Cross-building release on MacOSX for amd64 fails...

["K. Schreiner" <ks%ub.uni-mainz.de@localhost>]

...like so:

`progress.ro' is up to date.
    compile  dhcpcd/dhcp.o
/u/NetBSD/src/external/bsd/dhcpcd/dist/src/dhcp.c: In function 'dhcp_arp_probed':
/u/NetBSD/src/external/bsd/dhcpcd/dist/src/dhcp.c:2105:2: error: implicit declaration of function 'ipv4ll_drop' [-Werror=implicit-function-declaration]
  ipv4ll_drop(ifp);
  ^~~~~~~~~~~
cc1: all warnings being treated as errors

*** Failed target:  dhcp.o
*** Failed command: /u/NetBSD/arch/amd64/TOOLS/bin/x86_64--netbsd-gcc -Os -fno-asynchronous-unwind-tables -pipe -fstack-protector -Wstack-protector --param ssp-buffer-size=1 -std=gnu99 -Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wno-sign-compare -Wsystem-headers -Wno-traditional -Wa,--fatal-warnings -Wreturn-type -Wswitch -Wshadow -Wcast-qual -Wwrite-strings -Wextra -Wno-unused-parameter -Wno-sign-compare -Wold-style-definition -Wconversion -Wsign-compare -Wformat=2 -Wno-format-zero-length -Werror --sysroot=/u/NetBSD/arch/amd64/dest -DHAVE_CONFIG_H -D_OPENBSD_SOURCE -DSMALL -DARP -DINET -DINET6 -DDHCP6 -I/u/NetBSD/src/external/bsd/dhcpcd/include -I/u/NetBSD/src/external/bsd/dhcpcd/dist/src -I/u/NetBSD/arch/amd64/obj/distrib/amd64/ramdisks/ramdisk/dhcpcd -D_FORTIFY_SOURCE=2 -c /u/NetBSD/src/external/bsd/dhcpcd/dist/src/dhcp.c
*** Error code 1

Stop.

MacOSX is:

>-158: uname -a
Darwin hmp00.keks-at-home.de 17.7.0 Darwin Kernel Version 17.7.0: Wed May 23 19:14:43 PDT 2018; root:xnu-4570.70.14~20/RELEASE_X86_64 x86_64


Same building native:

    compile  dhcpcd/dhcp.o
/u/NetBSD/src/external/bsd/dhcpcd/dist/src/dhcp.c: In function 'dhcp_arp_probed':
/u/NetBSD/src/external/bsd/dhcpcd/dist/src/dhcp.c:2105:2: error: implicit declaration of function 'ipv4ll_drop' [-Werror=implicit-function-declaration]
  ipv4ll_drop(ifp);
  ^~~~~~~~~~~
cc1: all warnings being treated as errors

*** Failed target:  dhcp.o
*** Failed command: /u/NetBSD/arch/amd64/TOOLS/bin/x86_64--netbsd-gcc -Os -fno-asynchronous-unwind-tables -pipe -fstack-protector -Wstack-protector --param ssp-buffer-size=1 -std=gnu99 -Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wno-sign-compare -Wsystem-headers -Wno-traditional -Wa,--fatal-warnings -Wreturn-type -Wswitch -Wshadow -Wcast-qual -Wwrite-strings -Wextra -Wno-unused-parameter -Wno-sign-compare -Wold-style-definition -Wconversion -Wsign-compare -Wformat=2 -Wno-format-zero-length -Werror --sysroot=/u/NetBSD/arch/amd64/dest -DHAVE_CONFIG_H -D_OPENBSD_SOURCE -DSMALL -DARP -DINET -DINET6 -DDHCP6 -I/u/NetBSD/src/external/bsd/dhcpcd/include -I/u/NetBSD/src/external/bsd/dhcpcd/dist/src -I/u/NetBSD/arch/amd64/obj/distrib/amd64/ramdisks/ramdisk/dhcpcd -D_FORTIFY_SOURCE=2 -c /u/NetBSD/src/external/bsd/dhcpcd/dist/src/dhcp.c
*** Error code 1


NetBSD is: 

>-1012: uname -a
NetBSD vbnbx64-0.keks-at-home.de 8.99.19 NetBSD 8.99.19 (vNBx64) #12: Mon Jun  4 17:24:15 MEST 2018  ks%vbnbx64-0.keks-at-home.de@localhost:/u/NetBSD/arch/amd64/obj/sys/arch/amd64/compile/vNBx64 amd64


Kurt