From 7b59dcb8b809c638967474f0ff010b81c68f2500 Mon Sep 17 00:00:00 2001
From: tqchen <tianqi.tchen@gmail.com>
Date: Fri, 21 Aug 2015 07:59:06 -0700
Subject: [PATCH] minor

---
 Makefile    |  4 ++--
 doc/conf.py | 14 ++++++++++++++
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 21c6360a2..8c9d9f403 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@ export CXX = g++
 endif
 export MPICXX = mpicxx
 export LDFLAGS= -Llib -lrt
-export WARNFLAGS= -Wall -Wextra -Wno-unused-parameter -Wno-unknown-pragmas
+export WARNFLAGS= -Wall -Wextra -Wno-unused-parameter -Wno-unknown-pragmas -std=c++0x
 export CFLAGS = -O3 -msse2 $(WARNFLAGS)
 
 ifndef WITH_FPIC
@@ -72,5 +72,5 @@ doc doxygen:
 	cd include; doxygen ../doc/Doxyfile; cd -
 
 clean:
-	$(RM) $(OBJ) $(MPIOBJ) $(ALIB) $(MPIALIB) *~ src/*~ include/*~ include/*/*~ wrapper/*~
+	$(RM) $(OBJ) $(MPIOBJ) $(ALIB) $(MPIALIB) $(SLIB) *~ src/*~ include/*~ include/*/*~ wrapper/*~
 
diff --git a/doc/conf.py b/doc/conf.py
index 64df5dba1..1ce1b4825 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -38,6 +38,7 @@ source_parsers = {
 }
 # Version information.
 import rabit
+
 version = rabit.__version__
 release = rabit.__version__
 
@@ -148,11 +149,24 @@ def run_doxygen(folder):
     except OSError as e:
         sys.stderr.write("doxygen execution failed: %s" % e)
 
+
+def run_build_lib(folder):
+    """Run the doxygen make command in the designated folder."""
+    try:
+        retcode = subprocess.call("cd %s; make" % folder, shell=True)
+        if retcode < 0:
+            sys.stderr.write("build terminated by signal %s" % (-retcode))
+    except OSError as e:
+        sys.stderr.write("build execution failed: %s" % e)
+
+
 def generate_doxygen_xml(app):
     """Run the doxygen make commands if we're on the ReadTheDocs server"""
     read_the_docs_build = os.environ.get('READTHEDOCS', None) == 'True'
     if read_the_docs_build:
         run_doxygen('..')
+        run_build_lib('..')
+    rabit._loadlib()
 
 def setup(app):
     # Add hook for building doxygen xml when needed