1# $FreeBSD: stable/11/share/mk/local.meta.sys.mk 311192 2017-01-03 23:06:39Z 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) || ${.MAKE.LEVEL} == 0
13.if defined(MAKEOBJDIRPREFIX) && !empty(MAKEOBJDIRPREFIX)
14# put things approximately where they want
15OBJROOT:=${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
47TARGET_ARCHES_arm64?=   aarch64
48TARGET_ARCHES_mips?=    mipsel mips mips64el mips64 mipsn32 mipsn32el
49TARGET_ARCHES_powerpc?= powerpc powerpc64
50TARGET_ARCHES_pc98?=    i386
51TARGET_ARCHES_riscv?=   riscv64
52
53# some corner cases
54BOOT_MACHINE_DIR.amd64 = boot/i386
55MACHINE_ARCH.host = ${_HOST_ARCH}
56
57# the list of machines we support
58ALL_MACHINE_LIST?= amd64 arm arm64 i386 mips pc98 powerpc riscv sparc64
59.for m in ${ALL_MACHINE_LIST:O:u}
60MACHINE_ARCH_LIST.$m?= ${TARGET_ARCHES_${m}:U$m}
61MACHINE_ARCH.$m?= ${MACHINE_ARCH_LIST.$m:[1]}
62BOOT_MACHINE_DIR.$m ?= boot/$m
63.endfor
64
65.ifndef _TARGET_SPEC
66.if empty(MACHINE_ARCH)
67.if !empty(TARGET_ARCH)
68MACHINE_ARCH= ${TARGET_ARCH}
69.else
70MACHINE_ARCH= ${MACHINE_ARCH.${MACHINE}}
71.endif
72.endif
73MACHINE_ARCH?= ${MACHINE_ARCH.${MACHINE}}
74MACHINE_ARCH:= ${MACHINE_ARCH}
75.else
76# we got here via dirdeps
77MACHINE_ARCH:= ${MACHINE_ARCH.${MACHINE}}
78.endif
79
80# now because for universe we want to potentially
81# build for multiple MACHINE_ARCH per MACHINE
82# we need more than MACHINE in TARGET_SPEC
83TARGET_SPEC_VARS= MACHINE MACHINE_ARCH
84# see dirdeps.mk
85.if ${TARGET_SPEC:Uno:M*,*} != ""
86_tspec := ${TARGET_SPEC:S/,/ /g}
87MACHINE := ${_tspec:[1]}
88MACHINE_ARCH := ${_tspec:[2]}
89# etc.
90# We need to stop that TARGET_SPEC affecting any submakes
91# and deal with MACHINE=${TARGET_SPEC} in the environment.
92TARGET_SPEC=
93# export but do not track
94.export-env TARGET_SPEC 
95.export ${TARGET_SPEC_VARS}
96.for v in ${TARGET_SPEC_VARS:O:u}
97.if empty($v)
98.undef $v
99.endif
100.endfor
101.endif
102# make sure we know what TARGET_SPEC is
103# as we may need it to find Makefile.depend*
104TARGET_SPEC = ${TARGET_SPEC_VARS:@v@${$v:U}@:ts,}
105
106# to be consistent with src/Makefile just concatenate with '.'s
107TARGET_OBJ_SPEC:= ${TARGET_SPEC:S;,;.;g}
108OBJTOP:= ${OBJROOT}${TARGET_OBJ_SPEC}
109
110.if defined(MAKEOBJDIR)
111.if ${MAKEOBJDIR:M*/*} == ""
112.error Cannot use MAKEOBJDIR=${MAKEOBJDIR}${.newline}Unset MAKEOBJDIR to get default:  MAKEOBJDIR='${_default_makeobjdir}'
113.endif
114.endif
115
116HOST_OBJTOP ?= ${OBJROOT}${HOST_TARGET}
117
118.if ${OBJTOP} == ${HOST_OBJTOP} || ${REQUESTED_MACHINE:U${MACHINE}} == "host"
119MACHINE= host
120.if ${TARGET_MACHINE:Uno} == ${HOST_TARGET}
121# not what we want
122TARGET_MACHINE= host
123.endif
124.endif
125.if ${MACHINE} == "host"
126OBJTOP := ${HOST_OBJTOP}
127.endif
128
129.if ${.MAKE.LEVEL} == 0
130PYTHON ?= /usr/local/bin/python
131.export PYTHON
132# this works best if share/mk is ready for it.
133BUILD_AT_LEVEL0= no
134# _SKIP_BUILD is not 100% as it requires wrapping all 'all:' targets to avoid
135# building in MAKELEVEL0.  Just prohibit 'all' entirely in this case to avoid
136# problems.
137.if ${MK_DIRDEPS_BUILD} == "yes" && \
138    ${.MAKE.LEVEL} == 0 && ${BUILD_AT_LEVEL0:Uyes:tl} == "no"
139.MAIN: dirdeps
140.if make(all)
141.error DIRDEPS_BUILD: Please run '${MAKE}' instead of '${MAKE} all'.
142.endif
143.endif
144
145# we want to end up with a singe stage tree for all machines
146.if ${MK_STAGING} == "yes"
147.if empty(STAGE_ROOT)
148STAGE_ROOT?= ${OBJROOT}stage
149.export STAGE_ROOT
150.endif
151.endif
152.endif
153
154.if ${MK_STAGING} == "yes"
155.if ${MACHINE} == "host"
156STAGE_MACHINE= ${HOST_TARGET}
157.else
158STAGE_MACHINE:= ${TARGET_OBJ_SPEC}
159.endif
160STAGE_OBJTOP:= ${STAGE_ROOT}/${STAGE_MACHINE}
161STAGE_COMMON_OBJTOP:= ${STAGE_ROOT}/common
162STAGE_TARGET_OBJTOP:= ${STAGE_ROOT}/${TARGET_OBJ_SPEC}
163STAGE_HOST_OBJTOP:= ${STAGE_ROOT}/${HOST_TARGET}
164# These are exported for hooking in out-of-tree builds.  They will always
165# be overridden in sub-makes above when building in-tree.
166.export STAGE_OBJTOP STAGE_TARGET_OBJTOP STAGE_HOST_OBJTOP
167
168# Use tools/install.sh which can avoid the need for xinstall for simple cases.
169INSTALL?=	sh ${SRCTOP}/tools/install.sh
170# This is for stage-install to pickup from the environment.
171REAL_INSTALL:=	${INSTALL}
172.export REAL_INSTALL
173STAGE_INSTALL=	sh ${.PARSEDIR:tA}/stage-install.sh OBJDIR=${.OBJDIR:tA}
174
175STAGE_LIBDIR= ${STAGE_OBJTOP}${_LIBDIR:U${LIBDIR:U/lib}}
176STAGE_INCLUDEDIR= ${STAGE_OBJTOP}${INCLUDEDIR:U/usr/include}
177# this is not the same as INCLUDEDIR
178STAGE_INCSDIR= ${STAGE_OBJTOP}${INCSDIR:U/include}
179# the target is usually an absolute path
180STAGE_SYMLINKS_DIR= ${STAGE_OBJTOP}
181
182LDFLAGS_LAST+= -Wl,-rpath-link,${STAGE_LIBDIR}
183.if ${MK_SYSROOT} == "yes"
184SYSROOT?= ${STAGE_OBJTOP}
185.else
186LDFLAGS_LAST+= -L${STAGE_LIBDIR}
187.endif
188
189.endif				# MK_STAGING
190
191# this is sufficient for most of the tree.
192.MAKE.DEPENDFILE_DEFAULT = ${.MAKE.DEPENDFILE_PREFIX}
193
194# but if we have a machine qualified file it should be used in preference
195.MAKE.DEPENDFILE_PREFERENCE = \
196	${.MAKE.DEPENDFILE_PREFIX}.${MACHINE} \
197	${.MAKE.DEPENDFILE_PREFIX}
198
199.undef .MAKE.DEPENDFILE
200
201.include "sys.dependfile.mk"
202
203.if ${.MAKE.LEVEL} > 0 && ${MACHINE} == "host" && ${.MAKE.DEPENDFILE:E} != "host"
204# we can use this but should not update it.
205UPDATE_DEPENDFILE= NO
206.endif
207
208# define the list of places that contain files we are responsible for
209.MAKE.META.BAILIWICK = ${SB} ${OBJROOT} ${STAGE_ROOT}
210
211CSU_DIR.${MACHINE_ARCH} ?= csu/${MACHINE_ARCH}
212CSU_DIR := ${CSU_DIR.${MACHINE_ARCH}}
213
214.if !empty(TIME_STAMP)
215TRACER= ${TIME_STAMP} ${:U}
216.endif
217.if !defined(_RECURSING_PROGS) && !defined(_RECURSING_CRUNCH) && \
218    !make(print-dir)
219WITH_META_STATS= t
220.endif
221
222# toolchains can be a pain - especially bootstrappping them
223.if ${MACHINE} == "host"
224MK_SHARED_TOOLCHAIN= no
225.endif
226TOOLCHAIN_VARS=	AS AR CC CLANG_TBLGEN CXX CPP LD NM OBJDUMP OBJCOPY RANLIB \
227		STRINGS SIZE LLVM_TBLGEN
228_toolchain_bin_CLANG_TBLGEN=	/usr/bin/clang-tblgen
229_toolchain_bin_LLVM_TBLGEN=	/usr/bin/llvm-tblgen
230_toolchain_bin_CXX=		/usr/bin/c++
231.ifdef WITH_TOOLSDIR
232TOOLSDIR?= ${HOST_OBJTOP}/tools
233.elif defined(STAGE_HOST_OBJTOP)
234TOOLSDIR?= ${STAGE_HOST_OBJTOP}
235.endif
236# Only define if it exists in case user didn't run bootstrap-tools.  Otherwise
237# the tool will be built during the build.  Building it assumes it is
238# TARGET==MACHINE.
239.if exists(${HOST_OBJTOP}/tools${.CURDIR})
240BTOOLSPATH= ${HOST_OBJTOP}/tools${.CURDIR}
241.endif
242
243# Don't use the bootstrap tools logic on itself.
244.if ${.TARGETS:Mbootstrap-tools} == "" && \
245    !make(showconfig) && \
246    !defined(BOOTSTRAPPING_TOOLS) && !empty(TOOLSDIR) && ${.MAKE.LEVEL} == 0
247.for dir in /sbin /bin /usr/sbin /usr/bin
248PATH:= ${TOOLSDIR}${dir}:${PATH}
249.endfor
250.export PATH
251# Prefer the TOOLSDIR version of the toolchain if present vs the host version.
252.for var in ${TOOLCHAIN_VARS}
253_toolchain_bin.${var}=	${TOOLSDIR}${_toolchain_bin_${var}:U/usr/bin/${var:tl}}
254.if exists(${_toolchain_bin.${var}})
255HOST_${var}?=	${_toolchain_bin.${var}}
256.export		HOST_${var}
257.endif
258.endfor
259.endif
260
261.for var in ${TOOLCHAIN_VARS}
262HOST_${var}?=	${_toolchain_bin_${var}:U/usr/bin/${var:tl}}
263.endfor
264
265.if ${MACHINE} == "host"
266.for var in ${TOOLCHAIN_VARS}
267${var}=		${HOST_${var}}
268.endfor
269.endif
270
271.if ${MACHINE:Nhost:Ncommon} != "" && ${MACHINE} != ${HOST_MACHINE}
272# cross-building
273.if !defined(FREEBSD_REVISION)
274FREEBSD_REVISION!= sed -n '/^REVISION=/{s,.*=,,;s,",,g;p; }' ${SRCTOP}/sys/conf/newvers.sh
275.export FREEBSD_REVISION
276.endif
277CROSS_TARGET_FLAGS= -target ${MACHINE_ARCH}-unknown-freebsd${FREEBSD_REVISION}
278CFLAGS+= ${CROSS_TARGET_FLAGS}
279ACFLAGS+= ${CROSS_TARGET_FLAGS}
280LDFLAGS+= -Wl,-m -Wl,elf_${MACHINE_ARCH}_fbsd
281.endif
282
283META_MODE+=	missing-meta=yes
284.if empty(META_MODE:Mnofilemon)
285META_MODE+=	missing-filemon=yes
286.endif
287