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