39 lines
1.7 KiB
Makefile
39 lines
1.7 KiB
Makefile
VERSION = 0.0.11
|
|
# Global target; when 'make' is run without arguments, this is what it should do
|
|
all: bell-mqtt-recv
|
|
|
|
# These variables hold the name of the compilation tool, the compilation flags and the link flags
|
|
# We make use of these variables in the package manifest
|
|
CC = gcc
|
|
CFLAGS = -Wall
|
|
LDFLAGS += -lmosquitto
|
|
|
|
# This variable identifies all header files in the directory; we use it to create a dependency chain between the object files and the source files
|
|
# This approach will re-build your application whenever any header file changes. In a more complex application, such behavior is often undesirable
|
|
DEPS = $(wildcard *.h)
|
|
|
|
# This variable holds all source files to consider for the build; we use a wildcard to pick all files
|
|
SRC = $(wildcard *.c)
|
|
|
|
# This variable holds all object file names, constructed from the source file names using pattern substitution
|
|
OBJ = $(patsubst %.c, %.o, $(SRC))
|
|
|
|
# This rule builds individual object files, and depends on the corresponding C source files and the header files
|
|
%.o: %.c $(DEPS)
|
|
$(CC) -c -o $@ $< $(CFLAGS)
|
|
|
|
# To build 'helloworld', we depend on the object files, and link them all into a single executable using the compilation tool
|
|
# We use automatic variables to specify the final executable name 'helloworld', using '$@' and the '$^' will hold the names of all the
|
|
# dependencies of this rule
|
|
bell-mqtt-recv: $(OBJ)
|
|
$(CC) -o $@ $^ $(LDFLAGS)
|
|
|
|
# To clean build artifacts, we specify a 'clean' rule, and use PHONY to indicate that this rule never matches with a potential file in the directory
|
|
.PHONY: clean
|
|
|
|
clean:
|
|
rm bell-mqtt-recv -f *.o
|
|
|
|
pack:
|
|
tar cvzf ../bell-rspro-$(VERSION).tar.gz $(DEPS) $(SRC) Makefile Makefile.openwrt bell-rspro.init
|