From 9f75ad79c0df9035bcdfd11011ba475cc80ad50a Mon Sep 17 00:00:00 2001
From: xengineering <me@xengineering.eu>
Date: Sun, 6 Apr 2025 13:38:24 +0200
Subject: fw: btl: Configure with Python script

To use a more readable scripting language and keep portability the POSIX
shell script for Zephyr configuration is replaced by Python.
---
 fw/btl/configure.py | 30 ++++++++++++++++++++++++++++++
 fw/btl/configure.sh | 14 --------------
 fw/btl/meson.build  |  2 +-
 3 files changed, 31 insertions(+), 15 deletions(-)
 create mode 100755 fw/btl/configure.py
 delete mode 100755 fw/btl/configure.sh

diff --git a/fw/btl/configure.py b/fw/btl/configure.py
new file mode 100755
index 0000000..a1f6e38
--- /dev/null
+++ b/fw/btl/configure.py
@@ -0,0 +1,30 @@
+#!/usr/bin/env python3
+
+
+import subprocess
+import sys
+
+
+source_tree = sys.argv[1]
+build_tree = sys.argv[2]
+board = sys.argv[3]
+zephyr_base = sys.argv[4]
+zephyr_modules = sys.argv[5]
+extra_conf_file = sys.argv[6]
+signing_key_file = sys.argv[7]
+
+
+subprocess.run(
+    [
+        "cmake",
+        f"-S{source_tree}",
+        f"-B{build_tree}",
+        f"-DBOARD={board}",
+        f"-DZEPHYR_BASE={zephyr_base}",
+        f"-DZEPHYR_MODULES={zephyr_modules}",
+        f"-DEXTRA_CONF_FILE={extra_conf_file}",
+        f"-DCONFIG_BOOT_SIGNATURE_KEY_FILE=\"{signing_key_file}\""
+    ],
+    shell=False,
+    check=True,
+)
diff --git a/fw/btl/configure.sh b/fw/btl/configure.sh
deleted file mode 100755
index 87df3d2..0000000
--- a/fw/btl/configure.sh
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/bin/sh
-
-
-set -eufx
-
-
-cmake \
-	"-S$1" \
-	"-B$2" \
-	"-DBOARD=$3" \
-	"-DZEPHYR_BASE=$4" \
-	"-DZEPHYR_MODULES=${5}" \
-	"-DEXTRA_CONF_FILE=${6}" \
-	"-DCONFIG_BOOT_SIGNATURE_KEY_FILE=\"${7}\""
diff --git a/fw/btl/meson.build b/fw/btl/meson.build
index 08399a9..0b48c11 100644
--- a/fw/btl/meson.build
+++ b/fw/btl/meson.build
@@ -2,7 +2,7 @@ bootloader_config = meson.current_source_dir() / 'bootloader.conf'
 
 external_project = import('unstable-external_project')
 bootloader_bin = meson.current_build_dir() / 'zephyr' / 'zephyr.bin'
-bootloader_project = external_project.add_project('configure.sh',
+bootloader_project = external_project.add_project('configure.py',
   configure_options: [
     bootloader_firmware,
     meson.current_build_dir() / 'build',
-- 
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