1 files changed, 106 insertions, 0 deletions
diff --git a/utils/getg++vray.sh b/utils/getg++vray.sh
new file mode 100644
index 0000000..ed226b7
--- /dev/null
+++ b/utils/getg++vray.sh
@@ -0,0 +1,106 @@
+#!/bin/sh
+
+# Shave and a Haircut
+# (c) 2019 Epic Games
+# US Patent 6720962
+
+returnVersion=n
+returnDTS=n
+vray=
+
+while [ "$1" != "" ]; do
+    if [ "$1" = "-v" ]; then
+        returnVersion=y
+    elif [ "$1" == "-dts" ]; then
+        returnDTS=y
+    else
+        vray=$1
+    fi
+    shift
+done
+
+if [ "${vray}" = "" ]; then
+    echo "Usage: $0 vrayVersion" >&2
+    echo "Where vrayVersion is 31, 36, 40, etc"
+    echo ""
+    exit
+fi
+
+gpp=
+utilsDir=`dirname $0`
+os=`${utilsDir}/getos.sh`
+
+if [ "${os/.*/}" = "ce6" ]; then
+    isCentOS6=y
+else
+    isCentOS6=n
+fi
+
+case ${os} in
+    ce*|deb*|fc*|rh*)
+        gppVerNeeded=
+        case $vray in
+            30|31|36)
+                if [ "${returnDTS}" = "y" ]; then
+                    echo n
+                    exit
+                fi
+
+		        gppVerNeeded=4.4.7
+                ;;
+
+            40) # On CentOS 6 we need to use DTS for gcc 4.8.2 builds.
+                if [ "${returnDTS}" = "y" ]; then
+                    echo ${isCentOS6}
+                    exit
+                fi
+
+                if [ ${isCentOS6} = y ]; then
+                    source /opt/rh/devtoolset-2/enable
+                fi
+
+                gppVerNeeded=4.8.2
+                ;;
+        esac
+
+        if [ "${gppVerNeeded}" != "" ]; then
+            if [ "${returnVersion}" = "y" ]; then
+                echo ${gppVerNeeded}
+                exit
+            fi
+
+            # Does the native g++ command give us the correct version?
+            nativeVer=`g++ -v 2>&1 | grep "gcc version" | sed 's/^[^0-9]*\([0-9.]*\).*$/\1/'`
+
+            if [ "${nativeVer}" = "${gppVerNeeded}" ]; then
+                gpp=g++
+            else
+                # Check to see if there is a directory in /opt containing the
+                # compiler we want.
+                compressedVer=`echo ${gppVerNeeded} | sed 's/\.//g'`
+                shortVer=`echo ${gppVerNeeded} | cut -d. -f-2`
+
+                if [ -x /opt/gcc${compressedVer}/bin/g++ ]; then
+                    gpp="/opt/gcc${compressedVer}/bin/g++"
+                elif [ -x /opt/gcc${compressedVer}/bin/g++${compressedVer} ]; then
+                    gpp="/opt/gcc${compressedVer}/bin/g++${compressedVer}"
+                elif [ -x /usr/bin/g++-${shortVer} ]; then
+                    gpp="/usr/bin/g++-${shortVer}"
+                fi
+            fi
+        fi
+        ;;
+
+    osx*)
+        if [ "${returnDTS}" = "y" ]; then
+            echo n
+            exit
+        fi
+
+        # getosxvars.sh sets environment variables which control where we find
+        # the compiler, so we can just use 'g++' in all cases.
+        gpp=g++
+        ;;
+esac
+
+echo ${gpp}