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debug logging for setup.py

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This commit is contained in:
Eric Soroos 2016-03-30 09:16:10 -07:00 committed by wiredfool
parent 999b0a1e8c
commit 6ab84373be
1 changed files with 67 additions and 20 deletions
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87
setup.py
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@ -37,6 +37,15 @@ _LIB_IMAGING = (
"XbmEncode", "ZipDecode", "ZipEncode", "TiffDecode", "Incremental", "XbmEncode", "ZipDecode", "ZipEncode", "TiffDecode", "Incremental",
"Jpeg2KDecode", "Jpeg2KEncode", "BoxBlur") "Jpeg2KDecode", "Jpeg2KEncode", "BoxBlur")
DEBUG = False
def _dbg(s, tp=None):
if DEBUG:
if tp:
print(s % tp)
return
print(s)
def _add_directory(path, subdir, where=None): def _add_directory(path, subdir, where=None):
if subdir is None: if subdir is None:
@ -44,14 +53,18 @@ def _add_directory(path, subdir, where=None):
subdir = os.path.realpath(subdir) subdir = os.path.realpath(subdir)
if os.path.isdir(subdir) and subdir not in path: if os.path.isdir(subdir) and subdir not in path:
if where is None: if where is None:
_dbg('Appending path %s', subdir)
path.append(subdir) path.append(subdir)
else: else:
_dbg('Inserting path %s', subdir)
path.insert(where, subdir) path.insert(where, subdir)
def _find_include_file(self, include): def _find_include_file(self, include):
for directory in self.compiler.include_dirs: for directory in self.compiler.include_dirs:
_dbg('Checking for include file %s in %s', (include, directory))
if os.path.isfile(os.path.join(directory, include)): if os.path.isfile(os.path.join(directory, include)):
_dbg('Found %s', include)
return 1 return 1
return 0 return 0
@ -61,15 +74,22 @@ def _find_library_file(self, library):
# lib extension, not the system shared lib extension: e.g. .cpython-33.so # lib extension, not the system shared lib extension: e.g. .cpython-33.so
# vs .so. See Python bug http://bugs.python.org/16754 # vs .so. See Python bug http://bugs.python.org/16754
if 'cpython' in self.compiler.shared_lib_extension: if 'cpython' in self.compiler.shared_lib_extension:
_dbg('stripping cpython from shared library extension %s',
self.compiler.shared_lib_extension)
existing = self.compiler.shared_lib_extension existing = self.compiler.shared_lib_extension
self.compiler.shared_lib_extension = "." + existing.split('.')[-1] self.compiler.shared_lib_extension = "." + existing.split('.')[-1]
ret = self.compiler.find_library_file(self.compiler.library_dirs, ret = self.compiler.find_library_file(self.compiler.library_dirs,
library) library)
self.compiler.shared_lib_extension = existing self.compiler.shared_lib_extension = existing
return ret
else: else:
return self.compiler.find_library_file(self.compiler.library_dirs, ret = self.compiler.find_library_file(self.compiler.library_dirs,
library) library)
if ret:
_dbg('Found library %s at %s', (library, ret))
else:
_dbg("Couldn't find library %s in %s",
(library, self.compiler.library_dirs))
return ret
def _lib_include(root): def _lib_include(root):
@ -125,7 +145,7 @@ class pil_build_ext(build_ext):
('disable-%s' % x, None, 'Disable support for %s' % x) for x in feature ('disable-%s' % x, None, 'Disable support for %s' % x) for x in feature
] + [ ] + [
('enable-%s' % x, None, 'Enable support for %s' % x) for x in feature ('enable-%s' % x, None, 'Enable support for %s' % x) for x in feature
] ] + [('debug', None, 'Debug logging')]
def initialize_options(self): def initialize_options(self):
build_ext.initialize_options(self) build_ext.initialize_options(self)
@ -135,15 +155,20 @@ class pil_build_ext(build_ext):
def finalize_options(self): def finalize_options(self):
build_ext.finalize_options(self) build_ext.finalize_options(self)
if self.debug:
global DEBUG
DEBUG = True
for x in self.feature: for x in self.feature:
if getattr(self, 'disable_%s' % x): if getattr(self, 'disable_%s' % x):
setattr(self.feature, x, False) setattr(self.feature, x, False)
self.feature.required.discard(x) self.feature.required.discard(x)
_dbg('Disabling %s', x)
if getattr(self, 'enable_%s' % x): if getattr(self, 'enable_%s' % x):
raise ValueError( raise ValueError(
'Conflicting options: --enable-%s and --disable-%s' % 'Conflicting options: --enable-%s and --disable-%s' %
(x, x)) (x, x))
if getattr(self, 'enable_%s' % x): if getattr(self, 'enable_%s' % x):
_dbg('Requiring %s', x)
self.feature.required.add(x) self.feature.required.add(x)
def build_extensions(self): def build_extensions(self):
@ -318,6 +343,9 @@ class pil_build_ext(build_ext):
if _tkinter: if _tkinter:
TCL_VERSION = _tkinter.TCL_VERSION[:3] TCL_VERSION = _tkinter.TCL_VERSION[:3]
_dbg('Tkinter found, will check for Tcl/Tk')
else:
_dbg('Tkinter not found')
if _tkinter and not TCL_ROOT: if _tkinter and not TCL_ROOT:
# we have Tkinter but the TCL_ROOT variable was not set; # we have Tkinter but the TCL_ROOT variable was not set;
@ -338,6 +366,7 @@ class pil_build_ext(build_ext):
] ]
for TCL_ROOT in roots: for TCL_ROOT in roots:
TCL_ROOT = os.path.abspath(TCL_ROOT) TCL_ROOT = os.path.abspath(TCL_ROOT)
_dbg('Checking %s for tk.h', TCL_ROOT)
if os.path.isfile(os.path.join(TCL_ROOT, "include", "tk.h")): if os.path.isfile(os.path.join(TCL_ROOT, "include", "tk.h")):
# FIXME: use distutils logging (?) # FIXME: use distutils logging (?)
print("--- using Tcl/Tk libraries at", TCL_ROOT) print("--- using Tcl/Tk libraries at", TCL_ROOT)
@ -346,6 +375,7 @@ class pil_build_ext(build_ext):
break break
else: else:
TCL_ROOT = None TCL_ROOT = None
_dbg('Tcl/tk not found')
# add standard directories # add standard directories
@ -377,6 +407,7 @@ class pil_build_ext(build_ext):
best_path = os.path.join(program_files, name) best_path = os.path.join(program_files, name)
if best_path: if best_path:
_dbg('Adding %s to search list', best_path)
_add_directory(library_dirs, os.path.join(best_path, 'lib')) _add_directory(library_dirs, os.path.join(best_path, 'lib'))
_add_directory(include_dirs, _add_directory(include_dirs,
os.path.join(best_path, 'include')) os.path.join(best_path, 'include'))
@ -394,6 +425,7 @@ class pil_build_ext(build_ext):
feature = self.feature feature = self.feature
if feature.want('zlib'): if feature.want('zlib'):
_dbg('Looking for zlib')
if _find_include_file(self, "zlib.h"): if _find_include_file(self, "zlib.h"):
if _find_library_file(self, "z"): if _find_library_file(self, "z"):
feature.zlib = "z" feature.zlib = "z"
@ -402,6 +434,7 @@ class pil_build_ext(build_ext):
feature.zlib = "zlib" # alternative name feature.zlib = "zlib" # alternative name
if feature.want('jpeg'): if feature.want('jpeg'):
_dbg('Looking for jpeg')
if _find_include_file(self, "jpeglib.h"): if _find_include_file(self, "jpeglib.h"):
if _find_library_file(self, "jpeg"): if _find_library_file(self, "jpeg"):
feature.jpeg = "jpeg" feature.jpeg = "jpeg"
@ -411,11 +444,13 @@ class pil_build_ext(build_ext):
feature.openjpeg_version = None feature.openjpeg_version = None
if feature.want('jpeg2000'): if feature.want('jpeg2000'):
_dbg('Looking for jpeg2000')
best_version = None best_version = None
best_path = None best_path = None
# Find the best version # Find the best version
for directory in self.compiler.include_dirs: for directory in self.compiler.include_dirs:
_dbg('Checking for openjpeg-#.# in %s', directory)
try: try:
listdir = os.listdir(directory) listdir = os.listdir(directory)
except Exception: except Exception:
@ -425,10 +460,12 @@ class pil_build_ext(build_ext):
if name.startswith('openjpeg-') and \ if name.startswith('openjpeg-') and \
os.path.isfile(os.path.join(directory, name, os.path.isfile(os.path.join(directory, name,
'openjpeg.h')): 'openjpeg.h')):
_dbg('Found openjpeg.h in %s/%s',(directory, name))
version = tuple([int(x) for x in name[9:].split('.')]) version = tuple([int(x) for x in name[9:].split('.')])
if best_version is None or version > best_version: if best_version is None or version > best_version:
best_version = version best_version = version
best_path = os.path.join(directory, name) best_path = os.path.join(directory, name)
_dbg('Best openjpeg version %s so far in %s', (best_version, best_path))
if best_version and _find_library_file(self, 'openjp2'): if best_version and _find_library_file(self, 'openjp2'):
# Add the directory to the include path so we can include # Add the directory to the include path so we can include
@ -440,25 +477,32 @@ class pil_build_ext(build_ext):
best_version]) best_version])
if feature.want('tiff'): if feature.want('tiff'):
if _find_library_file(self, "tiff"): _dbg('Looking for tiff')
feature.tiff = "tiff" if _find_include_file(self, 'tiff.h'):
if sys.platform == "win32" and _find_library_file(self, "libtiff"): if _find_library_file(self, "tiff"):
feature.tiff = "libtiff" feature.tiff = "tiff"
if (sys.platform == "darwin" and if sys.platform == "win32" and _find_library_file(self, "libtiff"):
_find_library_file(self, "libtiff")): feature.tiff = "libtiff"
feature.tiff = "libtiff" if (sys.platform == "darwin" and
_find_library_file(self, "libtiff")):
feature.tiff = "libtiff"
if feature.want('freetype'): if feature.want('freetype'):
_dbg('Looking for freetype')
if _find_library_file(self, "freetype"): if _find_library_file(self, "freetype"):
# look for freetype2 include files # look for freetype2 include files
freetype_version = 0 freetype_version = 0
for subdir in self.compiler.include_dirs: for subdir in self.compiler.include_dirs:
_dbg('Checking for include file %s in %s', ("ft2build.h", subdir))
if os.path.isfile(os.path.join(subdir, "ft2build.h")): if os.path.isfile(os.path.join(subdir, "ft2build.h")):
_dbg('Found %s in %s', ("ft2build.h", subdir))
freetype_version = 21 freetype_version = 21
subdir = os.path.join(subdir, "freetype2") subdir = os.path.join(subdir, "freetype2")
break break
subdir = os.path.join(subdir, "freetype2") subdir = os.path.join(subdir, "freetype2")
_dbg('Checking for include file %s in %s', ("ft2build.h", subdir))
if os.path.isfile(os.path.join(subdir, "ft2build.h")): if os.path.isfile(os.path.join(subdir, "ft2build.h")):
_dbg('Found %s in %s', ("ft2build.h", subdir))
freetype_version = 21 freetype_version = 21
break break
if freetype_version: if freetype_version:
@ -468,6 +512,7 @@ class pil_build_ext(build_ext):
_add_directory(self.compiler.include_dirs, subdir, 0) _add_directory(self.compiler.include_dirs, subdir, 0)
if feature.want('lcms'): if feature.want('lcms'):
_dbg('Looking for lcms')
if _find_include_file(self, "lcms2.h"): if _find_include_file(self, "lcms2.h"):
if _find_library_file(self, "lcms2"): if _find_library_file(self, "lcms2"):
feature.lcms = "lcms2" feature.lcms = "lcms2"
@ -479,17 +524,20 @@ class pil_build_ext(build_ext):
# the library names may vary somewhat (e.g. tcl85 or tcl8.5) # the library names may vary somewhat (e.g. tcl85 or tcl8.5)
version = TCL_VERSION[0] + TCL_VERSION[2] version = TCL_VERSION[0] + TCL_VERSION[2]
if feature.want('tcl'): if feature.want('tcl'):
_dbg('Looking for TCL')
if _find_library_file(self, "tcl" + version): if _find_library_file(self, "tcl" + version):
feature.tcl = "tcl" + version feature.tcl = "tcl" + version
elif _find_library_file(self, "tcl" + TCL_VERSION): elif _find_library_file(self, "tcl" + TCL_VERSION):
feature.tcl = "tcl" + TCL_VERSION feature.tcl = "tcl" + TCL_VERSION
if feature.want('tk'): if feature.want('tk'):
_dbg('Looking for TK')
if _find_library_file(self, "tk" + version): if _find_library_file(self, "tk" + version):
feature.tk = "tk" + version feature.tk = "tk" + version
elif _find_library_file(self, "tk" + TCL_VERSION): elif _find_library_file(self, "tk" + TCL_VERSION):
feature.tk = "tk" + TCL_VERSION feature.tk = "tk" + TCL_VERSION
if feature.want('webp'): if feature.want('webp'):
_dbg('Looking for webp')
if (_find_include_file(self, "webp/encode.h") and if (_find_include_file(self, "webp/encode.h") and
_find_include_file(self, "webp/decode.h")): _find_include_file(self, "webp/decode.h")):
# In Google's precompiled zip it is call "libwebp": # In Google's precompiled zip it is call "libwebp":
@ -499,6 +547,7 @@ class pil_build_ext(build_ext):
feature.webp = "libwebp" feature.webp = "libwebp"
if feature.want('webpmux'): if feature.want('webpmux'):
_dbg('Looking for webpmux')
if (_find_include_file(self, "webp/mux.h") and if (_find_include_file(self, "webp/mux.h") and
_find_include_file(self, "webp/demux.h")): _find_include_file(self, "webp/demux.h")):
if (_find_library_file(self, "webpmux") and if (_find_library_file(self, "webpmux") and
@ -561,7 +610,7 @@ class pil_build_ext(build_ext):
["_imagingft.c"], ["_imagingft.c"],
libraries=["freetype"])) libraries=["freetype"]))
if os.path.isfile("_imagingcms.c") and feature.lcms: if feature.lcms:
extra = [] extra = []
if sys.platform == "win32": if sys.platform == "win32":
extra.extend(["user32", "gdi32"]) extra.extend(["user32", "gdi32"])
@ -569,7 +618,7 @@ class pil_build_ext(build_ext):
["_imagingcms.c"], ["_imagingcms.c"],
libraries=[feature.lcms] + extra)) libraries=[feature.lcms] + extra))
if os.path.isfile("_webp.c") and feature.webp: if feature.webp:
libs = [feature.webp] libs = [feature.webp]
defs = [] defs = []
@ -590,6 +639,7 @@ class pil_build_ext(build_ext):
framework_roots = [ framework_roots = [
"/Library/Frameworks", "/System/Library/Frameworks" "/Library/Frameworks", "/System/Library/Frameworks"
] ]
_dbg('Looking for TclTk Framework Build')
for root in framework_roots: for root in framework_roots:
root_tcl = os.path.join(root, "Tcl.framework") root_tcl = os.path.join(root, "Tcl.framework")
root_tk = os.path.join(root, "Tk.framework") root_tk = os.path.join(root, "Tk.framework")
@ -611,11 +661,8 @@ class pil_build_ext(build_ext):
["_imagingtk.c", "Tk/tkImaging.c"], ["_imagingtk.c", "Tk/tkImaging.c"],
libraries=[feature.tcl, feature.tk])) libraries=[feature.tcl, feature.tk]))
if os.path.isfile("_imagingmath.c"): exts.append(Extension("PIL._imagingmath", ["_imagingmath.c"]))
exts.append(Extension("PIL._imagingmath", ["_imagingmath.c"])) exts.append(Extension("PIL._imagingmorph", ["_imagingmorph.c"]))
if os.path.isfile("_imagingmorph.c"):
exts.append(Extension("PIL._imagingmorph", ["_imagingmorph.c"]))
self.extensions[:] = exts self.extensions[:] = exts
@ -684,8 +731,8 @@ class pil_build_ext(build_ext):
if not all: if not all:
print("To add a missing option, make sure you have the required") print("To add a missing option, make sure you have the required")
print("library, and set the corresponding ROOT variable in the") print("library and headers.")
print("setup.py script.") print("See http://pillow.readthedocs.org/en/latest/installation.html#building-from-source")
print("") print("")
print("To check the build, run the selftest.py script.") print("To check the build, run the selftest.py script.")