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Use nano.spec for linking bootloader (#6004)

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This saves about 2kB on the Taranis X-Lite
This commit is contained in:
Arne Schwabe
2018-06-30 17:40:33 +02:00
committed by Bertrand Songis
parent a26879dca8
commit 5dd0ac75bc
1 changed files with 3 additions and 0 deletions
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radio/src/targets/common/arm/stm32/bootloader/CMakeLists.txt
+3
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@@ -113,6 +113,9 @@ remove_definitions(-DUSB_SERIAL)
add_definitions(-DBOOT)
set(CMAKE_EXE_LINKER_FLAGS "-mcpu=${MCU} -mthumb -nostartfiles -lm -T${RADIO_SRC_DIRECTORY}/targets/${TARGET_DIR}/stm32_ramboot.ld -Wl,-Map=bootloader.map,--cref,--no-warn-mismatch,--gc-sections")
# use smaller nano libc
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --specs=nano.specs")
add_executable(bootloader ${BOOTLOADER_SRC})
add_dependencies(bootloader ${BITMAPS_TARGET} firmware_translations)