On Thu, Jul 21, 2016 at 06:52:25PM +0100, Ruslan Bukin wrote:
> Hi,
>
> I get the issues below with GCC 6.1
>
> [...]
> ===> lib/libsbuf (obj,all,install)
> /home/rb743/opt/new17/bin/riscv64-unknown-freebsd11.0-gcc -isystem
> /home/rb743/obj//riscv.riscv64/home/rb743/dev/freebsd-riscv/tmp/usr/include
> -L/home/rb743/obj//riscv.riscv64/home/rb743/dev/freebsd-riscv/tmp/usr/lib
> --sysroot=/home/rb743/obj//riscv.riscv64/home/rb743/dev/freebsd-riscv/tmp
> -B/home/rb743/obj//riscv.riscv64/home/rb743/dev/freebsd-riscv/tmp/usr/bin
> -O2 -pipe -msoft-float -MD -MF.depend.subr_prf.o -MTsubr_prf.o -std=gnu99
> -fstack-protector-strong -Wsystem-headers -Werror -Wall -Wno-format-y2k -W
> -Wno-unused-parameter -Wstrict-prototypes -Wmissing-prototypes
> -Wpointer-arith -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch -Wshadow
> -Wunused-parameter -Wcast-align -Wchar-subscripts -Winline -Wnested-externs
> -Wredundant-decls -Wold-style-definition -Wno-pointer-sign
> -Wno-error=unused-function -Wno-error=enum-compare
> -Wno-error=logical-not-parentheses -Wno-error=bool-compare
> -Wno-error=uninitialized -Wno-error=array-bounds -Wno-error=clobbered
> -Wno-error=cast-align -W
no-error=extra -Wno-error=attributes -Wno-error=inline
-Wno-error=unused-but-set-variable -Wno-error=unused-value
-Wno-error=strict-aliasing -Wno-error=address -Wno-error=unused-const-variable=
-Wno-error=nonnull-compare -Wno-error=shift-negative-value
-Wno-error=misleading-indentation -Wno-error=tautological-compare -c
/home/rb743/dev/freebsd-riscv/lib/libsbuf/../../sys/kern/subr_prf.c -o
subr_prf.o
> /home/rb743/dev/freebsd-riscv/lib/libsbuf/../../sys/kern/subr_prf.c:1200:1:
> error: no previous prototype for 'counted_warning'
> [-Werror=missing-prototypes]
> counted_warning(unsigned *counter, const char *msg)
> ^~~~~~~~~~~~~~~
> /home/rb743/dev/freebsd-riscv/lib/libsbuf/../../sys/kern/subr_prf.c: In
> function 'counted_warning':
> /home/rb743/dev/freebsd-riscv/lib/libsbuf/../../sys/kern/subr_prf.c:1209:7:
> error: implicit declaration of function 'atomic_cmpset_int'
> [-Werror=implicit-function-declaration]
> if (atomic_cmpset_int(counter, c, c - 1)) {
> ^~~~~~~~~~~~~~~~~
> /home/rb743/dev/freebsd-riscv/lib/libsbuf/../../sys/kern/subr_prf.c:1209:3:
> error: nested extern declaration of 'atomic_cmpset_int'
> [-Werror=nested-externs]
> if (atomic_cmpset_int(counter, c, c - 1)) {
> ^~
> /home/rb743/dev/freebsd-riscv/lib/libsbuf/../../sys/kern/subr_prf.c:1210:9:
> error: 'curthread' undeclared (first use in this function)
> td = curthread;
> ^~~~~~~~~
> /home/rb743/dev/freebsd-riscv/lib/libsbuf/../../sys/kern/subr_prf.c:1210:9:
> note: each undeclared identifier is reported only once for each function it
> appears in
> /home/rb743/dev/freebsd-riscv/lib/libsbuf/../../sys/kern/subr_prf.c:1211:4:
> error: implicit declaration of function 'log'
> [-Werror=implicit-function-declaration]
> log(LOG_INFO, "pid %d (%s) %s%s\n",
> ^~~
> /home/rb743/dev/freebsd-riscv/lib/libsbuf/../../sys/kern/subr_prf.c:1211:4:
> error: incompatible implicit declaration of built-in function 'log' [-Werror]
> /home/rb743/dev/freebsd-riscv/lib/libsbuf/../../sys/kern/subr_prf.c:1211:4:
> note: include '<math.h>' or provide a declaration of 'log'
> /home/rb743/dev/freebsd-riscv/lib/libsbuf/../../sys/kern/subr_prf.c:1211:8:
> error: 'LOG_INFO' undeclared (first use in this function)
> log(LOG_INFO, "pid %d (%s) %s%s\n",
> ^~~~~~~~
> /home/rb743/dev/freebsd-riscv/lib/libsbuf/../../sys/kern/subr_prf.c:1212:10:
> error: dereferencing pointer to incomplete type 'struct thread'
> td->td_proc->p_pid, td->td_name, msg,
> ^~
> /home/rb743/dev/freebsd-riscv/lib/libsbuf/../../sys/kern/subr_prf.c:1211:4:
> error: too many arguments to function 'log'
> log(LOG_INFO, "pid %d (%s) %s%s\n",
> ^~~
> cc1: all warnings being treated as errors
> *** [subr_prf.o] Error code 1
>
> bmake[4]: stopped in /home/rb743/dev/freebsd-riscv/lib/libsbuf
> 1 error
>
> bmake[4]: stopped in /home/rb743/dev/freebsd-riscv/lib/libsbuf
> *** [lib/libsbuf__L] Error code 2
>
> bmake[3]: stopped in /home/rb743/dev/freebsd-riscv
> 1 error
>
> bmake[3]: stopped in /home/rb743/dev/freebsd-riscv
> *** [libraries] Error code 2
>
> bmake[2]: stopped in /home/rb743/dev/freebsd-riscv
> 1 error
>
> bmake[2]: stopped in /home/rb743/dev/freebsd-riscv
> *** [_libraries] Error code 2
>
> bmake[1]: stopped in /home/rb743/dev/freebsd-riscv
> 1 error
>
> bmake[1]: stopped in /home/rb743/dev/freebsd-riscv
> *** [buildworld] Error code 2
>
> make: stopped in /home/rb743/dev/freebsd-riscv
>
> make: stopped in /home/rb743/dev/freebsd-riscv
This should be fixed with r303155.
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