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   $(..)scripts/glibcextract.py \
  10   $(..)sysdeps/unix/sysv/linux/glibcsyscalls.py \
  11   # sysdeps-linux-python-deps
  12
  13 # Invocation of the Python interpreter with the Python search path.
  14 sysdeps-linux-python = \
  15   PYTHONPATH=$(..)scripts:$(..)sysdeps/unix/sysv/linux $(PYTHON)
  16
  17 ifndef subdir
  18 # This target performs two actions:
  19 #
  20 # Replace <arch-syscall.h> with a file generated from kernel headers
  21 # and <fixup-asm-unistd.h>.  Both files are located via the sysdeps
  22 # override search path.
  23 #
  24 # Update sysdeps/unix/sysv/linux/syscall-names.list with additional
  25 # names found in the generated <arch-syscall.h> file, so that the
  26 # global system call names list is a superset of the
  27 # architecture-specific system call names.
  28 #
  29 # To bootstrap a new architecture, create an empty file in the right
  30 # place and run `make update-syscall-lists' from the top-level of a
  31 # configured, but not-yet-built glibc tree.
  32 #
  33 # --lock points to a file not replaced during the update operation, so
  34 # that mutual exclusion is achieved.
  35 .PHONY: update-syscall-lists
  36 update-syscall-lists: arch-syscall.h
  37         $(sysdeps-linux-python) \
  38           sysdeps/unix/sysv/linux/update-syscall-lists.py \
  39             $(sysdeps-linux-python-cc) \
  40             --lock=sysdeps/unix/sysv/linux/update-syscall-lists.py $< \
  41             sysdeps/unix/sysv/linux/syscall-names.list
  42 endif
  43
  44 ifeq ($(subdir),csu)
  45 sysdep_routines += \
  46   errno-loc \
  47   # sysdep_routines
  48 endif
  49
  50 ifeq ($(subdir),assert)
  51 CFLAGS-assert.c += -DFATAL_PREPARE_INCLUDE='<fatal-prepare.h>'
  52 CFLAGS-assert-perr.c += -DFATAL_PREPARE_INCLUDE='<fatal-prepare.h>'
  53 endif
  54
  55 ifeq ($(subdir),malloc)
  56 CFLAGS-malloc.c += -DMORECORE_CLEARS=2
  57 endif
  58
  59 ifeq ($(subdir),misc)
  60 sysdep_routines += \
  61   adjtimex \
  62   clock_adjtime \
  63   clone \
  64   clone-internal \
  65   clone-pidfd-support \
  66   clone3 \
  67   closefrom_fallback \
  68   convert_scm_timestamps \
  69   epoll_create \
  70   epoll_pwait \
  71   epoll_pwait2 \
  72   epoll_wait \
  73   eventfd \
  74   eventfd_read \
  75   eventfd_write \
  76   fanotify_mark \
  77   fxstat \
  78   fxstat64 \
  79   fxstatat \
  80   fxstatat64 \
  81   inotify_init \
  82   lxstat \
  83   lxstat64 \
  84   mlock2 \
  85   mremap \
  86   open_by_handle_at \
  87   personality \
  88   pkey_get \
  89   pkey_mprotect \
  90   pkey_set \
  91   prctl \
  92   prlimit \
  93   prlimit64 \
  94   process_vm_readv \
  95   process_vm_writev \
  96   pselect32 \
  97   readahead \
  98   setfsgid \
  99   setfsuid \
 100   setvmaname \
 101   signalfd \
 102   splice \
 103   sysctl \
 104   tee \
 105   timerfd_gettime \
 106   timerfd_settime \
 107   umount \
 108   umount2 \
 109   vmsplice \
 110   xmknod \
 111   xmknodat \
 112   xstat \
 113   xstat64 \
 114   # sysdep_routines
 115
 116 CFLAGS-gethostid.c = -fexceptions
 117 CFLAGS-tee.c = -fexceptions -fasynchronous-unwind-tables
 118 CFLAGS-vmsplice.c = -fexceptions -fasynchronous-unwind-tables
 119 CFLAGS-splice.c = -fexceptions -fasynchronous-unwind-tables
 120 CFLAGS-open_by_handle_at.c = -fexceptions -fasynchronous-unwind-tables
 121 CFLAGS-sync_file_range.c = -fexceptions -fasynchronous-unwind-tables
 122 CFLAGS-pselect32.c = -fexceptions -fasynchronous-unwind-tables
 123 CFLAGS-tst-writev.c += "-DARTIFICIAL_LIMIT=(0x80000000-sysconf(_SC_PAGESIZE))"
 124
 125 # The test triggers FORTIFY abortion due to purposely wrong parameters
 126 CFLAGS-test-errno-linux.c += $(no-fortify-source)
 127
 128 sysdep_headers += \
 129   bits/a.out.h \
 130   bits/epoll.h \
 131   bits/eventfd.h \
 132   bits/inotify.h \
 133   bits/mman-linux.h \
 134   bits/mman-map-flags-generic.h \
 135   bits/mman-shared.h \
 136   bits/procfs-extra.h \
 137   bits/procfs-id.h \
 138   bits/procfs-prregset.h \
 139   bits/procfs.h \
 140   bits/pthread_stack_min-dynamic.h \
 141   bits/pthread_stack_min.h \
 142   bits/ptrace-shared.h \
 143   bits/rseq.h \
 144   bits/shmlba.h \
 145   bits/siginfo-arch.h \
 146   bits/siginfo-consts-arch.h \
 147   bits/signalfd.h \
 148   bits/socket_type.h \
 149   bits/struct_stat.h \
 150   bits/struct_stat_time64_helper.h \
 151   bits/syscall.h \
 152   bits/termios-baud.h \
 153   bits/termios-c_cc.h \
 154   bits/termios-c_cflag.h \
 155   bits/termios-c_iflag.h \
 156   bits/termios-c_lflag.h \
 157   bits/termios-c_oflag.h \
 158   bits/termios-misc.h \
 159   bits/termios-struct.h \
 160   bits/termios-tcflow.h \
 161   bits/timerfd.h \
 162   bits/types/struct_msqid64_ds.h \
 163   bits/types/struct_msqid64_ds_helper.h \
 164   bits/types/struct_semid64_ds.h \
 165   bits/types/struct_semid64_ds_helper.h \
 166   bits/types/struct_semid_ds.h \
 167   bits/types/struct_shmid64_ds.h \
 168   bits/types/struct_shmid64_ds_helper.h \
 169   scsi/scsi.h \
 170   scsi/scsi_ioctl.h \
 171   scsi/sg.h \
 172   sys/acct.h \
 173   sys/epoll.h \
 174   sys/eventfd.h \
 175   sys/fanotify.h \
 176   sys/fsuid.h \
 177   sys/inotify.h \
 178   sys/kd.h \
 179   sys/klog.h \
 180   sys/mount.h \
 181   sys/pci.h \
 182   sys/personality.h \
 183   sys/pidfd.h \
 184   sys/prctl.h \
 185   sys/quota.h \
 186   sys/raw.h \
 187   sys/rseq.h \
 188   sys/signalfd.h \
 189   sys/soundcard.h \
 190   sys/timerfd.h \
 191   sys/user.h \
 192   sys/vt.h \
 193   # sysdep_headers
 194
 195 tests += \
 196   test-errno-linux \
 197   tst-adjtimex \
 198   tst-clock_adjtime \
 199   tst-clone \
 200   tst-clone2 \
 201   tst-clone3 \
 202   tst-epoll \
 203   tst-epoll-ioctls \
 204   tst-fanotify \
 205   tst-fdopendir-o_path \
 206   tst-getauxval \
 207   tst-gettid \
 208   tst-gettid-kill \
 209   tst-memfd_create \
 210   tst-misalign-clone \
 211   tst-mlock2 \
 212   tst-mount \
 213   tst-ntp_adjtime \
 214   tst-ntp_gettime \
 215   tst-ntp_gettimex \
 216   tst-ofdlocks \
 217   tst-personality \
 218   tst-pidfd \
 219   tst-pidfd_getpid \
 220   tst-pkey \
 221   tst-ppoll \
 222   tst-prctl \
 223   tst-process_mrelease \
 224   tst-quota \
 225   tst-rlimit-infinity \
 226   tst-scm_rights \
 227   tst-sigtimedwait \
 228   tst-sync_file_range \
 229   tst-sysconf-iov_max \
 230   tst-sysvmsg-linux \
 231   tst-sysvsem-linux \
 232   tst-sysvshm-linux \
 233   tst-tgkill \
 234   tst-timerfd \
 235   tst-ttyname-direct \
 236   tst-ttyname-namespace \
 237   # tests
 238
 239 # process_madvise requires CAP_SYS_ADMIN.
 240 xtests += \
 241   tst-process_madvise \
 242   # xtests
 243
 244 # For +depfiles in Makerules.
 245 extra-test-objs += \
 246   tst-sysconf-iov_max-uapi.o \
 247   # extra-test-objs
 248
 249 # Test for the symbol version of fcntl that was replaced in glibc 2.28.
 250 ifeq ($(have-GLIBC_2.27)$(build-shared),yesyes)
 251 tests += \
 252   tst-ofdlocks-compat \
 253   # tests
 254 endif
 255
 256 tests-internal += \
 257   tst-rseq \
 258   tst-sigcontext-get_pc \
 259   # tests-internal
 260
 261 tests-internal += \
 262   tst-rseq-disable \
 263   # tests-internal
 264
 265 tests-time64 += \
 266   tst-adjtimex-time64 \
 267   tst-clock_adjtime-time64 \
 268   tst-epoll-time64 \
 269   tst-ntp_adjtime-time64 \
 270   tst-ntp_gettime-time64 \
 271   tst-ntp_gettimex-time64 \
 272   tst-ppoll-time64 \
 273   tst-prctl-time64 \
 274   tst-scm_rights-time64 \
 275   tst-sigtimedwait-time64 \
 276   tst-timerfd-time64 \
 277   # tests-time64
 278
 279 tests-clone-internal = \
 280   tst-align-clone-internal \
 281   tst-clone2-internal \
 282   tst-clone3-internal \
 283   tst-getpid1-internal
 284   # tests-clone-internal
 285 tests-internal += \
 286   $(tests-clone-internal) \
 287   # tests-internal
 288 tests-static += \
 289   $(tests-clone-internal) \
 290   # tests-static
 291
 292 CFLAGS-tst-sigcontext-get_pc.c = -fasynchronous-unwind-tables
 293
 294 # Generate the list of SYS_* macros for the system calls (__NR_*
 295 # macros).  The file syscall-names.list contains all possible system
 296 # call names, and the generated header file produces SYS_* macros for
 297 # the __NR_* macros which are actually defined.
 298
 299 generated += bits/syscall.h
 300 $(objpfx)bits/syscall.h: \
 301   ../sysdeps/unix/sysv/linux/gen-syscall-h.awk \
 302   ../sysdeps/unix/sysv/linux/syscall-names.list
 303         $(make-target-directory)
 304         LC_ALL=C $(AWK) -f $^ > $@-tmp
 305         $(move-if-change) $@-tmp $@
 306 before-compile += $(objpfx)bits/syscall.h
 307
 308 # All macros defined by <sys/syscall.h>.  Include <bits/syscall.h>
 309 # explicitly because <sys/sycall.h> skips it if _LIBC is defined.
 310 $(objpfx)tst-syscall-list-macros.list: \
 311   $(objpfx)bits/syscall.h ../sysdeps/unix/sysv/linux/sys/syscall.h
 312         printf '#include <linux/version.h>\n\
 313 #include <sys/syscall.h>\n#include <bits/syscall.h>\n' | \
 314           $(CC) -E -o $@-tmp $(CFLAGS) $(CPPFLAGS) -x c - -dM
 315         $(move-if-change) $@-tmp $@
 316
 317 # __NR_* system call names.  Used by the test below.
 318 $(objpfx)tst-syscall-list-nr.list: \
 319   ../sysdeps/unix/sysv/linux/filter-nr-syscalls.awk \
 320   $(objpfx)tst-syscall-list-macros.list
 321         LC_ALL=C $(AWK) -f $^ > $@-tmp
 322         $(move-if-change) $@-tmp $@
 323
 324 # SYS_* system call names.  Used by the test below.
 325 $(objpfx)tst-syscall-list-sys.list: $(objpfx)tst-syscall-list-macros.list
 326         LC_ALL=C $(AWK) '/^#define SYS_/ { print substr($$2, 5) }' $< > $@-tmp
 327         $(move-if-change) $@-tmp $@
 328
 329 tests-special += \
 330   $(objpfx)tst-syscall-list.out
 331   # tests-special
 332 $(objpfx)tst-syscall-list.out: \
 333   ../sysdeps/unix/sysv/linux/tst-syscall-list.sh \
 334   $(objpfx)tst-syscall-list-macros.list \
 335   $(objpfx)tst-syscall-list-nr.list \
 336   $(objpfx)tst-syscall-list-sys.list
 337         $(BASH) $^ $(AWK) > $@; $(evaluate-test)
 338
 339 tests-special += \
 340   $(objpfx)tst-glibcsyscalls.out
 341   # tests-special
 342 # arch-syscall.h is located via the sysdeps override search path.
 343 $(objpfx)tst-glibcsyscalls.out: arch-syscall.h \
 344   ../sysdeps/unix/sysv/linux/syscall-names.list
 345         $(sysdeps-linux-python) \
 346           ../sysdeps/unix/sysv/linux/tst-glibcsyscalls.py \
 347             $(sysdeps-linux-python-cc) $< \
 348             ../sysdeps/unix/sysv/linux/syscall-names.list \
 349           < /dev/null > $@ 2>&1; $(evaluate-test)
 350 $(objpfx)tst-glibcsyscalls.out: \
 351   ../sysdeps/unix/sysv/linux/tst-glibcsyscalls.py \
 352   $(sysdeps-linux-python-deps)
 353
 354 # Separate object file for access to the constant from the UAPI header.
 355 $(objpfx)tst-sysconf-iov_max: $(objpfx)tst-sysconf-iov_max-uapi.o
 356
 357 tests-special += \
 358   $(objpfx)tst-mman-consts.out \
 359   # tests-special
 360 $(objpfx)tst-mman-consts.out: ../sysdeps/unix/sysv/linux/tst-mman-consts.py
 361         $(sysdeps-linux-python) \
 362           ../sysdeps/unix/sysv/linux/tst-mman-consts.py \
 363             $(sysdeps-linux-python-cc) \
 364           < /dev/null > $@ 2>&1; $(evaluate-test)
 365 $(objpfx)tst-mman-consts.out: $(sysdeps-linux-python-deps)
 366
 367 tests-special += \
 368   $(objpfx)tst-pidfd-consts.out \
 369   # tests-special
 370 $(objpfx)tst-pidfd-consts.out: ../sysdeps/unix/sysv/linux/tst-pidfd-consts.py
 371         $(sysdeps-linux-python) \
 372           ../sysdeps/unix/sysv/linux/tst-pidfd-consts.py \
 373             $(sysdeps-linux-python-cc) \
 374           < /dev/null > $@ 2>&1; $(evaluate-test)
 375 $(objpfx)tst-pidfd-consts.out: $(sysdeps-linux-python-deps)
 376
 377 tests-special += \
 378   $(objpfx)tst-mount-consts.out \
 379   # tests-special
 380 $(objpfx)tst-mount-consts.out: ../sysdeps/unix/sysv/linux/tst-mount-consts.py
 381         $(sysdeps-linux-python) \
 382           ../sysdeps/unix/sysv/linux/tst-mount-consts.py \
 383             $(sysdeps-linux-python-cc) \
 384           < /dev/null > $@ 2>&1; $(evaluate-test)
 385 $(objpfx)tst-mount-consts.out: $(sysdeps-linux-python-deps)
 386
 387 tests-special += \
 388   $(objpfx)tst-mount-compile.out \
 389   # tests-special
 390 $(objpfx)tst-mount-compile.out: ../sysdeps/unix/sysv/linux/tst-mount-compile.py
 391         $(sysdeps-linux-python) \
 392           ../sysdeps/unix/sysv/linux/tst-mount-compile.py \
 393             $(sysdeps-linux-python-cc) \
 394           < /dev/null > $@ 2>&1; $(evaluate-test)
 395 $(objpfx)tst-mount-compile.out: $(sysdeps-linux-python-deps)
 396
 397 tst-rseq-disable-ENV = GLIBC_TUNABLES=glibc.pthread.rseq=0
 398
 399 endif # $(subdir) == misc
 400
 401 ifeq ($(subdir),time)
 402 sysdep_headers += \
 403   bits/timex.h \
 404   sys/timex.h \
 405   # sysdep_headers
 406
 407 sysdep_routines += \
 408   ntp_gettime \
 409   ntp_gettimex \
 410   # sysdep_routines
 411
 412 tests += \
 413   tst-clock_gettime-clobber \
 414   tst-gettimeofday-clobber \
 415   tst-time-clobber \
 416   # tests
 417 endif
 418
 419 ifeq ($(subdir),signal)
 420 tests-special += \
 421   $(objpfx)tst-signal-numbers.out \
 422   # tests-special
 423
 424 # Depending on signal.o* is a hack.  What we actually want is a dependency
 425 # on signal.h and everything it includes.  That's impractical to write
 426 # in this context, but signal.c includes signal.h and not much else so it'll
 427 # be conservatively correct.
 428 $(objpfx)tst-signal-numbers.out: \
 429                 ../sysdeps/unix/sysv/linux/tst-signal-numbers.py \
 430                 $(objpfx)signal.o*
 431         $(sysdeps-linux-python) \
 432           ../sysdeps/unix/sysv/linux/tst-signal-numbers.py \
 433             $(sysdeps-linux-python-cc) \
 434           < /dev/null > $@ 2>&1; $(evaluate-test)
 435 $(objpfx)tst-signal-numbers.out: $(sysdeps-linux-python-deps)
 436 endif
 437
 438 ifeq ($(subdir),socket)
 439 sysdep_headers += \
 440   bits/socket-constants.h \
 441   net/ethernet.h \
 442   net/if_arp.h \
 443   net/if_packet.h \
 444   net/if_ppp.h \
 445   net/if_shaper.h \
 446   net/if_slip.h \
 447   net/ppp-comp.h \
 448   net/ppp_defs.h \
 449   net/route.h \
 450   # sysdep_headers
 451
 452 sysdep_routines += \
 453   cmsg_nxthdr \
 454   # sysdep_routines
 455
 456 CFLAGS-recvmmsg.c = -fexceptions -fasynchronous-unwind-tables
 457 CFLAGS-sendmmsg.c = -fexceptions -fasynchronous-unwind-tables
 458
 459 tests += \
 460   tst-socket-timestamp \
 461   tst-socket-timestamp-compat \
 462   # tests
 463 tests-time64 += \
 464   tst-socket-timestamp-compat-time64 \
 465   tst-socket-timestamp-time64 \
 466   # tests-time64
 467
 468 tests-special += \
 469   $(objpfx)tst-socket-consts.out \
 470   # tests-special
 471 $(objpfx)tst-socket-consts.out: ../sysdeps/unix/sysv/linux/tst-socket-consts.py
 472         PYTHONPATH=../scripts \
 473         $(PYTHON) ../sysdeps/unix/sysv/linux/tst-socket-consts.py \
 474                    --cc="$(CC) $(patsubst -DMODULE_NAME=%, \
 475                                           -DMODULE_NAME=testsuite, \
 476                                           $(CPPFLAGS)) -D_ISOMAC" \
 477         < /dev/null > $@ 2>&1; $(evaluate-test)
 478 endif # $(subdir) == socket
 479
 480 ifeq ($(subdir),sunrpc)
 481 sysdep_headers += \
 482   nfs/nfs.h \
 483   # sysdep_headers
 484 endif
 485
 486 ifeq ($(subdir),termios)
 487 sysdep_headers += \
 488   termio.h \
 489   # sysdep_headers
 490 endif
 491
 492 ifeq ($(subdir),posix)
 493 sysdep_headers += \
 494   bits/initspin.h \
 495   # sysdep_headers
 496
 497 sysdep_routines += \
 498   getcpu \
 499   oldglob \
 500   pidfd_getpid \
 501   pidfd_spawn \
 502   pidfd_spawnp \
 503   procutils \
 504   sched_getcpu \
 505   spawnattr_getcgroup_np \
 506   spawnattr_setcgroup_np \
 507   # sysdep_routines
 508
 509 tests += \
 510   tst-affinity \
 511   tst-affinity-pid \
 512   tst-posix_spawn-setsid-pidfd \
 513   tst-spawn-cgroup \
 514   tst-spawn-chdir-pidfd \
 515   tst-spawn-pidfd \
 516   tst-spawn2-pidfd \
 517   tst-spawn3-pidfd \
 518   tst-spawn4-pidfd \
 519   tst-spawn5-pidfd \
 520   tst-spawn6-pidfd \
 521   tst-spawn7-pidfd \
 522   # tests
 523
 524 tests-static += \
 525   tst-affinity-static \
 526   # tests-static
 527
 528 tests += \
 529   $(tests-static) \
 530   # tests
 531
 532 CFLAGS-fork.c = $(libio-mtsafe)
 533 CFLAGS-getpid.o = -fomit-frame-pointer
 534 CFLAGS-getpid.os = -fomit-frame-pointer
 535 CFLAGS-tst-spawn3-pidfd.c += -DOBJPFX=\"$(objpfx)\"
 536
 537 tst-spawn-cgroup-ARGS = -- $(host-test-program-cmd)
 538 tst-spawn-pidfd-ARGS = -- $(host-test-program-cmd)
 539 tst-spawn5-pidfd-ARGS = -- $(host-test-program-cmd)
 540 tst-spawn6-pidfd-ARGS = -- $(host-test-program-cmd)
 541 tst-spawn7-pidfd-ARGS = -- $(host-test-program-cmd)
 542 tst-posix_spawn-setsid-pidfd-ARGS = -- $(host-test-program-cmd)
 543 endif
 544
 545 ifeq ($(subdir),inet)
 546 sysdep_headers += \
 547   netash/ash.h \
 548   netatalk/at.h \
 549   netax25/ax25.h \
 550   neteconet/ec.h \
 551   netinet/if_fddi.h \
 552   netinet/if_tr.h \
 553   netipx/ipx.h \
 554   netiucv/iucv.h \
 555   netpacket/packet.h \
 556   netrom/netrom.h \
 557   netrose/rose.h \
 558   # sysdep_headers
 559
 560 sysdep_routines += \
 561   netlink_assert_response \
 562   # sysdep_routines
 563
 564 CFLAGS-check_pf.c += -fexceptions
 565 endif
 566
 567 # Don't compile the ctype glue code, since there is no old non-GNU C library.
 568 inhibit-glue = yes
 569
 570 ifeq ($(subdir),dirent)
 571 sysdep_routines += \
 572   getdirentries \
 573   getdirentries64 \
 574   # sysdep_routines
 575
 576 tests += \
 577   tst-getdents64 \
 578   tst-readdir64-compat \
 579   # tests
 580 endif # $(subdir) == dirent
 581
 582 ifeq ($(subdir),nis)
 583 CFLAGS-ypclnt.c = -DUSE_BINDINGDIR=1
 584 endif
 585
 586 ifeq ($(subdir),io)
 587 sysdep_routines += \
 588   close_nocancel \
 589   fallocate \
 590   fallocate64 \
 591   fcntl_nocancel \
 592   internal_statvfs \
 593   open64_nocancel \
 594   open_nocancel \
 595   openat64_nocancel \
 596   openat_nocancel \
 597   pread64_nocancel \
 598   read_nocancel \
 599   stat_t64_cp \
 600   statx_cp \
 601   sync_file_range \
 602   write_nocancel \
 603   xstatconv \
 604   # sysdep_routines
 605
 606 sysdep_headers += \
 607   bits/fcntl-linux.h \
 608   # sysdep_headers
 609
 610 tests += \
 611   tst-fallocate \
 612   tst-fallocate64 \
 613   tst-getcwd-smallbuff \
 614   tst-o_path-locks \
 615   # tests
 616 endif
 617
 618 ifeq ($(subdir),elf)
 619 sysdep-rtld-routines += \
 620   dl-brk \
 621   dl-getcwd \
 622   dl-openat64 \
 623   dl-opendir \
 624   dl-sbrk \
 625   # sysdep-rtld-routines
 626
 627 others += \
 628   pldd \
 629   # others
 630
 631 install-bin += \
 632   pldd \
 633   # install-bin
 634
 635 $(objpfx)pldd: $(objpfx)xmalloc.o
 636 endif
 637
 638 ifeq ($(subdir),rt)
 639 CFLAGS-mq_send.c += -fexceptions
 640 CFLAGS-mq_receive.c += -fexceptions
 641 endif
 642
 643 ifeq ($(subdir),nscd)
 644 sysdep-CFLAGS += -DHAVE_EPOLL -DHAVE_INOTIFY -DHAVE_NETLINK
 645 CFLAGS-gai.c += -DNEED_NETLINK
 646 endif
 647
 648 ifeq ($(subdir),nptl)
 649 tests += \
 650   tst-align-clone \
 651   tst-getpid1 \
 652   # tests
 653
 654 # tst-rseq-nptl is an internal test because it requires a definition of
 655 # __NR_rseq from the internal system call list.
 656 tests-internal += \
 657   tst-rseq-nptl \
 658   # tests-internal
 659 endif