sysdeps/unix/sysv/linux/mips/Makefile

   1 ifeq ($(subdir),signal)
   2 #sysdep_routines += sigsuspend
   3 endif
   4
   5 ifeq ($(subdir),misc)
   6 sysdep_routines += cachectl cacheflush sysmips _test_and_set
   7
   8 sysdep_headers += sys/cachectl.h sys/sysmips.h sys/tas.h
   9
  10 no_syscall_list_h = 1
  11
  12 # Generate the list of SYS_* macros for the system calls (__NR_* macros).
  13 # We generate not only SYS_<syscall>, pointing at SYS_<abi>_<syscall> if
  14 # it exists, but also define SYS_<abi>_<syscall> for all ABIs.
  15 $(objpfx)syscall-%.h $(objpfx)syscall-%.d: ../sysdeps/unix/sysv/linux/mips/sys/syscall.h
  16         $(make-target-directory)
  17         { \
  18          echo '/* Generated at libc build time from kernel syscall list.  */';\
  19          echo ''; \
  20          echo '#ifndef _SYSCALL_H'; \
  21          echo '# error "Never use <bits/syscall.h> directly; include <sys/syscall.h> instead."'; \
  22          echo '#endif'; \
  23          echo ''; \
  24          echo '#include <sgidefs.h>'; \
  25          rm -f $(@:.d=.h).newt; \
  26          $(CC) -E -MD -MP -MF $(@:.h=.d)-t -MT '$(@:.d=.h) $(@:.h=.d)' \
  27                -x c $(+includes) $(sysincludes) $< -D_LIBC -dM | \
  28          sed -n 's@^#define __NR_\([^ ]*\) .*$$@#define SYS_\1 __NR_\1@p' \
  29              > $(@:.d=.h).newt; \
  30          if grep SYS_O32_ $(@:.d=.h).newt > /dev/null; then \
  31            echo '#if _MIPS_SIM == _ABIN32'; \
  32            sed -n 's/^\(#define SYS_\)N32_/\1/p' < $(@:.d=.h).newt | \
  33                 LC_ALL=C sort; \
  34            echo '#elif _MIPS_SIM == _ABI64'; \
  35            sed -n 's/^\(#define SYS_\)N64_/\1/p' < $(@:.d=.h).newt | \
  36                 LC_ALL=C sort; \
  37            echo '#else'; \
  38            sed -n 's/^\(#define SYS_\)O32_/\1/p' < $(@:.d=.h).newt | \
  39                 LC_ALL=C sort; \
  40            echo '#endif'; \
  41            sed -n '/^#define SYS_\([ON]32\|N64\)_/p' < $(@:.d=.h).newt | \
  42                 LC_ALL=C sort +1.8; \
  43          else \
  44            cat $(@:.d=.h).newt; \
  45          fi; \
  46          rm $(@:.d=.h).newt; \
  47         } > $(@:.d=.h).new
  48         mv -f $(@:.d=.h).new $(@:.d=.h)
  49 ifneq (,$(objpfx))
  50         sed $(sed-remove-objpfx) $(@:.h=.d)-t > $(@:.h=.d)-t2
  51         rm -f $(@:.h=.d)-t
  52         mv -f $(@:.h=.d)-t2 $(@:.h=.d)
  53 else
  54         mv -f $(@:.h=.d)-t $(@:.h=.d)
  55 endif
  56 endif