From d069f34cb5537ad44e14c20f44c95cac785db2bc Mon Sep 17 00:00:00 2001
From: fis <jm.yuan@outlook.com>
Date: Wed, 1 Apr 2020 18:08:35 +0800
Subject: [PATCH 1/2] Update dmlc-core.

---
 dmlc-core | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dmlc-core b/dmlc-core
index 552f7de748fb..981b1c32f916 160000
--- a/dmlc-core
+++ b/dmlc-core
@@ -1 +1 @@
-Subproject commit 552f7de748fbff34f2708b03f930a47ded45d78e
+Subproject commit 981b1c32f91668e669ee376856f92f36cfd2a351

From 50c7761c9a0f1c14f4d6f34602129c069bcd6383 Mon Sep 17 00:00:00 2001
From: fis <jm.yuan@outlook.com>
Date: Wed, 1 Apr 2020 19:07:28 +0800
Subject: [PATCH 2/2] Port dmlc travis script to XGBoost.

---
 .travis.yml                         |  4 +--
 tests/travis/travis_before_cache.sh |  3 +++
 tests/travis/travis_setup_env.sh    | 40 +++++++++++++++++++++++++++++
 3 files changed, 45 insertions(+), 2 deletions(-)
 create mode 100755 tests/travis/travis_before_cache.sh
 create mode 100644 tests/travis/travis_setup_env.sh

diff --git a/.travis.yml b/.travis.yml
index e51e4a03f9da..8b1f82732398 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -44,7 +44,7 @@ addons:
     update: true
 
 before_install:
-  - source dmlc-core/scripts/travis/travis_setup_env.sh
+  - source tests/travis/travis_setup_env.sh
   - if [ "${TASK}" != "python_sdist_test" ]; then export PYTHONPATH=${PYTHONPATH}:${PWD}/python-package; fi
   - echo "MAVEN_OPTS='-Xmx2g -XX:MaxPermSize=1024m -XX:ReservedCodeCacheSize=512m -Dorg.slf4j.simpleLogger.defaultLogLevel=error'" > ~/.mavenrc
 
@@ -60,7 +60,7 @@ cache:
     - ${HOME}/.cache/pip
 
 before_cache:
-  - dmlc-core/scripts/travis/travis_before_cache.sh
+  - tests/travis/travis_before_cache.sh
 
 after_failure:
   - tests/travis/travis_after_failure.sh
diff --git a/tests/travis/travis_before_cache.sh b/tests/travis/travis_before_cache.sh
new file mode 100755
index 000000000000..6789ae08ef43
--- /dev/null
+++ b/tests/travis/travis_before_cache.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+# do nothing for now
+ls -alLR ${CACHE_PREFIX}
\ No newline at end of file
diff --git a/tests/travis/travis_setup_env.sh b/tests/travis/travis_setup_env.sh
new file mode 100644
index 000000000000..7f4af313e138
--- /dev/null
+++ b/tests/travis/travis_setup_env.sh
@@ -0,0 +1,40 @@
+# script to be sourced in travis yml
+# setup all enviroment variables
+
+export CACHE_PREFIX=${HOME}/.cache/usr
+export PATH=${HOME}/.local/bin:${PATH}
+export PATH=${PATH}:${CACHE_PREFIX}/bin
+export CPLUS_INCLUDE_PATH=${CPLUS_INCLUDE_PATH}:${CACHE_PREFIX}/include
+export C_INCLUDE_PATH=${C_INCLUDE_PATH}:${CACHE_PREFIX}/include
+export LIBRARY_PATH=${LIBRARY_PATH}:${CACHE_PREFIX}/lib
+export LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:${CACHE_PREFIX}/lib
+export DYLD_LIBRARY_PATH=${DYLD_LIBRARY_PATH}:${CACHE_PREFIX}/lib
+
+alias make="make -j4"
+
+# setup the cache prefix folder
+if [ ! -d ${HOME}/.cache ]; then
+    mkdir ${HOME}/.cache
+fi
+
+if [ ! -d ${CACHE_PREFIX} ]; then
+    mkdir ${CACHE_PREFIX}
+fi
+if [ ! -d ${CACHE_PREFIX}/include ]; then
+    mkdir ${CACHE_PREFIX}/include
+fi
+if [ ! -d ${CACHE_PREFIX}/lib ]; then
+    mkdir ${CACHE_PREFIX}/lib
+fi
+if [ ! -d ${CACHE_PREFIX}/bin ]; then
+    mkdir ${CACHE_PREFIX}/bin
+fi
+
+# setup CUDA path if NVCC_PREFIX exists
+if [ ! -z "$NVCC_PREFIX" ]; then
+    export PATH=${PATH}:${NVCC_PREFIX}/usr/local/cuda-7.5/bin
+    export CPLUS_INCLUDE_PATH=${CPLUS_INCLUDE_PATH}:${NVCC_PREFIX}/usr/local/cuda-7.5/include
+    export C_INCLUDE_PATH=${C_INCLUDE_PATH}:${NVCC_PREFIX}/usr/local/cuda-7.5/include
+    export LIBRARY_PATH=${LIBRARY_PATH}:${NVCC_PREFIX}/usr/local/cuda-7.5/lib64:${NVCC_PREFIX}/usr/lib/x86_64-linux-gnu
+    export LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:${NVCC_PREFIX}/usr/local/cuda-7.5/lib64:${NVCC_PREFIX}/usr/lib/x86_64-linux-gnu
+fi