darling-gdb/bfd/bfd.m4
Andrew Cagney 8fb84ecc44 2005-01-15 Andrew Cagney <cagney@gnu.org>
* bfd.m4: New file.
	* acinclude.m4: Move BFD_NEED_DECLARATION,
	BFD_HAVE_SYS_PROCFS_TYPE and BFD_HAVE_SYS_PROCFS_TYPE_MEMBER to
	the new file bfd.m4.  Include ../bfd/bfd.m4.
	* configure: Re-generate.
2005-01-15 19:14:54 +00:00

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dnl This file was derived from acinclude.m4.
dnl See whether we need a declaration for a function.
AC_DEFUN([BFD_NEED_DECLARATION],
[AC_MSG_CHECKING([whether $1 must be declared])
AC_CACHE_VAL(bfd_cv_decl_needed_$1,
[AC_TRY_COMPILE([
#include <stdio.h>
#ifdef HAVE_STRING_H
#include <string.h>
#else
#ifdef HAVE_STRINGS_H
#include <strings.h>
#endif
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif],
[char *(*pfn) = (char *(*)) $1],
bfd_cv_decl_needed_$1=no, bfd_cv_decl_needed_$1=yes)])
AC_MSG_RESULT($bfd_cv_decl_needed_$1)
if test $bfd_cv_decl_needed_$1 = yes; then
AC_DEFINE([NEED_DECLARATION_]translit($1, [a-z], [A-Z]), 1,
[Define if $1 is not declared in system header files.])
fi
])dnl
dnl Check for existence of a type $1 in sys/procfs.h
AC_DEFUN([BFD_HAVE_SYS_PROCFS_TYPE],
[AC_MSG_CHECKING([for $1 in sys/procfs.h])
AC_CACHE_VAL(bfd_cv_have_sys_procfs_type_$1,
[AC_TRY_COMPILE([
#define _SYSCALL32
#include <sys/procfs.h>],
[$1 avar],
bfd_cv_have_sys_procfs_type_$1=yes,
bfd_cv_have_sys_procfs_type_$1=no
)])
if test $bfd_cv_have_sys_procfs_type_$1 = yes; then
AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z]), 1,
[Define if <sys/procfs.h> has $1.])
fi
AC_MSG_RESULT($bfd_cv_have_sys_procfs_type_$1)
])
dnl Check for existence of member $2 in type $1 in sys/procfs.h
AC_DEFUN([BFD_HAVE_SYS_PROCFS_TYPE_MEMBER],
[AC_MSG_CHECKING([for $1.$2 in sys/procfs.h])
AC_CACHE_VAL(bfd_cv_have_sys_procfs_type_member_$1_$2,
[AC_TRY_COMPILE([
#define _SYSCALL32
#include <sys/procfs.h>],
[$1 avar; void* aref = (void*) &avar.$2],
bfd_cv_have_sys_procfs_type_member_$1_$2=yes,
bfd_cv_have_sys_procfs_type_member_$1_$2=no
)])
if test $bfd_cv_have_sys_procfs_type_member_$1_$2 = yes; then
AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z])[_]translit($2, [a-z], [A-Z]), 1,
[Define if <sys/procfs.h> has $1.$2.])
fi
AC_MSG_RESULT($bfd_cv_have_sys_procfs_type_member_$1_$2)
])