From 46543f54a6edfb4c3af9be0d15a472623a8f051c Mon Sep 17 00:00:00 2001
From: Eric Seppanen <eds@reric.net>
Date: Tue, 13 Apr 2021 11:43:54 -0700
Subject: [PATCH] pgbuild.sh: halt if a subcommand fails

This is helpful when first setting up a build machine, just in case
build dependencies are missing.
---
 pgbuild.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pgbuild.sh b/pgbuild.sh
index 0514a5868a..9d4c0baa65 100755
--- a/pgbuild.sh
+++ b/pgbuild.sh
@@ -10,6 +10,10 @@
 #
 #   2) installs postgres to REPO_ROOT/tmp_install/
 #
+
+# Halt immediately if any command fails
+set -e
+
 REPO_ROOT=$(dirname "$0")
 REPO_ROOT="`( cd \"$REPO_ROOT\" && pwd )`"