pico: enable function/data sections for BlitEngine

This is specified in pico_standard_link for the executables. Reduces the size of the logo example by ~17k (as an example)
32blit · Mar 5, 2023 · 12bc110 · 12bc110
1 parent ace2e6c
commit 12bc110
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/32blit-pico/CMakeLists.txt b/32blit-pico/CMakeLists.txt
@@ -15,6 +15,9 @@ set(PICO_SDK_VERSION_REVISION ${PICO_SDK_VERSION_REVISION} PARENT_SCOPE)
 # make sure BlitEngine is built with the right exception flags
 target_link_libraries(BlitEngine pico_cxx_options)
 
+# also enable function/data sectons
+target_compile_options(BlitEngine PRIVATE -ffunction-sections -fdata-sections)
+
 # driver helper
 # can override driver choice by pre-setting BLIT_x_DRIVER
 function(blit_driver DRV NAME)