engines/skeleton_external: update gcc incantation

Fixes: https://github.com/axboe/fio/issues/747
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/engines/skeleton_external.c b/engines/skeleton_external.c
index 21a3601824bc5d1db4cc9dd79ce6d7b03ac0e296..1b6625b2e49708500f6fe0379ffbe8a66076b391 100644 (file)
--- a/engines/skeleton_external.c
+++ b/engines/skeleton_external.c
@@ -3,7 +3,7 @@
  *
  * Should be compiled with:
  *
  *
  * Should be compiled with:
  *

- * gcc -Wall -O2 -g -shared -rdynamic -fPIC -o skeleton_external.o skeleton_external.c
+ * gcc -Wall -O2 -g -D_GNU_SOURCE -include ../config-host.h -shared -rdynamic -fPIC -o skeleton_external.o skeleton_external.c

  * (also requires -D_GNU_SOURCE -DCONFIG_STRSEP on Linux)
  *
  */
  * (also requires -D_GNU_SOURCE -DCONFIG_STRSEP on Linux)
  *
  */