* ld-elf/header.d: Allow arbitrary lines between "Program Header"
[binutils.git] / bfd / bfd.m4
blob1d7d53a1f21cdef738b18fba8c1752c2762e0d3a
1 dnl This file was derived from acinclude.m4.
4 dnl Check for existence of a type $1 in sys/procfs.h
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)
24 dnl Check for existence of member $2 in type $1 in sys/procfs.h
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)