volk: reorganization of generation sources and generated files

All generation sources have been moved to the gen/ subdirectory.
Bootstrap and volk_register.py generate the files into to gen/ subdirectory
in an effort to cleanly separate the static/generated parts of the build tree.

Define top_gendir in Makefile.common, all generated sources listed in Makefile.ams
are prefixed with $(top_gendir) to differentiate them from static in-tree sources.

1 files changed, 14 insertions, 0 deletions

diff --git a/volk/gen/volk_regexp.py b/volk/gen/volk_regexp.py
new file mode 100644
index 000000000..b83ce5206
--- /dev/null
+++ b/volk/gen/volk_regexp.py
@@ -0,0 +1,14 @@
+import re
+import string
+
+remove_after_underscore = re.compile("_.*");
+space_remove = re.compile(" ");
+leading_space_remove = re.compile("^ *");
+replace_arch = re.compile(", const char\* arch");
+replace_bracket = re.compile(" {");
+replace_volk = re.compile("volk");
+
+def strip_trailing(tostrip, stripstr):
+    lindex = tostrip.rfind(stripstr)
+    tostrip = tostrip[0:lindex] + string.replace(tostrip[lindex:len(tostrip)], stripstr, "");
+    return tostrip