From df59abe9cb54453a2516f56183a413be92ae1217 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Fri, 18 Oct 2019 01:06:40 +0000
Subject: build system: configure: support shells with function-specific $0.
---
configure | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/configure b/configure
index 8ec6f09..c7fe370 100755
--- a/configure
+++ b/configure
@@ -4,6 +4,10 @@ set -eu
trap config_failure 1 2 EXIT
+# before we begin...
+mb_script="$0"
+mb_path="$PATH"
+
usage()
{
cat "$mb_project_dir"/config.usage
@@ -44,7 +48,7 @@ warning_msg()
init_vars()
{
- mb_project_dir=$(cd "$(dirname $0)" ; pwd)
+ mb_project_dir=$(cd "$(dirname "$mb_script")" ; pwd)
mb_pwd=$(pwd)
mb_custom_cfgdefs_args=''
--
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