diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/configure')
| -rw-r--r-- | sysdeps/unix/sysv/linux/configure | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/sysdeps/unix/sysv/linux/configure b/sysdeps/unix/sysv/linux/configure index 3b30a9ce62..d6dee760e6 100644 --- a/sysdeps/unix/sysv/linux/configure +++ b/sysdeps/unix/sysv/linux/configure @@ -1,5 +1,15 @@ # Local configure fragment for sysdeps/unix/sysv/linux. +# The Linux kernel headers can be found in +# /lib/modules/$(uname -r)/build/include +# Check whether this directory is available. +if test -z "$sysheaders" && + test -d /lib/modules/`uname -r`/build/include; then + sysheaders="/lib/modules/`uname -r`/build/include" + ccheaders=`$CC -print-file-name=include` + SYSINCLUDES="-I $sysheaders" +fi + # Don't bother trying to generate any glue code to be compatible with the # existing system library, because we are the only system library. inhibit_glue=yes @@ -9,12 +19,12 @@ if test -n "$sysheaders"; then CPPFLAGS="$CPPFLAGS $SYSINCLUDES" fi echo $ac_n "checking installed Linux kernel header files""... $ac_c" 1>&6 -echo "configure:13: checking installed Linux kernel header files" >&5 +echo "configure:23: checking installed Linux kernel header files" >&5 if eval "test \"`echo '$''{'libc_cv_linux2010'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 18 "configure" +#line 28 "configure" #include "confdefs.h" #include <linux/version.h> #if !defined LINUX_VERSION_CODE || LINUX_VERSION_CODE < (2 *65536+ 0 *256+ 10) /* 2.0.10 */ @@ -119,11 +129,11 @@ fi if test -n "$minimum_kernel"; then echo $ac_n "checking for kernel header at least $minimum_kernel""... $ac_c" 1>&6 -echo "configure:123: checking for kernel header at least $minimum_kernel" >&5 +echo "configure:133: checking for kernel header at least $minimum_kernel" >&5 decnum=`echo "$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/'`; cat > conftest.$ac_ext <<EOF -#line 127 "configure" +#line 137 "configure" #include "confdefs.h" #include <linux/version.h> #if LINUX_VERSION_CODE < $decnum @@ -223,7 +233,7 @@ if test "$prefix" = "/usr/local" -o "$prefix" = "/usr/local/" -o "$prefix" = "NO *** On GNU/Linux systems the GNU C Library should not be installed into *** /usr/local since this might make your system totally unusable. *** We strongly advise to use a different prefix. For details read the FAQ. -*** If you really mean to do this, run configure again using the extra +*** If you really mean to do this, run configure again using the extra *** parameter \`--disable-sanity-checks'." exit 1 else @@ -270,7 +280,7 @@ if test $host = $build; then ac_prefix=$ac_default_prefix fi echo $ac_n "checking for symlinks in ${ac_prefix}/include""... $ac_c" 1>&6 -echo "configure:274: checking for symlinks in ${ac_prefix}/include" >&5 +echo "configure:284: checking for symlinks in ${ac_prefix}/include" >&5 ac_message= if test -L ${ac_prefix}/include/net; then ac_message="$ac_message |