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