diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/configure.ac')
| -rw-r--r-- | sysdeps/unix/sysv/linux/configure.ac | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sysdeps/unix/sysv/linux/configure.ac b/sysdeps/unix/sysv/linux/configure.ac index 13abda0a51..197b7e66c8 100644 --- a/sysdeps/unix/sysv/linux/configure.ac +++ b/sysdeps/unix/sysv/linux/configure.ac @@ -8,12 +8,12 @@ if test -n "$sysheaders"; then fi 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> +AC_PREPROC_IFELSE([AC_LANG_PROGRAM([[#include <linux/version.h> #if !defined LINUX_VERSION_CODE || LINUX_VERSION_CODE < ]dnl patsubst(LIBC_LINUX_VERSION,[^\([^.]*\)\.\([^.]*\)\.\([^.]*\)$],dnl [ (\1 *65536+ \2 *256+ \3) /* \1.\2.\3 */])[ # error kernel headers missing or too old -#endif], [], +#endif]], [[]])], [libc_cv_linuxVER='LIBC_LINUX_VERSION or later'], [libc_cv_linuxVER='missing or too old!'])]) if test "$libc_cv_linuxVER" != 'LIBC_LINUX_VERSION or later'; then @@ -52,10 +52,10 @@ 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/'`; changequote([,])dnl -AC_TRY_COMPILE([#include <linux/version.h> +AC_PREPROC_IFELSE([AC_LANG_PROGRAM([[#include <linux/version.h> #if LINUX_VERSION_CODE < $decnum # error kernel headers too old -#endif], [], [libc_minimum_kernel=ok], [libc_minimum_kernel='too old!']) +#endif]], [[]])], [libc_minimum_kernel=ok], [libc_minimum_kernel='too old!']) AC_MSG_RESULT($libc_minimum_kernel) if test "$libc_minimum_kernel" = ok; then AC_DEFINE_UNQUOTED(__LINUX_KERNEL_VERSION, $decnum) |