local.meta.sys.mk revision 296556 
1# $FreeBSD: head/share/mk/local.meta.sys.mk 296556 2016-03-09 03:22:23Z 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
9MK_FAST_DEPEND= yes
10
11_default_makeobjdir=$${.CURDIR:S,^$${SRCTOP},$${OBJTOP},}
12
13.if empty(OBJROOT) || ${.MAKE.LEVEL} == 0
14.if defined(MAKEOBJDIRPREFIX)
15# put things approximately where they want
16OBJROOT:=${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.if !empty(SB)
29SB_OBJROOT ?= ${SB}/obj/
30# this is what we use below
31OBJROOT ?= ${SB_OBJROOT}
32.endif
33OBJROOT ?= /usr/obj${SRCTOP}/
34.if ${OBJROOT:M*/} != ""
35OBJROOT:= ${OBJROOT:H: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 armv6hf
48TARGET_ARCHES_arm64?=   aarch64
49TARGET_ARCHES_mips?=    mipsel mips mips64el mips64 mipsn32 mipsn32el
50TARGET_ARCHES_powerpc?= powerpc powerpc64
51TARGET_ARCHES_pc98?=    i386
52TARGET_ARCHES_riscv?=   riscv64
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 mips pc98 powerpc riscv 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
117HOST_OBJTOP ?= ${OBJROOT}${HOST_TARGET}
118
119.if ${OBJTOP} == ${HOST_OBJTOP} || ${REQUESTED_MACHINE:U${MACHINE}} == "host"
120MACHINE= host
121.if ${TARGET_MACHINE:Uno} == ${HOST_TARGET}
122# not what we want
123TARGET_MACHINE= host
124.endif
125.endif
126.if ${MACHINE} == "host"
127OBJTOP := ${HOST_OBJTOP}
128.endif
129
130.if ${.MAKE.LEVEL} == 0
131PYTHON ?= /usr/local/bin/python
132.export PYTHON
133# this works best if share/mk is ready for it.
134BUILD_AT_LEVEL0= no
135
136# we want to end up with a singe stage tree for all machines
137.if ${MK_STAGING} == "yes"
138.if empty(STAGE_ROOT)
139STAGE_ROOT?= ${OBJROOT}stage
140.export STAGE_ROOT
141.endif
142.endif
143.endif
144
145.if ${MK_STAGING} == "yes"
146.if ${MACHINE} == "host"
147STAGE_MACHINE= ${HOST_TARGET}
148.else
149STAGE_MACHINE:= ${TARGET_OBJ_SPEC}
150.endif
151STAGE_OBJTOP:= ${STAGE_ROOT}/${STAGE_MACHINE}
152STAGE_COMMON_OBJTOP:= ${STAGE_ROOT}/common
153STAGE_TARGET_OBJTOP:= ${STAGE_ROOT}/${TARGET_OBJ_SPEC}
154STAGE_HOST_OBJTOP:= ${STAGE_ROOT}/${HOST_TARGET}
155# These are exported for hooking in out-of-tree builds.  They will always
156# be overridden in sub-makes above when building in-tree.
157.export STAGE_OBJTOP STAGE_TARGET_OBJTOP STAGE_HOST_OBJTOP
158
159# Use tools/install.sh which can avoid the need for xinstall for simple cases.
160INSTALL?=	sh ${SRCTOP}/tools/install.sh
161# This is for stage-install to pickup from the environment.
162REAL_INSTALL:=	${INSTALL}
163.export REAL_INSTALL
164STAGE_INSTALL=	sh ${.PARSEDIR:tA}/stage-install.sh OBJDIR=${.OBJDIR:tA}
165
166STAGE_LIBDIR= ${STAGE_OBJTOP}${_LIBDIR:U${LIBDIR:U/lib}}
167STAGE_INCLUDEDIR= ${STAGE_OBJTOP}${INCLUDEDIR:U/usr/include}
168# this is not the same as INCLUDEDIR
169STAGE_INCSDIR= ${STAGE_OBJTOP}${INCSDIR:U/include}
170# the target is usually an absolute path
171STAGE_SYMLINKS_DIR= ${STAGE_OBJTOP}
172
173LDFLAGS_LAST+= -Wl,-rpath-link -Wl,${STAGE_LIBDIR}
174.if ${MK_SYSROOT} == "yes"
175SYSROOT?= ${STAGE_OBJTOP}
176.else
177LDFLAGS_LAST+= -L${STAGE_LIBDIR}
178.endif
179
180.endif				# MK_STAGING
181
182# this is sufficient for most of the tree.
183.MAKE.DEPENDFILE_DEFAULT = ${.MAKE.DEPENDFILE_PREFIX}
184
185# but if we have a machine qualified file it should be used in preference
186.MAKE.DEPENDFILE_PREFERENCE = \
187	${.MAKE.DEPENDFILE_PREFIX}.${MACHINE} \
188	${.MAKE.DEPENDFILE_PREFIX}
189
190.undef .MAKE.DEPENDFILE
191
192.include "sys.dependfile.mk"
193
194.if ${.MAKE.LEVEL} > 0 && ${MACHINE} == "host" && ${.MAKE.DEPENDFILE:E} != "host"
195# we can use this but should not update it.
196UPDATE_DEPENDFILE= NO
197.endif
198
199# define the list of places that contain files we are responsible for
200.MAKE.META.BAILIWICK = ${SB} ${OBJROOT} ${STAGE_ROOT}
201
202CSU_DIR.${MACHINE_ARCH} ?= csu/${MACHINE_ARCH}
203CSU_DIR := ${CSU_DIR.${MACHINE_ARCH}}
204
205.if !empty(TIME_STAMP)
206TRACER= ${TIME_STAMP} ${:U}
207.endif
208.if !defined(_RECURSING_PROGS)
209WITH_META_STATS= t
210.endif
211
212# toolchains can be a pain - especially bootstrappping them
213.if ${MACHINE} == "host"
214MK_SHARED_TOOLCHAIN= no
215.endif
216TOOLCHAIN_VARS=	AS AR CC CLANG_TBLGEN CXX CPP LD NM OBJDUMP OBJCOPY RANLIB \
217		STRINGS SIZE LLVM_TBLGEN
218_toolchain_bin_CLANG_TBLGEN=	/usr/bin/clang-tblgen
219_toolchain_bin_LLVM_TBLGEN=	/usr/bin/llvm-tblgen
220_toolchain_bin_CXX=		/usr/bin/c++
221.ifdef WITH_TOOLSDIR
222TOOLSDIR?= ${HOST_OBJTOP}/tools
223.elif defined(STAGE_HOST_OBJTOP)
224TOOLSDIR?= ${STAGE_HOST_OBJTOP}
225.endif
226# Don't use the bootstrap tools logic on itself.
227.if ${.TARGETS:Mbootstrap-tools} == "" && \
228    !make(showconfig) && \
229    !defined(BOOTSTRAPPING_TOOLS) && !empty(TOOLSDIR) && ${.MAKE.LEVEL} == 0
230.for dir in /sbin /bin /usr/sbin /usr/bin
231PATH:= ${TOOLSDIR}${dir}:${PATH}
232.endfor
233.export PATH
234# Prefer the TOOLSDIR version of the toolchain if present vs the host version.
235.for var in ${TOOLCHAIN_VARS}
236_toolchain_bin.${var}=	${TOOLSDIR}${_toolchain_bin_${var}:U/usr/bin/${var:tl}}
237.if exists(${_toolchain_bin.${var}})
238HOST_${var}?=	${_toolchain_bin.${var}}
239${var}?=	${HOST_${var}}
240.export		HOST_${var} ${var}
241.endif
242.endfor
243.endif
244
245.for var in ${TOOLCHAIN_VARS}
246HOST_${var}?=	${_toolchain_bin_${var}:U/usr/bin/${var:tl}}
247.endfor
248
249.if ${MACHINE} == "host"
250.for var in ${TOOLCHAIN_VARS}
251${var}=		${HOST_${var}}
252.endfor
253.endif
254
255.if ${MACHINE:Nhost:Ncommon} != "" && ${MACHINE} != ${HOST_MACHINE}
256# cross-building
257.if !defined(FREEBSD_REVISION)
258FREEBSD_REVISION!= sed -n '/^REVISION=/{s,.*=,,;s,",,g;p; }' ${SRCTOP}/sys/conf/newvers.sh
259.export FREEBSD_REVISION
260.endif
261CROSS_TARGET_FLAGS= -target ${MACHINE_ARCH}-unknown-freebsd${FREEBSD_REVISION}
262CFLAGS+= ${CROSS_TARGET_FLAGS}
263ACFLAGS+= ${CROSS_TARGET_FLAGS}
264LDFLAGS+= -Wl,-m -Wl,elf_${MACHINE_ARCH}_fbsd
265.endif
266