diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/configure')
| -rw-r--r-- | sysdeps/unix/sysv/linux/configure | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/sysdeps/unix/sysv/linux/configure b/sysdeps/unix/sysv/linux/configure index 014d901b3c..dfc57d79f7 100644 --- a/sysdeps/unix/sysv/linux/configure +++ b/sysdeps/unix/sysv/linux/configure @@ -1,6 +1,4 @@ -#! /bin/sh # This file is generated from configure.in by Autoconf. DO NOT EDIT! - # Local configure fragment for sysdeps/unix/sysv/linux. # The Linux kernel headers can be found in @@ -21,14 +19,29 @@ if test -n "$sysheaders"; then OLD_CPPFLAGS=$CPPFLAGS CPPFLAGS="$CPPFLAGS $SYSINCLUDES" fi + + +echo "$as_me:$LINENO: checking for egrep" >&5 +echo $ECHO_N "checking for egrep... $ECHO_C" >&6 +if test "${ac_cv_prog_egrep+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if echo a | (grep -E '(a|b)') >/dev/null 2>&1 + then ac_cv_prog_egrep='grep -E' + else ac_cv_prog_egrep='egrep' + fi +fi +echo "$as_me:$LINENO: result: $ac_cv_prog_egrep" >&5 +echo "${ECHO_T}$ac_cv_prog_egrep" >&6 + EGREP=$ac_cv_prog_egrep + + echo "$as_me:$LINENO: checking installed Linux kernel header files" >&5 echo $ECHO_N "checking installed Linux kernel header files... $ECHO_C" >&6 if test "${libc_cv_linux2010+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - - -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" #include "confdefs.h" #include <linux/version.h> @@ -37,7 +50,7 @@ eat flaming death #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - egrep "eat flaming death" >/dev/null 2>&1; then + $EGREP "eat flaming death" >/dev/null 2>&1; then libc_cv_linux2010='TOO OLD!' else libc_cv_linux2010='2.0.10 or later' @@ -157,7 +170,7 @@ eat flaming death #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - egrep "eat flaming death" >/dev/null 2>&1; then + $EGREP "eat flaming death" >/dev/null 2>&1; then libc_minimum_kernel='too old!' else libc_minimum_kernel=ok |