1diff --git a/src/pyocr/cuneiform.py b/src/pyocr/cuneiform.py
2index a461d92..1f2b914 100644
3--- a/src/pyocr/cuneiform.py
4+++ b/src/pyocr/cuneiform.py
5@@ -27,13 +27,9 @@ from . import error
6 from . import util
7
8
9-# CHANGE THIS IF CUNEIFORM IS NOT IN YOUR PATH, OR IS NAMED DIFFERENTLY
10-CUNEIFORM_CMD = 'cuneiform'
11+CUNEIFORM_CMD = '@NIX_CUNEIFORM_CMD@'
12
13-CUNEIFORM_DATA_POSSIBLE_PATHS = [
14- "/usr/local/share/cuneiform",
15- "/usr/share/cuneiform",
16-]
17+CUNEIFORM_DATA_POSSIBLE_PATHS = ['@NIX_CUNEIFORM_DATA@']
18
19 LANGUAGES_LINE_PREFIX = "Supported languages: "
20 LANGUAGES_SPLIT_RE = re.compile("[^a-z]")
21diff --git a/src/pyocr/libtesseract/tesseract_raw.py b/src/pyocr/libtesseract/tesseract_raw.py
22index b4e7bda..47505f7 100644
23--- a/src/pyocr/libtesseract/tesseract_raw.py
24+++ b/src/pyocr/libtesseract/tesseract_raw.py
25@@ -1,55 +1,13 @@
26 import ctypes
27 import logging
28 import os
29-import sys
30
31 from ..error import TesseractError
32
33
34 logger = logging.getLogger(__name__)
35
36-TESSDATA_PREFIX = os.getenv('TESSDATA_PREFIX', None)
37-libnames = []
38-
39-if getattr(sys, 'frozen', False):
40- # Pyinstaller integration
41- libnames += [os.path.join(sys._MEIPASS, "libtesseract-4.dll")]
42- libnames += [os.path.join(sys._MEIPASS, "libtesseract-3.dll")]
43- tessdata = os.path.join(sys._MEIPASS, "data")
44- if not os.path.exists(os.path.join(tessdata, "tessdata")):
45- logger.warning(
46- "Running from container, but no tessdata ({}) found !".format(
47- tessdata
48- )
49- )
50- else:
51- TESSDATA_PREFIX = tessdata
52-
53-
54-if sys.platform[:3] == "win":
55- libnames += [
56- # Jflesch> Don't they have the equivalent of LD_LIBRARY_PATH on
57- # Windows ?
58- "../vs2010/DLL_Release/libtesseract302.dll",
59- "libtesseract302.dll",
60- "C:\\Program Files (x86)\\Tesseract-OCR\\libtesseract-4.dll",
61- "C:\\Program Files (x86)\\Tesseract-OCR\\libtesseract-3.dll",
62- ]
63-else:
64- libnames += [
65- "libtesseract.so.4",
66- "libtesseract.so.3",
67- ]
68-
69-
70-g_libtesseract = None
71-
72-for libname in libnames:
73- try:
74- g_libtesseract = ctypes.cdll.LoadLibrary(libname)
75- break
76- except OSError:
77- pass
78+g_libtesseract = ctypes.cdll.LoadLibrary('@NIX_LIBTESSERACT_PATH@')
79
80
81 class PageSegMode(object):
82@@ -326,12 +284,11 @@ def init(lang=None):
83 try:
84 if lang:
85 lang = lang.encode("utf-8")
86- prefix = None
87- if TESSDATA_PREFIX:
88- prefix = TESSDATA_PREFIX.encode("utf-8")
89+ prefix = os.getenv('TESSDATA_PREFIX', '@NIX_TESSDATA_PREFIX@')
90+ os.environ['TESSDATA_PREFIX'] = prefix
91 g_libtesseract.TessBaseAPIInit3(
92 ctypes.c_void_p(handle),
93- ctypes.c_char_p(prefix),
94+ ctypes.c_char_p(prefix.encode('utf-8')),
95 ctypes.c_char_p(lang)
96 )
97 g_libtesseract.TessBaseAPISetVariable(
98diff --git a/src/pyocr/tesseract.py b/src/pyocr/tesseract.py
99index c935881..7139ffe 100755
100--- a/src/pyocr/tesseract.py
101+++ b/src/pyocr/tesseract.py
102@@ -31,8 +31,7 @@ from .builders import DigitBuilder # backward compatibility
103 from .error import TesseractError # backward compatibility
104 from .util import digits_only
105
106-# CHANGE THIS IF TESSERACT IS NOT IN YOUR PATH, OR IS NAMED DIFFERENTLY
107-TESSERACT_CMD = 'tesseract.exe' if os.name == 'nt' else 'tesseract'
108+TESSERACT_CMD = '@NIX_TESSERACT_CMD@'
109
110 TESSDATA_EXTENSION = ".traineddata"
111