3 .PATH: ${.CURDIR}/../../include
7 INCSGROUPS= INCS SYSINCS CASPERINC UFSINCS FFSINCS MSDOSFSINCS DISKINCS
8 INCSGROUPS+= MACHINESYSINCS RPCINCS
11 SYSINCSDIR= ${INCLUDEDIR}/sys
12 CASPERINCDIR= ${INCLUDEDIR}/casper
13 # Also add ufs/ffs/msdosfs/disk headers to allow building makefs as a bootstrap tool
14 UFSINCSDIR= ${INCLUDEDIR}/ufs/ufs
15 FFSINCSDIR= ${INCLUDEDIR}/ufs/ffs
16 MSDOSFSINCSDIR= ${INCLUDEDIR}/fs/msdosfs
17 DISKINCSDIR= ${INCLUDEDIR}/sys/disk
18 MACHINESYSINCSDIR= ${INCLUDEDIR}/machine
19 RPCINCSDIR= ${INCLUDEDIR}/rpc
24 .if ${.MAKE.OS} == "Darwin"
25 _XCODE_ROOT!=xcode-select -p
26 # since macOS 10.14 C headers are no longer installed in /usr but only
27 # provided via the SDK
28 .if ${_XCODE_ROOT} == "/Library/Developer/CommandLineTools"
29 # Only command line tools installed -> host headers are in the SDKs directory
30 _MACOS_SDK_DIR=${_XCODE_ROOT}/SDKs/MacOSX.sdk/
32 # Full XCode installed -> host headers are below Platforms/MacOSX.platform
33 _MACOS_SDK_DIR=${_XCODE_ROOT}/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk
35 HOST_INCLUDE_ROOT=${_MACOS_SDK_DIR}/usr/include
36 .if !exists(${HOST_INCLUDE_ROOT}/stdio.h)
37 .error You must install the macOS SDK (try xcode-select --install)
40 HOST_INCLUDE_ROOT=/usr/include
43 # Allow building libc-internal files (also on non-FreeBSD hosts)
44 CFLAGS+= -I${.CURDIR}/libc-bootstrap
45 # Symbol versioning is not required for -legacy (and macOS bootstrap)
48 _WITH_PWCACHEDB!= grep -c pwcache_groupdb ${HOST_INCLUDE_ROOT}/grp.h || true
49 .if ${_WITH_PWCACHEDB} == 0
50 .PATH: ${.CURDIR}/../../contrib/libc-pwcache
51 CFLAGS.pwcache.c+= -I${.CURDIR}/../../contrib/libc-pwcache
55 _WITH_STRSVIS!= grep -c strsvis ${HOST_INCLUDE_ROOT}/vis.h 2>/dev/null || true
56 .if ${_WITH_STRSVIS} == 0
57 .PATH: ${.CURDIR}/../../contrib/libc-vis
60 CFLAGS.vis.c+= -I${.CURDIR}/../../contrib/libc-vis -DHAVE_VIS=0 -DHAVE_SVIS=0
61 CFLAGS.unvis.c+= -I${.CURDIR}/../../contrib/libc-vis -DHAVE_VIS=0 -DHAVE_SVIS=0
64 _WITH_REALLOCARRAY!= grep -c reallocarray ${HOST_INCLUDE_ROOT}/stdlib.h || true
65 .if ${_WITH_REALLOCARRAY} == 0
66 .PATH: ${.CURDIR}/../../lib/libc/stdlib
71 _WITH_UTIMENS!= grep -c utimensat ${HOST_INCLUDE_ROOT}/sys/stat.h || true
72 .if ${_WITH_UTIMENS} == 0
74 SRCS+= futimens.c utimensat.c
77 _WITH_EXPLICIT_BZERO!= grep -c explicit_bzero ${HOST_INCLUDE_ROOT}/strings.h || true
78 .if ${_WITH_EXPLICIT_BZERO} == 0
79 # .PATH: ${SRCTOP}/sys/libkern
80 # Adding sys/libkern to .PATH breaks building the cross-build compat library
81 # since that attempts to build strlcpy.c from libc and adding libkern here will
82 # cause it to pick the file from libkern instead (which won't compile).
83 # Avoid modifying .PATH by creating a copy in the build directory instead.
84 explicit_bzero.c: ${SRCTOP}/sys/libkern/explicit_bzero.c
85 cp ${.ALLSRC} ${.TARGET}
86 CLEANFILES+= explicit_bzero.c
88 SRCS+= explicit_bzero.c
91 _WITH_FSPACECTL!= grep -c fspacectl ${HOST_INCLUDE_ROOT}/fcntl.h || true
92 .if ${_WITH_FSPACECTL} == 0
97 .if exists(${HOST_INCLUDE_ROOT}/capsicum_helpers.h)
98 _WITH_CAPH_ENTER!= grep -c caph_enter ${HOST_INCLUDE_ROOT}/capsicum_helpers.h || true
99 _WITH_CAPH_RIGHTS_LIMIT!= grep -c caph_rights_limit ${HOST_INCLUDE_ROOT}/capsicum_helpers.h || true
101 .if !defined(_WITH_CAPH_ENTER) || ${_WITH_CAPH_ENTER} == 0 || ${_WITH_CAPH_RIGHTS_LIMIT} == 0
102 .PATH: ${SRCTOP}/lib/libcapsicum
103 INCS+= capsicum_helpers.h
104 .PATH: ${SRCTOP}/lib/libcasper/libcasper
108 # rpcgen should build against the source tree rpc/types.h and not the host.
109 # This is especially important on non-FreeBSD systems where the types may
111 RPCINCS+= ${SRCTOP}/sys/rpc/types.h
113 INCS+= ${SRCTOP}/include/mpool.h
114 INCS+= ${SRCTOP}/include/ndbm.h
115 INCS+= ${SRCTOP}/include/err.h
116 INCS+= ${SRCTOP}/include/stringlist.h
118 # Needed to build arc4random.c
119 INCSGROUPS+= CHACHA20INCS
120 CHACHA20INCSDIR= ${INCLUDEDIR}/crypto/chacha20
121 CHACHA20INCS+= ${SRCTOP}/sys/crypto/chacha20/_chacha.h \
122 ${SRCTOP}/sys/crypto/chacha20/chacha.h
124 _host_arch=${MACHINE}
125 .if ${_host_arch} == "x86_64"
126 # bmake on Linux/mac often prints that instead of amd64
128 .elif ${_host_arch} == "aarch64"
129 # Linux calls arm64, aarch64, across the board
131 .elif ${_host_arch:Mppc*}
134 .if ${_host_arch} == "unknown"
135 # HACK: If MACHINE is unknown, assume we are building on x86
138 MACHINESYSINCS+= ${SRCTOP}/sys/${_host_arch}/include/elf.h
139 .if ${_host_arch} == "amd64" || ${_host_arch} == "i386"
141 X86INCSDIR= ${INCLUDEDIR}/x86
142 X86INCS+= ${SRCTOP}/sys/x86/include/elf.h
146 MACHINESYSINCS+= ${SRCTOP}/sys/${_host_arch}/include/exec.h
147 MACHINESYSINCS+= ${SRCTOP}/sys/${_host_arch}/include/reloc.h
148 INCS+= ${SRCTOP}/include/a.out.h
149 INCS+= ${SRCTOP}/include/nlist.h
150 SYSINCS+= ${SRCTOP}/sys/sys/imgact_aout.h
151 SYSINCS+= ${SRCTOP}/sys/sys/nlist_aout.h
154 .if ${.MAKE.OS} != "FreeBSD"
155 .PATH: ${.CURDIR}/cross-build
157 # Needed by our sys/types.h wrapper
158 SYSINCS+= ${SRCTOP}/sys/sys/bitcount.h
160 # macOS's bitstring lacks FreeBSD-specific additions used by makefs's ZFS code
161 # and Linux doesn't have it at all.
162 INCS+= ${SRCTOP}/include/bitstring.h
163 SYSINCS+= ${SRCTOP}/sys/sys/bitstring.h
165 # dbopen() behaves differently on Linux and FreeBSD so we ensure that we
166 # bootstrap the FreeBSD db code. The cross-build headers #define dbopen() to
167 # __freebsd_dbopen() so that we don't ever use the host version
168 INCS+= ${SRCTOP}/include/db.h
169 LIBC_SRCTOP= ${SRCTOP}/lib/libc/
170 .include "${LIBC_SRCTOP}/db/Makefile.inc"
171 # Do the same as we did for dbopen() for getopt() on since it's not compatible
172 # on Linux (and to avoid surprises also compile the FreeBSD code on macOS)
173 .PATH: ${LIBC_SRCTOP}/stdlib
174 SRCS+= getopt.c getopt_long.c
175 INCS+= ${SRCTOP}/include/getopt.h
177 # getcap.c is needed for cap_mkdb:
178 .PATH: ${LIBC_SRCTOP}/gen
180 # Glibc does not provide all err*/warn* functions, and for macOS we need the
181 # alias with the extra underscore.
183 # Add various libbc functions that are not available in glibc:
184 SRCS+= stringlist.c setmode.c
185 SRCS+= strtonum.c merge.c heapsort.c reallocf.c
186 .PATH: ${LIBC_SRCTOP}/locale
189 .if ${.MAKE.OS} == "Linux"
190 # On Linux, glibc does not provide strlcpy,strlcat or strmode.
191 .PATH: ${LIBC_SRCTOP}/string
192 SRCS+= strlcpy.c strlcat.c strmode.c
193 # On Linux, glibc provides ffs* but not fls*
194 SRCS+= fls.c flsl.c flsll.c
195 # Compile the fgetln/fgetwln/closefrom fallback code from libbsd:
196 SRCS+= fgetln_fallback.c fgetwln_fallback.c closefrom.c
197 CFLAGS.closefrom.c+= -DSTDC_HEADERS -DHAVE_SYS_DIR_H -DHAVE_DIRENT_H \
198 -DHAVE_DIRFD -DHAVE_SYSCONF
199 # Provide getprogname/setprograme
201 # Stub implementations of fflagstostr/strtofflags
204 # Provide the same arc4random implementation on Linux/macOS
205 CFLAGS.arc4random.c+= -I${SRCTOP}/sys/crypto/chacha20 -D__isthreaded=1
206 SRCS+= arc4random.c arc4random_uniform.c
208 # expand_number() is not provided by either Linux or MacOS libutil
209 .PATH: ${SRCTOP}/lib/libutil
210 SRCS+= expand_number.c
211 # Linux libutil also doesn't have fparseln
213 # A dummy sysctl for tzsetup:
217 SYSINCS+= ${SRCTOP}/sys/sys/capsicum.h
218 SYSINCS+= ${SRCTOP}/sys/sys/caprights.h
219 SRCS+= capsicum_stubs.c
220 # XXX: we can't add ${SRCTOP}/sys/kern to .PATH since that will causes
221 # conflicts with other files. Instead copy subr_capability to the build dir.
222 subr_capability.c: ${SRCTOP}/sys/kern/subr_capability.c
223 cp ${.ALLSRC} ${.TARGET}
224 SRCS+= subr_capability.c
225 CLEANFILES+= subr_capability.c
228 CASPERINC+= ${SRCTOP}/lib/libcasper/services/cap_fileargs/cap_fileargs.h
229 CASPERINC+= ${SRCTOP}/lib/libcasper/services/cap_net/cap_net.h
235 .if defined(CROSS_BUILD_TESTING)
239 # To allow bootstrapping makefs on FreeBSD 11 or non-FreeBSD systems:
240 UFSINCS+= ${SRCTOP}/sys/ufs/ufs/dinode.h
241 UFSINCS+= ${SRCTOP}/sys/ufs/ufs/dir.h
242 FFSINCS+= ${SRCTOP}/sys/ufs/ffs/fs.h
244 MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/bootsect.h
245 MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/bpb.h
246 MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/denode.h
247 MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/direntry.h
248 MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/fat.h
249 MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/msdosfsmount.h
250 DISKINCS+= ${SRCTOP}/sys/sys/disk/bsd.h
252 # Needed to build config (since it uses libnv)
253 SYSINCS+= ${SRCTOP}/sys/sys/nv.h ${SRCTOP}/sys/sys/cnv.h \
254 ${SRCTOP}/sys/sys/dnv.h ${SRCTOP}/sys/sys/nv_namespace.h
256 # Needed when bootstrapping ldd (since it uses DF_1_PIE)
257 SYSINCS+= ${SRCTOP}/sys/sys/elf32.h
258 SYSINCS+= ${SRCTOP}/sys/sys/elf64.h
259 SYSINCS+= ${SRCTOP}/sys/sys/elf_common.h
260 SYSINCS+= ${SRCTOP}/sys/sys/elf_generic.h
261 SYSINCS+= ${SRCTOP}/sys/sys/queue.h
262 SYSINCS+= ${SRCTOP}/sys/sys/md5.h
263 SYSINCS+= ${SRCTOP}/sys/sys/sbuf.h
264 SYSINCS+= ${SRCTOP}/sys/sys/tree.h
266 # vtfontcvt is using sys/font.h
267 SYSINCS+= ${SRCTOP}/sys/sys/font.h
269 SYSINCS+= ${SRCTOP}/sys/sys/consio.h
271 INCS+= ${SRCTOP}/include/nl_types.h
273 SYSINCS+= ${SRCTOP}/sys/sys/fnv_hash.h
274 # opensolaris compatibility
275 INCS+= ${SRCTOP}/include/elf.h
276 SYSINCS+= ${SRCTOP}/sys/sys/elf.h
277 SYSINCS+= ${SRCTOP}/sys/sys/ctf.h
279 # We want to run the build with only ${WORLDTMP} in $PATH to ensure we don't
280 # accidentally run tools that are incompatible but happen to be in $PATH.
281 # This is especially important when building on Linux/MacOS where many of the
282 # programs used during the build accept different flags or generate different
283 # output. On those platforms we only symlink the tools known to be compatible
284 # (e.g. basic utilities such as mkdir) into ${WORLDTMP} and build all others
285 # from the FreeBSD sources during the bootstrap-tools stage.
287 # basic commands: It is fine to use the host version for all of these even on
288 # Linux/MacOS since we only use flags that are supported by all of them.
289 _host_tools_to_symlink= basename bzip2 bunzip2 chmod chown cmp comm cp date dd \
290 dirname echo env false find fmt gzip gunzip head hostname id ln ls \
291 mkdir mv nice patch rm sh sleep stat tee time touch tr true uname uniq \
294 # We also need a symlink to the absolute path to the make binary used for
295 # the toplevel makefile. This is not necessarily the same as `which make`
296 # since e.g. on Linux and MacOS that will be GNU make.
297 _make_abs!= which "${MAKE}"
298 _host_abs_tools_to_symlink= ${_make_abs}:make ${_make_abs}:bmake
300 .if ${.MAKE.OS} == "FreeBSD"
301 # When building on FreeBSD we always copy the host tools instead of linking
302 # into WORLDTMP to avoid issues with incompatible libraries (see r364030).
303 # Note: we could create links if we don't intend to update the current machine.
304 _COPY_HOST_TOOL=cp -pf
306 # However, this is not necessary on Linux/macOS. Additionally, copying the host
307 # tools to another directory with cp -p results in freezes on macOS Big Sur for
308 # some unknown reason. It can also break building inside docker containers if
309 # there are ACLs on shared volumes.
310 _COPY_HOST_TOOL=ln -sfn
311 _make_abs!= which "${MAKE}"
312 _host_abs_tools_to_symlink+= ${_make_abs}:make ${_make_abs}:bmake
313 .if ${.MAKE.OS} == "Darwin"
314 # /usr/bin/cpp may invoke xcrun:
315 _host_tools_to_symlink+=xcrun
316 .endif # ${.MAKE.OS} == "Darwin"
317 # On Ubuntu /bin/sh is dash which is totally useless. Let's just link bash
318 # as the build sh since that will work fine.
319 _host_abs_tools_to_symlink+= /bin/bash:sh
320 _host_tools_to_symlink:=${_host_tools_to_symlink:Nsh}
324 @echo "Linking host tools into ${DESTDIR}/bin"
325 .for _tool in ${_host_tools_to_symlink}
326 @export PATH=$${PATH}:/usr/local/bin; \
327 source_path=`which ${_tool} || echo /dev/null/no/such`; \
328 if [ ! -e "$${source_path}" ] ; then \
329 echo "Cannot find host tool '${_tool}' in PATH ($$PATH)." >&2; false; \
331 rm -f "${DESTDIR}/bin/${_tool}"; \
332 ${_COPY_HOST_TOOL} "$${source_path}" "${DESTDIR}/bin/${_tool}"
334 .for _tool in ${_host_abs_tools_to_symlink}
335 @source_path="${_tool:S/:/ /:[1]}"; \
336 target_path="${DESTDIR}/bin/${_tool:S/:/ /:[2]}"; \
337 if [ ! -e "$${source_path}" ] ; then \
338 echo "Host tool '$${source_path}' is missing"; false; \
340 rm -f "$${target_path}"; \
341 ${_COPY_HOST_TOOL} "$${source_path}" "$${target_path}"
343 .if exists(/usr/libexec/flua)
344 rm -f ${DESTDIR}/usr/libexec/flua
345 ${_COPY_HOST_TOOL} /usr/libexec/flua ${DESTDIR}/usr/libexec/flua
348 # Create all the directories that are needed during the legacy, bootstrap-tools
349 # and cross-tools stages. We do this here using mkdir since mtree may not exist
350 # yet (this happens if we are crossbuilding from Linux/Mac).
356 usr/include/private/ucl \
357 usr/include/private/zstd \
359 usr/libdata/pkgconfig \
363 mkdir -p ${INSTALLDIR_LIST:S,^,${DESTDIR}/,}
365 # Link usr/bin, sbin, and usr/sbin to bin so that it doesn't matter whether a
366 # bootstrap tool was added to WORLTMP with a symlink or by building it in the
367 # bootstrap-tools phase. We could also overrride BINDIR when building bootstrap
368 # tools but adding the symlinks is easier and means all tools are also
369 # in the directory that they are installed to normally.
371 .for _dir in sbin usr/sbin usr/bin
372 # delete existing directories from before r340157
373 @if [ -e ${DESTDIR}/${_dir} ] && [ ! -L ${DESTDIR}/${_dir} ]; then \
374 echo "removing old non-symlink ${DESTDIR}/${_dir}"; \
375 rm -rf "${DESTDIR}/${_dir}"; \
378 ln -sfn bin ${DESTDIR}/sbin
379 ln -sfn ../bin ${DESTDIR}/usr/bin
380 ln -sfn ../bin ${DESTDIR}/usr/sbin
381 .for _group in ${INCSGROUPS:NINCS}
382 mkdir -p "${DESTDIR}/${${_group}DIR}"
385 .include <bsd.lib.mk>