diff --git a/bsp/stm32/stm32f103-dofly-M3S/.cproject b/bsp/stm32/stm32f103-dofly-M3S/.cproject
index ebcf2b23239d4986f3a12118da5321ec3595780c..a297a256c5a65451f781e84428d1b89f00e29f05 100644
--- a/bsp/stm32/stm32f103-dofly-M3S/.cproject
+++ b/bsp/stm32/stm32f103-dofly-M3S/.cproject
@@ -79,7 +79,6 @@
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diff --git a/bsp/stm32/stm32f103-yf-ufun/.cproject b/bsp/stm32/stm32f103-yf-ufun/.cproject
index 1c88b85c6475c07bc6d256bc814a417037cf9a53..87b276da109b5c8fa2c9e754ef711b82ae54fe6b 100644
--- a/bsp/stm32/stm32f103-yf-ufun/.cproject
+++ b/bsp/stm32/stm32f103-yf-ufun/.cproject
@@ -78,7 +78,6 @@
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                   <listOptionValue builtIn="false" value="DEBUG" />
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diff --git a/bsp/stm32/stm32f401-st-nucleo/.cproject b/bsp/stm32/stm32f401-st-nucleo/.cproject
index 4651155e210bbe022b1268db7ba195f1179470b8..136b17e0cf8a246c01e8cf9a03a73304d6b898af 100644
--- a/bsp/stm32/stm32f401-st-nucleo/.cproject
+++ b/bsp/stm32/stm32f401-st-nucleo/.cproject
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diff --git a/bsp/stm32/stm32f405-smdz-breadfruit/.cproject b/bsp/stm32/stm32f405-smdz-breadfruit/.cproject
new file mode 100644
index 0000000000000000000000000000000000000000..d89256003dbcb9c61a3c172d6e2a0bfcb1caef5e
--- /dev/null
+++ b/bsp/stm32/stm32f405-smdz-breadfruit/.cproject
@@ -0,0 +1,155 @@
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+				<externalSettings/>
+				<extensions>
+					<extension id="org.eclipse.cdt.core.ELF" point="org.eclipse.cdt.core.BinaryParser"/>
+					<extension id="org.eclipse.cdt.core.GASErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+					<extension id="org.eclipse.cdt.core.GmakeErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+					<extension id="org.eclipse.cdt.core.GLDErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+					<extension id="org.eclipse.cdt.core.CWDLocator" point="org.eclipse.cdt.core.ErrorParser"/>
+					<extension id="org.eclipse.cdt.core.GCCErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+				</extensions>
+			</storageModule>
+			<storageModule moduleId="cdtBuildSystem" version="4.0.0">
+				<configuration artifactName="rtthread" buildArtefactType="org.eclipse.cdt.build.core.buildArtefactType.exe" buildProperties="org.eclipse.cdt.build.core.buildArtefactType=org.eclipse.cdt.build.core.buildArtefactType.exe,org.eclipse.cdt.build.core.buildType=org.eclipse.cdt.build.core.buildType.debug" cleanCommand="${cross_rm} -rf" description="" id="ilg.gnuarmeclipse.managedbuild.cross.config.elf.debug.553091094" name="Debug" parent="ilg.gnuarmeclipse.managedbuild.cross.config.elf.debug">
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diff --git a/bsp/stm32/stm32f405-smdz-breadfruit/.project b/bsp/stm32/stm32f405-smdz-breadfruit/.project
new file mode 100644
index 0000000000000000000000000000000000000000..95a6901921d63de3976a60ab5008a968c9e1fba9
--- /dev/null
+++ b/bsp/stm32/stm32f405-smdz-breadfruit/.project
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+  </linkedResources>
+</projectDescription>
diff --git a/bsp/stm32/stm32f405-smdz-breadfruit/.settings/language.settings.xml b/bsp/stm32/stm32f405-smdz-breadfruit/.settings/language.settings.xml
new file mode 100644
index 0000000000000000000000000000000000000000..ad32aa8b328ac34625f683d488426fc3acf50b72
--- /dev/null
+++ b/bsp/stm32/stm32f405-smdz-breadfruit/.settings/language.settings.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<project>
+	<configuration id="ilg.gnuarmeclipse.managedbuild.cross.config.elf.debug.553091094" name="Debug">
+		<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
+			<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
+			<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
+			<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
+			<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="-1576159572023439102" id="ilg.gnuarmeclipse.managedbuild.cross.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT ARM Cross GCC Built-in Compiler Settings " parameter="${COMMAND} ${FLAGS} ${cross_toolchain_flags} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
+				<language-scope id="org.eclipse.cdt.core.gcc"/>
+				<language-scope id="org.eclipse.cdt.core.g++"/>
+			</provider>
+		</extension>
+	</configuration>
+</project>
diff --git a/bsp/stm32/stm32f405-smdz-breadfruit/.settings/org.eclipse.core.runtime.prefs b/bsp/stm32/stm32f405-smdz-breadfruit/.settings/org.eclipse.core.runtime.prefs
new file mode 100644
index 0000000000000000000000000000000000000000..b36aae6fb2a4e8309f6c2299be466d8774582ed4
--- /dev/null
+++ b/bsp/stm32/stm32f405-smdz-breadfruit/.settings/org.eclipse.core.runtime.prefs
@@ -0,0 +1,3 @@
+content-types/enabled=true
+content-types/org.eclipse.cdt.core.asmSource/file-extensions=s
+eclipse.preferences.version=1
diff --git a/bsp/stm32/stm32f405-smdz-breadfruit/makefile.targets b/bsp/stm32/stm32f405-smdz-breadfruit/makefile.targets
new file mode 100644
index 0000000000000000000000000000000000000000..a00129bd90590dcf655a0e6c5ac8f530e7b5c383
--- /dev/null
+++ b/bsp/stm32/stm32f405-smdz-breadfruit/makefile.targets
@@ -0,0 +1,4 @@
+clean2:
+	-$(RM) $(CC_DEPS)$(C++_DEPS)$(C_UPPER_DEPS)$(CXX_DEPS)$(SECONDARY_FLASH)$(SECONDARY_SIZE)$(ASM_DEPS)$(S_UPPER_DEPS)$(C_DEPS)$(CPP_DEPS)
+	-$(RM) $(OBJS) *.elf
+	-@echo ' '
\ No newline at end of file
diff --git a/bsp/stm32/stm32f407-atk-explorer/.cproject b/bsp/stm32/stm32f407-atk-explorer/.cproject
index a64ff851f18eb8c0ec3f3bd515634ab4064f6ad1..f6703346e2a854513666399efdc2597d82bc1668 100644
--- a/bsp/stm32/stm32f407-atk-explorer/.cproject
+++ b/bsp/stm32/stm32f407-atk-explorer/.cproject
@@ -81,7 +81,6 @@
                 </option>
                 <option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.defs.100549972" name="Defined symbols (-D)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.defs" useByScannerDiscovery="true" valueType="definedSymbols">
                   <listOptionValue builtIn="false" value="DEBUG" />
-                  <listOptionValue builtIn="false" value="_REENT_SMALL" />
                 </option>
                 <option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.other.2133065240" name="Other compiler flags" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.other" useByScannerDiscovery="true" value="" valueType="string" />
                 <option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.include.files.714348818" name="Include files (-include)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.include.files" useByScannerDiscovery="true" valueType="includeFiles">
diff --git a/bsp/stm32/stm32f411-st-nucleo/.cproject b/bsp/stm32/stm32f411-st-nucleo/.cproject
index 2078a87054c0e641c30095e272c66519a66f8ef1..a4d6a43489589319062bb6d2fe3fa2433dffc964 100644
--- a/bsp/stm32/stm32f411-st-nucleo/.cproject
+++ b/bsp/stm32/stm32f411-st-nucleo/.cproject
@@ -80,7 +80,6 @@
                 </option>
                 <option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.defs.100549972" name="Defined symbols (-D)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.defs" useByScannerDiscovery="true" valueType="definedSymbols">
                   <listOptionValue builtIn="false" value="DEBUG" />
-                  <listOptionValue builtIn="false" value="_REENT_SMALL" />
                 </option>
                 <option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.other.2133065240" name="Other compiler flags" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.other" useByScannerDiscovery="true" value="" valueType="string" />
                 <option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.include.files.714348818" name="Include files (-include)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.include.files" useByScannerDiscovery="true" valueType="includeFiles">
diff --git a/bsp/stm32/stm32f429-atk-apollo/.cproject b/bsp/stm32/stm32f429-atk-apollo/.cproject
index 4bd13e765a733c2ce66e28557a38eec77ac87404..debeccd6e6ce8d10451153319a8b446dc0a7a557 100644
--- a/bsp/stm32/stm32f429-atk-apollo/.cproject
+++ b/bsp/stm32/stm32f429-atk-apollo/.cproject
@@ -81,7 +81,6 @@
                 </option>
                 <option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.defs.100549972" name="Defined symbols (-D)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.defs" useByScannerDiscovery="true" valueType="definedSymbols">
                   <listOptionValue builtIn="false" value="DEBUG" />
-                  <listOptionValue builtIn="false" value="_REENT_SMALL" />
                 </option>
                 <option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.other.2133065240" name="Other compiler flags" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.other" useByScannerDiscovery="true" value="" valueType="string" />
                 <option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.include.files.714348818" name="Include files (-include)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.include.files" useByScannerDiscovery="true" valueType="includeFiles">
diff --git a/bsp/stm32/stm32f429-fire-challenger/.cproject b/bsp/stm32/stm32f429-fire-challenger/.cproject
index 4fe60457b7c8b8586af48e17bd2fd40a9a861567..0b00ab595f6426ae40a93b162056219194645e45 100644
--- a/bsp/stm32/stm32f429-fire-challenger/.cproject
+++ b/bsp/stm32/stm32f429-fire-challenger/.cproject
@@ -81,7 +81,6 @@
                 </option>
                 <option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.defs.100549972" name="Defined symbols (-D)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.defs" useByScannerDiscovery="true" valueType="definedSymbols">
                   <listOptionValue builtIn="false" value="DEBUG" />
-                  <listOptionValue builtIn="false" value="_REENT_SMALL" />
                 </option>
                 <option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.other.2133065240" name="Other compiler flags" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.other" useByScannerDiscovery="true" value="" valueType="string" />
                 <option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.include.files.714348818" name="Include files (-include)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.include.files" useByScannerDiscovery="true" valueType="includeFiles">
diff --git a/bsp/stm32/stm32f767-atk-apollo/.cproject b/bsp/stm32/stm32f767-atk-apollo/.cproject
index d1c84d26514663bb8af5c18a9909f4d9da103e09..0ffe335a9fe6538e18283bd846bebc76f6e24d8b 100644
--- a/bsp/stm32/stm32f767-atk-apollo/.cproject
+++ b/bsp/stm32/stm32f767-atk-apollo/.cproject
@@ -81,7 +81,6 @@
                 </option>
                 <option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.defs.100549972" name="Defined symbols (-D)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.defs" useByScannerDiscovery="true" valueType="definedSymbols">
                   <listOptionValue builtIn="false" value="DEBUG" />
-                  <listOptionValue builtIn="false" value="_REENT_SMALL" />
                 </option>
                 <option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.other.2133065240" name="Other compiler flags" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.other" useByScannerDiscovery="true" value="" valueType="string" />
                 <option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.include.files.714348818" name="Include files (-include)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.include.files" useByScannerDiscovery="true" valueType="includeFiles">
diff --git a/bsp/stm32/stm32l475-atk-pandora/.cproject b/bsp/stm32/stm32l475-atk-pandora/.cproject
index f9f3507d68ad183015d3c908817294b192df0643..21239afcbd92fbde1c7c11cf75f746e41c52e4b9 100644
--- a/bsp/stm32/stm32l475-atk-pandora/.cproject
+++ b/bsp/stm32/stm32l475-atk-pandora/.cproject
@@ -80,7 +80,6 @@
                 </option>
                 <option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.defs.100549972" name="Defined symbols (-D)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.defs" useByScannerDiscovery="true" valueType="definedSymbols">
                   <listOptionValue builtIn="false" value="DEBUG" />
-                  <listOptionValue builtIn="false" value="_REENT_SMALL" />
                 </option>
                 <option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.other.2133065240" name="Other compiler flags" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.other" useByScannerDiscovery="true" value="" valueType="string" />
                 <option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.include.files.714348818" name="Include files (-include)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.include.files" useByScannerDiscovery="true" valueType="includeFiles">
diff --git a/tools/eclipse.py b/tools/eclipse.py
index c7fefc0bdac076fc800c824fdeec8b25e277e97a..191cfc2b3ae76c7eef02e521347b175aeaf42a7c 100644
--- a/tools/eclipse.py
+++ b/tools/eclipse.py
@@ -142,37 +142,67 @@ def HandleToolOption(tools, env, project, reset):
     CPPDEFINES = project['CPPDEFINES']
     paths = [ConverToRttEclipsePathFormat(RelativeProjectPath(env, os.path.normpath(i)).replace('\\', '/')) for i in project['CPPPATH']]
 
+    compile_include_paths_option = None
+    compile_include_files_option = None
+    compile_defs_option = None
+    linker_scriptfile_option = None
+    linker_script_option = None
+    linker_nostart_option = None
+    linker_libs_option = None
+    linker_paths_option = None
+    linker_newlib_nano_option = None
+
     for tool in tools:
+
         if tool.get('id').find('c.compile') != 1:
             options = tool.findall('option')
-            include_paths_option = None
-            include_files_option = None
-            defs_option = None
             # find all compile options
             for option in options:
                 if option.get('id').find('c.compiler.include.paths') != -1 or option.get('id').find('c.compiler.option.includepaths') != -1:
-                    include_paths_option = option
+                    compile_include_paths_option = option
                 elif option.get('id').find('c.compiler.include.files') != -1 or option.get('id').find('c.compiler.option.includefiles') != -1 :
-                    include_files_option = option
+                    compile_include_files_option = option
                 elif option.get('id').find('c.compiler.defs') != -1 or option.get('id').find('c.compiler.option.definedsymbols') != -1:
-                    defs_option = option
-            # change the inclue path
-            if include_paths_option is not None :
-                option = include_paths_option
-                # find all of paths in this project
-                include_paths = option.findall('listOptionValue')
-                for item in include_paths:
-                    if reset is True or IsRttEclipsePathFormat(item.get('value')) :
-                        # clean old configuration
-                        option.remove(item)
-                # print('c.compiler.include.paths')
-                paths = sorted(paths)
-                for item in paths:
-                    SubElement(option, 'listOptionValue', {'builtIn': 'false', 'value': item})
-            # change the inclue files (default) or definitions
-            if include_files_option is not None:
-                option = include_files_option
-                file_header = '''
+                    compile_defs_option = option
+
+        if tool.get('id').find('c.linker') != -1:
+            options = tool.findall('option')
+            # find all linker options
+            for option in options:
+                if option.get('id').find('c.linker.scriptfile') != -1:
+                    linker_scriptfile_option = option
+                elif option.get('id').find('c.linker.option.script') != -1:
+                    linker_script_option = option
+                elif option.get('id').find('c.linker.nostart') != -1:
+                    linker_nostart_option = option
+                elif option.get('id').find('c.linker.libs') != -1 and env.has_key('LIBS'):
+                    linker_libs_option = option
+                elif option.get('id').find('c.linker.paths') != -1 and env.has_key('LIBPATH'):
+                    linker_paths_option = option
+                elif option.get('id').find('c.linker.usenewlibnano') != -1:
+                    linker_newlib_nano_option = option
+
+    # change the inclue path
+    if compile_include_paths_option is not None :
+        option = compile_include_paths_option
+        # find all of paths in this project
+        include_paths = option.findall('listOptionValue')
+        for item in include_paths:
+            if reset is True or IsRttEclipsePathFormat(item.get('value')) :
+                # clean old configuration
+                option.remove(item)
+        # print('c.compiler.include.paths')
+        paths = sorted(paths)
+        for item in paths:
+            SubElement(option, 'listOptionValue', {'builtIn': 'false', 'value': item})
+    # change the inclue files (default) or definitions
+    if compile_include_files_option is not None:
+        option = compile_include_files_option
+        # add '_REENT_SMALL' to CPPDEFINES when --specs=nano.specs has select
+        if linker_newlib_nano_option is not None and linker_newlib_nano_option.get('value') == 'true' and '_REENT_SMALL' not in CPPDEFINES:
+            CPPDEFINES += ['_REENT_SMALL']
+
+        file_header = '''
 #ifndef RTCONFIG_PREINC_H__
 #define RTCONFIG_PREINC_H__
 
@@ -180,91 +210,89 @@ def HandleToolOption(tools, env, project, reset):
 /* RT-Thread pre-include file */
 
 '''
-                file_tail = '\n#endif /*RTCONFIG_PREINC_H__*/\n'
-                rtt_pre_inc_item = '"${workspace_loc:/${ProjName}/rtconfig_preinc.h}"'
-                # save the CPPDEFINES in to rtconfig_preinc.h
-                with open('rtconfig_preinc.h', mode = 'w+') as f:
-                    f.write(file_header)
-                    for cppdef in CPPDEFINES:
-                        f.write("#define " + cppdef + '\n')
-                    f.write(file_tail)
-                #  change the c.compiler.include.files
-                files = option.findall('listOptionValue')
-                find_ok = False
-                for item in files:
-                    if item.get('value') == rtt_pre_inc_item:
-                        find_ok = True
-                        break
-                if find_ok is False:
-                    SubElement(option, 'listOptionValue', {'builtIn': 'false', 'value': rtt_pre_inc_item})
-            elif defs_option is not None :
-                option = defs_option
-                defs = option.findall('listOptionValue')
-                project_defs = []
-                for item in defs:
-                    if reset is True:
-                        # clean all old configuration
-                        option.remove(item)
-                    else:
-                        project_defs += [item.get('value')]
-                if len(project_defs) > 0:
-                    cproject_defs = set(CPPDEFINES) - set(project_defs)
-                else:
-                    cproject_defs = CPPDEFINES
-
-                # print('c.compiler.defs')
-                cproject_defs = sorted(cproject_defs)
-                for item in cproject_defs:
-                    SubElement(option, 'listOptionValue', {'builtIn': 'false', 'value': item})
-
-        if tool.get('id').find('c.linker') != -1:
-            options = tool.findall('option')
-            for option in options:
-                # update linker script config
-                if option.get('id').find('c.linker.scriptfile') != -1:
-                    linker_script = 'link.lds'
-                    items = env['LINKFLAGS'].split(' ')
-                    if '-T' in items:
-                        linker_script = items[items.index('-T') + 1]
-                        linker_script = ConverToRttEclipsePathFormat(linker_script)
-
-                    listOptionValue = option.find('listOptionValue')
-                    if listOptionValue != None:
-                        listOptionValue.set('value', linker_script)
-                    else:
-                        SubElement(option, 'listOptionValue', {'builtIn': 'false', 'value': linker_script})
-
-                # scriptfile in stm32cubeIDE        
-                if option.get('id').find('c.linker.option.script') != -1:
-                    items = env['LINKFLAGS'].split(' ')
-                    if '-T' in items:
-                        linker_script = ConverToRttEclipsePathFormat(items[items.index('-T') + 1]).strip('"')
-                        option.set('value',linker_script)
-
-                # update nostartfiles config
-                if option.get('id').find('c.linker.nostart') != -1:
-                    if env['LINKFLAGS'].find('-nostartfiles') != -1:
-                        option.set('value', 'true')
-                    else:
-                        option.set('value', 'false')
-
-                # update libs
-                if option.get('id').find('c.linker.libs') != -1 and env.has_key('LIBS'):
-                    # remove old libs
-                    for item in option.findall('listOptionValue'):
-                        option.remove(item)
-                    # add new libs
-                    for lib in env['LIBS']:
-                        SubElement(option, 'listOptionValue', {'builtIn': 'false', 'value': lib})
-
-                # update lib paths
-                if option.get('id').find('c.linker.paths') != -1 and env.has_key('LIBPATH'):
-                    # remove old lib paths
-                    for item in option.findall('listOptionValue'):
-                        option.remove(item)
-                    # add new old lib paths
-                    for path in env['LIBPATH']:
-                        SubElement(option, 'listOptionValue', {'builtIn': 'false', 'value': path})
+        file_tail = '\n#endif /*RTCONFIG_PREINC_H__*/\n'
+        rtt_pre_inc_item = '"${workspace_loc:/${ProjName}/rtconfig_preinc.h}"'
+        # save the CPPDEFINES in to rtconfig_preinc.h
+        with open('rtconfig_preinc.h', mode = 'w+') as f:
+            f.write(file_header)
+            for cppdef in CPPDEFINES:
+                f.write("#define " + cppdef + '\n')
+            f.write(file_tail)
+        #  change the c.compiler.include.files
+        files = option.findall('listOptionValue')
+        find_ok = False
+        for item in files:
+            if item.get('value') == rtt_pre_inc_item:
+                find_ok = True
+                break
+        if find_ok is False:
+            SubElement(option, 'listOptionValue', {'builtIn': 'false', 'value': rtt_pre_inc_item})
+    elif compile_defs_option is not None :
+        option = compile_defs_option
+        defs = option.findall('listOptionValue')
+        project_defs = []
+        for item in defs:
+            if reset is True:
+                # clean all old configuration
+                option.remove(item)
+            else:
+                project_defs += [item.get('value')]
+        if len(project_defs) > 0:
+            cproject_defs = set(CPPDEFINES) - set(project_defs)
+        else:
+            cproject_defs = CPPDEFINES
+
+        # print('c.compiler.defs')
+        cproject_defs = sorted(cproject_defs)
+        for item in cproject_defs:
+            SubElement(option, 'listOptionValue', {'builtIn': 'false', 'value': item})
+
+    # update linker script config
+    if linker_scriptfile_option is not None :
+        option = linker_scriptfile_option
+        linker_script = 'link.lds'
+        items = env['LINKFLAGS'].split(' ')
+        if '-T' in items:
+            linker_script = items[items.index('-T') + 1]
+            linker_script = ConverToRttEclipsePathFormat(linker_script)
+
+        listOptionValue = option.find('listOptionValue')
+        if listOptionValue != None:
+            listOptionValue.set('value', linker_script)
+        else:
+            SubElement(option, 'listOptionValue', {'builtIn': 'false', 'value': linker_script})
+    # scriptfile in stm32cubeIDE
+    if linker_script_option is not None :
+        option = linker_script_option
+        items = env['LINKFLAGS'].split(' ')
+        if '-T' in items:
+            linker_script = ConverToRttEclipsePathFormat(items[items.index('-T') + 1]).strip('"')
+            option.set('value', linker_script)
+    # update nostartfiles config
+    if linker_nostart_option is not None :
+        option = linker_nostart_option
+        if env['LINKFLAGS'].find('-nostartfiles') != -1:
+            option.set('value', 'true')
+        else:
+            option.set('value', 'false')
+    # update libs
+    if linker_libs_option is not None :
+        option = linker_libs_option
+        # remove old libs
+        for item in option.findall('listOptionValue'):
+            option.remove(item)
+        # add new libs
+        for lib in env['LIBS']:
+            SubElement(option, 'listOptionValue', {'builtIn': 'false', 'value': lib})
+    # update lib paths
+    if linker_paths_option is not None :
+        option = linker_paths_option
+        # remove old lib paths
+        for item in option.findall('listOptionValue'):
+            option.remove(item)
+        # add new old lib paths
+        for path in env['LIBPATH']:
+            SubElement(option, 'listOptionValue', {'builtIn': 'false', 'value': path})
 
     return