1# $FreeBSD$
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.if !defined(HOST_TARGET) || !defined(HOST_MACHINE)
11# we need HOST_TARGET etc below.
12.include <host-target.mk>
13.export HOST_TARGET
14.endif
15
16# from src/Makefile (for universe)
17TARGET_ARCHES_arm?=     arm armv6 armv7
18TARGET_ARCHES_arm64?=   aarch64
19TARGET_ARCHES_mips?=    mipsel mips mips64el mips64 mipsn32 mipsn32el
20TARGET_ARCHES_powerpc?= powerpc powerpc64 powerpc64le powerpcspe
21TARGET_ARCHES_riscv?=   riscv64 riscv64sf
22
23# some corner cases
24BOOT_MACHINE_DIR.amd64 = boot/i386
25MACHINE_ARCH.host = ${_HOST_ARCH}
26
27# the list of machines we support
28ALL_MACHINE_LIST?= amd64 arm arm64 i386 mips powerpc riscv
29.for m in ${ALL_MACHINE_LIST:O:u}
30MACHINE_ARCH_LIST.$m?= ${TARGET_ARCHES_${m}:U$m}
31MACHINE_ARCH.$m?= ${MACHINE_ARCH_LIST.$m:[1]}
32BOOT_MACHINE_DIR.$m ?= boot/$m
33.endfor
34
35.ifndef _TARGET_SPEC
36.if empty(MACHINE_ARCH)
37.if !empty(TARGET_ARCH)
38MACHINE_ARCH= ${TARGET_ARCH}
39.else
40MACHINE_ARCH= ${MACHINE_ARCH.${MACHINE}}
41.endif
42.endif
43MACHINE_ARCH?= ${MACHINE_ARCH.${MACHINE}}
44MACHINE_ARCH:= ${MACHINE_ARCH}
45.else
46# we got here via dirdeps
47MACHINE_ARCH:= ${MACHINE_ARCH.${MACHINE}}
48.endif
49
50# now because for universe we want to potentially
51# build for multiple MACHINE_ARCH per MACHINE
52# we need more than MACHINE in TARGET_SPEC
53TARGET_SPEC_VARS= MACHINE MACHINE_ARCH
54# see dirdeps.mk
55.if ${TARGET_SPEC:Uno:M*,*} != ""
56_tspec := ${TARGET_SPEC:S/,/ /g}
57MACHINE := ${_tspec:[1]}
58MACHINE_ARCH := ${_tspec:[2]}
59# etc.
60# We need to stop that TARGET_SPEC affecting any submakes
61# and deal with MACHINE=${TARGET_SPEC} in the environment.
62TARGET_SPEC=
63# export but do not track
64.export-env TARGET_SPEC 
65.export ${TARGET_SPEC_VARS}
66.for v in ${TARGET_SPEC_VARS:O:u}
67.if empty($v)
68.undef $v
69.endif
70.endfor
71.endif
72# make sure we know what TARGET_SPEC is
73# as we may need it to find Makefile.depend*
74TARGET_SPEC = ${TARGET_SPEC_VARS:@v@${$v:U}@:ts,}
75
76# to be consistent with src/Makefile just concatenate with '.'s
77TARGET_OBJ_SPEC:= ${TARGET_SPEC:S;,;.;g}
78OBJTOP:= ${OBJROOT}${TARGET_OBJ_SPEC}
79
80.if defined(MAKEOBJDIR)
81.if ${MAKEOBJDIR:M/*} == ""
82.error Cannot use MAKEOBJDIR=${MAKEOBJDIR}${.newline}Unset MAKEOBJDIR to get default:  MAKEOBJDIR='${_default_makeobjdir}'
83.endif
84.endif
85
86HOST_OBJTOP ?= ${OBJROOT}${HOST_TARGET}
87
88.if ${OBJTOP} == ${HOST_OBJTOP} || ${REQUESTED_MACHINE:U${MACHINE}} == "host"
89MACHINE= host
90.if ${TARGET_MACHINE:Uno} == ${HOST_TARGET}
91# not what we want
92TARGET_MACHINE= host
93.endif
94.endif
95.if ${MACHINE} == "host"
96OBJTOP := ${HOST_OBJTOP}
97.endif
98
99.if ${.MAKE.LEVEL} == 0 || empty(PYTHON)
100PYTHON ?= /usr/local/bin/python
101.export PYTHON
102# _SKIP_BUILD is not 100% as it requires wrapping all 'all:' targets to avoid
103# building in MAKELEVEL0.  Just prohibit 'all' entirely in this case to avoid
104# problems.
105.if ${MK_DIRDEPS_BUILD} == "yes" && ${.MAKE.LEVEL} == 0
106.MAIN: dirdeps
107.if make(all)
108.error DIRDEPS_BUILD: Please run '${MAKE}' instead of '${MAKE} all'.
109.endif
110.endif
111.endif
112
113# we want to end up with a singe stage tree for all machines
114.if ${MK_STAGING} == "yes"
115.if empty(STAGE_ROOT)
116STAGE_ROOT?= ${OBJROOT}stage
117.export STAGE_ROOT
118.endif
119.endif
120
121.if ${MK_STAGING} == "yes"
122.if ${MACHINE} == "host"
123STAGE_MACHINE= ${HOST_TARGET}
124.else
125STAGE_MACHINE:= ${TARGET_OBJ_SPEC}
126.endif
127STAGE_OBJTOP:= ${STAGE_ROOT}/${STAGE_MACHINE}
128STAGE_COMMON_OBJTOP:= ${STAGE_ROOT}/common
129STAGE_TARGET_OBJTOP:= ${STAGE_ROOT}/${TARGET_OBJ_SPEC}
130STAGE_HOST_OBJTOP:= ${STAGE_ROOT}/${HOST_TARGET}
131# These are exported for hooking in out-of-tree builds.  They will always
132# be overridden in sub-makes above when building in-tree.
133.if ${.MAKE.LEVEL} > 0
134.export STAGE_OBJTOP STAGE_TARGET_OBJTOP STAGE_HOST_OBJTOP
135.endif
136
137# Use tools/install.sh which can avoid the need for xinstall for simple cases.
138INSTALL?=	sh ${SRCTOP}/tools/install.sh
139# This is for stage-install to pickup from the environment.
140REAL_INSTALL:=	${INSTALL}
141.export REAL_INSTALL
142STAGE_INSTALL=	sh ${.PARSEDIR:tA}/stage-install.sh OBJDIR=${.OBJDIR:tA}
143
144STAGE_LIBDIR= ${STAGE_OBJTOP}${_LIBDIR:U${LIBDIR:U/lib}}
145STAGE_INCLUDEDIR= ${STAGE_OBJTOP}${INCLUDEDIR:U/usr/include}
146# this is not the same as INCLUDEDIR
147STAGE_INCSDIR= ${STAGE_OBJTOP}${INCSDIR:U/include}
148# the target is usually an absolute path
149STAGE_SYMLINKS_DIR= ${STAGE_OBJTOP}
150
151#LDFLAGS_LAST+= -Wl,-rpath-link,${STAGE_LIBDIR}
152.if ${MK_SYSROOT} == "yes"
153SYSROOT?= ${STAGE_OBJTOP}
154.else
155LDFLAGS_LAST+= -L${STAGE_LIBDIR}
156.endif
157
158.endif				# MK_STAGING
159
160.-include "local.toolchain.mk"
161
162# this is sufficient for most of the tree.
163.MAKE.DEPENDFILE_DEFAULT = ${.MAKE.DEPENDFILE_PREFIX}
164
165# but if we have a machine qualified file it should be used in preference
166.MAKE.DEPENDFILE_PREFERENCE = \
167	${.MAKE.DEPENDFILE_PREFIX}.${MACHINE} \
168	${.MAKE.DEPENDFILE_PREFIX}
169
170.undef .MAKE.DEPENDFILE
171
172.include "sys.dependfile.mk"
173
174.if ${.MAKE.LEVEL} > 0 && ${MACHINE} == "host" && ${.MAKE.DEPENDFILE:E} != "host"
175# we can use this but should not update it.
176UPDATE_DEPENDFILE= NO
177.endif
178# Don't require filemon for makeman.
179.if make(showconfig)
180UPDATE_DEPENDFILE= NO
181.endif
182
183# define the list of places that contain files we are responsible for
184.MAKE.META.BAILIWICK = ${SB} ${OBJROOT} ${STAGE_ROOT}
185
186CSU_DIR.${MACHINE_ARCH} ?= csu/${MACHINE_ARCH}
187CSU_DIR := ${CSU_DIR.${MACHINE_ARCH}}
188
189.if !empty(TIME_STAMP)
190TRACER= ${TIME_STAMP} ${:U}
191.endif
192.if !defined(_RECURSING_PROGS) && !defined(_RECURSING_CRUNCH) && \
193    !make(print-dir)
194WITH_META_STATS= t
195.endif
196
197# toolchains can be a pain - especially bootstrappping them
198.if ${MACHINE} == "host"
199MK_SHARED_TOOLCHAIN= no
200.endif
201TOOLCHAIN_VARS=	AS AR CC CLANG_TBLGEN CXX CPP LD NM OBJCOPY RANLIB \
202		STRINGS SIZE LLVM_TBLGEN
203_toolchain_bin_CLANG_TBLGEN=	/usr/bin/clang-tblgen
204_toolchain_bin_LLVM_TBLGEN=	/usr/bin/llvm-tblgen
205_toolchain_bin_CXX=		/usr/bin/c++
206.ifdef WITH_TOOLSDIR
207TOOLSDIR?= ${HOST_OBJTOP}/tools
208.elif defined(STAGE_HOST_OBJTOP)
209TOOLSDIR?= ${STAGE_HOST_OBJTOP}
210.endif
211# Only define if it exists in case user didn't run bootstrap-tools.  Otherwise
212# the tool will be built during the build.  Building it assumes it is
213# TARGET==MACHINE.
214.if exists(${HOST_OBJTOP}/tools${.CURDIR})
215BTOOLSPATH= ${HOST_OBJTOP}/tools${.CURDIR}
216.endif
217
218# Don't use the bootstrap tools logic on itself.
219.if ${.TARGETS:Mbootstrap-tools} == "" && \
220    !make(test-system-*) && !make(showconfig) && !make(print-dir) && \
221    !defined(BOOTSTRAPPING_TOOLS) && !empty(TOOLSDIR) && ${.MAKE.LEVEL} == 0
222.for dir in /sbin /bin /usr/sbin /usr/bin
223PATH:= ${TOOLSDIR}${dir}:${PATH}
224.endfor
225.export PATH
226# Prefer the TOOLSDIR version of the toolchain if present vs the host version.
227.for var in ${TOOLCHAIN_VARS}
228_toolchain_bin.${var}=	${TOOLSDIR}${_toolchain_bin_${var}:U/usr/bin/${var:tl}}
229.if exists(${_toolchain_bin.${var}})
230HOST_${var}?=	${_toolchain_bin.${var}}
231.export		HOST_${var}
232.endif
233.endfor
234.endif
235
236.for var in ${TOOLCHAIN_VARS}
237HOST_${var}?=	${_toolchain_bin_${var}:U/usr/bin/${var:tl}}
238.endfor
239
240.if ${MACHINE} == "host"
241.for var in ${TOOLCHAIN_VARS}
242${var}=		${HOST_${var}}
243.endfor
244.endif
245
246.if ${MACHINE:Nhost:Ncommon} != "" && ${MACHINE} != ${HOST_MACHINE}
247# cross-building
248.if !defined(FREEBSD_REVISION)
249FREEBSD_REVISION!= sed -n '/^REVISION=/{s,.*=,,;s,",,g;p; }' ${SRCTOP}/sys/conf/newvers.sh
250.export FREEBSD_REVISION
251.endif
252CROSS_TARGET_FLAGS= -target ${MACHINE_ARCH}-unknown-freebsd${FREEBSD_REVISION}
253CFLAGS+= ${CROSS_TARGET_FLAGS}
254ACFLAGS+= ${CROSS_TARGET_FLAGS}
255LDFLAGS+= -Wl,-m -Wl,elf_${MACHINE_ARCH}_fbsd
256.endif
257
258META_MODE+=	missing-meta=yes
259.if empty(META_MODE:Mnofilemon)
260META_MODE+=	missing-filemon=yes
261.endif
262