kern/106023: makeoptions DEBUG=-p

[Dr. Markus Waldeck]

>Number:         106023
>Category:       kern
>Synopsis:       makeoptions   DEBUG=-p
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Nov 29 18:10:08 GMT 2006
>Closed-Date:
>Last-Modified:
>Originator:     Dr. Markus Waldeck
>Release:        7.0-CURRENT-200611
>Organization:
>Environment:
FreeBSD fbh 7.0-CURRENT-200611 FreeBSD 7.0-CURRENT-200611
root at fb:/usr/src/sys/i386/compile/FB70B01 i386
>Description:
I read about kgmon and tried to build a GENERIC kernel with

makeoptions   DEBUG=-p

instead of

makeoptions   DEBUG=-g                # Build kernel with gdb(1) debug symbols

I got following compilation error

MAKE=make sh ../../../conf/newvers.sh GENERIC
cc -c -O -pipe  -std=c99 -p -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -Wundef -fformat-extensions -nostdinc -I-  -I. -I../../.. -I../../../contrib/altq -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -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  -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 -ffreestanding -Werror  vers.c
linking kernel.debug
aic7xxx_reg_print.o(.text+0x4): In function `ahc_scsiseq_print':
: undefined reference to `.mcount'
aic7xxx_reg_print.o(.text+0x2c): In function `ahc_sxfrctl0_print':
: undefined reference to `.mcount'
aic7xxx_reg_print.o(.text+0x54): In function `ahc_sxfrctl1_print':
: undefined reference to `.mcount'
aic7xxx_reg_print.o(.text+0x7c): In function `ahc_scsisigi_print':
: undefined reference to `.mcount'
aic7xxx_reg_print.o(.text+0xa4): In function `ahc_scsisigo_print':
: undefined reference to `.mcount'
aic7xxx_reg_print.o(.text+0xcc): more undefined references to `.mcount' follow
*** Error code 1

>How-To-Repeat:

>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: