77 lines
1.4 KiB
Makefile
77 lines
1.4 KiB
Makefile
TARGET_EXEC := test
|
|
BUILD_DIR := ./build
|
|
SRC_DIRS := ./src
|
|
|
|
# False targets
|
|
# (these are the only ones you manually run)
|
|
all: $(TARGET_EXEC)
|
|
|
|
run: all
|
|
./$(TARGET_EXEC)
|
|
|
|
clean:
|
|
-rm -r $(BUILD_DIR)
|
|
@echo ""
|
|
|
|
|
|
libs: $(BUILD_DIR)/hid.o
|
|
|
|
.PHONY: clean all run libs
|
|
|
|
#################################################
|
|
# Flags and autodetection
|
|
|
|
# -MMD and -MP generate makefiles with extension .d.
|
|
CPPFLAGS := -MMD -MP \
|
|
-Wall \
|
|
-I src \
|
|
-I libs/hidapi/hidapi
|
|
|
|
# udev: required by hidapi
|
|
LDFLAGS := -l fftw3 -l udev
|
|
|
|
# Find all cpp files in source dirs
|
|
SRCS := $(shell find $(SRC_DIRS) -name '*.cpp')
|
|
# Turns src/a.cpp into build/src/a.cpp.o
|
|
SRC_OBJS := $(SRCS:%=$(BUILD_DIR)/%.o)
|
|
LIB_OBJS := $(BUILD_DIR)/hid.o
|
|
OBJS = $(SRC_OBJS) $(LIB_OBJS)
|
|
# Turns build/a.cpp.o into build/a.cpp.d
|
|
DEPS := $(OBJS:.o=.d)
|
|
|
|
#################################################
|
|
# Build targets
|
|
|
|
|
|
### Libraries
|
|
|
|
# Build hidapi
|
|
HIDAPI_PATH := libs/hidapi
|
|
$(BUILD_DIR)/hid.o:
|
|
@mkdir -p $(BUILD_DIR)
|
|
|
|
@echo "Compiling hid.o"
|
|
@gcc -Wall -g -fpic -c \
|
|
-I $(HIDAPI_PATH)/hidapi \
|
|
`pkg-config libusb-1.0 --cflags` \
|
|
\
|
|
$(HIDAPI_PATH)/linux/hid.c \
|
|
-o $(BUILD_DIR)/hid.o
|
|
|
|
|
|
### Source
|
|
|
|
# C++ build step
|
|
$(BUILD_DIR)/%.cpp.o: %.cpp
|
|
mkdir -p $(dir $@)
|
|
g++ $(CPPFLAGS) $(CXXFLAGS) -c $< -o $@
|
|
|
|
|
|
# Final build step
|
|
$(TARGET_EXEC) : $(OBJS)
|
|
g++ $(OBJS) -o $@ $(LDFLAGS)
|
|
|
|
|
|
|
|
# Include generated makefiles
|
|
-include $(DEPS) |