toaruos/userspace/build.py
2013-04-13 20:59:36 -07:00

228 lines
7.2 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
JuJu - An automagical build tool for the とあるOS userspace.
Run with:
python build.py
For information on the build status, run as:
python build.py status
To clean build products, use:
python build.py clean
"""
# TODO: Add support for rebuilding individual targets
import os
import subprocess
import sys
TOOLCHAIN_PATH = os.environ['TOOLCHAIN']
class CCompiler(object):
extension = 'c'
compiler = 'i686-pc-toaru-gcc'
dependency_hints = {
'<cairo.h>': ('cairo', '-lcairo', ['<ft2build.h>', '<pixman.h>']),
'<ft2build.h>': ('freetype2', '-lfreetype', []),
'<pixman.h>': ('pixman-1', '-lpixman-1', []),
'<GL/osmesa.h>': (None, '-lOSMesa', []),
'<ncurses.h>': ('ncurses', '-lncurses', []),
'<panel.h>': (None, '-lpanel', ['<ncurses.h>']),
'<menu.h>': (None, '-lmenu', ['<ncurses.h>']),
'<mpeg2.h>': ('mpeg2dec', '-lmpeg2', []),
'<mpeg2convert.h>': (None, '-lmpeg2convert', ['<mpeg2.h>']),
'<zlib.h>': (None, '-lz', ['<math.h>']),
'<png.h>': (None, '-lpng', ['<zlib.h>']),
'<math.h>': (None, TOOLCHAIN_PATH + '/lib/libm.a', []),
'"lib/decorations.h"': (None, 'lib/decorations.o', ['"lib/shmemfonts.h"', '"lib/graphics.h"', '"lib/window.h"']),
'"lib/graphics.h"': (None, 'lib/graphics.o', ['<png.h>']),
'"lib/kbd.h"': (None, 'lib/kbd.o', []),
'"lib/list.h"': (None, 'lib/list.o', []),
'"lib/pthread.h"': (None, 'lib/pthread.o', []),
'"lib/sha2.h"': (None, 'lib/sha2.o', []),
'"lib/shmemfonts.h"': (None, 'lib/shmemfonts.o', ['"lib/graphics.h"', '<ft2build.h>']),
'"lib/wcwidth.h"': (None, 'lib/wcwidth.o', []),
'"lib/window.h"': (None, 'lib/window.o', ['"lib/pthread.h"', '"lib/list.h"']),
'"gui/ttk/ttk.h"': (None, 'gui/ttk/lib/ttk-core.o', ['"lib/decorations.h"', '<cairo.h>', '<math.h>']),
}
def __init__(self, filename):
self.filename = filename
self.arguments = ['-std=c99', '-U__STRICT_ANSI__', '-O3', '-m32', '-Wa,--32', '-g', '-I.']
if '/lib/' in filename:
self.includes, _ = self._depends()
self.libs = []
self.arguments.extend(self.includes)
self.arguments.extend(['-c', '-o', self.output_file(), filename])
else:
self.includes, self.libs = self._depends()
self.arguments.extend(self.includes)
self.arguments.extend(['-flto', '-o', self.output_file(), filename])
self.arguments.extend(self.libs)
def dependencies(self):
return [os.path.abspath(x) for x in self.libs if 'lib/' in x and x.endswith('.o')]
def output_file(self):
if '/lib/' in self.filename:
return os.path.abspath(self.filename.replace('.c','.o'))
else:
return os.path.abspath('../hdd/bin/' + os.path.basename(self.filename).replace('.c',''))
def _calculate(self, depends, new):
for k in new:
if not k in depends:
depends.append(k)
_, _, other = self.dependency_hints[k]
depends = self._calculate(depends, other)
return depends
def _depends(self):
lines = []
depends = []
with open(self.filename) as f:
lines = f.readlines()
for l in lines:
if l.startswith('#include'):
depends.extend([k for k in self.dependency_hints.keys() if l.startswith('#include ' + k)])
depends = self._calculate([], depends)
includes = []
libraries = []
for k in depends:
dep = self.dependency_hints[k]
if dep[0]:
includes.append('-I' + TOOLCHAIN_PATH + '/include/' + dep[0])
if dep[1]:
libraries.append(dep[1])
return includes, libraries
def run(self):
cmd = [self.compiler]
cmd.extend(self.arguments)
self.notify_start()
ret = subprocess.call(cmd)
#if not '/lib/' in self.filename:
# subprocess.call(['i686-pc-toaru-strip', self.output_file()])
self.notify_done()
if ret:
print target, ret
print cmd
raise Exception
def notify_start(self):
subprocess.call(['../util/mk-beg', 'CC', self.filename])
def notify_done(self):
subprocess.call(['../util/mk-end', 'CC', self.filename])
class CXXCompiler(CCompiler):
extension = 'cpp'
compiler = 'i686-pc-toaru-g++'
def __init__(self, filename):
self.filename = filename
self.arguments = ['-O3', '-m32', '-Wa,--32', '-g', '-I.']
if '/lib/' in filename:
self.includes, _ = self._depends()
self.libs = []
self.arguments.extend(self.includes)
self.arguments.extend(['-c', '-o', self.output_file(), filename])
else:
self.includes, self.libs = self._depends()
self.arguments.extend(self.includes)
self.arguments.extend(['-flto', '-o', self.output_file(), filename])
self.arguments.extend(self.libs)
def output_file(self):
if '/lib/' in self.filename:
return os.path.abspath(self.filename.replace('.cpp','.o'))
else:
return os.path.abspath('../hdd/bin/' + os.path.basename(self.filename).replace('.cpp',''))
def notify_start(self):
subprocess.call(['../util/mk-beg', 'CPP', self.filename])
def notify_done(self):
subprocess.call(['../util/mk-end', 'CPP', self.filename])
source_extensions = {'c': CCompiler, 'cpp': CXXCompiler}
def find_sources(path):
sources = []
for directory, subdirectories, files in os.walk(path):
for f in files:
for k, v in source_extensions.iteritems():
if f.endswith('.' + k):
sources.append((directory + '/' + f, v))
return sources
sources = {}
for source, compiler in find_sources('.'):
sources[os.path.abspath(source)] = compiler(source)
outputs = {}
outputs_r = {}
for k,v in sources.iteritems():
outputs[k] = v.output_file()
outputs_r[outputs[k]] = k
marked = []
rounds = []
remaining = outputs_r.keys()
def satisfied():
return len(remaining) == 0
while not satisfied():
this_round = []
for target in [x for x in outputs_r.keys() if x not in marked]:
x = sources[outputs_r[target]]
if all([(y in marked) for y in x.dependencies()]):
marked.append(target)
remaining.remove(target)
this_round.append(target)
else:
for y in [dep for dep in x.dependencies() if not dep in marked]:
if not y in remaining:
remaining.append(y)
if not this_round and not satisfied():
raise Exception("Dependency resolution error.")
rounds.append(this_round)
needs_rebuild = []
for r in rounds:
for target in r:
source = outputs_r[target]
source_obj = sources[source]
if not os.path.exists(target):
needs_rebuild.append(target)
elif os.path.getmtime(target) < os.path.getmtime(source):
needs_rebuild.append(target)
elif [True for x in source_obj.dependencies() if x in needs_rebuild]:
needs_rebuild.append(target)
elif [True for x in source_obj.dependencies() if os.path.exists(target) and (os.path.getmtime(target) < os.path.getmtime(x))]:
needs_rebuild.append(target)
if len(sys.argv) > 1 and sys.argv[1] == 'status':
if not needs_rebuild:
print "Nothing to do."
elif len(needs_rebuild) == 1:
print "One file needs rebuilding."
else:
print len(needs_rebuild), "file(s) need rebuilding."
elif len(sys.argv) > 1 and sys.argv[1] == 'clean':
for i in outputs_r.keys():
subprocess.call(['../util/mk-beg-rm', 'RM', i])
subprocess.call(['rm', i])
subprocess.call(['../util/mk-end-rm', 'RM', i])
else:
if not needs_rebuild:
print "Nothing to do."
else:
for target in needs_rebuild:
source_obj = sources[outputs_r[target]]
source_obj.run()