Separate symbols generation from building

script/dump-symbols.py

@@ -0,0 +1,62 @@
+#!/usr/bin/env python
+
+import os
+import sys
+
+from lib.config import TARGET_PLATFORM
+from lib.util import execute, rm_rf
+
+
+SOURCE_ROOT = os.path.abspath(os.path.dirname(os.path.dirname(__file__)))
+DIST_DIR = os.path.join(SOURCE_ROOT, 'dist')
+OUT_DIR = os.path.join(SOURCE_ROOT, 'out', 'R')
+CHROMIUM_DIR = os.path.join(SOURCE_ROOT, 'vendor', 'brightray', 'vendor',
+                            'download', 'libchromiumcontent', 'static_library')
+
+
+def main(destination):
+  rm_rf(destination)
+  (project_name, product_name) = get_names_from_gyp()
+
+  if TARGET_PLATFORM in ['darwin', 'linux']:
+    # Generate the dump_syms tool.
+    build = os.path.join(SOURCE_ROOT, 'script', 'build.py')
+    execute([sys.executable, build, '-c', 'R', '-t', 'dump_syms'])
+
+    generate_breakpad_symbols = os.path.join(SOURCE_ROOT, 'tools', 'posix',
+                                             'generate_breakpad_symbols.py')
+    if TARGET_PLATFORM == 'darwin':
+      start = os.path.join(OUT_DIR, '{0}.app'.format(product_name), 'Contents',
+                           'MacOS', product_name)
+    else:
+      start = os.path.join(OUT_DIR, project_name)
+    args = [
+      '--build-dir={0}'.format(OUT_DIR),
+      '--binary={0}'.format(start),
+      '--symbols-dir={0}'.format(destination),
+      '--libchromiumcontent-dir={0}'.format(CHROMIUM_DIR),
+      '--clear',
+      '--jobs=16',
+    ]
+  else:
+    generate_breakpad_symbols = os.path.join(SOURCE_ROOT, 'tools', 'win',
+                                             'generate_breakpad_symbols.py')
+    args = [
+      '--symbols-dir={0}'.format(destination),
+      '--jobs=16',
+      OUT_DIR,
+      CHROMIUM_DIR,
+    ]
+
+  execute([sys.executable, generate_breakpad_symbols] + args)
+
+
+def get_names_from_gyp():
+  gyp = os.path.join(SOURCE_ROOT, 'atom.gyp')
+  with open(gyp) as f:
+    o = eval(f.read());
+    return (o['variables']['project_name%'], o['variables']['product_name%'])
+
+
+if __name__ == '__main__':
+  sys.exit(main(sys.argv[1]))