mirror of
https://github.com/elua/elua.git
synced 2025-01-25 01:02:54 +08:00
Use more of SCons handling for adding preprocessor defines & validation.
This commit is contained in:
James Snyder
parent
a8bacf78ce
commit
ea64e2b7d3
228
SConstruct
228
SConstruct
@ -1,6 +1,5 @@
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import os, sys, shutil, string
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# Helper: "normalize" a name to make it a suitable C macro name
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def cnorm( name ):
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name = name.replace( '-', '' )
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@ -147,7 +146,57 @@ file_list = { 'SAM7-EX256' : [ 'bisect', 'hangman' , 'led', 'piano', 'hello', 'i
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'MBED' : [ 'bisect', 'hangman', 'hello', 'info', 'led', 'pwmled', 'dualpwm', 'life' ],
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}
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comp = Environment( OBJSUFFIX = ".o", PROGSUFFIX = ".elf", ENV = os.environ )
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# define terminal colors
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colors = {}
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colors['cyan'] = '\033[96m'
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colors['purple'] = '\033[95m'
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colors['blue'] = '\033[94m'
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colors['green'] = '\033[92m'
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colors['yellow'] = '\033[93m'
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colors['red'] = '\033[91m'
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colors['end'] = '\033[0m'
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#If the output is not a terminal, remove the colors
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if not sys.stdout.isatty():
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for key, value in colors.iteritems():
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colors[key] = ''
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compile_source_message = '%sCompiling %s==> %s$SOURCE%s' % \
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(colors['blue'], colors['purple'], colors['yellow'], colors['end'])
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compile_shared_source_message = '%sCompiling shared %s==> %s$SOURCE%s' % \
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(colors['blue'], colors['purple'], colors['yellow'], colors['end'])
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link_program_message = '%sLinking Image %s==> %s$TARGET%s' % \
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(colors['red'], colors['purple'], colors['yellow'], colors['end'])
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link_library_message = '%sLinking Static Library %s==> %s$TARGET%s' % \
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(colors['red'], colors['purple'], colors['yellow'], colors['end'])
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ranlib_library_message = '%sRanlib Library %s==> %s$TARGET%s' % \
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(colors['red'], colors['purple'], colors['yellow'], colors['end'])
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link_shared_library_message = '%sLinking Shared Library %s==> %s$TARGET%s' % \
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(colors['red'], colors['purple'], colors['yellow'], colors['end'])
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java_library_message = '%sCreating Java Archive %s==> %s$TARGET%s' % \
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(colors['red'], colors['purple'], colors['yellow'], colors['end'])
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comp = Environment( OBJSUFFIX = ".o",
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PROGSUFFIX = ".elf",
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ENV = os.environ,
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CPPDEFINES = {},
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CXXCOMSTR = compile_source_message,
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CCCOMSTR = compile_source_message,
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SHCCCOMSTR = compile_shared_source_message,
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SHCXXCOMSTR = compile_shared_source_message,
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ARCOMSTR = link_library_message,
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RANLIBCOMSTR = ranlib_library_message,
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SHLINKCOMSTR = link_shared_library_message,
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LINKCOMSTR = link_program_message,
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JARCOMSTR = java_library_message,
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JAVACCOMSTR = compile_source_message )
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# Replacement for standard EnumVariable functionality to derive case from original list
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class InsensitiveString(object):
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@ -176,59 +225,42 @@ def MatchEnumVariable(key, help, default, allowed_values, map={}):
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# Add Configurable Variables
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vars = Variables('build-setup.conf')
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vars.Add(MatchEnumVariable('target',
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'build "regular" float lua or integer-only "lualong"',
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'lua',
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allowed_values = ['lua','lualong']))
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vars.Add(MatchEnumVariable('cpu',
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'build for the specified CPU (board will be inferred, if possible)',
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'auto',
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allowed_values = cpu_list + ['auto']))
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vars.Add(MatchEnumVariable('allocator',
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'select memory allocator',
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'auto',
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allowed_values=['newlib','multiple','simple','auto']))
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vars.Add(MatchEnumVariable('board',
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'selects board for target (cpu will be inferred)',
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'auto',
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allowed_values=board_list.keys() + ['auto']))
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vars.Add(MatchEnumVariable('toolchain',
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'specifies toolchain to use (if unset, will scan for working, compatible toolchain',
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'auto',
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allowed_values=toolchain_list.keys() + ['auto']))
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vars.Add(BoolVariable('optram',
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'enables Lua Tiny RAM enhancements',
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True))
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vars.Add(MatchEnumVariable('boot',
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'boot mode, standard will boot to shell, luarpc boots to an rpc server',
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'standard',
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allowed_values=['standard','luarpc']))
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vars.Add(MatchEnumVariable('romfs',
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'ROMFS compilation mode',
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'verbatim',
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allowed_values=['verbatim', 'compress', 'compiled']))
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vars.AddVariables(MatchEnumVariable('target',
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'build "regular" float lua or integer-only "lualong"',
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'lua',
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allowed_values = [ 'lua', 'lualong' ] ),
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MatchEnumVariable('cpu',
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'build for the specified CPU (board will be inferred, if possible)',
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'auto',
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allowed_values = cpu_list + [ 'auto' ] ),
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MatchEnumVariable('allocator',
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'select memory allocator',
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'auto',
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allowed_values=[ 'newlib', 'multiple', 'simple', 'auto' ] ),
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MatchEnumVariable('board',
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'selects board for target (cpu will be inferred)',
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'auto',
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allowed_values=board_list.keys() + [ 'auto' ] ),
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MatchEnumVariable('toolchain',
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'specifies toolchain to use (auto=search for usable toolchain)',
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'auto',
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allowed_values=toolchain_list.keys() + [ 'auto' ] ),
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BoolVariable( 'optram',
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'enables Lua Tiny RAM enhancements',
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True ),
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MatchEnumVariable('boot',
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'boot mode, standard will boot to shell, luarpc boots to an rpc server',
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'standard',
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allowed_values=[ 'standard' , 'luarpc' ] ),
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MatchEnumVariable('romfs',
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'ROMFS compilation mode',
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'verbatim',
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allowed_values=[ 'verbatim' , 'compress', 'compiled' ] ) )
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vars.Update(comp)
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Help(vars.GenerateHelpText(comp))
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vars.Save('build-setup.conf', comp)
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# target = ARGUMENTS.get( 'target', 'lua' ).lower()
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# cputype = ARGUMENTS.get( 'cpu', '' ).upper()
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# allocator = ARGUMENTS.get( 'allocator', '' ).lower()
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# board = ARGUMENTS.get( 'board' , '').upper()
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# toolchain = ARGUMENTS.get( 'toolchain', '')
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# optram = int( ARGUMENTS.get( 'optram', '1' ) )
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# boot = ARGUMENTS.get( 'boot', '').lower()
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# romfsmode = ARGUMENTS.get( 'romfs', 'verbatim' ).lower()
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if not GetOption( 'help' ):
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conf = Configure(comp)
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@ -240,20 +272,12 @@ if not GetOption( 'help' ):
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print "Must specifiy board, cpu, or both"
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Exit( -1 )
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elif comp['board'] != 'auto' and comp['cpu'] != 'auto':
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# board = <board> cpu=<cpuname>
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# Check if the board, cpu pair is correct
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if not board_list.has_key( comp['board'] ):
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print "Unknown board", comp['board']
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Exit( -1 )
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if not comp['cpu'] in board_list[ comp['board'] ]:
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print "Invalid CPU %s for board %s" % ( comp['cpu'], comp['board'] )
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Exit( -1 )
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elif comp['board'] != 'auto':
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# board = <board>
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# Find CPU
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if not board_list.has_key( comp['board'] ):
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print "Unknown board", comp['board']
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Exit( -1 )
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comp['cpu'] = board_list[ comp['board'] ][ 0 ]
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else:
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# cpu = <cputype>
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@ -280,7 +304,7 @@ if not GetOption( 'help' ):
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for cpu in v[ 'cpus' ]:
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print cpu,
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print
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sys.exit( -1 )
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Exit( -1 )
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# Check the toolchain
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if comp['toolchain'] != 'auto':
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@ -289,40 +313,25 @@ if not GetOption( 'help' ):
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Exit( -1 )
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toolset = toolchain_list[ comp['toolchain'] ]
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else:
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for toolchain in platform_list[ platform ]['toolchains']:
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comp['CC'] = toolchain_list[ toolchain ][ 'compile' ]
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if conf.CheckCC():
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comp['toolchain'] = toolchain
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# if 'auto' try to match a working toolchain with target
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usable_chains = [toolchain_list[ toolchain ][ 'compile' ] for toolchain in platform_list[ platform ]['toolchains']]
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comp['CC'] = comp.Detect( usable_chains )
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if comp['CC']:
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comp['AS'] = toolchain_list[ toolchain ][ 'asm' ]
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comp['toolchain'] = platform_list[ platform ]['toolchains'][usable_chains.index(comp['CC'])]
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toolset = toolchain_list[ comp['toolchain'] ]
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break
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if comp['toolchain'] == 'auto':
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print "No available, compatible toolchain found"
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else:
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print "Unable to find usable toolchain in your path."
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print "List of accepted toolchains (for %s):" % ( comp['cpu'] )
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print ', '.join(usable_chains)
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Exit( -1 )
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# CPU/allocator mapping (if allocator not specified)
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if comp['allocator'] == 'auto':
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if comp['board'] in ['LPC-H2888', 'ATEVK1100', 'MBED']:
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comp['allocator'] = 'multiple'
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else:
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comp['allocator'] = 'newlib'
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elif comp['allocator'] not in [ 'newlib', 'multiple', 'simple' ]:
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print "Unknown allocator", comp['allocator']
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print "Allocator can be either 'newlib', 'multiple' or 'simple'"
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Exit( -1 )
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# Check boot mode selection
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## if comp['boot'] not in ['standard', 'luarpc']:
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## print "Unknown boot mode: ", comp['boot']
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## print "Boot mode can be either 'standard' or 'luarpc'"
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## Exit( -1 );
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# Check romfs mode
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if comp['romfs'] not in ['verbatim', 'compile', 'compress']:
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print "Unknown romfs mode: ", comp['romfs']
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print "romfs mode can be either 'verbatim', 'compile' or 'compress'"
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Exit( -1 )
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# Build the compilation command now
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compcmd = ''
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@ -353,36 +362,36 @@ if not GetOption( 'help' ):
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print
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output = 'elua_' + comp['target'] + '_' + comp['cpu'].lower()
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cdefs = '-DELUA_CPU=%s -DELUA_BOARD=%s -DELUA_PLATFORM=%s -D__BUFSIZ__=128' % ( comp['cpu'], comp['board'], platform.upper() )
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comp.Append(CPPDEFINES = {'__BUFSIZ__' : 128})
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# Also make the above into direct defines (to use in conditional C code)
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cdefs = cdefs + " -DELUA_CPU_%s -DELUA_BOARD_%s -DELUA_PLATFORM_%s" % ( cnorm( comp['cpu'] ), cnorm( comp['board'] ), cnorm( platform ) )
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comp.Append(CPPDEFINES = ["ELUA_CPU_" + cnorm( comp['cpu'] ), "ELUA_BOARD_" + cnorm( comp['board'] ), "ELUA_PLATFORM_" + cnorm( platform )])
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if comp['allocator'] == 'multiple':
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cdefs = cdefs + " -DUSE_MULTIPLE_ALLOCATOR"
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comp.Append(CPPDEFINES = ['USE_MULTIPLE_ALLOCATOR'])
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elif comp['allocator'] == 'simple':
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cdefs = cdefs + " -DUSE_SIMPLE_ALLOCATOR"
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comp.Append(CPPDEFINES = ['USE_SIMPLE_ALLOCATOR'])
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if comp['boot'] == 'luarpc':
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cdefs += " -DELUA_BOOT_RPC"
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comp.Append(CPPDEFINES = ['ELUA_BOOT_RPC'])
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# Special macro definitions for the SYM target
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if platform == 'sim':
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cdefs = cdefs + " -DELUA_SIMULATOR -DELUA_SIM_%s" % comp['cpu']
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comp.Append(CPPDEFINES = ['ELUA_SIMULATOR',"ELUA_SIM_" + cnorm( comp['cpu'] ) ] )
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# Lua source files and include path
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lua_files = """lapi.c lcode.c ldebug.c ldo.c ldump.c lfunc.c lgc.c llex.c lmem.c lobject.c lopcodes.c
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lparser.c lstate.c lstring.c ltable.c ltm.c lundump.c lvm.c lzio.c lauxlib.c lbaselib.c
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ldblib.c liolib.c lmathlib.c loslib.c ltablib.c lstrlib.c loadlib.c linit.c lua.c lrotable.c legc.c"""
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if comp['target'] == 'lualong' or comp['target'] == 'lua':
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lua_full_files = " " + " ".join( [ "src/lua/%s" % name for name in lua_files.split() ] )
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local_include = ['inc', 'inc/newlib', 'inc/remotefs', 'src/lua']
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if comp['target'] == 'lualong':
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cdefs = cdefs + ' -DLUA_NUMBER_INTEGRAL'
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else:
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print "Invalid target", comp['target']
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Exit( 1 )
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local_include += ['src/modules', 'src/platform/%s' % platform]
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cdefs = cdefs + " -DLUA_OPTIMIZE_MEMORY=%d" % ( comp['optram'] != 0 and 2 or 0 )
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lua_full_files = " " + " ".join( [ "src/lua/%s" % name for name in lua_files.split() ] )
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comp.Append(CPPPATH = ['inc', 'inc/newlib', 'inc/remotefs', 'src/lua'])
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if comp['target'] == 'lualong':
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comp.Append(CPPDEFINES = ['LUA_NUMBER_INTEGRAL'])
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comp.Append(CPPPATH = ['src/modules', 'src/platform/%s' % platform])
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comp.Append(CPPDEFINES = {"LUA_OPTIMIZE_MEMORY" : ( comp['optram'] != 0 and 2 or 0 ) } )
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# Additional libraries
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local_libs = ''
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@ -396,11 +405,11 @@ if not GetOption( 'help' ):
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# UIP files
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uip_files = "uip_arp.c uip.c uiplib.c dhcpc.c psock.c resolv.c"
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uip_files = " src/elua_uip.c " + " ".join( [ "src/uip/%s" % name for name in uip_files.split() ] )
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local_include += ['src/uip']
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comp.Append(CPPPATH = ['src/uip'])
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# FatFs files
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app_files = app_files + "src/elua_mmc.c src/mmcfs.c src/fatfs/ff.c src/fatfs/ccsbcs.c "
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local_include += ['src/fatfs']
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comp.Append(CPPPATH = ['src/fatfs'])
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# Lua module files
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module_names = "pio.c spi.c tmr.c pd.c uart.c term.c pwm.c lpack.c bit.c net.c cpu.c adc.c can.c luarpc.c bitarray.c elua.c"
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@ -411,8 +420,7 @@ if not GetOption( 'help' ):
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rfs_files = " " + " ".join( [ "src/remotefs/%s" % name for name in rfs_names.split() ] )
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# Optimizer flags (speed or size)
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#opt = "-O3"
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opt = "-Os -fomit-frame-pointer"
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comp.Append(CCFLAGS = ['-Os','-fomit-frame-pointer'])
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#opt += " -ffreestanding"
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#opt += " -fconserve-stack" # conserve stack at potential speed cost, >=GCC4.4
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@ -423,13 +431,7 @@ if not GetOption( 'help' ):
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execfile( "src/platform/%s/conf.py" % platform )
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# Complete file list
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source_files = app_files + specific_files + newlib_files + uip_files + lua_full_files + module_files + rfs_files
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# Env for building the program
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comp['CCCOM'] = tools[ platform ][ 'cccom' ]
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comp['ASCOM'] = tools[ platform ][ 'ascom' ]
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comp['LINKCOM'] = tools[ platform ][ 'linkcom' ]
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comp['CPPPATH'] = local_include
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source_files = Split( app_files + specific_files + newlib_files + uip_files + lua_full_files + module_files + rfs_files )
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comp = conf.Finish()
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@ -458,9 +460,11 @@ if not GetOption( 'help' ):
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# comp.TargetSignatures( 'content' )
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# comp.SourceSignatures( 'MD5' )
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comp[ 'INCPREFIX' ] = "-I"
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Default( comp.Program( target = output, source = Split( source_files ) ) )
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Default( comp.Program( target = output, source = source_files ) )
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Decider( 'MD5-timestamp' )
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# Programming target
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prog = Environment( BUILDERS = { 'program' : Builder( action = Action ( tools[ platform ][ 'progfunc' ] ) ) }, ENV = os.environ )
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prog.program( "prog", output + ".elf" )
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Help(vars.GenerateHelpText(comp))
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@ -3,7 +3,8 @@ import fnmatch
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import glob
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import os
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local_include += ['src/platform/%s/drivers/inc' % platform]
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comp.Append(CPPPATH = ['src/platform/%s/drivers/inc' % platform])
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fwlib_files = " ".join(glob.glob("src/platform/%s/drivers/src/*.c" % platform))
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@ -20,13 +21,17 @@ else:
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specific_files = fwlib_files + " " + " ".join( [ "src/platform/%s/%s" % ( platform, f ) for f in specific_files.split() ] )
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ldscript = "src/platform/%s/%s" % ( platform, ldscript )
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cdefs = cdefs + " -DFOR" + comp[ 'cpu' ] + " -Dgcc"
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comp.Append(CPPDEFINES = ["FOR" + comp[ 'cpu' ],'gcc'])
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# Configure General Flags for Target
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comp.Prepend(CCFLAGS = ['-mcpu=cortex-m3','-mthumb','-mlittle-endian','-ffunction-sections','-fdata-sections','-fno-strict-aliasing'])
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comp.Prepend(LINKFLAGS = ['-mcpu=cortex-m3','-mthumb','-Wl,-T','-Xlinker',ldscript,'-u', '_start','-Wl,-e,Reset_Handler','-Wl,-static','-Wl,--gc-sections','-nostartfiles','-nostdlib','-Wl,--allow-multiple-definition'])
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comp.Prepend(ASFLAGS = ['-x assembler-with-cpp','-mcpu=cortex-m3','-mthumb','-Wall'])
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comp.Append(LIBS = ['c','gcc','m'])
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# Toolset data
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tools[ 'lpc17xx' ] = {}
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tools[ 'lpc17xx' ][ 'cccom' ] = "%s -mcpu=cortex-m3 -mthumb -mlittle-endian %s $_CPPINCFLAGS -ffunction-sections -fdata-sections -fno-strict-aliasing %s -Wall -c $SOURCE -o $TARGET" % ( toolset[ 'compile' ], opt, cdefs )
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tools[ 'lpc17xx' ][ 'linkcom' ] = "%s -mcpu=cortex-m3 -mthumb -Wl,-T -Xlinker %s -u _start -Wl,-e,Reset_Handler -Wl,-static -Wl,--gc-sections -nostartfiles -nostdlib -Wl,--allow-multiple-definition -o $TARGET $SOURCES -lc -lgcc -lm %s" % ( toolset[ 'compile' ], ldscript, local_libs )
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tools[ 'lpc17xx' ][ 'ascom' ] = "%s -x assembler-with-cpp $_CPPINCFLAGS -mcpu=cortex-m3 -mthumb %s -Wall -c $SOURCE -o $TARGET" % ( toolset[ 'compile' ], cdefs )
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# Programming function for LPC17xx
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def progfunc_lpc17xx( target, source, env ):
|
||||
|
||||
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Reference in New Issue
Block a user