glibc-2.36 patch

Author: wlingze

linux-user/syscall.c

@@ -95,7 +95,25 @@
 #include <linux/soundcard.h>
 #include <linux/kd.h>
 #include <linux/mtio.h>
+
+#ifdef HAVE_SYS_MOUNT_FSCONFIG
+/*
+ * glibc >= 2.36 linux/mount.h conflicts with sys/mount.h,
+ * which in turn prevents use of linux/fs.h. So we have to
+ * define the constants ourselves for now.
+ */
+#define FS_IOC_GETFLAGS                _IOR('f', 1, long)
+#define FS_IOC_SETFLAGS                _IOW('f', 2, long)
+#define FS_IOC_GETVERSION              _IOR('v', 1, long)
+#define FS_IOC_SETVERSION              _IOW('v', 2, long)
+#define FS_IOC_FIEMAP                  _IOWR('f', 11, struct fiemap)
+#define FS_IOC32_GETFLAGS              _IOR('f', 1, int)
+#define FS_IOC32_SETFLAGS              _IOW('f', 2, int)
+#define FS_IOC32_GETVERSION            _IOR('v', 1, int)
+#define FS_IOC32_SETVERSION            _IOW('v', 2, int)
+#else
 #include <linux/fs.h>
+#endif
 #include <linux/fd.h>
 #if defined(CONFIG_FIEMAP)
 #include <linux/fiemap.h>

meson.build

@@ -1149,6 +1149,9 @@ config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h'))
 config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h'))
 config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h'))
 config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>'))
+config_host_data.set('HAVE_SYS_MOUNT_FSCONFIG',
+                     cc.has_header_symbol('sys/mount.h', 'FSCONFIG_SET_FLAG'))
+ 
 
 config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>'))