Make iscsid systemd usage optional

You can compile without system now by using something
like:

	make OPTFLAGS="-DNO_SYSTEMD ..." NO_SYSTEMD=1

This will skip systemd code for iscsid and iscsiuio.

1 files changed, 5 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index c941740..9a33774 100644
--- a/Makefile
+++ b/Makefile
@@ -40,6 +40,11 @@ ifneq (,$(CFLAGS))
 export CFLAGS
 endif
 
+# export systemd disablement if set
+ifneq ($(NO_SYSTEMD),)
+export NO_SYSTEMD
+endif
+
 # Random comments:
 # using '$(MAKE)' instead of just 'make' allows make to run in parallel
 # over multiple makefile.