removed uneeded flags, used cmake specific method of gcc linking and added notes.
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a7682c802a
commit
a33c9e1957
1 changed files with 7 additions and 7 deletions
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@ -8,9 +8,14 @@ target_include_directories(${PROJECT_NAME} PUBLIC
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${CMAKE_SOURCE_DIR}
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)
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target_link_libraries(${PROJECT_NAME}
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target_link_libraries(${PROJECT_NAME} PRIVATE
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gcc
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)
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# The `-ffunction-sections` and `-fdata-sections` need to be used
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# in the compile and linker options otherwise it doesnt't
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# correctly remove the unused functions.
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target_compile_options(${PROJECT_NAME} PUBLIC
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-g
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-Os
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@ -22,14 +27,9 @@ target_compile_options(${PROJECT_NAME} PUBLIC
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-march=rv32ec
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-mabi=ilp32e
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-DCH32V003=1
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-static-libgcc
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-nostdlib
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-lgcc
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)
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target_link_options(${PROJECT_NAME} PUBLIC
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-g
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-Os
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-flto
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-ffunction-sections
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-fdata-sections
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@ -37,9 +37,9 @@ target_link_options(${PROJECT_NAME} PUBLIC
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-msmall-data-limit=8
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-march=rv32ec
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-mabi=ilp32e
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-DCH32V003=1
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-static-libgcc
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-nostdlib
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-L${CMAKE_SOURCE_DIR}/src
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-Wl,--print-memory-usage
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-Wl,-Map=${PROJECT_NAME}.map
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-Wl,--gc-sections
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