Move source code into packager directory

Make it easier to be included and integrated into other code.

Change-Id: I609881688cc20f8fac676cbd91fde4753af32ee5

.gitignore

@@ -5,25 +5,25 @@
 .pydevproject
 .repo
 .settings
-/base/
-/build/
-/docs/
-/ipc/
-/net/
 /out/
-/testing/
-/third_party/curl/source/
-/third_party/gflags/
-/third_party/gold/
-/third_party/icu/
-/third_party/libevent/
-/third_party/libxml/
-/third_party/llvm-build/
-/third_party/modp_b64/
-/third_party/openssl/
-/third_party/protobuf/
-/third_party/zlib/
-/tools/clang/
-/tools/gyp/
-/tools/protoc_wrapper/
-/tools/valgrind/
+/packager/base/
+/packager/build/
+/packager/docs/
+/packager/ipc/
+/packager/net/
+/packager/testing/
+/packager/third_party/curl/source/
+/packager/third_party/gflags/
+/packager/third_party/gold/
+/packager/third_party/icu/
+/packager/third_party/libevent/
+/packager/third_party/libxml/
+/packager/third_party/llvm-build/
+/packager/third_party/modp_b64/
+/packager/third_party/openssl/
+/packager/third_party/protobuf/
+/packager/third_party/zlib/
+/packager/tools/clang/
+/packager/tools/gyp/
+/packager/tools/protoc_wrapper/
+/packager/tools/valgrind/

DEPS

@@ -22,14 +22,14 @@ vars = {
 }
 
 deps = {
-  "src/base":
+  "src/packager/base":
     Var("chromium_svn") + "/src/base@" + Var("chromium_rev"),
 
-  "src/build":
+  "src/packager/build":
     Var("chromium_svn") + "/src/build@" + Var("chromium_rev"),
 
   # Required by base/metrics/stats_table.cc.
-  "src/ipc":
+  "src/packager/ipc":
     File(Var("chromium_svn") + "/src/ipc/ipc_descriptors.h@" + Var("chromium_rev")),
 
   # Required by base isolate dependencies, although it is compiled off.
@@ -41,68 +41,68 @@ deps = {
   #               <= net/third_party/nss/ssl_base.isolate
   # We don't need to pull in the whole directory, but it doesn't seem possible
   # to just pull in the two *.isolate files (ssl.isolate and ssl_base.isolate).
-  "src/net/third_party/nss":
+  "src/packager/net/third_party/nss":
     Var("chromium_svn") + "/src/net/third_party/nss@" + Var("chromium_rev"),
 
-  "src/testing":
+  "src/packager/testing":
     Var("chromium_svn") + "/src/testing@" + Var("chromium_rev"),
 
-  "src/testing/gmock":
+  "src/packager/testing/gmock":
     (Var("googlecode_url") % "googlemock") + "/trunk@" + Var("gmock_rev"),
 
-  "src/testing/gtest":
+  "src/packager/testing/gtest":
     (Var("googlecode_url") % "googletest") + "/trunk@" + Var("gtest_rev"),
 
-  "src/third_party/curl/source":
+  "src/packager/third_party/curl/source":
     Var("curl_url") + "@" + Var("curl_rev"),
 
-  "src/third_party/gflags":
+  "src/packager/third_party/gflags":
     (Var("googlecode_url") % "webrtc")+ "/trunk/third_party/gflags@" + Var("webrtc_rev"),
 
-  "src/third_party/gflags/src":
+  "src/packager/third_party/gflags/src":
     (Var("googlecode_url") % "gflags") + "/trunk/src@" + Var("gflags_rev"),
 
   # Required by libxml.
-  "src/third_party/icu":
+  "src/packager/third_party/icu":
     Var("chromium_svn") + "/deps/third_party/icu46@" + Var("chromium_rev"),
 
   # Required by base/message_pump_libevent.cc.
-  "src/third_party/libevent":
+  "src/packager/third_party/libevent":
     Var("chromium_svn") + "/src/third_party/libevent@" + Var("chromium_rev"),
 
-  "src/third_party/libxml":
+  "src/packager/third_party/libxml":
     Var("chromium_svn") + "/src/third_party/libxml@" + Var("chromium_rev"),
 
-  "src/third_party/modp_b64":
+  "src/packager/third_party/modp_b64":
     Var("chromium_svn") + "/src/third_party/modp_b64@" + Var("chromium_rev"),
 
-  "src/third_party/openssl":
+  "src/packager/third_party/openssl":
     Var("chromium_svn") + "/deps/third_party/openssl@" + Var("chromium_rev"),
 
-  "src/third_party/protobuf":
+  "src/packager/third_party/protobuf":
     Var("chromium_svn") + "/src/third_party/protobuf@" + Var("chromium_rev"),
 
-  "src/tools/clang":
+  "src/packager/tools/clang":
     Var("chromium_svn") + "/src/tools/clang@" + Var("chromium_rev"),
 
-  "src/tools/gyp":
+  "src/packager/tools/gyp":
     (Var("googlecode_url") % "gyp") + "/trunk@" + Var("gyp_rev"),
 
-  "src/tools/protoc_wrapper":
+  "src/packager/tools/protoc_wrapper":
     Var("chromium_svn") + "/src/tools/protoc_wrapper@" + Var("chromium_rev"),
 
-  "src/tools/valgrind":
+  "src/packager/tools/valgrind":
     Var("chromium_svn") + "/src/tools/valgrind@" + Var("chromium_rev"),
 }
 
 deps_os = {
   "unix": {  # Linux, actually.
     # Linux gold build to build faster.
-    "src/third_party/gold":
+    "src/packager/third_party/gold":
       Var("chromium_svn") + "/deps/third_party/gold@" + Var("chromium_rev"),
 
     # Required by /src/build/linux/system.gyp.
-    "src/third_party/zlib":
+    "src/packager/third_party/zlib":
       Var("chromium_svn") + "/src/third_party/zlib@" + Var("chromium_rev"),
   },
 }
@@ -114,11 +114,11 @@ hooks = [
     # Pull clang if on Mac or clang is requested via GYP_DEFINES.
     "name": "clang",
     "pattern": ".",
-    "action": ["python", "src/tools/clang/scripts/update.py", "--mac-only"],
+    "action": ["python", "src/packager/tools/clang/scripts/update.py", "--mac-only"],
   },
   {
     # A change to a .gyp, .gypi, or to GYP itself should run the generator.
     "pattern": ".",
-    "action": ["python", "src/gyp_packager.py"],
+    "action": ["python", "src/gyp_packager.py", "--depth=src/packager"],
   },
 ]

README.md

@@ -13,8 +13,8 @@ This document provides the information needed to create a DASH packager that is
 3. Get the source
 
   ```Shell
-  mkdir packager
-  cd packager
+  mkdir edash_packager
+  cd edash_packager
   gclient config https://www.github.com/google/edash-packager.git --name=src
   gclient sync
   ```
@@ -34,17 +34,13 @@ This document provides the information needed to create a DASH packager that is
   ```
   Refer to ninja manual for details.
 
-  We also provide a mechanism to change build configurations, for example, developers can change build system to “make” by overriding *GYP_GENERATORS* using *gyp_packager.py* script, i.e.
+  We also provide a mechanism to change build configurations, for example, developers can change build system to “make” by overriding *GYP_GENERATORS*.
   ```Shell
-  GYP_GENERATORS='make' ./gyp_packager.py
+  GYP_GENERATORS='make' gclient runhooks
   ```
   Another example, developers can also enable clang by overriding *GYP_DEFINE*.
   ```Shell
-  GYP_DEFINES='clang=1' ./gyp_packager.py
-  ```
-  Take note that clang needs to be setup for the first time if it is not setup yet.
-  ```Shell
-  tools/clang/scripts/update.sh
+  GYP_DEFINES='clang=1' gclient runhooks
   ```
 
 5. Updating the code

gyp_packager.py

@@ -34,7 +34,8 @@
 import os
 import sys
 
-src_dir = os.path.dirname(os.path.realpath(__file__))
+checkout_dir = os.path.dirname(os.path.realpath(__file__))
+src_dir = os.path.join(checkout_dir, 'packager')
 
 sys.path.insert(0, os.path.join(src_dir, 'build'))
 import gyp_helper  # Workaround the dynamic path. pylint: disable-msg=F0401
@@ -79,6 +80,18 @@ if __name__ == '__main__':
   if not os.environ.get('GYP_GENERATORS'):
     os.environ['GYP_GENERATORS'] = 'ninja'
 
+  # TODO(kqyang): Find a better way to handle the depth. This workaround works
+  # only if this script is executed in 'src' directory.
+  if ['--depth' in arg for arg in args].count(True) == 0:
+    args.append('--depth=packager')
+
+  output_dir = os.path.join(checkout_dir, 'out')
+  gyp_generator_flags = 'output_dir="' + output_dir + '"'
+  if os.environ.get('GYP_GENERATOR_FLAGS'):
+    os.environ['GYP_GENERATOR_FLAGS'] += " " + gyp_generator_flags
+  else:
+    os.environ['GYP_GENERATOR_FLAGS'] = gyp_generator_flags
+
   print 'Updating projects from gyp files...'
   sys.stdout.flush()