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.
4sysdeps-linux-python-cc = \
5  --cc="$(CC) $(patsubst -DMODULE_NAME=%,-DMODULE_NAME=testsuite,$(CPPFLAGS))"
6
7# Additional dependencies for Python scripts.
8sysdeps-linux-python-deps = \
9  $(..)sysdeps/unix/sysv/linux/glibcsyscalls.py \
10  $(..)scripts/glibcextract.py
11
12# Invocation of the Python interpreter with the Python search path.
13sysdeps-linux-python = \
14  PYTHONPATH=$(..)scripts:$(..)sysdeps/unix/sysv/linux $(PYTHON)
15
16ifndef 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
35update-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 $< \
40	    sysdeps/unix/sysv/linux/syscall-names.list
41endif
42
43ifeq ($(subdir),csu)
44sysdep_routines += errno-loc
45endif
46
47ifeq ($(subdir),assert)
48CFLAGS-assert.c += -DFATAL_PREPARE_INCLUDE='<fatal-prepare.h>'
49CFLAGS-assert-perr.c += -DFATAL_PREPARE_INCLUDE='<fatal-prepare.h>'
50endif
51
52ifeq ($(subdir),malloc)
53CFLAGS-malloc.c += -DMORECORE_CLEARS=2
54endif
55
56ifeq ($(subdir),misc)
57sysdep_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
73CFLAGS-gethostid.c = -fexceptions
74CFLAGS-tee.c = -fexceptions -fasynchronous-unwind-tables
75CFLAGS-vmsplice.c = -fexceptions -fasynchronous-unwind-tables
76CFLAGS-splice.c = -fexceptions -fasynchronous-unwind-tables
77CFLAGS-open_by_handle_at.c = -fexceptions -fasynchronous-unwind-tables
78CFLAGS-sync_file_range.c = -fexceptions -fasynchronous-unwind-tables
79CFLAGS-pselect32.c = -fexceptions -fasynchronous-unwind-tables
80CFLAGS-tst-writev.c += "-DARTIFICIAL_LIMIT=(0x80000000-sysconf(_SC_PAGESIZE))"
81
82sysdep_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		  sys/rseq.h bits/rseq.h
117
118tests += tst-clone tst-clone2 tst-clone3 tst-fanotify tst-personality \
119	 tst-quota tst-sync_file_range tst-sysconf-iov_max tst-ttyname \
120	 test-errno-linux tst-memfd_create tst-mlock2 tst-pkey \
121	 tst-rlimit-infinity tst-ofdlocks tst-gettid tst-gettid-kill \
122	 tst-tgkill tst-sysvsem-linux tst-sysvmsg-linux tst-sysvshm-linux \
123	 tst-timerfd tst-ppoll \
124	 tst-clock_adjtime tst-adjtimex tst-ntp_adjtime tst-ntp_gettime \
125	 tst-ntp_gettimex tst-sigtimedwait tst-misalign-clone \
126  tst-prctl \
127  tst-scm_rights \
128  # tests
129
130# Test for the symbol version of fcntl that was replaced in glibc 2.28.
131ifeq ($(have-GLIBC_2.27)$(build-shared),yesyes)
132tests += tst-ofdlocks-compat
133endif
134
135tests-internal += \
136  tst-rseq \
137  tst-sigcontext-get_pc \
138  # tests-internal
139
140ifneq (no,$(have-tunables))
141tests-internal += \
142  tst-rseq-disable \
143  # tests-internal $(have-tunables)
144endif
145
146tests-time64 += \
147  tst-adjtimex-time64 \
148  tst-clock_adjtime-time64 \
149  tst-ntp_adjtime-time64 \
150  tst-ntp_gettime-time64 \
151  tst-ntp_gettimex-time64 \
152  tst-ppoll-time64 \
153  tst-sigtimedwait-time64 \
154  tst-timerfd-time64 \
155  tst-prctl-time64 \
156  tst-scm_rights-time64 \
157  # tests-time64
158
159tests-clone-internal = \
160  tst-align-clone-internal \
161  tst-clone2-internal \
162  tst-clone3-internal \
163  tst-getpid1-internal \
164  tst-misalign-clone-internal
165tests-internal += $(tests-clone-internal)
166tests-static += $(tests-clone-internal)
167
168CFLAGS-tst-sigcontext-get_pc.c = -fasynchronous-unwind-tables
169
170# Generate the list of SYS_* macros for the system calls (__NR_*
171# macros).  The file syscall-names.list contains all possible system
172# call names, and the generated header file produces SYS_* macros for
173# the __NR_* macros which are actually defined.
174
175generated += bits/syscall.h
176$(objpfx)bits/syscall.h: \
177  ../sysdeps/unix/sysv/linux/gen-syscall-h.awk \
178  ../sysdeps/unix/sysv/linux/syscall-names.list
179	$(make-target-directory)
180	LC_ALL=C $(AWK) -f $^ > $@-tmp
181	$(move-if-change) $@-tmp $@
182before-compile += $(objpfx)bits/syscall.h
183
184# All macros defined by <sys/syscall.h>.  Include <bits/syscall.h>
185# explicitly because <sys/sycall.h> skips it if _LIBC is defined.
186$(objpfx)tst-syscall-list-macros.list: \
187  $(objpfx)bits/syscall.h ../sysdeps/unix/sysv/linux/sys/syscall.h
188	printf '#include <linux/version.h>\n\
189#include <sys/syscall.h>\n#include <bits/syscall.h>\n' | \
190	  $(CC) -E -o $@-tmp $(CFLAGS) $(CPPFLAGS) -x c - -dM
191	$(move-if-change) $@-tmp $@
192
193# __NR_* system call names.  Used by the test below.
194$(objpfx)tst-syscall-list-nr.list: \
195  ../sysdeps/unix/sysv/linux/filter-nr-syscalls.awk \
196  $(objpfx)tst-syscall-list-macros.list
197	LC_ALL=C $(AWK) -f $^ > $@-tmp
198	$(move-if-change) $@-tmp $@
199
200# SYS_* system call names.  Used by the test below.
201$(objpfx)tst-syscall-list-sys.list: $(objpfx)tst-syscall-list-macros.list
202	LC_ALL=C $(AWK) '/^#define SYS_/ { print substr($$2, 5) }' $< > $@-tmp
203	$(move-if-change) $@-tmp $@
204
205tests-special += $(objpfx)tst-syscall-list.out
206$(objpfx)tst-syscall-list.out: \
207  ../sysdeps/unix/sysv/linux/tst-syscall-list.sh \
208  $(objpfx)tst-syscall-list-macros.list \
209  $(objpfx)tst-syscall-list-nr.list \
210  $(objpfx)tst-syscall-list-sys.list
211	$(BASH) $^ $(AWK) > $@; $(evaluate-test)
212
213tests-special += $(objpfx)tst-glibcsyscalls.out
214# arch-syscall.h is located via the sysdeps override search path.
215$(objpfx)tst-glibcsyscalls.out: arch-syscall.h \
216  ../sysdeps/unix/sysv/linux/syscall-names.list
217	$(sysdeps-linux-python) \
218	  ../sysdeps/unix/sysv/linux/tst-glibcsyscalls.py \
219	    $(sysdeps-linux-python-cc) $< \
220	    ../sysdeps/unix/sysv/linux/syscall-names.list \
221	  < /dev/null > $@ 2>&1; $(evaluate-test)
222$(objpfx)tst-glibcsyscalls.out: \
223  ../sysdeps/unix/sysv/linux/tst-glibcsyscalls.py \
224  $(sysdeps-linux-python-deps)
225
226# Separate object file for access to the constant from the UAPI header.
227$(objpfx)tst-sysconf-iov_max: $(objpfx)tst-sysconf-iov_max-uapi.o
228
229tests-special += $(objpfx)tst-mman-consts.out
230$(objpfx)tst-mman-consts.out: ../sysdeps/unix/sysv/linux/tst-mman-consts.py
231	$(sysdeps-linux-python) \
232	  ../sysdeps/unix/sysv/linux/tst-mman-consts.py \
233	    $(sysdeps-linux-python-cc) \
234	  < /dev/null > $@ 2>&1; $(evaluate-test)
235$(objpfx)tst-mman-consts.out: $(sysdeps-linux-python-deps)
236
237tst-rseq-disable-ENV = GLIBC_TUNABLES=glibc.pthread.rseq=0
238
239endif # $(subdir) == misc
240
241ifeq ($(subdir),time)
242sysdep_headers += sys/timex.h bits/timex.h
243
244sysdep_routines += ntp_gettime ntp_gettimex
245
246tests += \
247  tst-clock_gettime-clobber \
248  tst-gettimeofday-clobber \
249  tst-time-clobber \
250  # tests
251endif
252
253ifeq ($(subdir),signal)
254tests-special += $(objpfx)tst-signal-numbers.out
255# Depending on signal.o* is a hack.  What we actually want is a dependency
256# on signal.h and everything it includes.  That's impractical to write
257# in this context, but signal.c includes signal.h and not much else so it'll
258# be conservatively correct.
259$(objpfx)tst-signal-numbers.out: \
260		../sysdeps/unix/sysv/linux/tst-signal-numbers.py \
261		$(objpfx)signal.o*
262	$(sysdeps-linux-python) \
263	  ../sysdeps/unix/sysv/linux/tst-signal-numbers.py \
264	    $(sysdeps-linux-python-cc) \
265	  < /dev/null > $@ 2>&1; $(evaluate-test)
266$(objpfx)tst-signal-numbers.out: $(sysdeps-linux-python-deps)
267endif
268
269ifeq ($(subdir),socket)
270sysdep_headers += net/if_ppp.h net/ppp-comp.h \
271		  net/ppp_defs.h net/if_arp.h net/route.h net/ethernet.h \
272		  net/if_slip.h net/if_packet.h net/if_shaper.h \
273		  bits/socket-constants.h
274sysdep_routines += cmsg_nxthdr
275CFLAGS-recvmmsg.c = -fexceptions -fasynchronous-unwind-tables
276CFLAGS-sendmmsg.c = -fexceptions -fasynchronous-unwind-tables
277
278tests-special += $(objpfx)tst-socket-consts.out
279$(objpfx)tst-socket-consts.out: ../sysdeps/unix/sysv/linux/tst-socket-consts.py
280	PYTHONPATH=../scripts \
281	$(PYTHON) ../sysdeps/unix/sysv/linux/tst-socket-consts.py \
282		   --cc="$(CC) $(patsubst -DMODULE_NAME=%, \
283					  -DMODULE_NAME=testsuite, \
284					  $(CPPFLAGS)) -D_ISOMAC" \
285	< /dev/null > $@ 2>&1; $(evaluate-test)
286endif # $(subdir) == socket
287
288ifeq ($(subdir),sunrpc)
289sysdep_headers += nfs/nfs.h
290endif
291
292ifeq ($(subdir),termios)
293sysdep_headers += termio.h
294endif
295
296ifeq ($(subdir),posix)
297sysdep_headers += bits/initspin.h
298
299sysdep_routines += sched_getcpu oldglob getcpu
300
301tests += tst-affinity tst-affinity-pid
302
303tests-static := tst-affinity-static
304tests += $(tests-static)
305
306CFLAGS-fork.c = $(libio-mtsafe)
307CFLAGS-getpid.o = -fomit-frame-pointer
308CFLAGS-getpid.os = -fomit-frame-pointer
309endif
310
311ifeq ($(subdir),inet)
312sysdep_headers += netinet/if_fddi.h netinet/if_tr.h \
313		  netipx/ipx.h netash/ash.h netax25/ax25.h netatalk/at.h \
314		  netrom/netrom.h netpacket/packet.h netrose/rose.h \
315		  neteconet/ec.h netiucv/iucv.h
316sysdep_routines += netlink_assert_response
317endif
318
319# Don't compile the ctype glue code, since there is no old non-GNU C library.
320inhibit-glue = yes
321
322ifeq ($(subdir),dirent)
323sysdep_routines += getdirentries getdirentries64
324tests += tst-getdents64
325
326# The tested readdir64 symbol was replaced in glibc 2.2.
327ifeq ($(have-GLIBC_2.1.3)$(build-shared),yesyes)
328tests += tst-readdir64-compat
329endif
330endif # $(subdir) == dirent
331
332ifeq ($(subdir),nis)
333CFLAGS-ypclnt.c = -DUSE_BINDINGDIR=1
334endif
335
336ifeq ($(subdir),io)
337sysdep_routines += xstatconv internal_statvfs \
338		   sync_file_range fallocate fallocate64 \
339		   close_nocancel fcntl_nocancel \
340		   open_nocancel open64_nocancel \
341		   openat_nocancel openat64_nocancel \
342		   read_nocancel pread64_nocancel \
343		   write_nocancel statx_cp stat_t64_cp
344
345sysdep_headers += bits/fcntl-linux.h
346
347tests += tst-fallocate tst-fallocate64 tst-o_path-locks
348endif
349
350ifeq ($(subdir),elf)
351sysdep-rtld-routines += dl-brk dl-sbrk dl-getcwd dl-openat64 dl-opendir
352
353libof-lddlibc4 = lddlibc4
354
355others += pldd
356install-bin += pldd
357$(objpfx)pldd: $(objpfx)xmalloc.o
358endif
359
360ifeq ($(subdir),rt)
361CFLAGS-mq_send.c += -fexceptions
362CFLAGS-mq_receive.c += -fexceptions
363endif
364
365ifeq ($(subdir),nscd)
366sysdep-CFLAGS += -DHAVE_EPOLL -DHAVE_INOTIFY -DHAVE_NETLINK
367CFLAGS-gai.c += -DNEED_NETLINK
368endif
369
370ifeq ($(subdir),nptl)
371tests += tst-align-clone tst-getpid1
372
373# tst-rseq-nptl is an internal test because it requires a definition of
374# __NR_rseq from the internal system call list.
375tests-internal += tst-rseq-nptl
376endif
377