python-pillow/Pillow
1
1
Fork 0
mirror of https://github.com/python-pillow/Pillow.git synced 2025-01-26 17:24:31 +03:00
Code Issues Packages Projects Releases Wiki Activity

optionaly use pkg-config (when present) to detect *_ROOTs

Browse Source 
* only run pkg-config when building exttensions
* print debug messages when using pkg-config
* silance error from pkg-config by default
* first search for libtiff-5 then libtiff-4
This commit is contained in:
Rok Garbas 2016-07-25 00:02:11 +02:00 committed by wiredfool
parent e768e7fa45
commit 993969790b
1 changed files with 43 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

45
setup.py
View File

@ -98,6 +98,11 @@ def _lib_include(root):
# map root to (root/lib, root/include) # map root to (root/lib, root/include)
return os.path.join(root, "lib"), os.path.join(root, "include") return os.path.join(root, "lib"), os.path.join(root, "include")
def _cmd_exists(cmd):
return any(
os.access(os.path.join(path, cmd), os.X_OK)
for path in os.environ["PATH"].split(os.pathsep)
)
def _read(file): def _read(file):
return open(file, 'rb').read() return open(file, 'rb').read()
@ -120,6 +125,20 @@ FREETYPE_ROOT = None
LCMS_ROOT = None LCMS_ROOT = None
def _pkg_config(name):
try:
command = [
'pkg-config',
'--libs-only-L', name,
'--cflags-only-I', name,
]
if not DEBUG:
command.append('--silence-errors')
libs = subprocess.check_output(command).decode('utf8').split(' ')
return libs[1][2:].strip(), libs[0][2:].strip()
except:
pass
class pil_build_ext(build_ext): class pil_build_ext(build_ext):
class feature: class feature:
features = ['zlib', 'jpeg', 'tiff', 'freetype', 'lcms', 'webp', features = ['zlib', 'jpeg', 'tiff', 'freetype', 'lcms', 'webp',
@ -184,15 +203,37 @@ class pil_build_ext(build_ext):
_add_directory(include_dirs, "libImaging") _add_directory(include_dirs, "libImaging")
pkg_config = None
if _cmd_exists('pkg-config'):
pkg_config = _pkg_config
# #
# add configured kits # add configured kits
for root_name, lib_name in dict(JPEG_ROOT="libjpeg",
JPEG2K_ROOT="libopenjp2",
TIFF_ROOT=("libtiff-5", "libtiff-4"),
ZLIB_ROOT="zlib",
FREETYPE_ROOT="freetype2",
LCMS_ROOT="lcms2",
IMAGEQUANT_ROOT="libimagequant"
).items():
root = globals()[root_name]
if root is None and pkg_config:
if isinstance(lib_name, tuple):
for lib_name2 in lib_name:
_dbg('Looking for `%s` using pkg-config.' % lib_name2)
root = pkg_config(lib_name2)
if root:
break
else:
_dbg('Looking for `%s` using pkg-config.' % lib_name)
root = pkg_config(lib_name)
for root in (JPEG_ROOT, JPEG2K_ROOT, TIFF_ROOT, ZLIB_ROOT,
FREETYPE_ROOT, LCMS_ROOT, IMAGEQUANT_ROOT):
if isinstance(root, tuple): if isinstance(root, tuple):
lib_root, include_root = root lib_root, include_root = root
else: else:
lib_root = include_root = root lib_root = include_root = root
_add_directory(library_dirs, lib_root) _add_directory(library_dirs, lib_root)
_add_directory(include_dirs, include_root) _add_directory(include_dirs, include_root)