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glibc/sysdeps/unix/sysv/linux/Makefile
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ifeq ($(subdir),csu) | |
sysdep_routines += errno-loc | |
endif | |
ifeq ($(subdir),assert) | |
CFLAGS-assert.c += -DFATAL_PREPARE_INCLUDE='<fatal-prepare.h>' | |
CFLAGS-assert-perr.c += -DFATAL_PREPARE_INCLUDE='<fatal-prepare.h>' | |
endif | |
ifeq ($(subdir),malloc) | |
CFLAGS-malloc.c += -DMORECORE_CLEARS=2 | |
endif | |
ifeq ($(subdir),socket) | |
sysdep_routines += internal_accept4 recvmmsg internal_recvmmsg sendmmsg \ | |
internal_sendmmsg | |
endif | |
ifeq ($(subdir),misc) | |
include $(firstword $(wildcard $(sysdirs:=/sysctl.mk))) | |
sysdep_routines += clone llseek umount umount2 readahead \ | |
setfsuid setfsgid makedev epoll_pwait signalfd \ | |
eventfd eventfd_read eventfd_write prlimit | |
CFLAGS-gethostid.c = -fexceptions | |
CFLAGS-tst-writev.c += "-DARTIFICIAL_LIMIT=0x80000000-__getpagesize()" | |
sysdep_headers += sys/mount.h sys/acct.h sys/sysctl.h \ | |
sys/klog.h sys/kdaemon.h \ | |
sys/user.h sys/procfs.h sys/prctl.h \ | |
sys/kd.h sys/soundcard.h sys/vt.h \ | |
sys/quota.h sys/fsuid.h \ | |
scsi/sg.h scsi/scsi.h scsi/scsi_ioctl.h sys/pci.h \ | |
sys/ultrasound.h sys/raw.h sys/personality.h sys/epoll.h \ | |
bits/a.out.h sys/inotify.h sys/signalfd.h sys/eventfd.h \ | |
sys/timerfd.h sys/fanotify.h bits/eventfd.h bits/inotify.h \ | |
bits/signalfd.h bits/timerfd.h bits/epoll.h \ | |
bits/socket_type.h bits/syscall.h | |
tests += tst-clone | |
# Generate the list of SYS_* macros for the system calls (__NR_* macros). | |
# If there is more than one syscall list for different architecture | |
# variants, the CPU/Makefile defines syscall-list-variants to be a | |
# list of names for those variants (e.g. 32bit 64bit), and, for each | |
# variant, defines syscall-list-$(variant)-options to be compiler | |
# options to cause <asm/unistd.h> to define the desired list of | |
# syscalls and syscall-list-$(variant)-condition to be the condition | |
# for those options to use in a C #if condition. | |
# syscall-list-includes may be defined to a list of headers to include | |
# in the generated header, if the default does not suffice. | |
ifndef syscall-list-variants | |
syscall-list-variants := default | |
syscall-list-default-options := | |
syscall-list-default-condition := | |
endif | |
ifndef syscall-list-includes | |
syscall-list-includes := bits/wordsize.h | |
endif | |
$(objpfx)bits/syscall%h $(objpfx)bits/syscall%d: ../sysdeps/unix/sysv/linux/sys/syscall.h | |
$(make-target-directory) | |
{ \ | |
echo '/* Generated at libc build time from kernel syscall list. */';\ | |
echo ''; \ | |
echo '#ifndef _SYSCALL_H'; \ | |
echo '# error "Never use <bits/syscall.h> directly; include <sys/syscall.h> instead."'; \ | |
echo '#endif'; \ | |
echo ''; \ | |
$(foreach h,$(syscall-list-includes), echo '#include <$(h)>';) \ | |
echo ''; \ | |
$(foreach v,$(syscall-list-variants),\ | |
$(CC) -E -MD -MP -MF $(@:.h=.d)-t$(v) -MT '$(@:.d=.h) $(@:.h=.d)' \ | |
-x c $(sysincludes) $< $(syscall-list-$(v)-options) \ | |
-D_LIBC -dM | \ | |
sed -n 's@^#define __NR_\([^ ]*\) .*$$@#define SYS_\1 __NR_\1@p' | \ | |
LC_ALL=C sort > $(@:.d=.h).new$(v); \ | |
$(if $(syscall-list-$(v)-condition),\ | |
echo '#if $(syscall-list-$(v)-condition)';) \ | |
cat $(@:.d=.h).new$(v); \ | |
$(if $(syscall-list-$(v)-condition),echo '#endif';) \ | |
rm -f $(@:.d=.h).new$(v); \ | |
) \ | |
} > $(@:.d=.h).new | |
mv -f $(@:.d=.h).new $(@:.d=.h) | |
ifneq (,$(objpfx)) | |
sed $(sed-remove-objpfx) \ | |
$(foreach v,$(syscall-list-variants),$(@:.h=.d)-t$(v)) > $(@:.h=.d)-t3 | |
else | |
cat $(foreach v,$(syscall-list-variants),$(@:.h=.d)-t$(v)) \ | |
> $(@:.h=.d)-t3 | |
endif | |
rm -f $(foreach v,$(syscall-list-variants),$(@:.h=.d)-t$(v)) | |
mv -f $(@:.h=.d)-t3 $(@:.h=.d) | |
ifndef no_deps | |
# Get the generated list of dependencies (probably /usr/include/asm/unistd.h). | |
-include $(objpfx)bits/syscall.d | |
endif | |
generated += bits/syscall.h bits/syscall.d | |
endif | |
ifeq ($(subdir),time) | |
sysdep_headers += sys/timex.h bits/timex.h | |
sysdep_routines += ntp_gettime ntp_gettimex | |
endif | |
ifeq ($(subdir),socket) | |
sysdep_headers += net/if_ppp.h net/ppp-comp.h \ | |
net/ppp_defs.h net/if_arp.h net/route.h net/ethernet.h \ | |
net/if_slip.h net/if_packet.h net/if_shaper.h | |
sysdep_routines += cmsg_nxthdr sa_len | |
endif | |
ifeq ($(subdir),sunrpc) | |
sysdep_headers += nfs/nfs.h | |
endif | |
ifeq ($(subdir),termios) | |
sysdep_headers += termio.h | |
endif | |
ifeq ($(subdir),posix) | |
sysdep_headers += bits/initspin.h | |
sysdep_routines += exit-thread sched_getcpu | |
tests += tst-getcpu | |
endif | |
ifeq ($(subdir),inet) | |
sysdep_headers += netinet/if_fddi.h netinet/if_tr.h \ | |
netipx/ipx.h netash/ash.h netax25/ax25.h netatalk/at.h \ | |
netrom/netrom.h netpacket/packet.h netrose/rose.h \ | |
neteconet/ec.h netiucv/iucv.h | |
endif | |
# Don't compile the ctype glue code, since there is no old non-GNU C library. | |
inhibit-glue = yes | |
ifeq ($(subdir),dirent) | |
sysdep_routines += getdirentries getdirentries64 | |
endif | |
ifeq ($(subdir),nis) | |
CFLAGS-ypclnt.c = -DUSE_BINDINGDIR=1 | |
endif | |
ifeq ($(subdir),io) | |
sysdep_routines += xstatconv internal_statvfs internal_statvfs64 \ | |
sync_file_range open_2 open64_2 fallocate fallocate64 | |
endif | |
ifeq ($(subdir),elf) | |
sysdep-rtld-routines += dl-brk dl-sbrk dl-getcwd dl-openat64 dl-opendir \ | |
dl-fxstatat64 | |
CPPFLAGS-lddlibc4 += -DNOT_IN_libc | |
endif | |
ifeq ($(subdir),rt) | |
CFLAGS-mq_send.c += -fexceptions | |
CFLAGS-mq_receive.c += -fexceptions | |
endif | |
ifeq ($(subdir),nscd) | |
sysdep-CFLAGS += -DHAVE_EPOLL -DHAVE_SENDFILE -DHAVE_INOTIFY -DHAVE_NETLINK | |
CFLAGS-gai.c += -DNEED_NETLINK | |
endif |