X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/a319e6a7a32f824262ae3649ad6b6b31403f7932..cbb0d2d11688c7e9be4db7eaccc5f4c64429da19:/m4/prereq.m4

diff --git a/m4/prereq.m4 b/m4/prereq.m4
index f2956db1..3c5d16ae 100644
--- a/m4/prereq.m4
+++ b/m4/prereq.m4
@@ -1,15 +1,63 @@
-#serial 2
+#serial 27
 
 dnl These are the prerequisite macros for files in the lib/
-dnl directories of Bison.
+dnl directories of the fileutils, sh-utils, and textutils packages.
 
-AC_DEFUN([jm_PREREQ_QUOTEARG],
+AC_DEFUN([jm_PREREQ],
 [
-  AC_CHECK_FUNCS(isascii iswprint mbsinit)
-  jm_FUNC_MBRTOWC
-  AC_CHECK_HEADERS(limits.h stddef.h stdlib.h string.h wchar.h wctype.h)
-  AC_HEADER_STDC
-  AC_C_BACKSLASH_A
-  AC_TYPE_MBSTATE_T
-  AM_C_PROTOTYPES
+  gl_BACKUPFILE
+  jm_PREREQ_C_STACK
+  gl_CANON_HOST
+  gl_DIRNAME
+  jm_PREREQ_ERROR
+  gl_EXCLUDE
+  gl_GETPAGESIZE
+  gl_HARD_LOCALE
+  gl_HASH
+  gl_HUMAN
+  gl_MBSWIDTH
+  gl_FUNC_MEMCHR
+  gl_PHYSMEM
+  gl_POSIXVER
+  gl_QUOTEARG
+  gl_READUTMP
+  gl_REGEX
+  jm_PREREQ_STAT
+  gl_FUNC_STRNLEN
+  gl_XGETCWD
+  gl_XREADLINK
+])
+
+AC_DEFUN([jm_PREREQ_STAT],
+[
+  AC_CHECK_HEADERS(sys/sysmacros.h sys/statvfs.h sys/vfs.h inttypes.h)
+  AC_CHECK_HEADERS(sys/param.h sys/mount.h)
+  AC_CHECK_FUNCS(statvfs)
+  jm_AC_TYPE_LONG_LONG
+
+  statxfs_includes="\
+$ac_includes_default
+#if HAVE_SYS_STATVFS_H
+# include <sys/statvfs.h>
+#endif
+#if HAVE_SYS_VFS_H
+# include <sys/vfs.h>
+#endif
+#if ( ! HAVE_SYS_STATVFS_H && ! HAVE_SYS_VFS_H && HAVE_SYS_MOUNT_H && HAVE_SYS_PARAM_H )
+/* NetBSD 1.5.2 needs these, for the declaration of struct statfs. */
+# include <sys/param.h>
+# include <sys/mount.h>
+#endif
+"
+  AC_CHECK_MEMBERS([struct statfs.f_basetype],,,[$statxfs_includes])
+  AC_CHECK_MEMBERS([struct statvfs.f_basetype],,,[$statxfs_includes])
+  AC_CHECK_MEMBERS([struct statfs.f_fstypename],,,[$statxfs_includes])
+  AC_CHECK_MEMBERS([struct statfs.f_type],,,[$statxfs_includes])
+  AC_CHECK_MEMBERS([struct statvfs.f_type],,,[$statxfs_includes])
+  AC_CHECK_MEMBERS([struct statfs.f_fsid.__val],,,[$statxfs_includes])
+  AC_CHECK_MEMBERS([struct statvfs.f_fsid.__val],,,[$statxfs_includes])
+  AC_CHECK_MEMBERS([struct statfs.f_namemax],,,[$statxfs_includes])
+  AC_CHECK_MEMBERS([struct statvfs.f_namemax],,,[$statxfs_includes])
+  AC_CHECK_MEMBERS([struct statfs.f_namelen],,,[$statxfs_includes])
+  AC_CHECK_MEMBERS([struct statvfs.f_namelen],,,[$statxfs_includes])
 ])