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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),misc) | |
sysdep_routines += sysctl clone llseek umount umount2 readahead \ | |
setfsuid setfsgid makedev | |
CFLAGS-gethostid.c = -fexceptions | |
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 | |
install-others += $(inst_includedir)/bits/syscall.h | |
# Generate the list of SYS_* macros for the system calls (__NR_* macros). | |
# For bi-arch platforms, the CPU/Makefile defines {32,64}bit-predefine and | |
# we generate a file that uses <bits/wordsize.h>. | |
$(objpfx)syscall-%.h $(objpfx)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 ''; \ | |
$(CC) -E -MD -MP -MF $(@:.h=.d)-t1 -MT '$(@:.d=.h) $(@:.h=.d)' \ | |
-x c $(sysincludes) $< $(addprefix -U,$(64bit-predefine)) \ | |
$(addprefix -D,$(32bit-predefine)) -D_LIBC -dM | \ | |
sed -n 's@^#define __NR_\([^ ]*\) .*$$@#define SYS_\1 __NR_\1@p' | \ | |
LC_ALL=C sort > $(@:.d=.h).new32; \ | |
$(CC) -E -MD -MP -MF $(@:.h=.d)-t2 -MT '$(@:.d=.h) $(@:.h=.d)' \ | |
-x c $(sysincludes) $< $(addprefix -U,$(32bit-predefine)) \ | |
$(addprefix -D,$(64bit-predefine)) -D_LIBC -dM | \ | |
sed -n 's@^#define __NR_\([^ ]*\) .*$$@#define SYS_\1 __NR_\1@p' | \ | |
LC_ALL=C sort > $(@:.d=.h).new64; \ | |
if cmp -s $(@:.d=.h).new32 $(@:.d=.h).new64; then \ | |
cat $(@:.d=.h).new32; \ | |
else \ | |
echo '#include <bits/wordsize.h>'; \ | |
echo ''; \ | |
LC_ALL=C comm -12 $(@:.d=.h).new32 $(@:.d=.h).new64; \ | |
echo '#if __WORDSIZE == 64'; \ | |
LC_ALL=C comm -13 $(@:.d=.h).new32 $(@:.d=.h).new64; \ | |
echo '#else'; \ | |
LC_ALL=C comm -23 $(@:.d=.h).new32 $(@:.d=.h).new64; \ | |
echo '#endif'; \ | |
fi; \ | |
rm -f $(@:.d=.h).new32 $(@:.d=.h).new64; \ | |
} > $(@:.d=.h).new | |
mv -f $(@:.d=.h).new $(@:.d=.h) | |
ifneq (,$(objpfx)) | |
sed $(sed-remove-objpfx) $(@:.h=.d)-t1 $(@:.h=.d)-t2 > $(@:.h=.d)-t3 | |
else | |
cat $(@:.h=.d)-t1 $(@:.h=.d)-t2 > $(@:.h=.d)-t3 | |
endif | |
rm -f $(@:.h=.d)-t1 $(@:.h=.d)-t2 | |
mv -f $(@:.h=.d)-t3 $(@:.h=.d) | |
$(inst_includedir)/bits/syscall.h: $(objpfx)syscall-list.h $(+force) | |
$(make-target-directory) | |
if test -r $@ && cmp -s $< $@; \ | |
then echo 'bits/syscall.h unchanged'; \ | |
else $(INSTALL_DATA) $< $@; fi | |
ifndef no_deps | |
# Get the generated list of dependencies (probably /usr/include/asm/unistd.h). | |
-include $(objpfx)syscall-list.d | |
endif | |
generated += syscall-list.h syscall-list.d | |
endif | |
ifeq ($(subdir),time) | |
sysdep_headers += sys/timex.h | |
sysdep_routines += ntp_gettime | |
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),stdio-common) | |
# Just disable the auto generation in sysdeps/generic | |
inhibit-siglist := yes | |
endif | |
ifeq ($(subdir),posix) | |
sysdep_headers += bits/initspin.h | |
sysdep_routines += exit-thread | |
endif | |
ifeq ($(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 | |
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 ($(subdir),io) | |
sysdep_routines += xstatconv internal_statvfs internal_statvfs64 | |
endif | |
ifeq ($(subdir),elf) | |
sysdep-rtld-routines += dl-brk dl-sbrk | |
CPPFLAGS-lddlibc4 += -DNOT_IN_libc | |
endif |