homebrew-core/Formula/tesseract.rb

107 lines
3.3 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/3.04.01.tar.gz"
sha256 "57f63e1b14ae04c3932a2683e4be4954a2849e17edd638ffe91bc5a2156adc6a"
revision 1
bottle do
sha256 "0e1ea373a757f19a7f19f3412cda85b612cc2d230e14cacb26ea0ddc694ca101" => :el_capitan
sha256 "99a634c471474235b5c846cd74e242b30691b2a02153e6e1bd63aa4a8f2c9b6f" => :yosemite
sha256 "aee2237246941213a2a042c2a305a460751678046ce0c27af832d5da8935667f" => :mavericks
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 "with-all-languages", "Install recognition data for all languages"
option "with-training-tools", "Install OCR training tools"
option "with-opencl", "Enable OpenCL support"
deprecated_option "all-languages" => "with-all-languages"
depends_on "leptonica"
depends_on "libtiff" => :recommended
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
# Fix broken pkg-config file
# Can be removed with next version bump
# https://github.com/tesseract-ocr/tesseract/issues/241
inreplace "tesseract.pc.in", "@OPENCL_LIB@", "@OPENCL_LDFLAGS@" if build.stable?
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.with? "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
test do
assert_match version.to_s, shell_output("#{bin}/tesseract -v 2>&1")
end
end