projects / binutils.git / blame
| Commit | Line | Data |
|---|---|---|
| 8fb84ecc AC |
1 | dnl This file was derived from acinclude.m4. |
| 2 | ||
| 3 | ||
| 4 | dnl See whether we need a declaration for a function. | |
| 5 | ||
| 6 | AC_DEFUN([BFD_NEED_DECLARATION], | |
| 7 | [AC_MSG_CHECKING([whether $1 must be declared]) | |
| 8 | AC_CACHE_VAL(bfd_cv_decl_needed_$1, | |
| 9 | [AC_TRY_COMPILE([ | |
| 10 | #include <stdio.h> | |
| 11 | #ifdef HAVE_STRING_H | |
| 12 | #include <string.h> | |
| 13 | #else | |
| 14 | #ifdef HAVE_STRINGS_H | |
| 15 | #include <strings.h> | |
| 16 | #endif | |
| 17 | #endif | |
| 18 | #ifdef HAVE_STDLIB_H | |
| 19 | #include <stdlib.h> | |
| 20 | #endif | |
| 21 | #ifdef HAVE_UNISTD_H | |
| 22 | #include <unistd.h> | |
| 23 | #endif], | |
| 24 | [char *(*pfn) = (char *(*)) $1], | |
| 25 | bfd_cv_decl_needed_$1=no, bfd_cv_decl_needed_$1=yes)]) | |
| 26 | AC_MSG_RESULT($bfd_cv_decl_needed_$1) | |
| 27 | if test $bfd_cv_decl_needed_$1 = yes; then | |
| 28 | AC_DEFINE([NEED_DECLARATION_]translit($1, [a-z], [A-Z]), 1, | |
| 29 | [Define if $1 is not declared in system header files.]) | |
| 30 | fi | |
| 31 | ])dnl | |
| 32 | ||
| 33 | ||
| 34 | dnl Check for existence of a type $1 in sys/procfs.h | |
| 35 | ||
| 36 | AC_DEFUN([BFD_HAVE_SYS_PROCFS_TYPE], | |
| 37 | [AC_MSG_CHECKING([for $1 in sys/procfs.h]) | |
| 38 | AC_CACHE_VAL(bfd_cv_have_sys_procfs_type_$1, | |
| 39 | [AC_TRY_COMPILE([ | |
| 40 | #define _SYSCALL32 | |
| 41 | #include <sys/procfs.h>], | |
| 42 | [$1 avar], | |
| 43 | bfd_cv_have_sys_procfs_type_$1=yes, | |
| 44 | bfd_cv_have_sys_procfs_type_$1=no | |
| 45 | )]) | |
| 46 | if test $bfd_cv_have_sys_procfs_type_$1 = yes; then | |
| 47 | AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z]), 1, | |
| 48 | [Define if <sys/procfs.h> has $1.]) | |
| 49 | fi | |
| 50 | AC_MSG_RESULT($bfd_cv_have_sys_procfs_type_$1) | |
| 51 | ]) | |
| 52 | ||
| 53 | ||
| 54 | dnl Check for existence of member $2 in type $1 in sys/procfs.h | |
| 55 | ||
| 56 | AC_DEFUN([BFD_HAVE_SYS_PROCFS_TYPE_MEMBER], | |
| 57 | [AC_MSG_CHECKING([for $1.$2 in sys/procfs.h]) | |
| 58 | AC_CACHE_VAL(bfd_cv_have_sys_procfs_type_member_$1_$2, | |
| 59 | [AC_TRY_COMPILE([ | |
| 60 | #define _SYSCALL32 | |
| 61 | #include <sys/procfs.h>], | |
| 62 | [$1 avar; void* aref = (void*) &avar.$2], | |
| 63 | bfd_cv_have_sys_procfs_type_member_$1_$2=yes, | |
| 64 | bfd_cv_have_sys_procfs_type_member_$1_$2=no | |
| 65 | )]) | |
| 66 | if test $bfd_cv_have_sys_procfs_type_member_$1_$2 = yes; then | |
| 67 | AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z])[_]translit($2, [a-z], [A-Z]), 1, | |
| 68 | [Define if <sys/procfs.h> has $1.$2.]) | |
| 69 | fi | |
| 70 | AC_MSG_RESULT($bfd_cv_have_sys_procfs_type_member_$1_$2) | |
| 71 | ]) | |
| 72 |