standardize

examples/captive-dns-server/Makefile

@@ -1,26 +1,28 @@
-SOURCES = mongoose.c main.c
-CFLAGS = -W -Wall -Wextra -g
+SOURCES = main.c mongoose.c       # Source code files
+CFLAGS = -W -Wall -Wextra -g -I.  # Build options
 
 # Mongoose build options. See https://mongoose.ws/documentation/#build-options
-CFLAGS += -DMG_IO_SIZE=8192 -DMG_ENABLE_LINES
+CFLAGS_MONGOOSE += -DMG_IO_SIZE=8192 -DMG_ENABLE_LINES
 
 ifeq ($(OS),Windows_NT)
-  # Windows settings. Assume MinGW compiler
+  # Windows settings. Assume MinGW compiler. To use VC: make CC=cl CFLAGS=/MD OUT=/Feprog.exe
   PROG ?= example.exe           # Use .exe suffix for the binary
   CC = gcc                      # Use MinGW gcc compiler
   CFLAGS += -lws2_32            # Link against Winsock library
   DELETE = cmd /C del /Q /F /S  # Command prompt command to delete files
+  OUT ?= -o $(PROG)             # Build output
 else
   # Mac, Linux
   PROG ?= example
   DELETE = rm -rf
+  OUT ?= -o $(PROG)
 endif
 
 all: $(PROG)
 	$(RUN) ./$(PROG) $(ARGS)
 
 $(PROG): $(SOURCES)
-	$(CC) $(SOURCES) $(CFLAGS) $(CFLAGS_EXTRA) -o $@
+	$(CC) $(SOURCES) $(CFLAGS) $(CFLAGS_MONGOOSE) $(CFLAGS_EXTRA) $(OUT)
 
 clean:
-	$(DELETE) $(PROG) *.dSYM pack tmp
+	$(DELETE) $(PROG) *.o *.obj *.exe *.dSYM