Updated README.md to include instructions for different operating systems. Reduced duplicate code.

Author: mharringADI

tools/export/cces/README.md.tmpl

@@ -1,13 +1,25 @@
-CrossCore Embedded Studio (CCES) can generate IDE projects from the command line using .json input files.
+# Create and build CrossCore Embedded Studio projects
+CrossCore Embedded Studio (CCES) can generate and build IDE projects from the command line using .json input files.
+
+## Create a new project
 
 Run the following headless tools command to create your CrossCore Embedded Studio project using the .json file generated by the ARM mbed exporter:
-> {{ project_create_command }}
+{% for operating_system, command in commands['create'].items() %}
+### {{ operating_system }}
+> {{ command }}
+
+{% endfor %}
+where "CCES_HOME" is an environment variable pointing to the root CCES installation directory and "WORKSPACE" is the path to the desired CCES workspace directory.
 
-where "WORKSPACE" is the path to the desired CCES workspace directory.
+Once the CrossCore Embedded Studio project is generated, you can import the project into the IDE for development and debugging.
 
-Once the CrossCore Embedded Studio project is generated, you can import the project into the IDE for development and debugging. You can also use headless tools to build the project with the following command:
-> {{ project_build_command }}
+## Build a project
+Once created, you can use headless tools to build the project with the following command:
+{% for operating_system, command in commands['build'].items() %}
+### {{ operating_system }}
+> {{ command }}
 
-where "WORKSPACE" is the path to the desired CCES workspace directory.
+{% endfor %}
+where "CCES_HOME" is an environment variable pointing to the root CCES installation directory and "WORKSPACE" is the path to the desired CCES workspace directory.
 
 For more information on how to use CrossCore Embedded Studio and headless tools, please see the CrossCore Embedded Studio Help.

tools/export/cces/__init__.py

@@ -139,9 +139,7 @@ def convert_common_options(prefix, options, flags):
         # remove these flags without converting to option
         # since they are added by CCES
         remove = ["-c"]
-        for flag in remove:
-            if flag in flags:
-                flags.remove(flag)
+        CCES.clean_flags(flags, remove)
 
         value = prefix + "option.dwarfversion.enumerated.v2"
         for flag in flags:
@@ -163,9 +161,7 @@ def convert_assembler_options(flags):
         # remove these flags without converting to option
         # since they are added by CCES
         remove = ["-x", "assembler-with-cpp"]
-        for flag in remove:
-            if flag in flags:
-                flags.remove(flag)
+        CCES.clean_flags(flags, remove)
 
         booleans = {"-v": "arm.assembler.option.verbose",
                     "-g": "arm.assembler.option.debuginfo"}
@@ -389,11 +385,23 @@ def generate(self):
         # generate a readme on how to create the CCES project
         # using the generated .json file
 
+        cces_paths = {
+            "Windows" : "%CCES_HOME%\\Eclipse\\ccesc.exe",
+            "Linux" : "${CCES_HOME}/Eclipse/cces",
+            "MacOS" : "${CCES_HOME}/MacOS/cces"
+        }
+
+        commands = {"create":{}, "build":{}}
+        for operating_system, path in cces_paths.items():
+            commands["create"][operating_system] = \
+                                CCES.get_project_create_command(path, \
+                                "WORKSPACE", project)
+            commands["build"][operating_system] = \
+                                CCES.get_project_build_command(path, \
+                                "WORKSPACE", project)
+
         jinja_ctx = {
-            'project_create_command' : CCES.get_project_create_command("cces", \
-                                            "WORKSPACE", project),
-            'project_build_command' : CCES.get_project_build_command("cces", \
-                                            "WORKSPACE", project)
+            'commands' : commands
         }
 
         self.gen_file('cces/README.md.tmpl', jinja_ctx, "README.md")