From 44f3ef7acd92c334ea2b3f9511c45e4b76027f35 Mon Sep 17 00:00:00 2001
From: Koen De Vleeschauwer <kdv@kdvelectronics.eu>
Date: Thu, 3 Jun 2021 07:45:33 +0200
Subject: [PATCH] build options in source comments

---
 platform.txt              | 4 ++--
 system/extras/prebuild.sh | 6 ++++++
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/platform.txt b/platform.txt
index 7dc8afb5fc..034182d4ea 100644
--- a/platform.txt
+++ b/platform.txt
@@ -111,8 +111,8 @@ build.opt.path={build.path}/sketch/{build.opt.name}
 extras.path={build.system.path}/extras
 
 # Create empty {build.opt} if not exists in the output sketch dir and force include of SrcWrapper library
-recipe.hooks.prebuild.1.pattern="{extras.path}/prebuild.sh" "{build.path}" "{build.source.path}"
-recipe.hooks.prebuild.1.pattern.windows="{runtime.tools.STM32Tools.path}/win/busybox.exe" sh "{extras.path}/prebuild.sh" "{build.path}" "{build.source.path}"
+recipe.hooks.prebuild.1.pattern="{extras.path}/prebuild.sh" "{build.path}" "{build.source.path}" "{build.project_name}"
+recipe.hooks.prebuild.1.pattern.windows="{runtime.tools.STM32Tools.path}/win/busybox.exe" sh "{extras.path}/prebuild.sh" "{build.path}" "{build.source.path}" "{build.project_name}"
 
 # compile patterns
 # ---------------------
diff --git a/system/extras/prebuild.sh b/system/extras/prebuild.sh
index 2b5076a8ae..c19c72b359 100755
--- a/system/extras/prebuild.sh
+++ b/system/extras/prebuild.sh
@@ -2,6 +2,7 @@
 
 BUILD_PATH="$1"
 BUILD_SOURCE_PATH="$2"
+BUILD_PROJECT_NAME="$3"
 
 # Create sketch dir if not exists
 if [ ! -f "$BUILD_PATH/sketch" ]; then
@@ -13,5 +14,10 @@ if [ ! -f "$BUILD_SOURCE_PATH/build_opt.h" ]; then
   touch "$BUILD_PATH/sketch/build_opt.h"
 fi
 
+# add build options in source comments
+if [ -f "$BUILD_SOURCE_PATH/$BUILD_PROJECT_NAME" ]; then
+  grep '\/\/ build-opt' "$BUILD_SOURCE_PATH/$BUILD_PROJECT_NAME" | sed -e 's/\/\/ build-opt//' >> "$BUILD_PATH/sketch/build_opt.h"
+fi
+
 # Force include of SrcWrapper library
 echo "#include <SrcWrapper.h>" >"$BUILD_PATH/sketch/SrcWrapper.cpp"