From fa0656d1ebc2a01d900fead4ce055d59eb818a1f Mon Sep 17 00:00:00 2001
From: MarcoFalke <falke.marco@gmail.com>
Date: Wed, 20 Nov 2019 19:36:29 -0500
Subject: ci: Add DEPENDS_DIR variable, Add documentation for folders

---
 ci/test/00_setup_env.sh | 13 ++++++++++---
 ci/test/06_script_a.sh  |  2 +-
 2 files changed, 11 insertions(+), 4 deletions(-)

(limited to 'ci/test')

diff --git a/ci/test/00_setup_env.sh b/ci/test/00_setup_env.sh
index c7f7cb267a..6040804a9f 100755
--- a/ci/test/00_setup_env.sh
+++ b/ci/test/00_setup_env.sh
@@ -13,6 +13,9 @@ if [ -n "${FILE_ENV}" ]; then
   source "${FILE_ENV}"
 fi
 
+# The root dir.
+# The ci system copies this folder.
+# This is where the build is done (depends and dist).
 BASE_ROOT_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )"/../../ >/dev/null 2>&1 && pwd )
 export BASE_ROOT_DIR
 
@@ -20,6 +23,7 @@ echo "Fallback to default values in env (if not yet set)"
 # The number of parallel jobs to pass down to make and test_runner.py
 export MAKEJOBS=${MAKEJOBS:--j4}
 # A folder for the ci system to put temporary files (ccache, datadirs for tests, ...)
+# This folder only exists on the ci host.
 export BASE_SCRATCH_DIR=${BASE_SCRATCH_DIR:-$BASE_ROOT_DIR/ci/scratch/}
 # What host to compile for. See also ./depends/README.md
 # Tests that need cross-compilation export the appropriate HOST.
@@ -37,10 +41,13 @@ export BOOST_TEST_RANDOM=${BOOST_TEST_RANDOM:-1}
 export CCACHE_SIZE=${CCACHE_SIZE:-100M}
 export CCACHE_TEMPDIR=${CCACHE_TEMPDIR:-/tmp/.ccache-temp}
 export CCACHE_COMPRESS=${CCACHE_COMPRESS:-1}
+# The cache dir.
+# This folder exists on the ci host and ci guest. Changes are propagated back and forth.
 export CCACHE_DIR=${CCACHE_DIR:-$BASE_SCRATCH_DIR/.ccache}
-# Folder where the build is done (depends and dist). Can not be changed and is equal to the root of the git repo
-export BASE_BUILD_DIR=${BASE_BUILD_DIR:-$BASE_ROOT_DIR}
-# Folder where the build is done (bin and lib). Can not be changed.
+# The depends dir.
+# This folder exists on the ci host and ci guest. Changes are propagated back and forth.
+export DEPENDS_DIR=${DEPENDS_DIR:-$BASE_ROOT_DIR/depends}
+# Folder where the build is done (bin and lib).
 export BASE_OUTDIR=${BASE_OUTDIR:-$BASE_SCRATCH_DIR/out/$HOST}
 export SDK_URL=${SDK_URL:-https://bitcoincore.org/depends-sources/sdks}
 export WINEDEBUG=${WINEDEBUG:-fixme-all}
diff --git a/ci/test/06_script_a.sh b/ci/test/06_script_a.sh
index 25669f4049..f7d591e93c 100755
--- a/ci/test/06_script_a.sh
+++ b/ci/test/06_script_a.sh
@@ -54,5 +54,5 @@ DOCKER_EXEC make $MAKEJOBS $GOAL || ( echo "Build failure. Verbose build follows
 END_FOLD
 
 set +o errexit
-cd ${BASE_BUILD_DIR} || (echo "could not enter travis build dir $BASE_BUILD_DIR"; exit 1)
+cd ${BASE_BUILD_DIR} || (echo "could not enter base root dir $BASE_BUILD_DIR"; exit 1)
 set -o errexit
-- 
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