local.meta.sys.mk revision 287898 
1# $FreeBSD: head/share/mk/local.meta.sys.mk 287898 2015-09-17 04:01:05Z bdrewery $
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_default_makeobjdir=$${.CURDIR:S,^$${SRCTOP},$${OBJTOP},}
11
12.if empty(OBJROOT) || ${.MAKE.LEVEL} == 0
13.if !make(showconfig)
14.if defined(MAKEOBJDIRPREFIX)
15# put things approximately where they want
16OBJROOT:=${MAKEOBJDIRPREFIX}${SRCTOP}/
17MAKEOBJDIRPREFIX=
18.export MAKEOBJDIRPREFIX
19.endif
20.if empty(MAKEOBJDIR)
21# OBJTOP set below
22MAKEOBJDIR=${_default_makeobjdir}
23# export but do not track
24.export-env MAKEOBJDIR
25# Expand for our own use
26MAKEOBJDIR:= ${MAKEOBJDIR}
27.endif
28.endif
29.if !empty(SB)
30SB_OBJROOT ?= ${SB}/obj/
31# this is what we use below
32OBJROOT ?= ${SB_OBJROOT}
33.endif
34OBJROOT ?= ${SRCTOP:H}/obj/
35.if ${OBJROOT:M*/} != ""
36OBJROOT:= ${OBJROOT:H:tA}/
37.else
38OBJROOT:= ${OBJROOT:H:tA}/${OBJROOT:T}
39.endif
40.export OBJROOT SRCTOP
41
42# we need HOST_TARGET etc below.
43.include <host-target.mk>
44.export HOST_TARGET
45.endif
46
47# from src/Makefile (for universe)
48TARGET_ARCHES_arm?=     arm armeb armv6 armv6hf
49TARGET_ARCHES_arm64?=   aarch64
50TARGET_ARCHES_mips?=    mipsel mips mips64el mips64 mipsn32 mipsn32el
51TARGET_ARCHES_powerpc?= powerpc powerpc64
52TARGET_ARCHES_pc98?=    i386
53
54# some corner cases
55BOOT_MACHINE_DIR.amd64 = boot/i386
56MACHINE_ARCH.host = ${_HOST_ARCH}
57
58# the list of machines we support
59ALL_MACHINE_LIST?= amd64 arm arm64 i386 ia64 mips pc98 powerpc sparc64
60.for m in ${ALL_MACHINE_LIST:O:u}
61MACHINE_ARCH_LIST.$m?= ${TARGET_ARCHES_${m}:U$m}
62MACHINE_ARCH.$m?= ${MACHINE_ARCH_LIST.$m:[1]}
63BOOT_MACHINE_DIR.$m ?= boot/$m
64.endfor
65
66.ifndef _TARGET_SPEC
67.if empty(MACHINE_ARCH)
68.if !empty(TARGET_ARCH)
69MACHINE_ARCH= ${TARGET_ARCH}
70.else
71MACHINE_ARCH= ${MACHINE_ARCH.${MACHINE}}
72.endif
73.endif
74MACHINE_ARCH?= ${MACHINE_ARCH.${MACHINE}}
75MACHINE_ARCH:= ${MACHINE_ARCH}
76.else
77# we got here via dirdeps
78MACHINE_ARCH:= ${MACHINE_ARCH.${MACHINE}}
79.endif
80
81# now because for universe we want to potentially
82# build for multiple MACHINE_ARCH per MACHINE
83# we need more than MACHINE in TARGET_SPEC
84TARGET_SPEC_VARS= MACHINE MACHINE_ARCH
85# see dirdeps.mk
86.if ${TARGET_SPEC:Uno:M*,*} != ""
87_tspec := ${TARGET_SPEC:S/,/ /g}
88MACHINE := ${_tspec:[1]}
89MACHINE_ARCH := ${_tspec:[2]}
90# etc.
91# We need to stop that TARGET_SPEC affecting any submakes
92# and deal with MACHINE=${TARGET_SPEC} in the environment.
93TARGET_SPEC=
94# export but do not track
95.export-env TARGET_SPEC 
96.export ${TARGET_SPEC_VARS}
97.for v in ${TARGET_SPEC_VARS:O:u}
98.if empty($v)
99.undef $v
100.endif
101.endfor
102.endif
103# make sure we know what TARGET_SPEC is
104# as we may need it to find Makefile.depend*
105TARGET_SPEC = ${TARGET_SPEC_VARS:@v@${$v:U}@:ts,}
106
107# to be consistent with src/Makefile just concatenate with '.'s
108TARGET_OBJ_SPEC:= ${TARGET_SPEC:S;,;.;g}
109OBJTOP:= ${OBJROOT}${TARGET_OBJ_SPEC}
110
111.if defined(MAKEOBJDIR)
112.if ${MAKEOBJDIR:M*/*} == ""
113.error Cannot use MAKEOBJDIR=${MAKEOBJDIR}${.newline}Unset MAKEOBJDIR to get default:  MAKEOBJDIR='${_default_makeobjdir}'
114.endif
115.endif
116
117.if ${.CURDIR} == ${SRCTOP}
118RELDIR = .
119.elif ${.CURDIR:M${SRCTOP}/*}
120RELDIR := ${.CURDIR:S,${SRCTOP}/,,}
121.endif
122
123HOST_OBJTOP ?= ${OBJROOT}${HOST_TARGET}
124
125.if ${OBJTOP} == ${HOST_OBJTOP} || ${REQUESTED_MACHINE:U${MACHINE}} == "host"
126MACHINE= host
127.if ${TARGET_MACHINE:Uno} == ${HOST_TARGET}
128# not what we want
129TARGET_MACHINE= host
130.endif
131.endif
132.if ${MACHINE} == "host"
133OBJTOP := ${HOST_OBJTOP}
134.endif
135
136.if ${.MAKE.LEVEL} == 0
137PYTHON ?= /usr/local/bin/python
138.export PYTHON
139# this works best if share/mk is ready for it.
140BUILD_AT_LEVEL0= no
141
142# we want to end up with a singe stage tree for all machines
143.if ${MK_STAGING} == "yes"
144.if empty(STAGE_ROOT)
145STAGE_ROOT?= ${OBJROOT}stage
146.export STAGE_ROOT
147.endif
148.endif
149.endif
150
151.if ${MK_STAGING} == "yes"
152.if ${MACHINE} == "host"
153STAGE_MACHINE= ${HOST_TARGET}
154.else
155STAGE_MACHINE:= ${TARGET_OBJ_SPEC}
156.endif
157STAGE_OBJTOP:= ${STAGE_ROOT}/${STAGE_MACHINE}
158STAGE_COMMON_OBJTOP:= ${STAGE_ROOT}/common
159STAGE_HOST_OBJTOP:= ${STAGE_ROOT}/${HOST_TARGET}
160
161STAGE_LIBDIR= ${STAGE_OBJTOP}${_LIBDIR:U${LIBDIR:U/lib}}
162STAGE_INCLUDEDIR= ${STAGE_OBJTOP}${INCLUDEDIR:U/usr/include}
163# this is not the same as INCLUDEDIR
164STAGE_INCSDIR= ${STAGE_OBJTOP}${INCSDIR:U/include}
165# the target is usually an absolute path
166STAGE_SYMLINKS_DIR= ${STAGE_OBJTOP}
167
168LDFLAGS_LAST+= -Wl,-rpath-link -Wl,${STAGE_LIBDIR}
169.if ${MK_SYSROOT} == "yes"
170SYSROOT?= ${STAGE_OBJTOP}/
171.else
172LDFLAGS_LAST+= -L${STAGE_LIBDIR}
173.endif
174
175.endif				# MK_STAGING
176
177# this is sufficient for most of the tree.
178.MAKE.DEPENDFILE_DEFAULT = ${.MAKE.DEPENDFILE_PREFIX}
179
180# but if we have a machine qualified file it should be used in preference
181.MAKE.DEPENDFILE_PREFERENCE = \
182	${.MAKE.DEPENDFILE_PREFIX}.${MACHINE} \
183	${.MAKE.DEPENDFILE_PREFIX}
184
185.undef .MAKE.DEPENDFILE
186
187.include "sys.dependfile.mk"
188
189.if ${.MAKE.LEVEL} > 0 && ${MACHINE} == "host" && ${.MAKE.DEPENDFILE:E} != "host"
190# we can use this but should not update it.
191UPDATE_DEPENDFILE= NO
192.endif
193
194# define the list of places that contain files we are responsible for
195.MAKE.META.BAILIWICK = ${SB} ${OBJROOT} ${STAGE_ROOT}
196
197.if defined(CCACHE_DIR)
198.MAKE.META.IGNORE_PATHS += ${CCACHE_DIR}
199.endif
200
201CSU_DIR.${MACHINE_ARCH} ?= csu/${MACHINE_ARCH}
202CSU_DIR := ${CSU_DIR.${MACHINE_ARCH}}
203
204.if !empty(TIME_STAMP)
205TRACER= ${TIME_STAMP} ${:U}
206.endif
207
208# toolchains can be a pain - especially bootstrappping them
209.if ${MACHINE} == "host"
210MK_SHARED_TOOLCHAIN= no
211.endif
212.ifdef WITH_TOOLSDIR
213TOOLSDIR?= ${HOST_OBJTOP}/tools
214.elif defined(STAGE_HOST_OBJTOP) && exists(${STAGE_HOST_OBJTOP}/usr/bin)
215TOOLSDIR?= ${STAGE_HOST_OBJTOP}
216.endif
217.if ${.MAKE.LEVEL} == 0 && exists(${TOOLSDIR}/usr/bin)
218PATH:= ${PATH:S,:, ,g:@d@${exists(${TOOLSDIR}$d):?${TOOLSDIR}$d:}@:ts:}:${PATH}
219.export PATH
220.if exists(${TOOLSDIR}/usr/bin/cc)
221HOST_CC?= ${TOOLSDIR}/usr/bin/cc
222CC?= ${TOOLSDIR}/usr/bin/cc
223CXX?= ${TOOLSDIR}/usr/bin/c++
224.export HOST_CC CC CXX
225.endif
226.endif
227
228.if ${MACHINE:Nhost:Ncommon} != "" && ${MACHINE} != ${HOST_MACHINE}
229# cross-building
230.if !defined(FREEBSD_REVISION)
231FREEBSD_REVISION!= sed -n '/^REVISION=/{s,.*=,,;s,",,g;p; }' ${SRCTOP}/sys/conf/newvers.sh
232.export FREEBSD_REVISION
233.endif
234CROSS_TARGET_FLAGS= -target ${MACHINE_ARCH}-unknown-freebsd${FREEBSD_REVISION}
235CFLAGS+= ${CROSS_TARGET_FLAGS}
236ACFLAGS+= ${CROSS_TARGET_FLAGS}
237LDFLAGS+= -Wl,-m -Wl,elf_${MACHINE_ARCH}_fbsd
238.endif
239