dfa099890c
This changes the build OBJDIR from the older style of /usr/obj/<srcdir> for native builds, and /usr/obj/<target>.<target_arch>/<srcdir> for cross builds to a new simpler format of /usr/obj/<srcdir>/<target>.<target_arch>. This new format is used regardless of cross or native build. It allows easier management of multiple source tree object directories. The UNIFIED_OBJDIR option will be removed and its feature made permanent for the 12.0 release. Relnotes: yes (don't note UNIFIED_OBJDIR option since it will be removed) Prior work: D3711 D874 Reviewed by: gjb, sjg Discussed at: https://lists.freebsd.org/pipermail/freebsd-arch/2016-May/017805.html Discussed with: emaste Sponsored by: Dell EMC Isilon Differential Revision: https://reviews.freebsd.org/D12840
48 lines
1.2 KiB
Makefile
48 lines
1.2 KiB
Makefile
# $FreeBSD$
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# early setup only see also src.sys.mk
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# make sure this is defined in a consistent manner
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SRCTOP:= ${.PARSEDIR:tA:H:H}
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.if ${.CURDIR} == ${SRCTOP}
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RELDIR= .
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RELTOP= .
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.elif ${.CURDIR:M${SRCTOP}/*}
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RELDIR:= ${.CURDIR:S,${SRCTOP}/,,}
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.endif
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RELTOP?= ${RELDIR:C,[^/]+,..,g}
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RELOBJTOP?= ${RELTOP}
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RELSRCTOP?= ${RELTOP}
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# site customizations that do not depend on anything!
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SRC_ENV_CONF?= /etc/src-env.conf
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.if !empty(SRC_ENV_CONF) && !target(_src_env_conf_included_)
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.-include "${SRC_ENV_CONF}"
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_src_env_conf_included_: .NOTMAIN
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.endif
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# Top-level installs should not use meta mode as it may prevent installing
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# based on cookies.
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.if make(*install*) && ${.MAKE.LEVEL} == 0
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META_MODE= normal
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MK_META_MODE= no
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.export MK_META_MODE
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.endif
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# If we were found via .../share/mk we need to replace that
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# with ${.PARSEDIR:tA} so that we can be found by
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# sub-makes launched from objdir.
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.if ${.MAKEFLAGS:M.../share/mk} != ""
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.MAKEFLAGS:= ${.MAKEFLAGS:S,.../share/mk,${.PARSEDIR:tA},}
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.endif
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.if ${MAKESYSPATH:Uno:M*.../*} != ""
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MAKESYSPATH:= ${MAKESYSPATH:S,.../share/mk,${.PARSEDIR:tA},}
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.export MAKESYSPATH
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.elif empty(MAKESYSPATH)
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MAKESYSPATH:= ${.PARSEDIR:tA}
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.export MAKESYSPATH
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.endif
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.include <src.sys.obj.mk>
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