toolchain/52182: evbarm toolchain cross build on Darwin or FreeBSD broken

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>Number:         52182
>Category:       toolchain
>Synopsis:       evbarm toolchain cross build on Darwin or FreeBSD broken
>Confidential:   no
>Severity:       serious
>Priority:       low
>Responsible:    toolchain-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Apr 21 01:50:00 +0000 2017
>Originator:     Sevan Janiyan
>Release:        
>Organization:
>Environment:
>Description:
#   compile  compat/pw_scan.lo
cc -O  -no-cpp-precomp -I. -I./include -I/netbsd-src-ro/src/tools/compat -I/netbsd-src-ro/src/tools/compat/sys  -DHAVE_NBTOOL_CONFIG_H=1 -D_FILE_OFFSET_BITS=64 -D__DBINTERFACE_PRIVATE -c -o pw_scan.lo.o    /netbsd-src-ro/src/tools/compat/../../lib/libc/gen/pw_scan.c
--- rmd160.lo ---
#   compile  compat/rmd160.lo
cc -O  -no-cpp-precomp -I. -I./include -I/netbsd-src-ro/src/tools/compat -I/netbsd-src-ro/src/tools/compat/sys  -DHAVE_NBTOOL_CONFIG_H=1 -D_FILE_OFFSET_BITS=64 -D__DBINTERFACE_PRIVATE -c -o rmd160.lo.o    /netbsd-src-ro/src/tools/compat/../../common/lib/libc/hash/rmd160/rmd160.c
--- rmd160hl.lo ---
#   compile  compat/rmd160hl.lo
cc -O  -no-cpp-precomp -I. -I./include -I/netbsd-src-ro/src/tools/compat -I/netbsd-src-ro/src/tools/compat/sys  -DHAVE_NBTOOL_CONFIG_H=1 -D_FILE_OFFSET_BITS=64 -D__DBINTERFACE_PRIVATE -c -o rmd160hl.lo.o    /netbsd-src-ro/src/tools/compat/../../lib/libc/hash/rmd160/rmd160hl.c
--- regcomp.lo ---
#   compile  compat/regcomp.lo
cc -O  -no-cpp-precomp -I. -I./include -I/netbsd-src-ro/src/tools/compat -I/netbsd-src-ro/src/tools/compat/sys  -DHAVE_NBTOOL_CONFIG_H=1 -D_FILE_OFFSET_BITS=64 -D__DBINTERFACE_PRIVATE -c -o regcomp.lo.o    /netbsd-src-ro/src/tools/compat/../../lib/libc/regex/regcomp.c
--- pw_scan.lo ---
In file included from /netbsd-src-ro/src/tools/compat/../../lib/libc/gen/pw_scan.c:34:
In file included from /netbsd-src-ro/src/tools/compat/compat_pwd.h:37:
/netbsd-src-ro/src/tools/compat/../../include/pwd.h:68:10: fatal error: 'sys/featuretest.h' file not found
#include <sys/featuretest.h>
         ^
--- rmd160.lo ---
/netbsd-src-ro/src/tools/compat/../../common/lib/libc/hash/rmd160/rmd160.c:54:10: fatal error: 'sys/endian.h' file not found
#include <sys/endian.h>
         ^
--- pw_scan.lo ---
1 error generated.
*** [pw_scan.lo] Error code 1
>How-To-Repeat:
./build.sh -U -m evbearmv6hf-el -O ~/tmp/evbarm -j 2 tools
on OS X or FreeBSD
>Fix: