removed uneeded flags, used cmake specific method of gcc linking and added notes.

This commit is contained in:
jakeg00dwin 2025-03-10 13:04:32 -07:00
parent a7682c802a
commit a33c9e1957

View file

@ -8,9 +8,14 @@ target_include_directories(${PROJECT_NAME} PUBLIC
${CMAKE_SOURCE_DIR}
)
target_link_libraries(${PROJECT_NAME}
target_link_libraries(${PROJECT_NAME} PRIVATE
gcc
)
# The `-ffunction-sections` and `-fdata-sections` need to be used
# in the compile and linker options otherwise it doesnt't
# correctly remove the unused functions.
target_compile_options(${PROJECT_NAME} PUBLIC
-g
-Os
@ -22,14 +27,9 @@ target_compile_options(${PROJECT_NAME} PUBLIC
-march=rv32ec
-mabi=ilp32e
-DCH32V003=1
-static-libgcc
-nostdlib
-lgcc
)
target_link_options(${PROJECT_NAME} PUBLIC
-g
-Os
-flto
-ffunction-sections
-fdata-sections
@ -37,9 +37,9 @@ target_link_options(${PROJECT_NAME} PUBLIC
-msmall-data-limit=8
-march=rv32ec
-mabi=ilp32e
-DCH32V003=1
-static-libgcc
-nostdlib
-L${CMAKE_SOURCE_DIR}/src
-Wl,--print-memory-usage
-Wl,-Map=${PROJECT_NAME}.map
-Wl,--gc-sections