python-pillow/Pillow
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Introduce abstraction over --disable-feature.

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This commit is contained in:
Michał Górny 2013-06-08 08:14:44 +02:00
parent 810e916342
commit 570c2adeaf
1 changed files with 11 additions and 8 deletions
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19
setup.py
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@ -97,6 +97,9 @@ class pil_build_ext(build_ext):
class feature:
zlib = jpeg = tiff = freetype = tcl = tk = lcms = webp = None
def want(self, feat):
return getattr(self, feat) is None
def __iter__(self):
for x in dir(self):
if x[1] != '_':
@ -251,14 +254,14 @@ class pil_build_ext(build_ext):
feature = self.feature
if feature.zlib is None:
if feature.want('zlib'):
if _find_include_file(self, "zlib.h"):
if _find_library_file(self, "z"):
feature.zlib = "z"
elif sys.platform == "win32" and _find_library_file(self, "zlib"):
feature.zlib = "zlib" # alternative name
if feature.jpeg is None:
if feature.want('jpeg'):
if _find_include_file(self, "jpeglib.h"):
if _find_library_file(self, "jpeg"):
feature.jpeg = "jpeg"
@ -267,7 +270,7 @@ class pil_build_ext(build_ext):
_find_library_file(self, "libjpeg")):
feature.jpeg = "libjpeg" # alternative name
if feature.tiff is None:
if feature.want('tiff'):
if _find_library_file(self, "tiff"):
feature.tiff = "tiff"
if sys.platform == "win32" and _find_library_file(self, "libtiff"):
@ -275,7 +278,7 @@ class pil_build_ext(build_ext):
if sys.platform == "darwin" and _find_library_file(self, "libtiff"):
feature.tiff = "libtiff"
if feature.freetype is None:
if feature.want('freetype'):
if _find_library_file(self, "freetype"):
# look for freetype2 include files
freetype_version = 0
@ -297,7 +300,7 @@ class pil_build_ext(build_ext):
if dir:
_add_directory(self.compiler.include_dirs, dir, 0)
if feature.lcms is None:
if feature.want('lcms'):
if _find_include_file(self, "lcms.h"):
if _find_library_file(self, "lcms"):
feature.lcms = "lcms"
@ -305,18 +308,18 @@ class pil_build_ext(build_ext):
if _tkinter and _find_include_file(self, "tk.h"):
# the library names may vary somewhat (e.g. tcl84 or tcl8.4)
version = TCL_VERSION[0] + TCL_VERSION[2]
if feature.tcl is None:
if feature.want('tcl'):
if _find_library_file(self, "tcl" + version):
feature.tcl = "tcl" + version
elif _find_library_file(self, "tcl" + TCL_VERSION):
feature.tcl = "tcl" + TCL_VERSION
if feature.tk is None:
if feature.want('tk'):
if _find_library_file(self, "tk" + version):
feature.tk = "tk" + version
elif _find_library_file(self, "tk" + TCL_VERSION):
feature.tk = "tk" + TCL_VERSION
if feature.webp is None:
if feature.want('webp'):
if (_find_include_file(self, "webp/encode.h") and
_find_include_file(self, "webp/decode.h")):
if _find_library_file(self, "webp"): # in googles precompiled zip it is call "libwebp"