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################################################################################
#
# tesseract-ocr
#
################################################################################
TESSERACT_OCR_VERSION = 4.0.0
TESSERACT_OCR_DATA_VERSION = 4.0.0
TESSERACT_OCR_SITE = $(call github,tesseract-ocr,tesseract,$(TESSERACT_OCR_VERSION))
TESSERACT_OCR_LICENSE = Apache-2.0
TESSERACT_OCR_LICENSE_FILES = COPYING
# Source from github, no configure script provided
TESSERACT_OCR_AUTORECONF = YES
# cairo, pango and icu are optional dependencies, but only needed for
# building training tools, which are only built explicitly with "make
# training", which is not done by this package.
TESSERACT_OCR_DEPENDENCIES = leptonica host-pkgconf
TESSERACT_OCR_INSTALL_STAGING = YES
TESSERACT_OCR_CONF_ENV = \
ac_cv_prog_have_asciidoc=false \
LIBLEPT_HEADERSDIR=$(STAGING_DIR)/usr/include/leptonica
TESSERACT_OCR_CONF_OPTS = \
--disable-opencl
# Language data files download
ifeq ($(BR2_PACKAGE_TESSERACT_OCR_LANG_ENG),y)
TESSERACT_OCR_DATA_FILES += eng.traineddata
endif
ifeq ($(BR2_PACKAGE_TESSERACT_OCR_LANG_FRA),y)
TESSERACT_OCR_DATA_FILES += fra.traineddata
endif
ifeq ($(BR2_PACKAGE_TESSERACT_OCR_LANG_DEU),y)
TESSERACT_OCR_DATA_FILES += deu.traineddata
endif
ifeq ($(BR2_PACKAGE_TESSERACT_OCR_LANG_SPA),y)
TESSERACT_OCR_DATA_FILES += spa.traineddata
endif
ifeq ($(BR2_PACKAGE_TESSERACT_OCR_LANG_CHI_SIM),y)
TESSERACT_OCR_DATA_FILES += chi_sim.traineddata
endif
ifeq ($(BR2_PACKAGE_TESSERACT_OCR_LANG_CHI_TRA),y)
TESSERACT_OCR_DATA_FILES += chi_tra.traineddata
endif
TESSERACT_OCR_EXTRA_DOWNLOADS = \
$(addprefix https://github.com/tesseract-ocr/tessdata/raw/$(TESSERACT_OCR_DATA_VERSION)/,\
$(TESSERACT_OCR_DATA_FILES))
define TESSERACT_OCR_PRECONFIGURE
# Autoreconf step fails due to missing m4 directory
mkdir -p $(@D)/m4
endef
TESSERACT_OCR_PRE_CONFIGURE_HOOKS += TESSERACT_OCR_PRECONFIGURE
# Language data files installation
define TESSERACT_OCR_INSTALL_LANG_DATA
$(foreach langfile,$(TESSERACT_OCR_DATA_FILES), \
$(INSTALL) -D -m 0644 $(TESSERACT_OCR_DL_DIR)/$(langfile) \
$(TARGET_DIR)/usr/share/tessdata/$(langfile)
)
endef
TESSERACT_OCR_POST_INSTALL_TARGET_HOOKS += TESSERACT_OCR_INSTALL_LANG_DATA
$(eval $(autotools-package))
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