Merge branch 'master' of https://github.com/GoogleCloudPlatform/oldisim

.gitignore

@@ -0,0 +1,9 @@
+# Configuration
+/config.log
+/oldisim/config.h
+/.sconf_temp
+/.sconsign.dblite
+
+# Build directories
+/debug
+/release

README.md

@@ -21,8 +21,9 @@ $ pkb.py --benchmarks=oldisim --cloud=[GCP|AZURE|AWS|...] ...
 Requirements:
 * SCons compiler
 * C++11 compatible compiler, e.g., g++ v.4.7.3 or later
-versions. 
-* Boost version 1.5.3
+versions.
+* Boost version 1.53 or higher (included).
+* Cereal (included as a submodule).
 
 Install the requirements with:
 ```
@@ -32,7 +33,8 @@ libunwind7-dev libevent-dev scons libboost-all-dev
 
 # Build oldisim #
 
-To build oldisimulator, run `scons` in the root directory of the project.
+To build oldisimulator, ensure that all submodules are available (`git
+submodule update --init`) and run `scons` in the root directory of the project.
 
 If you need to create static libraries, put the following in a new file named
 custom.py in the project root:
@@ -54,9 +56,10 @@ free queues does not require a built libboost.
 
 To speedup compilation, scons supports parallel compilation, e.g. `scons
 -j12` to compile with 12 threads in parallel. There are two build modes,
-**release** and **debug**. The default build mode is **release**. The build
-mode is specified via the **mode** flag, e.g. `scons mode=release`.
-The output of the builds will be put into *BUILD_MODE*/
+**release** and **debug**. The default build mode is **release**.
+**debug** mode may be specified by passing `RELEASE=0` to `scons`, e.g. `scons
+RELEASE=0`.
+The output of the builds will be put into `<BUILD_MODE>/`
 
 There are several output directories in the build, corresponding to the
 different parts of oldisimulator.
@@ -91,7 +94,7 @@ allocated for LeafNode.
 
 Run the following command:
 ```
-$ $PATH_TO_BINARY/LeafNode 
+$ $PATH_TO_BINARY/LeafNode
 ```
 
 ### step 2. Start RootNode  ###

SConstruct

@@ -31,6 +31,7 @@ if env['RELEASE']:
   env.Append(CCFLAGS=['-O3', '-DNDEBUG'])
 else:
   mymode = 'debug'
+  env.Append(CCFLAGS=['-Wall', '-Wextra'])
 
 #tell the user what we're doing
 print '**** Compiling in ' + mymode + ' mode...'