From 3fbdaf7ce671e775719582f3b44c26226edb0fa8 Mon Sep 17 00:00:00 2001
From: liamcottle <liam@liamcottle.com>
Date: Fri, 26 Sep 2025 22:46:38 +1200
Subject: [PATCH] don't overwrite existing platformio build flags in build
 script

---
 build.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/build.sh b/build.sh
index 47fec4a3..f48205ed 100755
--- a/build.sh
+++ b/build.sh
@@ -47,8 +47,8 @@ build_firmware() {
   # e.g: RAK_4631_Repeater-v1.0.0-SHA
   FIRMWARE_FILENAME="$1-${FIRMWARE_VERSION_STRING}"
 
-  # export build flags for pio so we can inject firmware version info
-  export PLATFORMIO_BUILD_FLAGS="-DFIRMWARE_BUILD_DATE='\"${FIRMWARE_BUILD_DATE}\"' -DFIRMWARE_VERSION='\"${FIRMWARE_VERSION_STRING}\"'"
+  # add firmware version info to end of existing platformio build flags in environment vars
+  export PLATFORMIO_BUILD_FLAGS="${PLATFORMIO_BUILD_FLAGS} -DFIRMWARE_BUILD_DATE='\"${FIRMWARE_BUILD_DATE}\"' -DFIRMWARE_VERSION='\"${FIRMWARE_VERSION_STRING}\"'"
 
   # build firmware target
   pio run -e $1