1#!/bin/bash -e
2
3# Copyright (C) 2019 The Android Open Source Project
4#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9#       http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16
17ELFUTILS_VERSION=elfutils-0.178
18ABIGAIL_VERSION=4752d416
19
20NUM_CORES=$(cat /proc/cpuinfo | grep -c proc)
21BASE_DIR=$(readlink -f $(dirname $0))
22OUT_DIR="${BASE_DIR}/abigail-inst/${ABIGAIL_VERSION}"
23
24ELFUTILS_SRC="${BASE_DIR}/elfutils-src"
25LIBABIGAIL_SRC="${BASE_DIR}/abigail-src"
26
27# Check output dir.
28if [ -e "${OUT_DIR}" ]; then
29  echo "WARN: ${OUT_DIR} exists. Press enter to continue or Ctrl-C to abort."
30  read
31fi
32
33# Clear out the OUT_DIR
34rm -rf "${OUT_DIR}"
35
36# Add the future PATHs to the environment for the builds to pick up
37export PATH="${OUT_DIR}/bin:${PATH}"
38export LD_LIBRARY_PATH="${OUT_DIR}/lib:${OUT_DIR}/lib/elfutils:${LD_LIBRARY_PATH}"
39
40PACKAGES="autoconf libtool libxml2-dev pkg-config python3"
41# Install the dependencies.
42if ! ( hash dpkg 2>/dev/null ); then
43    echo "WARN: not running on a Debian compatible system!"
44    echo "      Please be sure you have the required packages installed on"
45    echo "      your system before continuing."
46    echo ""
47    echo "      The list of required packages is, at the minimum:"
48    echo "        ${PACKAGES}"
49    echo "      but some distributions may require more."
50    echo "      You are on your own here, be careful."
51    echo ""
52    echo "Press enter to continue or Ctrl-C to abort."
53    read
54elif ! dpkg -s ${PACKAGES} > /dev/null 2>&1 ; then
55    set -x
56    sudo apt-get install --yes ${PACKAGES}
57fi
58set -x
59
60# Acquire elfutils sources
61if [ ! -d "${ELFUTILS_SRC}" ]; then
62  git clone git://sourceware.org/git/elfutils.git "${ELFUTILS_SRC}"
63else
64  git -C ${ELFUTILS_SRC} fetch
65fi
66
67git -C ${ELFUTILS_SRC} checkout ${ELFUTILS_VERSION}
68
69# Build elfutils
70pushd "${ELFUTILS_SRC}"
71  #git clean -dfx
72  autoreconf -i --force
73  mkdir -p build/
74  pushd build/
75    ../configure --prefix="${OUT_DIR}"    \
76                 --enable-maintainer-mode \
77                 --disable-debuginfod
78    make -j${NUM_CORES}
79    make -j${NUM_CORES} install
80  popd
81popd
82
83# Acquire libabigail sources
84if [ ! -d "${LIBABIGAIL_SRC}" ]; then
85  git clone git://sourceware.org/git/libabigail.git "${LIBABIGAIL_SRC}"
86else
87  git -C ${LIBABIGAIL_SRC} fetch
88fi
89
90git -C ${LIBABIGAIL_SRC} checkout ${ABIGAIL_VERSION}
91
92# Build libabigail
93pushd "${LIBABIGAIL_SRC}"
94  #git clean -dfx
95  autoreconf -i --force
96  mkdir -p build/
97  pushd build/
98    ../configure VERSION_SUFFIX="-${ABIGAIL_VERSION}-android" \
99                 --prefix="${OUT_DIR}"                        \
100                 --enable-cxx11=yes                           \
101                 --disable-shared                             \
102                 "CPPFLAGS=-I${OUT_DIR}/include"              \
103                 "LDFLAGS=-L${OUT_DIR}/lib"
104    make -j${NUM_CORES}
105    make -j${NUM_CORES} install
106  popd
107popd
108
109set +x
110
111echo
112echo "Note: Export following environment before running the executables:"
113echo
114echo "export PATH=\"${OUT_DIR}/bin:\${PATH}\""
115echo "export LD_LIBRARY_PATH=\"${OUT_DIR}/lib:${OUT_DIR}/lib/elfutils:\${LD_LIBRARY_PATH}\""
116echo
117echo
118