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!= grep -c explicit_bzero ${HOST_INCLUDE_ROOT}/strings.h || 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 ${SRCTOP}/sys/crypto/chacha20/chacha.h 127 128_host_arch=${MACHINE} 129.if ${_host_arch} == "x86_64" 130# bmake on Linux/mac often prints that instead of amd64 131_host_arch=amd64 132.elif ${_host_arch} == "aarch64" 133# Linux calls arm64, aarch64, across the board 134_host_arch=arm64 135.elif ${_host_arch:Mppc*} 136_host_arch=powerpc 137.endif 138.if ${_host_arch} == "unknown" 139# HACK: If MACHINE is unknown, assume we are building on x86 140_host_arch=amd64 141.endif 142MACHINESYSINCS+= ${SRCTOP}/sys/${_host_arch}/include/elf.h 143.if ${_host_arch} == "amd64" || ${_host_arch} == "i386" 144INCSGROUPS+= X86INCS 145X86INCSDIR= ${INCLUDEDIR}/x86 146X86INCS+= ${SRCTOP}/sys/x86/include/elf.h 147.endif 148 149# needed for btxld: 150MACHINESYSINCS+= ${SRCTOP}/sys/${_host_arch}/include/exec.h 151MACHINESYSINCS+= ${SRCTOP}/sys/${_host_arch}/include/reloc.h 152INCS+= ${SRCTOP}/include/a.out.h 153INCS+= ${SRCTOP}/include/nlist.h 154SYSINCS+= ${SRCTOP}/sys/sys/imgact_aout.h 155SYSINCS+= ${SRCTOP}/sys/sys/nlist_aout.h 156 157# macOS's bitstring lacks FreeBSD-specific additions used by makefs's ZFS code 158# and Linux doesn't have it at all. Older FreeBSD versions lack recent 159# additions. 160INCS+= ${SRCTOP}/include/bitstring.h 161SYSINCS+= ${SRCTOP}/sys/sys/bitstring.h 162 163.if ${.MAKE.OS} != "FreeBSD" 164.PATH: ${.CURDIR}/cross-build 165 166# Needed by our sys/types.h wrapper 167SYSINCS+= ${SRCTOP}/sys/sys/bitcount.h 168 169# dbopen() behaves differently on Linux and FreeBSD so we ensure that we 170# bootstrap the FreeBSD db code. The cross-build headers #define dbopen() to 171# __freebsd_dbopen() so that we don't ever use the host version 172INCS+= ${SRCTOP}/include/db.h 173LIBC_SRCTOP= ${SRCTOP}/lib/libc/ 174.include "${LIBC_SRCTOP}/db/Makefile.inc" 175# Do the same as we did for dbopen() for getopt() on since it's not compatible 176# on Linux (and to avoid surprises also compile the FreeBSD code on macOS) 177.PATH: ${LIBC_SRCTOP}/stdlib 178SRCS+= getopt.c getopt_long.c 179INCS+= ${SRCTOP}/include/getopt.h 180 181# getcap.c is needed for cap_mkdb: 182.PATH: ${LIBC_SRCTOP}/gen 183SRCS+= getcap.c 184# Glibc does not provide all err*/warn* functions, and for macOS we need the 185# alias with the extra underscore. 186SRCS+= err.c 187# Add various libbc functions that are not available in glibc: 188SRCS+= stringlist.c setmode.c 189SRCS+= strtonum.c merge.c heapsort.c reallocf.c 190.PATH: ${LIBC_SRCTOP}/locale 191SRCS+= rpmatch.c 192 193.if ${.MAKE.OS} == "Linux" 194# On Linux, glibc does not provide strlcpy,strlcat or strmode. 195.PATH: ${LIBC_SRCTOP}/string 196SRCS+= strlcpy.c strlcat.c strmode.c 197# On Linux, glibc provides ffs* but not fls* 198SRCS+= fls.c flsl.c flsll.c 199# Compile the fgetln/fgetwln/closefrom fallback code from libbsd: 200SRCS+= fgetln_fallback.c fgetwln_fallback.c closefrom.c 201CFLAGS.closefrom.c+= -DSTDC_HEADERS -DHAVE_SYS_DIR_H -DHAVE_DIRENT_H \ 202 -DHAVE_DIRFD -DHAVE_SYSCONF 203# Provide getprogname/setprograme 204SRCS+= progname.c 205# Stub implementations of fflagstostr/strtofflags 206SRCS+= fflags.c 207.endif 208# Provide the same arc4random implementation on Linux/macOS 209CFLAGS.arc4random.c+= -I${SRCTOP}/sys/crypto/chacha20 -D__isthreaded=1 210SRCS+= arc4random.c arc4random_uniform.c 211 212# expand_number() is not provided by either Linux or MacOS libutil 213.PATH: ${SRCTOP}/lib/libutil 214SRCS+= expand_number.c 215# Linux libutil also doesn't have fparseln 216SRCS+= fparseln.c 217# A dummy sysctl for tzsetup: 218SRCS+= fake_sysctl.c 219 220# capsicum support 221SYSINCS+= ${SRCTOP}/sys/sys/capsicum.h 222SYSINCS+= ${SRCTOP}/sys/sys/caprights.h 223SRCS+= capsicum_stubs.c 224# XXX: we can't add ${SRCTOP}/sys/kern to .PATH since that will causes 225# conflicts with other files. Instead copy subr_capability to the build dir. 226subr_capability.c: ${SRCTOP}/sys/kern/subr_capability.c 227 cp ${.ALLSRC} ${.TARGET} 228SRCS+= subr_capability.c 229CLEANFILES+= subr_capability.c 230.endif 231 232CASPERINC+= ${SRCTOP}/lib/libcasper/services/cap_fileargs/cap_fileargs.h 233CASPERINC+= ${SRCTOP}/lib/libcasper/services/cap_net/cap_net.h 234 235.if empty(SRCS) 236SRCS= dummy.c 237.endif 238 239.if defined(CROSS_BUILD_TESTING) 240SUBDIR= cross-build 241.endif 242 243# To allow bootstrapping makefs on FreeBSD 11 or non-FreeBSD systems: 244UFSINCS+= ${SRCTOP}/sys/ufs/ufs/dinode.h 245UFSINCS+= ${SRCTOP}/sys/ufs/ufs/dir.h 246FFSINCS+= ${SRCTOP}/sys/ufs/ffs/fs.h 247 248MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/bootsect.h 249MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/bpb.h 250MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/denode.h 251MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/direntry.h 252MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/fat.h 253MSDOSFSINCS+= ${SRCTOP}/sys/fs/msdosfs/msdosfsmount.h 254DISKINCS+= ${SRCTOP}/sys/sys/disk/bsd.h 255 256# Needed to build config (since it uses libnv) 257SYSINCS+= ${SRCTOP}/sys/sys/nv.h ${SRCTOP}/sys/sys/cnv.h \ 258 ${SRCTOP}/sys/sys/dnv.h ${SRCTOP}/sys/sys/nv_namespace.h 259 260# Needed when bootstrapping ldd (since it uses DF_1_PIE) 261SYSINCS+= ${SRCTOP}/sys/sys/elf32.h 262SYSINCS+= ${SRCTOP}/sys/sys/elf64.h 263SYSINCS+= ${SRCTOP}/sys/sys/elf_common.h 264SYSINCS+= ${SRCTOP}/sys/sys/elf_generic.h 265SYSINCS+= ${SRCTOP}/sys/sys/queue.h 266SYSINCS+= ${SRCTOP}/sys/sys/md5.h 267SYSINCS+= ${SRCTOP}/sys/sys/sbuf.h 268SYSINCS+= ${SRCTOP}/sys/sys/tree.h 269 270# vtfontcvt is using sys/font.h 271SYSINCS+= ${SRCTOP}/sys/sys/font.h 272# For mkscrfil.c: 273SYSINCS+= ${SRCTOP}/sys/sys/consio.h 274# for gencat: 275INCS+= ${SRCTOP}/include/nl_types.h 276# for vtfontcvt: 277SYSINCS+= ${SRCTOP}/sys/sys/fnv_hash.h 278# opensolaris compatibility 279INCS+= ${SRCTOP}/include/elf.h 280SYSINCS+= ${SRCTOP}/sys/sys/elf.h 281SYSINCS+= ${SRCTOP}/sys/sys/ctf.h 282 283# We want to run the build with only ${WORLDTMP} in $PATH to ensure we don't 284# accidentally run tools that are incompatible but happen to be in $PATH. 285# This is especially important when building on Linux/MacOS where many of the 286# programs used during the build accept different flags or generate different 287# output. On those platforms we only symlink the tools known to be compatible 288# (e.g. basic utilities such as mkdir) into ${WORLDTMP} and build all others 289# from the FreeBSD sources during the bootstrap-tools stage. 290 291# basic commands: It is fine to use the host version for all of these even on 292# Linux/MacOS since we only use flags that are supported by all of them. 293_host_tools_to_symlink= basename bzip2 bunzip2 chmod chown cmp comm cp date dd \ 294 dirname echo env false find fmt gzip gunzip head hostname id ln ls \ 295 mkdir mv nice patch rm sh sleep stat tee time touch tr true uname uniq \ 296 unxz wc which xz 297 298# We also need a symlink to the absolute path to the make binary used for 299# the toplevel makefile. This is not necessarily the same as `which make` 300# since e.g. on Linux and MacOS that will be GNU make. 301_make_abs!= which "${MAKE}" 302_host_abs_tools_to_symlink= ${_make_abs}:make ${_make_abs}:bmake 303 304.if ${.MAKE.OS} == "FreeBSD" 305# When building on FreeBSD we always copy the host tools instead of linking 306# into WORLDTMP to avoid issues with incompatible libraries (see r364030). 307# Note: we could create links if we don't intend to update the current machine. 308_COPY_HOST_TOOL=cp -pf 309.else 310# However, this is not necessary on Linux/macOS. Additionally, copying the host 311# tools to another directory with cp -p results in freezes on macOS Big Sur for 312# some unknown reason. It can also break building inside docker containers if 313# there are ACLs on shared volumes. 314_COPY_HOST_TOOL=ln -sfn 315_make_abs!= which "${MAKE}" 316_host_abs_tools_to_symlink+= ${_make_abs}:make ${_make_abs}:bmake 317.if ${.MAKE.OS} == "Darwin" 318# /usr/bin/cpp may invoke xcrun: 319_host_tools_to_symlink+=xcrun 320.endif # ${.MAKE.OS} == "Darwin" 321# On Ubuntu /bin/sh is dash which is totally useless. Let's just link bash 322# as the build sh since that will work fine. 323_host_abs_tools_to_symlink+= /bin/bash:sh 324_host_tools_to_symlink:=${_host_tools_to_symlink:Nsh} 325.endif 326 327host-symlinks: 328 @echo "Linking host tools into ${DESTDIR}/bin" 329.for _tool in ${_host_tools_to_symlink} 330 @export PATH=$${PATH}:/usr/local/bin; \ 331 source_path=`which ${_tool} || echo /dev/null/no/such`; \ 332 if [ ! -e "$${source_path}" ] ; then \ 333 echo "Cannot find host tool '${_tool}' in PATH ($$PATH)." >&2; false; \ 334 fi; \ 335 rm -f "${DESTDIR}/bin/${_tool}"; \ 336 ${_COPY_HOST_TOOL} "$${source_path}" "${DESTDIR}/bin/${_tool}" 337.endfor 338.for _tool in ${_host_abs_tools_to_symlink} 339 @source_path="${_tool:S/:/ /:[1]}"; \ 340 target_path="${DESTDIR}/bin/${_tool:S/:/ /:[2]}"; \ 341 if [ ! -e "$${source_path}" ] ; then \ 342 echo "Host tool '$${source_path}' is missing"; false; \ 343 fi; \ 344 rm -f "$${target_path}"; \ 345 ${_COPY_HOST_TOOL} "$${source_path}" "$${target_path}" 346.endfor 347.if exists(/usr/libexec/flua) 348 rm -f ${DESTDIR}/usr/libexec/flua 349 ${_COPY_HOST_TOOL} /usr/libexec/flua ${DESTDIR}/usr/libexec/flua 350.endif 351 352# Create all the directories that are needed during the legacy, bootstrap-tools 353# and cross-tools stages. We do this here using mkdir since mtree may not exist 354# yet (this happens if we are crossbuilding from Linux/Mac). 355INSTALLDIR_LIST= \ 356 bin \ 357 lib/casper \ 358 lib/geom \ 359 usr/include/casper \ 360 usr/include/private/ucl \ 361 usr/include/private/zstd \ 362 usr/lib \ 363 usr/libdata/pkgconfig \ 364 usr/libexec 365 366installdirs: 367 mkdir -p ${INSTALLDIR_LIST:S,^,${DESTDIR}/,} 368 369# Link usr/bin, sbin, and usr/sbin to bin so that it doesn't matter whether a 370# bootstrap tool was added to WORLTMP with a symlink or by building it in the 371# bootstrap-tools phase. We could also overrride BINDIR when building bootstrap 372# tools but adding the symlinks is easier and means all tools are also 373# in the directory that they are installed to normally. 374 375.for _dir in sbin usr/sbin usr/bin 376# delete existing directories from before r340157 377 @if [ -e ${DESTDIR}/${_dir} ] && [ ! -L ${DESTDIR}/${_dir} ]; then \ 378 echo "removing old non-symlink ${DESTDIR}/${_dir}"; \ 379 rm -rf "${DESTDIR}/${_dir}"; \ 380 fi 381.endfor 382 ln -sfn bin ${DESTDIR}/sbin 383 ln -sfn ../bin ${DESTDIR}/usr/bin 384 ln -sfn ../bin ${DESTDIR}/usr/sbin 385.for _group in ${INCSGROUPS:NINCS} 386 mkdir -p "${DESTDIR}/${${_group}DIR}" 387.endfor 388 389.include <bsd.lib.mk> 390