-#serial 2
+#serial 28 -*- Autoconf -*-
-dnl These are the prerequisite macros for files in the lib/
-dnl directories of Bison.
+dnl We use jm_ for non Autoconf macros.
+m4_pattern_forbid([^jm_[ABCDEFGHIJKLMNOPQRSTUVXYZ]])dnl
+
+# These are the prerequisite macros for files in the lib/
+# 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
+ jm_PREREQ_EXCLUDE
+ jm_PREREQ_GETPAGESIZE
+ jm_PREREQ_HARD_LOCALE
+ jm_PREREQ_HASH
+ jm_PREREQ_HUMAN
+ jm_PREREQ_MBSWIDTH
+ jm_PREREQ_MEMCHR
+ jm_PREREQ_PHYSMEM
+ jm_PREREQ_POSIXVER
+ 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
+])
+
+AC_DEFUN([jm_PREREQ_ARGMATCH],
+[
+ AC_REQUIRE([jm_PREREQ_QUOTEARG])
+ AC_REPLACE_FUNCS(strcasecmp strncasecmp)
+])
+
+# Ask for argmatch.[ch], and set it up.
+AC_DEFUN([jm_FUNC_ARGMATCH],
+[
+ AC_REQUIRE([jm_PREREQ_ARGMATCH])
+ AC_LIBOBJ([argmatch])
+ AC_LIBSOURCES([argmatch.c, argmatch.h])
+])
+
+AC_DEFUN([jm_PREREQ_ADDEXT],
+[
+ dnl For addext.c.
+ AC_SYS_LONG_FILE_NAMES
+ AC_CHECK_FUNCS(pathconf)
+ AC_CHECK_HEADERS(limits.h string.h unistd.h)
+])
+
+AC_DEFUN([jm_PREREQ_CANON_HOST],
+[
+ dnl Add any libraries as early as possible.
+ dnl In particular, inet_ntoa needs -lnsl at least on Solaris5.5.1,
+ dnl so we have to add -lnsl to LIBS before checking for that function.
+ AC_SEARCH_LIBS(gethostbyname, [inet nsl])
+
+ dnl These come from -lnsl on Solaris5.5.1.
+ AC_CHECK_FUNCS(gethostbyname gethostbyaddr inet_ntoa)
+
+ AC_CHECK_FUNCS(gethostbyname gethostbyaddr inet_ntoa)
+ AC_CHECK_HEADERS(unistd.h string.h netdb.h sys/socket.h \
+ netinet/in.h arpa/inet.h)
+])
+
+AC_DEFUN([jm_PREREQ_DIRNAME],
+[
+ AC_HEADER_STDC
+ AC_CHECK_HEADERS(string.h)
+])
+
+AC_DEFUN([jm_PREREQ_EXCLUDE],
+[
+ AC_FUNC_FNMATCH_GNU
+ AC_HEADER_STDBOOL
+])
+
+AC_DEFUN([jm_PREREQ_GETPAGESIZE],
+[
+ AC_CHECK_FUNCS(getpagesize)
+ AC_CHECK_HEADERS(OS.h unistd.h)
+])
+
+AC_DEFUN([jm_PREREQ_HARD_LOCALE],
+[
+ AC_CHECK_HEADERS(locale.h stdlib.h string.h)
+ AC_CHECK_FUNCS(setlocale)
+ AM_C_PROTOTYPES
+])
+
+# If you use human.c, you need the following files:
+# inttypes.m4 ulonglong.m4
+AC_DEFUN([jm_PREREQ_HUMAN],
+[
+ AC_CHECK_HEADERS(limits.h stdlib.h string.h)
+ AC_CHECK_DECLS([getenv])
+ AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
+])
+
+AC_DEFUN([jm_PREREQ_MEMCHR],
+[
+ AC_CHECK_HEADERS(limits.h stdlib.h bp-sym.h)
+])
+
+AC_DEFUN([jm_PREREQ_PHYSMEM],
+[
+ AC_CHECK_HEADERS(sys/pstat.h unistd.h)
+ AC_CHECK_FUNCS(pstat_getstatic pstat_getdynamic)
+])
+
+AC_DEFUN([jm_PREREQ_POSIXVER],
+[
+ AC_CHECK_HEADERS(unistd.h)
+ AC_CHECK_DECLS([getenv])
+])
AC_DEFUN([jm_PREREQ_QUOTEARG],
[
- AC_CHECK_FUNCS(isascii iswprint mbsinit)
+ AC_CHECK_FUNCS(isascii iswprint)
jm_FUNC_MBRTOWC
+ jm_FUNC_MEMCMP
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
])
+
+AC_DEFUN([jm_PREREQ_READUTMP],
+[
+ AC_HEADER_STDC
+ AC_CHECK_HEADERS(string.h utmp.h utmpx.h sys/param.h)
+ AC_CHECK_FUNCS(utmpname)
+ AC_CHECK_FUNCS(utmpxname)
+ AM_C_PROTOTYPES
+
+ if test $ac_cv_header_utmp_h = yes || test $ac_cv_header_utmpx_h = yes; then
+ utmp_includes="\
+$ac_includes_default
+#ifdef HAVE_UTMPX_H
+# include <utmpx.h>
+#endif
+#ifdef HAVE_UTMP_H
+# include <utmp.h>
+#endif
+"
+ AC_CHECK_MEMBERS([struct utmpx.ut_user],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmp.ut_user],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmpx.ut_name],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmp.ut_name],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmpx.ut_type],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmp.ut_type],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmpx.ut_pid],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmp.ut_pid],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmpx.ut_id],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmp.ut_id],,,[$utmp_includes])
+
+ AC_CHECK_MEMBERS([struct utmpx.ut_exit.ut_exit],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmp.ut_exit.ut_exit],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmpx.ut_exit.e_exit],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmp.ut_exit.e_exit],,,[$utmp_includes])
+
+ AC_CHECK_MEMBERS([struct utmpx.ut_exit.ut_termination],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmp.ut_exit.ut_termination],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmpx.ut_exit.e_termination],,,[$utmp_includes])
+ AC_CHECK_MEMBERS([struct utmp.ut_exit.e_termination],,,[$utmp_includes])
+ AC_LIBOBJ(readutmp)
+ fi
+])
+
+AC_DEFUN([jm_PREREQ_REGEX],
+[
+ dnl FIXME: Maybe provide a btowc replacement someday: solaris-2.5.1 lacks it.
+ dnl FIXME: Check for wctype and iswctype, and and add -lw if necessary
+ dnl to get them.
+ AC_CHECK_FUNCS(bzero bcopy isascii btowc)
+ AC_CHECK_HEADERS(alloca.h libintl.h wctype.h wchar.h)
+ AC_HEADER_STDC
+ 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 doesn'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
+ AC_HEADER_STAT
+ AC_CHECK_HEADERS(fcntl.h sys/time.h stdint.h unistd.h)
+ AC_CHECK_FUNCS(__secure_getenv gettimeofday)
+ AC_CHECK_DECLS([getenv])
+ AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
+])
+
+AC_DEFUN([jm_PREREQ_XGETCWD],
+[
+ AC_C_PROTOTYPES
+ AC_CHECK_HEADERS(limits.h stdlib.h sys/param.h unistd.h)
+ AC_CHECK_FUNCS(getcwd)
+ AC_FUNC_GETCWD_NULL
+])
+
+AC_DEFUN([jm_PREREQ_XREADLINK],
+[
+ AC_C_PROTOTYPES
+ AC_CHECK_HEADERS(limits.h stdlib.h sys/types.h unistd.h)
+])