Changeset 073b969

Timestamp:

Sep 24, 2018, 10:22:03 PM (6 years ago)

Author:

Paul Brossier <piem@piem.org>

Branches:

feature/autosink, feature/cnn, feature/cnn_org, feature/constantq, feature/crepe, feature/crepe_org, feature/pitchshift, feature/pydocstrings, feature/timestretch, fix/ffmpeg5, master

Children:

981e0a38

Parents:

31742b8

Message:

python/lib/gen_external.py: verbose compiler warnings

File:

• python/lib/gen_external.py (modified) (1 diff)

python/lib/gen_external.py

@@ -107 +107 @@
     err_output = proc.stderr.read()
     if err_output:
-        print("Warning: preprocessor produced errors or warnings:\n%s" % err_output)
+        print("Warning: preprocessor produced errors or warnings:\n%s" \
+                % err_output.decode('utf8'))
     if not cpp_output:
-        raise Exception("preprocessor output is empty:\n%s" % err_output)
+        raise_msg = "preprocessor output is empty! Running command " \
+                + "\"%s\" failed" % " ".join(cpp_cmd)
+        if err_output:
+            raise_msg += " with stderr: \"%s\"" % err_output.decode('utf8')
+        else:
+            raise_msg += " with no stdout or stderr"
+        raise Exception(raise_msg)
     if not isinstance(cpp_output, list):
         cpp_output = [l.strip() for l in cpp_output.decode('utf8').split('\n')]