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Require Linux kernel headers from "make headers_install", >= 2.6.19.1.

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This commit is contained in:
Joseph Myers
2012-02-27 20:52:30 +00:00
parent 6664049b71
commit abd923dbf2
5 changed files with 84 additions and 75 deletions
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18
sysdeps/unix/sysv/linux/configure vendored
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@ -242,33 +242,33 @@ $as_echo "$ac_cv_path_EGREP" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking installed Linux kernel header files" >&5
$as_echo_n "checking installed Linux kernel header files... " >&6; }
if ${libc_cv_linux2010+:} false; then :
if ${libc_cv_linux2619+:} false; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <linux/version.h>
#if !defined LINUX_VERSION_CODE || LINUX_VERSION_CODE < (2 *65536+ 0 *256+ 10) /* 2.0.10 */
#if !defined LINUX_VERSION_CODE || LINUX_VERSION_CODE < (2 *65536+ 6 *256+ 19) /* 2.6.19 */
eat flaming death
#endif
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
$EGREP "eat flaming death" >/dev/null 2>&1; then :
libc_cv_linux2010='TOO OLD!'
libc_cv_linux2619='TOO OLD!'
else
libc_cv_linux2010='2.0.10 or later'
libc_cv_linux2619='2.6.19 or later'
fi
rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_linux2010" >&5
$as_echo "$libc_cv_linux2010" >&6; }
if test "$libc_cv_linux2010" != '2.0.10 or later'; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_linux2619" >&5
$as_echo "$libc_cv_linux2619" >&6; }
if test "$libc_cv_linux2619" != '2.6.19 or later'; then
as_fn_error $? "GNU libc requires kernel header files from
Linux 2.0.10 or later to be installed before configuring.
Linux 2.6.19 or later to be installed before configuring.
The kernel header files are found usually in /usr/include/asm and
/usr/include/linux; make sure these directories use files from
Linux 2.0.10 or later. This check uses <linux/version.h>, so
Linux 2.6.19 or later. This check uses <linux/version.h>, so
make sure that file was built correctly when installing the kernel header
files. To use kernel headers not from /usr/include/linux, use the
configure option --with-headers." "$LINENO" 5