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