1 files changed, 86 insertions, 0 deletions
diff --git a/src/chroot-tools/hooks-distcc.sh b/src/chroot-tools/hooks-distcc.sh
new file mode 100644
index 0000000..bbbc3e9
--- /dev/null
+++ b/src/chroot-tools/hooks-distcc.sh
@@ -0,0 +1,86 @@
+#!/bin/bash -euE
+
+hook_pre_build+=("distcc_start")
+hook_post_build+=("distcc_stop")
+
+_distcc_check() {
+	local copydir=$1
+	local home=$2
+
+	local files=(
+		"$copydir/bin/distcc-tool"
+		"$copydir/run/distcc-tool.pid"
+		"$home/.makepkg.conf"
+		"$home/.ssh/config"
+	)
+
+	local file_err=false
+	for files in "${files[@]}"; do
+		if [[ -f $file ]]; then
+			file_err=true
+			error "Auto-generated file already exists, remove it: %s" "$file"
+		fi
+	done
+	if $file_err; then
+		exit 1
+	fi
+}
+
+distcc_start() {
+	local copydir=$1
+
+	# Because /{,usr/}{,s}bin are all symlinked together for
+	# fileystem 2013.05-2 and up, I can take shortcuts when checking for
+	# existance of programs.
+	if $NONET && [[ -f "$copydir/bin/socat" && -f "$copydir/bin/distcc" ]]; then
+		local home
+		if $INCHROOT; then
+			home=$LIBREHOME
+		else
+			home="$copydir/build"
+		fi
+
+		_distcc_check
+
+		local _distcc_tool=$(librelib chroot/distcc-tool)
+		install -m755 "$_distcc_tool"  "$copydir/bin/distcc-tool"
+
+		mkdir -p "$home/.ssh"
+
+		printf '%s\n' \
+			'/bin/distcc-tool idaemon "$DISTCC_HOSTS" &' \
+			'DISTCC_HOSTS="$(/bin/distcc-tool rewrite "$DISTCC_HOSTS")"' \
+			> "$home/.makepkg.conf"
+
+		printf '%s\n' \
+			'Host *' \
+			'    ProxyCommand /bin/distcc-tool client %h %p' \
+			> "$home/.ssh/config"
+
+		"$_distcc_tool" odaemon "$copydir" &
+		echo $! > "$copydir/run/distcc-tool.pid"
+	fi
+}
+
+distcc_stop() {
+	local copydir=$1
+
+	local home
+	if $INCHROOT; then
+		home=$LIBREHOME
+	else
+		home="$copydir/build"
+	fi
+
+	if [[ -f "$copydir/run/distcc-tool.pid" ]]; then
+
+		odaemon=$(cat "$copydir/distcc-tool.pid")
+		kill -- "$odaemon"
+
+		rm -f -- \
+			"$home/.makepkg.conf" \
+			"$home/.ssh/config" \
+			"$copydir/bin/distcc-tool" \
+			"$copydir/run/distcc-tool.pid"
+	fi
+}