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Prusa-Firmware-MMU
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Add -fno-rtti to ensure no RTTI is generated 

As for the MK3, we should never depend on RTTI in the FW
pull/96/head
Yuri D'Elia 2021-08-16 11:47:23 +02:00 committed by DRracer
parent fc2fce1230
commit 448edfd84b
1 changed files with 3 additions and 7 deletions
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10
CMakeLists.txt
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@ -100,7 +100,7 @@ if(CMAKE_CROSSCOMPILING)
add_link_options(-Wl,--gc-sections) add_link_options(-Wl,--gc-sections)
# disable exceptions and related metadata # disable exceptions and related metadata
add_compile_options(-fno-exceptions -fno-unwind-tables) add_compile_options(-fno-exceptions -fno-unwind-tables -fno-rtti)
add_link_options(-Wl,--defsym,__exidx_start=0,--defsym,__exidx_end=0) add_link_options(-Wl,--defsym,__exidx_start=0,--defsym,__exidx_end=0)
else() else()
if(CMAKE_BUILD_TYPE STREQUAL "Debug") if(CMAKE_BUILD_TYPE STREQUAL "Debug")
@ -143,16 +143,12 @@ if(CMAKE_CROSSCOMPILING)
# produce ASM listing # produce ASM listing
add_custom_command( add_custom_command(
TARGET firmware TARGET firmware POST_BUILD COMMAND ${CMAKE_OBJDUMP} -CSd firmware > firmware.asm
POST_BUILD
COMMAND ${CMAKE_OBJDUMP} -CSd firmware > firmware.asm
) )
# inform about the firmware's size in terminal # inform about the firmware's size in terminal
add_custom_command( add_custom_command(
TARGET firmware TARGET firmware POST_BUILD COMMAND ${CMAKE_SIZE_UTIL} -C --mcu=atmega32u4 firmware
POST_BUILD
COMMAND ${CMAKE_SIZE_UTIL} -C --mcu=atmega32u4 firmware
) )
report_size(firmware) report_size(firmware)