local.meta.sys.mk revision 291307 
1# $FreeBSD: head/share/mk/local.meta.sys.mk 291307 2015-11-25 19:10:28Z 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_DIRDEPS_BUILD=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) || ${.MAKE.LEVEL} == 0
13.if defined(MAKEOBJDIRPREFIX)
14# put things approximately where they want
15OBJROOT:=${MAKEOBJDIRPREFIX}${SRCTOP}/
16MAKEOBJDIRPREFIX=
17.export MAKEOBJDIRPREFIX
18.endif
19.if empty(MAKEOBJDIR)
20# OBJTOP set below
21MAKEOBJDIR=${_default_makeobjdir}
22# export but do not track
23.export-env MAKEOBJDIR
24# Expand for our own use
25MAKEOBJDIR:= ${MAKEOBJDIR}
26.endif
27.if !empty(SB)
28SB_OBJROOT ?= ${SB}/obj/
29# this is what we use below
30OBJROOT ?= ${SB_OBJROOT}
31.endif
32OBJROOT ?= /usr/obj${SRCTOP}/
33.if ${OBJROOT:M*/} != ""
34OBJROOT:= ${OBJROOT:H:tA}/
35.else
36OBJROOT:= ${OBJROOT:H:tA}/${OBJROOT:T}
37.endif
38.export OBJROOT SRCTOP
39
40# we need HOST_TARGET etc below.
41.include <host-target.mk>
42.export HOST_TARGET
43.endif
44
45# from src/Makefile (for universe)
46TARGET_ARCHES_arm?=     arm armeb armv6 armv6hf
47TARGET_ARCHES_arm64?=   aarch64
48TARGET_ARCHES_mips?=    mipsel mips mips64el mips64 mipsn32 mipsn32el
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 arm64 i386 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 defined(MAKEOBJDIR)
110.if ${MAKEOBJDIR:M*/*} == ""
111.error Cannot use MAKEOBJDIR=${MAKEOBJDIR}${.newline}Unset MAKEOBJDIR to get default:  MAKEOBJDIR='${_default_makeobjdir}'
112.endif
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
153# Use tools/install.sh which can avoid the need for xinstall for simple cases.
154INSTALL?=	sh ${SRCTOP}/tools/install.sh
155# This is for stage-install to pickup from the environment.
156REAL_INSTALL:=	${INSTALL}
157.export REAL_INSTALL
158STAGE_INSTALL=	sh ${.PARSEDIR:tA}/stage-install.sh OBJDIR=${.OBJDIR:tA}
159
160STAGE_LIBDIR= ${STAGE_OBJTOP}${_LIBDIR:U${LIBDIR:U/lib}}
161STAGE_INCLUDEDIR= ${STAGE_OBJTOP}${INCLUDEDIR:U/usr/include}
162# this is not the same as INCLUDEDIR
163STAGE_INCSDIR= ${STAGE_OBJTOP}${INCSDIR:U/include}
164# the target is usually an absolute path
165STAGE_SYMLINKS_DIR= ${STAGE_OBJTOP}
166
167LDFLAGS_LAST+= -Wl,-rpath-link -Wl,${STAGE_LIBDIR}
168.if ${MK_SYSROOT} == "yes"
169SYSROOT?= ${STAGE_OBJTOP}
170.else
171LDFLAGS_LAST+= -L${STAGE_LIBDIR}
172.endif
173
174.endif				# MK_STAGING
175
176# this is sufficient for most of the tree.
177.MAKE.DEPENDFILE_DEFAULT = ${.MAKE.DEPENDFILE_PREFIX}
178
179# but if we have a machine qualified file it should be used in preference
180.MAKE.DEPENDFILE_PREFERENCE = \
181	${.MAKE.DEPENDFILE_PREFIX}.${MACHINE} \
182	${.MAKE.DEPENDFILE_PREFIX}
183
184.undef .MAKE.DEPENDFILE
185
186.include "sys.dependfile.mk"
187
188.if ${.MAKE.LEVEL} > 0 && ${MACHINE} == "host" && ${.MAKE.DEPENDFILE:E} != "host"
189# we can use this but should not update it.
190UPDATE_DEPENDFILE= NO
191.endif
192
193# define the list of places that contain files we are responsible for
194.MAKE.META.BAILIWICK = ${SB} ${OBJROOT} ${STAGE_ROOT}
195
196CSU_DIR.${MACHINE_ARCH} ?= csu/${MACHINE_ARCH}
197CSU_DIR := ${CSU_DIR.${MACHINE_ARCH}}
198
199.if !empty(TIME_STAMP)
200TRACER= ${TIME_STAMP} ${:U}
201.endif
202
203# toolchains can be a pain - especially bootstrappping them
204.if ${MACHINE} == "host"
205MK_SHARED_TOOLCHAIN= no
206.endif
207.ifdef WITH_TOOLSDIR
208TOOLSDIR?= ${HOST_OBJTOP}/tools
209.elif defined(STAGE_HOST_OBJTOP) && exists(${STAGE_HOST_OBJTOP}/usr/bin)
210TOOLSDIR?= ${STAGE_HOST_OBJTOP}
211.endif
212.if !empty(TOOLSDIR)
213.if ${.MAKE.LEVEL} == 0 && exists(${TOOLSDIR}/usr/bin)
214PATH:= ${PATH:S,:, ,g:@d@${exists(${TOOLSDIR}$d):?${TOOLSDIR}$d:}@:ts:}:${PATH}
215.export PATH
216.if exists(${TOOLSDIR}/usr/bin/cc)
217HOST_CC?=	${TOOLSDIR}/usr/bin/cc
218CC?=		${HOST_CC}
219HOST_CXX?=	${TOOLSDIR}/usr/bin/c++
220CXX?=		${HOST_CXX}
221HOST_CPP?=	${TOOLSDIR}/usr/bin/cpp
222CPP?=		${HOST_CPP}
223.export HOST_CC CC HOST_CXX CXX HOST_CPP CPP
224.endif
225.endif
226.endif
227
228.if ${MACHINE} == "host"
229HOST_CC?=	/usr/bin/cc
230CC=		${HOST_CC}
231HOST_CXX?=	/usr/bin/c++
232CXX=		${HOST_CXX}
233HOST_CPP?=	/usr/bin/cpp
234CPP=		${HOST_CPP}
235.endif
236
237.if ${MACHINE:Nhost:Ncommon} != "" && ${MACHINE} != ${HOST_MACHINE}
238# cross-building
239.if !defined(FREEBSD_REVISION)
240FREEBSD_REVISION!= sed -n '/^REVISION=/{s,.*=,,;s,",,g;p; }' ${SRCTOP}/sys/conf/newvers.sh
241.export FREEBSD_REVISION
242.endif
243CROSS_TARGET_FLAGS= -target ${MACHINE_ARCH}-unknown-freebsd${FREEBSD_REVISION}
244CFLAGS+= ${CROSS_TARGET_FLAGS}
245ACFLAGS+= ${CROSS_TARGET_FLAGS}
246LDFLAGS+= -Wl,-m -Wl,elf_${MACHINE_ARCH}_fbsd
247.endif
248