Add missing Makefiles

docs/site/examples/c/Makefile

+PROGRAM=asapo-consume
+
+LDFLAGS = "-Wl,-rpath,/opt/asapo/lib"
+CFLAGS += `PKG_CONFIG_PATH=/opt/asapo/lib/pkgconfig pkg-config --cflags libasapo-consumer`
+LIBS = `PKG_CONFIG_PATH=/opt/asapo/lib/pkgconfig pkg-config --libs libasapo-consumer`
+
+# for default installation
+#LDFLAGS =
+#CFLAGS += `pkg-config --cflags libasapo-consumer`
+#LIBS = `pkg-config --libs libasapo-consumer`
+
+RM=rm -f
+
+SRCS=consume.c
+OBJS=$(subst .c,.o,$(SRCS))
+
+all: $(PROGRAM)
+
+$(PROGRAM): $(OBJS)
+	$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)
+
+%.o: %.cpp
+	$(CC) $(CFLAGS) $(INCLUDE) -c -o $@ $<
+
+clean:
+	$(RM) $(OBJS)
+
+distclean: clean
+	$(RM) $(PROGRAM)

docs/site/versioned_examples/.gitignore

+!Makefile

docs/site/versioned_examples/version-21.06.0/c/Makefile

+PROGRAM=asapo-consume
+
+LDFLAGS = "-Wl,-rpath,/opt/asapo/lib"
+CFLAGS += `PKG_CONFIG_PATH=/opt/asapo/lib/pkgconfig pkg-config --cflags libasapo-consumer`
+LIBS = `PKG_CONFIG_PATH=/opt/asapo/lib/pkgconfig pkg-config --libs libasapo-consumer`
+
+# for default installation
+#LDFLAGS =
+#CFLAGS += `pkg-config --cflags libasapo-consumer`
+#LIBS = `pkg-config --libs libasapo-consumer`
+
+RM=rm -f
+
+SRCS=consume.c
+OBJS=$(subst .c,.o,$(SRCS))
+
+all: $(PROGRAM)
+
+$(PROGRAM): $(OBJS)
+	$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)
+
+%.o: %.cpp
+	$(CC) $(CFLAGS) $(INCLUDE) -c -o $@ $<
+
+clean:
+	$(RM) $(OBJS)
+
+distclean: clean
+	$(RM) $(PROGRAM)