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[FEATURE] Create linux AppImage for building CCExtractor (#1592)

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* feat!: Add script for building AppImage

* chore(delete): Remove `build-static.sh` file

* refactor: Add link for logo photo

* chore: Replace dead link
This commit is contained in:
Ishan Grover 2024-03-04 04:29:44 +05:30 committed by GitHub
parent 89a12a7dd0
commit f08febfd61
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2 changed files with 63 additions and 107 deletions
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107
linux/build-static.sh
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#!/usr/bin/env -S sh -ex
####################################################################
# setup by tracey apr 2012
# updated version dec 2016
# see: http://www.ccextractor.org/doku.php
####################################################################
# build it static!
# simplest way is with linux alpine
# hop onto box with docker on it and cd to dir of the file you are staring at
# You will get a static-compiled binary and english language library file in the end.
if [ ! -e /tmp/cc/ccextractor-README.txt ]; then
rm -rf /tmp/cc;
mkdir -p -m777 /tmp/cc;
mkdir -p -m777 ../lib/tessdata/;
cp ccextractor-README.txt /tmp/cc/;
sudo docker run -v /tmp/cc:/tmp/cc --rm -it alpine:latest /tmp/cc/ccextractor-README.txt;
# NOTE: _AFTER_ testing/validating, you can promote it from "ccextractor.next" to "ccextractor"... ;-)
cp /tmp/cc/*traineddata ../lib/tessdata/;
chmod go-w ../lib/tessdata/;
exit 0;
fi
# NOW we are inside docker container...
cd /tmp/cc;
# we want tesseract (for OCR)
echo '
http://dl-cdn.alpinelinux.org/alpine/v3.5/main
http://dl-cdn.alpinelinux.org/alpine/v3.5/community
' >| /etc/apk/repositories;
apk update; apk upgrade;
apk add --update bash zsh alpine-sdk perl;
# (needed by various static builds below)
# Even though we're going to (re)builid tesseract from source statically, get its dependencies setup by
# installing it now, too.
apk add autoconf automake libtool tesseract-ocr-dev;
# Now comes the not-so-fun parts... Many packages _only_ provide .so files in their distros -- not the .a
# needed files for building something with it statically. Step through them now...
# libgif
wget https://sourceforge.net/projects/giflib/files/giflib-5.1.4.tar.gz;
zcat giflib*tar.gz | tar xf -;
cd giflib*/;
./configure --disable-shared --enable-static; make; make install;
hash -r;
cd -;
# libwebp
git clone https://github.com/webmproject/libwebp;
cd libwebp;
./autogen.sh;
./configure --disable-shared --enable-static; make; make install;
cd -;
# leptonica
wget http://www.leptonica.org/source/leptonica-1.73.tar.gz;
zcat leptonica*tar.gz | tar xf -;
cd leptonica*/;
./configure --disable-shared --enable-static; make; make install;
hash -r;
cd -;
# tesseract
git clone https://github.com/tesseract-ocr/tesseract;
cd tesseract;
./autogen.sh;
./configure --disable-shared --enable-static; make; make install;
cd -;
# ccextractor -- build static
git clone https://github.com/CCExtractor/ccextractor;
cd ccextractor/linux/;
perl -i -pe 's/O3 /O3 -static /' Makefile;
set +e; # this _will_ FAIL at the end..
make ENABLE_OCR=yes;
set -e;
# I confess hand-compiling (cherrypicking which .a to use when there are 2, etc.) is fragile...
# But it was the _only_ way I could get a fully static build after hours of thrashing...
gcc -Wno-write-strings -Wno-pointer-sign -D_FILE_OFFSET_BITS=64 -DVERSION_FILE_PRESENT -O3 -std=gnu99 -s -DENABLE_OCR -DPNG_NO_CONFIG_H -I/usr/local/include/tesseract -I/usr/local/include/leptonica objs/*.o -o ccextractor \
--static -lm -lgpac \
/usr/local/lib/libtesseract.a \
/usr/local/lib/liblept.a \
/usr/local/lib/libgif.a \
/usr/local/lib/libwebp.a \
/usr/lib/libjpeg.a \
/usr/lib/libtiff.a \
/usr/lib/libgomp.a \
-lstdc++;
cp ccextractor /tmp/cc/ccextractor.next;
cd -;
# get english lang trained data
wget https://github.com/tesseract-ocr/tessdata/raw/master/eng.traineddata;

63
linux/build_appimage.sh Executable file
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#!/bin/bash
set -x
set -e
# store the path of where the script is
OLD_CWD=$(readlink -f .)
# store repo root as variable
REPO_ROOT=$(dirname $OLD_CWD)
# Make a temp directory for building stuff which will be cleaned automatically
BUILD_DIR="$OLD_CWD/temp"
# Check if temp directory exist, and if so then remove contents from it
# if not then create temp directory
if [ -d "$BUILD_DIR" ]; then
rm -r "$BUILD_DIR/*" | true
else
mkdir -p "$BUILD_DIR"
fi
# make sure to clean up build dir, even if errors occur
cleanup() {
if [ -d "$BUILD_DIR" ]; then
rm -rf "$BUILD_DIR"
fi
}
# Automatically trigger Cleanup function
trap cleanup EXIT
# switch to build dir
pushd "$BUILD_DIR"
# configure build files with CMake
# we need to explicitly set the install prefix, as CMake's default is /usr/local for some reason...
cmake "$REPO_ROOT/src"
# build project and install files into AppDir
make -j$(nproc) ENABLE_OCR=yes
# download linuxdeploy tool
wget https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-x86_64.AppImage
# make them executable
chmod +x linuxdeploy*.AppImage
# Create AppDir
mkdir -p "$BUILD_DIR/AppDir"
# Link of CCExtractor image of any of these resolution(8x8, 16x16, 20x20, 22x22, 24x24, 28x28, 32x32, 36x36, 42x42,
# 48x48, 64x64, 72x72, 96x96, 128x128, 160x160, 192x192, 256x256, 384x384, 480x480, 512x512) in png extension
PNG_LINK="https://ccextractor.org/images/ccextractor.png"
# Download the image and put it in AppDir
wget "$PNG_LINK" -P AppDir
# now, build AppImage using linuxdeploy
./linuxdeploy-x86_64.AppImage --appdir=AppDir -e ccextractor --create-desktop-file --output appimage -i AppDir/ccextractor.png
# Move resulted AppImage binary to base directory
mv ccextractor*.AppImage "$OLD_CWD"