diff --git a/.cproject b/.cproject
index d66b3fa..4734f10 100644
--- a/.cproject
+++ b/.cproject
@@ -14,17 +14,28 @@
 				</extensions>
 			</storageModule>
 			<storageModule moduleId="cdtBuildSystem" version="4.0.0">
-				<configuration buildProperties="" id="cdt.managedbuild.toolchain.gnu.base.1610975709" name="Default" parent="org.eclipse.cdt.build.core.emptycfg">
+				<configuration buildProperties="" id="cdt.managedbuild.toolchain.gnu.base.1610975709" name="Default" optionalBuildProperties="" parent="org.eclipse.cdt.build.core.emptycfg">
 					<folderInfo id="cdt.managedbuild.toolchain.gnu.base.1610975709.1546824349" name="/" resourcePath="">
 						<toolChain id="cdt.managedbuild.toolchain.gnu.base.759422847" name="Linux GCC" superClass="cdt.managedbuild.toolchain.gnu.base">
 							<targetPlatform archList="all" binaryParser="org.eclipse.cdt.core.GNU_ELF" id="cdt.managedbuild.target.gnu.platform.base.1243356996" name="Debug Platform" osList="linux,hpux,aix,qnx" superClass="cdt.managedbuild.target.gnu.platform.base"/>
 							<builder id="cdt.managedbuild.target.gnu.builder.base.1892113927" managedBuildOn="false" name="Gnu Make Builder.Default" superClass="cdt.managedbuild.target.gnu.builder.base"/>
 							<tool id="cdt.managedbuild.tool.gnu.archiver.base.1296149061" name="GCC Archiver" superClass="cdt.managedbuild.tool.gnu.archiver.base"/>
-							<tool id="cdt.managedbuild.tool.gnu.cpp.compiler.base.407512210" name="GCC C++ Compiler" superClass="cdt.managedbuild.tool.gnu.cpp.compiler.base"/>
-							<tool id="cdt.managedbuild.tool.gnu.c.compiler.base.1062663578" name="GCC C Compiler" superClass="cdt.managedbuild.tool.gnu.c.compiler.base"/>
+							<tool id="cdt.managedbuild.tool.gnu.cpp.compiler.base.407512210" name="GCC C++ Compiler" superClass="cdt.managedbuild.tool.gnu.cpp.compiler.base">
+								<inputType id="cdt.managedbuild.tool.gnu.cpp.compiler.input.1764780737" superClass="cdt.managedbuild.tool.gnu.cpp.compiler.input"/>
+							</tool>
+							<tool id="cdt.managedbuild.tool.gnu.c.compiler.base.1062663578" name="GCC C Compiler" superClass="cdt.managedbuild.tool.gnu.c.compiler.base">
+								<inputType id="cdt.managedbuild.tool.gnu.c.compiler.input.1828857752" superClass="cdt.managedbuild.tool.gnu.c.compiler.input"/>
+							</tool>
 							<tool id="cdt.managedbuild.tool.gnu.c.linker.base.774157935" name="GCC C Linker" superClass="cdt.managedbuild.tool.gnu.c.linker.base"/>
-							<tool id="cdt.managedbuild.tool.gnu.cpp.linker.base.1756027799" name="GCC C++ Linker" superClass="cdt.managedbuild.tool.gnu.cpp.linker.base"/>
-							<tool id="cdt.managedbuild.tool.gnu.assembler.base.236534392" name="GCC Assembler" superClass="cdt.managedbuild.tool.gnu.assembler.base"/>
+							<tool id="cdt.managedbuild.tool.gnu.cpp.linker.base.1756027799" name="GCC C++ Linker" superClass="cdt.managedbuild.tool.gnu.cpp.linker.base">
+								<inputType id="cdt.managedbuild.tool.gnu.cpp.linker.input.103622118" superClass="cdt.managedbuild.tool.gnu.cpp.linker.input">
+									<additionalInput kind="additionalinputdependency" paths="$(USER_OBJS)"/>
+									<additionalInput kind="additionalinput" paths="$(LIBS)"/>
+								</inputType>
+							</tool>
+							<tool id="cdt.managedbuild.tool.gnu.assembler.base.236534392" name="GCC Assembler" superClass="cdt.managedbuild.tool.gnu.assembler.base">
+								<inputType id="cdt.managedbuild.tool.gnu.assembler.input.1135961135" superClass="cdt.managedbuild.tool.gnu.assembler.input"/>
+							</tool>
 						</toolChain>
 					</folderInfo>
 				</configuration>
@@ -39,4 +50,5 @@
 		<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
 	</storageModule>
 	<storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
+	<storageModule moduleId="org.eclipse.cdt.make.core.buildtargets"/>
 </cproject>
\ No newline at end of file
diff --git a/newlib-nano/lib.mk b/newlib-nano/lib.mk
index 986132d..155142e 100644
--- a/newlib-nano/lib.mk
+++ b/newlib-nano/lib.mk
@@ -6,11 +6,17 @@
 NANO_LIB_DIR := $(dir $(lastword $(MAKEFILE_LIST)))
 NANO_LIB_SYMS := read write syscalls
 
+#NANO_LIB_SRCS := $(foreach s,$(NANO_LIB_SYMS),$(s).c)
 NANO_LIB_SRCS := $(foreach s,$(NANO_LIB_SYMS),$(NANO_LIB_DIR)/$(s).c)
 #NANO_LIB_SRCS := $(foreach f,$(LIB_SRCS),$(LIB_DIR)/$(f))
 NANO_LIB_OBJS := $(NANO_LIB_SRCS:.c=.o)
+NANO_LIB := libnano_cust.a
 
 CLEAN_OBJS += $(NANO_LIB_OBJS)
 
 $(NANO_LIB_OBJS): %.o: %.c $(HEADERS)
 	$(CC) $(CFLAGS) $(INCLUDES) -c -o $@ $<
+
+$(NANO_LIB): $(NANO_LIB_OBJS)
+	$(AR) rcs $@ $^
+	
\ No newline at end of file