===> cxgbe/if_cxgbe (all)
cc  -O2 -pipe -fno-strict-aliasing -Werror -D_KERNEL -DKLD_MODULE -nostdinc  -I/usr/src/sys/modules/cxgbe/if_cxgbe/../../../dev/cxgbe -DHAVE_KERNEL_OPTION_HEADERS -include /usr/obj/usr/src/sys/GENERIC/opt_global.h -I. -I@ -I@/contrib/altq -fno-common -g -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/obj/usr/src/sys/GENERIC  -mno-aes -mno-avx -mcmodel=kernel -mno-red-zone -mno-mmx -mno-sse -msoft-float  -fno-asynchronous-unwind-tables -ffreestanding -fstack-protector -std=iso9899:1999 -Qunused-arguments -fstack-protector -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -Wundef -Wno-pointer-sign -fformat-extensions  -Wmissing-include-dirs -fdiagnostics-show-option  -Wno-error-tautological-compare -Wno-error-empty-body  -Wno-error-parentheses-equality  -c /usr/src/sys/modules/cxgbe/if_cxgbe/../../../dev/cxgbe/t4_main.c
ctfconvert -L VERSION -g t4_main.o
cc  -O2 -pipe -fno-strict-aliasing -Werror -D_KERNEL -DKLD_MODULE -nostdinc  -I/usr/src/sys/modules/cxgbe/if_cxgbe/../../../dev/cxgbe -DHAVE_KERNEL_OPTION_HEADERS -include /usr/obj/usr/src/sys/GENERIC/opt_global.h -I. -I@ -I@/contrib/altq -fno-common -g -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/obj/usr/src/sys/GENERIC  -mno-aes -mno-avx -mcmodel=kernel -mno-red-zone -mno-mmx -mno-sse -msoft-float  -fno-asynchronous-unwind-tables -ffreestanding -fstack-protector -std=iso9899:1999 -Qunused-arguments -fstack-protector -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -Wundef -Wno-pointer-sign -fformat-extensions  -Wmissing-include-dirs -fdiagnostics-show-option  -Wno-error-tautological-compare -Wno-error-empty-body  -Wno-error-parentheses-equality  -c /usr/src/sys/modules/cxgbe/if_cxgbe/../../../dev/cxgbe/t4_sge.c
/usr/src/sys/modules/cxgbe/if_cxgbe/../../../dev/cxgbe/t4_sge.c:228:12: error: use of undeclared identifier
      'cpu_clflush_line_size'
        pad = max(cpu_clflush_line_size, 16);
                  ^
/usr/src/sys/modules/cxgbe/if_cxgbe/../../../dev/cxgbe/t4_sge.c:273:9: error: use of undeclared identifier
      'cpu_clflush_line_size'
                len = cpu_clflush_line_size > 64 ? 128 : 64;
                      ^
2 errors generated.
*** Error code 1

Stop.
bmake[4]: stopped in /usr/src/sys/modules/cxgbe/if_cxgbe
*** Error code 1

Stop.
bmake[3]: stopped in /usr/src/sys/modules/cxgbe
*** Error code 1

Stop.
bmake[2]: stopped in /usr/src/sys/modules
*** Error code 1

Stop.
bmake[1]: stopped in /usr/obj/usr/src/sys/GENERIC
*** Error code 1

Stop.
bmake: stopped in /usr/src
*** [buildkernel] Error code 1

Stop in /usr/src.
root@container:/usr/src #
root@container:/usr/src #