diff options
Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/Makefile')
| -rw-r--r-- | REORG.TODO/sysdeps/unix/sysv/linux/Makefile | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/Makefile b/REORG.TODO/sysdeps/unix/sysv/linux/Makefile new file mode 100644 index 0000000000..99b3f9d346 --- /dev/null +++ b/REORG.TODO/sysdeps/unix/sysv/linux/Makefile @@ -0,0 +1,212 @@ +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) +include $(firstword $(wildcard $(sysdirs:=/sysctl.mk))) + +sysdep_routines += clone umount umount2 readahead \ + setfsuid setfsgid epoll_pwait signalfd \ + eventfd eventfd_read eventfd_write prlimit \ + personality epoll_wait tee vmsplice splice \ + open_by_handle_at + +CFLAGS-gethostid.c = -fexceptions +CFLAGS-tee.c = -fexceptions -fasynchronous-unwind-tables +CFLAGS-vmsplice.c = -fexceptions -fasynchronous-unwind-tables +CFLAGS-splice.c = -fexceptions -fasynchronous-unwind-tables +CFLAGS-open_by_handle_at.c = -fexceptions -fasynchronous-unwind-tables +CFLAGS-tst-writev.c += "-DARTIFICIAL_LIMIT=(0x80000000-sysconf(_SC_PAGESIZE))" + +# Note that bits/mman-linux.h is listed here though the file lives in the +# top-level bits/ subdirectory instead of here in sysdeps/.../linux/bits/. +# That is just so that other (non-Linux) configurations for whom the +# bits/mman-linux.h definitions work well do not have to duplicate the +# contents of the file. The file must still be listed in sysdep_headers +# here and in any non-Linux configuration that uses it; other +# configurations will not install the file. +sysdep_headers += sys/mount.h sys/acct.h sys/sysctl.h \ + sys/klog.h \ + sys/user.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/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 bits/sysctl.h \ + bits/mman-linux.h \ + bits/siginfo-arch.h bits/siginfo-consts-arch.h + +tests += tst-clone tst-clone2 tst-fanotify tst-personality tst-quota \ + tst-sync_file_range test-errno-linux + +# 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 abi-variants to be a list of names +# for those variants (e.g. 32 64), and, for each variant, defines +# abi-$(variant)-options to be compiler options to cause <asm/unistd.h> +# to define the desired list of syscalls and abi-$(variant)-condition to +# be the condition for those options to use in a C #if condition. +# abi-includes may be defined to a list of headers to include +# in the generated header, if the default does not suffice. +# +# The generated header is compiled with `-ffreestanding' to avoid any +# circular dependencies against the installed implementation headers. +# Such a dependency would require the implementation header to be +# installed before the generated header could be built (See bug 15711). +# In current practice the generated header dependencies do not include +# any of the implementation headers removed by the use of `-ffreestanding'. + +$(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 ''; \ + $(foreach h,$(abi-includes), echo '#include <$(h)>';) \ + echo ''; \ + $(if $(abi-variants), \ + $(foreach v,$(abi-variants),\ + $(CC) -ffreestanding -E -MD -MP -MF $(@:.h=.d)-t$(v) -MT '$(@:.d=.h) $(@:.h=.d)' \ + -x c $(sysincludes) $< $(abi-$(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 $(abi-$(v)-condition),\ + echo '#if $(abi-$(v)-condition)';) \ + cat $(@:.d=.h).new$(v); \ + $(if $(abi-$(v)-condition),echo '#endif';) \ + rm -f $(@:.d=.h).new$(v); \ + ), \ + $(CC) -ffreestanding -E -MD -MP -MF $(@:.h=.d)-t$(v) -MT '$(@:.d=.h) $(@:.h=.d)' \ + -x c $(sysincludes) $< \ + -D_LIBC -dM | \ + sed -n 's@^#define __NR_\([^ ]*\) .*$$@#define SYS_\1 __NR_\1@p' | \ + LC_ALL=C sort;) \ + } > $(@:.d=.h).new + mv -f $(@:.d=.h).new $(@:.d=.h) +ifdef abi-variants +ifneq (,$(objpfx)) + sed $(sed-remove-objpfx) \ + $(foreach v,$(abi-variants),$(@:.h=.d)-t$(v)) > $(@:.h=.d)-t3 +else + cat $(foreach v,$(abi-variants),$(@:.h=.d)-t$(v)) \ + > $(@:.h=.d)-t3 +endif + rm -f $(foreach v,$(abi-variants),$(@:.h=.d)-t$(v)) + mv -f $(@:.h=.d)-t3 $(@:.h=.d) +else + mv -f $(@:.h=.d)-t $(@:.h=.d) +endif + +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 ($(subdir),socket) +sysdep_headers += net/if_ppp.h net/ppp-comp.h \ + net/ppp_defs.h net/if_arp.h net/route.h net/ethernet.h \ + net/if_slip.h net/if_packet.h net/if_shaper.h +sysdep_routines += cmsg_nxthdr +CFLAGS-recvmmsg.c = -fexceptions -fasynchronous-unwind-tables +CFLAGS-sendmmsg.c = -fexceptions -fasynchronous-unwind-tables +endif + +ifeq ($(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 += sched_getcpu + +tests += tst-affinity tst-affinity-pid + +CFLAGS-fork.c = $(libio-mtsafe) +CFLAGS-getpid.o = -fomit-frame-pointer +CFLAGS-getpid.os = -fomit-frame-pointer +endif + +ifeq ($(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 +sysdep_routines += netlink_assert_response +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 ($(subdir),io) +sysdep_routines += xstatconv internal_statvfs internal_statvfs64 \ + sync_file_range fallocate fallocate64 +sysdep_headers += bits/fcntl-linux.h + +tests += tst-fallocate tst-fallocate64 +endif + +ifeq ($(subdir),elf) +sysdep-rtld-routines += dl-brk dl-sbrk dl-getcwd dl-openat64 dl-opendir \ + dl-fxstatat64 + +libof-lddlibc4 = lddlibc4 + +others += pldd +install-bin += pldd +$(objpfx)pldd: $(objpfx)xmalloc.o +endif + +ifeq ($(subdir),rt) +CFLAGS-mq_send.c += -fexceptions +CFLAGS-mq_receive.c += -fexceptions +endif + +ifeq ($(subdir),nscd) +sysdep-CFLAGS += -DHAVE_EPOLL -DHAVE_SENDFILE -DHAVE_INOTIFY -DHAVE_NETLINK +CFLAGS-gai.c += -DNEED_NETLINK +endif + +ifeq ($(subdir),nptl) +tests += tst-align-clone tst-getpid1 \ + tst-thread-affinity-pthread tst-thread-affinity-pthread2 \ + tst-thread-affinity-sched +tests-internal += tst-setgetname +endif |