CFSworks · January 2, 2019 11:55
diff --git a/a.cpp b/a.cpp
 #include "common.h"

 X<int> *make_X()
 {
  return new X<int>;
 }
diff --git a/b.cpp b/b.cpp
 #include "common.h"

 template class X<int>;
diff --git a/common.h b/common.h
 class BaseClass {
 public:
  ~BaseClass() { };
 };

 template<typename T>
 class X : public BaseClass {
 public:
  virtual ~X() { };
 };
diff --git a/Makefile b/Makefile
 libbug.so: a.o b.o
 	clang++ -O1 -flto -shared -o $@ $^

 %.o: %.cpp common.h
 	clang++ -O1 -flto -o $@ -c $<

 clean:
 	rm libbug.so a.o b.o

 .PHONY: clean