fixed linker errors

for mbed 2: user lib (e.g. mbed lib) needs to be added to library group
linker command changed: add flags after object files

Author: JojoS62

tools/export/mcuxpresso/.cproject.tmpl

@@ -48,6 +48,9 @@
 									{% endfor %}
 								</option>
 								<option id="gnu.cpp.compiler.option.other.other.{{u.id}}" name="Other flags" superClass="gnu.cpp.compiler.option.other.other"  value="-c -fmessage-length=0 -fno-exceptions -fno-builtin -ffunction-sections -fdata-sections -funsigned-char -fno-delete-null-pointer-checks -fomit-frame-pointer" valueType="string"/>
+								{% if opts['cpp']['otheroptimizations'] != '' %}
+								<option id="gnu.cpp.compiler.option.optimization.flags.{{u.id}}" superClass="gnu.cpp.compiler.option.optimization.flags" useByScannerDiscovery="false" value="{{opts['cpp']['otheroptimizations']}}" valueType="string"/>
+								{% endif %}
                                 {% if opts['common']['arm.target.fpu.unit_nxp'] %}
    								<option id="com.crt.advproject.cpp.fpu.{{u.id}}" name="Floating point" superClass="com.crt.advproject.cpp.fpu" useByScannerDiscovery="false" value="com.crt.advproject.cpp.fpu.{{opts['common']['arm.target.fpu.unit_nxp']}}" valueType="enumerated"/>
                                 {% endif %}
@@ -102,7 +105,7 @@
 								<inputType id="com.crt.advproject.assembler.input.{{u.id}}" name="Additional Assembly Source Files" superClass="com.crt.advproject.assembler.input"/>
 							</tool>
 
-							<tool id="com.crt.advproject.link.cpp.exe.{{opts['id']}}.{{u.id}}" name="MCU C++ Linker" superClass="com.crt.advproject.link.cpp.exe.{{opts['id']}}">
+							<tool commandLinePattern="${COMMAND} ${OUTPUT_FLAG} ${OUTPUT_PREFIX}${OUTPUT} ${INPUTS} ${FLAGS}" id="com.crt.advproject.link.cpp.exe.{{opts['id']}}.{{u.id}}" name="MCU C++ Linker" superClass="com.crt.advproject.link.cpp.exe.{{opts['id']}}">
 								<option defaultValue="com.crt.advproject.heapAndStack.lpcXpressoStyle.cpp" id="com.crt.advproject.link.memory.heapAndStack.style.cpp.{{u.id}}" name="Heap and Stack placement" superClass="com.crt.advproject.link.memory.heapAndStack.style.cpp" useByScannerDiscovery="false" value="com.crt.advproject.heapAndStack.lpcXpressoStyle.cpp" valueType="enumerated"/>
 								<option id="com.crt.advproject.link.memory.heapAndStack.cpp.{{u.id}}" name="Heap and Stack options" superClass="com.crt.advproject.link.memory.heapAndStack.cpp" useByScannerDiscovery="false" value="&amp;Heap:Default;Post Data;Default&amp;Stack:Default;End;Default" valueType="string"/>
 								<option id="com.crt.advproject.link.cpp.multicore.master.{{u.id}}" name="Multicore master" superClass="com.crt.advproject.link.cpp.multicore.master" useByScannerDiscovery="false"/>

tools/export/mcuxpresso/__init__.py

@@ -144,12 +144,12 @@ def generate(self):
 
         # TODO: use some logger to display additional info if verbose
 
-        libraries = []
+        self.libraries = []
         # print 'libraries'
         # print self.resources.libraries
         for lib in self.resources.libraries:
             l, _ = splitext(basename(lib))
-            libraries.append(l[3:])
+            self.libraries.append(l[3:])
 
         self.system_libraries = [
             'stdc++', 'supc++', 'm', 'c', 'gcc', 'nosys'
@@ -248,7 +248,7 @@ def generate(self):
                 self.filter_dot(s) for s in self.resources.lib_dirs]
 
             opts['ld']['object_files'] = objects
-            opts['ld']['user_libraries'] = libraries
+            opts['ld']['user_libraries'] = self.libraries
             opts['ld']['system_libraries'] = self.system_libraries
  #           opts['ld']['script'] = join(id.capitalize(),
  #                                       "linker-script-%s.ld" % id)
@@ -937,7 +937,9 @@ def process_options(self, opts, flags_in):
         if len(self.system_libraries) > 0:
             opts['ld']['other'] += ' -Wl,--start-group '
             opts['ld'][
-                'other'] += ' '.join('-l' + s for s in self.system_libraries)
+                'other'] += ' '.join('-l' + s for s in self.system_libraries) + ' '
+            opts['ld'][
+                'other'] += ' '.join('-l' + s for s in self.libraries)
             opts['ld']['other'] += ' -Wl,--end-group '
 
         # Strip all 'other' flags, since they might have leading spaces.