From 319c4806e9c174bc5f0da57e038c5ae353c8e761 Mon Sep 17 00:00:00 2001
From: Sam Roberts <vieuxtech@gmail.com>
Date: Fri, 5 Apr 2019 13:07:55 -0700
Subject: [PATCH 1/2] Use HOSTNAME if NODE_NAME is not defined

NODE_NAME is not defined when not running with jenkins, so anyone trying
to do builds directly has to read the script and deduce that NODE_NAME
has to be set, and to what it has to be set, or the script will silently
do nothing.
---
 jenkins/scripts/select-compiler.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/jenkins/scripts/select-compiler.sh b/jenkins/scripts/select-compiler.sh
index 29a787233..096176299 100644
--- a/jenkins/scripts/select-compiler.sh
+++ b/jenkins/scripts/select-compiler.sh
@@ -1,6 +1,8 @@
 #!/bin/bash
 
 if [ "$DONTSELECT_COMPILER" != "DONT" ]; then
+  NODE_NAME=${NODE_NAME:-$HOSTNAME}
+  echo "Selecting compiler based on $NODE_NAME"
   case $NODE_NAME in
     *ppc64_le* ) SELECT_ARCH=PPC64LE ;;
     *s390x* ) SELECT_ARCH=S390X ;;

From 87693b6d3cbee28bf3b214d991be35442e3c8979 Mon Sep 17 00:00:00 2001
From: Sam Roberts <vieuxtech@gmail.com>
Date: Fri, 5 Apr 2019 13:09:59 -0700
Subject: [PATCH 2/2] Use devtoolset-6 for s390x on node gt 11.x

---
 jenkins/scripts/select-compiler.sh | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)

diff --git a/jenkins/scripts/select-compiler.sh b/jenkins/scripts/select-compiler.sh
index 096176299..a96f66b80 100644
--- a/jenkins/scripts/select-compiler.sh
+++ b/jenkins/scripts/select-compiler.sh
@@ -46,22 +46,26 @@ elif [ "$SELECT_ARCH" = "S390X" ]; then
 
   echo "Setting compiler for Node version $NODEJS_MAJOR_VERSION on s390x"
 
-  if [ "$NODEJS_MAJOR_VERSION" -gt "11" ]; then
-    export PATH="/data/gcc-6.3/bin:/data/binutils-2.28/bin:$PATH"
-    export LD_LIBRARY_PATH="/data/gcc-6.3/lib64:$LD_LIBRARY_PATH"
-    export COMPILER_LEVEL="-6.3"
-  elif [ "$NODEJS_MAJOR_VERSION" -gt "9" ]; then
-    export PATH="/data/gcc-4.9/bin:/data/binutils-2.28/bin:$PATH"
+  if [ "$NODEJS_MAJOR_VERSION" -gt "9" ]; then
+    export PATH="/data/gcc-4.9/bin:$PATH"
     export LD_LIBRARY_PATH="/data/gcc-4.9/lib64:$LD_LIBRARY_PATH"
     export COMPILER_LEVEL="-4.9"
   fi
 
-  # Select the appropriate compiler
-  export CC="ccache gcc${COMPILER_LEVEL}"
-  export CXX="ccache g++${COMPILER_LEVEL}"
-  export LINK="g++${COMPILER_LEVEL}"
-
-  echo "Compiler set to $COMPILER_LEVEL"
+  if [ "$NODEJS_MAJOR_VERSION" -gt "11" ]; then
+    # Setup devtoolset-6, sets LD_LIBRARY_PATH, PATH, etc.
+    . /opt/rh/devtoolset-6/enable
+    export CC="ccache s390x-redhat-linux-gcc"
+    export CXX="ccache s390x-redhat-linux-g++"
+    export LINK="s390x-redhat-linux-g++"
+    echo "Compiler set to devtoolset-6"
+  else
+    # Select the appropriate compiler
+    export CC="ccache gcc${COMPILER_LEVEL}"
+    export CXX="ccache g++${COMPILER_LEVEL}"
+    export LINK="g++${COMPILER_LEVEL}"
+    echo "Compiler set to $COMPILER_LEVEL"
+  fi
 
 elif [ "$SELECT_ARCH" = "AIXPPC" ]; then
   # get node version