RELENG_5 kernel b0rken with IPFIREWALL and without PFIL_HOOKS

[Andre Oppermann]

Maxim Sobolev wrote:
> Hi,
> 
> After recent changes I am unable to compile RELENG_5 kernel (and 
> probably HEAD as well, but I have not tested it) with IPFIREWALL but 
> without PFIL_HOOKS. Neither manpage, nor NOTES lists PFIL_HOOKS as a 
> requirement for IPFIREWALL. Please fix.

I've fixed that a minute ago.  The build of ip_fw_pfil.c will break with
a useful error message if IPFIREWALL is defined but not PFIL_HOOKS.

-- 
Andre


> -Maxim
> 
> cc -c -O -pipe -march=pentium4 -Wall -Wredundant-decls -Wnested-externs 
> -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Winline 
> -Wcast-qual  -fformat-extensions -std=c99 -g -nostdinc -I-  -I. 
> -I/voicelog/devel/src/sys -I/voicelog/devel/src/sys/contrib/dev/acpica 
> -I/voicelog/devel/src/sys/contrib/altq 
> -I/voicelog/devel/src/sys/contrib/ipfilter 
> -I/voicelog/devel/src/sys/contrib/pf 
> -I/voicelog/devel/src/sys/contrib/dev/ath 
> -I/voicelog/devel/src/sys/contrib/dev/ath/freebsd 
> -I/voicelog/devel/src/sys/contrib/ngatm -D_KERNEL -include opt_global.h 
> -fno-common -finline-limit=8000 --param inline-unit-growth=100 --param 
> large-function-growth=1000  -mno-align-long-strings 
> -mpreferred-stack-boundary=2 -ffreestanding -Werror  vers.c
> linking kernel.debug
> ip_fw_pfil.o(.text+0x2ff): In function `ipfw_hook':
> /voicelog/devel/src/sys/netinet/ip_fw_pfil.c:327: undefined reference to 
> `pfil_head_get'
> ip_fw_pfil.o(.text+0x32a):/voicelog/devel/src/sys/netinet/ip_fw_pfil.c:331: 
> undefined reference to `pfil_add_hook'
> ip_fw_pfil.o(.text+0x34a):/voicelog/devel/src/sys/netinet/ip_fw_pfil.c:332: 
> undefined reference to `pfil_add_hook'
> ip_fw_pfil.o(.text+0x37e): In function `ipfw_unhook':
> /voicelog/devel/src/sys/netinet/ip_fw_pfil.c:345: undefined reference to 
> `pfil_head_get'
> ip_fw_pfil.o(.text+0x3a9):/voicelog/devel/src/sys/netinet/ip_fw_pfil.c:349: 
> undefined reference to `pfil_remove_hook'
> ip_fw_pfil.o(.text+0x3c9):/voicelog/devel/src/sys/netinet/ip_fw_pfil.c:350: 
> undefined reference to `pfil_remove_hook'
> *** Error code 1
> 
> Stop in /voicelog/devel/obj/voicelog/devel/src/sys/PBXPRESS.
> *** Error code 1
> 
> Stop in /voicelog/devel/src.
> *** Error code 1
> 
> Stop in /voicelog/devel/src.
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