# -*- python -*-
#
# ***** BEGIN LICENSE BLOCK *****
# Source last modified: $Id: symbian-armv5.cf,v 1.3 2004/12/08 23:24:16 pankajgupta Exp $
# 
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"""Generic symbian armv5 .cf file. Common stuff to all symbian armv5 builds."""

exec_config_file('symbian.cf')

platform.include_arg = '-J'
platform.define_arg = '-D'
platform.object_suffix = 'o'
platform.shared_object_suffix = 'o'
platform.path_sep = '/'

## Symbian PCF file list
platform.pcf_prefix_list[-1:-1] = ['symbian-armv5']

## Turn these on for device builds.
project.AddDefines( '__MARM_ARMV5__',
                    '__ARMCC__',
                    '__EPOC32__',
                    '__MARM__',
                    '__SYMBIAN32__',
                    '_UNICODE',
                    '_EPOC',
                    '__EABI__',
                    '__DLL__',
                    'ARM_ADS',
                    '_ARM_',
                    '_RVCT_'
                    )
                    
## common defines for release and debug.
if project.BuildOption("debug"):
	project.AddDefines("_DEBUG", "DEBUG", "HELIX_FEATURE_DPRINTF")

if project.BuildOption("release"):
    project.AddDefines("NDEBUG")


project.RemoveSystemLibraries("euser.lib" );

## Compiler Class
class SymbianARMV5Compiler(Compiler):
    def __init__(self):
        Compiler.__init__(self)

    def execute(self, target_file, src_file):
        extra_args = ''

        return form_string(
            platform.form_var(self.make_var),
            platform.form_var(self.make_flags),
            extra_args,
            self.target_arg + target_file,
            self.source_arg,
            src_file)

class ARMAssembler(Compiler):
    def __init__(self):
        Compiler.__init__(self)

    def setup_flags_var(self):
        def_str = form_string('')
        return form_string(self.make_flags, '=', self.form_args(), def_str)


platform.cc = SymbianARMV5Compiler()
platform.cxx = SymbianARMV5Compiler()
platform.asm = ARMAssembler()

cc = platform.cc
cxx = platform.cxx

cc.cmd = 'armcc'
cxx.cmd = 'armcc'

cxx.source_arg = cc.source_arg = '-c'
cxx.target_arg = cc.target_arg = '-o '
cxx.make_var = cc.make_var = 'CC'
cxx.make_flags = 'CXXFLAGS'
cc.make_flags = 'CCFLAGS'
cxx.include_arg = cc.include_arg = '-J'

asm = platform.asm
asm.cmd = 'armasm'
asm.source_arg = ' '
asm.make_var = 'ARMASM'
asm.make_flags = 'ARMASMFLAGS'
asm.target_arg = '-o'
asm.include_arg = '-I'
asm.args['default'] = ' '
asm.args['debug'] = ' '
platform.build_rules['.s'] = BuildRule('.s', '.obj', asm)


if project.BuildOption("release"):
        cc.args['default'] = '-c --diag_suppress 3161,611,654,997,1152,1300 --diag_error 1267  --cpu 5T --enum_is_int -Ono_known_library --fpu softvfp --fpmode ieee_full --dll_vtbl --no_vfe -apcs /interwork -W -g- -O2 -D__PRODUCT_INCLUDE__="bldvariant.hrh" --cpp --preinclude RVCT2_1.h'
else:
        cc.args['default'] = '-c --diag_suppress 3161,611,654,997,1152,1300 --diag_error 1267  --cpu 5T --enum_is_int -Ono_known_library --fpu softvfp --fpmode ieee_full --dll_vtbl --no_vfe -apcs /interwork -W -g -O2 -D__PRODUCT_INCLUDE__="bldvariant.hrh" --cpp --preinclude RVCT2_1.h'

cxx.args['default'] = cc.args['default']
cxx.args['debug'] = cc.args['debug'] = ''
asm.args['debug'] = ''




## no_optimize: no optimization on release builds
if project.BuildOption('no_optimize'):
    cc.args['release'] = ''
else:
    cc.args['release'] = '-O2'

cxx.args['release'] = cc.args['release']
asm.args['release'] = ''



class SymbianARMILinker(Linker2):

    def link_script_path(self):
        return "%s.lnk" % (project.TargetName())

    def write_link_script(self):
        ## if there are no exported functions, die here
        if len(project.exported_func) == 0:
            umake_lib.fatal("dll target without exported functions") 

        path=self.link_script_path()
        ## create a gcc link script
        fil = open(path, "w")

        for export in project.exported_func:
            fil.write("EXTERN(%s);\n" % (export))

        fil.close()

        return path

#    def armerge_lib_path(self):
#        libname = "%s_libs.%s" % (project.target_name, platform.library_suffix)
#        return os.path.join(project.output_dir, libname)
    
#    def armerge_tmp_path(self):
#        return os.path.join(project.object_dir, "lib")

#    def AddARMerge(self, cmd_list, static_libs):    
        #
        # We use the armerge script to merge all the static libs into
        # one big one so that our one pass linker won't have troubles
        # with the circular dependancies. After this armerge is run
        # use mergedlibpath instead of static_libs.
        #
#        armerge_cmd   = os.path.join(BUILD_ROOT, "bin", "armerge")
#        tmpMergePath  = self.armerge_tmp_path()
#        mergedLibPath = self.armerge_lib_path()
#        cmd           = "python %s -d %s %s %s" % (armerge_cmd,
#                                                   tmpMergePath,
#                                                   mergedLibPath,
#                                                   static_libs)
#        cmd_list.append(cmd)
        
#        return mergedLibPath

    def __init__(self):
        Linker2.__init__(self)

        ## these are here to emulate the old linker class
        ## for Umakefil/*.pcf files which do direct modification
        ## of this class
        self.def_file = ""
        self.implib_file = ""

        self.args = {}
        self.args["default"] = ""
        self.args["debug"] = "/debug"
        self.args["release"] = "/OPT:REF"
        self.args["dll"] = ""

    def read_ordinal_file(self, path):
        fil = open(path, "r")

        sym_ord_list = []
        for line in fil.readlines():
            field_list = string.split(line)
            symbol = string.strip(field_list[1])
            ordinal = string.strip(field_list[0])

            sym_ord_list.append((symbol, ordinal))

        return sym_ord_list

    def write_def_file(self, path):
        fil = open(path, 'w')
        
        ordinalFilename = "%s_ordinal.dat" % project.target_name
        
        if project.target_type == "dll":
            ## exported functions
            fil.write("EXPORTS\n")

            ## check for the data file which defines ordinally-exported
            ## methods/functions
            if project.BuildOption("ordinal") and \
               os.path.isfile(ordinalFilename):
                for (symbol, ordinal) in self.read_ordinal_file(ordinalFilename):
                    fil.write("\t%s @ %s R3UNUSED\n" % (symbol, ordinal))

        fil.close()

    def LinkLIB(self, target_path, objects):
        cmd_list = []

        cmd = '-rm %s' % target_path
        cmd_list.append(cmd)
        
        arg_list = ["-r -v", target_path, objects]
        cmd = '"armar.exe " %s' % (string.join(arg_list))
        cmd_list.append(cmd)

        cmd = '"armar.exe -s" %s' % (target_path)
        cmd_list.append(cmd)

        return cmd_list

    def CleanLIB(self, target_path):
        return [target_path]

    def LinkDLL(self, target_path, objects, static_libs, dynamic_libs):
        cmd_list = []

        baseName = re.match("^(.+)\.dll$", target_path).group(1)

#        mergedLibPath = self.AddARMerge( cmd_list, static_libs)