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move mcoverlayfs kernel version check from mcexec.c to configure

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While we are here:
 - fix uname -r (single quote?!)
 - add compat for rhel8 (el kernel and version is 4.18)
 - also remove linux version check in mcreboot.sh, trust configure check

Change-Id: I14726d4374b0dfd941640096044ea1d5d88bfcb8
This commit is contained in:
Dominique Martinet
2018-11-19 17:23:53 +09:00
committed by Balazs Gerofi
parent 98aa633856
commit c585a37440
5 changed files with 89 additions and 95 deletions
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24
executer/user/mcexec.c
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@@ -153,30 +153,6 @@ int __glob_argc = -1;
char **__glob_argv = 0;
#endif
#ifdef ENABLE_MCOVERLAYFS
#undef ENABLE_MCOVERLAYFS
// RedHat?
#ifdef RHEL_RELEASE_CODE
#if LINUX_VERSION_CODE <= KERNEL_VERSION(3,10,0)
#define ENABLE_MCOVERLAYFS 1
#else
#error "ERROR: your Linux kernel version on RHEL is not supported"
#endif // LINUX_VERSION_CODE <= KERNEL_VERSION(3,10,0)
// Other distro?
#else
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0) && LINUX_VERSION_CODE < KERNEL_VERSION(4,1,0)
#define ENABLE_MCOVERLAYFS 1
#endif // LINUX_VERSION_CODE == 4.0
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,6,0) && LINUX_VERSION_CODE < KERNEL_VERSION(4,7,0)
#define ENABLE_MCOVERLAYFS 1
#endif // LINUX_VERSION_CODE == 4.6
#endif // RHEL_RELEASE_CODE
#endif // ENABLE_MCOVERLAYFS
typedef unsigned char cc_t;
typedef unsigned int speed_t;
typedef unsigned int tcflag_t;