Are POSIX mqueues supposed to be functional on FreeBSD?

[Kostik Belousov]

On Mon, Jun 21, 2010 at 11:41:58AM +1200, Andrew Thompson wrote:
> On 21 June 2010 10:11, Garrett Cooper <yanefbsd at gmail.com> wrote:
> > On Sun, Jun 20, 2010 at 3:06 PM, Stathis Kamperis <ekamperi at gmail.com> wrote:
> >> 2010/6/21 Garrett Cooper <yanefbsd at gmail.com>:
> >>>    Err... I ran an mqueue test and it popped up with ENOSYS. Which
> >>> makes me wonder, are POSIX mqueues implemented 100% on FreeBSD? I
> >>> looked into sys/kern/uip_mqueue.c and it _appears_ functional, but I
> >>
> >> Hi,
> >>
> >> did you first load the respective kernel module (mqueuefs or something
> >> like that) ?
> >
> > Duh... should have checked that first I suppose: no, it isn't loaded.
> > However, it doesn't appear to compile with my copy of src:
> >
> > # make -C /sys/modules/mqueue/ all install
> > Warning: Object directory not changed from original /usr/src/sys/modules/mqueue
> > cc -O2 -pipe -fno-strict-aliasing -pipe -O2 -march=nocona -Werror
> > -D_KERNEL -DKLD_MODULE -nostdinc   -I. -I@ -I@/contrib/altq
> > -finline-limit=8000 --param inline-unit-growth=100 --param
> > large-function-growth=1000 -fno-common  -fno-omit-frame-pointer
> > -mcmodel=kernel -mno-red-zone  -mfpmath=387 -mno-sse -mno-sse2
> > -mno-sse3 -mno-mmx -mno-3dnow  -msoft-float
> > -fno-asynchronous-unwind-tables -ffreestanding -fstack-protector
> > -std=iso9899:1999 -fstack-protector -Wall -Wredundant-decls
> > -Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes
> > -Wpointer-arith -Winline -Wcast-qual  -Wundef -Wno-pointer-sign
> > -fformat-extensions -c
> > /usr/src/sys/modules/mqueue/../../kern/uipc_mqueue.c
> > /usr/src/sys/modules/mqueue/../../kern/uipc_mqueue.c:48:24: error:
> > opt_compat.h: No such file or directory
> > *** Error code 1
> >
> > Stop in /usr/src/sys/modules/mqueue.
> > # find /usr/src/ -name opt_compat.h
> >
> > So I'll need to hunt down what's going on with the missing header.
> 
> opt_* headers are auto-generated by the kernel config. Just add
> opt_compat.h to sys/modules/mqueue/Makefile right after opt_posix.h
Apparently, missed opt_compat.h in module Makefile is my fault.
Would you, please, commit the fix ?
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