mirror of
https://github.com/python-pillow/Pillow.git
synced 2025-08-14 01:04:45 +03:00
inprogress -- debug logging for setup.py
This commit is contained in:
Eric Soroos
parent
999b0a1e8c
commit
954abf3672
44
setup.py
44
setup.py
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@ -37,6 +37,15 @@ _LIB_IMAGING = (
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"XbmEncode", "ZipDecode", "ZipEncode", "TiffDecode", "Incremental",
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"Jpeg2KDecode", "Jpeg2KEncode", "BoxBlur")
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DEBUG = False
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def _dbg(s, tp=None):
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if DEBUG:
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if tp:
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print(s % tp)
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return
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print(s)
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def _add_directory(path, subdir, where=None):
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if subdir is None:
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@ -44,14 +53,18 @@ def _add_directory(path, subdir, where=None):
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subdir = os.path.realpath(subdir)
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if os.path.isdir(subdir) and subdir not in path:
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if where is None:
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_dbg('Appending path %s', subdir)
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path.append(subdir)
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else:
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_dbg('Inserting path %s', subdir)
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path.insert(where, subdir)
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def _find_include_file(self, include):
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for directory in self.compiler.include_dirs:
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_dbg('Checking for include file %s in %s', (include, directory))
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if os.path.isfile(os.path.join(directory, include)):
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_dbg('Found %s', include)
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return 1
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return 0
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@ -61,15 +74,22 @@ def _find_library_file(self, library):
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# lib extension, not the system shared lib extension: e.g. .cpython-33.so
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# vs .so. See Python bug http://bugs.python.org/16754
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if 'cpython' in self.compiler.shared_lib_extension:
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_dbg('stripping cpython from shared library extension %s',
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self.compiler.shared_lib_extension)
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existing = self.compiler.shared_lib_extension
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self.compiler.shared_lib_extension = "." + existing.split('.')[-1]
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ret = self.compiler.find_library_file(self.compiler.library_dirs,
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library)
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self.compiler.shared_lib_extension = existing
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return ret
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else:
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return self.compiler.find_library_file(self.compiler.library_dirs,
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ret = self.compiler.find_library_file(self.compiler.library_dirs,
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library)
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if ret:
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_dbg('Found library %s at %s', (library, ret))
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else:
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_dbg("Couldn't find library %s in %s",
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(library, self.compiler.library_dirs))
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return ret
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def _lib_include(root):
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@ -125,7 +145,7 @@ class pil_build_ext(build_ext):
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('disable-%s' % x, None, 'Disable support for %s' % x) for x in feature
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] + [
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('enable-%s' % x, None, 'Enable support for %s' % x) for x in feature
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]
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] + [('debug', None, 'Debug logging')]
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def initialize_options(self):
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build_ext.initialize_options(self)
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@ -135,15 +155,20 @@ class pil_build_ext(build_ext):
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def finalize_options(self):
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build_ext.finalize_options(self)
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if self.debug:
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global DEBUG
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DEBUG = True
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for x in self.feature:
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if getattr(self, 'disable_%s' % x):
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setattr(self.feature, x, False)
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self.feature.required.discard(x)
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_dbg('Disabling %s', x)
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if getattr(self, 'enable_%s' % x):
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raise ValueError(
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'Conflicting options: --enable-%s and --disable-%s' %
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(x, x))
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if getattr(self, 'enable_%s' % x):
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_dbg('Requiring %s', x)
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self.feature.required.add(x)
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def build_extensions(self):
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@ -318,6 +343,7 @@ class pil_build_ext(build_ext):
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if _tkinter:
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TCL_VERSION = _tkinter.TCL_VERSION[:3]
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_dbg('Tkinter found, will check for Tcl/Tk')
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if _tkinter and not TCL_ROOT:
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# we have Tkinter but the TCL_ROOT variable was not set;
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@ -346,6 +372,7 @@ class pil_build_ext(build_ext):
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break
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else:
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TCL_ROOT = None
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_dbg('Tcl/tk not found')
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# add standard directories
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@ -394,6 +421,7 @@ class pil_build_ext(build_ext):
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feature = self.feature
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if feature.want('zlib'):
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_dbg('Looking for zlib')
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if _find_include_file(self, "zlib.h"):
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if _find_library_file(self, "z"):
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feature.zlib = "z"
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@ -402,6 +430,7 @@ class pil_build_ext(build_ext):
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feature.zlib = "zlib" # alternative name
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if feature.want('jpeg'):
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_dbg('Looking for jpeg')
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if _find_include_file(self, "jpeglib.h"):
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if _find_library_file(self, "jpeg"):
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feature.jpeg = "jpeg"
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@ -411,11 +440,13 @@ class pil_build_ext(build_ext):
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feature.openjpeg_version = None
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if feature.want('jpeg2000'):
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_dbg('Looking for jpeg2000')
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best_version = None
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best_path = None
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# Find the best version
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for directory in self.compiler.include_dirs:
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_dbg('Checking for openjpeg-#.# in %s', directory)
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try:
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listdir = os.listdir(directory)
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except Exception:
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@ -425,10 +456,12 @@ class pil_build_ext(build_ext):
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if name.startswith('openjpeg-') and \
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os.path.isfile(os.path.join(directory, name,
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'openjpeg.h')):
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_dbg('Found openjpeg.h in %s/%s',(directory, name))
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version = tuple([int(x) for x in name[9:].split('.')])
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if best_version is None or version > best_version:
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best_version = version
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best_path = os.path.join(directory, name)
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_dbg('Best openjpeg version %s so far in %s', (best_version, best_path))
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if best_version and _find_library_file(self, 'openjp2'):
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# Add the directory to the include path so we can include
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@ -440,6 +473,7 @@ class pil_build_ext(build_ext):
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best_version])
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if feature.want('tiff'):
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_dbg('Looking for tiff')
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if _find_library_file(self, "tiff"):
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feature.tiff = "tiff"
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if sys.platform == "win32" and _find_library_file(self, "libtiff"):
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@ -449,6 +483,7 @@ class pil_build_ext(build_ext):
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feature.tiff = "libtiff"
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if feature.want('freetype'):
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_dbg('Looking for freetype')
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if _find_library_file(self, "freetype"):
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# look for freetype2 include files
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freetype_version = 0
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@ -468,6 +503,7 @@ class pil_build_ext(build_ext):
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_add_directory(self.compiler.include_dirs, subdir, 0)
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if feature.want('lcms'):
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_dbg('Looking for lcms')
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if _find_include_file(self, "lcms2.h"):
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if _find_library_file(self, "lcms2"):
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feature.lcms = "lcms2"
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@ -490,6 +526,7 @@ class pil_build_ext(build_ext):
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feature.tk = "tk" + TCL_VERSION
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if feature.want('webp'):
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_dbg('Looking for webp')
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if (_find_include_file(self, "webp/encode.h") and
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_find_include_file(self, "webp/decode.h")):
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# In Google's precompiled zip it is call "libwebp":
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@ -499,6 +536,7 @@ class pil_build_ext(build_ext):
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feature.webp = "libwebp"
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if feature.want('webpmux'):
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_dbg('Looking for webpmux')
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if (_find_include_file(self, "webp/mux.h") and
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_find_include_file(self, "webp/demux.h")):
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if (_find_library_file(self, "webpmux") and
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