NetBSD/share/mk/bsd.endian.mk

28 lines
722 B
Makefile

# $NetBSD: bsd.endian.mk,v 1.5 2003/07/27 11:16:30 lukem Exp $
.ifndef TARGET_ENDIANNESS
.include <bsd.init.mk>
# find out endianness of target and set proper flag for pwd_mkdb and such,
# so that it creates database in same endianness.
#
.if exists(${DESTDIR}/usr/include/sys/endian.h) && exists(${CC:ts::C/:.*$//})
TARGET_ENDIANNESS!= \
printf '\#include <sys/endian.h>\n_BYTE_ORDER\n' | \
${CC} -nostdinc ${CPPFLAG_ISYSTEM} ${DESTDIR}/usr/include -E - | \
tail -1 | awk '{print $$1}'
.else
TARGET_ENDIANNESS=
.endif
#.if ${TARGET_ENDIANNESS} == "1234"
#TARGET_ENDIANNESS= little
#.elif ${TARGET_ENDIANNESS} == "4321"
#TARGET_ENDIANNESS= big
#.else
#TARGET_ENDIANNESS= unknown
#.endif
.endif # TARGET_ENDIANNESS