From 85f4a4b0822e3aa10310c4623eff719f301e9263 Mon Sep 17 00:00:00 2001
From: Carl Dong <contact@carldong.me>
Date: Tue, 12 May 2020 09:37:31 -0400
Subject: [PATCH] guix: Make V=1 more powerful for debugging

- Print commands in both unexpanded and expanded forms
- Set VERBOSE=1 for CMake
---
 contrib/guix/libexec/build.sh | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/contrib/guix/libexec/build.sh b/contrib/guix/libexec/build.sh
index 01f4518c7..5be3baeef 100644
--- a/contrib/guix/libexec/build.sh
+++ b/contrib/guix/libexec/build.sh
@@ -3,6 +3,14 @@ export LC_ALL=C
 set -e -o pipefail
 export TZ=UTC
 
+if [ -n "$V" ]; then
+    # Print both unexpanded (-v) and expanded (-x) forms of commands as they are
+    # read from this file.
+    set -vx
+    # Set VERBOSE for CMake-based builds
+    export VERBOSE="$V"
+fi
+
 # Check that environment variables assumed to be set by the environment are set
 echo "Building for platform triple ${HOST:?not set} with reference timestamp ${SOURCE_DATE_EPOCH:?not set}..."
 echo "At most ${MAX_JOBS:?not set} jobs will run at once..."