Merge branch 'master' of https://github.com/enjoy-digital/litex

diff --cc litex/soc/software/libcompiler_rt/Makefile
index 664dd20043d45a13b5437e6f27194415506248f8,35a8b98ec25198e014fbb364fc57b23ef1d35de7..e317fdd7b7f19cf22959ca87d5d490f49c34bbd9
--- 1/litex/soc/software/libcompiler_rt/Makefile
--- 2/litex/soc/software/libcompiler_rt/Makefile
+++ b/litex/soc/software/libcompiler_rt/Makefile
@@@ -14,9 -14,11 +14,12 @@@ OBJECTS=umodsi3.o udivsi3.o divsi3.o mo
  all: libcompiler_rt.a
  
  libcompiler_rt.a: $(OBJECTS)
 +      $(CC) -c $(CFLAGS) $(1) $(SOC_DIRECTORY)/software/libcompiler_rt/mulsi3.c -o mulsi3.o
        $(AR) crs libcompiler_rt.a $(OBJECTS)
  
+ mulsi3.o: $(SOC_DIRECTORY)/software/libcompiler_rt/mulsi3.c
+       $(compile)
+ 
  %.o: $(SOC_DIRECTORY)/software/compiler_rt/lib/builtins/%.c
        $(compile)