From 83baefd831a31704f7ee31e41d50e63ba531dbb0 Mon Sep 17 00:00:00 2001
From: Andrew Eikum <aeikum@codeweavers.com>
Date: Fri, 23 Mar 2018 09:11:38 -0500
Subject: [PATCH] build_proton: Require gcc >= 5.3

---
 build_proton.sh | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/build_proton.sh b/build_proton.sh
index ee87be6d..eaf370dd 100755
--- a/build_proton.sh
+++ b/build_proton.sh
@@ -183,6 +183,14 @@ else
     CC="ccache gcc"
     AMD64_WRAPPER="schroot --chroot steamrt_scout_beta_amd64 --"
     I386_WRAPPER="schroot --chroot steamrt_scout_beta_i386 --"
+
+    gcc_ver=$($AMD64_WRAPPER gcc -v 2>&1 | grep 'gcc version' | cut -d' ' -f3)
+    gcc_maj=$(echo $gcc_ver | cut -d'.' -f1)
+    gcc_min=$(echo $gcc_ver | cut -d'.' -f2)
+    if [ $gcc_maj -lt 5 -o '(' $gcc_maj -eq 5 -a $gcc_min -lt 3 ')' ]; then
+        echo "need gcc >= 5.3"
+        exit 1
+    fi
 fi
 
 if [ "$PLATFORM" == "Darwin" ]; then