120 lines
4.7 KiB
Python
Executable File
120 lines
4.7 KiB
Python
Executable File
#!/usr/bin/env python2
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# -*- coding: utf-8 -*-
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import os
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import sys
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try:
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TOOLCHAIN_PATH = os.environ['TOOLCHAIN']
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except KeyError:
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# This is not good, but we need to let it happen for the make file
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TOOLCHAIN_PATH = ""
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class Classifier(object):
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dependency_hints = {
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# Core libraries
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'<math.h>': (None, '-lm', []),
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'<cairo.h>': ('cairo', '-lcairo', ['<ft2build.h>', '<pixman.h>']),
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'<ft2build.h>': ('freetype2', '-lfreetype', []),
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'<pixman.h>': ('pixman-1', '-lpixman-1', ['<math.h>']),
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'<GL/osmesa.h>': (None, '-lOSMesa', []),
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'<GL/glu.h>': (None, '-lGLU', []),
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'<ncurses.h>': ('ncurses', '-lncurses', []),
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'<panel.h>': (None, '-lpanel', ['<ncurses.h>']),
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'<menu.h>': (None, '-lmenu', ['<ncurses.h>']),
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'<zlib.h>': (None, '-lz', ['<math.h>']),
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'<png.h>': (None, '-lpng', ['<zlib.h>']),
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# Toaru Standard Library
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'"lib/kbd.h"': (None, 'userspace/lib/kbd.o', []),
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'"lib/list.h"': (None, 'userspace/lib/list.o', []),
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'"lib/hashmap.h"': (None, 'userspace/lib/hashmap.o', ['"lib/list.h"']),
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'"lib/tree.h"': (None, 'userspace/lib/tree.o', ['"lib/list.h"']),
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'"lib/testing.h"': (None, 'userspace/lib/testing.o', []),
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'"lib/pthread.h"': (None, 'userspace/lib/pthread.o', []),
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'"lib/sha2.h"': (None, 'userspace/lib/sha2.o', []),
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'"lib/pex.h"': (None, 'userspace/lib/pex.o', []),
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'"lib/graphics.h"': (None, 'userspace/lib/graphics.o', ['<png.h>']),
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'"lib/shmemfonts.h"': (None, 'userspace/lib/shmemfonts.o', ['"lib/graphics.h"', '<ft2build.h>']),
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# Yutani Libraries
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'"lib/yutani.h"': (None, 'userspace/lib/yutani.o', ['"lib/list.h"', '"lib/pex.h"', '"lib/graphics.h"', '"lib/hashmap.h"']),
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'"lib/decorations.h"': (None, 'userspace/lib/decorations.o', ['"lib/shmemfonts.h"', '"lib/graphics.h"', '"lib/yutani.h"']),
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'"gui/ttk/ttk.h"': (None, 'userspace/gui/ttk/lib/ttk-core.o', ['"lib/decorations.h"', '"lib/hashmap.h"', '<cairo.h>', '<math.h>']),
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'"gui/terminal/lib/termemu.h"':
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(None, 'userspace/gui/terminal/lib/termemu.o', []),
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}
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def __init__(self, filename):
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self.filename = filename
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self.includes, self.libs = self._depends()
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def _calculate(self, depends, new):
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"""Calculate all dependencies for the given set of new elements."""
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for k in new:
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if not k in depends:
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depends.append(k)
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_, _, other = self.dependency_hints[k]
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depends = self._calculate(depends, other)
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return depends
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def _sort(self, depends):
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"""Sort the list of dependencies so that elements appearing first depend on elements following."""
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satisfied = []
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a = depends[:]
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while set(satisfied) != set(depends):
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b = []
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for k in a:
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if all([x in satisfied for x in self.dependency_hints[k][2]]):
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satisfied.append(k)
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else:
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b.append(k)
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a = b[:]
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return satisfied[::-1]
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def _depends(self):
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"""Calculate include and library dependencies."""
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lines = []
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depends = []
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with open(self.filename) as f:
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lines = f.readlines()
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for l in lines:
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if l.startswith('#include'):
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depends.extend([k for k in self.dependency_hints.keys() if l.startswith('#include ' + k)])
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depends = self._calculate([], depends)
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depends = self._sort(depends)
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includes = []
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libraries = []
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for k in depends:
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dep = self.dependency_hints[k]
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if dep[0]:
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includes.append('-I' + TOOLCHAIN_PATH + '/include/' + dep[0])
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if dep[1]:
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libraries.append(dep[1])
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return includes, libraries
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def todep(name):
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"""Convert a library name to an archive path or object file name."""
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if name.startswith("-l"):
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name = name.replace("-l","",1)
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return "%s/lib%s.a" % (TOOLCHAIN_PATH + '/lib', name)
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else:
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return name
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if __name__ == "__main__":
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if len(sys.argv) < 3:
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print "usage: util/auto-dep.py command filename"
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exit(1)
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command = sys.argv[1]
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filename = sys.argv[2]
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c = Classifier(filename)
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if command == "--cflags":
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print " ".join([x for x in c.includes])
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elif command == "--libs":
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print " ".join([x for x in c.libs])
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elif command == "--deps":
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print " ".join([todep(x) for x in c.libs])
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