xref: /freebsd/share/mk/local.meta.sys.env.mk (revision d411c1d6)
1# $FreeBSD$
2
3# local configuration specific to meta mode
4# before we process TARGET_SPEC
5# we assume that MK_DIRDEPS_BUILD=yes
6
7.if !defined(HOST_TARGET) || !defined(HOST_MACHINE)
8# we need HOST_TARGET etc below.
9.include <host-target.mk>
10.export HOST_TARGET
11.endif
12
13# from src/Makefile (for universe)
14TARGET_ARCHES_arm?=     arm armv6 armv7
15TARGET_ARCHES_arm64?=   aarch64
16TARGET_ARCHES_powerpc?= powerpc powerpc64 powerpc64le powerpcspe
17TARGET_ARCHES_riscv?=   riscv64
18
19# some corner cases
20BOOT_MACHINE_DIR.amd64 = boot/i386
21MACHINE_ARCH.host = ${_HOST_ARCH}
22
23# the list of machines we support
24ALL_MACHINE_LIST?= amd64 arm arm64 i386 powerpc riscv
25
26.-include <site.meta.sys.env.mk>
27
28.for m in ${ALL_MACHINE_LIST:O:u}
29MACHINE_ARCH_LIST.$m?= ${TARGET_ARCHES_${m}:U$m}
30MACHINE_ARCH.$m?= ${MACHINE_ARCH_LIST.$m:[1]}
31BOOT_MACHINE_DIR.$m ?= boot/$m
32.endfor
33
34.if empty(MACHINE_ARCH)
35.if !empty(TARGET_ARCH)
36MACHINE_ARCH= ${TARGET_ARCH}
37.else
38MACHINE_ARCH= ${MACHINE_ARCH.${MACHINE}}
39.endif
40.endif
41MACHINE_ARCH?= ${MACHINE_ARCH.${MACHINE}}
42MACHINE_ARCH:= ${MACHINE_ARCH}
43
44# For universe we want to potentially
45# build for multiple MACHINE_ARCH per MACHINE
46# so we need more than MACHINE in TARGET_SPEC
47TARGET_SPEC_VARS?= MACHINE MACHINE_ARCH
48
49HOST_OBJTOP ?= ${OBJROOT}${HOST_TARGET}
50
51.if ${REQUESTED_MACHINE:U${MACHINE}} == "host"
52MACHINE= host
53.if ${TARGET_MACHINE:Uno} == ${HOST_TARGET}
54# not what we want
55TARGET_MACHINE= host
56.endif
57.endif
58.if ${MACHINE} == "host"
59OBJTOP := ${HOST_OBJTOP}
60MACHINE_ARCH= ${MACHINE_ARCH.${MACHINE}}
61.endif
62
63.if ${.MAKE.LEVEL} == 0 || empty(PYTHON)
64PYTHON ?= /usr/local/bin/python
65.export PYTHON
66# _SKIP_BUILD is not 100% as it requires wrapping all 'all:' targets to avoid
67# building in MAKELEVEL0.  Just prohibit 'all' entirely in this case to avoid
68# problems.
69.if ${MK_DIRDEPS_BUILD} == "yes" && ${.MAKE.LEVEL} == 0
70.MAIN: dirdeps
71.if make(all)
72.error DIRDEPS_BUILD: Please run '${MAKE}' instead of '${MAKE} all'.
73.endif
74.endif
75.endif
76
77# this is sufficient for most of the tree.
78.MAKE.DEPENDFILE_DEFAULT = ${.MAKE.DEPENDFILE_PREFIX}
79
80# but if we have a machine qualified file it should be used in preference
81.MAKE.DEPENDFILE_PREFERENCE = \
82	${.MAKE.DEPENDFILE_PREFIX}.${MACHINE} \
83	${.MAKE.DEPENDFILE_PREFIX}
84
85.undef .MAKE.DEPENDFILE
86
87META_MODE+=	missing-meta=yes
88.if empty(META_MODE:Mnofilemon)
89META_MODE+=	missing-filemon=yes
90.endif
91
92.if make(showconfig)
93# this does not need/want filemon
94UPDATE_DEPENDFILE= NO
95.endif
96
97.if ${MK_DIRDEPS_BUILD} == "yes"
98.if ${.MAKE.OS} != "FreeBSD" || ${_HOST_OSREL:R} < ${OS_REVISION:R}
99# a pseudo option to indicate we need libegacy for host
100MK_host_egacy= yes
101.endif
102.endif
103