10 files changed, 20 insertions, 14 deletions
diff --git a/ci/test/00_setup_env.sh b/ci/test/00_setup_env.sh
index 8bc50da2c3..c65054cf9e 100755
--- a/ci/test/00_setup_env.sh
+++ b/ci/test/00_setup_env.sh
@@ -21,7 +21,10 @@ echo "Fallback to default values in env (if not yet set)"
 export MAKEJOBS=${MAKEJOBS:--j4}
 # A folder for the ci system to put temporary files (ccache, datadirs for tests, ...)
 export BASE_SCRATCH_DIR=${BASE_SCRATCH_DIR:-$BASE_ROOT_DIR/ci/scratch/}
-export HOST=${HOST:-x86_64-unknown-linux-gnu}
+# What host to compile for. See also ./depends/README.md
+# Tests that need cross-compilation export the appropriate HOST.
+# Tests that run natively guess the host
+export HOST=${HOST:-$("$BASE_ROOT_DIR/depends/config.guess")}
 # Whether to prefer BusyBox over GNU utilities
 export USE_BUSY_BOX=${USE_BUSY_BOX:-false}
 export RUN_UNIT_TESTS=${RUN_UNIT_TESTS:-true}
diff --git a/ci/test/00_setup_env_arm.sh b/ci/test/00_setup_env_arm.sh
index 9335f0b337..6e2542584c 100644
--- a/ci/test/00_setup_env_arm.sh
+++ b/ci/test/00_setup_env_arm.sh
@@ -7,11 +7,16 @@
 export LC_ALL=C.UTF-8
 
 export HOST=arm-linux-gnueabihf
-export QEMU_USER_CMD="qemu-arm -L /usr/arm-linux-gnueabihf/"
-export PACKAGES="python3 g++-arm-linux-gnueabihf busybox qemu-user"
+# The host arch is unknown, so we run the tests through qemu.
+# If the host is arm and wants to run the tests natively, it can set QEMU_USER_CMD to the empty string.
+export QEMU_USER_CMD="${QEMU_USER_CMD:"qemu-arm -L /usr/arm-linux-gnueabihf/"}"
+# We don't know whether the host can run the cross compiled binaries. To run them, either qemu-user or libc6:armhf for
+# the target is required, so install both.
+export DPKG_ADD_ARCH="armhf"
+export PACKAGES="python3 g++-arm-linux-gnueabihf busybox qemu-user libc6:armhf libstdc++6:armhf libfontconfig1:armhf libxcb1:armhf"
 export USE_BUSY_BOX=true
 export RUN_UNIT_TESTS=true
-export RUN_FUNCTIONAL_TESTS=false
+export RUN_FUNCTIONAL_TESTS=true
 export GOAL="install"
 # -Wno-psabi is to disable ABI warnings: "note: parameter passing for argument of type ... changed in GCC 7.1"
 # This could be removed once the ABI change warning does not show up by default
diff --git a/ci/test/00_setup_env_amd64_asan.sh b/ci/test/00_setup_env_native_asan.sh
index 46b870e145..293f37fedf 100644
--- a/ci/test/00_setup_env_amd64_asan.sh
+++ b/ci/test/00_setup_env_native_asan.sh
@@ -6,7 +6,6 @@
 
 export LC_ALL=C.UTF-8
 
-export HOST=x86_64-unknown-linux-gnu
 export PACKAGES="clang llvm python3-zmq qtbase5-dev qttools5-dev-tools libssl1.0-dev libevent-dev bsdmainutils libboost-system-dev libboost-filesystem-dev libboost-chrono-dev libboost-test-dev libboost-thread-dev libdb5.3++-dev libminiupnpc-dev libzmq3-dev libqrencode-dev"
 export NO_DEPENDS=1
 export GOAL="install"
diff --git a/ci/test/00_setup_env_amd64_fuzz.sh b/ci/test/00_setup_env_native_fuzz.sh
index 7bdfc2c320..ed331e5069 100644
--- a/ci/test/00_setup_env_amd64_fuzz.sh
+++ b/ci/test/00_setup_env_native_fuzz.sh
@@ -6,11 +6,11 @@
 
 export LC_ALL=C.UTF-8
 
-export HOST=x86_64-unknown-linux-gnu
-export PACKAGES="clang llvm python3 libssl1.0-dev libevent-dev bsdmainutils libboost-system-dev libboost-filesystem-dev libboost-chrono-dev libboost-test-dev libboost-thread-dev"
+export PACKAGES="clang-8 llvm-8 python3 libssl1.0-dev libevent-dev bsdmainutils libboost-system-dev libboost-filesystem-dev libboost-chrono-dev libboost-test-dev libboost-thread-dev"
 export NO_DEPENDS=1
 export RUN_UNIT_TESTS=false
 export RUN_FUNCTIONAL_TESTS=false
 export RUN_FUZZ_TESTS=true
 export GOAL="install"
-export BITCOIN_CONFIG="--enable-fuzz --with-sanitizers=fuzzer,address,undefined CC=clang CXX=clang++"
+export BITCOIN_CONFIG="--enable-fuzz --with-sanitizers=fuzzer,address,undefined CC=clang-8 CXX=clang++-8"
+# Use clang-8, instead of default clang on bionic, which is clang-6 and does not come with libfuzzer on aarch64
diff --git a/ci/test/00_setup_env_amd64_nowallet.sh b/ci/test/00_setup_env_native_nowallet.sh
index d5a2ba3111..53348559be 100644
--- a/ci/test/00_setup_env_amd64_nowallet.sh
+++ b/ci/test/00_setup_env_native_nowallet.sh
@@ -6,7 +6,6 @@
 
 export LC_ALL=C.UTF-8
 
-export HOST=x86_64-unknown-linux-gnu
 export PACKAGES="python3-zmq"
 export DEP_OPTS="NO_WALLET=1"
 export GOAL="install"
diff --git a/ci/test/00_setup_env_amd64_qt5.sh b/ci/test/00_setup_env_native_qt5.sh
index 55820ea835..622ec3cfe1 100644
--- a/ci/test/00_setup_env_amd64_qt5.sh
+++ b/ci/test/00_setup_env_native_qt5.sh
@@ -6,7 +6,6 @@
 
 export LC_ALL=C.UTF-8
 
-export HOST=x86_64-unknown-linux-gnu
 export PACKAGES="python3-zmq qtbase5-dev qttools5-dev-tools libdbus-1-dev libharfbuzz-dev"
 export DEP_OPTS="NO_QT=1 NO_UPNP=1 DEBUG=1 ALLOW_HOST_PACKAGES=1"
 export TEST_RUNNER_EXTRA="--coverage --extended --exclude feature_dbcrash"  # Run extended tests so that coverage does not fail, but exclude the very slow dbcrash
diff --git a/ci/test/00_setup_env_amd64_trusty.sh b/ci/test/00_setup_env_native_trusty.sh
index 51e98788c7..fbf1488f07 100644
--- a/ci/test/00_setup_env_amd64_trusty.sh
+++ b/ci/test/00_setup_env_native_trusty.sh
@@ -6,7 +6,6 @@
 
 export LC_ALL=C.UTF-8
 
-export HOST=x86_64-unknown-linux-gnu
 export DOCKER_NAME_TAG=ubuntu:14.04
 export PACKAGES="python3-zmq qtbase5-dev qttools5-dev-tools libicu-dev libpng-dev libssl-dev libevent-dev bsdmainutils libboost-system-dev libboost-filesystem-dev libboost-chrono-dev libboost-test-dev libboost-thread-dev libdb5.1++-dev libzmq3-dev libqrencode-dev"
 export NO_DEPENDS=1
diff --git a/ci/test/00_setup_env_amd64_tsan.sh b/ci/test/00_setup_env_native_tsan.sh
index 82ac988c41..afc082d6cf 100644
--- a/ci/test/00_setup_env_amd64_tsan.sh
+++ b/ci/test/00_setup_env_native_tsan.sh
@@ -6,7 +6,6 @@
 
 export LC_ALL=C.UTF-8
 
-export HOST=x86_64-unknown-linux-gnu
 export DOCKER_NAME_TAG=ubuntu:16.04
 export PACKAGES="clang llvm python3-zmq qtbase5-dev qttools5-dev-tools libssl-dev libevent-dev bsdmainutils libboost-system-dev libboost-filesystem-dev libboost-chrono-dev libboost-test-dev libboost-thread-dev libdb5.3++-dev libminiupnpc-dev libzmq3-dev libqrencode-dev"
 export NO_DEPENDS=1
diff --git a/ci/test/04_install.sh b/ci/test/04_install.sh
index d0831a4c13..271ae82e5c 100755
--- a/ci/test/04_install.sh
+++ b/ci/test/04_install.sh
@@ -33,7 +33,7 @@ if [ "$TRAVIS_OS_NAME" == "osx" ]; then
 fi
 
 mkdir -p "${BASE_SCRATCH_DIR}"
-ccache echo "Creating ccache dir if it didn't already exist"
+mkdir -p "${CCACHE_DIR}"
 
 if [ ! -d ${DIR_QA_ASSETS} ]; then
   git clone https://github.com/bitcoin-core/qa-assets ${DIR_QA_ASSETS}
@@ -76,6 +76,9 @@ else
   DOCKER_EXEC echo "Number of CPUs \(nproc\):" \$\(nproc\)
 fi
 
+if [ -n "$DPKG_ADD_ARCH" ]; then
+  DOCKER_EXEC dpkg --add-architecture "$DPKG_ADD_ARCH"
+fi
 
 if [ "$TRAVIS_OS_NAME" != "osx" ]; then
   ${CI_RETRY_EXE} DOCKER_EXEC apt-get update
diff --git a/ci/test/06_script_b.sh b/ci/test/06_script_b.sh
index 048fe06c84..7ac4907d32 100755
--- a/ci/test/06_script_b.sh
+++ b/ci/test/06_script_b.sh
@@ -32,7 +32,7 @@ fi
 
 if [ "$RUN_UNIT_TESTS" = "true" ]; then
   BEGIN_FOLD unit-tests
-  bash -c "while sleep 500; do echo .; done" &  # Print dots in case the unit tests take a long time to run
+  bash -c "${CI_WAIT}" &  # Print dots in case the unit tests take a long time to run
   DOCKER_EXEC LD_LIBRARY_PATH=$BASE_BUILD_DIR/depends/$HOST/lib make $MAKEJOBS check VERBOSE=1
   END_FOLD
 fi