diff --git a/include/perfetto/tracing/core/chrome_config.h b/include/perfetto/tracing/core/chrome_config.h
index 693546d..2a73a55 100644
--- a/include/perfetto/tracing/core/chrome_config.h
+++ b/include/perfetto/tracing/core/chrome_config.h
@@ -22,7 +22,7 @@
  * by
  * ../../tools/proto_to_cpp/proto_to_cpp.cc.
  * If you need to make changes here, change the .proto file and then run
- * ./tools/gen_tracing_cpp_headers_from_protos.py
+ * ./tools/gen_tracing_cpp_headers_from_protos
  */
 
 #ifndef INCLUDE_PERFETTO_TRACING_CORE_CHROME_CONFIG_H_
diff --git a/include/perfetto/tracing/core/commit_data_request.h b/include/perfetto/tracing/core/commit_data_request.h
index d112d01..5adcb3e 100644
--- a/include/perfetto/tracing/core/commit_data_request.h
+++ b/include/perfetto/tracing/core/commit_data_request.h
@@ -22,7 +22,7 @@
  * by
  * ../../tools/proto_to_cpp/proto_to_cpp.cc.
  * If you need to make changes here, change the .proto file and then run
- * ./tools/gen_tracing_cpp_headers_from_protos.py
+ * ./tools/gen_tracing_cpp_headers_from_protos
  */
 
 #ifndef INCLUDE_PERFETTO_TRACING_CORE_COMMIT_DATA_REQUEST_H_
diff --git a/include/perfetto/tracing/core/data_source_config.h b/include/perfetto/tracing/core/data_source_config.h
index 454ceb2..456cb02 100644
--- a/include/perfetto/tracing/core/data_source_config.h
+++ b/include/perfetto/tracing/core/data_source_config.h
@@ -22,7 +22,7 @@
  * by
  * ../../tools/proto_to_cpp/proto_to_cpp.cc.
  * If you need to make changes here, change the .proto file and then run
- * ./tools/gen_tracing_cpp_headers_from_protos.py
+ * ./tools/gen_tracing_cpp_headers_from_protos
  */
 
 #ifndef INCLUDE_PERFETTO_TRACING_CORE_DATA_SOURCE_CONFIG_H_
diff --git a/include/perfetto/tracing/core/data_source_descriptor.h b/include/perfetto/tracing/core/data_source_descriptor.h
index db4e0de..dc1e63b 100644
--- a/include/perfetto/tracing/core/data_source_descriptor.h
+++ b/include/perfetto/tracing/core/data_source_descriptor.h
@@ -22,7 +22,7 @@
  * by
  * ../../tools/proto_to_cpp/proto_to_cpp.cc.
  * If you need to make changes here, change the .proto file and then run
- * ./tools/gen_tracing_cpp_headers_from_protos.py
+ * ./tools/gen_tracing_cpp_headers_from_protos
  */
 
 #ifndef INCLUDE_PERFETTO_TRACING_CORE_DATA_SOURCE_DESCRIPTOR_H_
diff --git a/include/perfetto/tracing/core/ftrace_config.h b/include/perfetto/tracing/core/ftrace_config.h
index 794314a..860c168 100644
--- a/include/perfetto/tracing/core/ftrace_config.h
+++ b/include/perfetto/tracing/core/ftrace_config.h
@@ -22,7 +22,7 @@
  * by
  * ../../tools/proto_to_cpp/proto_to_cpp.cc.
  * If you need to make changes here, change the .proto file and then run
- * ./tools/gen_tracing_cpp_headers_from_protos.py
+ * ./tools/gen_tracing_cpp_headers_from_protos
  */
 
 #ifndef INCLUDE_PERFETTO_TRACING_CORE_FTRACE_CONFIG_H_
diff --git a/include/perfetto/tracing/core/heapprofd_config.h b/include/perfetto/tracing/core/heapprofd_config.h
index 5666801..db3a031 100644
--- a/include/perfetto/tracing/core/heapprofd_config.h
+++ b/include/perfetto/tracing/core/heapprofd_config.h
@@ -22,7 +22,7 @@
  * by
  * ../../tools/proto_to_cpp/proto_to_cpp.cc.
  * If you need to make changes here, change the .proto file and then run
- * ./tools/gen_tracing_cpp_headers_from_protos.py
+ * ./tools/gen_tracing_cpp_headers_from_protos
  */
 
 #ifndef INCLUDE_PERFETTO_TRACING_CORE_HEAPPROFD_CONFIG_H_
diff --git a/include/perfetto/tracing/core/inode_file_config.h b/include/perfetto/tracing/core/inode_file_config.h
index 34f3e0a..69187b7 100644
--- a/include/perfetto/tracing/core/inode_file_config.h
+++ b/include/perfetto/tracing/core/inode_file_config.h
@@ -22,7 +22,7 @@
  * by
  * ../../tools/proto_to_cpp/proto_to_cpp.cc.
  * If you need to make changes here, change the .proto file and then run
- * ./tools/gen_tracing_cpp_headers_from_protos.py
+ * ./tools/gen_tracing_cpp_headers_from_protos
  */
 
 #ifndef INCLUDE_PERFETTO_TRACING_CORE_INODE_FILE_CONFIG_H_
diff --git a/include/perfetto/tracing/core/process_stats_config.h b/include/perfetto/tracing/core/process_stats_config.h
index 7696263..85ff64b 100644
--- a/include/perfetto/tracing/core/process_stats_config.h
+++ b/include/perfetto/tracing/core/process_stats_config.h
@@ -22,7 +22,7 @@
  * by
  * ../../tools/proto_to_cpp/proto_to_cpp.cc.
  * If you need to make changes here, change the .proto file and then run
- * ./tools/gen_tracing_cpp_headers_from_protos.py
+ * ./tools/gen_tracing_cpp_headers_from_protos
  */
 
 #ifndef INCLUDE_PERFETTO_TRACING_CORE_PROCESS_STATS_CONFIG_H_
diff --git a/include/perfetto/tracing/core/sys_stats_config.h b/include/perfetto/tracing/core/sys_stats_config.h
index a5deb9b..700bca0 100644
--- a/include/perfetto/tracing/core/sys_stats_config.h
+++ b/include/perfetto/tracing/core/sys_stats_config.h
@@ -22,7 +22,7 @@
  * by
  * ../../tools/proto_to_cpp/proto_to_cpp.cc.
  * If you need to make changes here, change the .proto file and then run
- * ./tools/gen_tracing_cpp_headers_from_protos.py
+ * ./tools/gen_tracing_cpp_headers_from_protos
  */
 
 #ifndef INCLUDE_PERFETTO_TRACING_CORE_SYS_STATS_CONFIG_H_
diff --git a/include/perfetto/tracing/core/sys_stats_counters.h b/include/perfetto/tracing/core/sys_stats_counters.h
index e27b5f2..3d44148 100644
--- a/include/perfetto/tracing/core/sys_stats_counters.h
+++ b/include/perfetto/tracing/core/sys_stats_counters.h
@@ -22,7 +22,7 @@
  * by
  * ../../tools/proto_to_cpp/proto_to_cpp.cc.
  * If you need to make changes here, change the .proto file and then run
- * ./tools/gen_tracing_cpp_headers_from_protos.py
+ * ./tools/gen_tracing_cpp_headers_from_protos
  */
 
 #ifndef INCLUDE_PERFETTO_TRACING_CORE_SYS_STATS_COUNTERS_H_
diff --git a/include/perfetto/tracing/core/test_config.h b/include/perfetto/tracing/core/test_config.h
index 390b4aa..c109991 100644
--- a/include/perfetto/tracing/core/test_config.h
+++ b/include/perfetto/tracing/core/test_config.h
@@ -22,7 +22,7 @@
  * by
  * ../../tools/proto_to_cpp/proto_to_cpp.cc.
  * If you need to make changes here, change the .proto file and then run
- * ./tools/gen_tracing_cpp_headers_from_protos.py
+ * ./tools/gen_tracing_cpp_headers_from_protos
  */
 
 #ifndef INCLUDE_PERFETTO_TRACING_CORE_TEST_CONFIG_H_
diff --git a/include/perfetto/tracing/core/trace_config.h b/include/perfetto/tracing/core/trace_config.h
index 0f8da7d..23e4c69 100644
--- a/include/perfetto/tracing/core/trace_config.h
+++ b/include/perfetto/tracing/core/trace_config.h
@@ -22,7 +22,7 @@
  * by
  * ../../tools/proto_to_cpp/proto_to_cpp.cc.
  * If you need to make changes here, change the .proto file and then run
- * ./tools/gen_tracing_cpp_headers_from_protos.py
+ * ./tools/gen_tracing_cpp_headers_from_protos
  */
 
 #ifndef INCLUDE_PERFETTO_TRACING_CORE_TRACE_CONFIG_H_
diff --git a/src/perfetto_cmd/perfetto_config.descriptor.h b/src/perfetto_cmd/perfetto_config.descriptor.h
index 5f0361b..5f43f2c 100644
--- a/src/perfetto_cmd/perfetto_config.descriptor.h
+++ b/src/perfetto_cmd/perfetto_config.descriptor.h
@@ -10,7 +10,7 @@
 // This file was autogenerated by tools/gen_binary_descriptors. Do not edit.
 
 // SHA1(tools/gen_binary_descriptors)
-// 2aabce73a7c0d2527e9cb33b9c3c05aeca7a9534
+// 3bd3956e0581d141e55aa303b74624a036705faf
 // SHA1(protos/perfetto/config/perfetto_config.proto)
 // 91af0d676a39daa199e00b09a1b1e13670c0bea1
 
diff --git a/src/tracing/core/chrome_config.cc b/src/tracing/core/chrome_config.cc
index 44c3287..529f861 100644
--- a/src/tracing/core/chrome_config.cc
+++ b/src/tracing/core/chrome_config.cc
@@ -22,7 +22,7 @@
  * by
  * ../../tools/proto_to_cpp/proto_to_cpp.cc.
  * If you need to make changes here, change the .proto file and then run
- * ./tools/gen_tracing_cpp_headers_from_protos.py
+ * ./tools/gen_tracing_cpp_headers_from_protos
  */
 
 #include "perfetto/tracing/core/chrome_config.h"
diff --git a/src/tracing/core/commit_data_request.cc b/src/tracing/core/commit_data_request.cc
index 1ee0fbe..7a14fdc 100644
--- a/src/tracing/core/commit_data_request.cc
+++ b/src/tracing/core/commit_data_request.cc
@@ -22,7 +22,7 @@
  * by
  * ../../tools/proto_to_cpp/proto_to_cpp.cc.
  * If you need to make changes here, change the .proto file and then run
- * ./tools/gen_tracing_cpp_headers_from_protos.py
+ * ./tools/gen_tracing_cpp_headers_from_protos
  */
 
 #include "perfetto/tracing/core/commit_data_request.h"
diff --git a/src/tracing/core/data_source_config.cc b/src/tracing/core/data_source_config.cc
index 77f9d90..9ff7aff 100644
--- a/src/tracing/core/data_source_config.cc
+++ b/src/tracing/core/data_source_config.cc
@@ -22,7 +22,7 @@
  * by
  * ../../tools/proto_to_cpp/proto_to_cpp.cc.
  * If you need to make changes here, change the .proto file and then run
- * ./tools/gen_tracing_cpp_headers_from_protos.py
+ * ./tools/gen_tracing_cpp_headers_from_protos
  */
 
 #include "perfetto/tracing/core/data_source_config.h"
diff --git a/src/tracing/core/data_source_descriptor.cc b/src/tracing/core/data_source_descriptor.cc
index 1f3589d..ebb2737 100644
--- a/src/tracing/core/data_source_descriptor.cc
+++ b/src/tracing/core/data_source_descriptor.cc
@@ -22,7 +22,7 @@
  * by
  * ../../tools/proto_to_cpp/proto_to_cpp.cc.
  * If you need to make changes here, change the .proto file and then run
- * ./tools/gen_tracing_cpp_headers_from_protos.py
+ * ./tools/gen_tracing_cpp_headers_from_protos
  */
 
 #include "perfetto/tracing/core/data_source_descriptor.h"
diff --git a/src/tracing/core/ftrace_config.cc b/src/tracing/core/ftrace_config.cc
index cf0891f..d7e5f03 100644
--- a/src/tracing/core/ftrace_config.cc
+++ b/src/tracing/core/ftrace_config.cc
@@ -22,7 +22,7 @@
  * by
  * ../../tools/proto_to_cpp/proto_to_cpp.cc.
  * If you need to make changes here, change the .proto file and then run
- * ./tools/gen_tracing_cpp_headers_from_protos.py
+ * ./tools/gen_tracing_cpp_headers_from_protos
  */
 
 #include "perfetto/tracing/core/ftrace_config.h"
diff --git a/src/tracing/core/heapprofd_config.cc b/src/tracing/core/heapprofd_config.cc
index 54bdbde..8a074b9 100644
--- a/src/tracing/core/heapprofd_config.cc
+++ b/src/tracing/core/heapprofd_config.cc
@@ -22,7 +22,7 @@
  * by
  * ../../tools/proto_to_cpp/proto_to_cpp.cc.
  * If you need to make changes here, change the .proto file and then run
- * ./tools/gen_tracing_cpp_headers_from_protos.py
+ * ./tools/gen_tracing_cpp_headers_from_protos
  */
 
 #include "perfetto/tracing/core/heapprofd_config.h"
diff --git a/src/tracing/core/inode_file_config.cc b/src/tracing/core/inode_file_config.cc
index bd831bc..44f65b1 100644
--- a/src/tracing/core/inode_file_config.cc
+++ b/src/tracing/core/inode_file_config.cc
@@ -22,7 +22,7 @@
  * by
  * ../../tools/proto_to_cpp/proto_to_cpp.cc.
  * If you need to make changes here, change the .proto file and then run
- * ./tools/gen_tracing_cpp_headers_from_protos.py
+ * ./tools/gen_tracing_cpp_headers_from_protos
  */
 
 #include "perfetto/tracing/core/inode_file_config.h"
diff --git a/src/tracing/core/process_stats_config.cc b/src/tracing/core/process_stats_config.cc
index c5cbc20..4904f33 100644
--- a/src/tracing/core/process_stats_config.cc
+++ b/src/tracing/core/process_stats_config.cc
@@ -22,7 +22,7 @@
  * by
  * ../../tools/proto_to_cpp/proto_to_cpp.cc.
  * If you need to make changes here, change the .proto file and then run
- * ./tools/gen_tracing_cpp_headers_from_protos.py
+ * ./tools/gen_tracing_cpp_headers_from_protos
  */
 
 #include "perfetto/tracing/core/process_stats_config.h"
diff --git a/src/tracing/core/sys_stats_config.cc b/src/tracing/core/sys_stats_config.cc
index 444fc84..3027409 100644
--- a/src/tracing/core/sys_stats_config.cc
+++ b/src/tracing/core/sys_stats_config.cc
@@ -22,7 +22,7 @@
  * by
  * ../../tools/proto_to_cpp/proto_to_cpp.cc.
  * If you need to make changes here, change the .proto file and then run
- * ./tools/gen_tracing_cpp_headers_from_protos.py
+ * ./tools/gen_tracing_cpp_headers_from_protos
  */
 
 #include "perfetto/tracing/core/sys_stats_config.h"
diff --git a/src/tracing/core/sys_stats_counters.cc b/src/tracing/core/sys_stats_counters.cc
index 6edb5b1..6224538 100644
--- a/src/tracing/core/sys_stats_counters.cc
+++ b/src/tracing/core/sys_stats_counters.cc
@@ -22,7 +22,7 @@
  * by
  * ../../tools/proto_to_cpp/proto_to_cpp.cc.
  * If you need to make changes here, change the .proto file and then run
- * ./tools/gen_tracing_cpp_headers_from_protos.py
+ * ./tools/gen_tracing_cpp_headers_from_protos
  */
 
 #include "perfetto/tracing/core/sys_stats_counters.h"
diff --git a/src/tracing/core/test_config.cc b/src/tracing/core/test_config.cc
index 270be69..8797261 100644
--- a/src/tracing/core/test_config.cc
+++ b/src/tracing/core/test_config.cc
@@ -22,7 +22,7 @@
  * by
  * ../../tools/proto_to_cpp/proto_to_cpp.cc.
  * If you need to make changes here, change the .proto file and then run
- * ./tools/gen_tracing_cpp_headers_from_protos.py
+ * ./tools/gen_tracing_cpp_headers_from_protos
  */
 
 #include "perfetto/tracing/core/test_config.h"
diff --git a/src/tracing/core/trace_config.cc b/src/tracing/core/trace_config.cc
index a5cf0bb..0b616f4 100644
--- a/src/tracing/core/trace_config.cc
+++ b/src/tracing/core/trace_config.cc
@@ -22,7 +22,7 @@
  * by
  * ../../tools/proto_to_cpp/proto_to_cpp.cc.
  * If you need to make changes here, change the .proto file and then run
- * ./tools/gen_tracing_cpp_headers_from_protos.py
+ * ./tools/gen_tracing_cpp_headers_from_protos
  */
 
 #include "perfetto/tracing/core/trace_config.h"
diff --git a/tools/gen_all b/tools/gen_all
new file mode 100755
index 0000000..775db80
--- /dev/null
+++ b/tools/gen_all
@@ -0,0 +1,62 @@
+#!/usr/bin/env python
+# Copyright (C) 2018 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+import argparse
+import subprocess
+
+ROOT_DIR = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
+
+
+def protoc_path(out_directory):
+  path = os.path.join(out_directory, 'gcc_like_host', 'protoc')
+  assert os.path.isfile(path)
+  return path
+
+
+def call(cmd, *args):
+  path = os.path.join('tools', cmd)
+  command = [path] + list(args)
+  try:
+    subprocess.check_call([path] + list(args), cwd=ROOT_DIR)
+  except subprocess.CalledProcessError as e:
+    assert False, 'Command: {} failed'.format(' '.join(command))
+
+
+def main():
+  parser = argparse.ArgumentParser()
+  parser.add_argument('OUT')
+  args = parser.parse_args()
+  out = args.OUT
+
+  try:
+    assert os.path.isdir(out), \
+        'Output directory "{}" is not a directory'.format(out)
+    call('fix_include_guards')
+    call('gen_android_bp')
+    call('gen_merged_protos')
+    call('gen_binary_descriptors', '--protoc', protoc_path(out))
+    call('gen_tracing_cpp_headers_from_protos', out)
+
+  except AssertionError as e:
+    if not str(e):
+      raise
+    print('Error: {}'.format(e))
+    return 1
+
+  return 0
+
+if __name__ == '__main__':
+  exit(main())
diff --git a/tools/gen_binary_descriptors b/tools/gen_binary_descriptors
index d608095..2e1b4f1 100755
--- a/tools/gen_binary_descriptors
+++ b/tools/gen_binary_descriptors
@@ -150,6 +150,7 @@
     if not str(e):
       raise
     print('Error: {}'.format(e))
+    return 1
 
 if __name__ == '__main__':
   exit(main())
diff --git a/tools/gen_tracing_cpp_headers_from_protos.py b/tools/gen_tracing_cpp_headers_from_protos
similarity index 100%
rename from tools/gen_tracing_cpp_headers_from_protos.py
rename to tools/gen_tracing_cpp_headers_from_protos
diff --git a/tools/proto_to_cpp/proto_to_cpp.cc b/tools/proto_to_cpp/proto_to_cpp.cc
index ac773ea..3dfd31c 100644
--- a/tools/proto_to_cpp/proto_to_cpp.cc
+++ b/tools/proto_to_cpp/proto_to_cpp.cc
@@ -59,7 +59,7 @@
  * by
  * $f$.
  * If you need to make changes here, change the .proto file and then run
- * ./tools/gen_tracing_cpp_headers_from_protos.py
+ * ./tools/gen_tracing_cpp_headers_from_protos
  */
 
 )";