106 lines
3.3 KiB
Python
106 lines
3.3 KiB
Python
import common as c
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from config import bitness, msvc_version, build_dir, dependencies_dir, build_type
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import os
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import platform
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c.print('>> Installing tesseract')
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install_dir = dependencies_dir
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url = 'https://github.com/tesseract-ocr/tesseract/archive/4.1.1.tar.gz'
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required_version = '4.1.1'
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build_type_flag = 'Debug' if build_type == 'debug' else 'Release'
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# compatibility flags
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os.environ['NO_AVX2'] = '1' # default
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compat_flags = ''
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if 'NO_AVX2' in os.environ:
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compat_flags += ' -D USE_AVX2=OFF '
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if 'NO_AVX' in os.environ:
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compat_flags += ' -D USE_AVX=OFF '
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if 'NO_FMA' in os.environ:
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compat_flags += ' -D USE_FMA=OFF '
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if 'NO_BMI2' in os.environ:
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compat_flags += ' -D USE_BMI2=OFF '
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if 'NO_SSE4' in os.environ:
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compat_flags += ' -D USE_SSE4_1=OFF -D USE_SSE4_2=OFF '
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if 'NO_OPT' in os.environ:
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compat_flags += ' -D CMAKE_CXX_FLAGS_RELEASE="/MD /Od /Od0 /DNDEBUG" '
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compat_flags += ' -D CMAKE_C_FLAGS_RELEASE="/MD /Od /Od0 /DNDEBUG" '
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cache_file = install_dir + '/tesseract.cache'
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cache_file_data = required_version + build_type_flag + compat_flags
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def check_existing():
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if not os.path.exists(cache_file):
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return False
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with open(cache_file, 'r') as f:
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cached = f.read()
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if cached != cache_file_data:
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return False
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if platform.system() == "Windows":
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dll = install_dir + '/bin/tesseract41.dll'
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lib = install_dir + '/lib/tesseract41.lib'
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if not os.path.exists(dll) or not os.path.exists(lib):
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return False
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c.symlink(dll, install_dir + '/bin/tesseract.dll')
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c.symlink(lib, install_dir + '/lib/tesseract.lib')
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elif platform.system() == "Darwin":
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lib = install_dir + '/lib/libtesseract.4.1.1.dylib'
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if not os.path.exists(lib):
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return False
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c.symlink(lib, install_dir + '/lib/libtesseract.dylib')
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else:
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if not os.path.exists(install_dir + '/lib/libtesseract.so'):
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return False
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includes_path = install_dir + '/include/tesseract'
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if len(c.get_folder_files(includes_path)) == 0:
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return False
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return True
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if check_existing() and not 'FORCE' in os.environ:
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c.print('>> Using cached')
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exit(0)
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archive = 'tesseract-' + os.path.basename(url)
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c.download(url, archive)
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src_dir = os.path.abspath('tesseract_src')
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c.extract(archive, '.')
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c.symlink(c.get_archive_top_dir(archive), src_dir)
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c.ensure_got_path(install_dir)
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c.recreate_dir(build_dir)
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os.chdir(build_dir)
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cmake_args = '"{0}" -DCMAKE_INSTALL_PREFIX="{1}" -DLeptonica_DIR="{1}/cmake" \
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-DBUILD_TRAINING_TOOLS=OFF -DBUILD_TESTS=OFF'.format(src_dir, install_dir)
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if platform.system() == "Windows":
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env_cmd = c.get_msvc_env_cmd(bitness=bitness, msvc_version=msvc_version)
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c.apply_cmd_env(env_cmd)
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cmake_args += ' ' + c.get_cmake_arch_args(bitness=bitness)
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c.set_make_threaded()
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c.run('cmake {}'.format(cmake_args))
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if len(compat_flags) > 0:
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c.run('cmake {} .'.format(compat_flags))
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c.run('cmake {} .'.format(compat_flags)) # for sure :)
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c.run('cmake --build . --config {}'.format(build_type_flag))
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c.run('cmake --build . --target install --config {}'.format(build_type_flag))
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with open(cache_file, 'w') as f:
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f.write(cache_file_data)
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if not check_existing(): # create links
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c.print('>> Build failed')
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exit(1)
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