#!/bin/bash -eu
# Copyright 2019 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
################################################################################

cd $SRC/leptonica
./autogen.sh
./configure
make -j$(nproc)
make install
ldconfig

cd $SRC/tesseract
./autogen.sh
CXXFLAGS="$CXXFLAGS -D_GLIBCXX_DEBUG" ./configure --disable-graphics --disable-shared
make -j$(nproc)

cp -R $SRC/tessdata $OUT

$CXX $CXXFLAGS \
    -I $SRC/tesseract/include \
     $SRC/tesseract/unittest/fuzzers/fuzzer-api.cpp -o $OUT/fuzzer-api \
     $SRC/tesseract/.libs/libtesseract.a \
     /usr/local/lib/liblept.a \
     /usr/lib/x86_64-linux-gnu/libtiff.a \
     /usr/lib/x86_64-linux-gnu/libpng.a \
     /usr/lib/x86_64-linux-gnu/libjpeg.a \
     /usr/lib/x86_64-linux-gnu/libjbig.a \
     /usr/lib/x86_64-linux-gnu/liblzma.a \
     -lz \
     $LIB_FUZZING_ENGINE

$CXX $CXXFLAGS \
    -DTESSERACT_FUZZER_WIDTH=512 \
    -DTESSERACT_FUZZER_HEIGHT=256 \
    -I $SRC/tesseract/include \
     $SRC/tesseract/unittest/fuzzers/fuzzer-api.cpp -o $OUT/fuzzer-api-512x256 \
     $SRC/tesseract/.libs/libtesseract.a \
     /usr/local/lib/liblept.a \
     /usr/lib/x86_64-linux-gnu/libtiff.a \
     /usr/lib/x86_64-linux-gnu/libpng.a \
     /usr/lib/x86_64-linux-gnu/libjpeg.a \
     /usr/lib/x86_64-linux-gnu/libjbig.a \
     /usr/lib/x86_64-linux-gnu/liblzma.a \
     -lz \
     $LIB_FUZZING_ENGINE