Fix build: put back rules to build cryptopp files

src/makefile.linux-mingw

@@ -78,6 +78,8 @@ OBJS= \
 
 all: bitcoind.exe
 
+cryptopp/obj/%.o: cryptopp/%.cpp
+	i586-mingw32msvc-g++ -c $(CFLAGS) -O3 -DCRYPTOPP_DISABLE_ASM -o $@ $<
 
 obj/nogui/%.o: %.cpp $(HEADERS)
 	i586-mingw32msvc-g++ -c $(CFLAGS) -o $@ $<

src/makefile.mingw

@@ -76,6 +76,8 @@ OBJS= \
 
 all: bitcoind.exe
 
+cryptopp/obj/%.o: cryptopp/%.cpp
+	g++ -c $(CFLAGS) -O3 -DCRYPTOPP_DISABLE_ASM -o $@ $<
 
 obj/nogui/%.o: %.cpp $(HEADERS)
 	g++ -c $(CFLAGS) -o $@ $<

src/makefile.osx

@@ -76,6 +76,8 @@ endif
 
 all: bitcoind
 
+cryptopp/obj/%.o: cryptopp/%.cpp
+	$(CXX) -c $(CFLAGS) -O3 -DCRYPTOPP_DISABLE_ASM -o $@ $<
 
 obj/nogui/%.o: %.cpp $(HEADERS)
 	$(CXX) -c $(CFLAGS) -o $@ $<

src/makefile.unix

@@ -104,6 +104,9 @@ OBJS= \
 all: bitcoind
 
 
+cryptopp/obj/%.o: cryptopp/%.cpp
+	$(CXX) -c $(CFLAGS) -O3 -o $@ $<
+
 obj/nogui/%.o: %.cpp $(HEADERS)
 	$(CXX) -c $(CXXFLAGS) -o $@ $<