sysdeps/unix/sysv/linux/Makefile

   1 # Option to pass to Python scripts to set the C compiler.  Rewriting
   2 # MODULE_NAME is required to enable the _ISOMAC verbatim header
   3 # environment.
   4 sysdeps-linux-python-cc = \
   5   --cc="$(CC) $(patsubst -DMODULE_NAME=%,-DMODULE_NAME=testsuite,$(CPPFLAGS))"
   6
   7 # Additional dependencies for Python scripts.
   8 sysdeps-linux-python-deps = \
   9   $(..)sysdeps/unix/sysv/linux/glibcsyscalls.py \
  10   $(..)scripts/glibcextract.py
  11
  12 # Invocation of the Python interpreter with the Python search path.
  13 sysdeps-linux-python = \
  14   PYTHONPATH=$(..)scripts:$(..)sysdeps/unix/sysv/linux $(PYTHON)
  15
  16 ifndef subdir
  17 # This target performs two actions:
  18 #
  19 # Replace <arch-syscall.h> with a file generated from kernel headers
  20 # and <fixup-asm-unistd.h>.  Both files are located via the sysdeps
  21 # override search path.
  22 #
  23 # Update sysdeps/unix/sysv/linux/syscall-names.list with additional
  24 # names found in the generated <arch-syscall.h> file, so that the
  25 # global system call names list is a superset of the
  26 # architecture-specific system call names.
  27 #
  28 # To bootstrap a new architecture, create an empty file in the right
  29 # place and run `make update-syscall-lists' from the top-level of a
  30 # configured, but not-yet-built glibc tree.
  31 #
  32 # --lock points to a file not replaced during the update operation, so
  33 # that mutual exclusion is achieved.
  34 .PHONY: update-syscall-lists
  35 update-syscall-lists: arch-syscall.h
  36         $(sysdeps-linux-python) \
  37           sysdeps/unix/sysv/linux/update-syscall-lists.py \
  38             $(sysdeps-linux-python-cc) \
  39             --lock=sysdeps/unix/sysv/linux/update-syscall-lists.py $< \
  40             sysdeps/unix/sysv/linux/syscall-names.list
  41 endif
  42
  43 ifeq ($(subdir),csu)
  44 sysdep_routines += errno-loc
  45 endif
  46
  47 ifeq ($(subdir),assert)
  48 CFLAGS-assert.c += -DFATAL_PREPARE_INCLUDE='<fatal-prepare.h>'
  49 CFLAGS-assert-perr.c += -DFATAL_PREPARE_INCLUDE='<fatal-prepare.h>'
  50 endif
  51
  52 ifeq ($(subdir),malloc)
  53 CFLAGS-malloc.c += -DMORECORE_CLEARS=2
  54 endif
  55
  56 ifeq ($(subdir),misc)
  57 sysdep_routines += adjtimex clone umount umount2 readahead sysctl \
  58                    setfsuid setfsgid epoll_pwait signalfd \
  59                    eventfd eventfd_read eventfd_write prlimit prlimit64 \
  60                    personality epoll_wait tee vmsplice splice \
  61                    open_by_handle_at mlock2 pkey_mprotect pkey_set pkey_get \
  62                    timerfd_gettime timerfd_settime prctl \
  63                    process_vm_readv process_vm_writev clock_adjtime \
  64                    pselect32 \
  65                    xstat fxstat lxstat xstat64 fxstat64 lxstat64 \
  66                    fxstatat fxstatat64 \
  67                    xmknod xmknodat convert_scm_timestamps \
  68                    closefrom_fallback \
  69                    clone3 clone-internal \
  70                    fanotify_mark \
  71                    mremap \
  72
  73 CFLAGS-gethostid.c = -fexceptions
  74 CFLAGS-tee.c = -fexceptions -fasynchronous-unwind-tables
  75 CFLAGS-vmsplice.c = -fexceptions -fasynchronous-unwind-tables
  76 CFLAGS-splice.c = -fexceptions -fasynchronous-unwind-tables
  77 CFLAGS-open_by_handle_at.c = -fexceptions -fasynchronous-unwind-tables
  78 CFLAGS-sync_file_range.c = -fexceptions -fasynchronous-unwind-tables
  79 CFLAGS-pselect32.c = -fexceptions -fasynchronous-unwind-tables
  80 CFLAGS-tst-writev.c += "-DARTIFICIAL_LIMIT=(0x80000000-sysconf(_SC_PAGESIZE))"
  81
  82 sysdep_headers += sys/mount.h sys/acct.h \
  83                   sys/klog.h \
  84                   sys/user.h sys/prctl.h \
  85                   sys/kd.h sys/soundcard.h sys/vt.h \
  86                   sys/quota.h sys/fsuid.h \
  87                   scsi/sg.h scsi/scsi.h scsi/scsi_ioctl.h sys/pci.h \
  88                   sys/raw.h sys/personality.h sys/epoll.h \
  89                   bits/a.out.h sys/inotify.h sys/signalfd.h sys/eventfd.h \
  90                   sys/timerfd.h sys/fanotify.h bits/eventfd.h bits/inotify.h \
  91                   bits/signalfd.h bits/timerfd.h bits/epoll.h \
  92                   bits/socket_type.h bits/syscall.h \
  93                   bits/mman-linux.h bits/mman-shared.h bits/ptrace-shared.h \
  94                   bits/siginfo-arch.h bits/siginfo-consts-arch.h \
  95                   bits/procfs.h bits/procfs-id.h bits/procfs-extra.h \
  96                   bits/procfs-prregset.h bits/mman-map-flags-generic.h \
  97                   bits/shmlba.h \
  98                   bits/termios-struct.h bits/termios-c_cc.h \
  99                   bits/termios-c_iflag.h bits/termios-c_oflag.h \
 100                   bits/termios-baud.h bits/termios-c_cflag.h \
 101                   bits/termios-c_lflag.h bits/termios-tcflow.h \
 102                   bits/termios-misc.h \
 103                   bits/types/struct_semid_ds.h \
 104                   bits/types/struct_msqid_ds.h \
 105                   bits/types/struct_shmid_ds.h \
 106                   bits/ipc-perm.h \
 107                   bits/struct_stat.h \
 108                   bits/struct_stat_time64_helper.h \
 109                   bits/types/struct_msqid64_ds.h \
 110                   bits/types/struct_msqid64_ds_helper.h \
 111                   bits/types/struct_semid64_ds.h \
 112                   bits/types/struct_semid64_ds_helper.h \
 113                   bits/types/struct_shmid64_ds.h \
 114                   bits/types/struct_shmid64_ds_helper.h \
 115                   bits/pthread_stack_min.h bits/pthread_stack_min-dynamic.h
 116
 117 tests += tst-clone tst-clone2 tst-clone3 tst-fanotify tst-personality \
 118          tst-quota tst-sync_file_range tst-sysconf-iov_max tst-ttyname \
 119          test-errno-linux tst-memfd_create tst-mlock2 tst-pkey \
 120          tst-rlimit-infinity tst-ofdlocks tst-gettid tst-gettid-kill \
 121          tst-tgkill tst-sysvsem-linux tst-sysvmsg-linux tst-sysvshm-linux \
 122          tst-timerfd tst-ppoll \
 123          tst-clock_adjtime tst-adjtimex tst-ntp_adjtime tst-ntp_gettime \
 124          tst-ntp_gettimex tst-sigtimedwait tst-misalign-clone \
 125   tst-prctl \
 126   tst-scm_rights \
 127   # tests
 128
 129 # Test for the symbol version of fcntl that was replaced in glibc 2.28.
 130 ifeq ($(have-GLIBC_2.27)$(build-shared),yesyes)
 131 tests += tst-ofdlocks-compat
 132 endif
 133
 134 tests-internal += \
 135   tst-rseq \
 136   tst-sigcontext-get_pc \
 137   # tests-internal
 138
 139 ifneq (no,$(have-tunables))
 140 tests-internal += \
 141   tst-rseq-disable \
 142   # tests-internal $(have-tunables)
 143 endif
 144
 145 tests-time64 += \
 146   tst-adjtimex-time64 \
 147   tst-clock_adjtime-time64 \
 148   tst-ntp_adjtime-time64 \
 149   tst-ntp_gettime-time64 \
 150   tst-ntp_gettimex-time64 \
 151   tst-ppoll-time64 \
 152   tst-sigtimedwait-time64 \
 153   tst-timerfd-time64 \
 154   tst-prctl-time64 \
 155   tst-scm_rights-time64 \
 156   # tests-time64
 157
 158 tests-clone-internal = \
 159   tst-align-clone-internal \
 160   tst-clone2-internal \
 161   tst-clone3-internal \
 162   tst-getpid1-internal \
 163   tst-misalign-clone-internal
 164 tests-internal += $(tests-clone-internal)
 165 tests-static += $(tests-clone-internal)
 166
 167 CFLAGS-tst-sigcontext-get_pc.c = -fasynchronous-unwind-tables
 168
 169 # Generate the list of SYS_* macros for the system calls (__NR_*
 170 # macros).  The file syscall-names.list contains all possible system
 171 # call names, and the generated header file produces SYS_* macros for
 172 # the __NR_* macros which are actually defined.
 173
 174 generated += bits/syscall.h
 175 $(objpfx)bits/syscall.h: \
 176   ../sysdeps/unix/sysv/linux/gen-syscall-h.awk \
 177   ../sysdeps/unix/sysv/linux/syscall-names.list
 178         $(make-target-directory)
 179         LC_ALL=C $(AWK) -f $^ > $@-tmp
 180         $(move-if-change) $@-tmp $@
 181 before-compile += $(objpfx)bits/syscall.h
 182
 183 # All macros defined by <sys/syscall.h>.  Include <bits/syscall.h>
 184 # explicitly because <sys/sycall.h> skips it if _LIBC is defined.
 185 $(objpfx)tst-syscall-list-macros.list: \
 186   $(objpfx)bits/syscall.h ../sysdeps/unix/sysv/linux/sys/syscall.h
 187         printf '#include <linux/version.h>\n\
 188 #include <sys/syscall.h>\n#include <bits/syscall.h>\n' | \
 189           $(CC) -E -o $@-tmp $(CFLAGS) $(CPPFLAGS) -x c - -dM
 190         $(move-if-change) $@-tmp $@
 191
 192 # __NR_* system call names.  Used by the test below.
 193 $(objpfx)tst-syscall-list-nr.list: \
 194   ../sysdeps/unix/sysv/linux/filter-nr-syscalls.awk \
 195   $(objpfx)tst-syscall-list-macros.list
 196         LC_ALL=C $(AWK) -f $^ > $@-tmp
 197         $(move-if-change) $@-tmp $@
 198
 199 # SYS_* system call names.  Used by the test below.
 200 $(objpfx)tst-syscall-list-sys.list: $(objpfx)tst-syscall-list-macros.list
 201         LC_ALL=C $(AWK) '/^#define SYS_/ { print substr($$2, 5) }' $< > $@-tmp
 202         $(move-if-change) $@-tmp $@
 203
 204 tests-special += $(objpfx)tst-syscall-list.out
 205 $(objpfx)tst-syscall-list.out: \
 206   ../sysdeps/unix/sysv/linux/tst-syscall-list.sh \
 207   $(objpfx)tst-syscall-list-macros.list \
 208   $(objpfx)tst-syscall-list-nr.list \
 209   $(objpfx)tst-syscall-list-sys.list
 210         $(BASH) $^ $(AWK) > $@; $(evaluate-test)
 211
 212 tests-special += $(objpfx)tst-glibcsyscalls.out
 213 # arch-syscall.h is located via the sysdeps override search path.
 214 $(objpfx)tst-glibcsyscalls.out: arch-syscall.h \
 215   ../sysdeps/unix/sysv/linux/syscall-names.list
 216         $(sysdeps-linux-python) \
 217           ../sysdeps/unix/sysv/linux/tst-glibcsyscalls.py \
 218             $(sysdeps-linux-python-cc) $< \
 219             ../sysdeps/unix/sysv/linux/syscall-names.list \
 220           < /dev/null > $@ 2>&1; $(evaluate-test)
 221 $(objpfx)tst-glibcsyscalls.out: \
 222   ../sysdeps/unix/sysv/linux/tst-glibcsyscalls.py \
 223   $(sysdeps-linux-python-deps)
 224
 225 # Separate object file for access to the constant from the UAPI header.
 226 $(objpfx)tst-sysconf-iov_max: $(objpfx)tst-sysconf-iov_max-uapi.o
 227
 228 tests-special += $(objpfx)tst-mman-consts.out
 229 $(objpfx)tst-mman-consts.out: ../sysdeps/unix/sysv/linux/tst-mman-consts.py
 230         $(sysdeps-linux-python) \
 231           ../sysdeps/unix/sysv/linux/tst-mman-consts.py \
 232             $(sysdeps-linux-python-cc) \
 233           < /dev/null > $@ 2>&1; $(evaluate-test)
 234 $(objpfx)tst-mman-consts.out: $(sysdeps-linux-python-deps)
 235
 236 tst-rseq-disable-ENV = GLIBC_TUNABLES=glibc.pthread.rseq=0
 237
 238 endif # $(subdir) == misc
 239
 240 ifeq ($(subdir),time)
 241 sysdep_headers += sys/timex.h bits/timex.h
 242
 243 sysdep_routines += ntp_gettime ntp_gettimex
 244
 245 tests += \
 246   tst-clock_gettime-clobber \
 247   tst-gettimeofday-clobber \
 248   tst-time-clobber \
 249   # tests
 250 endif
 251
 252 ifeq ($(subdir),signal)
 253 tests-special += $(objpfx)tst-signal-numbers.out
 254 # Depending on signal.o* is a hack.  What we actually want is a dependency
 255 # on signal.h and everything it includes.  That's impractical to write
 256 # in this context, but signal.c includes signal.h and not much else so it'll
 257 # be conservatively correct.
 258 $(objpfx)tst-signal-numbers.out: \
 259                 ../sysdeps/unix/sysv/linux/tst-signal-numbers.py \
 260                 $(objpfx)signal.o*
 261         $(sysdeps-linux-python) \
 262           ../sysdeps/unix/sysv/linux/tst-signal-numbers.py \
 263             $(sysdeps-linux-python-cc) \
 264           < /dev/null > $@ 2>&1; $(evaluate-test)
 265 $(objpfx)tst-signal-numbers.out: $(sysdeps-linux-python-deps)
 266 endif
 267
 268 ifeq ($(subdir),socket)
 269 sysdep_headers += net/if_ppp.h net/ppp-comp.h \
 270                   net/ppp_defs.h net/if_arp.h net/route.h net/ethernet.h \
 271                   net/if_slip.h net/if_packet.h net/if_shaper.h \
 272                   bits/socket-constants.h
 273 sysdep_routines += cmsg_nxthdr
 274 CFLAGS-recvmmsg.c = -fexceptions -fasynchronous-unwind-tables
 275 CFLAGS-sendmmsg.c = -fexceptions -fasynchronous-unwind-tables
 276
 277 tests-special += $(objpfx)tst-socket-consts.out
 278 $(objpfx)tst-socket-consts.out: ../sysdeps/unix/sysv/linux/tst-socket-consts.py
 279         PYTHONPATH=../scripts \
 280         $(PYTHON) ../sysdeps/unix/sysv/linux/tst-socket-consts.py \
 281                    --cc="$(CC) $(patsubst -DMODULE_NAME=%, \
 282                                           -DMODULE_NAME=testsuite, \
 283                                           $(CPPFLAGS)) -D_ISOMAC" \
 284         < /dev/null > $@ 2>&1; $(evaluate-test)
 285 endif # $(subdir) == socket
 286
 287 ifeq ($(subdir),sunrpc)
 288 sysdep_headers += nfs/nfs.h
 289 endif
 290
 291 ifeq ($(subdir),termios)
 292 sysdep_headers += termio.h
 293 endif
 294
 295 ifeq ($(subdir),posix)
 296 sysdep_headers += bits/initspin.h
 297
 298 sysdep_routines += sched_getcpu oldglob getcpu
 299
 300 tests += tst-affinity tst-affinity-pid
 301
 302 tests-static := tst-affinity-static
 303 tests += $(tests-static)
 304
 305 CFLAGS-fork.c = $(libio-mtsafe)
 306 CFLAGS-getpid.o = -fomit-frame-pointer
 307 CFLAGS-getpid.os = -fomit-frame-pointer
 308 endif
 309
 310 ifeq ($(subdir),inet)
 311 sysdep_headers += netinet/if_fddi.h netinet/if_tr.h \
 312                   netipx/ipx.h netash/ash.h netax25/ax25.h netatalk/at.h \
 313                   netrom/netrom.h netpacket/packet.h netrose/rose.h \
 314                   neteconet/ec.h netiucv/iucv.h
 315 sysdep_routines += netlink_assert_response
 316 endif
 317
 318 # Don't compile the ctype glue code, since there is no old non-GNU C library.
 319 inhibit-glue = yes
 320
 321 ifeq ($(subdir),dirent)
 322 sysdep_routines += getdirentries getdirentries64
 323 tests += tst-getdents64
 324
 325 # The tested readdir64 symbol was replaced in glibc 2.2.
 326 ifeq ($(have-GLIBC_2.1.3)$(build-shared),yesyes)
 327 tests += tst-readdir64-compat
 328 endif
 329 endif # $(subdir) == dirent
 330
 331 ifeq ($(subdir),nis)
 332 CFLAGS-ypclnt.c = -DUSE_BINDINGDIR=1
 333 endif
 334
 335 ifeq ($(subdir),io)
 336 sysdep_routines += xstatconv internal_statvfs \
 337                    sync_file_range fallocate fallocate64 \
 338                    close_nocancel fcntl_nocancel \
 339                    open_nocancel open64_nocancel \
 340                    openat_nocancel openat64_nocancel \
 341                    read_nocancel pread64_nocancel \
 342                    write_nocancel statx_cp stat_t64_cp
 343
 344 sysdep_headers += bits/fcntl-linux.h
 345
 346 tests += tst-fallocate tst-fallocate64 tst-o_path-locks
 347 endif
 348
 349 ifeq ($(subdir),elf)
 350 sysdep-rtld-routines += dl-brk dl-sbrk dl-getcwd dl-openat64 dl-opendir
 351
 352 libof-lddlibc4 = lddlibc4
 353
 354 others += pldd
 355 install-bin += pldd
 356 $(objpfx)pldd: $(objpfx)xmalloc.o
 357 endif
 358
 359 ifeq ($(subdir),rt)
 360 CFLAGS-mq_send.c += -fexceptions
 361 CFLAGS-mq_receive.c += -fexceptions
 362 endif
 363
 364 ifeq ($(subdir),nscd)
 365 sysdep-CFLAGS += -DHAVE_EPOLL -DHAVE_INOTIFY -DHAVE_NETLINK
 366 CFLAGS-gai.c += -DNEED_NETLINK
 367 endif
 368
 369 ifeq ($(subdir),nptl)
 370 tests += tst-align-clone tst-getpid1
 371
 372 # tst-rseq-nptl is an internal test because it requires a definition of
 373 # __NR_rseq from the internal system call list.
 374 tests-internal += tst-rseq-nptl
 375 endif