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Add lto flag only to "internal" source files (#1895)

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E.T 2024-02-14 20:54:20 +01:00 committed by GitHub
parent 6193023c8f
commit 936e8279f9
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1 changed files with 5 additions and 4 deletions
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9
firmware/application/CMakeLists.txt
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@ -44,7 +44,7 @@ if(cpp20_supported)
else() else()
set(USE_CPPOPT "-std=c++17") set(USE_CPPOPT "-std=c++17")
endif() endif()
set(USE_CPPOPT "${USE_CPPOPT} -flto -fno-rtti -fno-exceptions -Weffc++ -Wuninitialized -Wno-volatile") set(USE_CPPOPT "${USE_CPPOPT} -fno-rtti -fno-exceptions -Weffc++ -Wuninitialized -Wno-volatile")
# Enable this if you want the linker to remove unused code and data # Enable this if you want the linker to remove unused code and data
set(USE_LINK_GC yes) set(USE_LINK_GC yes)
@ -347,10 +347,12 @@ set(CPPSRC
${HACKRF_CPLD_DATA_CPP} ${HACKRF_CPLD_DATA_CPP}
ui_external_items_menu_loader.cpp ui_external_items_menu_loader.cpp
view_factory_base.cpp view_factory_base.cpp
${EXTCPPSRC}
) )
set_source_files_properties(${CPPSRC} PROPERTIES COMPILE_FLAGS -flto) # Add lto flag to the non-external sources only
list (APPEND CPPSRC ${EXTCPPSRC}) # Append external sources after setting lto flag to internal ones
# C sources to be compiled in ARM mode regardless of the global setting. # C sources to be compiled in ARM mode regardless of the global setting.
# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler # NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
# option that results in lower performance and larger code size. # option that results in lower performance and larger code size.
@ -492,7 +494,6 @@ add_custom_command(
) )
add_executable(${PROJECT_NAME}.elf ${CSRC} ${CPPSRC} ${ASMSRC}) add_executable(${PROJECT_NAME}.elf ${CSRC} ${CPPSRC} ${ASMSRC})
set_source_files_properties(${EXTCPPSRC} PROPERTIES COMPILE_FLAGS -fno-lto)
set_target_properties(${PROJECT_NAME}.elf PROPERTIES LINK_DEPENDS ${LDSCRIPT}) set_target_properties(${PROJECT_NAME}.elf PROPERTIES LINK_DEPENDS ${LDSCRIPT})
add_definitions(${DEFS}) add_definitions(${DEFS})
include_directories(. ${INCDIR}) include_directories(. ${INCDIR})