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