422b438b9f
to determine TARGET_ENDIANNESS.
This should fix problem reported privately by Matt Green <mrg@>.
This uses exists(${CC:ts::C/:.*$//}) as we don't expect the command name to
contain `:'. (The ":ts" trick is from a discussion with Simon Gerraty <sjg@>.)
28 lines
722 B
Makefile
28 lines
722 B
Makefile
# $NetBSD: bsd.endian.mk,v 1.5 2003/07/27 11:16:30 lukem Exp $
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.ifndef TARGET_ENDIANNESS
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.include <bsd.init.mk>
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# find out endianness of target and set proper flag for pwd_mkdb and such,
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# so that it creates database in same endianness.
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#
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.if exists(${DESTDIR}/usr/include/sys/endian.h) && exists(${CC:ts::C/:.*$//})
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TARGET_ENDIANNESS!= \
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printf '\#include <sys/endian.h>\n_BYTE_ORDER\n' | \
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${CC} -nostdinc ${CPPFLAG_ISYSTEM} ${DESTDIR}/usr/include -E - | \
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tail -1 | awk '{print $$1}'
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.else
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TARGET_ENDIANNESS=
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.endif
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#.if ${TARGET_ENDIANNESS} == "1234"
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#TARGET_ENDIANNESS= little
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#.elif ${TARGET_ENDIANNESS} == "4321"
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#TARGET_ENDIANNESS= big
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#.else
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#TARGET_ENDIANNESS= unknown
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#.endif
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.endif # TARGET_ENDIANNESS
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