message: Fixed emp compilation problems
diff: @@ -76,21 +76,20 @@ compile-emp-tool:prepare-emp
  @cmake $(builddir)/EMP/emp-tool/CMakeLists.txt
  @cd $(builddir)/EMP/emp-tool/ && $(MAKE)
  @cd $(builddir)/EMP/emp-tool/ && $(MAKE) install
  - # @touch compile-emp-tool
  + @touch compile-emp-tool
  compile-emp-ot:prepare-emp
  @cd $(builddir)/EMP/emp-ot
  @cmake $(builddir)/EMP/emp-ot/CMakeLists.txt
  @cd $(builddir)/EMP/emp-ot/ && $(MAKE)
  @cd $(builddir)/EMP/emp-ot/ && $(MAKE) install
  - # @touch compile-emp-ot
  + @touch compile-emp-ot
  -compile-emp-m2pc:prepare-emp
  +compile-emp-m2pc:compile-emp-ot compile-emp-tool
  @cd $(builddir)/EMP/emp-m2pc
  @cmake $(builddir)/EMP/emp-m2pc/CMakeLists.txt
  @cd $(builddir)/EMP/emp-m2pc/ && $(MAKE)
  @touch compile-emp-m2pc
  - @touch compile-emp
  compile-blake:
  @echo "Compiling the BLAKE2 library"
  @@ -194,7 +193,7 @@ clean-blake:
  clean-emp:
  @echo "Cleaning EMP library"
  @rm -rf $(builddir)/EMP
  - @rm -f compile-emp compile-emp-tool compile-emp-ot compile-emp-m2pc
  + @rm -f prepare-emp compile-emp-tool compile-emp-ot compile-emp-m2pc
  clean-cpp:
  @echo "cleaning .obj files"
  