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= ${_HOST_ARCH} 129.else 130_host_arch=${MACHINE} 131.endif 132.if ${_host_arch} == "x86_64" 133# bmake on Linux/mac often prints that instead of amd64 134_host_arch=amd64 135.elif ${_host_arch} == "aarch64" 136# Linux calls arm64, aarch64, across the board 137_host_arch=arm64 138.elif ${_host_arch:Mppc*} 139_host_arch=powerpc 140.endif 141.if ${_host_arch} == "unknown" 142# HACK: If MACHINE is unknown, assume we are building on x86 143_host_arch=amd64 144.endif 145MACHINESYSINCS+= ${SRCTOP}/sys/${_host_arch}/include/elf.h 146.if ${_host_arch} == "amd64" || ${_host_arch} == "i386" 147INCSGROUPS+= X86INCS 148X86INCSDIR= ${INCLUDEDIR}/x86 149X86INCS+= ${SRCTOP}/sys/x86/include/elf.h 150.endif 151 152# needed for btxld: 153MACHINESYSINCS+= ${SRCTOP}/sys/${_host_arch}/include/exec.h 154MACHINESYSINCS+= ${SRCTOP}/sys/${_host_arch}/include/reloc.h 155INCS+= ${SRCTOP}/include/a.out.h 156INCS+= ${SRCTOP}/include/nlist.h 157SYSINCS+= ${SRCTOP}/sys/sys/imgact_aout.h 158SYSINCS+= ${SRCTOP}/sys/sys/nlist_aout.h 159 160# macOS's bitstring lacks FreeBSD-specific additions used by makefs's ZFS code 161# and Linux doesn't have it at all. Older FreeBSD versions lack recent 162# additions. 163INCS+= ${SRCTOP}/include/bitstring.h 164SYSINCS+= ${SRCTOP}/sys/sys/bitstring.h 165 166.if ${.MAKE.OS} != "FreeBSD" 167.PATH: ${.CURDIR}/cross-build 168 169# Needed by our sys/types.h wrapper 170SYSINCS+= ${SRCTOP}/sys/sys/bitcount.h 171 172# dbopen() behaves differently on Linux and FreeBSD so we ensure that we 173# bootstrap the FreeBSD db code. The cross-build headers #define dbopen() to 174# __freebsd_dbopen() so that we don't ever use the host version 175INCS+= ${SRCTOP}/include/db.h 176LIBC_SRCTOP= ${SRCTOP}/lib/libc/ 177.include "${LIBC_SRCTOP}/db/Makefile.inc" 178# Do the same as we did for dbopen() for getopt() on since it's not compatible 179# on Linux (and to avoid surprises also compile the FreeBSD code on macOS) 180.PATH: ${LIBC_SRCTOP}/stdlib 181SRCS+= getopt.c getopt_long.c 182INCS+= ${SRCTOP}/include/getopt.h 183 184# getcap.c is needed for cap_mkdb: 185.PATH: ${LIBC_SRCTOP}/gen 186SRCS+= getcap.c 187# Glibc does not provide all err*/warn* functions, and for macOS we need the 188# alias with the extra underscore. 189SRCS+= err.c 190# Add various libbc functions that are not available in glibc: 191SRCS+= stringlist.c setmode.c 192SRCS+= strtonum.c merge.c heapsort.c reallocf.c 193.PATH: ${LIBC_SRCTOP}/locale 194SRCS+= rpmatch.c 195 196.if ${.MAKE.OS} == "Linux" 197# On Linux, glibc does not provide strmode. It only provides strlcpy 198# and strlcat from glibc 2.38. 199.PATH: ${LIBC_SRCTOP}/string 200SRCS+= strmode.c 201# Assume if strlcpy exists so does strlcat 202_WITH_EXPLICIT_STRLCPY!= cat ${HOST_INCLUDE_ROOT}/strings.h ${HOST_INCLUDE_ROOT}/string.h | grep -c strlcpy || true 203.if ${_WITH_EXPLICIT_STRLCPY} == 0 204SRCS+= strlcpy.c strlcat.c 205.endif 206# On Linux, glibc provides ffs* but not fls* 207SRCS+= fls.c flsl.c flsll.c 208# Compile the fgetln/fgetwln/closefrom fallback code from libbsd: 209SRCS+= fgetln_fallback.c fgetwln_fallback.c closefrom.c 210CFLAGS.closefrom.c+= -DSTDC_HEADERS -DHAVE_SYS_DIR_H -DHAVE_DIRENT_H \ 211 -DHAVE_DIRFD -DHAVE_SYSCONF 212# Provide getprogname/setprograme 213SRCS+= progname.c 214# Stub implementations of fflagstostr/strtofflags 215SRCS+= fflags.c 216 217# macOS has a standalone cross-build implementation, but Linux can use the same 218# ELF one as FreeBSD 219SYSINCS+= ${SRCTOP}/sys/sys/linker_set.h 220 221.endif # ${MAKE.OS} == "Linux" 222 223.if ${.MAKE.OS} == "Darwin" 224# Standalone implementation of secure_getenv(), not available on MacOS. 225SRCS+= secure_getenv.c 226.endif # ${MAKE.OS} == "Darwin" 227 228# Provide the same arc4random implementation on Linux/macOS 229CFLAGS.arc4random.c+= -I${SRCTOP}/sys/crypto/chacha20 -D__isthreaded=1 230SRCS+= arc4random.c arc4random_uniform.c 231 232# expand_number() is not provided by either Linux or MacOS libutil 233.PATH: ${SRCTOP}/lib/libutil 234SRCS+= expand_number.c 235# Linux libutil also doesn't have fparseln 236SRCS+= fparseln.c 237# A dummy sysctl for tzsetup: 238SRCS+= fake_sysctl.c 239 240# capsicum support 241SYSINCS+= ${SRCTOP}/sys/sys/capsicum.h 242SYSINCS+= ${SRCTOP}/sys/sys/caprights.h 243SRCS+= capsicum_stubs.c 244# XXX: we can't add ${SRCTOP}/sys/kern to .PATH since that will causes 245# conflicts with other files. Instead copy subr_capability to the build dir. 246subr_capability.c: ${SRCTOP}/sys/kern/subr_capability.c 247 cp ${.ALLSRC} ${.TARGET} 248SRCS+= subr_capability.c 249CLEANFILES+= subr_capability.c 250.endif # ${MAKE.OS} != "FreeBSD" 251 252CASPERINC+= ${SRCTOP}/lib/libcasper/services/cap_fileargs/cap_fileargs.h 253CASPERINC+= ${SRCTOP}/lib/libcasper/services/cap_net/cap_net.h 254 255.if empty(SRCS) 256SRCS= dummy.c 257.endif 258 259.if defined(CROSS_BUILD_TESTING) 260SUBDIR= cross-build 261.endif 262 263# To allow bootstrapping makefs on FreeBSD 11 or non-FreeBSD systems: 264UFSINCS+= ${SRCTOP}/sys/ufs/ufs/dinode.h 265UFSINCS+= ${SRCTOP}/sys/ufs/ufs/dir.h 266FFSINCS+= ${SRCTOP}/sys/ufs/ffs/fs.h 267 268MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/bootsect.h 269MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/bpb.h 270MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/denode.h 271MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/direntry.h 272MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/fat.h 273MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/msdosfsmount.h 274DISKINCS+= ${SRCTOP}/sys/sys/disk/bsd.h 275 276# Needed to build config (since it uses libnv) 277SYSINCS+= ${SRCTOP}/sys/sys/nv.h ${SRCTOP}/sys/sys/cnv.h \ 278 ${SRCTOP}/sys/sys/dnv.h ${SRCTOP}/sys/sys/nv_namespace.h 279 280# Needed when bootstrapping ldd (since it uses DF_1_PIE) 281SYSINCS+= ${SRCTOP}/sys/sys/elf32.h 282SYSINCS+= ${SRCTOP}/sys/sys/elf64.h 283SYSINCS+= ${SRCTOP}/sys/sys/elf_common.h 284SYSINCS+= ${SRCTOP}/sys/sys/elf_generic.h 285SYSINCS+= ${SRCTOP}/sys/sys/queue.h 286SYSINCS+= ${SRCTOP}/sys/sys/md5.h 287SYSINCS+= ${SRCTOP}/sys/sys/sbuf.h 288SYSINCS+= ${SRCTOP}/sys/sys/tree.h 289 290# vtfontcvt is using sys/font.h 291SYSINCS+= ${SRCTOP}/sys/sys/font.h 292# For mkscrfil.c: 293SYSINCS+= ${SRCTOP}/sys/sys/consio.h 294# for gencat: 295INCS+= ${SRCTOP}/include/nl_types.h 296# for vtfontcvt: 297SYSINCS+= ${SRCTOP}/sys/sys/fnv_hash.h 298# opensolaris compatibility 299INCS+= ${SRCTOP}/include/elf.h 300SYSINCS+= ${SRCTOP}/sys/sys/elf.h 301SYSINCS+= ${SRCTOP}/sys/sys/ctf.h 302# for kbdcontrol: 303SYSINCS+= ${SRCTOP}/sys/sys/kbio.h 304# for kldxref: 305SYSINCS+= ${SRCTOP}/sys/sys/module.h 306 307# We want to run the build with only ${WORLDTMP} in $PATH to ensure we don't 308# accidentally run tools that are incompatible but happen to be in $PATH. 309# This is especially important when building on Linux/MacOS where many of the 310# programs used during the build accept different flags or generate different 311# output. On those platforms we only symlink the tools known to be compatible 312# (e.g. basic utilities such as mkdir) into ${WORLDTMP} and build all others 313# from the FreeBSD sources during the bootstrap-tools stage. 314 315# basic commands: It is fine to use the host version for all of these even on 316# Linux/MacOS since we only use flags that are supported by all of them. 317_host_tools_to_symlink= basename bzip2 bunzip2 chmod chown cmp comm cp date dd \ 318 dirname echo env false find fmt gzip gunzip head hostname id ln ls \ 319 mkdir mv nice patch rm sh sleep stat tee time touch tr true uname uniq \ 320 unxz wc which xz 321 322# We also need a symlink to the absolute path to the make binary used for 323# the toplevel makefile. This is not necessarily the same as `which make` 324# since e.g. on Linux and MacOS that will be GNU make. 325_make_abs!= which "${MAKE}" 326_host_abs_tools_to_symlink= ${_make_abs}:make ${_make_abs}:bmake 327 328_LINK_HOST_TOOL= ln -sfn 329 330.if ${.MAKE.OS} == "FreeBSD" 331# When building on FreeBSD we always copy the host tools instead of linking 332# into WORLDTMP to avoid issues with incompatible libraries (see r364030). 333# Note: we could create links if we don't intend to update the current machine. 334_COPY_HOST_TOOL= cp -pf 335.else 336# However, this is not necessary on Linux/macOS. Additionally, copying the host 337# tools to another directory with cp -p results in freezes on macOS Big Sur for 338# some unknown reason. It can also break building inside docker containers if 339# there are ACLs on shared volumes. 340_COPY_HOST_TOOL= ${_LINK_HOST_TOOL} 341 342.if ${.MAKE.OS} == "Darwin" 343# /usr/bin/cpp may invoke xcrun: 344_host_tools_to_symlink+= xcrun 345.endif # ${.MAKE.OS} == "Darwin" 346 347# On Ubuntu /bin/sh is dash which is totally useless, and the same for modern 348# macOS. Let's just link bash as the build sh since that will work fine. 349_host_abs_tools_to_symlink+= /bin/bash:sh 350_host_tools_to_symlink:= ${_host_tools_to_symlink:Nsh} 351.endif 352 353# We also need to symlink any non-absolute toolchain commands. Clang finds its 354# resource directory relative to itself, so CC/CXX/CPP cannot be copied, and 355# there should be no concerns about installing over the current system since we 356# don't use the toolchain during install, so that's not an issue. However, 357# before Clang 13 there was no symlink detection for FreeBSD so that was broken 358# in the same way as copying (https://reviews.llvm.org/D103346), thus create a 359# wrapper script for each to work around this and behave like a symlink. 360# Remove this hack and just use a symlink once Clang 13 can be assumed. 361# For consistency, we use the same strategy for LD. 362.include <bsd.compiler.mk> 363.if ${.MAKE.OS} == "FreeBSD" && ${COMPILER_TYPE} == "clang" && \ 364 ${COMPILER_VERSION} < 130000 365_WRAP_HOST_TOOL= sh -c "printf '\#!/bin/sh\nexec \"\%s\" \"\$$@\"\n' \"\$$0\" > \"\$$1\" && chmod +x \"\$$1\"" 366.else 367_WRAP_HOST_TOOL= ${_LINK_HOST_TOOL} 368.endif 369.for var in CC CXX CPP LD 370.for X in $${_empty_var_} X 371.if !empty(${X}${var}) && !${${X}${var}:M/*} && \ 372 !${_toolchain_tools_to_symlink:U:M${${X}${var}}} 373_toolchain_tools_to_symlink+= ${${X}${var}} 374.endif 375.endfor 376.endfor 377 378host-symlinks: 379 @echo "Linking host tools into ${DESTDIR}/bin" 380.for _tool in ${_host_tools_to_symlink} 381 @export PATH=$${PATH}:/usr/local/bin; \ 382 source_path=`which ${_tool} || echo /dev/null/no/such`; \ 383 if [ ! -e "$${source_path}" ] ; then \ 384 echo "Cannot find host tool '${_tool}' in PATH ($$PATH)." >&2; false; \ 385 fi; \ 386 rm -f "${DESTDIR}/bin/${_tool}"; \ 387 ${_COPY_HOST_TOOL} "$${source_path}" "${DESTDIR}/bin/${_tool}" 388.endfor 389.for _tool in ${_host_abs_tools_to_symlink} 390 @source_path="${_tool:S/:/ /:[1]}"; \ 391 target_path="${DESTDIR}/bin/${_tool:S/:/ /:[2]}"; \ 392 if [ ! -e "$${source_path}" ] ; then \ 393 echo "Host tool '$${source_path}' is missing"; false; \ 394 fi; \ 395 rm -f "$${target_path}"; \ 396 ${_COPY_HOST_TOOL} "$${source_path}" "$${target_path}" 397.endfor 398.if exists(/usr/libexec/flua) 399 rm -f ${DESTDIR}/usr/libexec/flua 400 ${_COPY_HOST_TOOL} /usr/libexec/flua ${DESTDIR}/usr/libexec/flua 401.endif 402.for _tool in ${_toolchain_tools_to_symlink} 403 @export PATH=$${PATH}:/usr/local/bin; \ 404 source_path=`which ${_tool} || echo /dev/null/no/such`; \ 405 if [ ! -e "$${source_path}" ] ; then \ 406 echo "Cannot find host tool '${_tool}' in PATH ($$PATH)." >&2; false; \ 407 fi; \ 408 rm -f "${DESTDIR}/bin/${_tool}"; \ 409 ${_WRAP_HOST_TOOL} "$${source_path}" "${DESTDIR}/bin/${_tool}" 410.endfor 411 412# Create all the directories that are needed during the legacy, bootstrap-tools 413# and cross-tools stages. We do this here using mkdir since mtree may not exist 414# yet (this happens if we are crossbuilding from Linux/Mac). 415INSTALLDIR_LIST= \ 416 bin \ 417 lib/geom \ 418 usr/include/casper \ 419 usr/include/private/ucl \ 420 usr/include/private/zstd \ 421 usr/lib \ 422 usr/libdata/pkgconfig \ 423 usr/libexec 424 425installdirs: 426 mkdir -p ${INSTALLDIR_LIST:S,^,${DESTDIR}/,} 427 428# Link usr/bin, sbin, and usr/sbin to bin so that it doesn't matter whether a 429# bootstrap tool was added to WORLTMP with a symlink or by building it in the 430# bootstrap-tools phase. We could also overrride BINDIR when building bootstrap 431# tools but adding the symlinks is easier and means all tools are also 432# in the directory that they are installed to normally. 433 434.for _dir in sbin usr/sbin usr/bin 435# delete existing directories from before r340157 436 @if [ -e ${DESTDIR}/${_dir} ] && [ ! -L ${DESTDIR}/${_dir} ]; then \ 437 echo "removing old non-symlink ${DESTDIR}/${_dir}"; \ 438 rm -rf "${DESTDIR}/${_dir}"; \ 439 fi 440.endfor 441 ln -sfn bin ${DESTDIR}/sbin 442 ln -sfn ../bin ${DESTDIR}/usr/bin 443 ln -sfn ../bin ${DESTDIR}/usr/sbin 444.for _group in ${INCSGROUPS:NINCS} 445 mkdir -p "${DESTDIR}/${${_group}DIR}" 446.endfor 447 448.include <bsd.lib.mk> 449