xref: /freebsd-13-stable/tools/build/Makefile (revision 023fc80ee38a117fa65b2ccb2abf8bdc7dbd6fd9)
1
2.PATH: ${.CURDIR}/../../include
3
4LIB=		egacy
5SRC=
6INCSGROUPS=	INCS SYSINCS CASPERINC UFSINCS FFSINCS MSDOSFSINCS DISKINCS
7INCSGROUPS+=	MACHINESYSINCS RPCINCS
8INCS=
9
10SYSINCSDIR=	${INCLUDEDIR}/sys
11CASPERINCDIR=	${INCLUDEDIR}/casper
12# Also add ufs/ffs/msdosfs/disk headers to allow building makefs as a bootstrap tool
13UFSINCSDIR=	${INCLUDEDIR}/ufs/ufs
14FFSINCSDIR=	${INCLUDEDIR}/ufs/ffs
15MSDOSFSINCSDIR=	${INCLUDEDIR}/fs/msdosfs
16DISKINCSDIR=	${INCLUDEDIR}/sys/disk
17MACHINESYSINCSDIR=	${INCLUDEDIR}/machine
18RPCINCSDIR=	${INCLUDEDIR}/rpc
19
20BOOTSTRAPPING?=	0
21
22
23.if ${.MAKE.OS} == "Darwin"
24_XCODE_ROOT!=xcode-select -p
25# since macOS 10.14 C headers are no longer installed in /usr but only
26# provided via the SDK
27.if ${_XCODE_ROOT} == "/Library/Developer/CommandLineTools"
28# Only command line tools installed -> host headers are in the SDKs directory
29_MACOS_SDK_DIR=${_XCODE_ROOT}/SDKs/MacOSX.sdk/
30.else
31# Full XCode installed -> host headers are below Platforms/MacOSX.platform
32_MACOS_SDK_DIR=${_XCODE_ROOT}/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk
33.endif
34HOST_INCLUDE_ROOT=${_MACOS_SDK_DIR}/usr/include
35.if !exists(${HOST_INCLUDE_ROOT}/stdio.h)
36.error "You must install the macOS SDK (try xcode-select --install)"
37.endif
38.else
39HOST_INCLUDE_ROOT=/usr/include
40.endif
41
42# Allow building libc-internal files (also on non-FreeBSD hosts)
43CFLAGS+=	-I${.CURDIR}/libc-bootstrap
44# Symbol versioning is not required for -legacy (and macOS bootstrap)
45MK_SYMVER=	no
46
47_WITH_PWCACHEDB!= grep -c pwcache_groupdb ${HOST_INCLUDE_ROOT}/grp.h || true
48.if ${_WITH_PWCACHEDB} == 0
49.PATH: ${.CURDIR}/../../contrib/libc-pwcache
50CFLAGS.pwcache.c+=	-I${.CURDIR}/../../contrib/libc-pwcache
51SRCS+=		pwcache.c
52.endif
53
54_WITH_STRSVIS!=	grep -c strsvis ${HOST_INCLUDE_ROOT}/vis.h 2>/dev/null || true
55.if ${_WITH_STRSVIS} == 0
56.PATH: ${.CURDIR}/../../contrib/libc-vis
57INCS+=		vis.h
58SRCS+=		vis.c unvis.c
59CFLAGS.vis.c+=	-I${.CURDIR}/../../contrib/libc-vis -DHAVE_VIS=0 -DHAVE_SVIS=0
60CFLAGS.unvis.c+=	-I${.CURDIR}/../../contrib/libc-vis -DHAVE_VIS=0 -DHAVE_SVIS=0
61.endif
62
63_WITH_REALLOCARRAY!= grep -c reallocarray ${HOST_INCLUDE_ROOT}/stdlib.h || true
64.if ${_WITH_REALLOCARRAY} == 0
65.PATH: ${.CURDIR}/../../lib/libc/stdlib
66INCS+=		stdlib.h
67SRCS+=		reallocarray.c
68.endif
69
70.if exists(${HOST_INCLUDE_ROOT}/sys/stat.h)
71_WITH_UTIMENS!= grep -c utimensat ${HOST_INCLUDE_ROOT}/sys/stat.h || true
72.else
73_WITH_UTIMENS= 0
74.endif
75.if ${_WITH_UTIMENS} == 0
76SYSINCS+=	stat.h
77SRCS+=		futimens.c utimensat.c
78.endif
79
80_WITH_EXPLICIT_BZERO!= grep -c explicit_bzero ${HOST_INCLUDE_ROOT}/strings.h || true
81.if ${_WITH_EXPLICIT_BZERO} == 0
82# .PATH: ${SRCTOP}/sys/libkern
83# Adding sys/libkern to .PATH breaks building the cross-build compat library
84# since that attempts to build strlcpy.c from libc and adding libkern here will
85# cause it to pick the file from libkern instead (which won't compile).
86# Avoid modifying .PATH by creating a copy in the build directory instead.
87explicit_bzero.c: ${SRCTOP}/sys/libkern/explicit_bzero.c
88	cp ${.ALLSRC} ${.TARGET}
89CLEANFILES+=	explicit_bzero.c
90INCS+=		strings.h
91SRCS+=		explicit_bzero.c
92.endif
93
94
95.if exists(${HOST_INCLUDE_ROOT}/capsicum_helpers.h)
96_WITH_CAPH_ENTER!= grep -c caph_enter ${HOST_INCLUDE_ROOT}/capsicum_helpers.h || true
97_WITH_CAPH_RIGHTS_LIMIT!= grep -c caph_rights_limit ${HOST_INCLUDE_ROOT}/capsicum_helpers.h || true
98.endif
99.if !defined(_WITH_CAPH_ENTER) || ${_WITH_CAPH_ENTER} == 0 || ${_WITH_CAPH_RIGHTS_LIMIT} == 0
100.PATH: ${SRCTOP}/lib/libcapsicum
101INCS+=		capsicum_helpers.h
102.PATH: ${SRCTOP}/lib/libcasper/libcasper
103INCS+=		libcasper.h
104.endif
105
106# rpcgen should build against the source tree rpc/types.h and not the host.
107# This is especially important on non-FreeBSD systems where the types may
108# not match.
109RPCINCS+=	${SRCTOP}/sys/rpc/types.h
110
111INCS+=	${SRCTOP}/include/mpool.h
112INCS+=	${SRCTOP}/include/ndbm.h
113INCS+=	${SRCTOP}/include/err.h
114INCS+=	${SRCTOP}/include/stringlist.h
115
116# Needed to build arc4random.c
117INCSGROUPS+=	CHACHA20INCS
118CHACHA20INCSDIR=	${INCLUDEDIR}/crypto/chacha20
119CHACHA20INCS+=	${SRCTOP}/sys/crypto/chacha20/_chacha.h \
120	${SRCTOP}/sys/crypto/chacha20/chacha.h
121
122_host_arch=${MACHINE}
123.if ${_host_arch} == "x86_64"
124# bmake on Linux/mac often prints that instead of amd64
125_host_arch=amd64
126.endif
127.if ${_host_arch} == "unknown"
128# HACK: If MACHINE is unknown, assume we are building on x86
129_host_arch=amd64
130.endif
131MACHINESYSINCS+=	${SRCTOP}/sys/${_host_arch}/include/elf.h
132.if ${_host_arch} == "amd64" || ${_host_arch} == "i386"
133INCSGROUPS+=	X86INCS
134X86INCSDIR=	${INCLUDEDIR}/x86
135X86INCS+=	${SRCTOP}/sys/x86/include/elf.h
136.endif
137
138# needed for btxld:
139MACHINESYSINCS+=	${SRCTOP}/sys/${_host_arch}/include/exec.h
140MACHINESYSINCS+=	${SRCTOP}/sys/${_host_arch}/include/reloc.h
141INCS+=	${SRCTOP}/include/a.out.h
142INCS+=	${SRCTOP}/include/nlist.h
143SYSINCS+=	${SRCTOP}/sys/sys/imgact_aout.h
144SYSINCS+=	${SRCTOP}/sys/sys/nlist_aout.h
145
146
147.if ${.MAKE.OS} != "FreeBSD"
148.PATH: ${.CURDIR}/cross-build
149# dbopen() behaves differently on Linux and FreeBSD so we ensure that we
150# bootstrap the FreeBSD db code. The cross-build headers #define dbopen() to
151# __freebsd_dbopen() so that we don't ever use the host version
152INCS+=	${SRCTOP}/include/db.h
153LIBC_SRCTOP=	${SRCTOP}/lib/libc/
154.include "${LIBC_SRCTOP}/db/Makefile.inc"
155# Do the same as we did for dbopen() for getopt() on since it's not compatible
156# on Linux (and to avoid surprises also compile the FreeBSD code on macOS)
157.PATH: ${LIBC_SRCTOP}/stdlib
158SRCS+=	getopt.c getopt_long.c
159INCS+=	 ${SRCTOP}/include/getopt.h
160
161# getcap.c is needed for cap_mkdb:
162.PATH: ${LIBC_SRCTOP}/gen
163SRCS+=	getcap.c
164# Glibc does not provide all err*/warn* functions, and for macOS we need the
165# alias with the extra underscore.
166SRCS+=	err.c
167# Add various libbc functions that are not available in glibc:
168SRCS+=	stringlist.c setmode.c
169SRCS+=	strtonum.c merge.c heapsort.c reallocf.c
170.PATH: ${LIBC_SRCTOP}/locale
171SRCS+=	rpmatch.c
172
173.if ${.MAKE.OS} == "Linux"
174# On Linux, glibc does not provide strlcpy,strlcat or strmode.
175.PATH: ${LIBC_SRCTOP}/string
176SRCS+=	strlcpy.c strlcat.c strmode.c
177# Compile the fgetln/fgetwln/closefrom fallback code from libbsd:
178SRCS+=	fgetln_fallback.c fgetwln_fallback.c closefrom.c
179CFLAGS.closefrom.c+=	-DSTDC_HEADERS -DHAVE_SYS_DIR_H -DHAVE_DIRENT_H \
180	-DHAVE_DIRFD -DHAVE_SYSCONF
181# Provide getprogname/setprograme
182SRCS+=	progname.c
183# Stub implementations of fflagstostr/strtofflags
184SRCS+=	fflags.c
185.endif
186# Provide the same arc4random implementation on Linux/macOS
187CFLAGS.arc4random.c+=	-I${SRCTOP}/sys/crypto/chacha20 -D__isthreaded=1
188SRCS+=	arc4random.c arc4random_uniform.c
189
190# expand_number() is not provided by either Linux or MacOS libutil
191.PATH: ${SRCTOP}/lib/libutil
192SRCS+=	expand_number.c
193# Linux libutil also doesn't have fparseln
194SRCS+=	fparseln.c
195# A dummy sysctl for tzsetup:
196SRCS+=	fake_sysctl.c
197
198# capsicum support
199SYSINCS+=	${SRCTOP}/sys/sys/capsicum.h
200SYSINCS+=	${SRCTOP}/sys/sys/caprights.h
201SRCS+=	capsicum_stubs.c
202# XXX: we can't add ${SRCTOP}/sys/kern to .PATH since that will causes
203# conflicts with other files. Instead copy subr_capability to the build dir.
204subr_capability.c: ${SRCTOP}/sys/kern/subr_capability.c
205	cp ${.ALLSRC} ${.TARGET}
206SRCS+=	subr_capability.c
207CLEANFILES+=	subr_capability.c
208.endif
209
210CASPERINC+=	${SRCTOP}/lib/libcasper/services/cap_fileargs/cap_fileargs.h
211CASPERINC+=	${SRCTOP}/lib/libcasper/services/cap_net/cap_net.h
212
213.if empty(SRCS)
214SRCS=		dummy.c
215.endif
216
217.if defined(CROSS_BUILD_TESTING)
218SUBDIR=		cross-build
219.endif
220
221# To allow bootstrapping makefs on FreeBSD 11 or non-FreeBSD systems:
222UFSINCS+=	${SRCTOP}/sys/ufs/ufs/dinode.h
223UFSINCS+=	${SRCTOP}/sys/ufs/ufs/dir.h
224FFSINCS+=	${SRCTOP}/sys/ufs/ffs/fs.h
225
226MSDOSFSINCS+=	${SRCTOP}/sys/fs/msdosfs/bootsect.h
227MSDOSFSINCS+=	${SRCTOP}/sys/fs/msdosfs/bpb.h
228MSDOSFSINCS+=	${SRCTOP}/sys/fs/msdosfs/denode.h
229MSDOSFSINCS+=	${SRCTOP}/sys/fs/msdosfs/direntry.h
230MSDOSFSINCS+=	${SRCTOP}/sys/fs/msdosfs/fat.h
231MSDOSFSINCS+=	${SRCTOP}/sys/fs/msdosfs/msdosfsmount.h
232DISKINCS+=	${SRCTOP}/sys/sys/disk/bsd.h
233
234# Needed to build config (since it uses libnv)
235SYSINCS+=	${SRCTOP}/sys/sys/nv.h ${SRCTOP}/sys/sys/cnv.h \
236		${SRCTOP}/sys/sys/dnv.h
237
238# Needed when bootstrapping ldd (since it uses DF_1_PIE)
239SYSINCS+=	${SRCTOP}/sys/sys/elf32.h
240SYSINCS+=	${SRCTOP}/sys/sys/elf64.h
241SYSINCS+=	${SRCTOP}/sys/sys/elf_common.h
242SYSINCS+=	${SRCTOP}/sys/sys/elf_generic.h
243SYSINCS+=	${SRCTOP}/sys/sys/queue.h
244SYSINCS+=	${SRCTOP}/sys/sys/md5.h
245SYSINCS+=	${SRCTOP}/sys/sys/sbuf.h
246SYSINCS+=	${SRCTOP}/sys/sys/tree.h
247
248# vtfontcvt is using sys/font.h
249SYSINCS+=	${SRCTOP}/sys/sys/font.h
250# For mkscrfil.c:
251SYSINCS+=	${SRCTOP}/sys/sys/consio.h
252# for gencat:
253INCS+=	${SRCTOP}/include/nl_types.h
254# for vtfontcvt:
255SYSINCS+=	${SRCTOP}/sys/sys/fnv_hash.h
256# opensolaris compatibility
257INCS+=	${SRCTOP}/include/elf.h
258SYSINCS+=	${SRCTOP}/sys/sys/elf.h
259SYSINCS+=	${SRCTOP}/sys/sys/ctf.h
260
261# We want to run the build with only ${WORLDTMP} in $PATH to ensure we don't
262# accidentally run tools that are incompatible but happen to be in $PATH.
263# This is especially important when building on Linux/MacOS where many of the
264# programs used during the build accept different flags or generate different
265# output. On those platforms we only symlink the tools known to be compatible
266# (e.g. basic utilities such as mkdir) into ${WORLDTMP} and build all others
267# from the FreeBSD sources during the bootstrap-tools stage.
268
269# basic commands: It is fine to use the host version for all of these even on
270# Linux/MacOS since we only use flags that are supported by all of them.
271_host_tools_to_symlink=	basename bzip2 bunzip2 chmod chown cmp comm cp date dd \
272	dirname echo env false find fmt gzip gunzip head hostname id ln ls \
273	mkdir mv nice patch rm sh sleep stat tee touch tr true uname uniq unxz \
274	wc which xz
275
276# We also need a symlink to the absolute path to the make binary used for
277# the toplevel makefile. This is not necessarily the same as `which make`
278# since e.g. on Linux and MacOS that will be GNU make.
279_make_abs!=	which "${MAKE}"
280_host_abs_tools_to_symlink=	${_make_abs}:make ${_make_abs}:bmake
281
282.if ${.MAKE.OS} == "FreeBSD"
283# When building on FreeBSD we always copy the host tools instead of linking
284# into WORLDTMP to avoid issues with incompatible libraries (see r364030).
285# Note: we could create links if we don't intend to update the current machine.
286_COPY_HOST_TOOL=cp -pf
287.else
288# However, this is not necessary on Linux/macOS. Additionally, copying the host
289# tools to another directory with cp -p results in freezes on macOS Big Sur for
290# some unknown reason. It can also break building inside docker containers if
291# there are ACLs on shared volumes.
292_COPY_HOST_TOOL=ln -sfn
293_make_abs!=	which "${MAKE}"
294_host_abs_tools_to_symlink+=	${_make_abs}:make ${_make_abs}:bmake
295.if ${.MAKE.OS} == "Darwin"
296# /usr/bin/cpp may invoke xcrun:
297_host_tools_to_symlink+=xcrun
298.endif  # ${.MAKE.OS} == "Darwin"
299# On Ubuntu /bin/sh is dash which is totally useless. Let's just link bash
300# as the build sh since that will work fine.
301_host_abs_tools_to_symlink+=	/bin/bash:sh
302_host_tools_to_symlink:=${_host_tools_to_symlink:Nsh}
303.endif
304
305host-symlinks:
306	@echo "Linking host tools into ${DESTDIR}/bin"
307.for _tool in ${_host_tools_to_symlink}
308	@export PATH=$${PATH}:/usr/local/bin; \
309	source_path=`which ${_tool} || echo /dev/null/no/such`; \
310	if [ ! -e "$${source_path}" ] ; then \
311		echo "Cannot find host tool '${_tool}' in PATH ($$PATH)." >&2; false; \
312	fi; \
313	rm -f "${DESTDIR}/bin/${_tool}"; \
314	${_COPY_HOST_TOOL} "$${source_path}" "${DESTDIR}/bin/${_tool}"
315.endfor
316.for _tool in ${_host_abs_tools_to_symlink}
317	@source_path="${_tool:S/:/ /:[1]}"; \
318	target_path="${DESTDIR}/bin/${_tool:S/:/ /:[2]}"; \
319	if [ ! -e "$${source_path}" ] ; then \
320		echo "Host tool '$${source_path}' is missing"; false; \
321	fi; \
322	rm -f "$${target_path}"; \
323	${_COPY_HOST_TOOL} "$${source_path}" "$${target_path}"
324.endfor
325.if exists(/usr/libexec/flua)
326	rm -f ${DESTDIR}/usr/libexec/flua
327	${_COPY_HOST_TOOL} /usr/libexec/flua ${DESTDIR}/usr/libexec/flua
328.endif
329
330# Create all the directories that are needed during the legacy, bootstrap-tools
331# and cross-tools stages. We do this here using mkdir since mtree may not exist
332# yet (this happens if we are crossbuilding from Linux/Mac).
333INSTALLDIR_LIST= \
334	bin \
335	lib/casper \
336	lib/geom \
337	usr/include/casper \
338	usr/include/private/ucl \
339	usr/include/private/zstd \
340	usr/lib \
341	usr/libdata/pkgconfig \
342	usr/libexec
343
344installdirs:
345	mkdir -p ${INSTALLDIR_LIST:S,^,${DESTDIR}/,}
346
347# Link usr/bin, sbin, and usr/sbin to bin so that it doesn't matter whether a
348# bootstrap tool was added to WORLTMP with a symlink or by building it in the
349# bootstrap-tools phase. We could also overrride BINDIR when building bootstrap
350# tools but adding the symlinks is easier and means all tools are also
351# in the directory that they are installed to normally.
352
353.for _dir in sbin usr/sbin usr/bin
354# delete existing directories from before r340157
355	@if [ -e ${DESTDIR}/${_dir} ] && [ ! -L ${DESTDIR}/${_dir} ]; then \
356	    echo "removing old non-symlink ${DESTDIR}/${_dir}"; \
357	    rm -rf "${DESTDIR}/${_dir}"; \
358	fi
359.endfor
360	ln -sfn bin ${DESTDIR}/sbin
361	ln -sfn ../bin ${DESTDIR}/usr/bin
362	ln -sfn ../bin ${DESTDIR}/usr/sbin
363.for _group in ${INCSGROUPS:NINCS}
364	mkdir -p "${DESTDIR}/${${_group}DIR}"
365.endfor
366
367.include <bsd.lib.mk>
368