| 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) |
| ]) |
| |