With the upcoming glibc 2.36, <linux/fs.h> conflicts with <sys/mount.h>: In file included from /usr/include/linux/fs.h:19, from login-utils/sulogin-consoles.c:46: /usr/include/linux/mount.h:95:6: error: redeclaration of 'enum fsconfig_command' 95 | enum fsconfig_command { | ^~~~~~~~~~~~~~~~ In file included from login-utils/sulogin-consoles.c:45: /usr/include/sys/mount.h:189:6: note: originally defined here 189 | enum fsconfig_command | ^~~~~~~~~~~~~~~~ /usr/include/linux/mount.h:96:9: error: redeclaration of enumerator 'FSCONFIG_SET_FLAG' 96 | FSCONFIG_SET_FLAG = 0, /* Set parameter, supplying no value */ | ^~~~~~~~~~~~~~~~~ /usr/include/sys/mount.h:191:3: note: previous definition of 'FSCONFIG_SET_FLAG' with type 'enum fsconfig_command' 191 | FSCONFIG_SET_FLAG = 0, /* Set parameter, supplying no value */ | ^~~~~~~~~~~~~~~~~ /usr/include/linux/mount.h:97:9: error: redeclaration of enumerator 'FSCONFIG_SET_STRING' 97 | FSCONFIG_SET_STRING = 1, /* Set parameter, supplying a string value */ | ^~~~~~~~~~~~~~~~~~~ /usr/include/sys/mount.h:193:3: note: previous definition of 'FSCONFIG_SET_STRING' with type 'enum fsconfig_command' 193 | FSCONFIG_SET_STRING = 1, /* Set parameter, supplying a string value */ | ^~~~~~~~~~~~~~~~~~~ /usr/include/linux/mount.h:98:9: error: redeclaration of enumerator 'FSCONFIG_SET_BINARY' 98 | FSCONFIG_SET_BINARY = 2, /* Set parameter, supplying a binary blob value */ | ^~~~~~~~~~~~~~~~~~~ /usr/include/sys/mount.h:195:3: note: previous definition of 'FSCONFIG_SET_BINARY' with type 'enum fsconfig_command' 195 | FSCONFIG_SET_BINARY = 2, /* Set parameter, supplying a binary blob value */ | ^~~~~~~~~~~~~~~~~~~ /usr/include/linux/mount.h:99:9: error: redeclaration of enumerator 'FSCONFIG_SET_PATH' 99 | FSCONFIG_SET_PATH = 3, /* Set parameter, supplying an object by path */ | ^~~~~~~~~~~~~~~~~ /usr/include/sys/mount.h:197:3: note: previous definition of 'FSCONFIG_SET_PATH' with type 'enum fsconfig_command' 197 | FSCONFIG_SET_PATH = 3, /* Set parameter, supplying an object by path */ | ^~~~~~~~~~~~~~~~~ /usr/include/linux/mount.h:100:9: error: redeclaration of enumerator 'FSCONFIG_SET_PATH_EMPTY' 100 | FSCONFIG_SET_PATH_EMPTY = 4, /* Set parameter, supplying an object by (empty) path */ | ^~~~~~~~~~~~~~~~~~~~~~~ /usr/include/sys/mount.h:199:3: note: previous definition of 'FSCONFIG_SET_PATH_EMPTY' with type 'enum fsconfig_command' 199 | FSCONFIG_SET_PATH_EMPTY = 4, /* Set parameter, supplying an object by (empty) path */ | ^~~~~~~~~~~~~~~~~~~~~~~ /usr/include/linux/mount.h:101:9: error: redeclaration of enumerator 'FSCONFIG_SET_FD' 101 | FSCONFIG_SET_FD = 5, /* Set parameter, supplying an object by fd */ | ^~~~~~~~~~~~~~~ /usr/include/sys/mount.h:201:3: note: previous definition of 'FSCONFIG_SET_FD' with type 'enum fsconfig_command' 201 | FSCONFIG_SET_FD = 5, /* Set parameter, supplying an object by fd */ | ^~~~~~~~~~~~~~~ /usr/include/linux/mount.h:102:9: error: redeclaration of enumerator 'FSCONFIG_CMD_CREATE' 102 | FSCONFIG_CMD_CREATE = 6, /* Invoke superblock creation */ | ^~~~~~~~~~~~~~~~~~~ /usr/include/sys/mount.h:203:3: note: previous definition of 'FSCONFIG_CMD_CREATE' with type 'enum fsconfig_command' 203 | FSCONFIG_CMD_CREATE = 6, /* Invoke superblock creation */ | ^~~~~~~~~~~~~~~~~~~ /usr/include/linux/mount.h:103:9: error: redeclaration of enumerator 'FSCONFIG_CMD_RECONFIGURE' 103 | FSCONFIG_CMD_RECONFIGURE = 7, /* Invoke superblock reconfiguration */ | ^~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/sys/mount.h:205:3: note: previous definition of 'FSCONFIG_CMD_RECONFIGURE' with type 'enum fsconfig_command' 205 | FSCONFIG_CMD_RECONFIGURE = 7, /* Invoke superblock reconfiguration */ | ^~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/linux/mount.h:129:8: error: redefinition of 'struct mount_attr' 129 | struct mount_attr { | ^~~~~~~~~~ /usr/include/sys/mount.h:161:8: note: originally defined here 161 | struct mount_attr | ^~~~~~~~~~ make[2]: *** [Makefile:9597: login-utils/sulogin-consoles.o] Error 1 -- Andreas Schwab, SUSE Labs, schwab@xxxxxxx GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."