build: Add coverage.py tool that introduces --with-coverage configure option
Change-Id: I1c6eeb71c734ef8b37e06cc5ac3d0b40aef492da
diff --git a/.waf-tools/coverage.py b/.waf-tools/coverage.py
new file mode 100644
index 0000000..eac7608
--- /dev/null
+++ b/.waf-tools/coverage.py
@@ -0,0 +1,20 @@
+# -*- Mode: python; py-indent-offset: 4; indent-tabs-mode: nil; coding: utf-8; -*-
+
+from waflib import TaskGen
+
+def options(opt):
+ opt.add_option('--with-coverage',action='store_true',default=False,dest='with_coverage',
+ help='''Set compiler flags for gcc to enable code coverage information''')
+
+def configure(conf):
+ if conf.options.with_coverage:
+ conf.check_cxx(cxxflags=['-fprofile-arcs', '-ftest-coverage', '-fPIC'],
+ linkflags=['-fprofile-arcs'], uselib_store='GCOV', mandatory=True)
+
+@TaskGen.feature('cxx','cc')
+@TaskGen.after('process_source')
+def add_coverage(self):
+ if getattr(self, 'use', ''):
+ self.use += ' GCOV'
+ else:
+ self.use = 'GCOV'