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CC = gcc
AR = ar
CFLAGS = -Wall -fPIC -I. -Isrc
LDFLAGS = -shared
BUILD_DIR ?= build
OBJ_DIR = $(BUILD_DIR)/obj
INSTALL_PREFIX ?= /usr/
SRCS = $(wildcard src/*.c)
OBJS = $(patsubst src/%.c,$(OBJ_DIR)/%.o,$(SRCS))
LIB = $(BUILD_DIR)/libbeaker
HEADER = beaker.h
.PHONY: all clean install uninstall
all: $(LIB).so $(LIB).a
$(OBJ_DIR):
@mkdir -p $(OBJ_DIR)
$(LIB).a: $(OBJS)
@echo "Linking shared library $@..."
$(AR) rcs $@ $^
@echo "Successfully built $@"
$(LIB).so: $(OBJS)
@echo "Linking shared library $@..."
$(CC) $(LDFLAGS) $(OBJS) -o $@ -lm
@echo "Successfully built $@"
$(OBJ_DIR)/%.o: src/%.c | $(OBJ_DIR)
@echo "Compiling $<..."
$(CC) $(CFLAGS) -c $< -o $@
clean:
@echo "Cleaning up object files and shared library..."
@rm -rf $(OBJ_DIR) $(LIB)
@echo "Clean complete."
install: all
@echo "Installing $(LIB) to $(INSTALL_PREFIX)/lib"
@cp $(LIB).so $(INSTALL_PREFIX)/lib/
@ldconfig
@echo "Installing $(HEADER) to $(INSTALL_PREFIX)/include"
@cp $(HEADER) $(INSTALL_PREFIX)/include
@echo "Installation complete."
uninstall:
@echo "Uninstalling $(LIB) from $(INSTALL_PREFIX)/lib..."
@rm -f $(INSTALL_PREFIX)/lib/$(LIB)
@ldconfig
@echo "Removing $(HEADER) from $(INSTALL_PREFIX)/include"
@rm -f $(INSTALL_PREFIX)/include/$(HEADER)
@echo "Uninstallation complete."
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