From: Tomasz Setkowski <tom@ai-traders.com>
Date: Sat, 14 Apr 2018 15:23:58 +0000 (+0000)
Subject: install-deps: fix installing gcc on ubuntu when no old compiler
X-Git-Tag: v12.2.13~109^2~8
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=d2f31a23975b4788a88c5794c09dc8160d91cab9;p=ceph.git

install-deps: fix installing gcc on ubuntu when no old compiler

Signed-off-by: Tomasz Setkowski <tom@ai-traders.com>
(cherry picked from commit 0d8d0cf6f7594f4f97677a2069998331998bdfa9)
---

diff --git a/install-deps.sh b/install-deps.sh
index 372f91698e58d..51bfa4c37eb8c 100755
--- a/install-deps.sh
+++ b/install-deps.sh
@@ -51,9 +51,11 @@ EOF
 	 --install /usr/bin/gcc gcc /usr/bin/gcc-${new} 20 \
 	 --slave   /usr/bin/g++ g++ /usr/bin/g++-${new}
 
-    $SUDO update-alternatives \
-	 --install /usr/bin/gcc gcc /usr/bin/gcc-${old} 10 \
-	 --slave   /usr/bin/g++ g++ /usr/bin/g++-${old}
+    if [ -f /usr/bin/g++-${old} ]; then
+      $SUDO update-alternatives \
+  	 --install /usr/bin/gcc gcc /usr/bin/gcc-${old} 10 \
+  	 --slave   /usr/bin/g++ g++ /usr/bin/g++-${old}
+    fi
 
     $SUDO update-alternatives --auto gcc