From: Gilles Talis Date: Sun, 19 Mar 2017 08:07:53 +0000 (+0100) Subject: tesseract-ocr: new package X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d1103eeab34c60baf3a1f4b01306977b08bc3d2f;p=buildroot.git tesseract-ocr: new package Signed-off-by: Gilles Talis [Thomas: - remove jpeg, tiff and libpng dependencies, they do not seem to be used - add host-pkgconf as a dependency, since the configure script uses PKG_CHECK_MODULES() - pass --disable-opencl to explicitly disable OpenCL support - add comment to explain why we don't add support for cairo, pango and icu as optional dependencies.] Signed-off-by: Thomas Petazzoni --- diff --git a/DEVELOPERS b/DEVELOPERS index 8802fc70c2..bdc93d9aad 100644 --- a/DEVELOPERS +++ b/DEVELOPERS @@ -589,6 +589,7 @@ F: package/httping/ F: package/iozone/ F: package/leptonica/ F: package/ocrad/ +F: package/tesseract-ocr/ F: package/webp/ N: Gregory Dymarek diff --git a/package/Config.in b/package/Config.in index ed480588f6..66c87d5586 100644 --- a/package/Config.in +++ b/package/Config.in @@ -244,6 +244,7 @@ comment "Graphic applications" source "package/mesa3d-demos/Config.in" source "package/qt5cinex/Config.in" source "package/rrdtool/Config.in" + source "package/tesseract-ocr/Config.in" comment "Graphic libraries" source "package/cegui06/Config.in" diff --git a/package/tesseract-ocr/Config.in b/package/tesseract-ocr/Config.in new file mode 100644 index 0000000000..d4c23fbe46 --- /dev/null +++ b/package/tesseract-ocr/Config.in @@ -0,0 +1,43 @@ +comment "tesseract-ocr needs a toolchain w/ threads, C++, gcc >= 4.8, dynamic library" + depends on BR2_USE_MMU + depends on !BR2_INSTALL_LIBSTDCPP || !BR2_TOOLCHAIN_HAS_THREADS || \ + !BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 || BR2_STATIC_LIBS + +menuconfig BR2_PACKAGE_TESSERACT_OCR + bool "tesseract-ocr" + depends on BR2_INSTALL_LIBSTDCPP + depends on BR2_TOOLCHAIN_HAS_THREADS + depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 # C++11 + depends on BR2_USE_MMU # fork() + depends on !BR2_STATIC_LIBS + select BR2_PACKAGE_LEPTONICA + help + Tesseract is an OCR (Optical Character Recognition) engine, + It can be used directly, or (for programmers) using an API. + It supports a wide variety of languages. + + https://github.com/tesseract-ocr/tesseract + +if BR2_PACKAGE_TESSERACT_OCR + +comment "tesseract-ocr languages support" + +config BR2_PACKAGE_TESSERACT_OCR_LANG_ENG + bool "English" + +config BR2_PACKAGE_TESSERACT_OCR_LANG_FRA + bool "French" + +config BR2_PACKAGE_TESSERACT_OCR_LANG_GER + bool "German" + +config BR2_PACKAGE_TESSERACT_OCR_LANG_SPA + bool "Spanish" + +config BR2_PACKAGE_TESSERACT_OCR_LANG_CHI_SIM + bool "Simplified Chinese" + +config BR2_PACKAGE_TESSERACT_OCR_LANG_CHI_TRA + bool "Traditional Chinese" + +endif diff --git a/package/tesseract-ocr/tesseract-ocr.hash b/package/tesseract-ocr/tesseract-ocr.hash new file mode 100644 index 0000000000..9bb5b522ac --- /dev/null +++ b/package/tesseract-ocr/tesseract-ocr.hash @@ -0,0 +1,8 @@ +# locally computed +sha256 3fe83e06d0f73b39f6e92ed9fc7ccba3ef734877b76aa5ddaaa778fac095d996 tesseract-ocr-3.05.00.tar.gz +sha256 c0515c9f1e0c79e1069fcc05c2b2f6a6841fb5e1082d695db160333c1154f06d eng.traineddata +sha256 86afb23ad146467f263e8ade56fd3951b1cc28f8c4eebc34f993d3c02d88a7ab fra.traineddata +sha256 cb7eb42a7e972cec7ef904fe81825d7b547c46df684c814fdb11a930b13bca3a deu.traineddata +sha256 f23985996bbcfe2b57864ccb082783c1c74c87429f04411a04a6ba4d3da2efda spa.traineddata +sha256 323ae74d4a2ff49e932dbb4d6282fe0e67ddfafda075ec85803ecd077207454c chi_sim.traineddata +sha256 774d566bd0b36e4b6c07415dfa5b6b57feb2575b1f5f231d7fe01a52dac5dd0e chi_tra.traineddata diff --git a/package/tesseract-ocr/tesseract-ocr.mk b/package/tesseract-ocr/tesseract-ocr.mk new file mode 100644 index 0000000000..76ca930d8e --- /dev/null +++ b/package/tesseract-ocr/tesseract-ocr.mk @@ -0,0 +1,72 @@ +################################################################################ +# +# tesseract-ocr +# +################################################################################ + +TESSERACT_OCR_VERSION = 3.05.00 +TESSERACT_OCR_DATA_VERSION = 3.04.00 +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 = \ + LIBLEPT_HEADERSDIR=$(STAGING_DIR)/usr/include/leptonica +TESSERACT_OCF_CONF_OPTS = \ + --disable-opencl + +# Language data files download +ifeq ($(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 $(DL_DIR)/$(langfile) \ + $(TARGET_DIR)/usr/share/tessdata/$(langfile) + ) +endef + +TESSERACT_OCR_POST_INSTALL_TARGET_HOOKS += TESSERACT_OCR_INSTALL_LANG_DATA + +$(eval $(autotools-package))