bfd/bfd.m4

   1 dnl This file was derived from acinclude.m4.
   2
   3
   4 dnl Check for existence of a type $1 in sys/procfs.h
   5
   6 AC_DEFUN([BFD_HAVE_SYS_PROCFS_TYPE],
   7 [AC_MSG_CHECKING([for $1 in sys/procfs.h])
   8  AC_CACHE_VAL(bfd_cv_have_sys_procfs_type_$1,
   9    [AC_TRY_COMPILE([
  10 #define _SYSCALL32
  11 #include <sys/procfs.h>],
  12       [$1 avar],
  13       bfd_cv_have_sys_procfs_type_$1=yes,
  14       bfd_cv_have_sys_procfs_type_$1=no
  15    )])
  16  if test $bfd_cv_have_sys_procfs_type_$1 = yes; then
  17    AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z]), 1,
  18              [Define if <sys/procfs.h> has $1.])
  19  fi
  20  AC_MSG_RESULT($bfd_cv_have_sys_procfs_type_$1)
  21 ])
  22
  23
  24 dnl Check for existence of member $2 in type $1 in sys/procfs.h
  25
  26 AC_DEFUN([BFD_HAVE_SYS_PROCFS_TYPE_MEMBER],
  27 [AC_MSG_CHECKING([for $1.$2 in sys/procfs.h])
  28  AC_CACHE_VAL(bfd_cv_have_sys_procfs_type_member_$1_$2,
  29    [AC_TRY_COMPILE([
  30 #define _SYSCALL32
  31 #include <sys/procfs.h>],
  32       [$1 avar; void* aref = (void*) &avar.$2],
  33       bfd_cv_have_sys_procfs_type_member_$1_$2=yes,
  34       bfd_cv_have_sys_procfs_type_member_$1_$2=no
  35    )])
  36  if test $bfd_cv_have_sys_procfs_type_member_$1_$2 = yes; then
  37    AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z])[_]translit($2, [a-z], [A-Z]), 1,
  38              [Define if <sys/procfs.h> has $1.$2.])
  39  fi
  40  AC_MSG_RESULT($bfd_cv_have_sys_procfs_type_member_$1_$2)
  41 ])
  42