94 lines
2.2 KiB
Makefile
94 lines
2.2 KiB
Makefile
CC = gcc
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CFLAGS = -Wall -Wextra -Isrc/include -Iinclude
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LDFLAGS = -ldl -rdynamic
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# Install paths
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PREFIX ?= /usr/local
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DESTDIR ?=
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# Directories
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SRC_DIR = src
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BUILD_DIR = build
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BIN_DIR = $(BUILD_DIR)/bin
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LIB_DIR = $(BUILD_DIR)/lib
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INC_DIR = $(BUILD_DIR)/include
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OBJ_DIR = $(BUILD_DIR)/obj
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# Output names
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EXECUTABLE = $(BIN_DIR)/ground
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SHARED_LIB = $(LIB_DIR)/libgroundvm.so
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HEADERS = $(INC_DIR)/groundvm.h $(INC_DIR)/groundext.h
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# Source files
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LIB_SOURCES = $(filter-out $(SRC_DIR)/main.c, $(wildcard $(SRC_DIR)/*.c))
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EXE_SOURCES = $(wildcard $(SRC_DIR)/*.c)
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# Object files
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LIB_OBJECTS = $(LIB_SOURCES:$(SRC_DIR)/%.c=$(OBJ_DIR)/lib_%.o)
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EXE_OBJECTS = $(EXE_SOURCES:$(SRC_DIR)/%.c=$(OBJ_DIR)/exe_%.o)
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# Default target: build standalone executable
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.PHONY: all
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all: executable
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# Build standalone executable
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.PHONY: executable
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executable: $(EXECUTABLE)
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# Build shared library
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.PHONY: library
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library: $(SHARED_LIB) $(HEADERS)
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# Build both
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.PHONY: both
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both: executable library
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# Link executable
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$(EXECUTABLE): $(EXE_OBJECTS) | $(BIN_DIR)
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$(CC) $(EXE_OBJECTS) -o $@ $(LDFLAGS)
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# Build shared library
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$(SHARED_LIB): $(LIB_OBJECTS) | $(LIB_DIR)
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$(CC) -shared $(LIB_OBJECTS) -o $@ $(LDFLAGS)
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# Copy header for library distribution
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$(INC_DIR)/%.h: include/%.h | $(INC_DIR)
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cp $< $@
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# Compile object files for executable
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$(OBJ_DIR)/exe_%.o: $(SRC_DIR)/%.c | $(OBJ_DIR)
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$(CC) $(CFLAGS) -c $< -o $@
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# Compile object files for shared library (with -fPIC)
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$(OBJ_DIR)/lib_%.o: $(SRC_DIR)/%.c | $(OBJ_DIR)
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$(CC) $(CFLAGS) -fPIC -c $< -o $@
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# Create directories
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$(BUILD_DIR) $(BIN_DIR) $(LIB_DIR) $(INC_DIR) $(OBJ_DIR):
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mkdir -p $@
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# Clean build artifacts
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.PHONY: clean
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clean:
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rm -rf $(BUILD_DIR)
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# Install executable, library, and header
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.PHONY: install
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install: both
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mkdir -p $(DESTDIR)$(PREFIX)/bin
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mkdir -p $(DESTDIR)$(PREFIX)/lib
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mkdir -p $(DESTDIR)$(PREFIX)/include
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cp $(EXECUTABLE) $(DESTDIR)$(PREFIX)/bin/
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cp $(SHARED_LIB) $(DESTDIR)$(PREFIX)/lib/
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cp $(HEADERS) $(DESTDIR)$(PREFIX)/include/
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echo "$(DESTDIR)$(PREFIX)/lib" | tee $(DESTDIR)/etc/ld.so.conf.d/cground.conf
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ldconfig
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# Debug: print variables
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.PHONY: debug
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debug:
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@echo "LIB_SOURCES: $(LIB_SOURCES)"
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@echo "EXE_SOURCES: $(EXE_SOURCES)"
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@echo "LIB_OBJECTS: $(LIB_OBJECTS)"
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@echo "EXE_OBJECTS: $(EXE_OBJECTS)"
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