[rtems-libbsd commit] waf: Check for no FreeBSD options being supplied.

[Chris Johns]

Module:    rtems-libbsd
Branch:    master
Commit:    5d37f0ea660c6db37ac6fb670ba6b2c384107e4c
Changeset: http://git.rtems.org/rtems-libbsd/commit/?id=5d37f0ea660c6db37ac6fb670ba6b2c384107e4c

Author:    Chris Johns <chrisj at rtems.org>
Date:      Tue Apr 26 14:31:38 2016 +1000

waf: Check for no FreeBSD options being supplied.

---

 libbsd_waf.py    | 5 +++--
 waf_generator.py | 5 +++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/libbsd_waf.py b/libbsd_waf.py
index 689a72c..c99ef93 100644
--- a/libbsd_waf.py
+++ b/libbsd_waf.py
@@ -41,8 +41,9 @@ def build(bld):
 
     # Defines
     defines = []
-    for o in bld.env.FREEBSD_OPTIONS.split(","):
-        defines += ["%s=1" % (o.strip().upper())]
+    if len(bld.env.FREEBSD_OPTIONS) > 0:
+        for o in bld.env.FREEBSD_OPTIONS.split(","):
+            defines += ["%s=1" % (o.strip().upper())]
 
     # Include paths
     includes = []
diff --git a/waf_generator.py b/waf_generator.py
index 9d5939a..ed00e98 100755
--- a/waf_generator.py
+++ b/waf_generator.py
@@ -296,8 +296,9 @@ class ModuleManager(builder.ModuleManager):
         self.add('')
         self.add('    # Defines')
         self.add('    defines = []')
-        self.add('    for o in bld.env.FREEBSD_OPTIONS.split(","):')
-        self.add('        defines += ["%s=1" % (o.strip().upper())]')
+        self.add('    if len(bld.env.FREEBSD_OPTIONS) > 0:')
+        self.add('        for o in bld.env.FREEBSD_OPTIONS.split(","):')
+        self.add('            defines += ["%s=1" % (o.strip().upper())]')
         self.add('')
         self.add('    # Include paths')
         self.add('    includes = []')