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