADS={yes, no}

As for passsing -T0 that could be done in the setting of XZ_OPT
in distrib/sets/Makefile, also done conditionally based on
USE_XZ_THREADS

On Tue, 19 Apr 2022, Tobias Nygren wrote:

> On Tue, 19 Apr 2022 10:18:20 -0700 (PDT)
> Paul Goyette <[email protected]> wrote:
>
>> Using TOOL_XZ instead of TOOL_GZ satisfies requirement #1, and use of
>> (unsupported) TOOL_PIGZ satisfies #2, but neither option can meet
>> both.  TOOL_XZ is explicitly built without thread support, and simply
>> modifying its Makefile to enable_threads=yes doesn't build.
>
> This patch does more or less what you want. But doing it this way means
> NetBSD can no longer be cross-compiled from a host without pthreads.
> Not sure if we care about this anymore or if we need to hide this
> behind a toggle. You also need to hook "-T 0" into xz args for sets.
>
> # set cpu on fire
> /work/tools/bin/nbxz -T 0 -9c < /dev/zero > /dev/null
>
> Index: external/public-domain/xz/bin/xz/Makefile
> ===================================================================
> RCS file: /cvsroot/src/external/public-domain/xz/bin/xz/Makefile,v
> retrieving revision 1.6
> diff -p -u -r1.6 Makefile
> --- external/public-domain/xz/bin/xz/Makefile	12 Apr 2021 02:54:08 -0000	1.6
> +++ external/public-domain/xz/bin/xz/Makefile	19 Apr 2022 18:03:58 -0000
> @@ -44,7 +44,7 @@ FILESNAME_${XZSRCDIR}/po/${lang}.gmo=	xz
> .if defined(HOSTPROG)
> HOST_CPPFLAGS+=	${CPPFLAGS:N-Wp,-iremap,*}
> XZLIBDIR!=	cd ${NETBSDSRCDIR}/tools/xz-lib && ${PRINTOBJDIR}
> -LDADD+=	-L${XZLIBDIR} -llzma
> +LDADD+=	-L${XZLIBDIR} -llzma -lpthread
> DPADD+=	${XZLIBDIR}/liblzma.a
> .else
> DPADD+=	${LIBLZMA} ${LIBINTL} ${LIBPTHREAD}
> Index: external/public-domain/xz/lib/Makefile
> ===================================================================
> RCS file: /cvsroot/src/external/public-domain/xz/lib/Makefile,v
> retrieving revision 1.10
> diff -p -u -r1.10 Makefile
> --- external/public-domain/xz/lib/Makefile	25 Sep 2018 05:42:08 -0000	1.10
> +++ external/public-domain/xz/lib/Makefile	19 Apr 2022 18:03:58 -0000
> @@ -57,9 +57,7 @@ SRCS+=	common.c block_util.c easy_preset
> 	index_decoder.c index_hash.c stream_buffer_decoder.c \
> 	stream_decoder.c stream_flags_decoder.c vli_decoder.c
>
> -.if !defined(HOSTLIB)
> SRCS+=	 stream_encoder_mt.c
> -.endif
>
> .PATH:	${XZSRCDIR}/src/liblzma/delta
> SRCS+=	delta_common.c delta_encoder.c delta_decoder.c
> Index: tools/xz-include/Makefile
> ===================================================================
> RCS file: /cvsroot/src/tools/xz-include/Makefile,v
> retrieving revision 1.4
> diff -p -u -r1.4 Makefile
> --- tools/xz-include/Makefile	18 Sep 2021 01:47:11 -0000	1.4
> +++ tools/xz-include/Makefile	19 Apr 2022 18:03:59 -0000
> @@ -8,7 +8,7 @@
> #
> .include "Makefile.inc"
>
> -CONFIGURE_ARGS+=	--enable-threads=no --disable-nls
> +CONFIGURE_ARGS+=	--enable-threads=posix --disable-nls
> .if ${MAKEVERBOSE} == 0
> CONFIGURE_ARGS+=	--silent
> .endif
>
> !DSPAM:625efa5669779096642723!
>
>

+--------------------+--------------------------+----------------------+
| Paul Goyette       | PGP Key fingerprint:     | E-mail addresses:    |
| (Retired)          | FA29 0E3B 35AF E8AE 6651 | [email protected]    |
| Software Developer | 0786 F758 55DE 53BA 7731 | [email protected]  |
| & Network Engineer |                          | [email protected] |
+--------------------+--------------------------+----------------------+