################################################################################
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#
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# tesseract-ocr
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#
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################################################################################
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TESSERACT_OCR_VERSION = 3.05.00
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TESSERACT_OCR_DATA_VERSION = 3.04.00
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TESSERACT_OCR_SITE = $(call github,tesseract-ocr,tesseract,$(TESSERACT_OCR_VERSION))
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TESSERACT_OCR_LICENSE = Apache-2.0
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TESSERACT_OCR_LICENSE_FILES = COPYING
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# Source from github, no configure script provided
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TESSERACT_OCR_AUTORECONF = YES
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# cairo, pango and icu are optional dependencies, but only needed for
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# building training tools, which are only built explicitly with "make
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# training", which is not done by this package.
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TESSERACT_OCR_DEPENDENCIES = leptonica host-pkgconf
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TESSERACT_OCR_INSTALL_STAGING = YES
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TESSERACT_OCR_CONF_ENV = \
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LIBLEPT_HEADERSDIR=$(STAGING_DIR)/usr/include/leptonica
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TESSERACT_OCR_CONF_OPTS = \
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--disable-opencl
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# Language data files download
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ifeq ($(BR2_PACKAGE_TESSERACT_OCR_LANG_ENG),y)
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TESSERACT_OCR_DATA_FILES += eng.traineddata
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endif
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ifeq ($(BR2_PACKAGE_TESSERACT_OCR_LANG_FRA),y)
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TESSERACT_OCR_DATA_FILES += fra.traineddata
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endif
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ifeq ($(BR2_PACKAGE_TESSERACT_OCR_LANG_DEU),y)
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TESSERACT_OCR_DATA_FILES += deu.traineddata
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endif
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ifeq ($(BR2_PACKAGE_TESSERACT_OCR_LANG_SPA),y)
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TESSERACT_OCR_DATA_FILES += spa.traineddata
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endif
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ifeq ($(BR2_PACKAGE_TESSERACT_OCR_LANG_CHI_SIM),y)
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TESSERACT_OCR_DATA_FILES += chi_sim.traineddata
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endif
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ifeq ($(BR2_PACKAGE_TESSERACT_OCR_LANG_CHI_TRA),y)
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TESSERACT_OCR_DATA_FILES += chi_tra.traineddata
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endif
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TESSERACT_OCR_EXTRA_DOWNLOADS = \
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$(addprefix https://github.com/tesseract-ocr/tessdata/raw/$(TESSERACT_OCR_DATA_VERSION)/,\
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$(TESSERACT_OCR_DATA_FILES))
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define TESSERACT_OCR_PRECONFIGURE
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# Autoreconf step fails due to missing m4 directory
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mkdir -p $(@D)/m4
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endef
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TESSERACT_OCR_PRE_CONFIGURE_HOOKS += TESSERACT_OCR_PRECONFIGURE
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# Language data files installation
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define TESSERACT_OCR_INSTALL_LANG_DATA
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$(foreach langfile,$(TESSERACT_OCR_DATA_FILES), \
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$(INSTALL) -D -m 0644 $(DL_DIR)/$(langfile) \
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$(TARGET_DIR)/usr/share/tessdata/$(langfile)
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)
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endef
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TESSERACT_OCR_POST_INSTALL_TARGET_HOOKS += TESSERACT_OCR_INSTALL_LANG_DATA
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$(eval $(autotools-package))
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