From 97ba77aa8e58c3c7ff767e6ca804d0e46370e5dc Mon Sep 17 00:00:00 2001
From: Hennadii Stepanov <32963518+hebasto@users.noreply.github.com>
Date: Thu, 26 Mar 2020 14:30:02 +0200
Subject: [PATCH] ci: Add native s390x

---
 .travis.yml                        | 31 +++++++++++++++++++++++++++---
 ci/test/00_setup_env_mac_host.sh   |  1 -
 ci/test/00_setup_env_s390x_host.sh | 14 ++++++++++++++
 ci/test/04_install.sh              |  3 ++-
 4 files changed, 44 insertions(+), 5 deletions(-)
 create mode 100644 ci/test/00_setup_env_s390x_host.sh

diff --git a/.travis.yml b/.travis.yml
index 878f5ce5180..382f8aedf75 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -38,9 +38,6 @@ cache:
     - $TRAVIS_BUILD_DIR/depends/sdk-sources
     - $TRAVIS_BUILD_DIR/ci/scratch/.ccache
     - $TRAVIS_BUILD_DIR/releases/$HOST
-    # macOS
-    - $HOME/Library/Caches/Homebrew
-    - /usr/local/Homebrew
 before_cache:
   - if [ "${TRAVIS_OS_NAME}" = "osx" ]; then brew cleanup; fi
 stages:
@@ -91,6 +88,26 @@ jobs:
         FILE_ENV="./ci/test/00_setup_env_arm.sh"
         QEMU_USER_CMD=""
 
+    - stage: test
+      name: 's390x native BE [GOAL: install] [bionic] [no depends, no GUI]'
+      arch: s390x
+      dist: bionic
+      addons:
+        apt:
+          packages:
+            - bsdmainutils
+            - libboost-filesystem-dev
+            - libboost-system-dev
+            - libboost-test-dev
+            - libboost-thread-dev
+            - libdb++-dev
+            - libdb-dev
+            - libevent-dev
+      env: >-
+        RUN_CI_ON_HOST=true
+        CI_USE_APT_INSTALL=no
+        FILE_ENV="./ci/test/00_setup_env_s390x_host.sh"
+
 # s390 build was disabled temporarily because of disk space issues on the Travis VM
 #
 #    - stage: test
@@ -158,6 +175,12 @@ jobs:
       # Xcode 11.3.1, macOS 10.14, SDK 10.15
       # https://docs.travis-ci.com/user/reference/osx/#macos-version
       osx_image: xcode11.3
+      cache:
+        directories:
+          - $TRAVIS_BUILD_DIR/ci/scratch/.ccache
+          - $TRAVIS_BUILD_DIR/releases/$HOST
+          - $HOME/Library/Caches/Homebrew
+          - /usr/local/Homebrew
       addons:
         homebrew:
           packages:
@@ -171,4 +194,6 @@ jobs:
           - ccache
           - zeromq
       env: >-
+        RUN_CI_ON_HOST=true
+        CI_USE_APT_INSTALL=no
         FILE_ENV="./ci/test/00_setup_env_mac_host.sh"
diff --git a/ci/test/00_setup_env_mac_host.sh b/ci/test/00_setup_env_mac_host.sh
index 5753c3af314..a90d83734e2 100644
--- a/ci/test/00_setup_env_mac_host.sh
+++ b/ci/test/00_setup_env_mac_host.sh
@@ -8,7 +8,6 @@ export LC_ALL=C.UTF-8
 
 export HOST=x86_64-apple-darwin16
 export PIP_PACKAGES="zmq"
-export RUN_CI_ON_HOST=true
 export RUN_UNIT_TESTS=true
 export RUN_FUNCTIONAL_TESTS=false
 export GOAL="install"
diff --git a/ci/test/00_setup_env_s390x_host.sh b/ci/test/00_setup_env_s390x_host.sh
new file mode 100644
index 00000000000..8f3063604ef
--- /dev/null
+++ b/ci/test/00_setup_env_s390x_host.sh
@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+#
+# Copyright (c) 2019 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+export LC_ALL=C.UTF-8
+
+export HOST=s390x-linux-gnu
+export NO_DEPENDS=1
+export BITCOIN_CONFIG="--with-incompatible-bdb --enable-reduce-exports"
+export RUN_UNIT_TESTS=true
+export RUN_FUNCTIONAL_TESTS=true
+export GOAL="install"
diff --git a/ci/test/04_install.sh b/ci/test/04_install.sh
index acf7eeb9208..da7f1edda3f 100755
--- a/ci/test/04_install.sh
+++ b/ci/test/04_install.sh
@@ -66,7 +66,7 @@ fi
 if [[ $DOCKER_NAME_TAG == centos* ]]; then
   ${CI_RETRY_EXE} DOCKER_EXEC yum -y install epel-release
   ${CI_RETRY_EXE} DOCKER_EXEC yum -y install $DOCKER_PACKAGES $PACKAGES
-elif [ "$TRAVIS_OS_NAME" != "osx" ]; then
+elif [ "$CI_USE_APT_INSTALL" != "no" ]; then
   ${CI_RETRY_EXE} DOCKER_EXEC apt-get update
   ${CI_RETRY_EXE} DOCKER_EXEC apt-get install --no-install-recommends --no-upgrade -y $PACKAGES $DOCKER_PACKAGES
 fi
@@ -77,6 +77,7 @@ if [ "$TRAVIS_OS_NAME" == "osx" ]; then
 else
   DOCKER_EXEC free -m -h
   DOCKER_EXEC echo "Number of CPUs \(nproc\):" \$\(nproc\)
+  DOCKER_EXEC echo $(lscpu | grep Endian)
   DOCKER_EXEC echo "Free disk space:"
   DOCKER_EXEC df -h
 fi