Mention $TOOLCHAIN in install_airlock help text, and accept CSV too.
diff --git a/scripts/help.txt b/scripts/help.txt
index feca0a8..5117f97 100644
--- a/scripts/help.txt
+++ b/scripts/help.txt
@@ -12,8 +12,8 @@
to show all failures.
clean - Delete temporary files.
distclean - Delete everything that isn't shipped.
- install_airlock - Install toybox and host toolchain into $PREFIX directory
- (providing $PATH for hermetic builds).
+ install_airlock - Install toybox and host toolchain (plus $TOOLCHAIN if any)
+ into $PREFIX directory, providing $PATH for hermetic builds.
install_flat - Install toybox into $PREFIX directory.
install - Install toybox into subdirectories of $PREFIX.
uninstall_flat - Remove toybox from $PREFIX directory.
diff --git a/scripts/install.sh b/scripts/install.sh
index 22bb472..2e4fde1 100755
--- a/scripts/install.sh
+++ b/scripts/install.sh
@@ -106,7 +106,7 @@
# For now symlink the host version. This list must go away by 1.0.
PENDING="expr git tr bash sh gzip awk bison flex make ar"
-TOOLCHAIN+=" as cc ld objdump bc gcc"
+TOOLCHAIN="${TOOLCHAIN//,/ } as cc ld objdump bc gcc"
# Tools needed to build packages
for i in $TOOLCHAIN $PENDING $HOST_EXTRA
