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mirror of https://github.com/elua/elua.git synced 2025-01-08 20:56:17 +08:00
elua/SConstruct
James Snyder c31efa276a Switch SCons decider, crunch PNG screenshots.
SCons decider for main build and luarpc have been switched to MD5-timestamp,
which will prevent scons from re-digesting files it has cached unless
timestamp has changed (should shave a little off of build times, but be safe).

Some of the PNG screenshots that didn't get crunched before the 0.7 release
have been run through optipng, advpng and pngout to wring out as many bytes as
possible without losing data/quality.
2010-01-28 19:17:22 +00:00

373 lines
14 KiB
Python

import os, sys, shutil
target = ARGUMENTS.get( 'target', 'lua' ).lower()
cputype = ARGUMENTS.get( 'cpu', '' ).upper()
allocator = ARGUMENTS.get( 'allocator', '' ).lower()
boardname = ARGUMENTS.get( 'board' , '').upper()
toolchain = ARGUMENTS.get( 'toolchain', '')
optram = int( ARGUMENTS.get( 'optram', '1' ) )
boot = ARGUMENTS.get( 'boot', '').lower()
romfsmode = ARGUMENTS.get( 'romfs', 'verbatim' ).lower()
# Helper: "normalize" a name to make it a suitable C macro name
def cnorm( name ):
name = name.replace( '-', '' )
name = name.replace( ' ', '' )
return name.upper()
# List of toolchains
toolchain_list = {
'arm-gcc' : {
'compile' : 'arm-elf-gcc',
'link' : 'arm-elf-ld',
'asm' : 'arm-elf-as',
'bin' : 'arm-elf-objcopy',
'size' : 'arm-elf-size',
'cross_cpumode' : 'little',
'cross_lua' : 'float_arm 64',
'cross_lualong' : 'int 32'
},
'arm-eabi-gcc' : {
'compile' : 'arm-eabi-gcc',
'link' : 'arm-eabi-ld',
'asm' : 'arm-eabi-as',
'bin' : 'arm-eabi-objcopy',
'size' : 'arm-eabi-size',
'cross_cpumode' : 'little',
'cross_lua' : 'float 64',
'cross_lualong' : 'int 32'
},
'codesourcery' : {
'compile' : 'arm-none-eabi-gcc',
'link' : 'arm-none-eabi-ld',
'asm' : 'arm-none-eabi-as',
'bin' : 'arm-none-eabi-objcopy',
'size' : 'arm-none-eabi-size',
'cross_cpumode' : 'little',
'cross_lua' : 'float 64',
'cross_lualong' : 'int 32'
},
'avr32-gcc' : {
'compile' : 'avr32-gcc',
'link' : 'avr32-ld',
'asm' : 'avr32-as',
'bin' : 'avr32-objcopy',
'size' : 'avr32-size',
'cross_cpumode' : 'big',
'cross_lua' : 'float 64',
'cross_lualong' : 'int 32'
},
'i686-gcc' : {
'compile' : 'i686-elf-gcc',
'link' : 'i686-elf-ld',
'asm' : 'nasm',
'bin' : 'i686-elf-objcopy',
'size' : 'i686-elf-size',
'cross_cpumode' : 'little',
'cross_lua' : 'float 64',
'cross_lualong' : 'int 32'
}
}
# Toolchain Aliases
toolchain_list['devkitarm'] = toolchain_list['arm-eabi-gcc']
# List of platform/CPU/toolchains combinations
# The first toolchain in the toolchains list is the default one
# (the one that will be used if none is specified)
platform_list = {
'at91sam7x' : { 'cpus' : [ 'AT91SAM7X256', 'AT91SAM7X512' ], 'toolchains' : [ 'arm-gcc', 'codesourcery', 'devkitarm', 'arm-eabi-gcc' ] },
'lm3s' : { 'cpus' : [ 'LM3S8962', 'LM3S6965', 'LM3S6918', 'LM3S9B92' ], 'toolchains' : [ 'arm-gcc', 'codesourcery', 'devkitarm', 'arm-eabi-gcc' ] },
'str9' : { 'cpus' : [ 'STR912FAW44' ], 'toolchains' : [ 'arm-gcc', 'codesourcery', 'devkitarm', 'arm-eabi-gcc' ] },
'i386' : { 'cpus' : [ 'I386' ], 'toolchains' : [ 'i686-gcc' ] },
'sim' : { 'cpus' : [ 'LINUX' ], 'toolchains' : [ 'i686-gcc' ] },
'lpc288x' : { 'cpus' : [ 'LPC2888' ], 'toolchains' : [ 'arm-gcc', 'codesourcery', 'devkitarm', 'arm-eabi-gcc' ] },
'str7' : { 'cpus' : [ 'STR711FR2' ], 'toolchains' : [ 'arm-gcc', 'codesourcery', 'devkitarm', 'arm-eabi-gcc' ] },
'stm32' : { 'cpus' : [ 'STM32F103ZE', 'STM32F103RE' ], 'toolchains' : [ 'arm-gcc', 'codesourcery', 'devkitarm', 'arm-eabi-gcc' ] },
'avr32' : { 'cpus' : [ 'AT32UC3A0512' ], 'toolchains' : [ 'avr32-gcc' ] },
'lpc24xx' : { 'cpus' : [ 'LPC2468' ], 'toolchains' : [ 'arm-gcc', 'codesourcery', 'devkitarm', 'arm-eabi-gcc' ] },
'lpc17xx' : { 'cpus' : [ 'LPC1768' ], 'toolchains' : [ 'arm-gcc', 'codesourcery', 'devkitarm', 'arm-eabi-gcc' ] }
}
# List of board/CPU combinations
board_list = { 'SAM7-EX256' : [ 'AT91SAM7X256', 'AT91SAM7X512' ],
'EK-LM3S8962' : [ 'LM3S8962' ],
'EK-LM3S6965' : [ 'LM3S6965' ],
'EK-LM3S9B92' : [ 'LM3S9B92' ],
'STR9-COMSTICK' : [ 'STR912FAW44' ],
'STR-E912' : [ 'STR912FAW44' ],
'PC' : [ 'I386' ],
'SIM' : [ 'LINUX' ],
'LPC-H2888' : [ 'LPC2888' ],
'MOD711' : [ 'STR711FR2' ],
'STM3210E-EVAL' : [ 'STM32F103ZE' ],
'ATEVK1100' : [ 'AT32UC3A0512' ],
'ET-STM32' : [ 'STM32F103RE' ],
'EAGLE-100' : [ 'LM3S6918' ],
'ELUA-PUC' : ['LPC2468' ],
'MBED' : ['LPC1768']
}
# ROMFS file list "groups"
# To include a file in a ROMFS build, include it in a group here (or create one
# if you need) and make sure the group is included on your platform's file_list
# definition (right after this).
romfs = { 'bisect' : [ 'bisect.lua' ],
'hangman' : [ 'hangman.lua' ],
'lhttpd' : [ 'index.pht', 'lhttpd.lua', 'test.lua' ],
'pong' : [ 'pong.lua' ],
'led' : [ 'led.lua' ],
'piano' : [ 'piano.lua' ],
'pwmled' : [ 'pwmled.lua' ],
'tvbgone' : [ 'tvbgone.lua', 'codes.bin' ],
'hello' : [ 'hello.lua' ],
'info' : [ 'info.lua' ],
'morse' : [ 'morse.lua' ],
'dualpwm' : [ 'dualpwm.lua' ],
'adcscope' : [ 'adcscope.lua' ],
'adcpoll' : [ 'adcpoll.lua' ],
'life' : [ 'life.lua' ],
'logo' : ['logo.lua', 'logo.bin' ],
'spaceship' : [ 'spaceship.lua' ],
'tetrives' : [ 'tetrives.lua' ],
'snake' : [ 'snake.lua' ]
}
# List of board/romfs data combinations
file_list = { 'SAM7-EX256' : [ 'bisect', 'hangman' , 'led', 'piano', 'hello', 'info', 'morse' ],
'EK-LM3S8962' : [ 'bisect', 'hangman', 'pong', 'led', 'piano', 'pwmled', 'hello', 'info', 'morse', 'adcscope', 'adcpoll', 'logo' ],
'EK-LM3S6965' : [ 'bisect', 'hangman', 'pong', 'led', 'piano', 'pwmled', 'hello', 'info', 'morse', 'adcscope', 'adcpoll', 'logo' ],
'EK-LM3S9B92' : [ 'bisect', 'hangman', 'led', 'pwmled', 'hello', 'info', 'adcscope','adcpoll', 'life' ],
'STR9-COMSTICK' : [ 'bisect', 'hangman', 'led', 'hello', 'info' ],
'STR-E912' : [ 'bisect', 'hangman', 'led', 'hello', 'info', 'piano' ],
'PC' : [ 'bisect', 'hello', 'info', 'life', 'hangman' ],
'SIM' : [ 'bisect', 'hello', 'info', 'life', 'hangman' ],
'LPC-H2888' : [ 'bisect', 'hangman', 'led', 'hello', 'info' ],
'MOD711' : [ 'bisect', 'hangman', 'led', 'hello', 'info', 'dualpwm' ],
'STM3210E-EVAL' : [ 'bisect', 'hello', 'info' ],
'ATEVK1100' : [ 'bisect', 'hangman', 'led', 'hello', 'info' ],
'ET-STM32' : [ 'hello', 'hangman', 'info', 'bisect','adcscope','adcpoll', 'dualpwm', 'pwmled' ],
'EAGLE-100' : [ 'bisect', 'hangman', 'lhttpd', 'led', 'hello', 'info' ],
'ELUA-PUC' : [ 'bisect', 'hangman', 'led', 'hello', 'info', 'pwmled' ],
'MBED' : [ 'bisect', 'hello', 'info' ],
}
# Variants: board = <boardname>
# cpu = <cpuname>
# board = <boardname> cpu=<cpuname>
if boardname == '' and cputype == '':
print "Must specifiy board, cpu, or both"
sys.exit( -1 )
elif boardname != '' and cputype != '':
# board = <boardname> cpu=<cpuname>
# Check if the board, cpu pair is correct
if not board_list.has_key( boardname ):
print "Unknown board", boardname
sys.exit( -1 )
if not cputype in board_list[ boardname ]:
print "Invalid CPU %s for board %s" % ( cputype, boardname )
sys.exit( -1 )
elif boardname != '':
# board = <boardname>
# Find CPU
if not board_list.has_key( boardname ):
print "Unknown board", boardname
sys.exit( -1 )
cputype = board_list[ boardname ][ 0 ]
else:
# cpu = <cputype>
# Find board name
for b, v in board_list.items():
if cputype in v:
boardname = b
break
else:
print "CPU %s not found" % cputype
sys.exit( -1 )
# Look for the given CPU in the list of platforms
platform = None
for p, v in platform_list.items():
if cputype in v[ 'cpus' ]:
platform = p
break
else:
print "Unknown CPU %s" % cputype
print "List of accepted CPUs: "
for p, v in platform_list.items():
print " ", p, "-->",
for cpu in v[ 'cpus' ]:
print cpu,
print
sys.exit( -1 )
# Check the toolchain
if toolchain != '':
if not toolchain in platform_list[ platform ][ 'toolchains' ]:
print "Invalid toolchain '%s' for CPU '%s'" % ( toolchain, cputype )
sys.exit( -1 )
else:
toolchain = platform_list[ platform ][ 'toolchains' ][ 0 ]
toolset = toolchain_list[ toolchain ]
# CPU/allocator mapping (if allocator not specified)
if allocator == '':
if boardname == 'LPC-H2888' or boardname == 'ATEVK1100':
allocator = 'multiple'
else:
allocator = 'newlib'
elif allocator not in [ 'newlib', 'multiple', 'simple' ]:
print "Unknown allocator", allocator
print "Allocator can be either 'newlib', 'multiple' or 'simple'"
sys.exit( -1 )
# Check boot mode selection
if boot == '':
boot = 'standard'
elif boot not in ['standard', 'luarpc']:
print "Unknown boot mode: ", boot
print "Boot mode can be either 'standard' or 'luarpc'"
sys.exit( -1 );
# Check romfs mode
if romfsmode not in ['verbatim', 'compile', 'compress']:
print "Unknown romfs mode: ", romfsmode
print "romfs mode can be either 'verbatim', 'compile' or 'compress'"
sys.exit( -1 )
# Build the compilation command now
compcmd = ''
if romfsmode == 'compile':
# First check for luac.cross in the current directory
if not os.path.isfile( "luac.cross" ):
print "The eLua cross compiler was not found."
print "Build it by running 'scons -f cross-lua.py'"
sys.exit( -1 )
compcmd = os.path.join( os.getcwd(), 'luac.cross -ccn %s -cce %s -o %%s -s %%s' % ( toolset[ 'cross_%s' % target ], toolset[ 'cross_cpumode' ] ) )
elif romfsmode == 'compress':
compcmd = 'lua luasrcdiet.lua --quiet --maximum --opt-comments --opt-whitespace --opt-emptylines --opt-eols --opt-strings --opt-numbers --opt-locals -o %s %s'
# User report
if not GetOption( 'clean' ):
print
print "*********************************"
print "Compiling eLua ..."
print "CPU: ", cputype
print "Board: ", boardname
print "Platform: ", platform
print "Allocator: ", allocator
print "Boot Mode: ", boot
print "Target: ", target == 'lua' and 'fplua' or 'target'
print "Toolchain: ", toolchain
print "ROMFS mode: ", romfsmode
print "*********************************"
print
output = 'elua_' + target + '_' + cputype.lower()
cdefs = '-DELUA_CPU=%s -DELUA_BOARD=%s -DELUA_PLATFORM=%s -D__BUFSIZ__=128' % ( cputype, boardname, platform.upper() )
# Also make the above into direct defines (to use in conditional C code)
cdefs = cdefs + " -DELUA_CPU_%s -DELUA_BOARD_%s -DELUA_PLATFORM_%s" % ( cnorm( cputype ), cnorm( boardname ), cnorm( platform ) )
if allocator == 'multiple':
cdefs = cdefs + " -DUSE_MULTIPLE_ALLOCATOR"
elif allocator == 'simple':
cdefs = cdefs + " -DUSE_SIMPLE_ALLOCATOR"
if boot == 'luarpc':
cdefs += " -DELUA_BOOT_RPC"
# Special macro definitions for the SYM target
if platform == 'sim':
cdefs = cdefs + " -DELUA_SIMULATOR -DELUA_SIM_%s" % cputype
# Lua source files and include path
lua_files = """lapi.c lcode.c ldebug.c ldo.c ldump.c lfunc.c lgc.c llex.c lmem.c lobject.c lopcodes.c
lparser.c lstate.c lstring.c ltable.c ltm.c lundump.c lvm.c lzio.c lauxlib.c lbaselib.c
ldblib.c liolib.c lmathlib.c loslib.c ltablib.c lstrlib.c loadlib.c linit.c lua.c lrotable.c legc.c"""
if target == 'lualong' or target == 'lua':
lua_full_files = " " + " ".join( [ "src/lua/%s" % name for name in lua_files.split() ] )
local_include = ['inc', 'inc/newlib', 'src/lua']
if target == 'lualong':
cdefs = cdefs + ' -DLUA_NUMBER_INTEGRAL'
else:
print "Invalid target", target
sys.exit( 1 )
local_include += ['src/modules', 'src/platform/%s' % platform]
cdefs = cdefs + " -DLUA_OPTIMIZE_MEMORY=%d" % ( optram != 0 and 2 or 0 )
# Additional libraries
local_libs = ''
# Application files
app_files = " src/main.c src/romfs.c src/xmodem.c src/shell.c src/term.c src/common.c src/buf.c src/elua_adc.c src/dlmalloc.c src/salloc.c src/luarpc_elua_uart.c "
# Newlib related files
newlib_files = " src/newlib/devman.c src/newlib/stubs.c src/newlib/genstd.c src/newlib/stdtcp.c"
# UIP files
uip_files = "uip_arp.c uip.c uiplib.c dhcpc.c psock.c resolv.c"
uip_files = " src/elua_uip.c " + " ".join( [ "src/uip/%s" % name for name in uip_files.split() ] )
local_include += ['src/uip']
# FatFs files
app_files = app_files + "src/elua_mmc.c src/mmcfs.c src/fatfs/ff.c "
local_include += ['src/fatfs']
# Lua module files
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"
module_files = " " + " ".join( [ "src/modules/%s" % name for name in module_names.split() ] )
# Optimizer flags (speed or size)
#opt = "-O3"
opt = "-Os -fomit-frame-pointer"
#opt += " -ffreestanding"
#opt += " -fconserve-stack" # conserve stack at potential speed cost, >=GCC4.4
# Toolset data (filled by each platform in part)
tools = {}
# We get platform-specific data by executing the platform script
execfile( "src/platform/%s/conf.py" % platform )
# Complete file list
source_files = app_files + specific_files + newlib_files + uip_files + lua_full_files + module_files
# Make ROM File System first
if not GetOption( 'clean' ):
print "Building ROM File System..."
romdir = "romfs"
flist = []
for sample in file_list[ boardname ]:
flist += romfs[ sample ]
# Automatically includes the autorun.lua file in the ROMFS
if os.path.isfile( os.path.join( romdir, 'autorun.lua' ) ):
flist += [ 'autorun.lua' ]
# Automatically includes platform specific Lua module
if os.path.isfile( os.path.join( romdir, boardname + '.lua' ) ):
flist += [boardname + '.lua']
import mkfs
mkfs.mkfs( romdir, "romfiles", flist, romfsmode, compcmd )
print
if os.path.exists( "inc/romfiles.h" ):
os.remove( "inc/romfiles.h" )
shutil.move( "romfiles.h", "inc/" )
if os.path.exists( "src/fs.o" ):
os.remove( "src/fs.o" )
# Env for building the program
comp = Environment( CCCOM = tools[ platform ][ 'cccom' ],
ASCOM = tools[ platform ][ 'ascom' ],
LINKCOM = tools[ platform ][ 'linkcom' ],
OBJSUFFIX = ".o",
PROGSUFFIX = ".elf",
CPPPATH = local_include,
ENV = os.environ )
# comp.TargetSignatures( 'content' )
# comp.SourceSignatures( 'MD5' )
comp[ 'INCPREFIX' ] = "-I"
Default( comp.Program( target = output, source = Split( source_files ) ) )
Decider( 'MD5-timestamp' )
# Programming target
prog = Environment( BUILDERS = { 'program' : Builder( action = Action ( tools[ platform ][ 'progfunc' ] ) ) }, ENV = os.environ )
prog.program( "prog", output + ".elf" )