Date: Sun, 20 Jun 2010 17:25:27 -0700 From: Garrett Cooper <yanefbsd@gmail.com> To: Andrew Thompson <thompsa@freebsd.org> Cc: standards@freebsd.org, FreeBSD-Hackers <freebsd-hackers@freebsd.org> Subject: Re: Are POSIX mqueues supposed to be functional on FreeBSD? Message-ID: <AANLkTild5rYwH_ze8XaUJfWR6a9n84fS8AQu4ohm21Ba@mail.gmail.com> In-Reply-To: <AANLkTikTeevkOUexFwStijcXa3TlQnuHrV9lkYApoXw_@mail.gmail.com> References: <AANLkTilHaP5K-NpRDG41yZimK9bJbO4nPlSF6Egqt5Rm@mail.gmail.com> <AANLkTin3x9nmXx0B8SNozhMnUoZypvk4AL_95ovupatC@mail.gmail.com> <AANLkTinTwG3zsShWO2qVNISEYKp4h7WEy0SKCoIYMIPK@mail.gmail.com> <AANLkTikTeevkOUexFwStijcXa3TlQnuHrV9lkYApoXw_@mail.gmail.com>
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On Sun, Jun 20, 2010 at 4:41 PM, Andrew Thompson <thompsa@freebsd.org> wrot= e: > On 21 June 2010 10:11, Garrett Cooper <yanefbsd@gmail.com> wrote: >> On Sun, Jun 20, 2010 at 3:06 PM, Stathis Kamperis <ekamperi@gmail.com> w= rote: >>> 2010/6/21 Garrett Cooper <yanefbsd@gmail.com>: >>>> =A0 =A0Err... 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=3Dnocona -Werror >> -D_KERNEL -DKLD_MODULE -nostdinc =A0 -I. -I@ -I@/contrib/altq >> -finline-limit=3D8000 --param inline-unit-growth=3D100 --param >> large-function-growth=3D1000 -fno-common =A0-fno-omit-frame-pointer >> -mcmodel=3Dkernel -mno-red-zone =A0-mfpmath=3D387 -mno-sse -mno-sse2 >> -mno-sse3 -mno-mmx -mno-3dnow =A0-msoft-float >> -fno-asynchronous-unwind-tables -ffreestanding -fstack-protector >> -std=3Diso9899:1999 -fstack-protector -Wall -Wredundant-decls >> -Wnested-externs -Wstrict-prototypes =A0-Wmissing-prototypes >> -Wpointer-arith -Winline -Wcast-qual =A0-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 I did some reading and opt_compat is generated by options COMPAT_* in KERNC= ONF. For whatever reason my source tree wasn't prebuilt, so I reran buildkernel and everything was fine once again. Thanks, -Garrett
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