rcutorture: Add cross-compile capability to initrd.sh

This adds the CROSS_COMPILE environment to the initrd.sh script's
gcc command to enable cross compilation.

Reported-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

diff --git a/tools/testing/selftests/rcutorture/bin/mkinitrd.sh b/tools/testing/selftests/rcutorture/bin/mkinitrd.sh
index b48c504edfe12de01a66abc13df5078892401e8e..70661457e3d64bc80be0c1708e0e40b9a5905dfb 100755 (executable)
--- a/tools/testing/selftests/rcutorture/bin/mkinitrd.sh
+++ b/tools/testing/selftests/rcutorture/bin/mkinitrd.sh
@@ -113,7 +113,7 @@ int main(int argc, int argv[])
        return 0;
 }
 ___EOF___
-cc -static -Os -o init init.c
+${CROSS_COMPILE}gcc -static -Os -o init init.c
 strip init
 rm init.c
 echo "Done creating a statically linked C-language initrd"