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!= cat ${HOST_INCLUDE_ROOT}/strings.h ${HOST_INCLUDE_ROOT}/string.h | grep -c explicit_bzero || 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_WITH_FSPACECTL!= grep -c fspacectl ${HOST_INCLUDE_ROOT}/fcntl.h || true 95.if ${_WITH_FSPACECTL} == 0 96INCS+= fcntl.h 97SRCS+= fspacectl.c 98.endif 99 100.if exists(${HOST_INCLUDE_ROOT}/capsicum_helpers.h) 101_WITH_CAPH_ENTER!= grep -c caph_enter ${HOST_INCLUDE_ROOT}/capsicum_helpers.h || true 102_WITH_CAPH_RIGHTS_LIMIT!= grep -c caph_rights_limit ${HOST_INCLUDE_ROOT}/capsicum_helpers.h || true 103.endif 104.if !defined(_WITH_CAPH_ENTER) || ${_WITH_CAPH_ENTER} == 0 || ${_WITH_CAPH_RIGHTS_LIMIT} == 0 105.PATH: ${SRCTOP}/lib/libcapsicum 106INCS+= capsicum_helpers.h 107.PATH: ${SRCTOP}/lib/libcasper/libcasper 108INCS+= libcasper.h 109.endif 110 111# rpcgen should build against the source tree rpc/types.h and not the host. 112# This is especially important on non-FreeBSD systems where the types may 113# not match. 114RPCINCS+= ${SRCTOP}/sys/rpc/types.h 115 116INCS+= ${SRCTOP}/include/mpool.h 117INCS+= ${SRCTOP}/include/ndbm.h 118INCS+= ${SRCTOP}/include/err.h 119INCS+= ${SRCTOP}/include/stringlist.h 120 121# Needed to build arc4random.c 122INCSGROUPS+= CHACHA20INCS 123CHACHA20INCSDIR= ${INCLUDEDIR}/crypto/chacha20 124CHACHA20INCS+= ${SRCTOP}/sys/crypto/chacha20/_chacha.h \ 125 ${SRCTOP}/sys/crypto/chacha20/chacha.h 126 127.if ${MACHINE} == "host" 128_host_arch= ${_HOST_ARCH} 129.elif ${MACHINE} == "host32" 130_host_arch= ${_HOST_ARCH32} 131.else 132_host_arch=${MACHINE} 133.endif 134.if ${_host_arch} == "x86_64" 135# bmake on Linux/mac often prints that instead of amd64 136_host_arch=amd64 137.elif ${_host_arch} == "aarch64" 138# Linux calls arm64, aarch64, across the board 139_host_arch=arm64 140.elif ${_host_arch:Mppc*} 141_host_arch=powerpc 142.endif 143.if ${_host_arch} == "unknown" 144# HACK: If MACHINE is unknown, assume we are building on x86 145_host_arch=amd64 146.endif 147MACHINESYSINCS+= ${SRCTOP}/sys/${_host_arch}/include/elf.h 148.if ${_host_arch} == "amd64" || ${_host_arch} == "i386" 149INCSGROUPS+= X86INCS 150X86INCSDIR= ${INCLUDEDIR}/x86 151X86INCS+= ${SRCTOP}/sys/x86/include/elf.h 152.endif 153 154# needed for btxld: 155MACHINESYSINCS+= ${SRCTOP}/sys/${_host_arch}/include/exec.h 156MACHINESYSINCS+= ${SRCTOP}/sys/${_host_arch}/include/reloc.h 157INCS+= ${SRCTOP}/include/a.out.h 158INCS+= ${SRCTOP}/include/nlist.h 159SYSINCS+= ${SRCTOP}/sys/sys/imgact_aout.h 160SYSINCS+= ${SRCTOP}/sys/sys/nlist_aout.h 161 162# macOS's bitstring lacks FreeBSD-specific additions used by makefs's ZFS code 163# and Linux doesn't have it at all. Older FreeBSD versions lack recent 164# additions. 165INCS+= ${SRCTOP}/include/bitstring.h 166SYSINCS+= ${SRCTOP}/sys/sys/bitstring.h 167 168.if ${.MAKE.OS} != "FreeBSD" 169.PATH: ${.CURDIR}/cross-build 170 171# Needed by our sys/types.h wrapper 172SYSINCS+= ${SRCTOP}/sys/sys/bitcount.h 173 174# dbopen() behaves differently on Linux and FreeBSD so we ensure that we 175# bootstrap the FreeBSD db code. The cross-build headers #define dbopen() to 176# __freebsd_dbopen() so that we don't ever use the host version 177INCS+= ${SRCTOP}/include/db.h 178LIBC_SRCTOP= ${SRCTOP}/lib/libc/ 179.include "${LIBC_SRCTOP}/db/Makefile.inc" 180# Do the same as we did for dbopen() for getopt() on since it's not compatible 181# on Linux (and to avoid surprises also compile the FreeBSD code on macOS) 182.PATH: ${LIBC_SRCTOP}/stdlib 183SRCS+= getopt.c getopt_long.c 184INCS+= ${SRCTOP}/include/getopt.h 185 186# getcap.c is needed for cap_mkdb: 187.PATH: ${LIBC_SRCTOP}/gen 188SRCS+= getcap.c 189# Glibc does not provide all err*/warn* functions, and for macOS we need the 190# alias with the extra underscore. 191SRCS+= err.c 192# Add various libbc functions that are not available in glibc: 193SRCS+= stringlist.c setmode.c 194SRCS+= strtonum.c merge.c heapsort.c reallocf.c 195.PATH: ${LIBC_SRCTOP}/locale 196SRCS+= rpmatch.c 197 198.if ${.MAKE.OS} == "Linux" 199# On Linux, glibc does not provide strmode. It only provides strlcpy 200# and strlcat from glibc 2.38. 201.PATH: ${LIBC_SRCTOP}/string 202SRCS+= strmode.c 203# Assume if strlcpy exists so does strlcat 204_WITH_EXPLICIT_STRLCPY!= cat ${HOST_INCLUDE_ROOT}/strings.h ${HOST_INCLUDE_ROOT}/string.h | grep -c strlcpy || true 205.if ${_WITH_EXPLICIT_STRLCPY} == 0 206SRCS+= strlcpy.c strlcat.c 207.endif 208# On Linux, glibc provides ffs* but not fls* 209SRCS+= fls.c flsl.c flsll.c 210# Compile the fgetln/fgetwln/closefrom fallback code from libbsd: 211SRCS+= fgetln_fallback.c fgetwln_fallback.c closefrom.c 212CFLAGS.closefrom.c+= -DSTDC_HEADERS -DHAVE_SYS_DIR_H -DHAVE_DIRENT_H \ 213 -DHAVE_DIRFD -DHAVE_SYSCONF 214# Provide getprogname/setprograme 215SRCS+= progname.c 216# Stub implementations of fflagstostr/strtofflags 217SRCS+= fflags.c 218 219.endif # ${MAKE.OS} == "Linux" 220 221.if ${.MAKE.OS} == "Darwin" 222# Standalone implementation of secure_getenv(), not available on MacOS. 223SRCS+= secure_getenv.c 224.endif # ${MAKE.OS} == "Darwin" 225 226# Provide the same arc4random implementation on Linux/macOS 227CFLAGS.arc4random.c+= -I${SRCTOP}/sys/crypto/chacha20 -D__isthreaded=1 228SRCS+= arc4random.c arc4random_uniform.c 229 230# expand_number() is not provided by either Linux or MacOS libutil 231.PATH: ${SRCTOP}/lib/libutil 232SRCS+= expand_number.c 233# Linux libutil also doesn't have fparseln 234SRCS+= fparseln.c 235# A dummy sysctl for tzsetup: 236SRCS+= fake_sysctl.c 237 238# capsicum support 239SYSINCS+= ${SRCTOP}/sys/sys/capsicum.h 240SYSINCS+= ${SRCTOP}/sys/sys/caprights.h 241SRCS+= capsicum_stubs.c 242# XXX: we can't add ${SRCTOP}/sys/kern to .PATH since that will causes 243# conflicts with other files. Instead copy subr_capability to the build dir. 244subr_capability.c: ${SRCTOP}/sys/kern/subr_capability.c 245 cp ${.ALLSRC} ${.TARGET} 246SRCS+= subr_capability.c 247CLEANFILES+= subr_capability.c 248.endif # ${MAKE.OS} != "FreeBSD" 249 250CASPERINC+= ${SRCTOP}/lib/libcasper/services/cap_fileargs/cap_fileargs.h 251CASPERINC+= ${SRCTOP}/lib/libcasper/services/cap_net/cap_net.h 252 253.if empty(SRCS) 254SRCS= dummy.c 255.endif 256 257.if defined(CROSS_BUILD_TESTING) 258SUBDIR= cross-build 259.endif 260 261# To allow bootstrapping makefs on FreeBSD 11 or non-FreeBSD systems: 262UFSINCS+= ${SRCTOP}/sys/ufs/ufs/dinode.h 263UFSINCS+= ${SRCTOP}/sys/ufs/ufs/dir.h 264FFSINCS+= ${SRCTOP}/sys/ufs/ffs/fs.h 265 266MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/bootsect.h 267MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/bpb.h 268MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/denode.h 269MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/direntry.h 270MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/fat.h 271MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/msdosfsmount.h 272DISKINCS+= ${SRCTOP}/sys/sys/disk/bsd.h 273 274# Needed to build config (since it uses libnv) 275SYSINCS+= ${SRCTOP}/sys/sys/nv.h ${SRCTOP}/sys/sys/cnv.h \ 276 ${SRCTOP}/sys/sys/dnv.h ${SRCTOP}/sys/sys/nv_namespace.h 277 278# Needed when bootstrapping ldd (since it uses DF_1_PIE) 279SYSINCS+= ${SRCTOP}/sys/sys/elf32.h 280SYSINCS+= ${SRCTOP}/sys/sys/elf64.h 281SYSINCS+= ${SRCTOP}/sys/sys/elf_common.h 282SYSINCS+= ${SRCTOP}/sys/sys/elf_generic.h 283SYSINCS+= ${SRCTOP}/sys/sys/queue.h 284SYSINCS+= ${SRCTOP}/sys/sys/md5.h 285SYSINCS+= ${SRCTOP}/sys/sys/sbuf.h 286SYSINCS+= ${SRCTOP}/sys/sys/tree.h 287 288# vtfontcvt is using sys/font.h 289SYSINCS+= ${SRCTOP}/sys/sys/font.h 290# For mkscrfil.c: 291SYSINCS+= ${SRCTOP}/sys/sys/consio.h 292# for gencat: 293INCS+= ${SRCTOP}/include/nl_types.h 294# for vtfontcvt: 295SYSINCS+= ${SRCTOP}/sys/sys/fnv_hash.h 296# opensolaris compatibility 297INCS+= ${SRCTOP}/include/elf.h 298SYSINCS+= ${SRCTOP}/sys/sys/elf.h 299SYSINCS+= ${SRCTOP}/sys/sys/ctf.h 300# for kbdcontrol: 301SYSINCS+= ${SRCTOP}/sys/sys/kbio.h 302 303# We want to run the build with only ${WORLDTMP} in $PATH to ensure we don't 304# accidentally run tools that are incompatible but happen to be in $PATH. 305# This is especially important when building on Linux/MacOS where many of the 306# programs used during the build accept different flags or generate different 307# output. On those platforms we only symlink the tools known to be compatible 308# (e.g. basic utilities such as mkdir) into ${WORLDTMP} and build all others 309# from the FreeBSD sources during the bootstrap-tools stage. 310 311# basic commands: It is fine to use the host version for all of these even on 312# Linux/MacOS since we only use flags that are supported by all of them. 313_host_tools_to_symlink= basename bzip2 bunzip2 chmod chown cmp comm cp date dd \ 314 dirname echo env false find fmt gzip gunzip head hostname id ln ls \ 315 mkdir mv nice patch rm sh sleep stat tee time touch tr true uname uniq \ 316 unxz wc which xz 317 318# We also need a symlink to the absolute path to the make binary used for 319# the toplevel makefile. This is not necessarily the same as `which make` 320# since e.g. on Linux and MacOS that will be GNU make. 321_make_abs!= which "${MAKE}" 322_host_abs_tools_to_symlink= ${_make_abs}:make ${_make_abs}:bmake 323 324_LINK_HOST_TOOL= ln -sfn 325 326.if ${.MAKE.OS} == "FreeBSD" 327# When building on FreeBSD we always copy the host tools instead of linking 328# into WORLDTMP to avoid issues with incompatible libraries (see r364030). 329# Note: we could create links if we don't intend to update the current machine. 330_COPY_HOST_TOOL= cp -pf 331.else 332# However, this is not necessary on Linux/macOS. Additionally, copying the host 333# tools to another directory with cp -p results in freezes on macOS Big Sur for 334# some unknown reason. It can also break building inside docker containers if 335# there are ACLs on shared volumes. 336_COPY_HOST_TOOL= ${_LINK_HOST_TOOL} 337 338.if ${.MAKE.OS} == "Darwin" 339# /usr/bin/cpp may invoke xcrun: 340_host_tools_to_symlink+= xcrun 341.endif # ${.MAKE.OS} == "Darwin" 342 343# On Ubuntu /bin/sh is dash which is totally useless, and the same for modern 344# macOS. Let's just link bash as the build sh since that will work fine. 345_host_abs_tools_to_symlink+= /bin/bash:sh 346_host_tools_to_symlink:= ${_host_tools_to_symlink:Nsh} 347.endif 348 349# We also need to symlink any non-absolute toolchain commands. Clang finds its 350# resource directory relative to itself, so CC/CXX/CPP cannot be copied, and 351# there should be no concerns about installing over the current system since we 352# don't use the toolchain during install, so that's not an issue. However, 353# before Clang 13 there was no symlink detection for FreeBSD so that was broken 354# in the same way as copying (https://reviews.llvm.org/D103346), thus create a 355# wrapper script for each to work around this and behave like a symlink. 356# Remove this hack and just use a symlink once Clang 13 can be assumed. 357# For consistency, we use the same strategy for LD. 358.include <bsd.compiler.mk> 359.if ${.MAKE.OS} == "FreeBSD" && ${COMPILER_TYPE} == "clang" && \ 360 ${COMPILER_VERSION} < 130000 361_WRAP_HOST_TOOL= sh -c "printf '\#!/bin/sh\nexec \"\%s\" \"\$$@\"\n' \"\$$0\" > \"\$$1\" && chmod +x \"\$$1\"" 362.else 363_WRAP_HOST_TOOL= ${_LINK_HOST_TOOL} 364.endif 365.for var in CC CXX CPP LD 366.for X in $${_empty_var_} X 367.if !empty(${X}${var}) && !${${X}${var}:M/*} && \ 368 !${_toolchain_tools_to_symlink:U:M${${X}${var}}} 369_toolchain_tools_to_symlink+= ${${X}${var}} 370.endif 371.endfor 372.endfor 373 374host-symlinks: 375 @echo "Linking host tools into ${DESTDIR}/bin" 376.for _tool in ${_host_tools_to_symlink} 377 @export PATH=$${PATH}:/usr/local/bin; \ 378 source_path=`which ${_tool} || echo /dev/null/no/such`; \ 379 if [ ! -e "$${source_path}" ] ; then \ 380 echo "Cannot find host tool '${_tool}' in PATH ($$PATH)." >&2; false; \ 381 fi; \ 382 rm -f "${DESTDIR}/bin/${_tool}"; \ 383 ${_COPY_HOST_TOOL} "$${source_path}" "${DESTDIR}/bin/${_tool}" 384.endfor 385.for _tool in ${_host_abs_tools_to_symlink} 386 @source_path="${_tool:S/:/ /:[1]}"; \ 387 target_path="${DESTDIR}/bin/${_tool:S/:/ /:[2]}"; \ 388 if [ ! -e "$${source_path}" ] ; then \ 389 echo "Host tool '$${source_path}' is missing"; false; \ 390 fi; \ 391 rm -f "$${target_path}"; \ 392 ${_COPY_HOST_TOOL} "$${source_path}" "$${target_path}" 393.endfor 394.if exists(/usr/libexec/flua) 395 rm -f ${DESTDIR}/usr/libexec/flua 396 ${_COPY_HOST_TOOL} /usr/libexec/flua ${DESTDIR}/usr/libexec/flua 397.endif 398.for _tool in ${_toolchain_tools_to_symlink} 399 @export PATH=$${PATH}:/usr/local/bin; \ 400 source_path=`which ${_tool} || echo /dev/null/no/such`; \ 401 if [ ! -e "$${source_path}" ] ; then \ 402 echo "Cannot find host tool '${_tool}' in PATH ($$PATH)." >&2; false; \ 403 fi; \ 404 rm -f "${DESTDIR}/bin/${_tool}"; \ 405 ${_WRAP_HOST_TOOL} "$${source_path}" "${DESTDIR}/bin/${_tool}" 406.endfor 407 408# Create all the directories that are needed during the legacy, bootstrap-tools 409# and cross-tools stages. We do this here using mkdir since mtree may not exist 410# yet (this happens if we are crossbuilding from Linux/Mac). 411INSTALLDIR_LIST= \ 412 bin \ 413 lib/geom \ 414 usr/include/casper \ 415 usr/include/private/ucl \ 416 usr/include/private/zstd \ 417 usr/lib \ 418 usr/libdata/pkgconfig \ 419 usr/libexec 420 421installdirs: 422 mkdir -p ${INSTALLDIR_LIST:S,^,${DESTDIR}/,} 423 424# Link usr/bin, sbin, and usr/sbin to bin so that it doesn't matter whether a 425# bootstrap tool was added to WORLTMP with a symlink or by building it in the 426# bootstrap-tools phase. We could also overrride BINDIR when building bootstrap 427# tools but adding the symlinks is easier and means all tools are also 428# in the directory that they are installed to normally. 429 430.for _dir in sbin usr/sbin usr/bin 431# delete existing directories from before r340157 432 @if [ -e ${DESTDIR}/${_dir} ] && [ ! -L ${DESTDIR}/${_dir} ]; then \ 433 echo "removing old non-symlink ${DESTDIR}/${_dir}"; \ 434 rm -rf "${DESTDIR}/${_dir}"; \ 435 fi 436.endfor 437 ln -sfn bin ${DESTDIR}/sbin 438 ln -sfn ../bin ${DESTDIR}/usr/bin 439 ln -sfn ../bin ${DESTDIR}/usr/sbin 440.for _group in ${INCSGROUPS:NINCS} 441 mkdir -p "${DESTDIR}/${${_group}DIR}" 442.endfor 443 444.include <bsd.lib.mk> 445