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: $TERMUX_ARCH"
  63         fi
  64
  65         local TERMUX_GO_VERSION=go1.8rc2
  66         local TERMUX_GO_PLATFORM=linux-amd64
  67
  68         local TERMUX_BUILDGO_FOLDER=$TERMUX_COMMON_CACHEDIR/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}
  69         export GOROOT=$TERMUX_BUILDGO_FOLDER
  70         export PATH=$GOROOT/bin:$PATH
  71
  72         if [ -d "$TERMUX_BUILDGO_FOLDER" ]; then return; fi
  73
  74         local TERMUX_BUILDGO_TAR=$TERMUX_COMMON_CACHEDIR/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}.tar.gz
  75         rm -Rf "$TERMUX_COMMON_CACHEDIR/go" "$TERMUX_BUILDGO_FOLDER"
  76         termux_download https://storage.googleapis.com/golang/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}.tar.gz \
  77                         "$TERMUX_BUILDGO_TAR" \
  78                         d62c2d44d0c6b434e3cda12505f3c9fb880757e3396af1e9ba861f7b547cc864
  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 'aarch64' 'arm' 'i686' '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${TERMUX_API_LEVEL}"
 208         # Bump the below version if a change is made in toolchain setup to ensure
 209         # that everyone gets an updated toolchain:
 210         TERMUX_STANDALONE_TOOLCHAIN+="-v10"
 211
 212         export TERMUX_TAR="tar"
 213         export TERMUX_TOUCH="touch"
 214         export prefix=${TERMUX_PREFIX}
 215         export PREFIX=${TERMUX_PREFIX}
 216         export PKG_CONFIG_LIBDIR=$TERMUX_PREFIX/lib/pkgconfig
 217
 218         TERMUX_PKG_BUILDDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/build
 219         TERMUX_PKG_CACHEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/cache
 220         TERMUX_PKG_MASSAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/massage
 221         TERMUX_PKG_PACKAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/package
 222         TERMUX_PKG_SRCDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/src
 223         TERMUX_PKG_SHA256=""
 224         TERMUX_PKG_TMPDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/tmp
 225         TERMUX_PKG_HOSTBUILD_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/host-build
 226         TERMUX_PKG_PLATFORM_INDEPENDENT=""
 227         TERMUX_PKG_NO_DEVELSPLIT=""
 228         TERMUX_PKG_REVISION="0" # http://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-Version
 229         TERMUX_PKG_EXTRA_CONFIGURE_ARGS=""
 230         TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS=""
 231         TERMUX_PKG_EXTRA_MAKE_ARGS=""
 232         TERMUX_PKG_BUILD_IN_SRC=""
 233         TERMUX_PKG_RM_AFTER_INSTALL=""
 234         TERMUX_PKG_DEPENDS=""
 235         TERMUX_PKG_HOMEPAGE=""
 236         TERMUX_PKG_DESCRIPTION="FIXME:Add description"
 237         TERMUX_PKG_FOLDERNAME=""
 238         TERMUX_PKG_KEEP_STATIC_LIBRARIES="false"
 239         TERMUX_PKG_ESSENTIAL=""
 240         TERMUX_PKG_CONFLICTS="" # https://www.debian.org/doc/debian-policy/ch-relationships.html#s-conflicts
 241         TERMUX_PKG_REPLACES=""
 242         TERMUX_PKG_CONFFILES=""
 243         TERMUX_PKG_INCLUDE_IN_DEVPACKAGE=""
 244         TERMUX_PKG_DEVPACKAGE_DEPENDS=""
 245         # Set if a host build should be done in TERMUX_PKG_HOSTBUILD_DIR:
 246         TERMUX_PKG_HOSTBUILD=""
 247         TERMUX_PKG_MAINTAINER="Fredrik Fornwall @fornwall"
 248         TERMUX_PKG_CLANG=yes # does nothing for cmake based packages. clang is chosen by cmake
 249         TERMUX_PKG_FORCE_CMAKE=no # if the package has autotools as well as cmake, then set this to prefer cmake
 250
 251         unset CFLAGS CPPFLAGS LDFLAGS CXXFLAGS
 252 }
 253
 254 # Save away and restore build setups which may change between builds.
 255 termux_step_handle_buildarch() {
 256         # If $TERMUX_PREFIX already exists, it may have been built for a different arch
 257         local TERMUX_ARCH_FILE=/data/TERMUX_ARCH
 258         if [ -f "${TERMUX_ARCH_FILE}" ]; then
 259                 local TERMUX_PREVIOUS_ARCH
 260                 TERMUX_PREVIOUS_ARCH=$(cat $TERMUX_ARCH_FILE)
 261                 if [ "$TERMUX_PREVIOUS_ARCH" != "$TERMUX_ARCH" ]; then
 262                         local TERMUX_DATA_BACKUPDIRS=$TERMUX_TOPDIR/_databackups
 263                         mkdir -p "$TERMUX_DATA_BACKUPDIRS"
 264                         local TERMUX_DATA_PREVIOUS_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_PREVIOUS_ARCH
 265                         local TERMUX_DATA_CURRENT_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_ARCH
 266                         # Save current /data (removing old backup if any)
 267                         if test -e "$TERMUX_DATA_PREVIOUS_BACKUPDIR"; then
 268                                 termux_error_exit "Directory already exists"
 269                         fi
 270                         mv /data/data "$TERMUX_DATA_PREVIOUS_BACKUPDIR"
 271                         # Restore new one (if any)
 272                         if [ -d "$TERMUX_DATA_CURRENT_BACKUPDIR" ]; then
 273                                 mv "$TERMUX_DATA_CURRENT_BACKUPDIR" /data/data
 274                         fi
 275                 fi
 276         fi
 277
 278         # Keep track of current arch we are building for.
 279         echo "$TERMUX_ARCH" > $TERMUX_ARCH_FILE
 280 }
 281
 282 # Source the package build script and start building. No to be overridden by packages.
 283 termux_step_start_build() {
 284         # shellcheck source=/dev/null
 285         source "$TERMUX_PKG_BUILDER_SCRIPT"
 286
 287         if [ -n "${TERMUX_PKG_BLACKLISTED_ARCHES:=""}" ] && [ "$TERMUX_PKG_BLACKLISTED_ARCHES" != "${TERMUX_PKG_BLACKLISTED_ARCHES/$TERMUX_ARCH/}" ]; then
 288                 echo "Skipping building $TERMUX_PKG_NAME for arch $TERMUX_ARCH"
 289                 exit 0
 290         fi
 291
 292         if [ -z "${TERMUX_SKIP_DEPCHECK:=""}" ]; then
 293                 local p TERMUX_ALL_DEPS
 294                 TERMUX_ALL_DEPS=$(./scripts/buildorder.py "$TERMUX_PKG_NAME")
 295                 for p in $TERMUX_ALL_DEPS; do
 296                         if [ "$p" != "$TERMUX_PKG_NAME" ]; then
 297                                 echo "Building dependency $p if necessary..."
 298                                 ./build-package.sh -a $TERMUX_ARCH -s "$p"
 299                         fi
 300                 done
 301         fi
 302
 303         TERMUX_PKG_FULLVERSION=$TERMUX_PKG_VERSION
 304         if [ "$TERMUX_PKG_REVISION" != "0" ] || [ "$TERMUX_PKG_FULLVERSION" != "${TERMUX_PKG_FULLVERSION/-/}" ]; then
 305                 # "0" is the default revision, so only include it if the upstream versions contains "-" itself
 306                 TERMUX_PKG_FULLVERSION+="-$TERMUX_PKG_REVISION"
 307         fi
 308
 309         if [ -z "$TERMUX_DEBUG" ] && [ -e "/data/data/.built-packages/$TERMUX_PKG_NAME" ]; then
 310                 if [ "$(cat "/data/data/.built-packages/$TERMUX_PKG_NAME")" = "$TERMUX_PKG_FULLVERSION" ]; then
 311                         echo "$TERMUX_PKG_NAME@$TERMUX_PKG_FULLVERSION built - skipping (rm /data/data/.built-packages/$TERMUX_PKG_NAME to force rebuild)"
 312                         exit 0
 313                 fi
 314         fi
 315
 316         # Cleanup old state:
 317         rm -Rf "$TERMUX_PKG_BUILDDIR" \
 318                 "$TERMUX_PKG_PACKAGEDIR" \
 319                 "$TERMUX_PKG_SRCDIR" \
 320                 "$TERMUX_PKG_TMPDIR" \
 321                 "$TERMUX_PKG_MASSAGEDIR"
 322
 323         # Ensure folders present (but not $TERMUX_PKG_SRCDIR, it will be created in build)
 324         mkdir -p "$TERMUX_COMMON_CACHEDIR" \
 325                 "$TERMUX_DEBDIR" \
 326                  "$TERMUX_PKG_BUILDDIR" \
 327                  "$TERMUX_PKG_PACKAGEDIR" \
 328                  "$TERMUX_PKG_TMPDIR" \
 329                  "$TERMUX_PKG_CACHEDIR" \
 330                  "$TERMUX_PKG_MASSAGEDIR" \
 331                  $PKG_CONFIG_LIBDIR \
 332                  $TERMUX_PREFIX/{bin,etc,lib,libexec,share,tmp,include}
 333
 334         # Make $TERMUX_PREFIX/bin/sh executable on the builder, so that build
 335         # scripts can assume that it works on both builder and host later on:
 336         ln -f -s /bin/sh "$TERMUX_PREFIX/bin/sh"
 337
 338         TERMUX_ELF_CLEANER_SRC=$TERMUX_SCRIPTDIR/packages/termux-elf-cleaner/termux-elf-cleaner.cpp
 339         if [ "$TERMUX_ELF_CLEANER_SRC" -nt "$TERMUX_ELF_CLEANER" ]; then
 340                 g++ -std=c++11 -Wall -Wextra -pedantic -Os "$TERMUX_ELF_CLEANER_SRC" -o "$TERMUX_ELF_CLEANER"
 341         fi
 342
 343         if [ -n "$TERMUX_PKG_BUILD_IN_SRC" ]; then
 344                 echo "Building in src due to TERMUX_PKG_BUILD_IN_SRC being set" > "$TERMUX_PKG_BUILDDIR/BUILDING_IN_SRC.txt"
 345                 TERMUX_PKG_BUILDDIR=$TERMUX_PKG_SRCDIR
 346         fi
 347
 348         echo "termux - building $TERMUX_PKG_NAME for arch $TERMUX_ARCH..."
 349         test -t 1 && printf "\033]0;%s...\007" "$TERMUX_PKG_NAME"
 350
 351         # Add a pkg-config file for the system zlib
 352         cat > "$PKG_CONFIG_LIBDIR/zlib.pc" <<-HERE
 353                 Name: zlib
 354                 Description: zlib compression library
 355                 Version: 1.2.8
 356                 Requires:
 357                 Libs: -lz
 358         HERE
 359
 360         # Keep track of when build started so we can see what files have been created.
 361         # We start by sleeping so that any generated files above (such as zlib.pc) get
 362         # an older timestamp than the TERMUX_BUILD_TS_FILE.
 363         sleep 1
 364         TERMUX_BUILD_TS_FILE=$TERMUX_PKG_TMPDIR/timestamp_$TERMUX_PKG_NAME
 365         touch "$TERMUX_BUILD_TS_FILE"
 366 }
 367
 368 # Run just after sourcing $TERMUX_PKG_BUILDER_SCRIPT. May be overridden by packages.
 369 termux_step_extract_package() {
 370         if [ -z "${TERMUX_PKG_SRCURL:=""}" ]; then
 371                 mkdir -p "$TERMUX_PKG_SRCDIR"
 372                 return
 373         fi
 374         cd "$TERMUX_PKG_TMPDIR"
 375         local filename
 376         filename=$(basename "$TERMUX_PKG_SRCURL")
 377         local file="$TERMUX_PKG_CACHEDIR/$filename"
 378         test ! -f "$file" && termux_download "$TERMUX_PKG_SRCURL" "$file" "$TERMUX_PKG_SHA256"
 379
 380         if [ "x$TERMUX_PKG_FOLDERNAME" = "x" ]; then
 381                 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 $folder .zip`
 382                 folder="${folder/_/-}" # dpkg uses _ in tar filename, but - in folder
 383         else
 384                 folder=$TERMUX_PKG_FOLDERNAME
 385         fi
 386         rm -Rf $folder
 387         if [ "${file##*.}" = zip ]; then
 388                 unzip -q "$file"
 389         else
 390                 $TERMUX_TAR xf "$file"
 391         fi
 392         mv $folder "$TERMUX_PKG_SRCDIR"
 393 }
 394
 395 # Hook for packages to act just after the package has been extracted.
 396 # Invoked in $TERMUX_PKG_SRCDIR.
 397 termux_step_post_extract_package() {
 398         return
 399 }
 400
 401 # Optional host build. Not to be overridden by packages.
 402 termux_step_handle_hostbuild() {
 403         if [ "x$TERMUX_PKG_HOSTBUILD" = "x" ]; then return; fi
 404
 405         cd "$TERMUX_PKG_SRCDIR"
 406         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch.beforehostbuild; do
 407                 test -f "$patch" && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$patch" | patch --silent -p1
 408         done
 409
 410         local TERMUX_HOSTBUILD_MARKER="$TERMUX_PKG_HOSTBUILD_DIR/TERMUX_BUILT_FOR_$TERMUX_PKG_VERSION"
 411         if [ ! -f "$TERMUX_HOSTBUILD_MARKER" ]; then
 412                 rm -Rf "$TERMUX_PKG_HOSTBUILD_DIR"
 413                 mkdir -p "$TERMUX_PKG_HOSTBUILD_DIR"
 414                 cd "$TERMUX_PKG_HOSTBUILD_DIR"
 415                 termux_step_host_build
 416                 touch "$TERMUX_HOSTBUILD_MARKER"
 417         fi
 418 }
 419
 420 # Perform a host build. Will be called in $TERMUX_PKG_HOSTBUILD_DIR.
 421 # After termux_step_post_extract_package() and before termux_step_patch_package()
 422 termux_step_host_build() {
 423         "$TERMUX_PKG_SRCDIR/configure" ${TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS}
 424         make -j $TERMUX_MAKE_PROCESSES
 425 }
 426
 427 # Setup a standalone Android NDK toolchain. Not to be overridden by packages.
 428 termux_step_setup_toolchain() {
 429         # We put this after system PATH to avoid picking up toolchain stripped python
 430         export PATH=$PATH:$TERMUX_STANDALONE_TOOLCHAIN/bin
 431
 432         export CFLAGS=""
 433         export LDFLAGS="-L${TERMUX_PREFIX}/lib"
 434
 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                 LDFLAGS+=" -specs=$TERMUX_SCRIPTDIR/termux.spec"
 440                 CFLAGS+=" -specs=$TERMUX_SCRIPTDIR/termux.spec"
 441         else
 442                 export AS=${TERMUX_HOST_PLATFORM}-clang
 443                 export CC=$TERMUX_HOST_PLATFORM-clang
 444                 export CXX=$TERMUX_HOST_PLATFORM-clang++
 445         fi
 446
 447         export AR=$TERMUX_HOST_PLATFORM-ar
 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         # Android 7 started to support DT_RUNPATH (but not DT_RPATH), so we may want
 459         # LDFLAGS+="-Wl,-rpath=$TERMUX_PREFIX/lib -Wl,--enable-new-dtags"
 460         # and no longer remove DT_RUNPATH in termux-elf-cleaner.
 461
 462         if [ "$TERMUX_ARCH" = "arm" ]; then
 463                 # https://developer.android.com/ndk/guides/standalone_toolchain.html#abi_compatibility:
 464                 # "We recommend using the -mthumb compiler flag to force the generation of 16-bit Thumb-2 instructions".
 465                 # With r13 of the ndk ruby 2.4.0 segfaults when built on arm with clang without -mthumb.
 466                 CFLAGS+=" -march=armv7-a -mfpu=neon -mfloat-abi=softfp -mthumb"
 467                 LDFLAGS+=" -march=armv7-a -Wl,--fix-cortex-a8"
 468         elif [ "$TERMUX_ARCH" = "i686" ]; then
 469                 # From $NDK/docs/CPU-ARCH-ABIS.html:
 470                 CFLAGS+=" -march=i686 -msse3 -mstackrealign -mfpmath=sse"
 471         elif [ "$TERMUX_ARCH" = "aarch64" ]; then
 472                 :
 473         elif [ "$TERMUX_ARCH" = "x86_64" ]; then
 474                 :
 475         else
 476                 termux_error_exit "Invalid arch '$TERMUX_ARCH' - support arches are 'arm', 'i686', 'aarch64', 'x86_64'"
 477         fi
 478
 479         if [ -n "$TERMUX_DEBUG" ]; then
 480                 CFLAGS+=" -g3 -O1 -fstack-protector --param ssp-buffer-size=4 -D_FORTIFY_SOURCE=2"
 481         else
 482                 CFLAGS+=" -Os"
 483         fi
 484
 485         export CXXFLAGS="$CFLAGS"
 486         export CPPFLAGS="-I${TERMUX_PREFIX}/include"
 487
 488         if [ "$TERMUX_PKG_DEPENDS" != "${TERMUX_PKG_DEPENDS/libandroid-support/}" ]; then
 489                 # If using the android support library, link to it and include its headers as system headers:
 490                 CPPFLAGS+=" -isystem $TERMUX_PREFIX/include/libandroid-support"
 491                 LDFLAGS+=" -landroid-support"
 492         fi
 493
 494         export ac_cv_func_getpwent=no
 495         export ac_cv_func_getpwnam=no
 496         export ac_cv_func_getpwuid=no
 497
 498         if [ ! -d $TERMUX_STANDALONE_TOOLCHAIN ]; then
 499                 # Do not put toolchain in place until we are done with setup, to avoid having a half setup
 500                 # toolchain left in place if something goes wrong (or process is just aborted):
 501                 local _TERMUX_TOOLCHAIN_TMPDIR=${TERMUX_STANDALONE_TOOLCHAIN}-tmp
 502                 rm -Rf $_TERMUX_TOOLCHAIN_TMPDIR
 503
 504                 local _NDK_ARCHNAME=$TERMUX_ARCH
 505                 if [ "$TERMUX_ARCH" = "aarch64" ]; then
 506                         _NDK_ARCHNAME=arm64
 507                 elif [ "$TERMUX_ARCH" = "i686" ]; then
 508                         _NDK_ARCHNAME=x86
 509                 fi
 510
 511                 "$NDK/build/tools/make_standalone_toolchain.py" \
 512                         --api "$TERMUX_API_LEVEL" \
 513                         --arch $_NDK_ARCHNAME \
 514                         --install-dir $_TERMUX_TOOLCHAIN_TMPDIR
 515
 516                 local wrapped plusplus CLANG_TARGET=$TERMUX_HOST_PLATFORM
 517                 if [ $TERMUX_ARCH = arm ]; then CLANG_TARGET=${CLANG_TARGET/arm-/armv7a-}; fi
 518                 for wrapped in ${TERMUX_HOST_PLATFORM}-clang clang; do
 519                         for plusplus in "" "++"; do
 520                                 local FILE_TO_REPLACE=$_TERMUX_TOOLCHAIN_TMPDIR/bin/${wrapped}${plusplus}
 521                                 if [ ! -f $FILE_TO_REPLACE ]; then
 522                                         termux_error_exit "No toolchain file to override: $FILE_TO_REPLACE"
 523                                 fi
 524                                 cp $TERMUX_SCRIPTDIR/scripts/clang-pie-wrapper $FILE_TO_REPLACE
 525                                 sed -i "s/COMPILER/clang38$plusplus/" $FILE_TO_REPLACE
 526                                 sed -i "s/CLANG_TARGET/$CLANG_TARGET/" $FILE_TO_REPLACE
 527                         done
 528                 done
 529
 530                 if [ "$TERMUX_ARCH" = "arm" ]; then
 531                         # Fix to allow e.g. <bits/c++config.h> to be included:
 532                         cp $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/arm-linux-androideabi/armv7-a/bits/* \
 533                                 $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/bits
 534                 elif [ "$TERMUX_ARCH" = "aarch64" ]; then
 535                         # Use gold by default to work around https://github.com/android-ndk/ndk/issues/148
 536                         cp $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld.gold \
 537                            $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld
 538                         cp $_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld.gold \
 539                            $_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld
 540                 fi
 541
 542                 cd $_TERMUX_TOOLCHAIN_TMPDIR/sysroot
 543
 544                 for f in $TERMUX_SCRIPTDIR/ndk_patches/*.patch; do
 545                         sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$f" | \
 546                                 sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
 547                                 patch --silent -p1;
 548                 done
 549                 # elf.h is taken from glibc since the elf.h in the NDK is lacking.
 550                 # sysexits.h is header-only and used by a few programs.
 551                 cp "$TERMUX_SCRIPTDIR"/ndk_patches/{elf.h,sysexits.h} $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include
 552
 553                 $TERMUX_ELF_CLEANER usr/lib/*.so
 554
 555                 # zlib is really version 1.2.8 in the Android platform (at least
 556                 # starting from Android 5), not older as the NDK headers claim.
 557                 for file in zconf.h zlib.h; do
 558                         curl -o $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include/$file \
 559                                 https://raw.githubusercontent.com/madler/zlib/v1.2.8/$file
 560                 done
 561                 unset file
 562
 563                 mv $_TERMUX_TOOLCHAIN_TMPDIR $TERMUX_STANDALONE_TOOLCHAIN
 564         fi
 565
 566         if [ ! -f $TERMUX_PREFIX/lib/libstdc++.so ]; then
 567                 # Setup libgnustl_shared.so in $PREFIX/lib and libstdc++.so as a symlink to it,
 568                 # so that other C++ using packages links to it instead of the default android
 569                 # C++ library which does not support exceptions or STL:
 570                 # https://developer.android.com/ndk/guides/cpp-support.html
 571                 # We do however want to avoid installing this, to avoid problems where e.g.
 572                 # libm.so on some i686 devices links against libstdc++.so.
 573                 # The libgnustl_shared.so library will be packaged in the libgnustl package
 574                 # which is part of the base Termux installation.
 575                 mkdir -p "$TERMUX_PREFIX/lib"
 576                 cd "$TERMUX_PREFIX/lib"
 577                 _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/libgnustl_shared.so
 578                 if [ "$TERMUX_ARCH" = arm ]; then
 579                         _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/armv7-a/libgnustl_shared.so
 580                 elif [ "$TERMUX_ARCH" = x86_64 ]; then
 581                         _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib64/libgnustl_shared.so
 582                 fi
 583                 cp "$_STL_LIBFILE" .
 584                 ln -f -s libgnustl_shared.so libstdc++.so
 585         fi
 586
 587         # Create a pkg-config wrapper. We use path to host pkg-config to
 588         # avoid picking up a cross-compiled pkg-config later on.
 589         local _HOST_PKGCONFIG
 590         _HOST_PKGCONFIG=$(which pkg-config)
 591         mkdir -p $TERMUX_STANDALONE_TOOLCHAIN/bin "$PKG_CONFIG_LIBDIR"
 592         cat > "$PKG_CONFIG" <<-HERE
 593                 #!/bin/sh
 594                 export PKG_CONFIG_DIR=
 595                 export PKG_CONFIG_LIBDIR=$PKG_CONFIG_LIBDIR
 596                 exec $_HOST_PKGCONFIG "\$@"
 597         HERE
 598         chmod +x "$PKG_CONFIG"
 599 }
 600
 601 # Apply all *.patch files for the package. Not to be overridden by packages.
 602 termux_step_patch_package() {
 603         cd "$TERMUX_PKG_SRCDIR"
 604         # Suffix patch with ".patch32" or ".patch64" to only apply for these bitnesses:
 605         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch{$TERMUX_ARCH_BITS,}; do
 606                 test -f "$patch" && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$patch" | \
 607                         sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
 608                         patch --silent -p1
 609         done
 610
 611         find . -name config.sub -exec chmod u+w '{}' \; -exec cp "$TERMUX_SCRIPTDIR/scripts/config.sub" '{}' \;
 612         find . -name config.guess -exec chmod u+w '{}' \; -exec cp "$TERMUX_SCRIPTDIR/scripts/config.guess" '{}' \;
 613 }
 614
 615 # For package scripts to override. Called in $TERMUX_PKG_BUILDDIR.
 616 termux_step_pre_configure() {
 617         return
 618 }
 619
 620 termux_step_configure_autotools () {
 621         if [ ! -e "$TERMUX_PKG_SRCDIR/configure" ]; then return; fi
 622
 623         DISABLE_STATIC="--disable-static"
 624         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-static/}" ]; then
 625                 # Do not --disable-static if package explicitly enables it (e.g. gdb needs enable-static to build)
 626                 DISABLE_STATIC=""
 627         fi
 628
 629         DISABLE_NLS="--disable-nls"
 630         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-nls/}" ]; then
 631                 # Do not --disable-nls if package explicitly enables it (for gettext itself)
 632                 DISABLE_NLS=""
 633         fi
 634
 635         ENABLE_SHARED="--enable-shared"
 636         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--disable-shared/}" ]; then
 637                 ENABLE_SHARED=""
 638         fi
 639         HOST_FLAG="--host=$TERMUX_HOST_PLATFORM"
 640         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--host=/}" ]; then
 641                 HOST_FLAG=""
 642         fi
 643
 644         # Some packages provides a $PKG-config script which some configure scripts pickup instead of pkg-config:
 645         mkdir "$TERMUX_PKG_TMPDIR/config-scripts"
 646         for f in $TERMUX_PREFIX/bin/*config; do
 647                 test -f "$f" && cp "$f" "$TERMUX_PKG_TMPDIR/config-scripts"
 648         done
 649         export PATH=$TERMUX_PKG_TMPDIR/config-scripts:$PATH
 650
 651         # See http://wiki.buici.com/xwiki/bin/view/Programing+C+and+C%2B%2B/Autoconf+and+RPL_MALLOC
 652         # about this problem which may cause linker errors in test scripts not undef:ing malloc and
 653         # also cause problems with e.g. malloc interceptors such as libgc:
 654         local AVOID_AUTOCONF_WRAPPERS="ac_cv_func_malloc_0_nonnull=yes ac_cv_func_realloc_0_nonnull=yes"
 655         # Similarly, disable gnulib's rpl_getcwd(). It returns the wrong value, affecting zile. See
 656         # <https://github.com/termux/termux-packages/issues/76>.
 657         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"
 658         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"
 659         # Remove rpl_gettimeofday reference when building at least coreutils:
 660         AVOID_AUTOCONF_WRAPPERS+=" gl_cv_func_tzset_clobber=no gl_cv_func_gettimeofday_clobber=no gl_cv_func_gettimeofday_posix_signature=yes"
 661
 662         # NOTE: We do not want to quote AVOID_AUTOCONF_WRAPPERS as we want word expansion.
 663         env $AVOID_AUTOCONF_WRAPPERS "$TERMUX_PKG_SRCDIR/configure" \
 664                 --disable-dependency-tracking \
 665                 --prefix=$TERMUX_PREFIX \
 666                 --disable-rpath --disable-rpath-hack \
 667                 $HOST_FLAG \
 668                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS \
 669                 $DISABLE_NLS \
 670                 $ENABLE_SHARED \
 671                 $DISABLE_STATIC \
 672                 --libexecdir=$TERMUX_PREFIX/libexec
 673 }
 674
 675 termux_step_configure_cmake () {
 676         termux_setup_cmake
 677
 678         local TOOLCHAIN_ARGS="-DCMAKE_ANDROID_STANDALONE_TOOLCHAIN=$TERMUX_STANDALONE_TOOLCHAIN"
 679         local BUILD_TYPE=MinSizeRel
 680         test -n "$TERMUX_DEBUG" && BUILD_TYPE=Debug
 681
 682         local CMAKE_PROC=$TERMUX_ARCH
 683         test $CMAKE_PROC == "arm" && CMAKE_PROC='armv7-a'
 684
 685         # XXX: CMAKE_{AR,RANLIB} needed for at least jsoncpp build to not
 686         # pick up cross compiled binutils tool in $PREFIX/bin:
 687         cmake -G 'Unix Makefiles' $TERMUX_PKG_SRCDIR \
 688                 -DCMAKE_AR=`which $AR` \
 689                 -DCMAKE_RANLIB=`which $RANLIB` \
 690                 -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
 691                 -DCMAKE_CROSSCOMPILING=True \
 692                 -DCMAKE_C_FLAGS="$CFLAGS $CPPFLAGS" \
 693                 -DCMAKE_CXX_FLAGS="$CXXFLAGS $CPPFLAGS" \
 694                 -DCMAKE_LINKER="$TERMUX_STANDALONE_TOOLCHAIN/bin/$LD $LDFLAGS" \
 695                 -DCMAKE_FIND_ROOT_PATH=$TERMUX_PREFIX \
 696                 -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY \
 697                 -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY \
 698                 -DCMAKE_INSTALL_PREFIX=$TERMUX_PREFIX \
 699                 -DCMAKE_MAKE_PROGRAM=`which make` \
 700                 -DCMAKE_SYSTEM_PROCESSOR=$CMAKE_PROC \
 701                 -DCMAKE_SYSTEM_NAME=Android \
 702                 -DCMAKE_SYSTEM_VERSION=21 \
 703                 -DCMAKE_SKIP_INSTALL_RPATH=ON \
 704                 -DCMAKE_USE_SYSTEM_LIBRARIES=True \
 705                 -DBUILD_TESTING=OFF \
 706                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS $TOOLCHAIN_ARGS
 707 }
 708
 709 termux_step_configure () {
 710         if [ "$TERMUX_PKG_FORCE_CMAKE" == 'no' ] && [ -f "$TERMUX_PKG_SRCDIR/configure" ]; then
 711                 termux_step_configure_autotools
 712         elif [ -f "$TERMUX_PKG_SRCDIR/CMakeLists.txt" ]; then
 713                 termux_step_configure_cmake
 714         fi
 715 }
 716
 717 termux_step_post_configure () {
 718         return
 719 }
 720
 721 termux_step_make() {
 722         if ls ./*akefile &> /dev/null; then
 723                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
 724                         make -j $TERMUX_MAKE_PROCESSES
 725                 else
 726                         make -j $TERMUX_MAKE_PROCESSES ${TERMUX_PKG_EXTRA_MAKE_ARGS}
 727                 fi
 728         fi
 729 }
 730
 731 termux_step_make_install() {
 732         if ls ./*akefile &> /dev/null; then
 733                 : "${TERMUX_PKG_MAKE_INSTALL_TARGET:="install"}"
 734                 # Some packages have problem with parallell install, and it does not buy much, so use -j 1.
 735                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
 736                         make -j 1 ${TERMUX_PKG_MAKE_INSTALL_TARGET}
 737                 else
 738                         make -j 1 ${TERMUX_PKG_EXTRA_MAKE_ARGS} ${TERMUX_PKG_MAKE_INSTALL_TARGET}
 739                 fi
 740         fi
 741 }
 742
 743 # Hook function for package scripts to override.
 744 termux_step_post_make_install() {
 745         return
 746 }
 747
 748 termux_step_extract_into_massagedir() {
 749         local TARBALL_ORIG=$TERMUX_PKG_PACKAGEDIR/${TERMUX_PKG_NAME}_orig.tar.gz
 750
 751         # Build diff tar with what has changed during the build:
 752         cd $TERMUX_PREFIX
 753         $TERMUX_TAR -N "$TERMUX_BUILD_TS_FILE" -czf "$TARBALL_ORIG" .
 754
 755         # Extract tar in order to massage it
 756         mkdir -p "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 757         cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 758         $TERMUX_TAR xf "$TARBALL_ORIG"
 759         rm "$TARBALL_ORIG"
 760 }
 761
 762 termux_step_massage() {
 763         cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 764
 765         # Remove lib/charset.alias which is installed by gettext-using packages:
 766         rm -f lib/charset.alias
 767
 768         # Remove non-english man pages:
 769         test -d share/man && (cd share/man; for f in `ls | grep -v man`; do rm -Rf $f; done )
 770
 771         if [ -z "${TERMUX_PKG_KEEP_INFOPAGES+x}" ]; then
 772                 # Remove info pages:
 773                 rm -Rf share/info
 774         fi
 775
 776         # Remove locale files we're not interested in::
 777         rm -Rf share/locale
 778         if [ -z "${TERMUX_PKG_KEEP_SHARE_DOC+x}" ]; then
 779                 # Remove info pages:
 780                 rm -Rf share/doc
 781         fi
 782
 783         # Remove old kept libraries (readline):
 784         find . -name '*.old' -delete
 785
 786         # Remove static libraries:
 787         if [ $TERMUX_PKG_KEEP_STATIC_LIBRARIES = "false" ]; then
 788                 find . -name '*.a' -delete
 789                 find . -name '*.la' -delete
 790         fi
 791
 792         # Move over sbin to bin:
 793         for file in sbin/*; do if test -f "$file"; then mv "$file" bin/; fi; done
 794
 795         # Remove world permissions and add write permissions.
 796         # The -f flag is used to suppress warnings about dangling symlinks (such
 797         # as ones to /system/... which may not exist on the build machine):
 798         find . -exec chmod -f u+w,o-rwx \{\} \;
 799         if [ "$TERMUX_DEBUG" = "" ]; then
 800                 # Strip binaries. file(1) may fail for certain unusual files, so disable pipefail.
 801                 set +e +o pipefail
 802                 find . -type f | xargs -r file | grep -E "(executable|shared object)" | grep ELF | cut -f 1 -d : | \
 803                         xargs -r "$STRIP" --strip-unneeded --preserve-dates
 804                 set -e -o pipefail
 805         fi
 806         # Remove DT_ entries which the android 5.1 linker warns about:
 807         find . -type f -print0 | xargs -r -0 "$TERMUX_ELF_CLEANER"
 808
 809         # Fix shebang paths:
 810         for file in `find -L . -type f`; do
 811                 head -c 100 $file | grep -E "^#\!.*\\/bin\\/.*" | grep -q -E -v "^#\! ?\\/system" && sed --follow-symlinks -i -E "1 s@^#\!(.*)/bin/(.*)@#\!$TERMUX_PREFIX/bin/\2@" $file
 812         done
 813
 814         test ! -z "$TERMUX_PKG_RM_AFTER_INSTALL" && rm -Rf $TERMUX_PKG_RM_AFTER_INSTALL
 815
 816         find . -type d -empty -delete # Remove empty directories
 817
 818         # Sub packages:
 819         if [ -d include ] && [ -z "${TERMUX_PKG_NO_DEVELSPLIT}" ]; then
 820                 # Add virtual -dev sub package if there are include files:
 821                 local _DEVEL_SUBPACKAGE_FILE=$TERMUX_PKG_TMPDIR/${TERMUX_PKG_NAME}-dev.subpackage.sh
 822                 echo TERMUX_SUBPKG_INCLUDE=\"include share/man/man3 lib/pkgconfig share/aclocal lib/cmake $TERMUX_PKG_INCLUDE_IN_DEVPACKAGE\" > "$_DEVEL_SUBPACKAGE_FILE"
 823                 echo "TERMUX_SUBPKG_DESCRIPTION=\"Development files for ${TERMUX_PKG_NAME}\"" >> "$_DEVEL_SUBPACKAGE_FILE"
 824                 if [ -n "$TERMUX_PKG_DEVPACKAGE_DEPENDS" ]; then
 825                         echo "TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME,$TERMUX_PKG_DEVPACKAGE_DEPENDS\"" >> $_DEVEL_SUBPACKAGE_FILE
 826                 else
 827                         echo "TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME\"" >> "$_DEVEL_SUBPACKAGE_FILE"
 828                 fi
 829                 if [ x$TERMUX_PKG_CONFLICTS != x ]; then
 830                         # Assume that dev packages conflicts as well.
 831                         echo "TERMUX_SUBPKG_CONFLICTS=${TERMUX_PKG_CONFLICTS}-dev" >> "$_DEVEL_SUBPACKAGE_FILE"
 832                 fi
 833         fi
 834         # Now build all sub packages
 835         rm -Rf "$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages"
 836         for subpackage in $TERMUX_PKG_BUILDER_DIR/*.subpackage.sh $TERMUX_PKG_TMPDIR/*subpackage.sh; do
 837                 test ! -f "$subpackage" && continue
 838                 local SUB_PKG_NAME
 839                 SUB_PKG_NAME=$(basename "$subpackage" .subpackage.sh)
 840                 # Default value is same as main package, but sub package may override:
 841                 local TERMUX_SUBPKG_PLATFORM_INDEPENDENT=$TERMUX_PKG_PLATFORM_INDEPENDENT
 842                 local SUB_PKG_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages/$SUB_PKG_NAME
 843                 local TERMUX_SUBPKG_DEPENDS=""
 844                 local TERMUX_SUBPKG_CONFLICTS=""
 845                 local SUB_PKG_MASSAGE_DIR=$SUB_PKG_DIR/massage/$TERMUX_PREFIX
 846                 local SUB_PKG_PACKAGE_DIR=$SUB_PKG_DIR/package
 847                 mkdir -p "$SUB_PKG_MASSAGE_DIR" "$SUB_PKG_PACKAGE_DIR"
 848
 849                 # shellcheck source=/dev/null
 850                 source $subpackage
 851
 852                 for includeset in $TERMUX_SUBPKG_INCLUDE; do
 853                         local _INCLUDE_DIRSET
 854                         _INCLUDE_DIRSET=$(dirname "$includeset")
 855                         test "$_INCLUDE_DIRSET" = "." && _INCLUDE_DIRSET=""
 856                         if [ -e "$includeset" ] || [ -L "$includeset" ]; then
 857                                 # Add the -L clause to handle relative symbolic links:
 858                                 mkdir -p "$SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET"
 859                                 mv "$includeset" "$SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET"
 860                         fi
 861                 done
 862
 863                 local SUB_PKG_ARCH=$TERMUX_ARCH
 864                 test -n "$TERMUX_SUBPKG_PLATFORM_INDEPENDENT" && SUB_PKG_ARCH=all
 865
 866                 cd "$SUB_PKG_DIR/massage"
 867                 local SUB_PKG_INSTALLSIZE
 868                 SUB_PKG_INSTALLSIZE=$(du -sk . | cut -f 1)
 869                 $TERMUX_TAR -cJf "$SUB_PKG_PACKAGE_DIR/data.tar.xz" .
 870
 871                 mkdir -p DEBIAN
 872                 cd DEBIAN
 873                 cat > control <<-HERE
 874                         Package: $SUB_PKG_NAME
 875                         Architecture: ${SUB_PKG_ARCH}
 876                         Installed-Size: ${SUB_PKG_INSTALLSIZE}
 877                         Maintainer: $TERMUX_PKG_MAINTAINER
 878                         Version: $TERMUX_PKG_FULLVERSION
 879                         Description: $TERMUX_SUBPKG_DESCRIPTION
 880                         Homepage: $TERMUX_PKG_HOMEPAGE
 881                 HERE
 882                 test ! -z "$TERMUX_SUBPKG_DEPENDS" && echo "Depends: $TERMUX_SUBPKG_DEPENDS" >> control
 883                 test ! -z "$TERMUX_SUBPKG_CONFLICTS" && echo "Conflicts: $TERMUX_SUBPKG_CONFLICTS" >> control
 884                 $TERMUX_TAR -cJf "$SUB_PKG_PACKAGE_DIR/control.tar.xz" .
 885
 886                 # Create the actual .deb file:
 887                 TERMUX_SUBPKG_DEBFILE=$TERMUX_DEBDIR/${SUB_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${SUB_PKG_ARCH}.deb
 888                 test ! -f "$TERMUX_COMMON_CACHEDIR/debian-binary" && echo "2.0" > "$TERMUX_COMMON_CACHEDIR/debian-binary"
 889                 ar cr "$TERMUX_SUBPKG_DEBFILE" \
 890                                    "$TERMUX_COMMON_CACHEDIR/debian-binary" \
 891                                    "$SUB_PKG_PACKAGE_DIR/control.tar.xz" \
 892                                    "$SUB_PKG_PACKAGE_DIR/data.tar.xz"
 893
 894                 # Go back to main package:
 895                 cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 896         done
 897
 898         # .. remove empty directories (NOTE: keep this last):
 899         find . -type d -empty -delete
 900         # Make sure user can read and write all files (problem with dpkg otherwise):
 901         chmod -R u+rw .
 902 }
 903
 904 termux_step_post_massage() {
 905         return
 906 }
 907
 908 # Create data.tar.gz with files to package. Not to be overridden by package scripts.
 909 termux_step_create_datatar() {
 910         # Create data tarball containing files to package:
 911         cd "$TERMUX_PKG_MASSAGEDIR"
 912         if [ -z "${TERMUX_PKG_METAPACKAGE+x}" ] && [ "$(find . -type f)" = "" ]; then
 913                 termux_error_exit "No files in package"
 914         fi
 915         $TERMUX_TAR -cJf "$TERMUX_PKG_PACKAGEDIR/data.tar.xz" .
 916 }
 917
 918 termux_step_create_debscripts() {
 919         return
 920 }
 921
 922 # Create the build deb file. Not to be overridden by package scripts.
 923 termux_step_create_debfile() {
 924         # Get install size. This will be written as the "Installed-Size" deb field so is measured in 1024-byte blocks:
 925         local TERMUX_PKG_INSTALLSIZE
 926         TERMUX_PKG_INSTALLSIZE=$(du -sk . | cut -f 1)
 927
 928         # From here on TERMUX_ARCH is set to "all" if TERMUX_PKG_PLATFORM_INDEPENDENT is set by the package
 929         test -n "$TERMUX_PKG_PLATFORM_INDEPENDENT" && TERMUX_ARCH=all
 930
 931         mkdir -p DEBIAN
 932         cat > DEBIAN/control <<-HERE
 933                 Package: $TERMUX_PKG_NAME
 934                 Architecture: ${TERMUX_ARCH}
 935                 Installed-Size: ${TERMUX_PKG_INSTALLSIZE}
 936                 Maintainer: $TERMUX_PKG_MAINTAINER
 937                 Version: $TERMUX_PKG_FULLVERSION
 938                 Description: $TERMUX_PKG_DESCRIPTION
 939                 Homepage: $TERMUX_PKG_HOMEPAGE
 940         HERE
 941         test ! -z "$TERMUX_PKG_DEPENDS" && echo "Depends: $TERMUX_PKG_DEPENDS" >> DEBIAN/control
 942         test ! -z "$TERMUX_PKG_ESSENTIAL" && echo "Essential: yes" >> DEBIAN/control
 943         test ! -z "$TERMUX_PKG_CONFLICTS" && echo "Conflicts: $TERMUX_PKG_CONFLICTS" >> DEBIAN/control
 944         test ! -z "$TERMUX_PKG_REPLACES" && echo "Replaces: $TERMUX_PKG_REPLACES" >> DEBIAN/control
 945
 946         # Create DEBIAN/conffiles (see https://www.debian.org/doc/debian-policy/ap-pkg-conffiles.html):
 947         for f in $TERMUX_PKG_CONFFILES; do echo "$TERMUX_PREFIX/$f" >> DEBIAN/conffiles; done
 948
 949         # Allow packages to create arbitrary control files.
 950         # XXX: Should be done in a better way without a function?
 951         cd DEBIAN
 952         termux_step_create_debscripts
 953
 954         # Create control.tar.xz
 955         $TERMUX_TAR -cJf "$TERMUX_PKG_PACKAGEDIR/control.tar.xz" .
 956
 957         test ! -f "$TERMUX_COMMON_CACHEDIR/debian-binary" && echo "2.0" > "$TERMUX_COMMON_CACHEDIR/debian-binary"
 958         TERMUX_PKG_DEBFILE=$TERMUX_DEBDIR/${TERMUX_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${TERMUX_ARCH}.deb
 959         # Create the actual .deb file:
 960         ar cr "$TERMUX_PKG_DEBFILE" \
 961                "$TERMUX_COMMON_CACHEDIR/debian-binary" \
 962                "$TERMUX_PKG_PACKAGEDIR/control.tar.xz" \
 963                "$TERMUX_PKG_PACKAGEDIR/data.tar.xz"
 964 }
 965
 966 # Finish the build. Not to be overridden by package scripts.
 967 termux_step_finish_build() {
 968         echo "termux - build of '$TERMUX_PKG_NAME' done"
 969         test -t 1 && printf "\033]0;%s - DONE\007" "$TERMUX_PKG_NAME"
 970         mkdir -p /data/data/.built-packages
 971         echo "$TERMUX_PKG_FULLVERSION" > "/data/data/.built-packages/$TERMUX_PKG_NAME"
 972         exit 0
 973 }
 974
 975 termux_step_handle_arguments "$@"
 976 termux_step_setup_variables
 977 termux_step_handle_buildarch
 978 termux_step_start_build
 979 termux_step_extract_package
 980 cd "$TERMUX_PKG_SRCDIR"
 981 termux_step_post_extract_package
 982 termux_step_handle_hostbuild
 983 termux_step_setup_toolchain
 984 termux_step_patch_package
 985 cd "$TERMUX_PKG_BUILDDIR"
 986 termux_step_pre_configure
 987 cd "$TERMUX_PKG_BUILDDIR"
 988 termux_step_configure
 989 cd "$TERMUX_PKG_BUILDDIR"
 990 termux_step_post_configure
 991 cd "$TERMUX_PKG_BUILDDIR"
 992 termux_step_make
 993 cd "$TERMUX_PKG_BUILDDIR"
 994 termux_step_make_install
 995 cd "$TERMUX_PKG_BUILDDIR"
 996 termux_step_post_make_install
 997 cd "$TERMUX_PKG_MASSAGEDIR"
 998 termux_step_extract_into_massagedir
 999 cd "$TERMUX_PKG_MASSAGEDIR"
1000 termux_step_massage
1001 cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
1002 termux_step_post_massage
1003 termux_step_create_datatar
1004 termux_step_create_debfile
1005 termux_step_finish_build