Fixed Linking with Linker Script

Author: Clemens Mandl

tools/export/nb/Makefile.tmpl

@@ -49,6 +49,11 @@ MKDIR=mkdir
 CP=cp
 CCADMIN=CCadmin
 
+BUILDDIR = BUILD
+PLATFORM = {{target}}
+ELF2BIN = 'arm-none-eabi-objcopy'
+TARGET = ${CND_DISTDIR}/${CONF}/${CND_PLATFORM}/{{name}}
+
 
 # build
 build: .build-post
@@ -58,7 +63,10 @@ build: .build-post
 
 .build-post: .build-impl
 # Add your post 'build' code here...
-
+	$(ELF2BIN) -O binary ${TARGET}.elf ${TARGET}.bin
+	+@echo "===== bin file ready to flash: $(TARGET).bin ====="
+	$(ELF2BIN) -O ihex ${TARGET}.elf ${TARGET}.hex
+	cp ${TARGET}.* ${CND_BUILDDIR}/${CONF}/${CND_PLATFORM}
 
 # clean
 clean: .clean-post
@@ -126,3 +134,6 @@ include nbproject/Makefile-impl.mk
 
 # include project make variables
 include nbproject/Makefile-variables.mk
+
+CND_BUILDDIR = ${BUILDDIR}
+CND_PLATFORM = ${PLATFORM}

tools/export/nb/__init__.py

@@ -28,6 +28,10 @@ def is_target_supported(cls, target_name):
         return apply_supported_whitelist(
             cls.TOOLCHAIN, POST_BINARY_WHITELIST, target)
 
+    @staticmethod
+    def prepare_sys_lib(libname):
+        return "-l" + libname
+
     def toolchain_flags(self, toolchain):
         """Returns a dictionary of toolchain flags.
         Keys of the dictionary are:
@@ -207,11 +211,19 @@ def create_jinja_ctx(self):
         sources = [self.filter_dot(field) for field in sources]
         include_paths = [self.filter_dot(field) for field in self.resources.inc_dirs]
 
+        sys_libs = [self.prepare_sys_lib(lib) for lib
+                    in self.toolchain.sys_libs]
+        preproc = " ".join([part for part
+                            in ([basename(self.toolchain.preproc[0])] +
+                                self.toolchain.preproc[1:] +
+                                self.toolchain.ld[1:])])
+
         if 'nbproject' in include_paths:
             include_paths.remove('nbproject')
 
         jinja_ctx = {
             'name': self.project_name,
+            'target': self.toolchain.target.name,
             'elf_location': join('BUILD', self.project_name) + '.elf',
             'c_symbols': self.toolchain.get_symbols(),
             'asm_symbols': self.toolchain.get_symbols(True),
@@ -233,6 +245,8 @@ def create_jinja_ctx(self):
             'c_std': self.get_netbeans_c_std(c_std),
             'cpp_std': self.get_netbeans_cpp_std(cpp_std),
             'linker_script': self.ld_script,
+            'linker_libs': sys_libs,
+            'pp_cmd': preproc
         }
         return jinja_ctx
 

tools/export/nb/configurations.tmpl

@@ -131,8 +131,10 @@
                     </preprocessorList>
                 </asmTool>
                 <linkerTool>
+                    <output>${CND_DISTDIR}/${CND_CONF}/{{target}}/{{name}}.elf</output>
+                    <additionalDep>${CND_BUILDDIR}/${CND_CONF}/{{target}}/.link_script.ld</additionalDep>
                     <commandlineTool>arm-none-eabi-gcc</commandlineTool>
-                    <commandLine>{%- for symbol in opts['ld'] -%}{{ symbol+" "}}{%- endfor -%}</commandLine>
+                    <commandLine>-T ${CND_BUILDDIR}/${CND_CONF}/{{target}}/.link_script.ld {%- for symbol in opts['ld'] -%}{{" "+symbol}}{%- endfor -%} {%- for item in linker_libs -%}{{" "+item}}{%- endfor -%} </commandLine>
                 </linkerTool>
             </compileType>
             {% for h in headers -%}
@@ -156,6 +158,11 @@
             </item>
             {% endfor -%}
             <item path="{{linker_script }}" ex="false" tool="3" flavor2="0">
+                <customTool>
+                    <customToolCommandline>{{pp_cmd}} -o $@ $&lt;</customToolCommandline>
+                    <customToolDescription>Create ELF File using Link Script</customToolDescription>
+                    <customToolOutputs>${CND_BUILDDIR}/${CND_CONF}/{{target}}/.link_script.ld</customToolOutputs>
+                </customTool>
             </item>
             <item path="/nbproject/private/c_standard_headers_indexer.c" ex="true" tool="0" flavor2="0">
             </item>