diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/configure.in')
| -rw-r--r-- | sysdeps/unix/sysv/linux/configure.in | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/sysdeps/unix/sysv/linux/configure.in b/sysdeps/unix/sysv/linux/configure.in index 15637fae76..7d87ef5207 100644 --- a/sysdeps/unix/sysv/linux/configure.in +++ b/sysdeps/unix/sysv/linux/configure.in @@ -9,18 +9,23 @@ test $stdio = default && stdio=libio # existing system library, because we are the only system library. inhibit_glue=yes -AC_CACHE_CHECK(installed Linux kernel header files, libc_cv_linux201, [dnl +define([LIBC_LINUX_VERSION],[2.0.3])dnl +define([libc_cv_linuxVER], [libc_cv_linux]patsubst(LIBC_LINUX_VERSION,[\.]))dnl +AC_CACHE_CHECK(installed Linux kernel header files, libc_cv_linuxVER, [dnl AC_TRY_COMPILE([#include <linux/version.h>], -[#if LINUX_VERSION_CODE < (2 *65536+ 0 *256+ 1) /* 2.0.1 */ +[#if LINUX_VERSION_CODE < ]dnl +patsubst(LIBC_LINUX_VERSION,[^\([^.]*\)\.\([^.]*\)\.\([^.]*\)$],dnl +[ (\1 *65536+ \2 *256+ \3) /* \1.\2.\3 */])[ eat flaming death #endif], - libc_cv_linux201='2.0.1 or later', - libc_cv_linux201='TOO OLD!')]) -if test "$libc_cv_linux201" != '2.0.1 or later'; then - AC_MSG_ERROR([GNU libc requires kernel header files from Linux 2.0.1 -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 2.0.1 or later. This check uses -<linux/version.h>, so make sure that file was built correctly when -installing the kernel header files.]) + libc_cv_linuxVER='LIBC_LINUX_VERSION or later', + libc_cv_linuxVER='TOO OLD!')]) +if test "$libc_cv_linuxVER" != 'LIBC_LINUX_VERSION or later'; then + AC_MSG_ERROR([GNU libc requires kernel header files from +Linux LIBC_LINUX_VERSION 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 LIBC_LINUX_VERSION or later. This check uses <linux/version.h>, so +make sure that file was built correctly when installing the kernel header +files.]) fi |