local.meta.sys.mk revision 287636 
1# $FreeBSD: head/share/mk/local.meta.sys.mk 287636 2015-09-11 00:19:49Z sjg $
2
3# local configuration specific to meta mode
4# XXX some of this should be in meta.sys.mk
5# we assume that MK_META_MODE=yes
6
7# we need this until there is an alternative
8MK_INSTALL_AS_USER= yes
9
10.if empty(OBJROOT) || ${.MAKE.LEVEL} == 0
11.if !make(showconfig)
12.if defined(MAKEOBJDIRPREFIX) && exists(${MAKEOBJDIRPREFIX})
13.warning MAKEOBJDIRPREFIX not supported; setting MAKEOBJDIR...
14# put things approximately where they want
15OBJROOT:=${MAKEOBJDIRPREFIX}${SRCTOP:S,/src,,}/
16MAKEOBJDIRPREFIX=
17.export MAKEOBJDIRPREFIX
18.endif
19.if empty(MAKEOBJDIR) || ${MAKEOBJDIR:M*/*} == ""
20# OBJTOP set below
21MAKEOBJDIR=$${.CURDIR:S,$${SRCTOP},$${OBJTOP},}
22# export but do not track
23.export-env MAKEOBJDIR
24# now for our own use
25MAKEOBJDIR= ${.CURDIR:S,${SRCTOP},${OBJTOP},}
26.endif
27.endif
28.if !empty(SB)
29SB_OBJROOT ?= ${SB}/obj/
30# this is what we use below
31OBJROOT ?= ${SB_OBJROOT}
32.endif
33OBJROOT ?= ${SRCTOP:H}/obj/
34.if ${OBJROOT:M*/} != ""
35OBJROOT:= ${OBJROOT:tA}/
36.else
37OBJROOT:= ${OBJROOT:H:tA}/${OBJROOT:T}
38.endif
39.export OBJROOT SRCTOP
40
41# we need HOST_TARGET etc below.
42.include <host-target.mk>
43.export HOST_TARGET
44.endif
45
46# from src/Makefile (for universe)
47TARGET_ARCHES_arm?=     arm armeb armv6 armv6eb
48TARGET_ARCHES_mips?=    mipsel mips mips64el mips64 mipsn32
49TARGET_ARCHES_powerpc?= powerpc powerpc64
50TARGET_ARCHES_pc98?=    i386
51
52# some corner cases
53BOOT_MACHINE_DIR.amd64 = boot/i386
54MACHINE_ARCH.host = ${_HOST_ARCH}
55
56# the list of machines we support
57ALL_MACHINE_LIST?= amd64 arm i386 ia64 mips pc98 powerpc sparc64
58.for m in ${ALL_MACHINE_LIST:O:u}
59MACHINE_ARCH_LIST.$m?= ${TARGET_ARCHES_${m}:U$m}
60MACHINE_ARCH.$m?= ${MACHINE_ARCH_LIST.$m:[1]}
61BOOT_MACHINE_DIR.$m ?= boot/$m
62.endfor
63
64.ifndef _TARGET_SPEC
65.if empty(MACHINE_ARCH)
66.if !empty(TARGET_ARCH)
67MACHINE_ARCH= ${TARGET_ARCH}
68.else
69MACHINE_ARCH= ${MACHINE_ARCH.${MACHINE}}
70.endif
71.endif
72MACHINE_ARCH?= ${MACHINE_ARCH.${MACHINE}}
73MACHINE_ARCH:= ${MACHINE_ARCH}
74.else
75# we got here via dirdeps
76MACHINE_ARCH:= ${MACHINE_ARCH.${MACHINE}}
77.endif
78
79# now because for universe we want to potentially
80# build for multiple MACHINE_ARCH per MACHINE
81# we need more than MACHINE in TARGET_SPEC
82TARGET_SPEC_VARS= MACHINE MACHINE_ARCH
83# see dirdeps.mk
84.if ${TARGET_SPEC:Uno:M*,*} != ""
85_tspec := ${TARGET_SPEC:S/,/ /g}
86MACHINE := ${_tspec:[1]}
87MACHINE_ARCH := ${_tspec:[2]}
88# etc.
89# We need to stop that TARGET_SPEC affecting any submakes
90# and deal with MACHINE=${TARGET_SPEC} in the environment.
91TARGET_SPEC=
92# export but do not track
93.export-env TARGET_SPEC 
94.export ${TARGET_SPEC_VARS}
95.for v in ${TARGET_SPEC_VARS:O:u}
96.if empty($v)
97.undef $v
98.endif
99.endfor
100.endif
101# make sure we know what TARGET_SPEC is
102# as we may need it to find Makefile.depend*
103TARGET_SPEC = ${TARGET_SPEC_VARS:@v@${$v:U}@:ts,}
104
105# to be consistent with src/Makefile just concatenate with '.'s
106TARGET_OBJ_SPEC:= ${TARGET_SPEC:S;,;.;g}
107OBJTOP:= ${OBJROOT}${TARGET_OBJ_SPEC}
108
109.if ${.CURDIR} == ${SRCTOP}
110RELDIR = .
111.elif ${.CURDIR:M${SRCTOP}/*}
112RELDIR := ${.CURDIR:S,${SRCTOP}/,,}
113.endif
114
115HOST_OBJTOP ?= ${OBJROOT}${HOST_TARGET}
116
117.if ${OBJTOP} == ${HOST_OBJTOP} || ${REQUESTED_MACHINE:U${MACHINE}} == "host"
118MACHINE= host
119.if ${TARGET_MACHINE:Uno} == ${HOST_TARGET}
120# not what we want
121TARGET_MACHINE= host
122.endif
123.endif
124.if ${MACHINE} == "host"
125OBJTOP := ${HOST_OBJTOP}
126.endif
127
128.if ${.MAKE.LEVEL} == 0
129PYTHON ?= /usr/local/bin/python
130.export PYTHON
131# this works best if share/mk is ready for it.
132BUILD_AT_LEVEL0= no
133
134# we want to end up with a singe stage tree for all machines
135.if ${MK_STAGING} == "yes"
136.if empty(STAGE_ROOT)
137STAGE_ROOT?= ${OBJROOT}stage
138.export STAGE_ROOT
139.endif
140.endif
141.endif
142
143.if ${MK_STAGING} == "yes"
144.if ${MACHINE} == "host"
145STAGE_MACHINE= ${HOST_TARGET}
146.else
147STAGE_MACHINE:= ${TARGET_OBJ_SPEC}
148.endif
149STAGE_OBJTOP:= ${STAGE_ROOT}/${STAGE_MACHINE}
150STAGE_COMMON_OBJTOP:= ${STAGE_ROOT}/common
151STAGE_HOST_OBJTOP:= ${STAGE_ROOT}/${HOST_TARGET}
152
153STAGE_LIBDIR= ${STAGE_OBJTOP}${_LIBDIR:U${LIBDIR:U/lib}}
154STAGE_INCLUDEDIR= ${STAGE_OBJTOP}${INCLUDEDIR:U/usr/include}
155# this is not the same as INCLUDEDIR
156STAGE_INCSDIR= ${STAGE_OBJTOP}${INCSDIR:U/include}
157# the target is usually an absolute path
158STAGE_SYMLINKS_DIR= ${STAGE_OBJTOP}
159
160LDFLAGS_LAST+= -Wl,-rpath-link -Wl,${STAGE_LIBDIR}
161.if ${MK_SYSROOT} == "yes"
162SYSROOT?= ${STAGE_OBJTOP}/
163.else
164LDFLAGS_LAST+= -L${STAGE_LIBDIR}
165.endif
166
167.endif				# MK_STAGING
168
169# this is sufficient for most of the tree.
170.MAKE.DEPENDFILE_DEFAULT = ${.MAKE.DEPENDFILE_PREFIX}
171
172# but if we have a machine qualified file it should be used in preference
173.MAKE.DEPENDFILE_PREFERENCE = \
174	${.MAKE.DEPENDFILE_PREFIX}.${MACHINE} \
175	${.MAKE.DEPENDFILE_PREFIX}
176
177.undef .MAKE.DEPENDFILE
178
179.include "sys.dependfile.mk"
180
181.if ${.MAKE.LEVEL} > 0 && ${MACHINE} == "host" && ${.MAKE.DEPENDFILE:E} != "host"
182# we can use this but should not update it.
183UPDATE_DEPENDFILE= NO
184.endif
185
186# define the list of places that contain files we are responsible for
187.MAKE.META.BAILIWICK = ${SB} ${OBJROOT} ${STAGE_ROOT}
188
189CSU_DIR.${MACHINE_ARCH} ?= csu/${MACHINE_ARCH}
190CSU_DIR := ${CSU_DIR.${MACHINE_ARCH}}
191
192.if !empty(TIME_STAMP)
193TRACER= ${TIME_STAMP} ${:U}
194.endif
195
196# toolchains can be a pain - especially bootstrappping them
197.if ${MACHINE} == "host"
198MK_SHARED_TOOLCHAIN= no
199.endif
200.ifdef WITH_TOOLSDIR
201TOOLSDIR?= ${HOST_OBJTOP}/tools
202.elif defined(STAGE_HOST_OBJTOP) && exists(${STAGE_HOST_OBJTOP}/usr/bin)
203TOOLSDIR?= ${STAGE_HOST_OBJTOP}
204.endif
205.if ${.MAKE.LEVEL} == 0 && exists(${TOOLSDIR}/usr/bin)
206PATH:= ${PATH:S,:, ,g:@d@${exists(${TOOLSDIR}$d):?${TOOLSDIR}$d:}@:ts:}:${PATH}
207.export PATH
208.if exists(${TOOLSDIR}/usr/bin/cc)
209HOST_CC?= ${TOOLSDIR}/usr/bin/cc
210CC?= ${TOOLSDIR}/usr/bin/cc
211CXX?= ${TOOLSDIR}/usr/bin/c++
212.export HOST_CC CC CXX
213.endif
214.endif
215
216.if ${MACHINE:Nhost:Ncommon} != "" && ${MACHINE} != ${HOST_MACHINE}
217# cross-building
218.if !defined(FREEBSD_REVISION)
219FREEBSD_REVISION!= sed -n '/^REVISION=/{s,.*=,,;s,",,g;p; }' ${SRCTOP}/sys/conf/newvers.sh
220.export FREEBSD_REVISION
221.endif
222CROSS_TARGET_FLAGS= -target ${MACHINE_ARCH}-unknown-freebsd${FREEBSD_REVISION}
223CFLAGS+= ${CROSS_TARGET_FLAGS}
224ACFLAGS+= ${CROSS_TARGET_FLAGS}
225LDFLAGS+= -Wl,-m -Wl,elf_${MACHINE_ARCH}_fbsd
226.endif
227