From 1cc4d947524b4780f0055e62e152083982bbf186 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hugo=20H=C3=B6rnquist?= <hugo@lysator.liu.se>
Date: Fri, 4 Mar 2022 01:50:46 +0100
Subject: Allow explicit GUILE environment, document it.

The environment variable GUILE can now be set to override the guile
version, which allows us to test the code with multiple
versions/implementations.

Also updates README to note these variables.
---
 env | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

(limited to 'env')

diff --git a/env b/env
index 99b3f84d..cc4fc222 100755
--- a/env
+++ b/env
@@ -1,15 +1,18 @@
 # -*- mode: sh -*-
 
-root=$(dirname $(realpath $BASH_SOURCE))
+_here=$(dirname "$(realpath "${BASH_SOURCE[0]}")")
 
-GUILE_LOAD_PATH="$root/module:$GUILE_LOAD_PATH"
-#GUILE_LOAD_COMPILED_PATH="$root/obj/module:$GUILE_LOAD_COMPILED_PATH"
-#LD_LIBRARY_PATH="$root/lib:$LD_LIBRARY_PATH"
+export GUILE=${GUILE:-guile}
+guile_version=$($GUILE -c '(display (version))')
 
-XDG_DATA_HOME=$root
-LIBEXEC=$root/scripts/
+export GUILE_LOAD_COMPILED_PATH=${_here}/obj-${guile_version}:${GUILE_LOAD_COMPILED_PATH}
+export GUILE_LOAD_PATH=${_here}/module:${GUILE_LOAD_PATH}
+export GUILE_AUTO_COMPILE=0
+
+# TODO why are these set?
+export XDG_DATA_HOME=$_here
+export LIBEXEC=${_here}/scripts/
 
-export GUILE_LOAD_PATH GUILE_LOAD_COMPILED_PATH LD_LIBRARY_PATH XDG_DATA_HOME LIBEXEC
 #export GUILE_AUTO_COMPILE=0
 
 # exec "$@"
-- 
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