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Regard whitespace Rev 1912 → Rev 1913

/programs/develop/tinypy/setup.py
0,0 → 1,383
import os
import sys
 
VARS = {}
TOPDIR = os.path.abspath(os.path.dirname(__file__))
TEST = False
CLEAN = False
BOOT = False
CORE = ['tokenize','parse','encode','py2bc']
MODULES = []
 
def main():
chksize()
if len(sys.argv) < 2:
print HELP
return
global TEST,CLEAN,BOOT
TEST = 'test' in sys.argv
CLEAN = 'clean' in sys.argv
BOOT = 'boot' in sys.argv
CLEAN = CLEAN or BOOT
TEST = TEST or BOOT
get_libs()
build_mymain()
cmd = sys.argv[1]
if cmd == 'linux':
vars_linux()
build_gcc()
elif cmd == 'mingw':
vars_windows()
build_gcc()
elif cmd == 'vs':
build_vs()
elif cmd == '64k':
build_64k()
elif cmd == 'blob':
build_blob()
else:
print 'invalid command'
 
HELP = """
python setup.py command [options] [modules]
 
Commands:
linux - build tinypy for linux
mingw - build tinypy for mingw under windows
vs - build tinypy using Visual Studio 2005 / 2008
64k - build a 64k version of the tinypy source
blob - build a single tinypy.c and tinypy.h
build - build CPython module ***
install - install CPython module ***
Options:
test - run tests during build
clean - rebuild all .tpc during build
boot - fully bootstrap and test tinypy
Modules:
math - build math module
random - build random module *
pygame - build pygame module **
marshal - build marshal module ***
jit - build jit module ***
re - build re module ***
 
* coming soon!!
** proof-of-concept included
*** vaporware
"""
 
def vars_linux():
VARS['$RM'] = 'rm -f'
VARS['$VM'] = './vm'
VARS['$TINYPY'] = './tinypy'
VARS['$SYS'] = '-linux'
VARS['$FLAGS'] = ''
VARS['$WFLAGS'] = '-std=c89 -Wall -Wc++-compat'
#-Wwrite-strings - i think this is included in -Wc++-compat
if 'pygame' in MODULES:
VARS['$FLAGS'] += ' `sdl-config --cflags --libs` '
 
def vars_windows():
VARS['$RM'] = 'del'
VARS['$VM'] = 'vm'
VARS['$TINYPY'] = 'tinypy'
VARS['$FLAGS'] = '-lmingw32'
VARS['$WFLAGS'] = '-Wwrite-strings -Wall'
VARS['$SYS'] = '-mingw32'
 
if 'pygame' in MODULES:
VARS['$FLAGS'] += ' -Ic:\\mingw\\include\\SDL -lSDLmain -lSDL '
 
def do_cmd(cmd):
for k,v in VARS.items():
cmd = cmd.replace(k,v)
if '$' in cmd:
print 'vars_error',cmd
sys.exit(-1)
print cmd
r = os.system(cmd)
if r:
print 'exit_status',r
sys.exit(r)
def do_chdir(dest):
print 'cd',dest
os.chdir(dest)
 
def build_bc(opt=False):
out = []
for mod in CORE:
out.append("""unsigned char tp_%s[] = {"""%mod)
fname = mod+".tpc"
data = open(fname,'rb').read()
cols = 16
for n in xrange(0,len(data),cols):
out.append(",".join([str(ord(v)) for v in data[n:n+cols]])+',')
out.append("""};""")
out.append("")
f = open('bc.c','wb')
f.write('\n'.join(out))
f.close()
def open_tinypy(fname,*args):
return open(os.path.join(TOPDIR,'tinypy',fname),*args)
def build_blob():
mods = CORE[:]
do_chdir(os.path.join(TOPDIR,'tinypy'))
for mod in mods: do_cmd('python py2bc.py %s.py %s.tpc'%(mod,mod))
do_chdir(os.path.join(TOPDIR))
out = []
out.append("/*")
out.extend([v.rstrip() for v in open(os.path.join(TOPDIR,'LICENSE.txt'),'r')])
out.append("*/")
out.append("")
out.append("#ifndef TINYPY_H")
out.append("#define TINYPY_H")
out.extend([v.rstrip() for v in open_tinypy('tp.h','r')])
for fname in ['list.c','dict.c','misc.c','string.c','builtins.c',
'gc.c','ops.c','vm.c','tp.c']:
for line in open_tinypy(fname,'r'):
line = line.rstrip()
if not len(line): continue
if line[0] == '/': continue
if line[0] == ' ': continue
if line[0] == '\t': continue
if line[-1] != '{': continue
if 'enum' in line: continue
if '=' in line: continue
if '#' in line: continue
line = line.replace('{',';')
# Do not include prototypes already defined earlier, or gcc will
# warn about doubled prototypes in user code.
if '(' in line:
line2 = line[:line.find('(') + 1]
got_already = False
for already in out:
if already.startswith(line2):
got_already = True
break
if got_already: continue
out.append(line)
out.append("#endif")
out.append('')
dest = os.path.join(TOPDIR,'build','tinypy.h')
print 'writing %s'%dest
f = open(dest,'w')
f.write('\n'.join(out))
f.close()
# we leave all the tinypy.h stuff at the top so that
# if someone wants to include tinypy.c they don't have to have
# tinypy.h cluttering up their folder
for mod in CORE:
out.append("""extern unsigned char tp_%s[];"""%mod)
 
for fname in ['list.c','dict.c','misc.c','string.c','builtins.c',
'gc.c','ops.c','vm.c','tp.c','bc.c']:
for line in open_tinypy(fname,'r'):
line = line.rstrip()
if line.find('#include "') != -1: continue
out.append(line)
out.append('')
dest = os.path.join(TOPDIR,'build','tinypy.c')
print 'writing %s'%dest
f = open(dest,'w')
f.write('\n'.join(out))
f.close()
def py2bc(cmd,mod):
src = '%s.py'%mod
dest = '%s.tpc'%mod
if CLEAN or not os.path.exists(dest) or os.stat(src).st_mtime > os.stat(dest).st_mtime:
cmd = cmd.replace('$SRC',src)
cmd = cmd.replace('$DEST',dest)
do_cmd(cmd)
else:
print '#',dest,'is up to date'
 
def build_gcc():
mods = CORE[:]
do_chdir(os.path.join(TOPDIR,'tinypy'))
if TEST:
mods.append('tests')
do_cmd("gcc $WFLAGS -g vmmain.c $FLAGS -lm -o vm")
do_cmd('python tests.py $SYS')
for mod in mods:
py2bc('python py2bc.py $SRC $DEST',mod)
else:
for mod in mods:
py2bc('python py2bc.py $SRC $DEST -nopos',mod)
if BOOT:
do_cmd('$VM tests.tpc $SYS')
for mod in mods: py2bc('$VM py2bc.tpc $SRC $DEST',mod)
build_bc()
do_cmd("gcc $WFLAGS -g tpmain.c $FLAGS -lm -o tinypy")
#second pass - builts optimized binaries and stuff
if BOOT:
do_cmd('$TINYPY tests.py $SYS')
for mod in mods: py2bc('$TINYPY py2bc.py $SRC $DEST -nopos',mod)
build_bc(True)
if BOOT:
do_cmd("gcc $WFLAGS -O2 tpmain.c $FLAGS -lm -o tinypy")
do_cmd('$TINYPY tests.py $SYS')
print("# OK - we'll try -O3 for extra speed ...")
do_cmd("gcc $WFLAGS -O3 tpmain.c $FLAGS -lm -o tinypy")
do_cmd('$TINYPY tests.py $SYS')
do_cmd("gcc $WFLAGS -O3 mymain.c $FLAGS -lm -o ../build/tinypy")
do_chdir('..')
if TEST:
test_mods(os.path.join('.','build','tinypy')+' $TESTS')
print("# OK")
def get_libs():
modules = os.listdir('modules')
for m in modules[:]:
if m not in sys.argv: modules.remove(m)
global MODULES
MODULES = modules
 
def build_mymain():
src = os.path.join(TOPDIR,'tinypy','tpmain.c')
out = open(src,'r').read()
dest = os.path.join(TOPDIR,'tinypy','mymain.c')
vs = []
for m in MODULES:
vs.append('#include "../modules/%s/init.c"'%m)
out = out.replace('/* INCLUDE */','\n'.join(vs))
vs = []
for m in MODULES:
vs.append('%s_init(tp);'%m)
out = out.replace('/* INIT */','\n'.join(vs))
f = open(dest,'w')
f.write(out)
f.close()
return True
def test_mods(cmd):
for m in MODULES:
tests = os.path.join('modules',m,'tests.py')
if not os.path.exists(tests): continue
cmd = cmd.replace('$TESTS',tests)
do_cmd(cmd)
 
def build_vs():
# How to compile on windows with Visual Studio:
# Call the batch script that sets environement variables for Visual Studio and
# then run this script.
# For VS 2005 the script is:
# "C:\Program Files\Microsoft Visual Studio 8\Common7\Tools\vsvars32.bat"
# For VS 2008: "C:\Program Files\Microsoft Visual Studio 9.0\Common7\Tools\vsvars32.bat"
# Doesn't compile with vc6 (no variadic macros)
# Note: /MD option causes to dynamically link with msvcrt80.dll. This dramatically
# reduces size (for vm.exe 159k => 49k). Downside is that msvcrt80.dll must be
# present on the system (and not all windows machine have it). You can either re-distribute
# msvcrt80.dll or statically link with C runtime by changing /MD to /MT.
mods = CORE[:]; mods.append('tests')
os.chdir(os.path.join(TOPDIR,'tinypy'))
do_cmd('cl vmmain.c /D "inline=" /Od /Zi /MD /Fdvm.pdb /Fmvm.map /Fevm.exe')
do_cmd('python tests.py -win')
for mod in mods: do_cmd('python py2bc.py %s.py %s.tpc'%(mod,mod))
do_cmd('vm.exe tests.tpc -win')
for mod in mods: do_cmd('vm.exe py2bc.tpc %s.py %s.tpc'%(mod,mod))
build_bc()
do_cmd('cl /Od tpmain.c /D "inline=" /Zi /MD /Fdtinypy.pdb /Fmtinypy.map /Fetinypy.exe')
#second pass - builts optimized binaries and stuff
do_cmd('tinypy.exe tests.py -win')
for mod in mods: do_cmd('tinypy.exe py2bc.py %s.py %s.tpc -nopos'%(mod,mod))
build_bc(True)
do_cmd('cl /Os vmmain.c /D "inline=__inline" /D "NDEBUG" /Gy /GL /Zi /MD /Fdvm.pdb /Fmvm.map /Fevm.exe /link /opt:ref /opt:icf')
do_cmd('cl /Os tpmain.c /D "inline=__inline" /D "NDEBUG" /Gy /GL /Zi /MD /Fdtinypy.pdb /Fmtinypy.map /Fetinypy.exe /link /opt:ref,icf /OPT:NOWIN98')
do_cmd("tinypy.exe tests.py -win")
do_cmd("dir *.exe")
 
def shrink(fname):
f = open(fname,'r'); lines = f.readlines(); f.close()
out = []
fixes = [
'vm','gc','params','STR',
'int','float','return','free','delete','init',
'abs','round','system','pow','div','raise','hash','index','printf','main']
passing = False
for line in lines:
#quit if we've already converted
if '\t' in line: return ''.join(lines)
#change " " into "\t" and remove blank lines
if len(line.strip()) == 0: continue
line = line.rstrip()
l1,l2 = len(line),len(line.lstrip())
line = "\t"*((l1-l2)/4)+line.lstrip()
#remove comments
if '.c' in fname or '.h' in fname:
#start block comment
if line.strip()[:2] == '/*':
passing = True;
#end block comment
if line.strip()[-2:] == '*/':
passing = False;
continue
#skip lines inside block comments
if passing:
continue
if '.py' in fname:
if line.strip()[:1] == '#': continue
#remove the "namespace penalty" from tinypy ...
for name in fixes:
line = line.replace('TP_'+name,'t'+name)
line = line.replace('tp_'+name,'t'+name)
line = line.replace('TP_','')
line = line.replace('tp_','')
out.append(line)
return '\n'.join(out)+'\n'
def chksize():
t1,t2 = 0,0
for fname in [
'tokenize.py','parse.py','encode.py','py2bc.py',
'tp.h','list.c','dict.c','misc.c','string.c','builtins.c',
'gc.c','ops.c','vm.c','tp.c','tpmain.c',
]:
fname = os.path.join(TOPDIR,'tinypy',fname)
f = open(fname,'r'); t1 += len(f.read()); f.close()
txt = shrink(fname)
t2 += len(txt)
print "#",t1,t2,t2-65536
return t2
 
def build_64k():
for fname in [
'tokenize.py','parse.py','encode.py','py2bc.py',
'tp.h','list.c','dict.c','misc.c','string.c','builtins.c',
'gc.c','ops.c','vm.c','tp.c','tpmain.c',
]:
src = os.path.join(TOPDIR,'tinypy',fname)
dest = os.path.join(TOPDIR,'build',fname)
txt = shrink(src)
f = open(dest,'w')
f.write(txt)
f.close()
print '%s saved to %s'%(src,dest)
 
if __name__ == '__main__':
main()