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} ${.TARGET}
86 CLEANFILES+= explicit_bzero.c
88 SRCS+= explicit_bzero.c
92 .if exists(${HOST_INCLUDE_ROOT}/capsicum_helpers.h)
93 _WITH_CAPH_ENTER!= grep -c caph_enter ${HOST_INCLUDE_ROOT}/capsicum_helpers.h || true
94 _WITH_CAPH_RIGHTS_LIMIT!= grep -c caph_rights_limit ${HOST_INCLUDE_ROOT}/capsicum_helpers.h || true
96 .if !defined(_WITH_CAPH_ENTER) || ${_WITH_CAPH_ENTER} == 0 || ${_WITH_CAPH_RIGHTS_LIMIT} == 0
97 .PATH: ${SRCTOP}/lib/libcapsicum
98 INCS+= capsicum_helpers.h
99 .PATH: ${SRCTOP}/lib/libcasper/libcasper
103 # rpcgen should build against the source tree rpc/types.h and not the host.
104 # This is especially important on non-FreeBSD systems where the types may
106 RPCINCS+= ${SRCTOP}/sys/rpc/types.h
108 INCS+= ${SRCTOP}/include/mpool.h
109 INCS+= ${SRCTOP}/include/ndbm.h
110 INCS+= ${SRCTOP}/include/err.h
111 INCS+= ${SRCTOP}/include/stringlist.h
113 # Needed to build arc4random.c
114 INCSGROUPS+= CHACHA20INCS
115 CHACHA20INCSDIR= ${INCLUDEDIR}/crypto/chacha20
116 CHACHA20INCS+= ${SRCTOP}/sys/crypto/chacha20/_chacha.h \
117 ${SRCTOP}/sys/crypto/chacha20/chacha.h
119 _host_arch=${MACHINE}
120 .if ${_host_arch} == "x86_64"
121 # bmake on Linux/mac often prints that instead of amd64
124 .if ${_host_arch} == "unknown"
125 # HACK: If MACHINE is unknown, assume we are building on x86
128 MACHINESYSINCS+= ${SRCTOP}/sys/${_host_arch}/include/elf.h
129 .if ${_host_arch} == "amd64" || ${_host_arch} == "i386"
131 X86INCSDIR= ${INCLUDEDIR}/x86
132 X86INCS+= ${SRCTOP}/sys/x86/include/elf.h
136 MACHINESYSINCS+= ${SRCTOP}/sys/${_host_arch}/include/exec.h
137 MACHINESYSINCS+= ${SRCTOP}/sys/${_host_arch}/include/reloc.h
138 INCS+= ${SRCTOP}/include/a.out.h
139 INCS+= ${SRCTOP}/include/nlist.h
140 SYSINCS+= ${SRCTOP}/sys/sys/imgact_aout.h
141 SYSINCS+= ${SRCTOP}/sys/sys/nlist_aout.h
144 .if ${.MAKE.OS} != "FreeBSD"
145 .PATH: ${.CURDIR}/cross-build
146 # dbopen() behaves differently on Linux and FreeBSD so we ensure that we
147 # bootstrap the FreeBSD db code. The cross-build headers #define dbopen() to
148 # __freebsd_dbopen() so that we don't ever use the host version
149 INCS+= ${SRCTOP}/include/db.h
150 LIBC_SRCTOP= ${SRCTOP}/lib/libc/
151 .include "${LIBC_SRCTOP}/db/Makefile.inc"
152 # Do the same as we did for dbopen() for getopt() on since it's not compatible
153 # on Linux (and to avoid surprises also compile the FreeBSD code on macOS)
154 .PATH: ${LIBC_SRCTOP}/stdlib
155 SRCS+= getopt.c getopt_long.c
156 INCS+= ${SRCTOP}/include/getopt.h
158 # getcap.c is needed for cap_mkdb:
159 .PATH: ${LIBC_SRCTOP}/gen
161 # Glibc does not provide all err*/warn* functions, and for macOS we need the
162 # alias with the extra underscore.
164 # Add various libbc functions that are not available in glibc:
165 SRCS+= stringlist.c setmode.c
166 SRCS+= strtonum.c merge.c heapsort.c reallocf.c
167 .PATH: ${LIBC_SRCTOP}/locale
170 .if ${.MAKE.OS} == "Linux"
171 # On Linux, glibc does not provide strlcpy,strlcat or strmode.
172 .PATH: ${LIBC_SRCTOP}/string
173 SRCS+= strlcpy.c strlcat.c strmode.c
174 # Compile the fgetln/fgetwln/closefrom fallback code from libbsd:
175 SRCS+= fgetln_fallback.c fgetwln_fallback.c closefrom.c
176 CFLAGS.closefrom.c+= -DSTDC_HEADERS -DHAVE_SYS_DIR_H -DHAVE_DIRENT_H \
177 -DHAVE_DIRFD -DHAVE_SYSCONF
178 # Provide getprogname/setprograme
180 # Stub implementations of fflagstostr/strtofflags
183 # Provide the same arc4random implementation on Linux/macOS
184 CFLAGS.arc4random.c+= -I${SRCTOP}/sys/crypto/chacha20 -D__isthreaded=1
185 SRCS+= arc4random.c arc4random_uniform.c
187 # expand_number() is not provided by either Linux or MacOS libutil
188 .PATH: ${SRCTOP}/lib/libutil
189 SRCS+= expand_number.c
190 # Linux libutil also doesn't have fparseln
192 # A dummy sysctl for tzsetup:
196 SYSINCS+= ${SRCTOP}/sys/sys/capsicum.h
197 SYSINCS+= ${SRCTOP}/sys/sys/caprights.h
198 SRCS+= capsicum_stubs.c
199 # XXX: we can't add ${SRCTOP}/sys/kern to .PATH since that will causes
200 # conflicts with other files. Instead copy subr_capability to the build dir.
201 subr_capability.c: ${SRCTOP}/sys/kern/subr_capability.c
202 cp ${.ALLSRC} ${.TARGET}
203 SRCS+= subr_capability.c
204 CLEANFILES+= subr_capability.c
207 CASPERINC+= ${SRCTOP}/lib/libcasper/services/cap_fileargs/cap_fileargs.h
208 CASPERINC+= ${SRCTOP}/lib/libcasper/services/cap_net/cap_net.h
214 .if defined(CROSS_BUILD_TESTING)
218 # To allow bootstrapping makefs on FreeBSD 11 or non-FreeBSD systems:
219 UFSINCS+= ${SRCTOP}/sys/ufs/ufs/dinode.h
220 UFSINCS+= ${SRCTOP}/sys/ufs/ufs/dir.h
221 FFSINCS+= ${SRCTOP}/sys/ufs/ffs/fs.h
223 MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/bootsect.h
224 MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/bpb.h
225 MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/denode.h
226 MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/direntry.h
227 MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/fat.h
228 MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/msdosfsmount.h
229 DISKINCS+= ${SRCTOP}/sys/sys/disk/bsd.h
231 # Needed to build config (since it uses libnv)
232 SYSINCS+= ${SRCTOP}/sys/sys/nv.h ${SRCTOP}/sys/sys/cnv.h \
233 ${SRCTOP}/sys/sys/dnv.h
235 # Needed when bootstrapping ldd (since it uses DF_1_PIE)
236 SYSINCS+= ${SRCTOP}/sys/sys/elf32.h
237 SYSINCS+= ${SRCTOP}/sys/sys/elf64.h
238 SYSINCS+= ${SRCTOP}/sys/sys/elf_common.h
239 SYSINCS+= ${SRCTOP}/sys/sys/elf_generic.h
240 SYSINCS+= ${SRCTOP}/sys/sys/queue.h
241 SYSINCS+= ${SRCTOP}/sys/sys/md5.h
242 SYSINCS+= ${SRCTOP}/sys/sys/sbuf.h
243 SYSINCS+= ${SRCTOP}/sys/sys/tree.h
245 # vtfontcvt is using sys/font.h
246 SYSINCS+= ${SRCTOP}/sys/sys/font.h
248 SYSINCS+= ${SRCTOP}/sys/sys/consio.h
250 INCS+= ${SRCTOP}/include/nl_types.h
252 SYSINCS+= ${SRCTOP}/sys/sys/fnv_hash.h
253 # opensolaris compatibility
254 INCS+= ${SRCTOP}/include/elf.h
255 SYSINCS+= ${SRCTOP}/sys/sys/elf.h
257 # We want to run the build with only ${WORLDTMP} in $PATH to ensure we don't
258 # accidentally run tools that are incompatible but happen to be in $PATH.
259 # This is especially important when building on Linux/MacOS where many of the
260 # programs used during the build accept different flags or generate different
261 # output. On those platforms we only symlink the tools known to be compatible
262 # (e.g. basic utilities such as mkdir) into ${WORLDTMP} and build all others
263 # from the FreeBSD sources during the bootstrap-tools stage.
265 # basic commands: It is fine to use the host version for all of these even on
266 # Linux/MacOS since we only use flags that are supported by all of them.
267 _host_tools_to_symlink= basename bzip2 bunzip2 chmod chown cmp comm cp date dd \
268 dirname echo env false find fmt gzip gunzip head hostname id ln ls \
269 mkdir mv nice patch rm sh sleep stat tee touch tr true uname uniq unxz \
272 # We also need a symlink to the absolute path to the make binary used for
273 # the toplevel makefile. This is not necessarily the same as `which make`
274 # since e.g. on Linux and MacOS that will be GNU make.
275 _make_abs!= which "${MAKE}"
276 _host_abs_tools_to_symlink= ${_make_abs}:make ${_make_abs}:bmake
278 .if ${.MAKE.OS} == "FreeBSD"
279 # When building on FreeBSD we always copy the host tools instead of linking
280 # into WORLDTMP to avoid issues with incompatible libraries (see r364030).
281 # Note: we could create links if we don't intend to update the current machine.
282 _COPY_HOST_TOOL=cp -pf
284 # However, this is not necessary on Linux/macOS. Additionally, copying the host
285 # tools to another directory with cp -p results in freezes on macOS Big Sur for
286 # some unknown reason. It can also break building inside docker containers if
287 # there are ACLs on shared volumes.
288 _COPY_HOST_TOOL=ln -sfn
289 _make_abs!= which "${MAKE}"
290 _host_abs_tools_to_symlink+= ${_make_abs}:make ${_make_abs}:bmake
291 .if ${.MAKE.OS} == "Darwin"
292 # /usr/bin/cpp may invoke xcrun:
293 _host_tools_to_symlink+=xcrun
294 .endif # ${.MAKE.OS} == "Darwin"
295 # On Ubuntu /bin/sh is dash which is totally useless. Let's just link bash
296 # as the build sh since that will work fine.
297 _host_abs_tools_to_symlink+= /bin/bash:sh
298 _host_tools_to_symlink:=${_host_tools_to_symlink:Nsh}
302 @echo "Linking host tools into ${DESTDIR}/bin"
303 .for _tool in ${_host_tools_to_symlink}
304 @export PATH=$${PATH}:/usr/local/bin; \
305 source_path=`which ${_tool} || echo /dev/null/no/such`; \
306 if [ ! -e "$${source_path}" ] ; then \
307 echo "Cannot find host tool '${_tool}' in PATH ($$PATH)." >&2; false; \
309 rm -f "${DESTDIR}/bin/${_tool}"; \
310 ${_COPY_HOST_TOOL} "$${source_path}" "${DESTDIR}/bin/${_tool}"
312 .for _tool in ${_host_abs_tools_to_symlink}
313 @source_path="${_tool:S/:/ /:[1]}"; \
314 target_path="${DESTDIR}/bin/${_tool:S/:/ /:[2]}"; \
315 if [ ! -e "$${source_path}" ] ; then \
316 echo "Host tool '${src_path}' is missing"; false; \
318 rm -f "$${target_path}"; \
319 ${_COPY_HOST_TOOL} "$${source_path}" "$${target_path}"
321 .if exists(/usr/libexec/flua)
322 rm -f ${DESTDIR}/usr/libexec/flua
323 ${_COPY_HOST_TOOL} /usr/libexec/flua ${DESTDIR}/usr/libexec/flua
326 # Create all the directories that are needed during the legacy, bootstrap-tools
327 # and cross-tools stages. We do this here using mkdir since mtree may not exist
328 # yet (this happens if we are crossbuilding from Linux/Mac).
334 usr/include/private/ucl \
335 usr/include/private/zstd \
340 mkdir -p ${INSTALLDIR_LIST:S,^,${DESTDIR}/,}
342 # Link usr/bin, sbin, and usr/sbin to bin so that it doesn't matter whether a
343 # bootstrap tool was added to WORLTMP with a symlink or by building it in the
344 # bootstrap-tools phase. We could also overrride BINDIR when building bootstrap
345 # tools but adding the symlinks is easier and means all tools are also
346 # in the directory that they are installed to normally.
348 .for _dir in sbin usr/sbin usr/bin
349 # delete existing directories from before r340157
350 @if [ -e ${DESTDIR}/${_dir} ] && [ ! -L ${DESTDIR}/${_dir} ]; then \
351 echo "removing old non-symlink ${DESTDIR}/${_dir}"; \
352 rm -rf "${DESTDIR}/${_dir}"; \
355 ln -sfn bin ${DESTDIR}/sbin
356 ln -sfn ../bin ${DESTDIR}/usr/bin
357 ln -sfn ../bin ${DESTDIR}/usr/sbin
358 .for _group in ${INCSGROUPS:NINCS}
359 mkdir -p "${DESTDIR}/${${_group}DIR}"
362 .include <bsd.lib.mk>