addressing code reviews for -Ofast addition
diff --git a/samples/hello-oboe/CMakeLists.txt b/samples/hello-oboe/CMakeLists.txt
index e198b38..8eefd4d 100644
--- a/samples/hello-oboe/CMakeLists.txt
+++ b/samples/hello-oboe/CMakeLists.txt
@@ -54,7 +54,6 @@
# Specify the libraries needed for hello-oboe
target_link_libraries(hello-oboe android log oboe)
-# Enable optimization for release build; it could be enabled for debug build
-# if performance is of interest.
-target_compile_options(hello-oboe
- PRIVATE -std=c++14 -Wall -Werror $<$<CONFIG:RELEASE>:-Ofast>)
+# Enable optimization flags: if having problems with source level debugging,
+# disable -Ofast ( and debug ), re-enable after done debugging.
+target_compile_options(hello-oboe PRIVATE -std=c++14 -Wall -Werror -Ofast)