mdw@git.distorted.org.uk Git - 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: $TERMUX_ARCH"
  63         fi
  64
  65         local TERMUX_GO_VERSION=go1.8rc1
  66         local TERMUX_GO_PLATFORM=linux-amd64
  67
  68         local TERMUX_BUILDGO_FOLDER=$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         ( cd "$TERMUX_COMMON_CACHEDIR"; tar xf "$TERMUX_BUILDGO_TAR"; mv go "$TERMUX_BUILDGO_FOLDER"; rm "$TERMUX_BUILDGO_TAR" )
  79 }
  80
  81 # Utility function for cmake-built packages to setup a current cmake.
  82 termux_setup_cmake() {
  83         local TERMUX_CMAKE_MAJORVESION=3.7
  84         local TERMUX_CMAKE_MINORVERSION=2
  85         local TERMUX_CMAKE_VERSION=$TERMUX_CMAKE_MAJORVESION.$TERMUX_CMAKE_MINORVERSION
  86         local TERMUX_CMAKE_TARNAME=cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64.tar.gz
  87         local TERMUX_CMAKE_TARFILE=$TERMUX_PKG_TMPDIR/$TERMUX_CMAKE_TARNAME
  88         local TERMUX_CMAKE_FOLDER=$TERMUX_COMMON_CACHEDIR/cmake-$TERMUX_CMAKE_VERSION
  89         if [ ! -d $TERMUX_CMAKE_FOLDER ]; then
  90                 termux_download https://cmake.org/files/v$TERMUX_CMAKE_MAJORVESION/$TERMUX_CMAKE_TARNAME \
  91                                 $TERMUX_CMAKE_TARFILE \
  92                                 0e6ec35d4fa9bf79800118916b51928b6471d5725ff36f1d0de5ebb34dcd5406
  93                 rm -Rf $TERMUX_PKG_TMPDIR/cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64
  94                 tar xf $TERMUX_CMAKE_TARFILE -C $TERMUX_PKG_TMPDIR
  95                 mv $TERMUX_PKG_TMPDIR/cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64 \
  96                    $TERMUX_CMAKE_FOLDER
  97         fi
  98         export PATH=$TERMUX_CMAKE_FOLDER/bin:$PATH
  99 }
 100
 101 # First step is to handle command-line arguments. Not to be overridden by packages.
 102 termux_step_handle_arguments() {
 103         # shellcheck source=/dev/null
 104         test -f "$HOME/.termuxrc" && source "$HOME/.termuxrc"
 105
 106         # Handle command-line arguments:
 107         _show_usage () {
 108             echo "Usage: ./build-package.sh [-a ARCH] [-d] [-D] PACKAGE"
 109             echo "Build a package by creating a .deb file in the debs/ folder."
 110             echo "  -a The architecture to build for: aarch64(default), arm, i686, x86_64 or all."
 111             echo "  -d Build with debug symbols."
 112             echo "  -D Build a disabled package in disabled-packages/."
 113             echo "  -s Skip dependency check."
 114             exit 1
 115         }
 116         while getopts :a:hdDs option; do
 117                 case "$option" in
 118                 a) TERMUX_ARCH="$OPTARG";;
 119                 h) _show_usage;;
 120                 d) TERMUX_DEBUG=true;;
 121                 D) local TERMUX_IS_DISABLED=true;;
 122                 s) export TERMUX_SKIP_DEPCHECK=true;;
 123                 ?) termux_error_exit "./build-package.sh: illegal option -$OPTARG";;
 124                 esac
 125         done
 126         shift $((OPTIND-1))
 127
 128         if [ "$#" -ne 1 ]; then _show_usage; fi
 129         unset -f _show_usage
 130
 131         # Handle 'all' arch:
 132         if [ -n "${TERMUX_ARCH+x}" ] && [ "${TERMUX_ARCH}" = 'all' ]; then
 133                 for arch in 'aarch64' 'arm' 'i686' 'x86_64'; do
 134                         ./build-package.sh -a $arch "$1"
 135                 done
 136                 exit
 137         fi
 138
 139         # Check the package to build:
 140         TERMUX_PKG_NAME=$(basename "$1")
 141         export TERMUX_SCRIPTDIR
 142         TERMUX_SCRIPTDIR=$(cd "$(dirname "$0")"; pwd)
 143         if [[ $1 == *"/"* ]]; then
 144                 # Path to directory which may be outside this repo:
 145                 if [ ! -d "$1" ]; then termux_error_exit "'$1' seems to be a path but is not a directory"; fi
 146                 export TERMUX_PKG_BUILDER_DIR
 147                 TERMUX_PKG_BUILDER_DIR=$(realpath "$1")
 148         else
 149                 # Package name:
 150                 if [ -n "${TERMUX_IS_DISABLED=""}" ]; then
 151                         export TERMUX_PKG_BUILDER_DIR=$TERMUX_SCRIPTDIR/disabled-packages/$TERMUX_PKG_NAME
 152                 else
 153                         export TERMUX_PKG_BUILDER_DIR=$TERMUX_SCRIPTDIR/packages/$TERMUX_PKG_NAME
 154                 fi
 155         fi
 156         TERMUX_PKG_BUILDER_SCRIPT=$TERMUX_PKG_BUILDER_DIR/build.sh
 157         if test ! -f "$TERMUX_PKG_BUILDER_SCRIPT"; then
 158                 termux_error_exit "No build.sh script at package dir $TERMUX_PKG_BUILDER_DIR!"
 159         fi
 160 }
 161
 162 # Setup variables used by the build. Not to be overridden by packages.
 163 termux_step_setup_variables() {
 164         : "${ANDROID_HOME:="${HOME}/lib/android-sdk"}"
 165         : "${NDK:="${HOME}/lib/android-ndk"}"
 166         : "${TERMUX_MAKE_PROCESSES:="4"}"
 167         : "${TERMUX_TOPDIR:="$HOME/.termux-build"}"
 168         : "${TERMUX_ARCH:="aarch64"}" # arm, aarch64, i686 or x86_64.
 169         : "${TERMUX_PREFIX:="/data/data/com.termux/files/usr"}"
 170         : "${TERMUX_ANDROID_HOME:="/data/data/com.termux/files/home"}"
 171         : "${TERMUX_DEBUG:=""}"
 172         : "${TERMUX_API_LEVEL:="21"}"
 173         : "${TERMUX_ANDROID_BUILD_TOOLS_VERSION:="24.0.1"}"
 174         : "${TERMUX_NDK_VERSION:="13"}"
 175
 176         if [ "x86_64" = "$TERMUX_ARCH" ] || [ "aarch64" = "$TERMUX_ARCH" ]; then
 177                 TERMUX_ARCH_BITS=64
 178         else
 179                 TERMUX_ARCH_BITS=32
 180         fi
 181
 182         TERMUX_HOST_PLATFORM="${TERMUX_ARCH}-linux-android"
 183         if [ "$TERMUX_ARCH" = "arm" ]; then TERMUX_HOST_PLATFORM="${TERMUX_HOST_PLATFORM}eabi"; fi
 184
 185         if [ ! -d "$NDK" ]; then
 186                 termux_error_exit 'NDK not pointing at a directory!'
 187         fi
 188         if ! grep -s -q "Pkg.Revision = $TERMUX_NDK_VERSION" "$NDK/source.properties"; then
 189                 termux_error_exit "Wrong NDK version - we need $TERMUX_NDK_VERSION"
 190         fi
 191
 192         # The build tuple that may be given to --build configure flag:
 193         TERMUX_BUILD_TUPLE=$(sh "$TERMUX_SCRIPTDIR/scripts/config.guess")
 194
 195         # We do not put all of build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/ into PATH
 196         # to avoid stuff like arm-linux-androideabi-ld there to conflict with ones from
 197         # the standalone toolchain.
 198         TERMUX_DX=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/dx
 199         TERMUX_JACK=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jack.jar
 200         TERMUX_JILL=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jill.jar
 201
 202         TERMUX_COMMON_CACHEDIR="$TERMUX_TOPDIR/_cache"
 203         TERMUX_DEBDIR="$TERMUX_SCRIPTDIR/debs"
 204         TERMUX_ELF_CLEANER=$TERMUX_COMMON_CACHEDIR/termux-elf-cleaner
 205
 206         TERMUX_STANDALONE_TOOLCHAIN="$TERMUX_TOPDIR/_lib/toolchain-${TERMUX_ARCH}-ndk${TERMUX_NDK_VERSION}-api${TERMUX_API_LEVEL}"
 207         # Bump the below version if a change is made in toolchain setup to ensure
 208         # that everyone gets an updated toolchain:
 209         TERMUX_STANDALONE_TOOLCHAIN+="-v10"
 210
 211         export TERMUX_TAR="tar"
 212         export TERMUX_TOUCH="touch"
 213         export prefix=${TERMUX_PREFIX}
 214         export PREFIX=${TERMUX_PREFIX}
 215         export PKG_CONFIG_LIBDIR=$TERMUX_PREFIX/lib/pkgconfig
 216
 217         TERMUX_PKG_BUILDDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/build
 218         TERMUX_PKG_CACHEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/cache
 219         TERMUX_PKG_MASSAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/massage
 220         TERMUX_PKG_PACKAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/package
 221         TERMUX_PKG_SRCDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/src
 222         TERMUX_PKG_SHA256=""
 223         TERMUX_PKG_TMPDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/tmp
 224         TERMUX_PKG_HOSTBUILD_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/host-build
 225         TERMUX_PKG_PLATFORM_INDEPENDENT=""
 226         TERMUX_PKG_NO_DEVELSPLIT=""
 227         TERMUX_PKG_REVISION="0" # http://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-Version
 228         TERMUX_PKG_EXTRA_CONFIGURE_ARGS=""
 229         TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS=""
 230         TERMUX_PKG_EXTRA_MAKE_ARGS=""
 231         TERMUX_PKG_BUILD_IN_SRC=""
 232         TERMUX_PKG_RM_AFTER_INSTALL=""
 233         TERMUX_PKG_DEPENDS=""
 234         TERMUX_PKG_HOMEPAGE=""
 235         TERMUX_PKG_DESCRIPTION="FIXME:Add description"
 236         TERMUX_PKG_FOLDERNAME=""
 237         TERMUX_PKG_KEEP_STATIC_LIBRARIES="false"
 238         TERMUX_PKG_ESSENTIAL=""
 239         TERMUX_PKG_CONFLICTS="" # https://www.debian.org/doc/debian-policy/ch-relationships.html#s-conflicts
 240         TERMUX_PKG_REPLACES=""
 241         TERMUX_PKG_CONFFILES=""
 242         TERMUX_PKG_INCLUDE_IN_DEVPACKAGE=""
 243         TERMUX_PKG_DEVPACKAGE_DEPENDS=""
 244         # Set if a host build should be done in TERMUX_PKG_HOSTBUILD_DIR:
 245         TERMUX_PKG_HOSTBUILD=""
 246         TERMUX_PKG_MAINTAINER="Fredrik Fornwall @fornwall"
 247         TERMUX_PKG_CLANG=yes # does nothing for cmake based packages. clang is chosen by cmake
 248         TERMUX_PKG_FORCE_CMAKE=no # if the package has autotools as well as cmake, then set this to prefer cmake
 249
 250         unset CFLAGS CPPFLAGS LDFLAGS CXXFLAGS
 251 }
 252
 253 # Save away and restore build setups which may change between builds.
 254 termux_step_handle_buildarch() {
 255         # If $TERMUX_PREFIX already exists, it may have been built for a different arch
 256         local TERMUX_ARCH_FILE=/data/TERMUX_ARCH
 257         if [ -f "${TERMUX_ARCH_FILE}" ]; then
 258                 local TERMUX_PREVIOUS_ARCH
 259                 TERMUX_PREVIOUS_ARCH=$(cat $TERMUX_ARCH_FILE)
 260                 if [ "$TERMUX_PREVIOUS_ARCH" != "$TERMUX_ARCH" ]; then
 261                         local TERMUX_DATA_BACKUPDIRS=$TERMUX_TOPDIR/_databackups
 262                         mkdir -p "$TERMUX_DATA_BACKUPDIRS"
 263                         local TERMUX_DATA_PREVIOUS_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_PREVIOUS_ARCH
 264                         local TERMUX_DATA_CURRENT_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_ARCH
 265                         # Save current /data (removing old backup if any)
 266                         if test -e "$TERMUX_DATA_PREVIOUS_BACKUPDIR"; then
 267                                 termux_error_exit "Directory already exists"
 268                         fi
 269                         mv /data/data "$TERMUX_DATA_PREVIOUS_BACKUPDIR"
 270                         # Restore new one (if any)
 271                         if [ -d "$TERMUX_DATA_CURRENT_BACKUPDIR" ]; then
 272                                 mv "$TERMUX_DATA_CURRENT_BACKUPDIR" /data/data
 273                         fi
 274                 fi
 275         fi
 276
 277         # Keep track of current arch we are building for.
 278         echo "$TERMUX_ARCH" > $TERMUX_ARCH_FILE
 279 }
 280
 281 # Source the package build script and start building. No to be overridden by packages.
 282 termux_step_start_build() {
 283         # shellcheck source=/dev/null
 284         source "$TERMUX_PKG_BUILDER_SCRIPT"
 285
 286         if [ -n "${TERMUX_PKG_BLACKLISTED_ARCHES:=""}" ] && [ "$TERMUX_PKG_BLACKLISTED_ARCHES" != "${TERMUX_PKG_BLACKLISTED_ARCHES/$TERMUX_ARCH/}" ]; then
 287                 echo "Skipping building $TERMUX_PKG_NAME for arch $TERMUX_ARCH"
 288                 exit 0
 289         fi
 290
 291         if [ -z "${TERMUX_SKIP_DEPCHECK:=""}" ]; then
 292                 local p TERMUX_ALL_DEPS
 293                 TERMUX_ALL_DEPS=$(./scripts/buildorder.py "$TERMUX_PKG_NAME")
 294                 for p in $TERMUX_ALL_DEPS; do
 295                         if [ "$p" != "$TERMUX_PKG_NAME" ]; then
 296                                 echo "Building dependency $p if necessary..."
 297                                 ./build-package.sh -a $TERMUX_ARCH -s "$p"
 298                         fi
 299                 done
 300         fi
 301
 302         TERMUX_PKG_FULLVERSION=$TERMUX_PKG_VERSION
 303         if [ "$TERMUX_PKG_REVISION" != "0" ] || [ "$TERMUX_PKG_FULLVERSION" != "${TERMUX_PKG_FULLVERSION/-/}" ]; then
 304                 # "0" is the default revision, so only include it if the upstream versions contains "-" itself
 305                 TERMUX_PKG_FULLVERSION+="-$TERMUX_PKG_REVISION"
 306         fi
 307
 308         if [ -z "$TERMUX_DEBUG" ] && [ -e "/data/data/.built-packages/$TERMUX_PKG_NAME" ]; then
 309                 if [ "$(cat "/data/data/.built-packages/$TERMUX_PKG_NAME")" = "$TERMUX_PKG_FULLVERSION" ]; then
 310                         echo "$TERMUX_PKG_NAME@$TERMUX_PKG_FULLVERSION built - skipping (rm /data/data/.built-packages/$TERMUX_PKG_NAME to force rebuild)"
 311                         exit 0
 312                 fi
 313         fi
 314
 315         # Cleanup old state:
 316         rm -Rf "$TERMUX_PKG_BUILDDIR" \
 317                 "$TERMUX_PKG_PACKAGEDIR" \
 318                 "$TERMUX_PKG_SRCDIR" \
 319                 "$TERMUX_PKG_TMPDIR" \
 320                 "$TERMUX_PKG_MASSAGEDIR"
 321
 322         # Ensure folders present (but not $TERMUX_PKG_SRCDIR, it will be created in build)
 323         mkdir -p "$TERMUX_COMMON_CACHEDIR" \
 324                 "$TERMUX_DEBDIR" \
 325                  "$TERMUX_PKG_BUILDDIR" \
 326                  "$TERMUX_PKG_PACKAGEDIR" \
 327                  "$TERMUX_PKG_TMPDIR" \
 328                  "$TERMUX_PKG_CACHEDIR" \
 329                  "$TERMUX_PKG_MASSAGEDIR" \
 330                  $PKG_CONFIG_LIBDIR \
 331                  $TERMUX_PREFIX/{bin,etc,lib,libexec,share,tmp,include}
 332
 333         # Make $TERMUX_PREFIX/bin/sh executable on the builder, so that build
 334         # scripts can assume that it works on both builder and host later on:
 335         ln -f -s /bin/sh "$TERMUX_PREFIX/bin/sh"
 336
 337         TERMUX_ELF_CLEANER_SRC=$TERMUX_SCRIPTDIR/packages/termux-elf-cleaner/termux-elf-cleaner.cpp
 338         if [ "$TERMUX_ELF_CLEANER_SRC" -nt "$TERMUX_ELF_CLEANER" ]; then
 339                 g++ -std=c++11 -Wall -Wextra -pedantic -Os "$TERMUX_ELF_CLEANER_SRC" -o "$TERMUX_ELF_CLEANER"
 340         fi
 341
 342         if [ -n "$TERMUX_PKG_BUILD_IN_SRC" ]; then
 343                 echo "Building in src due to TERMUX_PKG_BUILD_IN_SRC being set" > "$TERMUX_PKG_BUILDDIR/BUILDING_IN_SRC.txt"
 344                 TERMUX_PKG_BUILDDIR=$TERMUX_PKG_SRCDIR
 345         fi
 346
 347         echo "termux - building $TERMUX_PKG_NAME for arch $TERMUX_ARCH..."
 348         test -t 1 && printf "\033]0;%s...\007" "$TERMUX_PKG_NAME"
 349
 350         # Add a pkg-config file for the system zlib
 351         cat > "$PKG_CONFIG_LIBDIR/zlib.pc" <<-HERE
 352                 Name: zlib
 353                 Description: zlib compression library
 354                 Version: 1.2.8
 355                 Requires:
 356                 Libs: -lz
 357         HERE
 358
 359         # Keep track of when build started so we can see what files have been created.
 360         # We start by sleeping so that any generated files above (such as zlib.pc) get
 361         # an older timestamp than the TERMUX_BUILD_TS_FILE.
 362         sleep 1
 363         TERMUX_BUILD_TS_FILE=$TERMUX_PKG_TMPDIR/timestamp_$TERMUX_PKG_NAME
 364         touch "$TERMUX_BUILD_TS_FILE"
 365 }
 366
 367 # Run just after sourcing $TERMUX_PKG_BUILDER_SCRIPT. May be overridden by packages.
 368 termux_step_extract_package() {
 369         if [ -z "${TERMUX_PKG_SRCURL:=""}" ]; then
 370                 mkdir -p "$TERMUX_PKG_SRCDIR"
 371                 return
 372         fi
 373         cd "$TERMUX_PKG_TMPDIR"
 374         local filename
 375         filename=$(basename "$TERMUX_PKG_SRCURL")
 376         local file="$TERMUX_PKG_CACHEDIR/$filename"
 377         test ! -f "$file" && termux_download "$TERMUX_PKG_SRCURL" "$file" "$TERMUX_PKG_SHA256"
 378
 379         if [ "x$TERMUX_PKG_FOLDERNAME" = "x" ]; then
 380                 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 $folder .zip`
 381                 folder="${folder/_/-}" # dpkg uses _ in tar filename, but - in folder
 382         else
 383                 folder=$TERMUX_PKG_FOLDERNAME
 384         fi
 385         rm -Rf $folder
 386         if [ "${file##*.}" = zip ]; then
 387                 unzip -q "$file"
 388         else
 389                 $TERMUX_TAR xf "$file"
 390         fi
 391         mv $folder "$TERMUX_PKG_SRCDIR"
 392 }
 393
 394 # Hook for packages to act just after the package has been extracted.
 395 # Invoked in $TERMUX_PKG_SRCDIR.
 396 termux_step_post_extract_package() {
 397         return
 398 }
 399
 400 # Optional host build. Not to be overridden by packages.
 401 termux_step_handle_hostbuild() {
 402         if [ "x$TERMUX_PKG_HOSTBUILD" = "x" ]; then return; fi
 403
 404         cd "$TERMUX_PKG_SRCDIR"
 405         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch.beforehostbuild; do
 406                 test -f "$patch" && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$patch" | patch --silent -p1
 407         done
 408
 409         local TERMUX_HOSTBUILD_MARKER="$TERMUX_PKG_HOSTBUILD_DIR/TERMUX_BUILT_FOR_$TERMUX_PKG_VERSION"
 410         if [ ! -f "$TERMUX_HOSTBUILD_MARKER" ]; then
 411                 rm -Rf "$TERMUX_PKG_HOSTBUILD_DIR"
 412                 mkdir -p "$TERMUX_PKG_HOSTBUILD_DIR"
 413                 cd "$TERMUX_PKG_HOSTBUILD_DIR"
 414                 termux_step_host_build
 415                 touch "$TERMUX_HOSTBUILD_MARKER"
 416         fi
 417 }
 418
 419 # Perform a host build. Will be called in $TERMUX_PKG_HOSTBUILD_DIR.
 420 # After termux_step_post_extract_package() and before termux_step_patch_package()
 421 termux_step_host_build() {
 422         "$TERMUX_PKG_SRCDIR/configure" ${TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS}
 423         make -j $TERMUX_MAKE_PROCESSES
 424 }
 425
 426 # Setup a standalone Android NDK toolchain. Not to be overridden by packages.
 427 termux_step_setup_toolchain() {
 428         # We put this after system PATH to avoid picking up toolchain stripped python
 429         export PATH=$PATH:$TERMUX_STANDALONE_TOOLCHAIN/bin
 430
 431         export CFLAGS=""
 432         export LDFLAGS="-L${TERMUX_PREFIX}/lib"
 433
 434         if [ "$TERMUX_PKG_CLANG" = "no" ]; then
 435                 export AS=${TERMUX_HOST_PLATFORM}-gcc
 436                 export CC=$TERMUX_HOST_PLATFORM-gcc
 437                 export CXX=$TERMUX_HOST_PLATFORM-g++
 438                 LDFLAGS+=" -specs=$TERMUX_SCRIPTDIR/termux.spec"
 439                 CFLAGS+=" -specs=$TERMUX_SCRIPTDIR/termux.spec"
 440         else
 441                 export AS=${TERMUX_HOST_PLATFORM}-clang
 442                 export CC=$TERMUX_HOST_PLATFORM-clang
 443                 export CXX=$TERMUX_HOST_PLATFORM-clang++
 444         fi
 445
 446         export AR=$TERMUX_HOST_PLATFORM-ar
 447         export CPP=${TERMUX_HOST_PLATFORM}-cpp
 448         export CC_FOR_BUILD=gcc
 449         export LD=$TERMUX_HOST_PLATFORM-ld
 450         export OBJDUMP=$TERMUX_HOST_PLATFORM-objdump
 451         # Setup pkg-config for cross-compiling:
 452         export PKG_CONFIG=$TERMUX_STANDALONE_TOOLCHAIN/bin/${TERMUX_HOST_PLATFORM}-pkg-config
 453         export RANLIB=$TERMUX_HOST_PLATFORM-ranlib
 454         export READELF=$TERMUX_HOST_PLATFORM-readelf
 455         export STRIP=$TERMUX_HOST_PLATFORM-strip
 456
 457         # Android 7 started to support DT_RUNPATH (but not DT_RPATH), so we may want
 458         # LDFLAGS+="-Wl,-rpath=$TERMUX_PREFIX/lib -Wl,--enable-new-dtags"
 459         # and no longer remove DT_RUNPATH in termux-elf-cleaner.
 460
 461         if [ "$TERMUX_ARCH" = "arm" ]; then
 462                 # https://developer.android.com/ndk/guides/standalone_toolchain.html#abi_compatibility:
 463                 # "We recommend using the -mthumb compiler flag to force the generation of 16-bit Thumb-2 instructions".
 464                 # With r13 of the ndk ruby 2.4.0 segfaults when built on arm with clang without -mthumb.
 465                 CFLAGS+=" -march=armv7-a -mfpu=neon -mfloat-abi=softfp -mthumb"
 466                 LDFLAGS+=" -march=armv7-a -Wl,--fix-cortex-a8"
 467         elif [ "$TERMUX_ARCH" = "i686" ]; then
 468                 # From $NDK/docs/CPU-ARCH-ABIS.html:
 469                 CFLAGS+=" -march=i686 -msse3 -mstackrealign -mfpmath=sse"
 470         elif [ "$TERMUX_ARCH" = "aarch64" ]; then
 471                 :
 472         elif [ "$TERMUX_ARCH" = "x86_64" ]; then
 473                 :
 474         else
 475                 termux_error_exit "Invalid arch '$TERMUX_ARCH' - support arches are 'arm', 'i686', 'aarch64', 'x86_64'"
 476         fi
 477
 478         if [ -n "$TERMUX_DEBUG" ]; then
 479                 CFLAGS+=" -g3 -O1 -fstack-protector --param ssp-buffer-size=4 -D_FORTIFY_SOURCE=2"
 480         else
 481                 CFLAGS+=" -Os"
 482         fi
 483
 484         export CXXFLAGS="$CFLAGS"
 485         export CPPFLAGS="-I${TERMUX_PREFIX}/include"
 486
 487         if [ "$TERMUX_PKG_DEPENDS" != "${TERMUX_PKG_DEPENDS/libandroid-support/}" ]; then
 488                 # If using the android support library, link to it and include its headers as system headers:
 489                 CPPFLAGS+=" -isystem $TERMUX_PREFIX/include/libandroid-support"
 490                 LDFLAGS+=" -landroid-support"
 491         fi
 492
 493         export ac_cv_func_getpwent=no
 494         export ac_cv_func_getpwnam=no
 495         export ac_cv_func_getpwuid=no
 496
 497         if [ ! -d $TERMUX_STANDALONE_TOOLCHAIN ]; then
 498                 # Do not put toolchain in place until we are done with setup, to avoid having a half setup
 499                 # toolchain left in place if something goes wrong (or process is just aborted):
 500                 local _TERMUX_TOOLCHAIN_TMPDIR=${TERMUX_STANDALONE_TOOLCHAIN}-tmp
 501                 rm -Rf $_TERMUX_TOOLCHAIN_TMPDIR
 502
 503                 local _NDK_ARCHNAME=$TERMUX_ARCH
 504                 if [ "$TERMUX_ARCH" = "aarch64" ]; then
 505                         _NDK_ARCHNAME=arm64
 506                 elif [ "$TERMUX_ARCH" = "i686" ]; then
 507                         _NDK_ARCHNAME=x86
 508                 fi
 509
 510                 "$NDK/build/tools/make_standalone_toolchain.py" \
 511                         --api "$TERMUX_API_LEVEL" \
 512                         --arch $_NDK_ARCHNAME \
 513                         --install-dir $_TERMUX_TOOLCHAIN_TMPDIR
 514
 515                 local wrapped plusplus CLANG_TARGET=$TERMUX_HOST_PLATFORM
 516                 if [ $TERMUX_ARCH = arm ]; then CLANG_TARGET=${CLANG_TARGET/arm-/armv7a-}; fi
 517                 for wrapped in ${TERMUX_HOST_PLATFORM}-clang clang; do
 518                         for plusplus in "" "++"; do
 519                                 local FILE_TO_REPLACE=$_TERMUX_TOOLCHAIN_TMPDIR/bin/${wrapped}${plusplus}
 520                                 if [ ! -f $FILE_TO_REPLACE ]; then
 521                                         termux_error_exit "No toolchain file to override: $FILE_TO_REPLACE"
 522                                 fi
 523                                 cp $TERMUX_SCRIPTDIR/scripts/clang-pie-wrapper $FILE_TO_REPLACE
 524                                 sed -i "s/COMPILER/clang38$plusplus/" $FILE_TO_REPLACE
 525                                 sed -i "s/CLANG_TARGET/$CLANG_TARGET/" $FILE_TO_REPLACE
 526                         done
 527                 done
 528
 529                 if [ "$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                                 $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/bits
 533                 elif [ "$TERMUX_ARCH" = "aarch64" ]; then
 534                         # Use gold by default to work around https://github.com/android-ndk/ndk/issues/148
 535                         cp $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld.gold \
 536                            $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld
 537                         cp $_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld.gold \
 538                            $_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld
 539                 fi
 540
 541                 cd $_TERMUX_TOOLCHAIN_TMPDIR/sysroot
 542
 543                 for f in $TERMUX_SCRIPTDIR/ndk_patches/*.patch; do
 544                         sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$f" | \
 545                                 sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
 546                                 patch --silent -p1;
 547                 done
 548                 # elf.h is taken from glibc since the elf.h in the NDK is lacking.
 549                 # sysexits.h is header-only and used by a few programs.
 550                 cp "$TERMUX_SCRIPTDIR"/ndk_patches/{elf.h,sysexits.h} $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include
 551
 552                 $TERMUX_ELF_CLEANER usr/lib/*.so
 553
 554                 # zlib is really version 1.2.8 in the Android platform (at least
 555                 # starting from Android 5), not older as the NDK headers claim.
 556                 for file in zconf.h zlib.h; do
 557                         curl -o $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include/$file \
 558                                 https://raw.githubusercontent.com/madler/zlib/v1.2.8/$file
 559                 done
 560                 unset file
 561
 562                 mv $_TERMUX_TOOLCHAIN_TMPDIR $TERMUX_STANDALONE_TOOLCHAIN
 563         fi
 564
 565         if [ ! -f $TERMUX_PREFIX/lib/libstdc++.so ]; then
 566                 # Setup libgnustl_shared.so in $PREFIX/lib and libstdc++.so as a symlink to it,
 567                 # so that other C++ using packages links to it instead of the default android
 568                 # C++ library which does not support exceptions or STL:
 569                 # https://developer.android.com/ndk/guides/cpp-support.html
 570                 # We do however want to avoid installing this, to avoid problems where e.g.
 571                 # libm.so on some i686 devices links against libstdc++.so.
 572                 # The libgnustl_shared.so library will be packaged in the libgnustl package
 573                 # which is part of the base Termux installation.
 574                 mkdir -p "$TERMUX_PREFIX/lib"
 575                 cd "$TERMUX_PREFIX/lib"
 576                 _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/libgnustl_shared.so
 577                 if [ "$TERMUX_ARCH" = arm ]; then
 578                         _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/armv7-a/libgnustl_shared.so
 579                 elif [ "$TERMUX_ARCH" = x86_64 ]; then
 580                         _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib64/libgnustl_shared.so
 581                 fi
 582                 cp "$_STL_LIBFILE" .
 583                 ln -f -s libgnustl_shared.so libstdc++.so
 584         fi
 585
 586         # Create a pkg-config wrapper. We use path to host pkg-config to
 587         # avoid picking up a cross-compiled pkg-config later on.
 588         local _HOST_PKGCONFIG
 589         _HOST_PKGCONFIG=$(which pkg-config)
 590         mkdir -p $TERMUX_STANDALONE_TOOLCHAIN/bin "$PKG_CONFIG_LIBDIR"
 591         cat > "$PKG_CONFIG" <<-HERE
 592                 #!/bin/sh
 593                 export PKG_CONFIG_DIR=
 594                 export PKG_CONFIG_LIBDIR=$PKG_CONFIG_LIBDIR
 595                 exec $_HOST_PKGCONFIG "\$@"
 596         HERE
 597         chmod +x "$PKG_CONFIG"
 598 }
 599
 600 # Apply all *.patch files for the package. Not to be overridden by packages.
 601 termux_step_patch_package() {
 602         cd "$TERMUX_PKG_SRCDIR"
 603         # Suffix patch with ".patch32" or ".patch64" to only apply for these bitnesses:
 604         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch{$TERMUX_ARCH_BITS,}; do
 605                 test -f "$patch" && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$patch" | \
 606                         sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
 607                         patch --silent -p1
 608         done
 609
 610         find . -name config.sub -exec chmod u+w '{}' \; -exec cp "$TERMUX_SCRIPTDIR/scripts/config.sub" '{}' \;
 611         find . -name config.guess -exec chmod u+w '{}' \; -exec cp "$TERMUX_SCRIPTDIR/scripts/config.guess" '{}' \;
 612 }
 613
 614 # For package scripts to override. Called in $TERMUX_PKG_BUILDDIR.
 615 termux_step_pre_configure() {
 616         return
 617 }
 618
 619 termux_step_configure_autotools () {
 620         if [ ! -e "$TERMUX_PKG_SRCDIR/configure" ]; then return; fi
 621
 622         DISABLE_STATIC="--disable-static"
 623         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-static/}" ]; then
 624                 # Do not --disable-static if package explicitly enables it (e.g. gdb needs enable-static to build)
 625                 DISABLE_STATIC=""
 626         fi
 627
 628         DISABLE_NLS="--disable-nls"
 629         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-nls/}" ]; then
 630                 # Do not --disable-nls if package explicitly enables it (for gettext itself)
 631                 DISABLE_NLS=""
 632         fi
 633
 634         ENABLE_SHARED="--enable-shared"
 635         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--disable-shared/}" ]; then
 636                 ENABLE_SHARED=""
 637         fi
 638         HOST_FLAG="--host=$TERMUX_HOST_PLATFORM"
 639         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--host=/}" ]; then
 640                 HOST_FLAG=""
 641         fi
 642
 643         # Some packages provides a $PKG-config script which some configure scripts pickup instead of pkg-config:
 644         mkdir "$TERMUX_PKG_TMPDIR/config-scripts"
 645         for f in $TERMUX_PREFIX/bin/*config; do
 646                 test -f "$f" && cp "$f" "$TERMUX_PKG_TMPDIR/config-scripts"
 647         done
 648         export PATH=$TERMUX_PKG_TMPDIR/config-scripts:$PATH
 649
 650         # See http://wiki.buici.com/xwiki/bin/view/Programing+C+and+C%2B%2B/Autoconf+and+RPL_MALLOC
 651         # about this problem which may cause linker errors in test scripts not undef:ing malloc and
 652         # also cause problems with e.g. malloc interceptors such as libgc:
 653         local AVOID_AUTOCONF_WRAPPERS="ac_cv_func_malloc_0_nonnull=yes ac_cv_func_realloc_0_nonnull=yes"
 654         # Similarly, disable gnulib's rpl_getcwd(). It returns the wrong value, affecting zile. See
 655         # <https://github.com/termux/termux-packages/issues/76>.
 656         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"
 657         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"
 658         # Remove rpl_gettimeofday reference when building at least coreutils:
 659         AVOID_AUTOCONF_WRAPPERS+=" gl_cv_func_tzset_clobber=no gl_cv_func_gettimeofday_clobber=no gl_cv_func_gettimeofday_posix_signature=yes"
 660
 661         # NOTE: We do not want to quote AVOID_AUTOCONF_WRAPPERS as we want word expansion.
 662         env $AVOID_AUTOCONF_WRAPPERS "$TERMUX_PKG_SRCDIR/configure" \
 663                 --disable-dependency-tracking \
 664                 --prefix=$TERMUX_PREFIX \
 665                 --disable-rpath --disable-rpath-hack \
 666                 $HOST_FLAG \
 667                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS \
 668                 $DISABLE_NLS \
 669                 $ENABLE_SHARED \
 670                 $DISABLE_STATIC \
 671                 --libexecdir=$TERMUX_PREFIX/libexec
 672 }
 673
 674 termux_step_configure_cmake () {
 675         termux_setup_cmake
 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 lib/cmake $TERMUX_PKG_INCLUDE_IN_DEVPACKAGE\" > "$_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