diff options
Diffstat (limited to 'contrib/guix/guix-build')
-rwxr-xr-x | contrib/guix/guix-build | 72 |
1 files changed, 60 insertions, 12 deletions
diff --git a/contrib/guix/guix-build b/contrib/guix/guix-build index 818ea7c8ef..619924d29e 100755 --- a/contrib/guix/guix-build +++ b/contrib/guix/guix-build @@ -178,12 +178,6 @@ host_to_commonname() { esac } -# Download the depends sources now as we won't have internet access in the build -# container -for host in $HOSTS; do - make -C "${PWD}/depends" -j"$JOBS" download-"$(host_to_commonname "$host")" ${V:+V=1} ${SOURCES_PATH:+SOURCES_PATH="$SOURCES_PATH"} -done - # Determine the reference time used for determinism (overridable by environment) SOURCE_DATE_EPOCH="${SOURCE_DATE_EPOCH:-$(git log --format=%at -1)}" @@ -201,10 +195,70 @@ time-machine() { -- "$@" } + +# Precious directories are those which should not be cleaned between successive +# guix builds +depends_precious_dir_names='SOURCES_PATH BASE_CACHE SDK_PATH' +precious_dir_names="${depends_precious_dir_names} OUTDIR_BASE" + +# Usage: contains IFS-SEPARATED-LIST ITEM +contains() { + for i in ${1}; do + if [ "$i" = "${2}" ]; then + return 0 # Found! + fi + done + return 1 +} + +# If the user explicitly specified a precious directory, create it so we +# can map it into the container +for precious_dir_name in $precious_dir_names; do + precious_dir_path="${!precious_dir_name}" + if [ -n "$precious_dir_path" ]; then + if [ ! -e "$precious_dir_path" ]; then + mkdir -p "$precious_dir_path" + elif [ -L "$precious_dir_path" ]; then + echo "ERR: ${precious_dir_name} cannot be a symbolic link" + exit 1 + elif [ ! -d "$precious_dir_path" ]; then + echo "ERR: ${precious_dir_name} must be a directory" + exit 1 + fi + fi +done + +mkdir -p "$VAR_BASE" + +# Record the _effective_ values of precious directories such that guix-clean can +# avoid clobbering them if appropriate. +# +# shellcheck disable=SC2046,SC2086 +{ + # Get depends precious dir definitions from depends + make -C "${PWD}/depends" \ + --no-print-directory \ + -- $(printf "print-%s\n" $depends_precious_dir_names) + + # Get remaining precious dir definitions from the environment + for precious_dir_name in $precious_dir_names; do + precious_dir_path="${!precious_dir_name}" + if ! contains "$depends_precious_dir_names" "$precious_dir_name"; then + echo "${precious_dir_name}=${precious_dir_path}" + fi + done +} > "${VAR_BASE}/precious_dirs" + # Make sure an output directory exists for our builds OUTDIR_BASE="${OUTDIR_BASE:-${VERSION_BASE}/output}" mkdir -p "$OUTDIR_BASE" +# Download the depends sources now as we won't have internet access in the build +# container +for host in $HOSTS; do + make -C "${PWD}/depends" -j"$JOBS" download-"$(host_to_commonname "$host")" ${V:+V=1} ${SOURCES_PATH:+SOURCES_PATH="$SOURCES_PATH"} +done + # Usage: outdir_for_host HOST # # HOST: The current platform triple we're building for @@ -235,12 +289,6 @@ and untracked files and directories will be wiped, allowing you to start anew. EOF } -# Create SOURCES_PATH, BASE_CACHE, and SDK_PATH if they are non-empty so that we -# can map them into the container -[ -z "$SOURCES_PATH" ] || mkdir -p "$SOURCES_PATH" -[ -z "$BASE_CACHE" ] || mkdir -p "$BASE_CACHE" -[ -z "$SDK_PATH" ] || mkdir -p "$SDK_PATH" - # Deterministically build Bitcoin Core # shellcheck disable=SC2153 for host in $HOSTS; do |