#!/bin/bash

LEPTONICA_DIR="$(pwd)/leptonica-1.70"
TESSERACT_DIR="$(pwd)/tesseract-ocr"

OUT_DIR="$(pwd)/dependencies"
LIB_DIR="$OUT_DIR/lib"
INCLUDE_DIR="$OUT_DIR/include"

#delete the output dir
rm -rf $OUT_DIR

#make all dirs
mkdir "$OUT_DIR"
mkdir "$LIB_DIR"
mkdir "$INCLUDE_DIR"
mkdir "$INCLUDE_DIR/leptonica"
mkdir "$INCLUDE_DIR/tesseract"

#compile Leptonica
build_leptonica() {
    pushd $LEPTONICA_DIR
    make clean 2> /dev/null
    make distclean 2> /dev/null
    ./configure --enable-shared=no --disable-programs --without-zlib --without-libpng --without-jpeg --without-giflib --without-libtiff || exit;
    make -j8
    cp -rvf ./src/*.h $INCLUDE_DIR/leptonica/
    cp -rvf ./src/.libs/lib*.a "$LIB_DIR"
    popd
}

build_tesseract() {
    pushd  $TESSERACT_DIR
    make clean 2> /dev/null
    make distclean 2> /dev/null
    export LDFLAGS="-L$LIB_DIR"
    bash autogen.sh
    ./configure --enable-shared=no LIBLEPT_HEADERSDIR=$INCLUDE_DIR/leptonica || exit;
    make -j8
    find . -name 'libtesseract.a' -exec cp {} $LIB_DIR \;
    find . -name '*.h' -exec cp {} $INCLUDE_DIR/tesseract \;
    popd
}

build_leptonica
build_tesseract