create project skeleton

.gitignore

@@ -0,0 +1 @@
+build/

Makefile

@@ -0,0 +1,92 @@
+# You may have to run this command or something similar
+# while in the base directory to please the dynamic linker
+#
+# $ export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$PWD/build/dynamic"
+
+CC = gcc
+SHELL := /bin/bash
+
+INCLUDE := include
+CFLAGS = -Wall -I$(INCLUDE)
+
+BUILD_DIR := build
+
+STATIC_BUILD_DIR := $(BUILD_DIR)/static
+DYNAMIC_BUILD_DIR := $(BUILD_DIR)/dynamic
+TEST_BUILD_DIR := $(BUILD_DIR)/test
+INCLUDE_INSTALL_PATH := /usr/local/include/lsort
+LIB_INSTALL_PATH := /usr/local/lib
+
+STATIC_BUILD_FILES := $(STATIC_BUILD_DIR)/lsort.o \
+
+DYNAMIC_BUILD_FILES := $(DYNAMIC_BUILD_DIR)/lsort.o \
+
+TEST_BUILD_FILES := $(TEST_BUILD_DIR)/test.o \
+
+
+
+all: dynamic static
+
+debug: CFLAGS += -g
+debug: server
+
+dynamic: $(DYNAMIC_BUILD_FILES)
+	$(CC) -shared -o $(DYNAMIC_BUILD_DIR)/liblsort.so $(DYNAMIC_BUILD_FILES)
+
+$(DYNAMIC_BUILD_DIR)/%.o: %.c | $(DYNAMIC_BUILD_DIR)
+	$(CC) $(CFLAGS) -c -fPIC $< -o $@
+
+
+static: $(STATIC_BUILD_FILES)
+	ar rcs $(STATIC_BUILD_DIR)/liblsort.a $(STATIC_BUILD_FILES)
+
+$(STATIC_BUILD_DIR)/%.o: %.c | $(STATIC_BUILD_DIR)
+	$(CC) $(CFLAGS) -c $< -o $@
+
+test: dynamic static $(TEST_BUILD_FILES)
+	$(CC) $(CFLAGS) -L$(CURDIR)/$(DYNAMIC_BUILD_DIR) -llsort -o $(TEST_BUILD_DIR)/test_dynamic $(TEST_BUILD_FILES)
+	$(CC) $(CFLAGS) -o $(TEST_BUILD_DIR)/test_static $(TEST_BUILD_FILES) $(STATIC_BUILD_DIR)/liblsort.a
+	
+
+	@echo ""
+	@echo "Running dynamic test..."
+	@echo ""
+
+	LD_LIBRARY_PATH=$(LD_LIBRARY_PATH):$(CURDIR)/build/dynamic ./$(TEST_BUILD_DIR)/test_dynamic
+	
+	@echo ""
+	@echo "Running static test..."
+	@echo ""
+
+	./$(TEST_BUILD_DIR)/test_static
+
+$(TEST_BUILD_DIR)/%.o: test/%.c | $(TEST_BUILD_DIR)
+	$(CC) $(CFLAGS) -c $< -o $@
+
+
+$(DYNAMIC_BUILD_DIR):
+	mkdir -p $(DYNAMIC_BUILD_DIR)
+
+$(STATIC_BUILD_DIR):
+	mkdir -p $(STATIC_BUILD_DIR)
+
+$(TEST_BUILD_DIR):
+	mkdir -p $(TEST_BUILD_DIR)
+
+$(INCLUDE_INSTALL_PATH):
+	mkdir -p $(INCLUDE_INSTALL_PATH)
+
+$(LIB_INSTALL_PATH):
+	mkdir -p $(LIB_INSTALL_PATH)
+
+CLEANUP_BUILD_DIR:
+	rm -rf $(BUILD_DIR)/*/*.o $(BUILD_DIR)/test
+
+install: $(INCLUDE_INSTALL_PATH) $(LIB_INSTALL_PATH) CLEANUP_BUILD_DIR
+	cp $(INCLUDE)/* $(INCLUDE_INSTALL_PATH)
+	cp $(STATIC_BUILD_DIR)/* $(LIB_INSTALL_PATH)
+	cp $(DYNAMIC_BUILD_DIR)/* $(LIB_INSTALL_PATH)
+	ldconfig
+
+clean:
+	rm -rf $(BUILD_DIR)

include/lsort.h

@@ -0,0 +1,6 @@
+#ifndef LSORT_H
+#define LSORT_H
+
+int add(int x, int y);
+
+#endif

lsort.c

@@ -0,0 +1,5 @@
+#include "./include/lsort.h"
+
+int add(int x, int y) {
+    return x + y;
+}

test/test.c

@@ -0,0 +1,11 @@
+#include "../include/lsort.h"
+#include "stdio.h"
+
+int main(void) {
+    int x = 5;
+    int y = 2;
+
+    printf("%d + %d = %d\n", x, y, add(x, y));
+
+    return 0;
+}