1.PATH: ${.CURDIR}/../../include 2 3LIB= egacy 4SRC= 5INCSGROUPS= INCS SYSINCS CASPERINC UFSINCS FFSINCS MSDOSFSINCS DISKINCS 6INCSGROUPS+= MACHINESYSINCS RPCINCS 7INCS= 8 9SYSINCSDIR= ${INCLUDEDIR}/sys 10CASPERINCDIR= ${INCLUDEDIR}/casper 11# Also add ufs/ffs/msdosfs/disk headers to allow building makefs as a bootstrap tool 12UFSINCSDIR= ${INCLUDEDIR}/ufs/ufs 13FFSINCSDIR= ${INCLUDEDIR}/ufs/ffs 14MSDOSFSINCSDIR= ${INCLUDEDIR}/fs/msdosfs 15DISKINCSDIR= ${INCLUDEDIR}/sys/disk 16MACHINESYSINCSDIR= ${INCLUDEDIR}/machine 17RPCINCSDIR= ${INCLUDEDIR}/rpc 18 19BOOTSTRAPPING?= 0 20 21 22.if ${.MAKE.OS} == "Darwin" 23_XCODE_ROOT!=xcode-select -p 24# since macOS 10.14 C headers are no longer installed in /usr but only 25# provided via the SDK 26.if ${_XCODE_ROOT} == "/Library/Developer/CommandLineTools" 27# Only command line tools installed -> host headers are in the SDKs directory 28_MACOS_SDK_DIR=${_XCODE_ROOT}/SDKs/MacOSX.sdk/ 29.else 30# Full XCode installed -> host headers are below Platforms/MacOSX.platform 31_MACOS_SDK_DIR=${_XCODE_ROOT}/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk 32.endif 33HOST_INCLUDE_ROOT=${_MACOS_SDK_DIR}/usr/include 34.if !exists(${HOST_INCLUDE_ROOT}/stdio.h) 35.error You must install the macOS SDK (try xcode-select --install) 36.endif 37.else 38HOST_INCLUDE_ROOT=/usr/include 39.endif 40 41# Allow building libc-internal files (also on non-FreeBSD hosts) 42CFLAGS+= -I${.CURDIR}/libc-bootstrap 43# Symbol versioning is not required for -legacy (and macOS bootstrap) 44MK_SYMVER= no 45 46_WITH_PWCACHEDB!= grep -c pwcache_groupdb ${HOST_INCLUDE_ROOT}/grp.h || true 47.if ${_WITH_PWCACHEDB} == 0 48.PATH: ${.CURDIR}/../../contrib/libc-pwcache 49CFLAGS.pwcache.c+= -I${.CURDIR}/../../contrib/libc-pwcache 50SRCS+= pwcache.c 51.endif 52 53_WITH_STRSVIS!= grep -c strsvis ${HOST_INCLUDE_ROOT}/vis.h 2>/dev/null || true 54.if ${_WITH_STRSVIS} == 0 55.PATH: ${.CURDIR}/../../contrib/libc-vis 56INCS+= vis.h 57SRCS+= vis.c unvis.c 58CFLAGS.vis.c+= -I${.CURDIR}/../../contrib/libc-vis -DHAVE_VIS=0 -DHAVE_SVIS=0 59CFLAGS.unvis.c+= -I${.CURDIR}/../../contrib/libc-vis -DHAVE_VIS=0 -DHAVE_SVIS=0 60.endif 61 62_WITH_REALLOCARRAY!= grep -c reallocarray ${HOST_INCLUDE_ROOT}/stdlib.h || true 63.if ${_WITH_REALLOCARRAY} == 0 64.PATH: ${.CURDIR}/../../lib/libc/stdlib 65INCS+= stdlib.h 66SRCS+= reallocarray.c 67.endif 68 69.if exists(${HOST_INCLUDE_ROOT}/sys/stat.h) 70_WITH_UTIMENS!= grep -c utimensat ${HOST_INCLUDE_ROOT}/sys/stat.h || true 71.else 72_WITH_UTIMENS= 0 73.endif 74.if ${_WITH_UTIMENS} == 0 75SYSINCS+= stat.h 76SRCS+= futimens.c utimensat.c 77.endif 78 79_WITH_EXPLICIT_BZERO!= cat ${HOST_INCLUDE_ROOT}/strings.h ${HOST_INCLUDE_ROOT}/string.h | grep -c explicit_bzero || true 80.if ${_WITH_EXPLICIT_BZERO} == 0 81# .PATH: ${SRCTOP}/sys/libkern 82# Adding sys/libkern to .PATH breaks building the cross-build compat library 83# since that attempts to build strlcpy.c from libc and adding libkern here will 84# cause it to pick the file from libkern instead (which won't compile). 85# Avoid modifying .PATH by creating a copy in the build directory instead. 86explicit_bzero.c: ${SRCTOP}/sys/libkern/explicit_bzero.c 87 cp ${.ALLSRC} ${.TARGET} 88CLEANFILES+= explicit_bzero.c 89INCS+= strings.h 90SRCS+= explicit_bzero.c 91.endif 92 93_WITH_FSPACECTL!= grep -c fspacectl ${HOST_INCLUDE_ROOT}/fcntl.h || true 94.if ${_WITH_FSPACECTL} == 0 95INCS+= fcntl.h 96SRCS+= fspacectl.c 97.endif 98 99.if exists(${HOST_INCLUDE_ROOT}/capsicum_helpers.h) 100_WITH_CAPH_ENTER!= grep -c caph_enter ${HOST_INCLUDE_ROOT}/capsicum_helpers.h || true 101_WITH_CAPH_RIGHTS_LIMIT!= grep -c caph_rights_limit ${HOST_INCLUDE_ROOT}/capsicum_helpers.h || true 102.endif 103.if !defined(_WITH_CAPH_ENTER) || ${_WITH_CAPH_ENTER} == 0 || ${_WITH_CAPH_RIGHTS_LIMIT} == 0 104.PATH: ${SRCTOP}/lib/libcapsicum 105INCS+= capsicum_helpers.h 106.PATH: ${SRCTOP}/lib/libcasper/libcasper 107INCS+= libcasper.h 108.endif 109 110# rpcgen should build against the source tree rpc/types.h and not the host. 111# This is especially important on non-FreeBSD systems where the types may 112# not match. 113RPCINCS+= ${SRCTOP}/sys/rpc/types.h 114 115INCS+= ${SRCTOP}/include/mpool.h 116INCS+= ${SRCTOP}/include/ndbm.h 117INCS+= ${SRCTOP}/include/err.h 118INCS+= ${SRCTOP}/include/stringlist.h 119 120# Needed to build arc4random.c 121INCSGROUPS+= CHACHA20INCS 122CHACHA20INCSDIR= ${INCLUDEDIR}/crypto/chacha20 123CHACHA20INCS+= ${SRCTOP}/sys/crypto/chacha20/_chacha.h \ 124 ${SRCTOP}/sys/crypto/chacha20/chacha.h 125 126.if ${MACHINE} == "host" 127_host_arch= ${_HOST_ARCH} 128.elif ${MACHINE} == "host32" 129_host_arch= ${_HOST_ARCH32} 130.else 131_host_arch=${MACHINE} 132.endif 133.if ${_host_arch} == "x86_64" 134# bmake on Linux/mac often prints that instead of amd64 135_host_arch=amd64 136.elif ${_host_arch} == "aarch64" 137# Linux calls arm64, aarch64, across the board 138_host_arch=arm64 139.elif ${_host_arch:Mppc*} 140_host_arch=powerpc 141.endif 142.if ${_host_arch} == "unknown" 143# HACK: If MACHINE is unknown, assume we are building on x86 144_host_arch=amd64 145.endif 146MACHINESYSINCS+= ${SRCTOP}/sys/${_host_arch}/include/elf.h 147.if ${_host_arch} == "amd64" || ${_host_arch} == "i386" 148INCSGROUPS+= X86INCS 149X86INCSDIR= ${INCLUDEDIR}/x86 150X86INCS+= ${SRCTOP}/sys/x86/include/elf.h 151.endif 152 153# needed for btxld: 154MACHINESYSINCS+= ${SRCTOP}/sys/${_host_arch}/include/exec.h 155MACHINESYSINCS+= ${SRCTOP}/sys/${_host_arch}/include/reloc.h 156INCS+= ${SRCTOP}/include/a.out.h 157INCS+= ${SRCTOP}/include/nlist.h 158SYSINCS+= ${SRCTOP}/sys/sys/imgact_aout.h 159SYSINCS+= ${SRCTOP}/sys/sys/nlist_aout.h 160 161# macOS's bitstring lacks FreeBSD-specific additions used by makefs's ZFS code 162# and Linux doesn't have it at all. Older FreeBSD versions lack recent 163# additions. 164INCS+= ${SRCTOP}/include/bitstring.h 165SYSINCS+= ${SRCTOP}/sys/sys/bitstring.h 166 167.if ${.MAKE.OS} != "FreeBSD" 168.PATH: ${.CURDIR}/cross-build 169 170# Needed by our sys/types.h wrapper 171SYSINCS+= ${SRCTOP}/sys/sys/bitcount.h 172 173# dbopen() behaves differently on Linux and FreeBSD so we ensure that we 174# bootstrap the FreeBSD db code. The cross-build headers #define dbopen() to 175# __freebsd_dbopen() so that we don't ever use the host version 176INCS+= ${SRCTOP}/include/db.h 177LIBC_SRCTOP= ${SRCTOP}/lib/libc/ 178.include "${LIBC_SRCTOP}/db/Makefile.inc" 179# Do the same as we did for dbopen() for getopt() on since it's not compatible 180# on Linux (and to avoid surprises also compile the FreeBSD code on macOS) 181.PATH: ${LIBC_SRCTOP}/stdlib 182SRCS+= getopt.c getopt_long.c 183INCS+= ${SRCTOP}/include/getopt.h 184 185# getcap.c is needed for cap_mkdb: 186.PATH: ${LIBC_SRCTOP}/gen 187SRCS+= getcap.c 188# Glibc does not provide all err*/warn* functions, and for macOS we need the 189# alias with the extra underscore. 190SRCS+= err.c 191# Add various libbc functions that are not available in glibc: 192SRCS+= stringlist.c setmode.c 193SRCS+= strtonum.c merge.c heapsort.c reallocf.c 194.PATH: ${LIBC_SRCTOP}/locale 195SRCS+= rpmatch.c 196 197.if ${.MAKE.OS} == "Linux" 198# On Linux, glibc does not provide strmode. It only provides strlcpy 199# and strlcat from glibc 2.38. 200.PATH: ${LIBC_SRCTOP}/string 201SRCS+= strmode.c 202# Assume if strlcpy exists so does strlcat 203_WITH_EXPLICIT_STRLCPY!= cat ${HOST_INCLUDE_ROOT}/strings.h ${HOST_INCLUDE_ROOT}/string.h | grep -c strlcpy || true 204.if ${_WITH_EXPLICIT_STRLCPY} == 0 205SRCS+= strlcpy.c strlcat.c 206.endif 207# On Linux, glibc provides ffs* but not fls* 208SRCS+= fls.c flsl.c flsll.c 209# Compile the fgetln/fgetwln/closefrom fallback code from libbsd: 210SRCS+= fgetln_fallback.c fgetwln_fallback.c closefrom.c 211CFLAGS.closefrom.c+= -DSTDC_HEADERS -DHAVE_SYS_DIR_H -DHAVE_DIRENT_H \ 212 -DHAVE_DIRFD -DHAVE_SYSCONF 213# Provide getprogname/setprograme 214SRCS+= progname.c 215# Stub implementations of fflagstostr/strtofflags 216SRCS+= fflags.c 217 218# macOS has a standalone cross-build implementation, but Linux can use the same 219# ELF one as FreeBSD 220SYSINCS+= ${SRCTOP}/sys/sys/linker_set.h 221 222.endif # ${MAKE.OS} == "Linux" 223 224.if ${.MAKE.OS} == "Darwin" 225# Standalone implementation of secure_getenv(), not available on MacOS. 226SRCS+= secure_getenv.c 227.endif # ${MAKE.OS} == "Darwin" 228 229# Provide the same arc4random implementation on Linux/macOS 230CFLAGS.arc4random.c+= -I${SRCTOP}/sys/crypto/chacha20 -D__isthreaded=1 231SRCS+= arc4random.c arc4random_uniform.c 232 233# expand_number() is not provided by either Linux or MacOS libutil 234.PATH: ${SRCTOP}/lib/libutil 235SRCS+= expand_number.c 236# Linux libutil also doesn't have fparseln 237SRCS+= fparseln.c 238# A dummy sysctl for tzsetup: 239SRCS+= fake_sysctl.c 240 241# capsicum support 242SYSINCS+= ${SRCTOP}/sys/sys/capsicum.h 243SYSINCS+= ${SRCTOP}/sys/sys/caprights.h 244SRCS+= capsicum_stubs.c 245# XXX: we can't add ${SRCTOP}/sys/kern to .PATH since that will causes 246# conflicts with other files. Instead copy subr_capability to the build dir. 247subr_capability.c: ${SRCTOP}/sys/kern/subr_capability.c 248 cp ${.ALLSRC} ${.TARGET} 249SRCS+= subr_capability.c 250CLEANFILES+= subr_capability.c 251.endif # ${MAKE.OS} != "FreeBSD" 252 253CASPERINC+= ${SRCTOP}/lib/libcasper/services/cap_fileargs/cap_fileargs.h 254CASPERINC+= ${SRCTOP}/lib/libcasper/services/cap_net/cap_net.h 255 256.if empty(SRCS) 257SRCS= dummy.c 258.endif 259 260.if defined(CROSS_BUILD_TESTING) 261SUBDIR= cross-build 262.endif 263 264# To allow bootstrapping makefs on FreeBSD 11 or non-FreeBSD systems: 265UFSINCS+= ${SRCTOP}/sys/ufs/ufs/dinode.h 266UFSINCS+= ${SRCTOP}/sys/ufs/ufs/dir.h 267FFSINCS+= ${SRCTOP}/sys/ufs/ffs/fs.h 268 269MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/bootsect.h 270MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/bpb.h 271MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/denode.h 272MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/direntry.h 273MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/fat.h 274MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/msdosfsmount.h 275DISKINCS+= ${SRCTOP}/sys/sys/disk/bsd.h 276 277# Needed to build config (since it uses libnv) 278SYSINCS+= ${SRCTOP}/sys/sys/nv.h ${SRCTOP}/sys/sys/cnv.h \ 279 ${SRCTOP}/sys/sys/dnv.h ${SRCTOP}/sys/sys/nv_namespace.h 280 281# Needed when bootstrapping ldd (since it uses DF_1_PIE) 282SYSINCS+= ${SRCTOP}/sys/sys/elf32.h 283SYSINCS+= ${SRCTOP}/sys/sys/elf64.h 284SYSINCS+= ${SRCTOP}/sys/sys/elf_common.h 285SYSINCS+= ${SRCTOP}/sys/sys/elf_generic.h 286SYSINCS+= ${SRCTOP}/sys/sys/queue.h 287SYSINCS+= ${SRCTOP}/sys/sys/md5.h 288SYSINCS+= ${SRCTOP}/sys/sys/sbuf.h 289SYSINCS+= ${SRCTOP}/sys/sys/tree.h 290 291# vtfontcvt is using sys/font.h 292SYSINCS+= ${SRCTOP}/sys/sys/font.h 293# For mkscrfil.c: 294SYSINCS+= ${SRCTOP}/sys/sys/consio.h 295# for gencat: 296INCS+= ${SRCTOP}/include/nl_types.h 297# for vtfontcvt: 298SYSINCS+= ${SRCTOP}/sys/sys/fnv_hash.h 299# opensolaris compatibility 300INCS+= ${SRCTOP}/include/elf.h 301SYSINCS+= ${SRCTOP}/sys/sys/elf.h 302SYSINCS+= ${SRCTOP}/sys/sys/ctf.h 303# for kbdcontrol: 304SYSINCS+= ${SRCTOP}/sys/sys/kbio.h 305# for kldxref: 306SYSINCS+= ${SRCTOP}/sys/sys/module.h 307.if ${.MAKE.OS} != "FreeBSD" 308# for libmd: 309SYSINCS+= ${SRCTOP}/sys/sys/md4.h 310.endif 311 312# We want to run the build with only ${WORLDTMP} in $PATH to ensure we don't 313# accidentally run tools that are incompatible but happen to be in $PATH. 314# This is especially important when building on Linux/MacOS where many of the 315# programs used during the build accept different flags or generate different 316# output. On those platforms we only symlink the tools known to be compatible 317# (e.g. basic utilities such as mkdir) into ${WORLDTMP} and build all others 318# from the FreeBSD sources during the bootstrap-tools stage. 319 320# basic commands: It is fine to use the host version for all of these even on 321# Linux/MacOS since we only use flags that are supported by all of them. 322_host_tools_to_symlink= basename bzip2 bunzip2 chmod chown cmp comm cp date dd \ 323 dirname echo env false find fmt gzip gunzip head hostname id ln ls \ 324 mkdir mv nice patch rm sh sleep stat tee time touch tr true uname uniq \ 325 unxz wc which xz 326 327# We also need a symlink to the absolute path to the make binary used for 328# the toplevel makefile. This is not necessarily the same as `which make` 329# since e.g. on Linux and MacOS that will be GNU make. 330_make_abs!= which "${MAKE}" 331_host_abs_tools_to_symlink= ${_make_abs}:make ${_make_abs}:bmake 332 333_LINK_HOST_TOOL= ln -sfn 334 335.if ${.MAKE.OS} == "FreeBSD" 336# When building on FreeBSD we always copy the host tools instead of linking 337# into WORLDTMP to avoid issues with incompatible libraries (see r364030). 338# Note: we could create links if we don't intend to update the current machine. 339_COPY_HOST_TOOL= cp -pf 340.else 341# However, this is not necessary on Linux/macOS. Additionally, copying the host 342# tools to another directory with cp -p results in freezes on macOS Big Sur for 343# some unknown reason. It can also break building inside docker containers if 344# there are ACLs on shared volumes. 345_COPY_HOST_TOOL= ${_LINK_HOST_TOOL} 346 347.if ${.MAKE.OS} == "Darwin" 348# /usr/bin/cpp may invoke xcrun: 349_host_tools_to_symlink+= xcrun 350.endif # ${.MAKE.OS} == "Darwin" 351 352# On Ubuntu /bin/sh is dash which is totally useless, and the same for modern 353# macOS. Let's just link bash as the build sh since that will work fine. 354_host_abs_tools_to_symlink+= /bin/bash:sh 355_host_tools_to_symlink:= ${_host_tools_to_symlink:Nsh} 356.endif 357 358# We also need to symlink any non-absolute toolchain commands. Clang finds its 359# resource directory relative to itself, so CC/CXX/CPP cannot be copied, and 360# there should be no concerns about installing over the current system since we 361# don't use the toolchain during install, so that's not an issue. However, 362# before Clang 13 there was no symlink detection for FreeBSD so that was broken 363# in the same way as copying (https://reviews.llvm.org/D103346), thus create a 364# wrapper script for each to work around this and behave like a symlink. 365# Remove this hack and just use a symlink once Clang 13 can be assumed. 366# For consistency, we use the same strategy for LD. 367.include <bsd.compiler.mk> 368.if ${.MAKE.OS} == "FreeBSD" && ${COMPILER_TYPE} == "clang" && \ 369 ${COMPILER_VERSION} < 130000 370_WRAP_HOST_TOOL= sh -c "printf '\#!/bin/sh\nexec \"\%s\" \"\$$@\"\n' \"\$$0\" > \"\$$1\" && chmod +x \"\$$1\"" 371.else 372_WRAP_HOST_TOOL= ${_LINK_HOST_TOOL} 373.endif 374.for var in CC CXX CPP LD 375.for X in $${_empty_var_} X 376.if !empty(${X}${var}) && !${${X}${var}:[1]:M/*} && \ 377 !${_toolchain_tools_to_symlink:U:M${${X}${var}:[1]}} 378_toolchain_tools_to_symlink+= ${${X}${var}:[1]} 379.endif 380.endfor 381.endfor 382 383host-symlinks: 384 @echo "Linking host tools into ${DESTDIR}/bin" 385.for _tool in ${_host_tools_to_symlink} 386 @export PATH=$${PATH}:/usr/local/bin; \ 387 source_path=`which ${_tool} || echo /dev/null/no/such`; \ 388 if [ ! -e "$${source_path}" ] ; then \ 389 echo "Cannot find host tool '${_tool}' in PATH ($$PATH)." >&2; false; \ 390 fi; \ 391 rm -f "${DESTDIR}/bin/${_tool}"; \ 392 ${_COPY_HOST_TOOL} "$${source_path}" "${DESTDIR}/bin/${_tool}" 393.endfor 394.for _tool in ${_host_abs_tools_to_symlink} 395 @source_path="${_tool:S/:/ /:[1]}"; \ 396 target_path="${DESTDIR}/bin/${_tool:S/:/ /:[2]}"; \ 397 if [ ! -e "$${source_path}" ] ; then \ 398 echo "Host tool '$${source_path}' is missing"; false; \ 399 fi; \ 400 rm -f "$${target_path}"; \ 401 ${_COPY_HOST_TOOL} "$${source_path}" "$${target_path}" 402.endfor 403.if exists(/usr/libexec/flua) 404 rm -f ${DESTDIR}/usr/libexec/flua 405 ${_COPY_HOST_TOOL} /usr/libexec/flua ${DESTDIR}/usr/libexec/flua 406.endif 407.for _tool in ${_toolchain_tools_to_symlink} 408 @export PATH=$${PATH}:/usr/local/bin; \ 409 source_path=`which ${_tool} || echo /dev/null/no/such`; \ 410 if [ ! -e "$${source_path}" ] ; then \ 411 echo "Cannot find host tool '${_tool}' in PATH ($$PATH)." >&2; false; \ 412 fi; \ 413 rm -f "${DESTDIR}/bin/${_tool}"; \ 414 ${_WRAP_HOST_TOOL} "$${source_path}" "${DESTDIR}/bin/${_tool}" 415.endfor 416 417# Create all the directories that are needed during the legacy, bootstrap-tools 418# and cross-tools stages. We do this here using mkdir since mtree may not exist 419# yet (this happens if we are crossbuilding from Linux/Mac). 420INSTALLDIR_LIST= \ 421 bin \ 422 lib/geom \ 423 usr/include/casper \ 424 usr/include/private/ucl \ 425 usr/include/private/zstd \ 426 usr/lib \ 427 usr/libdata/pkgconfig \ 428 usr/libexec 429 430installdirs: 431 mkdir -p ${INSTALLDIR_LIST:S,^,${DESTDIR}/,} 432 433# Link usr/bin, sbin, and usr/sbin to bin so that it doesn't matter whether a 434# bootstrap tool was added to WORLTMP with a symlink or by building it in the 435# bootstrap-tools phase. We could also overrride BINDIR when building bootstrap 436# tools but adding the symlinks is easier and means all tools are also 437# in the directory that they are installed to normally. 438 439.for _dir in sbin usr/sbin usr/bin 440# delete existing directories from before r340157 441 @if [ -e ${DESTDIR}/${_dir} ] && [ ! -L ${DESTDIR}/${_dir} ]; then \ 442 echo "removing old non-symlink ${DESTDIR}/${_dir}"; \ 443 rm -rf "${DESTDIR}/${_dir}"; \ 444 fi 445.endfor 446 ln -sfn bin ${DESTDIR}/sbin 447 ln -sfn ../bin ${DESTDIR}/usr/bin 448 ln -sfn ../bin ${DESTDIR}/usr/sbin 449.for _group in ${INCSGROUPS:NINCS} 450 mkdir -p "${DESTDIR}/${${_group}DIR}" 451.endfor 452 453.include <bsd.lib.mk> 454