minor update

.travis.yml

@@ -25,7 +25,8 @@ before_install:
   - if [ ! -d "$TOOLDIR" ] || [ -z "$(ls -A $TOOLDIR)" ] || [ "$(cat "$TOOLDIR/version.txt")" != "v2" ]; then
       rm -rf $TOOLDIR;
       mkdir -p $TOOLDIR;
-      OSDIR=ubuntu/focal ./ci/toolchain_install.sh --all;
+      mkdir -p build && cd build && TOOLDIR=$TOOLDIR OSDIR=ubuntu/focal ../configure;
+      ./ci/toolchain_install.sh --all;
       echo "v2" > "$TOOLDIR/version.txt";
     fi
   - if [ ! -d "$HOME/third_party" ] || [ -z "$(ls -A $HOME/third_party)" ] || [ "$(cat "$HOME/third_party/version.txt")" != "v2" ]; then

ci/toolchain_install.sh.in

@@ -18,7 +18,7 @@ set -e
 
 REPOSITORY=https://github.com/vortexgpgpu/vortex-toolchain-prebuilt/raw/master
 TOOLDIR=${TOOLDIR:=@TOOLDIR@}
-OSDIR=${OSDIR:=ubuntu/bionic}
+OSDIR=${OSDIR:=@OSDIR@}
 
 OS="${OS:=ubuntu/bionic}"
 

configure

@@ -16,6 +16,7 @@
 # options
 XLEN=${XLEN:=32}
 TOOLDIR=${TOOLDIR:=/opt}
+OSDIR=${OSDIR:=ubuntu/bionic}
 
 # project subdirectories to build
 SUBDIRS=("." "!ci" "!perf" "hw*" "kernel*" "runtime*" "sim*" "tests*")