X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fprereq.m4;h=6b26058b0ad93f762d6260ded0cd50a2a5f091ea;hb=2bf674b2395b6aff54eff7928d24f2995c37c28e;hp=e2265d4fa859885966850028f02dfa46ca921004;hpb=c8c04b3507402b2c2e28ca84ae269bcf6e7c7c19;p=gnulib.git

diff --git a/m4/prereq.m4 b/m4/prereq.m4
index e2265d4fa..6b26058b0 100644
--- a/m4/prereq.m4
+++ b/m4/prereq.m4
@@ -1,4 +1,4 @@
-#serial 24
+#serial 26
 
 dnl These are the prerequisite macros for files in the lib/
 dnl directories of the fileutils, sh-utils, and textutils packages.
@@ -6,6 +6,7 @@ dnl directories of the fileutils, sh-utils, and textutils packages.
 AC_DEFUN([jm_PREREQ],
 [
   jm_PREREQ_ADDEXT
+  jm_PREREQ_C_STACK
   jm_PREREQ_CANON_HOST
   jm_PREREQ_DIRNAME
   jm_PREREQ_ERROR
@@ -21,6 +22,8 @@ AC_DEFUN([jm_PREREQ],
   jm_PREREQ_QUOTEARG
   jm_PREREQ_READUTMP
   jm_PREREQ_REGEX
+  jm_PREREQ_STAT
+  jm_PREREQ_STRNLEN
   jm_PREREQ_TEMPNAME # called by mkstemp
   jm_PREREQ_XGETCWD
   jm_PREREQ_XREADLINK
@@ -57,8 +60,8 @@ AC_DEFUN([jm_PREREQ_DIRNAME],
 
 AC_DEFUN([jm_PREREQ_EXCLUDE],
 [
-  jm_FUNC_FNMATCH
-  AC_CHECK_HEADERS(stdbool.h)
+  AC_FUNC_FNMATCH_GNU
+  AC_HEADER_STDBOOL
 ])
 
 AC_DEFUN([jm_PREREQ_GETPAGESIZE],
@@ -69,13 +72,15 @@ AC_DEFUN([jm_PREREQ_GETPAGESIZE],
 
 AC_DEFUN([jm_PREREQ_HARD_LOCALE],
 [
-  AC_CHECK_HEADERS(alloca.h locale.h stdbool.h string.h)
+  AC_CHECK_HEADERS(locale.h stdlib.h string.h)
   AC_CHECK_FUNCS(setlocale)
+  AM_C_PROTOTYPES
 ])
 
 AC_DEFUN([jm_PREREQ_HASH],
 [
-  AC_CHECK_HEADERS(stdlib.h stdbool.h)
+  AC_CHECK_HEADERS(stdlib.h)
+  AC_HEADER_STDBOOL
   AC_REQUIRE([jm_CHECK_DECLS])
 ])
 
@@ -112,7 +117,7 @@ AC_DEFUN([jm_PREREQ_QUOTEARG],
   AC_CHECK_HEADERS(limits.h stddef.h stdlib.h string.h wchar.h wctype.h)
   AC_HEADER_STDC
   AC_C_BACKSLASH_A
-  AC_MBSTATE_T
+  AC_TYPE_MBSTATE_T
   AM_C_PROTOTYPES
 ])
 
@@ -161,6 +166,54 @@ AC_DEFUN([jm_PREREQ_REGEX],
   AC_FUNC_ALLOCA
 ])
 
+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])
+])
+
+AC_DEFUN([jm_PREREQ_STRNLEN],
+[
+  AC_FUNC_STRNLEN
+  AC_HEADER_STDC
+  AC_CHECK_HEADERS(memory.h)
+  AC_CHECK_DECLS([memchr])
+
+  # This is necessary because automake-1.6.1 doens't understand
+  # that the above use of AC_FUNC_STRNLEN means we may have to use
+  # lib/strnlen.c.
+  test $ac_cv_func_strnlen_working = yes \
+    && AC_LIBOBJ(strnlen)
+])
+
 AC_DEFUN([jm_PREREQ_TEMPNAME],
 [
   AC_HEADER_STDC