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Date:      Wed, 18 Feb 2009 11:15:33 +1100
From:      Peter Jeremy <peterjeremy@optushome.com.au>
To:        John Baldwin <jhb@freebsd.org>
Cc:        svn-src-stable@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org, svn-src-stable-7@freebsd.org, Phil Kim <phil.kim@alcatel-lucent.com.au>
Subject:   Re: svn commit: r188514 - in stable/7/sys: . contrib/pf dev/cxgb libkern
Message-ID:  <20090218001533.GA3214@server.vk2pj.dyndns.org>
In-Reply-To: <200902121437.n1CEbwUe058325@svn.freebsd.org>
References:  <200902121437.n1CEbwUe058325@svn.freebsd.org>

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On 2009-Feb-12 14:37:58 +0000, John Baldwin <jhb@freebsd.org> wrote:
>Log:
>  MFC: Add simple locking for the in-kernel iconv code.

This breaks building LIBICONV:  Given a config file comprising
include GENERIC
options LIBICONV

you get:
cc -c -O2 -frename-registers -pipe -fno-strict-aliasing -march=3Dnocona -st=
d=3Dc99 -g -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes  -W=
missing-prototypes -Wpointer-arith -Winline -Wcast-qual  -Wundef -Wno-point=
er-sign -fformat-extensions -nostdinc  -I. -I/home/pjeremy/xxx/src/sys -I/h=
ome/pjeremy/xxx/src/sys/contrib/altq -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS=
 -include opt_global.h -fno-common -finline-limit=3D8000 --param inline-uni=
t-growth=3D100 --param large-function-growth=3D1000  -mcmodel=3Dkernel -mno=
-red-zone  -mfpmath=3D387 -mno-sse -mno-sse2 -mno-mmx -mno-3dnow  -msoft-fl=
oat -fno-asynchronous-unwind-tables -ffreestanding -Werror  /home/pjeremy/x=
xx/src/sys/libkern/iconv.c
/home/pjeremy/xxx/src/sys/libkern/iconv.c: In function 'iconv_mod_unload':
/home/pjeremy/xxx/src/sys/libkern/iconv.c:92: error: 'curthread' undeclared=
 (first use in this function)
/home/pjeremy/xxx/src/sys/libkern/iconv.c:92: error: (Each undeclared ident=
ifier is reported only once
/home/pjeremy/xxx/src/sys/libkern/iconv.c:92: error: for each function it a=
ppears in.)
/home/pjeremy/xxx/src/sys/libkern/iconv.c: In function 'iconv_sysctl_add':
/home/pjeremy/xxx/src/sys/libkern/iconv.c:401: error: 'curthread' undeclare=
d (first use in this function)
/home/pjeremy/xxx/src/sys/libkern/iconv.c: In function 'iconv_converter_han=
dler':
/home/pjeremy/xxx/src/sys/libkern/iconv.c:452: error: 'curthread' undeclare=
d (first use in this function)
*** Error code 1

Stop in /var/obj/home/pjeremy/xxx/src/sys/LIBICONV.

I think you need to include <sys/proc.h> to get curthread.  (This should
probably be documented in sx(9)).

--=20
Peter Jeremy

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