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makefile
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LIB_NAME = libP7HmmReader
MAJOR_VERSION = 1
MINOR_VERSION = 0
VERSION = $(MAJOR_VERSION).$(MINOR_VERSION)
CC = gcc
CFLAGS = -std=c11 -Wall -mtune=native -O3 -fPIC
LDFLAGS_SHARED_LIB = -shared
STATIC_LIB_FILE_EXTENSION = .a
PROJECT_DIR = $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
BUILD_DIR = $(PROJECT_DIR)/build
SRC_DIR = $(PROJECT_DIR)/src
BUILD_INCLUDE_DIR = $(BUILD_DIR)/include
BUILD_LIB_DIR = $(BUILD_DIR)/lib
ifeq ($(PREFIX),)
PREFIX := /usr/local
endif
#determine the current operating system
OS_NAME = $(shell uname -s)
ifeq ($(OS_NAME), Darwin)
SHARED_LIB_FILENAME = $(LIB_NAME).dylib
else
SHARED_LIB_FILENAME = $(LIB_NAME).so
endif
STATIC_LIB_FILENAME = $(LIB_NAME).a
GLOBAL_HEADER_FILENAME = p7HmmReader.h
PROJECT_HEADER_SRC = $(SRC_DIR)/$(GLOBAL_HEADER_FILENAME)
BUILD_HEADER_SRC = $(BUILD_INCLUDE_DIR)/$(GLOBAL_HEADER_FILENAME)
SHARED_LIB_BUILD_SRC = $(BUILD_LIB_DIR)/$(SHARED_LIB_FILENAME)
STATIC_LIB_BUILD_SRC = $(BUILD_LIB_DIR)/$(STATIC_LIB_FILENAME)
INSTALL_DIR = $(DESTDIR)$(PREFIX)
INSTALL_LIB_DIR = $(INSTALL_DIR)/lib
INSTALL_INCLUDE_DIR = $(INSTALL_DIR)/include
INSTALL_HEADER_SRC = $(INSTALL_INCLUDE_DIR)/$(GLOBAL_HEADER_FILENAME)
INSTALL_STATIC_LIB_SRC = $(INSTALL_LIB_DIR)/$(STATIC_LIB_FILENAME)
INSTALL_SHARED_LIB_SRC = $(INSTALL_LIB_DIR)/$(SHARED_LIB_FILENAME)
BUILD_LIB_TARGETS = $(STATIC_LIB_BUILD_SRC) $(SHARED_LIB_BUILD_SRC) $(BUILD_HEADER_SRC)
SRCS := $(shell find $(SRC_DIR) -name *.c)
OBJS := $(patsubst $(SRC_DIR)/%, $(BUILD_DIR)/%, $(SRCS:.c=.o))
$(BUILD_DIR)/%.o: $(SRC_DIR)/%.c
$(CC) $(CFLAGS) -c $< -o $@
.PHONY:all
all: $(BUILD_INCLUDE_DIR) $(BUILD_LIB_DIR) $(OBJS)
ar rcs $(STATIC_LIB_BUILD_SRC) $(OBJS)
$(CC) -o $(SHARED_LIB_BUILD_SRC) $(LDFLAGS_SHARED_LIB) $(OBJS)
cp $(PROJECT_HEADER_SRC) $(BUILD_HEADER_SRC)
.PHONY: shared
shared: $(BUILD_INCLUDE_DIR) $(BUILD_LIB_DIR) $(OBJS)
$(CC) -o $(SHARED_LIB_BUILD_SRC) $(LDFLAGS_SHARED_LIB) $(OBJS)
cp $(PROJECT_HEADER_SRC) $(BUILD_HEADER_SRC)
.PHONY: static
static: $(BUILD_INCLUDE_DIR) $(BUILD_LIB_DIR) $(OBJS)
ar rcs $(STATIC_LIB_BUILD_SRC) $(OBJS)
cp $(PROJECT_HEADER_SRC) $(BUILD_HEADER_SRC)
.PHONY: clean
clean:
rm -f $(BUILD_LIB_TARGETS) $(OBJS)
$(RM)
.PHONY: install
install:$(INSTALL_LIB_DIR) $(INSTALL_INCLUDE_DIR)
cp $(PROJECT_HEADER_SRC) $(INSTALL_HEADER_SRC)
#copy the library files to the install src if they exist
ifneq ("$(wildcard $(STATIC_LIB_BUILD_SRC))","")
cp $(STATIC_LIB_BUILD_SRC) $(INSTALL_STATIC_LIB_SRC)
endif
ifneq ("$(wildcard $(SHARED_LIB_BUILD_SRC))","")
cp $(SHARED_LIB_BUILD_SRC) $(INSTALL_SHARED_LIB_SRC)
endif
.PHONY: uninstall
uninstall:
rm -f $(INSTALL_HEADER_SRC)
rm -f $(INSTALL_STATIC_LIB_SRC)
rm -f $(INSTALL_SHARED_LIB_SRC)
#make the build directories if they do not exist.
$(BUILD_DIR):
mkdir -p $(BUILD_DIR)
$(BUILD_INCLUDE_DIR): $(BUILD_DIR)
mkdir -p $(BUILD_INCLUDE_DIR)
$(BUILD_LIB_DIR): $(BUILD_DIR)
mkdir -p $(BUILD_LIB_DIR)
$(INSTALL_LIB_DIR):
mkdir -p $(INSTALL_LIB_DIR)
$(INSTALL_INCLUDE_DIR):
mkdir -p $(INSTALL_INCLUDE_DIR)