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10 changes: 5 additions & 5 deletions system/extras/prebuild.sh
Original file line number Diff line number Diff line change
Expand Up @@ -10,19 +10,19 @@ if [ ! -f "$BUILD_PATH/sketch" ]; then
fi

# Create empty build.opt if build_opt.h does not exists in the original sketch dir
# Then add or append -fmacro-prefix-map option to change __FILE__ absolute path of
# the board platform folder to a relative path by using '.'.
# (i.e. the folder containing boards.txt)
if [ ! -f "$BUILD_SOURCE_PATH/build_opt.h" ]; then
touch "$BUILD_PATH/sketch/build.opt"
printf '-fmacro-prefix-map="%s"=.' "${BOARD_PLATFORM_PATH//\\/\\\\}" > "$BUILD_PATH/sketch/build.opt"
else
# Else copy the build_opt.h as build.opt
# Workaround to the header file preprocessing done by arduino-cli
# See https://github.com/arduino/arduino-cli/issues/1338
cp "$BUILD_SOURCE_PATH/build_opt.h" "$BUILD_PATH/sketch/build.opt"
printf '\n-fmacro-prefix-map="%s"=.' "${BOARD_PLATFORM_PATH//\\/\\\\}" >> "$BUILD_PATH/sketch/build.opt"
fi

# Append -fmacro-prefix-map option to change __FILE__ absolute path of the board
# platform folder to a relative path by using '.'.
# (i.e. the folder containing boards.txt)
printf '\n-fmacro-prefix-map=%s=.' "${BOARD_PLATFORM_PATH//\\/\\\\}" >> "$BUILD_PATH/sketch/build.opt"

# Force include of SrcWrapper library
echo "#include <SrcWrapper.h>" > "$BUILD_PATH/sketch/SrcWrapper.cpp"