homebrew-core/Formula/tesseract.rb
Ryan Baumann ac957008cd tesseract: add training-tools and opencl options.
Closes Homebrew/homebrew#43223.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
2015-09-06 11:57:37 +01:00

94 lines
2.9 KiB
Ruby

class Tesseract < Formula
desc "OCR (Optical Character Recognition) engine"
homepage "https://github.com/tesseract-ocr/"
url "https://github.com/tesseract-ocr/tesseract/archive/3.04.00.tar.gz"
sha256 "7e6e48b625e1fba9bc825a4ef8c39f12c60aae1084939133b3c6a00f8f8dc38c"
bottle do
sha256 "78c7929c7e5cd92db137aa16a5d787bb53dca84031c7afcd91039a4adfcaabe1" => :yosemite
sha256 "0c331fa0bb3a247039af2f96441cc7ac7e1e687cb2e48e315bcabd227f9ba97d" => :mavericks
sha256 "141b3d5d09b1cf6448ca32f8377e40eeafc6f2e71134ccd5c67ce4b76cd6388a" => :mountain_lion
end
head do
url "https://github.com/tesseract-ocr/tesseract.git"
depends_on "autoconf" => :build
depends_on "automake" => :build
depends_on "libtool" => :build
depends_on "pkg-config" => :build
resource "tessdata-head" do
url "https://github.com/tesseract-ocr/tessdata.git"
end
end
option "all-languages", "Install recognition data for all languages"
option "with-training-tools", "Install OCR training tools"
option "with-opencl", "Enable OpenCL support"
depends_on "libtiff" => :recommended
depends_on "leptonica"
if build.with? "training-tools"
depends_on "libtool" => :build
depends_on "icu4c"
depends_on "glib"
depends_on "cairo"
depends_on "pango"
depends_on :x11
end
needs :cxx11
fails_with :llvm do
build 2206
cause "Executable 'tesseract' segfaults on 10.6 when compiled with llvm-gcc"
end
resource "tessdata" do
url "https://github.com/tesseract-ocr/tessdata/archive/3.04.00.tar.gz"
sha256 "5dcb37198336b6953843b461ee535df1401b41008d550fc9e43d0edabca7adb1"
end
resource "eng" do
url "https://github.com/tesseract-ocr/tessdata/raw/3.04.00/eng.traineddata"
sha256 "c0515c9f1e0c79e1069fcc05c2b2f6a6841fb5e1082d695db160333c1154f06d"
end
resource "osd" do
url "https://github.com/tesseract-ocr/tessdata/raw/3.04.00/osd.traineddata"
sha256 "9cf5d576fcc47564f11265841e5ca839001e7e6f38ff7f7aacf46d15a96b00ff"
end
def install
# explicitly state leptonica header location, as the makefile defaults to /usr/local/include,
# which doesn't work for non-default homebrew location
ENV["LIBLEPT_HEADERSDIR"] = HOMEBREW_PREFIX/"include"
ENV.cxx11
system "./autogen.sh" if build.head?
args = %W[
--disable-dependency-tracking
--prefix=#{prefix}
]
args << "--enable-opencl" if build.with? "opencl"
system "./configure", *args
system "make", "install"
if build.with? "training-tools"
system "make", "training"
system "make", "training-install"
end
if build.head?
resource("tessdata-head").stage { mv Dir["*"], share/"tessdata" }
elsif build.include? "all-languages"
resource("tessdata").stage { mv Dir["*"], share/"tessdata" }
else
resource("eng").stage { mv "eng.traineddata", share/"tessdata" }
resource("osd").stage { mv "osd.traineddata", share/"tessdata" }
end
end
end