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_WITH_UTIMENS!= grep -c utimensat ${HOST_INCLUDE_ROOT}/sys/stat.h || true 72.if ${_WITH_UTIMENS} == 0 73SYSINCS+= stat.h 74SRCS+= futimens.c utimensat.c 75.endif 76 77_WITH_EXPLICIT_BZERO!= grep -c explicit_bzero ${HOST_INCLUDE_ROOT}/strings.h || true 78.if ${_WITH_EXPLICIT_BZERO} == 0 79# .PATH: ${SRCTOP}/sys/libkern 80# Adding sys/libkern to .PATH breaks building the cross-build compat library 81# since that attempts to build strlcpy.c from libc and adding libkern here will 82# cause it to pick the file from libkern instead (which won't compile). 83# Avoid modifying .PATH by creating a copy in the build directory instead. 84explicit_bzero.c: ${SRCTOP}/sys/libkern/explicit_bzero.c 85 cp ${.ALLSRC} ${.TARGET} 86CLEANFILES+= explicit_bzero.c 87INCS+= strings.h 88SRCS+= explicit_bzero.c 89.endif 90 91_WITH_FSPACECTL!= grep -c fspacectl ${HOST_INCLUDE_ROOT}/fcntl.h || true 92.if ${_WITH_FSPACECTL} == 0 93INCS+= fcntl.h 94SRCS+= fspacectl.c 95.endif 96 97.if exists(${HOST_INCLUDE_ROOT}/capsicum_helpers.h) 98_WITH_CAPH_ENTER!= grep -c caph_enter ${HOST_INCLUDE_ROOT}/capsicum_helpers.h || true 99_WITH_CAPH_RIGHTS_LIMIT!= grep -c caph_rights_limit ${HOST_INCLUDE_ROOT}/capsicum_helpers.h || true 100.endif 101.if !defined(_WITH_CAPH_ENTER) || ${_WITH_CAPH_ENTER} == 0 || ${_WITH_CAPH_RIGHTS_LIMIT} == 0 102.PATH: ${SRCTOP}/lib/libcapsicum 103INCS+= capsicum_helpers.h 104.PATH: ${SRCTOP}/lib/libcasper/libcasper 105INCS+= libcasper.h 106.endif 107 108# rpcgen should build against the source tree rpc/types.h and not the host. 109# This is especially important on non-FreeBSD systems where the types may 110# not match. 111RPCINCS+= ${SRCTOP}/sys/rpc/types.h 112 113INCS+= ${SRCTOP}/include/mpool.h 114INCS+= ${SRCTOP}/include/ndbm.h 115INCS+= ${SRCTOP}/include/err.h 116INCS+= ${SRCTOP}/include/stringlist.h 117 118# Needed to build arc4random.c 119INCSGROUPS+= CHACHA20INCS 120CHACHA20INCSDIR= ${INCLUDEDIR}/crypto/chacha20 121CHACHA20INCS+= ${SRCTOP}/sys/crypto/chacha20/_chacha.h \ 122 ${SRCTOP}/sys/crypto/chacha20/chacha.h 123 124_host_arch=${MACHINE} 125.if ${_host_arch} == "x86_64" 126# bmake on Linux/mac often prints that instead of amd64 127_host_arch=amd64 128.elif ${_host_arch} == "aarch64" 129# Linux calls arm64, aarch64, across the board 130_host_arch=arm64 131.elif ${_host_arch:Mppc*} 132_host_arch=powerpc 133.endif 134.if ${_host_arch} == "unknown" 135# HACK: If MACHINE is unknown, assume we are building on x86 136_host_arch=amd64 137.endif 138MACHINESYSINCS+= ${SRCTOP}/sys/${_host_arch}/include/elf.h 139.if ${_host_arch} == "amd64" || ${_host_arch} == "i386" 140INCSGROUPS+= X86INCS 141X86INCSDIR= ${INCLUDEDIR}/x86 142X86INCS+= ${SRCTOP}/sys/x86/include/elf.h 143.endif 144 145# needed for btxld: 146MACHINESYSINCS+= ${SRCTOP}/sys/${_host_arch}/include/exec.h 147MACHINESYSINCS+= ${SRCTOP}/sys/${_host_arch}/include/reloc.h 148INCS+= ${SRCTOP}/include/a.out.h 149INCS+= ${SRCTOP}/include/nlist.h 150SYSINCS+= ${SRCTOP}/sys/sys/imgact_aout.h 151SYSINCS+= ${SRCTOP}/sys/sys/nlist_aout.h 152 153 154.if ${.MAKE.OS} != "FreeBSD" 155.PATH: ${.CURDIR}/cross-build 156# dbopen() behaves differently on Linux and FreeBSD so we ensure that we 157# bootstrap the FreeBSD db code. The cross-build headers #define dbopen() to 158# __freebsd_dbopen() so that we don't ever use the host version 159INCS+= ${SRCTOP}/include/db.h 160LIBC_SRCTOP= ${SRCTOP}/lib/libc/ 161.include "${LIBC_SRCTOP}/db/Makefile.inc" 162# Do the same as we did for dbopen() for getopt() on since it's not compatible 163# on Linux (and to avoid surprises also compile the FreeBSD code on macOS) 164.PATH: ${LIBC_SRCTOP}/stdlib 165SRCS+= getopt.c getopt_long.c 166INCS+= ${SRCTOP}/include/getopt.h 167 168# getcap.c is needed for cap_mkdb: 169.PATH: ${LIBC_SRCTOP}/gen 170SRCS+= getcap.c 171# Glibc does not provide all err*/warn* functions, and for macOS we need the 172# alias with the extra underscore. 173SRCS+= err.c 174# Add various libbc functions that are not available in glibc: 175SRCS+= stringlist.c setmode.c 176SRCS+= strtonum.c merge.c heapsort.c reallocf.c 177.PATH: ${LIBC_SRCTOP}/locale 178SRCS+= rpmatch.c 179 180.if ${.MAKE.OS} == "Linux" 181# On Linux, glibc does not provide strlcpy,strlcat or strmode. 182.PATH: ${LIBC_SRCTOP}/string 183SRCS+= strlcpy.c strlcat.c strmode.c 184# Compile the fgetln/fgetwln/closefrom fallback code from libbsd: 185SRCS+= fgetln_fallback.c fgetwln_fallback.c closefrom.c 186CFLAGS.closefrom.c+= -DSTDC_HEADERS -DHAVE_SYS_DIR_H -DHAVE_DIRENT_H \ 187 -DHAVE_DIRFD -DHAVE_SYSCONF 188# Provide getprogname/setprograme 189SRCS+= progname.c 190# Stub implementations of fflagstostr/strtofflags 191SRCS+= fflags.c 192.endif 193# Provide the same arc4random implementation on Linux/macOS 194CFLAGS.arc4random.c+= -I${SRCTOP}/sys/crypto/chacha20 -D__isthreaded=1 195SRCS+= arc4random.c arc4random_uniform.c 196 197# expand_number() is not provided by either Linux or MacOS libutil 198.PATH: ${SRCTOP}/lib/libutil 199SRCS+= expand_number.c 200# Linux libutil also doesn't have fparseln 201SRCS+= fparseln.c 202# A dummy sysctl for tzsetup: 203SRCS+= fake_sysctl.c 204 205# capsicum support 206SYSINCS+= ${SRCTOP}/sys/sys/capsicum.h 207SYSINCS+= ${SRCTOP}/sys/sys/caprights.h 208SRCS+= capsicum_stubs.c 209# XXX: we can't add ${SRCTOP}/sys/kern to .PATH since that will causes 210# conflicts with other files. Instead copy subr_capability to the build dir. 211subr_capability.c: ${SRCTOP}/sys/kern/subr_capability.c 212 cp ${.ALLSRC} ${.TARGET} 213SRCS+= subr_capability.c 214CLEANFILES+= subr_capability.c 215.endif 216 217CASPERINC+= ${SRCTOP}/lib/libcasper/services/cap_fileargs/cap_fileargs.h 218CASPERINC+= ${SRCTOP}/lib/libcasper/services/cap_net/cap_net.h 219 220.if empty(SRCS) 221SRCS= dummy.c 222.endif 223 224.if defined(CROSS_BUILD_TESTING) 225SUBDIR= cross-build 226.endif 227 228# To allow bootstrapping makefs on FreeBSD 11 or non-FreeBSD systems: 229UFSINCS+= ${SRCTOP}/sys/ufs/ufs/dinode.h 230UFSINCS+= ${SRCTOP}/sys/ufs/ufs/dir.h 231FFSINCS+= ${SRCTOP}/sys/ufs/ffs/fs.h 232 233MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/bootsect.h 234MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/bpb.h 235MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/denode.h 236MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/direntry.h 237MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/fat.h 238MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/msdosfsmount.h 239DISKINCS+= ${SRCTOP}/sys/sys/disk/bsd.h 240 241# Needed to build config (since it uses libnv) 242SYSINCS+= ${SRCTOP}/sys/sys/nv.h ${SRCTOP}/sys/sys/cnv.h \ 243 ${SRCTOP}/sys/sys/dnv.h 244 245# Needed when bootstrapping ldd (since it uses DF_1_PIE) 246SYSINCS+= ${SRCTOP}/sys/sys/elf32.h 247SYSINCS+= ${SRCTOP}/sys/sys/elf64.h 248SYSINCS+= ${SRCTOP}/sys/sys/elf_common.h 249SYSINCS+= ${SRCTOP}/sys/sys/elf_generic.h 250SYSINCS+= ${SRCTOP}/sys/sys/queue.h 251SYSINCS+= ${SRCTOP}/sys/sys/md5.h 252SYSINCS+= ${SRCTOP}/sys/sys/sbuf.h 253SYSINCS+= ${SRCTOP}/sys/sys/tree.h 254 255# vtfontcvt is using sys/font.h 256SYSINCS+= ${SRCTOP}/sys/sys/font.h 257# For mkscrfil.c: 258SYSINCS+= ${SRCTOP}/sys/sys/consio.h 259# for gencat: 260INCS+= ${SRCTOP}/include/nl_types.h 261# for vtfontcvt: 262SYSINCS+= ${SRCTOP}/sys/sys/fnv_hash.h 263# opensolaris compatibility 264INCS+= ${SRCTOP}/include/elf.h 265SYSINCS+= ${SRCTOP}/sys/sys/elf.h 266 267# We want to run the build with only ${WORLDTMP} in $PATH to ensure we don't 268# accidentally run tools that are incompatible but happen to be in $PATH. 269# This is especially important when building on Linux/MacOS where many of the 270# programs used during the build accept different flags or generate different 271# output. On those platforms we only symlink the tools known to be compatible 272# (e.g. basic utilities such as mkdir) into ${WORLDTMP} and build all others 273# from the FreeBSD sources during the bootstrap-tools stage. 274 275# basic commands: It is fine to use the host version for all of these even on 276# Linux/MacOS since we only use flags that are supported by all of them. 277_host_tools_to_symlink= basename bzip2 bunzip2 chmod chown cmp comm cp date dd \ 278 dirname echo env false find fmt gzip gunzip head hostname id ln ls \ 279 mkdir mv nice patch rm sh sleep stat tee time touch tr true uname uniq \ 280 unxz wc which xz 281 282# We also need a symlink to the absolute path to the make binary used for 283# the toplevel makefile. This is not necessarily the same as `which make` 284# since e.g. on Linux and MacOS that will be GNU make. 285_make_abs!= which "${MAKE}" 286_host_abs_tools_to_symlink= ${_make_abs}:make ${_make_abs}:bmake 287 288.if ${.MAKE.OS} == "FreeBSD" 289# When building on FreeBSD we always copy the host tools instead of linking 290# into WORLDTMP to avoid issues with incompatible libraries (see r364030). 291# Note: we could create links if we don't intend to update the current machine. 292_COPY_HOST_TOOL=cp -pf 293.else 294# However, this is not necessary on Linux/macOS. Additionally, copying the host 295# tools to another directory with cp -p results in freezes on macOS Big Sur for 296# some unknown reason. It can also break building inside docker containers if 297# there are ACLs on shared volumes. 298_COPY_HOST_TOOL=ln -sfn 299_make_abs!= which "${MAKE}" 300_host_abs_tools_to_symlink+= ${_make_abs}:make ${_make_abs}:bmake 301.if ${.MAKE.OS} == "Darwin" 302# /usr/bin/cpp may invoke xcrun: 303_host_tools_to_symlink+=xcrun 304.endif # ${.MAKE.OS} == "Darwin" 305# On Ubuntu /bin/sh is dash which is totally useless. Let's just link bash 306# as the build sh since that will work fine. 307_host_abs_tools_to_symlink+= /bin/bash:sh 308_host_tools_to_symlink:=${_host_tools_to_symlink:Nsh} 309.endif 310 311host-symlinks: 312 @echo "Linking host tools into ${DESTDIR}/bin" 313.for _tool in ${_host_tools_to_symlink} 314 @export PATH=$${PATH}:/usr/local/bin; \ 315 source_path=`which ${_tool} || echo /dev/null/no/such`; \ 316 if [ ! -e "$${source_path}" ] ; then \ 317 echo "Cannot find host tool '${_tool}' in PATH ($$PATH)." >&2; false; \ 318 fi; \ 319 rm -f "${DESTDIR}/bin/${_tool}"; \ 320 ${_COPY_HOST_TOOL} "$${source_path}" "${DESTDIR}/bin/${_tool}" 321.endfor 322.for _tool in ${_host_abs_tools_to_symlink} 323 @source_path="${_tool:S/:/ /:[1]}"; \ 324 target_path="${DESTDIR}/bin/${_tool:S/:/ /:[2]}"; \ 325 if [ ! -e "$${source_path}" ] ; then \ 326 echo "Host tool '${src_path}' is missing"; false; \ 327 fi; \ 328 rm -f "$${target_path}"; \ 329 ${_COPY_HOST_TOOL} "$${source_path}" "$${target_path}" 330.endfor 331.if exists(/usr/libexec/flua) 332 rm -f ${DESTDIR}/usr/libexec/flua 333 ${_COPY_HOST_TOOL} /usr/libexec/flua ${DESTDIR}/usr/libexec/flua 334.endif 335 336# Create all the directories that are needed during the legacy, bootstrap-tools 337# and cross-tools stages. We do this here using mkdir since mtree may not exist 338# yet (this happens if we are crossbuilding from Linux/Mac). 339INSTALLDIR_LIST= \ 340 bin \ 341 lib/casper \ 342 lib/geom \ 343 usr/include/casper \ 344 usr/include/private/ucl \ 345 usr/include/private/zstd \ 346 usr/lib \ 347 usr/libexec 348 349installdirs: 350 mkdir -p ${INSTALLDIR_LIST:S,^,${DESTDIR}/,} 351 352# Link usr/bin, sbin, and usr/sbin to bin so that it doesn't matter whether a 353# bootstrap tool was added to WORLTMP with a symlink or by building it in the 354# bootstrap-tools phase. We could also overrride BINDIR when building bootstrap 355# tools but adding the symlinks is easier and means all tools are also 356# in the directory that they are installed to normally. 357 358.for _dir in sbin usr/sbin usr/bin 359# delete existing directories from before r340157 360 @if [ -e ${DESTDIR}/${_dir} ] && [ ! -L ${DESTDIR}/${_dir} ]; then \ 361 echo "removing old non-symlink ${DESTDIR}/${_dir}"; \ 362 rm -rf "${DESTDIR}/${_dir}"; \ 363 fi 364.endfor 365 ln -sfn bin ${DESTDIR}/sbin 366 ln -sfn ../bin ${DESTDIR}/usr/bin 367 ln -sfn ../bin ${DESTDIR}/usr/sbin 368.for _group in ${INCSGROUPS:NINCS} 369 mkdir -p "${DESTDIR}/${${_group}DIR}" 370.endfor 371 372.include <bsd.lib.mk> 373