Tools: Skip reinstall of existing packages in install-prereqs-arch

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>
7 years ago · 6ca1c03767
1 changed files with 2 additions and 2 deletions
--- a/Tools/scripts/install-prereqs-arch.sh
+++ b/Tools/scripts/install-prereqs-arch.sh
@ -35,10 +35,10 @@ function prompt_user() {
				@@ -35,10 +35,10 @@ function prompt_user() {

 sudo usermod -a -G uucp $USER

-sudo pacman -S --noconfirm $BASE_PKGS $SITL_PKGS $PX4_PKGS
+sudo pacman -S --noconfirm --needed $BASE_PKGS $SITL_PKGS $PX4_PKGS
 sudo pip2 -q install -U $PYTHON2_PKGS
 sudo pip3 -q install -U $PYTHON3_PKGS
-yaourt -S --noconfirm $ARCH_AUR_PKGS
+yaourt -S --noconfirm --needed $ARCH_AUR_PKGS

 (
    cd /usr/lib/ccache