diff options
Diffstat (limited to 'm4/stat-prog.m4')
-rw-r--r-- | m4/stat-prog.m4 | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/m4/stat-prog.m4 b/m4/stat-prog.m4 new file mode 100644 index 0000000..cbee9f9 --- /dev/null +++ b/m4/stat-prog.m4 @@ -0,0 +1,88 @@ +# stat-prog.m4 serial 7 +# Record the prerequisites of src/stat.c from the coreutils package. + +# Copyright (C) 2002-2022 Free Software Foundation, Inc. + +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <https://www.gnu.org/licenses/>. + +# Written by Jim Meyering. + +AC_DEFUN([cu_PREREQ_STAT_PROG], +[ + AC_REQUIRE([gl_FSUSAGE]) + AC_REQUIRE([gl_FSTYPENAME]) + AC_CHECK_HEADERS_ONCE([OS.h netinet/in.h sys/param.h sys/vfs.h]) + + dnl Check for vfs.h first, since this avoids a warning with nfs_client.h + dnl on Solaris 8. + test $ac_cv_header_sys_param_h = yes && + test $ac_cv_header_sys_mount_h = yes && + AC_CHECK_HEADERS([nfs/vfs.h], + [AC_CHECK_HEADERS([nfs/nfs_client.h])]) + + statvfs_includes="\ +AC_INCLUDES_DEFAULT +#include <sys/statvfs.h> +" + statfs_includes="\ +AC_INCLUDES_DEFAULT +#if HAVE_SYS_VFS_H +# include <sys/vfs.h> +#elif HAVE_SYS_MOUNT_H && HAVE_SYS_PARAM_H +# include <sys/param.h> +# include <sys/mount.h> +# if HAVE_NETINET_IN_H && HAVE_NFS_NFS_CLNT_H && HAVE_NFS_VFS_H +# include <netinet/in.h> +# include <nfs/nfs_clnt.h> +# include <nfs/vfs.h> +# endif +#elif HAVE_OS_H +# include <fs_info.h> +#endif +" + dnl Keep this long conditional in sync with the USE_STATVFS conditional + dnl in ../src/stat.c. + if case "$fu_cv_sys_stat_statvfs$fu_cv_sys_stat_statvfs64" in + *yes*) ;; *) false;; esac && + { AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [$statvfs_includes]) + test $ac_cv_member_struct_statvfs_f_basetype = yes || + { AC_CHECK_MEMBERS([struct statvfs.f_fstypename],,, [$statvfs_includes]) + test $ac_cv_member_struct_statvfs_f_fstypename = yes || + { test $ac_cv_member_struct_statfs_f_fstypename != yes && + { AC_CHECK_MEMBERS([struct statvfs.f_type],,, [$statvfs_includes]) + test $ac_cv_member_struct_statvfs_f_type = yes; }; }; }; } + then + AC_CHECK_MEMBERS([struct statvfs.f_namemax],,, [$statvfs_includes]) + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [$statvfs_includes], + [static statvfs s; + return (s.s_fsid ^ 0) == 0;])], + [AC_DEFINE([STRUCT_STATVFS_F_FSID_IS_INTEGER], [1], + [Define to 1 if the f_fsid member of struct statvfs is an integer.])]) + else + AC_CHECK_MEMBERS([struct statfs.f_namelen, struct statfs.f_namemax, + struct statfs.f_type, struct statfs.f_frsize],,, + [$statfs_includes]) + if test $ac_cv_header_OS_h != yes; then + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [$statfs_includes], + [static statfs s; + return (s.s_fsid ^ 0) == 0;])], + [AC_DEFINE([STRUCT_STATFS_F_FSID_IS_INTEGER], [1], + [Define to 1 if the f_fsid member of struct statfs is an integer.])]) + fi + fi +]) |