source: AE/RequestHelp/src/makefile@ 1006

# If SRC or TARGET is a folder it must end in a slash "/"
SRC = 
TARGET = ../build/
SUBFOLDERS = quickmail

DEF = NOCURL STATIC
INCLUDEPATHS = . ./quickmail
GCCFLAGS = -std=c99 -O0 -Wall -fomit-frame-pointer -fpack-struct -Wextra -Wno-pragmas -Wno-unused-variable $(addprefix -I,$(INCLUDEPATHS)) -Wno-unused-parameter $(addprefix -D,$(DEF))
LINKFLAGS = -Os -Wall -mwindows
LOCALE = LC_MESSAGES=C

LIBDIRS = 
LIBS = -lwsock32
#-lgdi32
OUT = $(TARGET)RequestHelp.exe

FILES := _VersionInfo.rc $(foreach dir,. $(SUBFOLDERS),$(wildcard $(SRC)$(dir)/*.c))

###################################################
#                                                 #
# Should not be required to change anything below #
#                                                 #
###################################################

UNAME := $(shell uname -s)
ifeq ("Linux","$(UNAME)")
    GCC := i686-w64-mingw32-gcc
    WINDRES := i686-w64-mingw32-windres
else
    GCC := gcc
    WINDRES := windres
endif

DESTFOLDERS = $(addprefix $(TARGET),$(SUBFOLDERS))
DEST = $(patsubst $(SRC)%.rc,$(TARGET)%.o,$(patsubst $(SRC)%.c,$(TARGET)%.o,$(FILES)))

ALL: $(DESTFOLDERS) $(DEST) $(OBJS)
        @echo "Linking"
        $(LOCALE) $(GCC) $(LINKFLAGS) -o $(OUT) $(DEST) $(OBJS) $(LIBDIRS) $(LIBS)

clean:
        rm -f $(DEST)
        rm -Rf $(DESTFOLDERS)
        rm -f $(OUT)

$(DESTFOLDERS):
        mkdir -p $@

$(TARGET)%.o: $(SRC)%.c
        @echo "Compiling $<"
        $(LOCALE) $(GCC) $(GCCFLAGS) -c -o $@ $<
        @echo

$(TARGET)%.o: $(SRC)%.rc
        @echo "Assembling resource $<"
        $(WINDRES) -i $< -o $@
        @echo