chiark - git - mdw - termux-packages/blob - build-package.sh

   1 #!/bin/bash
   2
   3 set -e -o pipefail -u
   4
   5 # Utility function to log an error message and exit with an error code.
   6 termux_error_exit() {
   7         echo "ERROR: $*" 1>&2
   8         exit 1
   9 }
  10
  11 # Utility function to download a resource, optionally checking against a checksum.
  12 termux_download() {
  13         local URL="$1"
  14         local DESTINATION="$2"
  15         local TMPFILE
  16         TMPFILE=$(mktemp "$TERMUX_PKG_TMPDIR/download.$TERMUX_PKG_NAME.XXXXXXXXX")
  17         echo "Downloading ${URL}"
  18         local TRYMAX=6
  19         for try in $(seq 1 $TRYMAX); do
  20                 if curl -L --fail --retry 2 -o "$TMPFILE" "$URL"; then
  21                         local ACTUAL_CHECKSUM
  22                         ACTUAL_CHECKSUM=$(sha256sum "$TMPFILE" | cut -f 1 -d ' ')
  23                         if [ $# = 3 ] && [ -n "$3" ]; then
  24                                 # Optional checksum argument:
  25                                 local EXPECTED=$3
  26                                 if [ "$EXPECTED" != "$ACTUAL_CHECKSUM" ]; then
  27                                         >&2 printf "Wrong checksum for %s:\nExpected: %s\nActual:   %s\n" \
  28                                                    "$URL" "$EXPECTED" "$ACTUAL_CHECKSUM"
  29                                         exit 1
  30                                 fi
  31                         else
  32                                 printf "No validation of checksum for %s:\nActual: %s\n" \
  33                                        "$URL" "$ACTUAL_CHECKSUM"
  34                         fi
  35                         mv "$TMPFILE" "$DESTINATION"
  36                         return
  37                 else
  38                         echo "Download of $URL failed (attempt $try/$TRYMAX)" 1>&2
  39                         sleep 45
  40                 fi
  41         done
  42
  43         termux_error_exit "Failed to download $URL"
  44 }
  45
  46 # Utility function for golang-using packages to setup a go toolchain.
  47 termux_setup_golang() {
  48         export GOOS=android
  49         export CGO_ENABLED=1
  50         export GO_LDFLAGS="-extldflags=-pie"
  51         if [ "$TERMUX_ARCH" = "arm" ]; then
  52                 export GOARCH=arm
  53                 export GOARM=7
  54         elif [ "$TERMUX_ARCH" = "i686" ]; then
  55                 export GOARCH=386
  56                 export GO386=sse2
  57         elif [ "$TERMUX_ARCH" = "aarch64" ]; then
  58                 export GOARCH=arm64
  59         elif [ "$TERMUX_ARCH" = "x86_64" ]; then
  60                 export GOARCH=amd64
  61         else
  62                 termux_error_exit "Unsupported arch: $TERMUX_ARCH"
  63         fi
  64
  65         local TERMUX_GO_VERSION=go1.7.4
  66         local TERMUX_GO_PLATFORM=linux-amd64
  67         test "$(uname)" = "Darwin" && TERMUX_GO_PLATFORM=darwin-amd64
  68
  69         local TERMUX_BUILDGO_FOLDER=$TERMUX_COMMON_CACHEDIR/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}
  70         export GOROOT=$TERMUX_BUILDGO_FOLDER
  71         export PATH=$GOROOT/bin:$PATH
  72
  73         if [ -d "$TERMUX_BUILDGO_FOLDER" ]; then return; fi
  74
  75         local TERMUX_BUILDGO_TAR=$TERMUX_COMMON_CACHEDIR/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}.tar.gz
  76         rm -Rf "$TERMUX_COMMON_CACHEDIR/go" "$TERMUX_BUILDGO_FOLDER"
  77         termux_download https://storage.googleapis.com/golang/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}.tar.gz \
  78                         "$TERMUX_BUILDGO_TAR"
  79         ( cd "$TERMUX_COMMON_CACHEDIR"; tar xf "$TERMUX_BUILDGO_TAR"; mv go "$TERMUX_BUILDGO_FOLDER"; rm "$TERMUX_BUILDGO_TAR" )
  80 }
  81
  82 # Utility function for cmake-built packages to setup a current cmake.
  83 termux_setup_cmake() {
  84         local TERMUX_CMAKE_MAJORVESION=3.7
  85         local TERMUX_CMAKE_MINORVERSION=2
  86         local TERMUX_CMAKE_VERSION=$TERMUX_CMAKE_MAJORVESION.$TERMUX_CMAKE_MINORVERSION
  87         local TERMUX_CMAKE_TARNAME=cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64.tar.gz
  88         local TERMUX_CMAKE_TARFILE=$TERMUX_PKG_TMPDIR/$TERMUX_CMAKE_TARNAME
  89         local TERMUX_CMAKE_FOLDER=$TERMUX_COMMON_CACHEDIR/cmake-$TERMUX_CMAKE_VERSION
  90         if [ ! -d $TERMUX_CMAKE_FOLDER ]; then
  91                 termux_download https://cmake.org/files/v$TERMUX_CMAKE_MAJORVESION/$TERMUX_CMAKE_TARNAME \
  92                                 $TERMUX_CMAKE_TARFILE \
  93                                 0e6ec35d4fa9bf79800118916b51928b6471d5725ff36f1d0de5ebb34dcd5406
  94                 rm -Rf $TERMUX_PKG_TMPDIR/cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64
  95                 tar xf $TERMUX_CMAKE_TARFILE -C $TERMUX_PKG_TMPDIR
  96                 mv $TERMUX_PKG_TMPDIR/cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64 \
  97                    $TERMUX_CMAKE_FOLDER
  98         fi
  99         export PATH=$TERMUX_CMAKE_FOLDER/bin:$PATH
 100 }
 101
 102 # First step is to handle command-line arguments. Not to be overridden by packages.
 103 termux_step_handle_arguments() {
 104         # shellcheck source=/dev/null
 105         test -f "$HOME/.termuxrc" && source "$HOME/.termuxrc"
 106
 107         # Handle command-line arguments:
 108         _show_usage () {
 109             echo "Usage: ./build-package.sh [-a ARCH] [-d] [-D] PACKAGE"
 110             echo "Build a package by creating a .deb file in the debs/ folder."
 111             echo "  -a The architecture to build for: aarch64(default), arm, i686, x86_64 or all."
 112             echo "  -d Build with debug symbols."
 113             echo "  -D Build a disabled package in disabled-packages/."
 114             echo "  -s Skip dependency check."
 115             exit 1
 116         }
 117         while getopts :a:hdDs option; do
 118                 case "$option" in
 119                 a) TERMUX_ARCH="$OPTARG";;
 120                 h) _show_usage;;
 121                 d) TERMUX_DEBUG=true;;
 122                 D) local TERMUX_IS_DISABLED=true;;
 123                 s) export TERMUX_SKIP_DEPCHECK=true;;
 124                 ?) termux_error_exit "./build-package.sh: illegal option -$OPTARG";;
 125                 esac
 126         done
 127         shift $((OPTIND-1))
 128
 129         if [ "$#" -ne 1 ]; then _show_usage; fi
 130         unset -f _show_usage
 131
 132         # Handle 'all' arch:
 133         if [ -n "${TERMUX_ARCH+x}" ] && [ "${TERMUX_ARCH}" = 'all' ]; then
 134                 for arch in 'arm' 'i686' 'aarch64' 'x86_64'; do
 135                         ./build-package.sh -a $arch "$1"
 136                 done
 137                 exit
 138         fi
 139
 140         # Check the package to build:
 141         TERMUX_PKG_NAME=$(basename "$1")
 142         export TERMUX_SCRIPTDIR
 143         TERMUX_SCRIPTDIR=$(cd "$(dirname "$0")"; pwd)
 144         if [[ $1 == *"/"* ]]; then
 145                 # Path to directory which may be outside this repo:
 146                 if [ ! -d "$1" ]; then termux_error_exit "'$1' seems to be a path but is not a directory"; fi
 147                 export TERMUX_PKG_BUILDER_DIR
 148                 TERMUX_PKG_BUILDER_DIR=$(realpath "$1")
 149         else
 150                 # Package name:
 151                 if [ -n "${TERMUX_IS_DISABLED=""}" ]; then
 152                         export TERMUX_PKG_BUILDER_DIR=$TERMUX_SCRIPTDIR/disabled-packages/$TERMUX_PKG_NAME
 153                 else
 154                         export TERMUX_PKG_BUILDER_DIR=$TERMUX_SCRIPTDIR/packages/$TERMUX_PKG_NAME
 155                 fi
 156         fi
 157         TERMUX_PKG_BUILDER_SCRIPT=$TERMUX_PKG_BUILDER_DIR/build.sh
 158         if test ! -f "$TERMUX_PKG_BUILDER_SCRIPT"; then
 159                 termux_error_exit "No build.sh script at package dir $TERMUX_PKG_BUILDER_DIR!"
 160         fi
 161 }
 162
 163 # Setup variables used by the build. Not to be overridden by packages.
 164 termux_step_setup_variables() {
 165         : "${ANDROID_HOME:="${HOME}/lib/android-sdk"}"
 166         : "${NDK:="${HOME}/lib/android-ndk"}"
 167         : "${TERMUX_MAKE_PROCESSES:="4"}"
 168         : "${TERMUX_TOPDIR:="$HOME/.termux-build"}"
 169         : "${TERMUX_ARCH:="aarch64"}" # arm, aarch64, i686 or x86_64.
 170         : "${TERMUX_PREFIX:="/data/data/com.termux/files/usr"}"
 171         : "${TERMUX_ANDROID_HOME:="/data/data/com.termux/files/home"}"
 172         : "${TERMUX_DEBUG:=""}"
 173         : "${TERMUX_API_LEVEL:="21"}"
 174         : "${TERMUX_ANDROID_BUILD_TOOLS_VERSION:="24.0.1"}"
 175         : "${TERMUX_NDK_VERSION:="13"}"
 176
 177         if [ "x86_64" = "$TERMUX_ARCH" ] || [ "aarch64" = "$TERMUX_ARCH" ]; then
 178                 TERMUX_ARCH_BITS=64
 179         else
 180                 TERMUX_ARCH_BITS=32
 181         fi
 182
 183         TERMUX_HOST_PLATFORM="${TERMUX_ARCH}-linux-android"
 184         if [ "$TERMUX_ARCH" = "arm" ]; then TERMUX_HOST_PLATFORM="${TERMUX_HOST_PLATFORM}eabi"; fi
 185
 186         if [ ! -d "$NDK" ]; then
 187                 termux_error_exit 'NDK not pointing at a directory!'
 188         fi
 189         if ! grep -s -q "Pkg.Revision = $TERMUX_NDK_VERSION" "$NDK/source.properties"; then
 190                 termux_error_exit "Wrong NDK version - we need $TERMUX_NDK_VERSION"
 191         fi
 192
 193         # The build tuple that may be given to --build configure flag:
 194         TERMUX_BUILD_TUPLE=$(sh "$TERMUX_SCRIPTDIR/scripts/config.guess")
 195
 196         # We do not put all of build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/ into PATH
 197         # to avoid stuff like arm-linux-androideabi-ld there to conflict with ones from
 198         # the standalone toolchain.
 199         TERMUX_DX=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/dx
 200         TERMUX_JACK=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jack.jar
 201         TERMUX_JILL=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jill.jar
 202
 203         TERMUX_COMMON_CACHEDIR="$TERMUX_TOPDIR/_cache"
 204         TERMUX_DEBDIR="$TERMUX_SCRIPTDIR/debs"
 205         TERMUX_ELF_CLEANER=$TERMUX_COMMON_CACHEDIR/termux-elf-cleaner
 206
 207         TERMUX_STANDALONE_TOOLCHAIN="$TERMUX_TOPDIR/_lib/toolchain-${TERMUX_ARCH}-ndk${TERMUX_NDK_VERSION}-api${TERMUX_API_LEVEL}"
 208         # Bump the below version if a change is made in toolchain setup to ensure
 209         # that everyone gets an updated toolchain:
 210         TERMUX_STANDALONE_TOOLCHAIN+="-v6"
 211
 212         export TERMUX_TAR="tar"
 213         export TERMUX_TOUCH="touch"
 214         test "$(uname)" = "Darwin" && TERMUX_TAR=gtar
 215         test "$(uname)" = "Darwin" && TERMUX_TOUCH=gtouch
 216         export prefix=${TERMUX_PREFIX}
 217         export PREFIX=${TERMUX_PREFIX}
 218         export PKG_CONFIG_LIBDIR=$TERMUX_PREFIX/lib/pkgconfig
 219
 220         TERMUX_PKG_BUILDDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/build
 221         TERMUX_PKG_CACHEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/cache
 222         TERMUX_PKG_MASSAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/massage
 223         TERMUX_PKG_PACKAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/package
 224         TERMUX_PKG_SRCDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/src
 225         TERMUX_PKG_SHA256=""
 226         TERMUX_PKG_TMPDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/tmp
 227         TERMUX_PKG_HOSTBUILD_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/host-build
 228         TERMUX_PKG_PLATFORM_INDEPENDENT=""
 229         TERMUX_PKG_NO_DEVELSPLIT=""
 230         TERMUX_PKG_REVISION="0" # http://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-Version
 231         TERMUX_PKG_EXTRA_CONFIGURE_ARGS=""
 232         TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS=""
 233         TERMUX_PKG_EXTRA_MAKE_ARGS=""
 234         TERMUX_PKG_BUILD_IN_SRC=""
 235         TERMUX_PKG_RM_AFTER_INSTALL=""
 236         TERMUX_PKG_DEPENDS=""
 237         TERMUX_PKG_HOMEPAGE=""
 238         TERMUX_PKG_DESCRIPTION="FIXME:Add description"
 239         TERMUX_PKG_FOLDERNAME=""
 240         TERMUX_PKG_KEEP_STATIC_LIBRARIES="false"
 241         TERMUX_PKG_ESSENTIAL=""
 242         TERMUX_PKG_CONFLICTS="" # https://www.debian.org/doc/debian-policy/ch-relationships.html#s-conflicts
 243         TERMUX_PKG_REPLACES=""
 244         TERMUX_PKG_CONFFILES=""
 245         TERMUX_PKG_INCLUDE_IN_DEVPACKAGE=""
 246         TERMUX_PKG_DEVPACKAGE_DEPENDS=""
 247         # Set if a host build should be done in TERMUX_PKG_HOSTBUILD_DIR:
 248         TERMUX_PKG_HOSTBUILD=""
 249         TERMUX_PKG_MAINTAINER="Fredrik Fornwall @fornwall"
 250         TERMUX_PKG_CLANG=yes # does nothing for cmake based packages. clang is chosen by cmake
 251         TERMUX_PKG_FORCE_CMAKE=no # if the package has autotools as well as cmake, then set this to prefer cmake
 252
 253         unset CFLAGS CPPFLAGS LDFLAGS CXXFLAGS
 254 }
 255
 256 # Save away and restore build setups which may change between builds.
 257 termux_step_handle_buildarch() {
 258         # If $TERMUX_PREFIX already exists, it may have been built for a different arch
 259         local TERMUX_ARCH_FILE=/data/TERMUX_ARCH
 260         if [ -f "${TERMUX_ARCH_FILE}" ]; then
 261                 local TERMUX_PREVIOUS_ARCH
 262                 TERMUX_PREVIOUS_ARCH=$(cat $TERMUX_ARCH_FILE)
 263                 if [ "$TERMUX_PREVIOUS_ARCH" != "$TERMUX_ARCH" ]; then
 264                         local TERMUX_DATA_BACKUPDIRS=$TERMUX_TOPDIR/_databackups
 265                         mkdir -p "$TERMUX_DATA_BACKUPDIRS"
 266                         local TERMUX_DATA_PREVIOUS_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_PREVIOUS_ARCH
 267                         local TERMUX_DATA_CURRENT_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_ARCH
 268                         # Save current /data (removing old backup if any)
 269                         if test -e "$TERMUX_DATA_PREVIOUS_BACKUPDIR"; then
 270                                 termux_error_exit "Directory already exists"
 271                         fi
 272                         mv /data/data "$TERMUX_DATA_PREVIOUS_BACKUPDIR"
 273                         # Restore new one (if any)
 274                         if [ -d "$TERMUX_DATA_CURRENT_BACKUPDIR" ]; then
 275                                 mv "$TERMUX_DATA_CURRENT_BACKUPDIR" /data/data
 276                         fi
 277                 fi
 278         fi
 279
 280         # Keep track of current arch we are building for.
 281         echo "$TERMUX_ARCH" > $TERMUX_ARCH_FILE
 282 }
 283
 284 # Source the package build script and start building. No to be overridden by packages.
 285 termux_step_start_build() {
 286         # shellcheck source=/dev/null
 287         source "$TERMUX_PKG_BUILDER_SCRIPT"
 288
 289         if [ -n "${TERMUX_PKG_BLACKLISTED_ARCHES:=""}" ] && [ "$TERMUX_PKG_BLACKLISTED_ARCHES" != "${TERMUX_PKG_BLACKLISTED_ARCHES/$TERMUX_ARCH/}" ]; then
 290                 echo "Skipping building $TERMUX_PKG_NAME for arch $TERMUX_ARCH"
 291                 exit 0
 292         fi
 293
 294         if [ -z "${TERMUX_SKIP_DEPCHECK:=""}" ]; then
 295                 local p TERMUX_ALL_DEPS
 296                 TERMUX_ALL_DEPS=$(./scripts/buildorder.py "$TERMUX_PKG_NAME")
 297                 for p in $TERMUX_ALL_DEPS; do
 298                         if [ "$p" != "$TERMUX_PKG_NAME" ]; then
 299                                 echo "Building dependency $p if necessary..."
 300                                 ./build-package.sh -a $TERMUX_ARCH -s "$p"
 301                         fi
 302                 done
 303         fi
 304
 305         TERMUX_PKG_FULLVERSION=$TERMUX_PKG_VERSION
 306         if [ "$TERMUX_PKG_REVISION" != "0" ] || [ "$TERMUX_PKG_FULLVERSION" != "${TERMUX_PKG_FULLVERSION/-/}" ]; then
 307                 # "0" is the default revision, so only include it if the upstream versions contains "-" itself
 308                 TERMUX_PKG_FULLVERSION+="-$TERMUX_PKG_REVISION"
 309         fi
 310
 311         if [ -z "$TERMUX_DEBUG" ] && [ -e "/data/data/.built-packages/$TERMUX_PKG_NAME" ]; then
 312                 if [ "$(cat "/data/data/.built-packages/$TERMUX_PKG_NAME")" = "$TERMUX_PKG_FULLVERSION" ]; then
 313                         echo "$TERMUX_PKG_NAME@$TERMUX_PKG_FULLVERSION built - skipping (rm /data/data/.built-packages/$TERMUX_PKG_NAME to force rebuild)"
 314                         exit 0
 315                 fi
 316         fi
 317
 318         # Cleanup old state:
 319         rm -Rf "$TERMUX_PKG_BUILDDIR" \
 320                 "$TERMUX_PKG_PACKAGEDIR" \
 321                 "$TERMUX_PKG_SRCDIR" \
 322                 "$TERMUX_PKG_TMPDIR" \
 323                 "$TERMUX_PKG_MASSAGEDIR"
 324
 325         # Ensure folders present (but not $TERMUX_PKG_SRCDIR, it will be created in build)
 326         mkdir -p "$TERMUX_COMMON_CACHEDIR" \
 327                 "$TERMUX_DEBDIR" \
 328                  "$TERMUX_PKG_BUILDDIR" \
 329                  "$TERMUX_PKG_PACKAGEDIR" \
 330                  "$TERMUX_PKG_TMPDIR" \
 331                  "$TERMUX_PKG_CACHEDIR" \
 332                  "$TERMUX_PKG_MASSAGEDIR" \
 333                  $PKG_CONFIG_LIBDIR \
 334                  $TERMUX_PREFIX/{bin,etc,lib,libexec,share,tmp,include}
 335
 336         # Make $TERMUX_PREFIX/bin/sh executable on the builder, so that build
 337         # scripts can assume that it works on both builder and host later on:
 338         ln -f -s /bin/sh "$TERMUX_PREFIX/bin/sh"
 339
 340         TERMUX_ELF_CLEANER_SRC=$TERMUX_SCRIPTDIR/packages/termux-elf-cleaner/termux-elf-cleaner.cpp
 341         if [ "$TERMUX_ELF_CLEANER_SRC" -nt "$TERMUX_ELF_CLEANER" ]; then
 342                 g++ -std=c++11 -Wall -Wextra -pedantic -Os "$TERMUX_ELF_CLEANER_SRC" -o "$TERMUX_ELF_CLEANER"
 343         fi
 344
 345         if [ -n "$TERMUX_PKG_BUILD_IN_SRC" ]; then
 346                 echo "Building in src due to TERMUX_PKG_BUILD_IN_SRC being set" > "$TERMUX_PKG_BUILDDIR/BUILDING_IN_SRC.txt"
 347                 TERMUX_PKG_BUILDDIR=$TERMUX_PKG_SRCDIR
 348         fi
 349
 350         echo "termux - building $TERMUX_PKG_NAME for arch $TERMUX_ARCH..."
 351         test -t 1 && printf "\033]0;%s...\007" "$TERMUX_PKG_NAME"
 352
 353         # Add a pkg-config file for the system zlib
 354         cat > "$PKG_CONFIG_LIBDIR/zlib.pc" <<-HERE
 355                 Name: zlib
 356                 Description: zlib compression library
 357                 Version: 1.2.8
 358                 Requires:
 359                 Libs: -lz
 360         HERE
 361
 362         # Keep track of when build started so we can see what files have been created.
 363         # We start by sleeping so that any generated files above (such as zlib.pc) get
 364         # an older timestamp than the TERMUX_BUILD_TS_FILE.
 365         sleep 1
 366         TERMUX_BUILD_TS_FILE=$TERMUX_PKG_TMPDIR/timestamp_$TERMUX_PKG_NAME
 367         touch "$TERMUX_BUILD_TS_FILE"
 368 }
 369
 370 # Run just after sourcing $TERMUX_PKG_BUILDER_SCRIPT. May be overridden by packages.
 371 termux_step_extract_package() {
 372         if [ -z "${TERMUX_PKG_SRCURL:=""}" ]; then
 373                 mkdir -p "$TERMUX_PKG_SRCDIR"
 374                 return
 375         fi
 376         cd "$TERMUX_PKG_TMPDIR"
 377         local filename
 378         filename=$(basename "$TERMUX_PKG_SRCURL")
 379         local file="$TERMUX_PKG_CACHEDIR/$filename"
 380         test ! -f "$file" && termux_download "$TERMUX_PKG_SRCURL" "$file" "$TERMUX_PKG_SHA256"
 381
 382         if [ "x$TERMUX_PKG_FOLDERNAME" = "x" ]; then
 383                 folder=`basename $filename .tar.bz2` && folder=`basename $folder .tar.gz` && folder=`basename $folder .tar.xz` && folder=`basename $folder .tar.lz` && folder=`basename $folder .tgz` && folder=`basename $folder .zip`
 384                 folder="${folder/_/-}" # dpkg uses _ in tar filename, but - in folder
 385         else
 386                 folder=$TERMUX_PKG_FOLDERNAME
 387         fi
 388         rm -Rf $folder
 389         if [ "${file##*.}" = zip ]; then
 390                 unzip -q "$file"
 391         else
 392                 $TERMUX_TAR xf "$file"
 393         fi
 394         mv $folder "$TERMUX_PKG_SRCDIR"
 395 }
 396
 397 # Hook for packages to act just after the package has been extracted.
 398 # Invoked in $TERMUX_PKG_SRCDIR.
 399 termux_step_post_extract_package() {
 400         return
 401 }
 402
 403 # Optional host build. Not to be overridden by packages.
 404 termux_step_handle_hostbuild() {
 405         if [ "x$TERMUX_PKG_HOSTBUILD" = "x" ]; then return; fi
 406
 407         cd "$TERMUX_PKG_SRCDIR"
 408         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch.beforehostbuild; do
 409                 test -f "$patch" && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$patch" | patch --silent -p1
 410         done
 411
 412         local TERMUX_HOSTBUILD_MARKER="$TERMUX_PKG_HOSTBUILD_DIR/TERMUX_BUILT_FOR_$TERMUX_PKG_VERSION"
 413         if [ ! -f "$TERMUX_HOSTBUILD_MARKER" ]; then
 414                 rm -Rf "$TERMUX_PKG_HOSTBUILD_DIR"
 415                 mkdir -p "$TERMUX_PKG_HOSTBUILD_DIR"
 416                 cd "$TERMUX_PKG_HOSTBUILD_DIR"
 417                 termux_step_host_build
 418                 touch "$TERMUX_HOSTBUILD_MARKER"
 419         fi
 420 }
 421
 422 # Perform a host build. Will be called in $TERMUX_PKG_HOSTBUILD_DIR.
 423 # After termux_step_post_extract_package() and before termux_step_patch_package()
 424 termux_step_host_build() {
 425         "$TERMUX_PKG_SRCDIR/configure" ${TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS}
 426         make -j $TERMUX_MAKE_PROCESSES
 427 }
 428
 429 # Setup a standalone Android NDK toolchain. Not to be overridden by packages.
 430 termux_step_setup_toolchain() {
 431         # We put this after system PATH to avoid picking up toolchain stripped python
 432         export PATH=$PATH:$TERMUX_STANDALONE_TOOLCHAIN/bin
 433
 434         export AR=$TERMUX_HOST_PLATFORM-ar
 435         if [ "$TERMUX_PKG_CLANG" = "no" ]; then
 436                 export AS=${TERMUX_HOST_PLATFORM}-gcc
 437                 export CC=$TERMUX_HOST_PLATFORM-gcc
 438                 export CXX=$TERMUX_HOST_PLATFORM-g++
 439                 _SPECSFLAG=" -specs=$TERMUX_SCRIPTDIR/termux.spec"
 440         else
 441                 export AS=${TERMUX_HOST_PLATFORM}-clang
 442                 export CC=$TERMUX_HOST_PLATFORM-clang
 443                 export CXX=$TERMUX_HOST_PLATFORM-clang++
 444                 # TODO: clang does not have specs file, how to ensure pie
 445                 # binaries gets built?
 446                 _SPECSFLAG=""
 447         fi
 448         export CPP=${TERMUX_HOST_PLATFORM}-cpp
 449         export CC_FOR_BUILD=gcc
 450         export LD=$TERMUX_HOST_PLATFORM-ld
 451         export OBJDUMP=$TERMUX_HOST_PLATFORM-objdump
 452         # Setup pkg-config for cross-compiling:
 453         export PKG_CONFIG=$TERMUX_STANDALONE_TOOLCHAIN/bin/${TERMUX_HOST_PLATFORM}-pkg-config
 454         export RANLIB=$TERMUX_HOST_PLATFORM-ranlib
 455         export READELF=$TERMUX_HOST_PLATFORM-readelf
 456         export STRIP=$TERMUX_HOST_PLATFORM-strip
 457
 458         export CFLAGS="$_SPECSFLAG"
 459         export LDFLAGS="$_SPECSFLAG -L${TERMUX_PREFIX}/lib"
 460         # Android 7 started to support DT_RUNPATH (but not DT_RPATH), so we may want
 461         # LDFLAGS+="-Wl,-rpath=$TERMUX_PREFIX/lib -Wl,--enable-new-dtags"
 462         # and no longer remove DT_RUNPATH in termux-elf-cleaner.
 463
 464         if [ "$TERMUX_ARCH" = "arm" ]; then
 465                 CFLAGS+=" -march=armv7-a -mfpu=neon -mfloat-abi=softfp"
 466                 # "first flag instructs the linker to pick libgcc.a, libgcov.a, and
 467                 # crt*.o, which are tailored for armv7-a"
 468                 # - https://developer.android.com/ndk/guides/standalone_toolchain.html
 469                 LDFLAGS+=" -march=armv7-a -Wl,--fix-cortex-a8"
 470         elif [ "$TERMUX_ARCH" = "i686" ]; then
 471                 # From $NDK/docs/CPU-ARCH-ABIS.html:
 472                 CFLAGS+=" -march=i686 -msse3 -mstackrealign -mfpmath=sse"
 473         elif [ "$TERMUX_ARCH" = "aarch64" ]; then
 474                 LDFLAGS+=" -Wl,-rpath-link,$TERMUX_PREFIX/lib"
 475                 LDFLAGS+=" -Wl,-rpath-link,$TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/lib"
 476         elif [ "$TERMUX_ARCH" = "x86_64" ]; then
 477                 :
 478         else
 479                 termux_error_exit "Invalid arch '$TERMUX_ARCH' - support arches are 'arm', 'i686', 'aarch64', 'x86_64'"
 480         fi
 481
 482         if [ -n "$TERMUX_DEBUG" ]; then
 483                 CFLAGS+=" -g3 -O1 -fstack-protector --param ssp-buffer-size=4 -D_FORTIFY_SOURCE=2"
 484         else
 485                 CFLAGS+=" -Os"
 486         fi
 487
 488         export CXXFLAGS="$CFLAGS"
 489         export CPPFLAGS="-I${TERMUX_PREFIX}/include"
 490
 491         if [ "$TERMUX_PKG_DEPENDS" != "${TERMUX_PKG_DEPENDS/libandroid-support/}" ]; then
 492                 # If using the android support library, link to it and include its headers as system headers:
 493                 CPPFLAGS+=" -isystem $TERMUX_PREFIX/include/libandroid-support"
 494                 LDFLAGS+=" -landroid-support"
 495         fi
 496
 497         export ac_cv_func_getpwent=no
 498         export ac_cv_func_getpwnam=no
 499         export ac_cv_func_getpwuid=no
 500
 501         if [ ! -d $TERMUX_STANDALONE_TOOLCHAIN ]; then
 502                 # Do not put toolchain in place until we are done with setup, to avoid having a half setup
 503                 # toolchain left in place if something goes wrong (or process is just aborted):
 504                 local _TERMUX_TOOLCHAIN_TMPDIR=${TERMUX_STANDALONE_TOOLCHAIN}-tmp
 505                 rm -Rf $_TERMUX_TOOLCHAIN_TMPDIR
 506
 507                 local _NDK_ARCHNAME=$TERMUX_ARCH
 508                 if [ "$TERMUX_ARCH" = "aarch64" ]; then
 509                         _NDK_ARCHNAME=arm64
 510                 elif [ "$TERMUX_ARCH" = "i686" ]; then
 511                         _NDK_ARCHNAME=x86
 512                 fi
 513
 514                 "$NDK/build/tools/make_standalone_toolchain.py" \
 515                         --api "$TERMUX_API_LEVEL" \
 516                         --arch $_NDK_ARCHNAME \
 517                         --install-dir $_TERMUX_TOOLCHAIN_TMPDIR
 518
 519                 local w
 520                 for w in ${TERMUX_ARCH}-linux-android-clang clang; do
 521                         cp $TERMUX_SCRIPTDIR/scripts/clang-pie-wrapper $_TERMUX_TOOLCHAIN_TMPDIR/bin/$w
 522                         sed -i 's/COMPILER/clang38/' $_TERMUX_TOOLCHAIN_TMPDIR/bin/$w
 523                         sed -i "s/TERMUX_ARCH/$TERMUX_ARCH/" $_TERMUX_TOOLCHAIN_TMPDIR/bin/$w
 524                         cp $TERMUX_SCRIPTDIR/scripts/clang-pie-wrapper $_TERMUX_TOOLCHAIN_TMPDIR/bin/$w++
 525                         sed -i 's/COMPILER/clang38++/' $_TERMUX_TOOLCHAIN_TMPDIR/bin/$w++
 526                         sed -i "s/TERMUX_ARCH/$TERMUX_ARCH/" $_TERMUX_TOOLCHAIN_TMPDIR/bin/$w++
 527                 done
 528
 529                 if [ "$TERMUX_ARCH" = "arm" ]; then
 530                         # Fix to allow e.g. <bits/c++config.h> to be included:
 531                         cp $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/arm-linux-androideabi/armv7-a/bits/* \
 532                                 $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/bits
 533                 fi
 534
 535                 cd $_TERMUX_TOOLCHAIN_TMPDIR/sysroot
 536
 537                 for f in $TERMUX_SCRIPTDIR/ndk_patches/*.patch; do
 538                         sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$f" | \
 539                                 sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
 540                                 patch --silent -p1;
 541                 done
 542                 # elf.h is taken from glibc since the elf.h in the NDK is lacking.
 543                 # sysexits.h is header-only and used by a few programs.
 544                 cp "$TERMUX_SCRIPTDIR"/ndk_patches/{elf.h,sysexits.h} $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include
 545
 546                 $TERMUX_ELF_CLEANER usr/lib/*.so
 547
 548                 # zlib is really version 1.2.8 in the Android platform (at least
 549                 # starting from Android 5), not older as the NDK headers claim.
 550                 for file in zconf.h zlib.h; do
 551                         curl -o $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include/$file \
 552                                 https://raw.githubusercontent.com/madler/zlib/v1.2.8/$file
 553                 done
 554                 unset file
 555
 556                 mv $_TERMUX_TOOLCHAIN_TMPDIR $TERMUX_STANDALONE_TOOLCHAIN
 557         fi
 558
 559         if [ ! -f $TERMUX_PREFIX/lib/libstdc++.so ]; then
 560                 # Setup libgnustl_shared.so in $PREFIX/lib and libstdc++.so as a symlink to it,
 561                 # so that other C++ using packages links to it instead of the default android
 562                 # C++ library which does not support exceptions or STL:
 563                 # https://developer.android.com/ndk/guides/cpp-support.html
 564                 # We do however want to avoid installing this, to avoid problems where e.g.
 565                 # libm.so on some i686 devices links against libstdc++.so.
 566                 # The libgnustl_shared.so library will be packaged in the libgnustl package
 567                 # which is part of the base Termux installation.
 568                 mkdir -p "$TERMUX_PREFIX/lib"
 569                 cd "$TERMUX_PREFIX/lib"
 570                 _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/libgnustl_shared.so
 571                 if [ "$TERMUX_ARCH" = arm ]; then
 572                         _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/armv7-a/libgnustl_shared.so
 573                 elif [ "$TERMUX_ARCH" = x86_64 ]; then
 574                         _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib64/libgnustl_shared.so
 575                 fi
 576                 cp "$_STL_LIBFILE" .
 577                 ln -f -s libgnustl_shared.so libstdc++.so
 578         fi
 579
 580         # Create a pkg-config wrapper. We use path to host pkg-config to
 581         # avoid picking up a cross-compiled pkg-config later on.
 582         local _HOST_PKGCONFIG
 583         _HOST_PKGCONFIG=$(which pkg-config)
 584         mkdir -p $TERMUX_STANDALONE_TOOLCHAIN/bin "$PKG_CONFIG_LIBDIR"
 585         cat > "$PKG_CONFIG" <<-HERE
 586                 #!/bin/sh
 587                 export PKG_CONFIG_DIR=
 588                 export PKG_CONFIG_LIBDIR=$PKG_CONFIG_LIBDIR
 589                 exec $_HOST_PKGCONFIG "\$@"
 590         HERE
 591         chmod +x "$PKG_CONFIG"
 592 }
 593
 594 # Apply all *.patch files for the package. Not to be overridden by packages.
 595 termux_step_patch_package() {
 596         cd "$TERMUX_PKG_SRCDIR"
 597         # Suffix patch with ".patch32" or ".patch64" to only apply for these bitnesses:
 598         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch{$TERMUX_ARCH_BITS,}; do
 599                 test -f "$patch" && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$patch" | \
 600                         sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
 601                         patch --silent -p1
 602         done
 603
 604         find . -name config.sub -exec chmod u+w '{}' \; -exec cp "$TERMUX_SCRIPTDIR/scripts/config.sub" '{}' \;
 605         find . -name config.guess -exec chmod u+w '{}' \; -exec cp "$TERMUX_SCRIPTDIR/scripts/config.guess" '{}' \;
 606 }
 607
 608 # For package scripts to override. Called in $TERMUX_PKG_BUILDDIR.
 609 termux_step_pre_configure() {
 610         return
 611 }
 612
 613 termux_step_configure_autotools () {
 614         if [ ! -e "$TERMUX_PKG_SRCDIR/configure" ]; then return; fi
 615
 616         DISABLE_STATIC="--disable-static"
 617         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-static/}" ]; then
 618                 # Do not --disable-static if package explicitly enables it (e.g. gdb needs enable-static to build)
 619                 DISABLE_STATIC=""
 620         fi
 621
 622         DISABLE_NLS="--disable-nls"
 623         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-nls/}" ]; then
 624                 # Do not --disable-nls if package explicitly enables it (for gettext itself)
 625                 DISABLE_NLS=""
 626         fi
 627
 628         ENABLE_SHARED="--enable-shared"
 629         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--disable-shared/}" ]; then
 630                 ENABLE_SHARED=""
 631         fi
 632         HOST_FLAG="--host=$TERMUX_HOST_PLATFORM"
 633         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--host=/}" ]; then
 634                 HOST_FLAG=""
 635         fi
 636
 637         # Some packages provides a $PKG-config script which some configure scripts pickup instead of pkg-config:
 638         mkdir "$TERMUX_PKG_TMPDIR/config-scripts"
 639         for f in $TERMUX_PREFIX/bin/*config; do
 640                 test -f "$f" && cp "$f" "$TERMUX_PKG_TMPDIR/config-scripts"
 641         done
 642         export PATH=$TERMUX_PKG_TMPDIR/config-scripts:$PATH
 643
 644         # See http://wiki.buici.com/xwiki/bin/view/Programing+C+and+C%2B%2B/Autoconf+and+RPL_MALLOC
 645         # about this problem which may cause linker errors in test scripts not undef:ing malloc and
 646         # also cause problems with e.g. malloc interceptors such as libgc:
 647         local AVOID_AUTOCONF_WRAPPERS="ac_cv_func_malloc_0_nonnull=yes ac_cv_func_realloc_0_nonnull=yes"
 648         # Similarly, disable gnulib's rpl_getcwd(). It returns the wrong value, affecting zile. See
 649         # <https://github.com/termux/termux-packages/issues/76>.
 650         AVOID_AUTOCONF_WRAPPERS+=" gl_cv_func_getcwd_null=yes gl_cv_func_getcwd_posix_signature=yes gl_cv_func_getcwd_path_max=yes gl_cv_func_getcwd_abort_bug=no"
 651         AVOID_AUTOCONF_WRAPPERS+=" gl_cv_header_working_fcntl_h=yes gl_cv_func_fcntl_f_dupfd_cloexec=yes gl_cv_func_fcntl_f_dupfd_works=yes"
 652         # Remove rpl_gettimeofday reference when building at least coreutils:
 653         AVOID_AUTOCONF_WRAPPERS+=" gl_cv_func_tzset_clobber=no gl_cv_func_gettimeofday_clobber=no gl_cv_func_gettimeofday_posix_signature=yes"
 654
 655         # NOTE: We do not want to quote AVOID_AUTOCONF_WRAPPERS as we want word expansion.
 656         env $AVOID_AUTOCONF_WRAPPERS "$TERMUX_PKG_SRCDIR/configure" \
 657                 --disable-dependency-tracking \
 658                 --prefix=$TERMUX_PREFIX \
 659                 --disable-rpath --disable-rpath-hack \
 660                 $HOST_FLAG \
 661                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS \
 662                 $DISABLE_NLS \
 663                 $ENABLE_SHARED \
 664                 $DISABLE_STATIC \
 665                 --libexecdir=$TERMUX_PREFIX/libexec
 666 }
 667
 668 termux_step_configure_cmake () {
 669         termux_setup_cmake
 670
 671         if [ -n "$_SPECSFLAG" ]; then
 672                 CFLAGS=${CFLAGS#$_SPECSFLAG}
 673                 CXXFLAGS=${CXXFLAGS#$_SPECSFLAG}
 674                 LDFLAGS=${LDFLAGS#$_SPECSFLAG}
 675         fi
 676
 677         local TOOLCHAIN_ARGS="-DCMAKE_ANDROID_STANDALONE_TOOLCHAIN=$TERMUX_STANDALONE_TOOLCHAIN"
 678         local BUILD_TYPE=MinSizeRel
 679         test -n "$TERMUX_DEBUG" && BUILD_TYPE=Debug
 680
 681         local CMAKE_PROC=$TERMUX_ARCH
 682         test $CMAKE_PROC == "arm" && CMAKE_PROC='armv7-a'
 683
 684         # XXX: CMAKE_{AR,RANLIB} needed for at least jsoncpp build to not
 685         # pick up cross compiled binutils tool in $PREFIX/bin:
 686         cmake -G 'Unix Makefiles' $TERMUX_PKG_SRCDIR \
 687                 -DCMAKE_AR=`which $AR` \
 688                 -DCMAKE_RANLIB=`which $RANLIB` \
 689                 -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
 690                 -DCMAKE_CROSSCOMPILING=True \
 691                 -DCMAKE_C_FLAGS="$CFLAGS $CPPFLAGS" \
 692                 -DCMAKE_CXX_FLAGS="$CXXFLAGS $CPPFLAGS" \
 693                 -DCMAKE_LINKER="$TERMUX_STANDALONE_TOOLCHAIN/bin/$LD $LDFLAGS" \
 694                 -DCMAKE_FIND_ROOT_PATH=$TERMUX_PREFIX \
 695                 -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY \
 696                 -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY \
 697                 -DCMAKE_INSTALL_PREFIX=$TERMUX_PREFIX \
 698                 -DCMAKE_MAKE_PROGRAM=`which make` \
 699                 -DCMAKE_SYSTEM_PROCESSOR=$CMAKE_PROC \
 700                 -DCMAKE_SYSTEM_NAME=Android \
 701                 -DCMAKE_SYSTEM_VERSION=21 \
 702                 -DCMAKE_SKIP_INSTALL_RPATH=ON \
 703                 -DCMAKE_USE_SYSTEM_LIBRARIES=True \
 704                 -DBUILD_TESTING=OFF \
 705                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS $TOOLCHAIN_ARGS
 706 }
 707
 708 termux_step_configure () {
 709         if [ "$TERMUX_PKG_FORCE_CMAKE" == 'no' ] && [ -f "$TERMUX_PKG_SRCDIR/configure" ]; then
 710                 termux_step_configure_autotools
 711         elif [ -f "$TERMUX_PKG_SRCDIR/CMakeLists.txt" ]; then
 712                 termux_step_configure_cmake
 713         fi
 714 }
 715
 716 termux_step_post_configure () {
 717         return
 718 }
 719
 720 termux_step_make() {
 721         if ls ./*akefile &> /dev/null; then
 722                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
 723                         make -j $TERMUX_MAKE_PROCESSES
 724                 else
 725                         make -j $TERMUX_MAKE_PROCESSES ${TERMUX_PKG_EXTRA_MAKE_ARGS}
 726                 fi
 727         fi
 728 }
 729
 730 termux_step_make_install() {
 731         if ls ./*akefile &> /dev/null; then
 732                 : "${TERMUX_PKG_MAKE_INSTALL_TARGET:="install"}"
 733                 # Some packages have problem with parallell install, and it does not buy much, so use -j 1.
 734                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
 735                         make -j 1 ${TERMUX_PKG_MAKE_INSTALL_TARGET}
 736                 else
 737                         make -j 1 ${TERMUX_PKG_EXTRA_MAKE_ARGS} ${TERMUX_PKG_MAKE_INSTALL_TARGET}
 738                 fi
 739         fi
 740 }
 741
 742 # Hook function for package scripts to override.
 743 termux_step_post_make_install() {
 744         return
 745 }
 746
 747 termux_step_extract_into_massagedir() {
 748         local TARBALL_ORIG=$TERMUX_PKG_PACKAGEDIR/${TERMUX_PKG_NAME}_orig.tar.gz
 749
 750         # Build diff tar with what has changed during the build:
 751         cd $TERMUX_PREFIX
 752         $TERMUX_TAR -N "$TERMUX_BUILD_TS_FILE" -czf "$TARBALL_ORIG" .
 753
 754         # Extract tar in order to massage it
 755         mkdir -p "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 756         cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 757         $TERMUX_TAR xf "$TARBALL_ORIG"
 758         rm "$TARBALL_ORIG"
 759 }
 760
 761 termux_step_massage() {
 762         cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 763
 764         # Remove lib/charset.alias which is installed by gettext-using packages:
 765         rm -f lib/charset.alias
 766
 767         # Remove non-english man pages:
 768         test -d share/man && (cd share/man; for f in `ls | grep -v man`; do rm -Rf $f; done )
 769
 770         if [ -z "${TERMUX_PKG_KEEP_INFOPAGES+x}" ]; then
 771                 # Remove info pages:
 772                 rm -Rf share/info
 773         fi
 774
 775         # Remove locale files we're not interested in::
 776         rm -Rf share/locale
 777         if [ -z "${TERMUX_PKG_KEEP_SHARE_DOC+x}" ]; then
 778                 # Remove info pages:
 779                 rm -Rf share/doc
 780         fi
 781
 782         # Remove old kept libraries (readline):
 783         find . -name '*.old' -delete
 784
 785         # Remove static libraries:
 786         if [ $TERMUX_PKG_KEEP_STATIC_LIBRARIES = "false" ]; then
 787                 find . -name '*.a' -delete
 788                 find . -name '*.la' -delete
 789         fi
 790
 791         # Move over sbin to bin:
 792         for file in sbin/*; do if test -f "$file"; then mv "$file" bin/; fi; done
 793
 794         # Remove world permissions and add write permissions.
 795         # The -f flag is used to suppress warnings about dangling symlinks (such
 796         # as ones to /system/... which may not exist on the build machine):
 797         find . -exec chmod -f u+w,o-rwx \{\} \;
 798         if [ "$TERMUX_DEBUG" = "" ]; then
 799                 # Strip binaries. file(1) may fail for certain unusual files, so disable pipefail.
 800                 set +e +o pipefail
 801                 find . -type f | xargs -r file | grep -E "(executable|shared object)" | grep ELF | cut -f 1 -d : | \
 802                         xargs -r "$STRIP" --strip-unneeded --preserve-dates
 803                 set -e -o pipefail
 804         fi
 805         # Remove DT_ entries which the android 5.1 linker warns about:
 806         find . -type f -print0 | xargs -r -0 "$TERMUX_ELF_CLEANER"
 807
 808         # Fix shebang paths:
 809         for file in `find -L . -type f`; do
 810                 head -c 100 $file | grep -E "^#\!.*\\/bin\\/.*" | grep -q -E -v "^#\! ?\\/system" && sed --follow-symlinks -i -E "1 s@^#\!(.*)/bin/(.*)@#\!$TERMUX_PREFIX/bin/\2@" $file
 811         done
 812
 813         test ! -z "$TERMUX_PKG_RM_AFTER_INSTALL" && rm -Rf $TERMUX_PKG_RM_AFTER_INSTALL
 814
 815         find . -type d -empty -delete # Remove empty directories
 816
 817         # Sub packages:
 818         if [ -d include ] && [ -z "${TERMUX_PKG_NO_DEVELSPLIT}" ]; then
 819                 # Add virtual -dev sub package if there are include files:
 820                 local _DEVEL_SUBPACKAGE_FILE=$TERMUX_PKG_TMPDIR/${TERMUX_PKG_NAME}-dev.subpackage.sh
 821                 echo TERMUX_SUBPKG_INCLUDE=\"include share/man/man3 lib/pkgconfig share/aclocal $TERMUX_PKG_INCLUDE_IN_DEVPACKAGE\" > "$_DEVEL_SUBPACKAGE_FILE"
 822                 echo "TERMUX_SUBPKG_DESCRIPTION=\"Development files for ${TERMUX_PKG_NAME}\"" >> "$_DEVEL_SUBPACKAGE_FILE"
 823                 if [ -n "$TERMUX_PKG_DEVPACKAGE_DEPENDS" ]; then
 824                         echo "TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME,$TERMUX_PKG_DEVPACKAGE_DEPENDS\"" >> $_DEVEL_SUBPACKAGE_FILE
 825                 else
 826                         echo "TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME\"" >> "$_DEVEL_SUBPACKAGE_FILE"
 827                 fi
 828                 if [ x$TERMUX_PKG_CONFLICTS != x ]; then
 829                         # Assume that dev packages conflicts as well.
 830                         echo "TERMUX_SUBPKG_CONFLICTS=${TERMUX_PKG_CONFLICTS}-dev" >> "$_DEVEL_SUBPACKAGE_FILE"
 831                 fi
 832         fi
 833         # Now build all sub packages
 834         rm -Rf "$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages"
 835         for subpackage in $TERMUX_PKG_BUILDER_DIR/*.subpackage.sh $TERMUX_PKG_TMPDIR/*subpackage.sh; do
 836                 test ! -f "$subpackage" && continue
 837                 local SUB_PKG_NAME
 838                 SUB_PKG_NAME=$(basename "$subpackage" .subpackage.sh)
 839                 # Default value is same as main package, but sub package may override:
 840                 local TERMUX_SUBPKG_PLATFORM_INDEPENDENT=$TERMUX_PKG_PLATFORM_INDEPENDENT
 841                 local SUB_PKG_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages/$SUB_PKG_NAME
 842                 local TERMUX_SUBPKG_DEPENDS=""
 843                 local TERMUX_SUBPKG_CONFLICTS=""
 844                 local SUB_PKG_MASSAGE_DIR=$SUB_PKG_DIR/massage/$TERMUX_PREFIX
 845                 local SUB_PKG_PACKAGE_DIR=$SUB_PKG_DIR/package
 846                 mkdir -p "$SUB_PKG_MASSAGE_DIR" "$SUB_PKG_PACKAGE_DIR"
 847
 848                 # shellcheck source=/dev/null
 849                 source $subpackage
 850
 851                 for includeset in $TERMUX_SUBPKG_INCLUDE; do
 852                         local _INCLUDE_DIRSET
 853                         _INCLUDE_DIRSET=$(dirname "$includeset")
 854                         test "$_INCLUDE_DIRSET" = "." && _INCLUDE_DIRSET=""
 855                         if [ -e "$includeset" ] || [ -L "$includeset" ]; then
 856                                 # Add the -L clause to handle relative symbolic links:
 857                                 mkdir -p "$SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET"
 858                                 mv "$includeset" "$SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET"
 859                         fi
 860                 done
 861
 862                 local SUB_PKG_ARCH=$TERMUX_ARCH
 863                 test -n "$TERMUX_SUBPKG_PLATFORM_INDEPENDENT" && SUB_PKG_ARCH=all
 864
 865                 cd "$SUB_PKG_DIR/massage"
 866                 local SUB_PKG_INSTALLSIZE
 867                 SUB_PKG_INSTALLSIZE=$(du -sk . | cut -f 1)
 868                 $TERMUX_TAR -cJf "$SUB_PKG_PACKAGE_DIR/data.tar.xz" .
 869
 870                 mkdir -p DEBIAN
 871                 cd DEBIAN
 872                 cat > control <<-HERE
 873                         Package: $SUB_PKG_NAME
 874                         Architecture: ${SUB_PKG_ARCH}
 875                         Installed-Size: ${SUB_PKG_INSTALLSIZE}
 876                         Maintainer: $TERMUX_PKG_MAINTAINER
 877                         Version: $TERMUX_PKG_FULLVERSION
 878                         Description: $TERMUX_SUBPKG_DESCRIPTION
 879                         Homepage: $TERMUX_PKG_HOMEPAGE
 880                 HERE
 881                 test ! -z "$TERMUX_SUBPKG_DEPENDS" && echo "Depends: $TERMUX_SUBPKG_DEPENDS" >> control
 882                 test ! -z "$TERMUX_SUBPKG_CONFLICTS" && echo "Conflicts: $TERMUX_SUBPKG_CONFLICTS" >> control
 883                 $TERMUX_TAR -cJf "$SUB_PKG_PACKAGE_DIR/control.tar.xz" .
 884
 885                 # Create the actual .deb file:
 886                 TERMUX_SUBPKG_DEBFILE=$TERMUX_DEBDIR/${SUB_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${SUB_PKG_ARCH}.deb
 887                 test ! -f "$TERMUX_COMMON_CACHEDIR/debian-binary" && echo "2.0" > "$TERMUX_COMMON_CACHEDIR/debian-binary"
 888                 ar cr "$TERMUX_SUBPKG_DEBFILE" \
 889                                    "$TERMUX_COMMON_CACHEDIR/debian-binary" \
 890                                    "$SUB_PKG_PACKAGE_DIR/control.tar.xz" \
 891                                    "$SUB_PKG_PACKAGE_DIR/data.tar.xz"
 892
 893                 # Go back to main package:
 894                 cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 895         done
 896
 897         # .. remove empty directories (NOTE: keep this last):
 898         find . -type d -empty -delete
 899         # Make sure user can read and write all files (problem with dpkg otherwise):
 900         chmod -R u+rw .
 901 }
 902
 903 termux_step_post_massage() {
 904         return
 905 }
 906
 907 # Create data.tar.gz with files to package. Not to be overridden by package scripts.
 908 termux_step_create_datatar() {
 909         # Create data tarball containing files to package:
 910         cd "$TERMUX_PKG_MASSAGEDIR"
 911         if [ -z "${TERMUX_PKG_METAPACKAGE+x}" ] && [ "$(find . -type f)" = "" ]; then
 912                 termux_error_exit "No files in package"
 913         fi
 914         $TERMUX_TAR -cJf "$TERMUX_PKG_PACKAGEDIR/data.tar.xz" .
 915 }
 916
 917 termux_step_create_debscripts() {
 918         return
 919 }
 920
 921 # Create the build deb file. Not to be overridden by package scripts.
 922 termux_step_create_debfile() {
 923         # Get install size. This will be written as the "Installed-Size" deb field so is measured in 1024-byte blocks:
 924         local TERMUX_PKG_INSTALLSIZE
 925         TERMUX_PKG_INSTALLSIZE=$(du -sk . | cut -f 1)
 926
 927         # From here on TERMUX_ARCH is set to "all" if TERMUX_PKG_PLATFORM_INDEPENDENT is set by the package
 928         test -n "$TERMUX_PKG_PLATFORM_INDEPENDENT" && TERMUX_ARCH=all
 929
 930         mkdir -p DEBIAN
 931         cat > DEBIAN/control <<-HERE
 932                 Package: $TERMUX_PKG_NAME
 933                 Architecture: ${TERMUX_ARCH}
 934                 Installed-Size: ${TERMUX_PKG_INSTALLSIZE}
 935                 Maintainer: $TERMUX_PKG_MAINTAINER
 936                 Version: $TERMUX_PKG_FULLVERSION
 937                 Description: $TERMUX_PKG_DESCRIPTION
 938                 Homepage: $TERMUX_PKG_HOMEPAGE
 939         HERE
 940         test ! -z "$TERMUX_PKG_DEPENDS" && echo "Depends: $TERMUX_PKG_DEPENDS" >> DEBIAN/control
 941         test ! -z "$TERMUX_PKG_ESSENTIAL" && echo "Essential: yes" >> DEBIAN/control
 942         test ! -z "$TERMUX_PKG_CONFLICTS" && echo "Conflicts: $TERMUX_PKG_CONFLICTS" >> DEBIAN/control
 943         test ! -z "$TERMUX_PKG_REPLACES" && echo "Replaces: $TERMUX_PKG_REPLACES" >> DEBIAN/control
 944
 945         # Create DEBIAN/conffiles (see https://www.debian.org/doc/debian-policy/ap-pkg-conffiles.html):
 946         for f in $TERMUX_PKG_CONFFILES; do echo "$TERMUX_PREFIX/$f" >> DEBIAN/conffiles; done
 947
 948         # Allow packages to create arbitrary control files.
 949         # XXX: Should be done in a better way without a function?
 950         cd DEBIAN
 951         termux_step_create_debscripts
 952
 953         # Create control.tar.xz
 954         $TERMUX_TAR -cJf "$TERMUX_PKG_PACKAGEDIR/control.tar.xz" .
 955
 956         test ! -f "$TERMUX_COMMON_CACHEDIR/debian-binary" && echo "2.0" > "$TERMUX_COMMON_CACHEDIR/debian-binary"
 957         TERMUX_PKG_DEBFILE=$TERMUX_DEBDIR/${TERMUX_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${TERMUX_ARCH}.deb
 958         # Create the actual .deb file:
 959         ar cr "$TERMUX_PKG_DEBFILE" \
 960                "$TERMUX_COMMON_CACHEDIR/debian-binary" \
 961                "$TERMUX_PKG_PACKAGEDIR/control.tar.xz" \
 962                "$TERMUX_PKG_PACKAGEDIR/data.tar.xz"
 963 }
 964
 965 # Finish the build. Not to be overridden by package scripts.
 966 termux_step_finish_build() {
 967         echo "termux - build of '$TERMUX_PKG_NAME' done"
 968         test -t 1 && printf "\033]0;%s - DONE\007" "$TERMUX_PKG_NAME"
 969         mkdir -p /data/data/.built-packages
 970         echo "$TERMUX_PKG_FULLVERSION" > "/data/data/.built-packages/$TERMUX_PKG_NAME"
 971         exit 0
 972 }
 973
 974 termux_step_handle_arguments "$@"
 975 termux_step_setup_variables
 976 termux_step_handle_buildarch
 977 termux_step_start_build
 978 termux_step_extract_package
 979 cd "$TERMUX_PKG_SRCDIR"
 980 termux_step_post_extract_package
 981 termux_step_handle_hostbuild
 982 termux_step_setup_toolchain
 983 termux_step_patch_package
 984 cd "$TERMUX_PKG_BUILDDIR"
 985 termux_step_pre_configure
 986 cd "$TERMUX_PKG_BUILDDIR"
 987 termux_step_configure
 988 cd "$TERMUX_PKG_BUILDDIR"
 989 termux_step_post_configure
 990 cd "$TERMUX_PKG_BUILDDIR"
 991 termux_step_make
 992 cd "$TERMUX_PKG_BUILDDIR"
 993 termux_step_make_install
 994 cd "$TERMUX_PKG_BUILDDIR"
 995 termux_step_post_make_install
 996 cd "$TERMUX_PKG_MASSAGEDIR"
 997 termux_step_extract_into_massagedir
 998 cd "$TERMUX_PKG_MASSAGEDIR"
 999 termux_step_massage
1000 cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
1001 termux_step_post_massage
1002 termux_step_create_datatar
1003 termux_step_create_debfile
1004 termux_step_finish_build