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powerpc: Set minimum kernel version for powerpc64le

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This patch sets the minimum kernel version required for ppc64le as 3.10.0.
This commit is contained in:
Rajalakshmi Srinivasaraghavan
2017-02-07 10:49:47 +05:30
parent e688cceee5
commit c2ff5ec13f
3 changed files with 38 additions and 0 deletions
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24
sysdeps/unix/sysv/linux/powerpc/powerpc64/configure vendored
View File

@ -207,3 +207,27 @@ $as_echo "$libc_cv_ppc64_def_call_elf" >&6; }
libc_extra_cppflags="$libc_extra_cppflags -D_CALL_ELF=1"
fi
fi
# Set minimum kernel version for ppc64le.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the machine type to set minimum kernel version" >&5
$as_echo_n "checking the machine type to set minimum kernel version... " >&6; }
if ${libc_cv_ppc64_le+:} false; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
yes
#endif
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
$EGREP "yes" >/dev/null 2>&1; then :
arch_minimum_kernel=3.10.0
else
libc_cv_ppc64_le=no
fi
rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ppc64_le" >&5
$as_echo "$libc_cv_ppc64_le" >&6; }

7
sysdeps/unix/sysv/linux/powerpc/powerpc64/configure.ac
View File

@ -27,3 +27,10 @@ else
libc_extra_cppflags="$libc_extra_cppflags -D_CALL_ELF=1"
fi
fi
# Set minimum kernel version for ppc64le.
AC_CACHE_CHECK([the machine type to set minimum kernel version],
[libc_cv_ppc64_le],
[AC_EGREP_CPP(yes,[#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
yes
#endif
], arch_minimum_kernel=3.10.0, libc_cv_ppc64_le=no)])