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Merge pull request #645 from kpfleming/use-cxx-for-linking-on-samd

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Use C++ compiler when linking for SAMD-based boards
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Simon John 2020-10-20 09:15:05 +01:00 committed by GitHub
commit d664c9b6b2
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2 changed files with 3 additions and 2 deletions
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4
Arduino.mk
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@ -1685,9 +1685,9 @@ pre-build:
# copied from arduino with start-group, end-group
$(TARGET_ELF): $(LOCAL_OBJS) $(CORE_LIB) $(OTHER_OBJS)
# sam devices need start and end group
# sam devices need start and end group, and must be linked using C++ compiler
ifeq ($(findstring sam, $(strip $(ARCHITECTURE))), sam)
$(CC) $(LINKER_SCRIPTS) -Wl,-Map=$(OBJDIR)/$(TARGET).map -o $@ $(LOCAL_OBJS) $(OTHER_OBJS) $(OTHER_LIBS) $(LDFLAGS) $(CORE_LIB) -Wl,--end-group
$(CXX) $(LINKER_SCRIPTS) -Wl,-Map=$(OBJDIR)/$(TARGET).map -o $@ $(LOCAL_OBJS) $(OTHER_OBJS) $(OTHER_LIBS) $(LDFLAGS) $(CORE_LIB) -Wl,--end-group
# otherwise traditional
else
$(CC) $(LDFLAGS) -o $@ $(LOCAL_OBJS) $(OTHER_OBJS) $(OTHER_LIBS) $(CORE_LIB) -lc -lm $(LINKER_SCRIPTS)

1
HISTORY.md
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@ -13,6 +13,7 @@ I tried to give credit whenever possible. If I have missed anyone, kindly add it
- Fix: Grab USB_PRODUCT and USB_MANUFACTURER from boards.txt for 32u4 boards (issue #594).
- Fix: Show the configuration when ARDUINO_QUIET=0
- Fix: Travis build and bring Arduino IDE upto date
- Fix: Builds for SAMD-based boards use the C++ compiler for linking (issue #644). (https://github.com/kpfleming)
- Tweak: Move chip erase flag from set_fuses to ispload to prevent sketch being nuked when setting fuses
- Tweak: Set ARDMK_VERSION to 1.6 (https://github.com/sej7278)
- Tweak: Move non-standard-related items from CxxFLAGS_STD to CxxFLAGS (issue #523) (https://github.com/sej7278)