sysdeps/unix/sysv/linux/Makefile

   1 ifeq ($(subdir),csu)
   2 CFLAGS-init-first.c = -fkeep-inline-functions
   3
   4 sysdep_routines += errno-loc
   5 endif
   6
   7 ifeq ($(subdir),db2)
   8 CPPFLAGS += -DHAVE_LLSEEK=1
   9 endif
  10
  11 ifeq ($(subdir),misc)
  12 sysdep_routines += sysctl clone llseek
  13
  14 sysdep_headers += sys/mount.h sys/acct.h sys/sysctl.h sys/mtio.h \
  15                   sys/io.h sys/klog.h sys/kdaemon.h \
  16                   sys/user.h sys/sysmacros.h sys/procfs.h sys/prctl.h \
  17                   sys/debugreg.h sys/kd.h sys/soundcard.h sys/vt.h \
  18                   sys/quota.h sys/fsuid.h bits/mman.h \
  19                   scsi/sg.h sys/pci.h sys/ultrasound.h
  20
  21 install-others += $(inst_includedir)/bits/syscall.h
  22
  23 # Generate the list of SYS_* macros for the system calls (__NR_* macros).
  24 $(objpfx)syscall-%.h $(objpfx)syscall-%.d: ../sysdeps/unix/sysv/linux/sys/syscall.h
  25         rm -f $(@:.h=.d)
  26         echo > $(@:.d=.h).new \
  27              '/* Generated at libc build time from kernel syscall list.  */'
  28         SUNPRO_DEPENDENCIES='$(@:.h=.d) $(patsubst $(objpfx)%,$$(objpfx)%,\
  29                                                    $(@:.d=.h) $(@:.h=.d))' \
  30         $(CC) -E -x c $< -D_LIBC -dM | \
  31         sed -n >> $(@:.d=.h).new \
  32               's@^#define __NR_\([^ ]*\) .*$$@#define SYS_\1 __NR_\1@p'
  33         mv -f $(@:.d=.h).new $(@:.d=.h)
  34
  35 $(inst_includedir)/bits/syscall.h: $(objpfx)syscall-list.h
  36         $(make-target-directory)
  37         if test -r $@ && cmp -s $< $@; \
  38         then echo 'bits/syscall.h unchanged'; \
  39         else $(INSTALL_DATA) $< $@; fi
  40
  41 ifndef no_deps
  42 # Get the generated list of dependencies (probably /usr/include/asm/unistd.h).
  43 -include $(objpfx)syscall-list.d
  44 endif
  45 generated += syscall-list.h syscall-list.d
  46 endif
  47
  48 ifeq ($(subdir),time)
  49 sysdep_headers += sys/timex.h
  50 endif
  51
  52 ifeq ($(subdir),socket)
  53 sysdep_headers += net/if.h net/if_ppp.h net/ppp-comp.h \
  54                   net/ppp_defs.h net/if_arp.h net/route.h net/ethernet.h \
  55                   net/if_slip.h net/if_packet.h
  56 sysdep_routines += cmsg_nxthdr
  57 endif
  58
  59 ifeq ($(subdir),sunrpc)
  60 sysdep_headers += nfs/nfs.h
  61 endif
  62
  63 ifeq ($(subdir),termios)
  64 sysdep_headers += termio.h
  65 endif
  66
  67 ifeq ($(subdir),stdio-common)
  68 # Just disable the auto generation in sysdeps/generic
  69 inhibit-siglist := yes
  70 endif
  71
  72 ifeq ($(subdir),inet)
  73 sysdep_headers += netinet/in_systm.h netinet/udp.h \
  74                   netinet/if_fddi.h netinet/if_tr.h netinet/igmp.h \
  75                   netinet/ip_fw.h  netinet/ip_icmp.h netipx/ipx.h \
  76                   sys/socketvar.h
  77 endif
  78
  79 ifeq ($(subdir),posix)
  80 sysdep_routines += s_pread64 s_pwrite64
  81 endif
  82
  83 # Don't compile the ctype glue code, since there is no old non-GNU C library.
  84 inhibit-glue = yes
  85
  86 # Tell sysdeps/posix/Makefile that we create stdio_lim.h differently.
  87 inhibit-stdio_lim = yes
  88
  89 $(common-objpfx)bits/stdio_%.h $(common-objpfx)bits/stdio_%.d: \
  90  $(..)sysdeps/unix/sysv/linux/stdio_%.h.in
  91         rm -f $(@:.h=.d) $(@:.d=.h)-t
  92         echo '#include <linux/limits.h>' | \
  93         SUNPRO_DEPENDENCIES='$(@:.h=.d) \
  94                              $(patsubst $(common-objpfx)%,$$(common-objpfx)%,\
  95                                         $(@:.d=.h) $(@:.h=.d))' \
  96         $(CC) -E -dM - > $(@:.d=.h)-t
  97         fopen_max=`sed -n 's/^#define OPEN_MAX //p' $(@:.d=.h)-t`; \
  98         filename_max=`sed -n 's/^#define PATH_MAX //p' $(@:.d=.h)-t`; \
  99         if test -n "$$fopen_max" && test -n "$$filename_max"; then \
 100                 sed -e "s/DEFAULT_FOPEN_MAX/$$fopen_max/" \
 101                     -e "s/DEFAULT_FILENAME_MAX/$$filename_max/" $< \
 102                     > $(@:.d=.h).new && \
 103                 mv -f $(@:.d=.h).new $(@:.d=.h); \
 104         else exit 1; fi
 105 # Remove this last so that it can be examined if something went wrong.
 106         rm -f $(@:.d=.h)-t
 107 ifndef no_deps
 108 # Get the list of dependencies (probably /usr/include/linux/limits.h).
 109 -include $(common-objpfx)bits/stdio_lim.d
 110 endif
 111
 112 ifeq ($(subdir),signal)
 113 sysdep_routines += rt_sigsuspend rt_sigprocmask rt_sigtimedwait \
 114                    rt_sigqueueinfo rt_sigaction
 115 endif
 116
 117 common-generated += bits/stdio_lim.h bits/stdio_lim.d