[R] make all customizations to meet strict standard of cran

make/mingw64.mk

@@ -0,0 +1,30 @@
+#-----------------------------------------------------------
+# xgboost: Configuration for MinGW(Windows 64bit)
+# This allows to compile xgboost on windows by using mingw.
+# You will need to get install an mingw toolchain.
+# g++-4.6 or later is required.
+#
+# see config.mk for template.
+#-----------------------------------------------------------
+export CXX=g++ -m64
+export CC=gcc -m64
+
+# Whether enable openmp support, needed for multi-threading.
+USE_OPENMP = 1
+
+# whether use HDFS support during compile
+USE_HDFS = 0
+
+# whether use AWS S3 support during compile
+USE_S3 = 0
+
+# whether use Azure blob support during compile
+USE_AZURE = 0
+
+# Rabit library version,
+# - librabit.a Normal distributed version.
+# - librabit_empty.a Non distributed mock version,
+LIB_RABIT = librabit_empty.a
+
+DMLC_CFLAGS = -DDMLC_ENABLE_STD_THREAD=0
+ADD_CFLAGS = -DDMLC_ENABLE_STD_THREAD=0