2018-03-07 15:36:30 -05:00
|
|
|
This patch allows libc to be used with the heavily-patched kernel found
|
|
|
|
|
on CentOS 6, which identifies itself as 2.6.32.
|
|
|
|
|
|
|
|
|
|
See <https://lists.gnu.org/archive/html/guix-devel/2018-02/msg00392.html>.
|
|
|
|
|
|
|
|
|
|
Patch taken from Nixpkgs.
|
|
|
|
|
|
2018-02-19 14:04:06 -05:00
|
|
|
diff --git a/sysdeps/unix/sysv/linux/configure b/sysdeps/unix/sysv/linux/configure
|
|
|
|
|
index cace758c01..38fe7fe0b0 100644
|
|
|
|
|
--- a/sysdeps/unix/sysv/linux/configure
|
|
|
|
|
+++ b/sysdeps/unix/sysv/linux/configure
|
|
|
|
|
@@ -69,7 +69,7 @@ fi
|
|
|
|
|
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for kernel header at least $minimum_kernel" >&5
|
|
|
|
|
$as_echo_n "checking for kernel header at least $minimum_kernel... " >&6; }
|
|
|
|
|
decnum=`echo "$minimum_kernel.0.0.0" | sed 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/(\1 * 65536 + \2 * 256 + \3)/'`;
|
|
|
|
|
-abinum=`echo "$minimum_kernel.0.0.0" | sed 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\1,\2,\3/'`;
|
|
|
|
|
+abinum=`echo "2.6.32.0.0.0" | sed 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\1,\2,\3/'`;
|
|
|
|
|
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
|
|
|
|
|
/* end confdefs.h. */
|
|
|
|
|
#include <linux/version.h>
|
|
|
|
|
diff --git a/sysdeps/unix/sysv/linux/configure.ac b/sysdeps/unix/sysv/linux/configure.ac
|
|
|
|
|
index 13abda0a51..6abc12eaed 100644
|
|
|
|
|
--- a/sysdeps/unix/sysv/linux/configure.ac
|
|
|
|
|
+++ b/sysdeps/unix/sysv/linux/configure.ac
|
|
|
|
|
@@ -50,7 +50,7 @@ fi
|
|
|
|
|
AC_MSG_CHECKING(for kernel header at least $minimum_kernel)
|
|
|
|
|
changequote(,)dnl
|
|
|
|
|
decnum=`echo "$minimum_kernel.0.0.0" | sed 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/(\1 * 65536 + \2 * 256 + \3)/'`;
|
|
|
|
|
-abinum=`echo "$minimum_kernel.0.0.0" | sed 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\1,\2,\3/'`;
|
|
|
|
|
+abinum=`echo "2.6.32.0.0.0" | sed 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\1,\2,\3/'`;
|
|
|
|
|
changequote([,])dnl
|
|
|
|
|
AC_TRY_COMPILE([#include <linux/version.h>
|
|
|
|
|
#if LINUX_VERSION_CODE < $decnum
|
|
|
|
|
diff --git a/sysdeps/unix/sysv/linux/dl-osinfo.h b/sysdeps/unix/sysv/linux/dl-osinfo.h
|
|
|
|
|
index 823cd8224d..482caaeeec 100644
|
|
|
|
|
--- a/sysdeps/unix/sysv/linux/dl-osinfo.h
|
|
|
|
|
+++ b/sysdeps/unix/sysv/linux/dl-osinfo.h
|
|
|
|
|
@@ -39,7 +39,7 @@
|
|
|
|
|
GLRO(dl_osversion) = version; \
|
|
|
|
|
\
|
|
|
|
|
/* Now we can test with the required version. */ \
|
|
|
|
|
- if (__LINUX_KERNEL_VERSION > 0 && version < __LINUX_KERNEL_VERSION) \
|
|
|
|
|
+ if (__LINUX_KERNEL_VERSION > 0 && version < __LINUX_KERNEL_VERSION && version != 0x020620) \
|
|
|
|
|
/* Not sufficent. */ \
|
|
|
|
|
FATAL ("FATAL: kernel too old\n"); \
|
|
|
|
|
} \
|
