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 if [ `uname -o` = Android ]; then
  12         termux_error_exit "On-device builds are not supported - see README.md"
  13 fi
  14
  15 # Utility function to download a resource, optionally checking against a checksum.
  16 termux_download() {
  17         local URL="$1"
  18         local DESTINATION="$2"
  19
  20         if [ -f "$DESTINATION" ] && [ $# = 3 ] && [ -n "$3" ]; then
  21                 # Keep existing file if checksum matches.
  22                 local EXISTING_CHECKSUM
  23                 EXISTING_CHECKSUM=$(sha256sum "$DESTINATION" | cut -f 1 -d ' ')
  24                 if [ "$EXISTING_CHECKSUM" = "$3" ]; then return; fi
  25         fi
  26
  27         local TMPFILE
  28         TMPFILE=$(mktemp "$TERMUX_PKG_TMPDIR/download.$TERMUX_PKG_NAME.XXXXXXXXX")
  29         echo "Downloading ${URL}"
  30         local TRYMAX=6
  31         for try in $(seq 1 $TRYMAX); do
  32                 if curl -L --fail --retry 2 -o "$TMPFILE" "$URL"; then
  33                         local ACTUAL_CHECKSUM
  34                         ACTUAL_CHECKSUM=$(sha256sum "$TMPFILE" | cut -f 1 -d ' ')
  35                         if [ $# = 3 ] && [ -n "$3" ]; then
  36                                 # Optional checksum argument:
  37                                 local EXPECTED=$3
  38                                 if [ "$EXPECTED" != "$ACTUAL_CHECKSUM" ]; then
  39                                         >&2 printf "Wrong checksum for %s:\nExpected: %s\nActual:   %s\n" \
  40                                                    "$URL" "$EXPECTED" "$ACTUAL_CHECKSUM"
  41                                         exit 1
  42                                 fi
  43                         else
  44                                 printf "No validation of checksum for %s:\nActual: %s\n" \
  45                                        "$URL" "$ACTUAL_CHECKSUM"
  46                         fi
  47                         mv "$TMPFILE" "$DESTINATION"
  48                         return
  49                 else
  50                         echo "Download of $URL failed (attempt $try/$TRYMAX)" 1>&2
  51                         sleep 45
  52                 fi
  53         done
  54
  55         termux_error_exit "Failed to download $URL"
  56 }
  57
  58 # Utility function for golang-using packages to setup a go toolchain.
  59 termux_setup_golang() {
  60         export GOOS=android
  61         export CGO_ENABLED=1
  62         export GO_LDFLAGS="-extldflags=-pie"
  63         if [ "$TERMUX_ARCH" = "arm" ]; then
  64                 export GOARCH=arm
  65                 export GOARM=7
  66         elif [ "$TERMUX_ARCH" = "i686" ]; then
  67                 export GOARCH=386
  68                 export GO386=sse2
  69         elif [ "$TERMUX_ARCH" = "aarch64" ]; then
  70                 export GOARCH=arm64
  71         elif [ "$TERMUX_ARCH" = "x86_64" ]; then
  72                 export GOARCH=amd64
  73         else
  74                 termux_error_exit "Unsupported arch: $TERMUX_ARCH"
  75         fi
  76
  77         local TERMUX_GO_VERSION=go1.10.2
  78         local TERMUX_GO_PLATFORM=linux-amd64
  79
  80         local TERMUX_BUILDGO_FOLDER=$TERMUX_COMMON_CACHEDIR/${TERMUX_GO_VERSION}
  81         export GOROOT=$TERMUX_BUILDGO_FOLDER
  82         export PATH=$GOROOT/bin:$PATH
  83
  84         if [ -d "$TERMUX_BUILDGO_FOLDER" ]; then return; fi
  85
  86         local TERMUX_BUILDGO_TAR=$TERMUX_COMMON_CACHEDIR/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}.tar.gz
  87         rm -Rf "$TERMUX_COMMON_CACHEDIR/go" "$TERMUX_BUILDGO_FOLDER"
  88         termux_download https://storage.googleapis.com/golang/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}.tar.gz \
  89                 "$TERMUX_BUILDGO_TAR" \
  90                 4b677d698c65370afa33757b6954ade60347aaca310ea92a63ed717d7cb0c2ff
  91
  92         ( cd "$TERMUX_COMMON_CACHEDIR"; tar xf "$TERMUX_BUILDGO_TAR"; mv go "$TERMUX_BUILDGO_FOLDER"; rm "$TERMUX_BUILDGO_TAR" )
  93 }
  94
  95 # Utility function to setup a current ninja build system.
  96 termux_setup_ninja() {
  97         local NINJA_VERSION=1.8.2
  98         local NINJA_FOLDER=$TERMUX_COMMON_CACHEDIR/ninja-$NINJA_VERSION
  99         if [ ! -x $NINJA_FOLDER/ninja ]; then
 100                 mkdir -p $NINJA_FOLDER
 101                 local NINJA_ZIP_FILE=$TERMUX_PKG_TMPDIR/ninja-$NINJA_VERSION.zip
 102                 termux_download https://github.com/ninja-build/ninja/releases/download/v$NINJA_VERSION/ninja-linux.zip \
 103                         $NINJA_ZIP_FILE \
 104                         d2fea9ff33b3ef353161ed906f260d565ca55b8ca0568fa07b1d2cab90a84a07
 105                 unzip $NINJA_ZIP_FILE -d $NINJA_FOLDER
 106         fi
 107         export PATH=$NINJA_FOLDER:$PATH
 108 }
 109
 110 # Utility function to setup a current meson build system.
 111 termux_setup_meson() {
 112         termux_setup_ninja
 113         local MESON_VERSION=0.45.1
 114         local MESON_FOLDER=$TERMUX_COMMON_CACHEDIR/meson-$MESON_VERSION-v1
 115         if [ ! -d "$MESON_FOLDER" ]; then
 116                 local MESON_TAR_NAME=meson-$MESON_VERSION.tar.gz
 117                 local MESON_TAR_FILE=$TERMUX_PKG_TMPDIR/$MESON_TAR_NAME
 118                 local MESON_TMP_FOLDER=$TERMUX_PKG_TMPDIR/meson-$MESON_VERSION
 119                 termux_download \
 120                         https://github.com/mesonbuild/meson/releases/download/$MESON_VERSION/meson-$MESON_VERSION.tar.gz \
 121                         $MESON_TAR_FILE \
 122                         4d0bb0dbb1bb556cb7a4092fdfea3d6e76606bd739a4bc97481c2d7bc6200afb
 123                 tar xf "$MESON_TAR_FILE" -C "$TERMUX_PKG_TMPDIR"
 124                 mv $MESON_TMP_FOLDER $MESON_FOLDER
 125         fi
 126         TERMUX_MESON="$MESON_FOLDER/meson.py"
 127         TERMUX_MESON_CROSSFILE=$TERMUX_COMMON_CACHEDIR/meson-crossfile-$TERMUX_ARCH-v2.txt
 128         if [ ! -f $TERMUX_MESON_CROSSFILE ]; then
 129                 local MESON_CPU MESON_CPU_FAMILY
 130                 if [ $TERMUX_ARCH = "arm" ]; then
 131                         MESON_CPU_FAMILY="arm"
 132                         MESON_CPU="armv7"
 133                 elif [ $TERMUX_ARCH = "i686" ]; then
 134                         MESON_CPU_FAMILY="x86"
 135                         MESON_CPU="i686"
 136                 elif [ $TERMUX_ARCH = "x86_64" ]; then
 137                         MESON_CPU_FAMILY="x86_64"
 138                         MESON_CPU="x86_64"
 139                 elif [ $TERMUX_ARCH = "aarch64" ]; then
 140                         MESON_CPU_FAMILY="arm"
 141                         MESON_CPU="aarch64"
 142                 else
 143                         termux_error_exit "Unsupported arch: $TERMUX_ARCH"
 144                 fi
 145
 146                 cat > $TERMUX_MESON_CROSSFILE <<-HERE
 147                         [binaries]
 148                         ar = '$AR'
 149                         c = '$CC'
 150                         cpp = '$CXX'
 151                         ld = '$LD'
 152                         pkgconfig = '$PKG_CONFIG'
 153                         strip = '$STRIP'
 154                         [properties]
 155                         needs_exe_wrapper = true
 156                         [host_machine]
 157                         cpu_family = '$MESON_CPU_FAMILY'
 158                         cpu = '$MESON_CPU'
 159                         endian = 'little'
 160                         system = 'android'
 161                 HERE
 162         fi
 163 }
 164
 165 # Utility function to setup a current cmake build system
 166 termux_setup_cmake() {
 167         local TERMUX_CMAKE_MAJORVESION=3.11
 168         local TERMUX_CMAKE_MINORVERSION=1
 169         local TERMUX_CMAKE_VERSION=$TERMUX_CMAKE_MAJORVESION.$TERMUX_CMAKE_MINORVERSION
 170         local TERMUX_CMAKE_TARNAME=cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64.tar.gz
 171         local TERMUX_CMAKE_TARFILE=$TERMUX_PKG_TMPDIR/$TERMUX_CMAKE_TARNAME
 172         local TERMUX_CMAKE_FOLDER=$TERMUX_COMMON_CACHEDIR/cmake-$TERMUX_CMAKE_VERSION
 173         if [ ! -d "$TERMUX_CMAKE_FOLDER" ]; then
 174                 termux_download https://cmake.org/files/v$TERMUX_CMAKE_MAJORVESION/$TERMUX_CMAKE_TARNAME \
 175                                 "$TERMUX_CMAKE_TARFILE" \
 176                                 3aa8d3b53903563bdc13dfec80716c286b2228db36ef65c23bc616f9bb930367
 177                 rm -Rf "$TERMUX_PKG_TMPDIR/cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64"
 178                 tar xf "$TERMUX_CMAKE_TARFILE" -C "$TERMUX_PKG_TMPDIR"
 179                 mv "$TERMUX_PKG_TMPDIR/cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64" \
 180                    "$TERMUX_CMAKE_FOLDER"
 181         fi
 182         export PATH=$TERMUX_CMAKE_FOLDER/bin:$PATH
 183         export CMAKE_INSTALL_ALWAYS=1
 184 }
 185
 186 # First step is to handle command-line arguments. Not to be overridden by packages.
 187 termux_step_handle_arguments() {
 188         # shellcheck source=/dev/null
 189         test -f "$HOME/.termuxrc" && source "$HOME/.termuxrc"
 190
 191         # Handle command-line arguments:
 192         _show_usage () {
 193             echo "Usage: ./build-package.sh [-a ARCH] [-d] [-D] [-f] [-q] [-s] PACKAGE"
 194             echo "Build a package by creating a .deb file in the debs/ folder."
 195             echo "  -a The architecture to build for: aarch64(default), arm, i686, x86_64 or all."
 196             echo "  -d Build with debug symbols."
 197             echo "  -D Build a disabled package in disabled-packages/."
 198             echo "  -f Force build even if package has already been built."
 199             echo "  -q Quiet build"
 200             echo "  -s Skip dependency check."
 201             exit 1
 202         }
 203         while getopts :a:hdDfqs option; do
 204                 case "$option" in
 205                 a) TERMUX_ARCH="$OPTARG";;
 206                 h) _show_usage;;
 207                 d) TERMUX_DEBUG=true;;
 208                 D) local TERMUX_IS_DISABLED=true;;
 209                 f) TERMUX_FORCE_BUILD=true;;
 210                 q) export TERMUX_QUIET_BUILD=true;;
 211                 s) export TERMUX_SKIP_DEPCHECK=true;;
 212                 ?) termux_error_exit "./build-package.sh: illegal option -$OPTARG";;
 213                 esac
 214         done
 215         shift $((OPTIND-1))
 216
 217         if [ "$#" -ne 1 ]; then _show_usage; fi
 218         unset -f _show_usage
 219
 220         # Handle 'all' arch:
 221         if [ -n "${TERMUX_ARCH+x}" ] && [ "${TERMUX_ARCH}" = 'all' ]; then
 222                 for arch in 'aarch64' 'arm' 'i686' 'x86_64'; do
 223                         ./build-package.sh ${TERMUX_FORCE_BUILD+-f} -a $arch "$1"
 224                 done
 225                 exit
 226         fi
 227
 228         # Check the package to build:
 229         TERMUX_PKG_NAME=$(basename "$1")
 230         export TERMUX_SCRIPTDIR
 231         TERMUX_SCRIPTDIR=$(cd "$(dirname "$0")"; pwd)
 232         if [[ $1 == *"/"* ]]; then
 233                 # Path to directory which may be outside this repo:
 234                 if [ ! -d "$1" ]; then termux_error_exit "'$1' seems to be a path but is not a directory"; fi
 235                 export TERMUX_PKG_BUILDER_DIR
 236                 TERMUX_PKG_BUILDER_DIR=$(realpath "$1")
 237         else
 238                 # Package name:
 239                 if [ -n "${TERMUX_IS_DISABLED=""}" ]; then
 240                         export TERMUX_PKG_BUILDER_DIR=$TERMUX_SCRIPTDIR/disabled-packages/$TERMUX_PKG_NAME
 241                 else
 242                         export TERMUX_PKG_BUILDER_DIR=$TERMUX_SCRIPTDIR/packages/$TERMUX_PKG_NAME
 243                 fi
 244         fi
 245         TERMUX_PKG_BUILDER_SCRIPT=$TERMUX_PKG_BUILDER_DIR/build.sh
 246         if test ! -f "$TERMUX_PKG_BUILDER_SCRIPT"; then
 247                 termux_error_exit "No build.sh script at package dir $TERMUX_PKG_BUILDER_DIR!"
 248         fi
 249 }
 250
 251 # Setup variables used by the build. Not to be overridden by packages.
 252 termux_step_setup_variables() {
 253         : "${ANDROID_HOME:="${HOME}/lib/android-sdk"}"
 254         : "${NDK:="${HOME}/lib/android-ndk"}"
 255         : "${TERMUX_MAKE_PROCESSES:="$(nproc)"}"
 256         : "${TERMUX_TOPDIR:="$HOME/.termux-build"}"
 257         : "${TERMUX_ARCH:="aarch64"}" # arm, aarch64, i686 or x86_64.
 258         : "${TERMUX_PREFIX:="/data/data/com.termux/files/usr"}"
 259         : "${TERMUX_ANDROID_HOME:="/data/data/com.termux/files/home"}"
 260         : "${TERMUX_DEBUG:=""}"
 261         : "${TERMUX_PKG_API_LEVEL:="21"}"
 262         : "${TERMUX_ANDROID_BUILD_TOOLS_VERSION:="27.0.3"}"
 263         : "${TERMUX_NDK_VERSION:="16"}"
 264
 265         if [ "x86_64" = "$TERMUX_ARCH" ] || [ "aarch64" = "$TERMUX_ARCH" ]; then
 266                 TERMUX_ARCH_BITS=64
 267         else
 268                 TERMUX_ARCH_BITS=32
 269         fi
 270
 271         TERMUX_HOST_PLATFORM="${TERMUX_ARCH}-linux-android"
 272         if [ "$TERMUX_ARCH" = "arm" ]; then TERMUX_HOST_PLATFORM="${TERMUX_HOST_PLATFORM}eabi"; fi
 273
 274         if [ ! -d "$NDK" ]; then
 275                 termux_error_exit 'NDK not pointing at a directory!'
 276         fi
 277         if ! grep -s -q "Pkg.Revision = $TERMUX_NDK_VERSION" "$NDK/source.properties"; then
 278                 termux_error_exit "Wrong NDK version - we need $TERMUX_NDK_VERSION"
 279         fi
 280
 281         # The build tuple that may be given to --build configure flag:
 282         TERMUX_BUILD_TUPLE=$(sh "$TERMUX_SCRIPTDIR/scripts/config.guess")
 283
 284         # We do not put all of build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/ into PATH
 285         # to avoid stuff like arm-linux-androideabi-ld there to conflict with ones from
 286         # the standalone toolchain.
 287         TERMUX_DX=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/dx
 288
 289         TERMUX_COMMON_CACHEDIR="$TERMUX_TOPDIR/_cache"
 290         TERMUX_DEBDIR="$TERMUX_SCRIPTDIR/debs"
 291         TERMUX_ELF_CLEANER=$TERMUX_COMMON_CACHEDIR/termux-elf-cleaner
 292
 293         export prefix=${TERMUX_PREFIX}
 294         export PREFIX=${TERMUX_PREFIX}
 295
 296         TERMUX_PKG_BUILDDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/build
 297         TERMUX_PKG_CACHEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/cache
 298         TERMUX_PKG_MASSAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/massage
 299         TERMUX_PKG_PACKAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/package
 300         TERMUX_PKG_SRCDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/src
 301         TERMUX_PKG_SHA256=""
 302         TERMUX_PKG_TMPDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/tmp
 303         TERMUX_PKG_HOSTBUILD_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/host-build
 304         TERMUX_PKG_PLATFORM_INDEPENDENT=""
 305         TERMUX_PKG_NO_DEVELSPLIT=""
 306         TERMUX_PKG_REVISION="0" # http://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-Version
 307         TERMUX_PKG_EXTRA_CONFIGURE_ARGS=""
 308         TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS=""
 309         TERMUX_PKG_EXTRA_MAKE_ARGS=""
 310         TERMUX_PKG_BUILD_IN_SRC=""
 311         TERMUX_PKG_RM_AFTER_INSTALL=""
 312         TERMUX_PKG_BREAKS="" # https://www.debian.org/doc/debian-policy/ch-relationships.html#s-binarydeps
 313         TERMUX_PKG_DEPENDS=""
 314         TERMUX_PKG_BUILD_DEPENDS=""
 315         TERMUX_PKG_HOMEPAGE=""
 316         TERMUX_PKG_DESCRIPTION="FIXME:Add description"
 317         TERMUX_PKG_KEEP_STATIC_LIBRARIES="false"
 318         TERMUX_PKG_ESSENTIAL=""
 319         TERMUX_PKG_CONFLICTS="" # https://www.debian.org/doc/debian-policy/ch-relationships.html#s-conflicts
 320         TERMUX_PKG_RECOMMENDS="" # https://www.debian.org/doc/debian-policy/ch-relationships.html#s-binarydeps
 321         TERMUX_PKG_REPLACES=""
 322         TERMUX_PKG_CONFFILES=""
 323         TERMUX_PKG_INCLUDE_IN_DEVPACKAGE=""
 324         TERMUX_PKG_DEVPACKAGE_DEPENDS=""
 325         # Set if a host build should be done in TERMUX_PKG_HOSTBUILD_DIR:
 326         TERMUX_PKG_HOSTBUILD=""
 327         TERMUX_PKG_MAINTAINER="Fredrik Fornwall @fornwall"
 328         TERMUX_PKG_CLANG=yes # does nothing for cmake based packages. clang is chosen by cmake
 329         TERMUX_PKG_FORCE_CMAKE=no # if the package has autotools as well as cmake, then set this to prefer cmake
 330
 331         unset CFLAGS CPPFLAGS LDFLAGS CXXFLAGS
 332 }
 333
 334 # Save away and restore build setups which may change between builds.
 335 termux_step_handle_buildarch() {
 336         # If $TERMUX_PREFIX already exists, it may have been built for a different arch
 337         local TERMUX_ARCH_FILE=/data/TERMUX_ARCH
 338         if [ -f "${TERMUX_ARCH_FILE}" ]; then
 339                 local TERMUX_PREVIOUS_ARCH
 340                 TERMUX_PREVIOUS_ARCH=$(cat $TERMUX_ARCH_FILE)
 341                 if [ "$TERMUX_PREVIOUS_ARCH" != "$TERMUX_ARCH" ]; then
 342                         local TERMUX_DATA_BACKUPDIRS=$TERMUX_TOPDIR/_databackups
 343                         mkdir -p "$TERMUX_DATA_BACKUPDIRS"
 344                         local TERMUX_DATA_PREVIOUS_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_PREVIOUS_ARCH
 345                         local TERMUX_DATA_CURRENT_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_ARCH
 346                         # Save current /data (removing old backup if any)
 347                         if test -e "$TERMUX_DATA_PREVIOUS_BACKUPDIR"; then
 348                                 termux_error_exit "Directory already exists"
 349                         fi
 350                         if [ -d /data/data ]; then
 351                                 mv /data/data "$TERMUX_DATA_PREVIOUS_BACKUPDIR"
 352                         fi
 353                         # Restore new one (if any)
 354                         if [ -d "$TERMUX_DATA_CURRENT_BACKUPDIR" ]; then
 355                                 mv "$TERMUX_DATA_CURRENT_BACKUPDIR" /data/data
 356                         fi
 357                 fi
 358         fi
 359
 360         # Keep track of current arch we are building for.
 361         echo "$TERMUX_ARCH" > $TERMUX_ARCH_FILE
 362 }
 363
 364 # Source the package build script and start building. No to be overridden by packages.
 365 termux_step_start_build() {
 366         # shellcheck source=/dev/null
 367         source "$TERMUX_PKG_BUILDER_SCRIPT"
 368
 369         TERMUX_STANDALONE_TOOLCHAIN="$TERMUX_TOPDIR/_lib/${TERMUX_NDK_VERSION}-${TERMUX_ARCH}-${TERMUX_PKG_API_LEVEL}"
 370         # Bump the below version if a change is made in toolchain setup to ensure
 371         # that everyone gets an updated toolchain:
 372         TERMUX_STANDALONE_TOOLCHAIN+="-v3"
 373
 374         if [ -n "${TERMUX_PKG_BLACKLISTED_ARCHES:=""}" ] && [ "$TERMUX_PKG_BLACKLISTED_ARCHES" != "${TERMUX_PKG_BLACKLISTED_ARCHES/$TERMUX_ARCH/}" ]; then
 375                 echo "Skipping building $TERMUX_PKG_NAME for arch $TERMUX_ARCH"
 376                 exit 0
 377         fi
 378
 379         if [ -z "${TERMUX_SKIP_DEPCHECK:=""}" ]; then
 380                 local p TERMUX_ALL_DEPS
 381                 TERMUX_ALL_DEPS=$(./scripts/buildorder.py "$TERMUX_PKG_BUILDER_DIR")
 382                 for p in $TERMUX_ALL_DEPS; do
 383                         echo "Building dependency $p if necessary..."
 384                         ./build-package.sh -a $TERMUX_ARCH -s "$p"
 385                 done
 386         fi
 387
 388         TERMUX_PKG_FULLVERSION=$TERMUX_PKG_VERSION
 389         if [ "$TERMUX_PKG_REVISION" != "0" ] || [ "$TERMUX_PKG_FULLVERSION" != "${TERMUX_PKG_FULLVERSION/-/}" ]; then
 390                 # "0" is the default revision, so only include it if the upstream versions contains "-" itself
 391                 TERMUX_PKG_FULLVERSION+="-$TERMUX_PKG_REVISION"
 392         fi
 393
 394         if [ "$TERMUX_DEBUG" == "true" ]; then
 395                 DEBUG="-dbg"
 396         else
 397                 DEBUG=""
 398         fi
 399
 400         if [ -z "$TERMUX_DEBUG" ] &&
 401            [ -z "${TERMUX_FORCE_BUILD+x}" ] &&
 402            [ -e "/data/data/.built-packages/$TERMUX_PKG_NAME" ]; then
 403                 if [ "$(cat "/data/data/.built-packages/$TERMUX_PKG_NAME")" = "$TERMUX_PKG_FULLVERSION" ]; then
 404                         echo "$TERMUX_PKG_NAME@$TERMUX_PKG_FULLVERSION built - skipping (rm /data/data/.built-packages/$TERMUX_PKG_NAME to force rebuild)"
 405                         exit 0
 406                 fi
 407         fi
 408
 409         # Cleanup old state:
 410         rm -Rf "$TERMUX_PKG_BUILDDIR" \
 411                 "$TERMUX_PKG_PACKAGEDIR" \
 412                 "$TERMUX_PKG_SRCDIR" \
 413                 "$TERMUX_PKG_TMPDIR" \
 414                 "$TERMUX_PKG_MASSAGEDIR"
 415
 416         # Ensure folders present (but not $TERMUX_PKG_SRCDIR, it will be created in build)
 417         mkdir -p "$TERMUX_COMMON_CACHEDIR" \
 418                 "$TERMUX_DEBDIR" \
 419                  "$TERMUX_PKG_BUILDDIR" \
 420                  "$TERMUX_PKG_PACKAGEDIR" \
 421                  "$TERMUX_PKG_TMPDIR" \
 422                  "$TERMUX_PKG_CACHEDIR" \
 423                  "$TERMUX_PKG_MASSAGEDIR" \
 424                  $TERMUX_PREFIX/{bin,etc,lib,libexec,share,tmp,include}
 425
 426         # Make $TERMUX_PREFIX/bin/sh executable on the builder, so that build
 427         # scripts can assume that it works on both builder and host later on:
 428         ln -f -s /bin/sh "$TERMUX_PREFIX/bin/sh"
 429
 430         local TERMUX_ELF_CLEANER_SRC=$TERMUX_COMMON_CACHEDIR/termux-elf-cleaner.cpp
 431         local TERMUX_ELF_CLEANER_VERSION=$(bash -c ". $TERMUX_SCRIPTDIR/packages/termux-elf-cleaner/build.sh; echo \$TERMUX_PKG_VERSION")
 432         termux_download \
 433                 https://raw.githubusercontent.com/termux/termux-elf-cleaner/v$TERMUX_ELF_CLEANER_VERSION/termux-elf-cleaner.cpp \
 434                 $TERMUX_ELF_CLEANER_SRC \
 435                 62c3cf9813756a1b262108fbc39684c5cfd3f9a69b376276bb1ac6af138f5fa2
 436         if [ "$TERMUX_ELF_CLEANER_SRC" -nt "$TERMUX_ELF_CLEANER" ]; then
 437                 g++ -std=c++11 -Wall -Wextra -pedantic -Os "$TERMUX_ELF_CLEANER_SRC" -o "$TERMUX_ELF_CLEANER"
 438         fi
 439
 440         if [ -n "$TERMUX_PKG_BUILD_IN_SRC" ]; then
 441                 echo "Building in src due to TERMUX_PKG_BUILD_IN_SRC being set" > "$TERMUX_PKG_BUILDDIR/BUILDING_IN_SRC.txt"
 442                 TERMUX_PKG_BUILDDIR=$TERMUX_PKG_SRCDIR
 443         fi
 444
 445         echo "termux - building $TERMUX_PKG_NAME for arch $TERMUX_ARCH..."
 446         test -t 1 && printf "\033]0;%s...\007" "$TERMUX_PKG_NAME"
 447
 448         # Avoid exporting PKG_CONFIG_LIBDIR until after termux_step_host_build.
 449         export TERMUX_PKG_CONFIG_LIBDIR=$TERMUX_PREFIX/lib/pkgconfig
 450         # Add a pkg-config file for the system zlib.
 451         mkdir -p "$TERMUX_PKG_CONFIG_LIBDIR"
 452         cat > "$TERMUX_PKG_CONFIG_LIBDIR/zlib.pc" <<-HERE
 453                 Name: zlib
 454                 Description: zlib compression library
 455                 Version: 1.2.8
 456                 Requires:
 457                 Libs: -lz
 458         HERE
 459
 460         # Keep track of when build started so we can see what files have been created.
 461         # We start by sleeping so that any generated files above (such as zlib.pc) get
 462         # an older timestamp than the TERMUX_BUILD_TS_FILE.
 463         sleep 1
 464         TERMUX_BUILD_TS_FILE=$TERMUX_PKG_TMPDIR/timestamp_$TERMUX_PKG_NAME
 465         touch "$TERMUX_BUILD_TS_FILE"
 466 }
 467
 468 # Run just after sourcing $TERMUX_PKG_BUILDER_SCRIPT. May be overridden by packages.
 469 termux_step_extract_package() {
 470         if [ -z "${TERMUX_PKG_SRCURL:=""}" ]; then
 471                 mkdir -p "$TERMUX_PKG_SRCDIR"
 472                 return
 473         fi
 474         cd "$TERMUX_PKG_TMPDIR"
 475         local filename
 476         filename=$(basename "$TERMUX_PKG_SRCURL")
 477         local file="$TERMUX_PKG_CACHEDIR/$filename"
 478         termux_download "$TERMUX_PKG_SRCURL" "$file" "$TERMUX_PKG_SHA256"
 479
 480         local folder
 481         set +o pipefail
 482         if [ "${file##*.}" = zip ]; then
 483                 folder=`unzip -qql "$file" | head -n1 | tr -s ' ' | cut -d' ' -f5-`
 484                 rm -Rf $folder
 485                 unzip -q "$file"
 486                 mv $folder "$TERMUX_PKG_SRCDIR"
 487         else
 488                 mkdir "$TERMUX_PKG_SRCDIR"
 489                 tar xf "$file" -C "$TERMUX_PKG_SRCDIR" --strip-components=1
 490         fi
 491         set -o pipefail
 492 }
 493
 494 # Hook for packages to act just after the package has been extracted.
 495 # Invoked in $TERMUX_PKG_SRCDIR.
 496 termux_step_post_extract_package() {
 497         return
 498 }
 499
 500 # Optional host build. Not to be overridden by packages.
 501 termux_step_handle_hostbuild() {
 502         if [ "x$TERMUX_PKG_HOSTBUILD" = "x" ]; then return; fi
 503
 504         cd "$TERMUX_PKG_SRCDIR"
 505         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch.beforehostbuild; do
 506                 test -f "$patch" && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$patch" | patch --silent -p1
 507         done
 508
 509         local TERMUX_HOSTBUILD_MARKER="$TERMUX_PKG_HOSTBUILD_DIR/TERMUX_BUILT_FOR_$TERMUX_PKG_VERSION"
 510         if [ ! -f "$TERMUX_HOSTBUILD_MARKER" ]; then
 511                 rm -Rf "$TERMUX_PKG_HOSTBUILD_DIR"
 512                 mkdir -p "$TERMUX_PKG_HOSTBUILD_DIR"
 513                 cd "$TERMUX_PKG_HOSTBUILD_DIR"
 514                 termux_step_host_build
 515                 touch "$TERMUX_HOSTBUILD_MARKER"
 516         fi
 517 }
 518
 519 # Perform a host build. Will be called in $TERMUX_PKG_HOSTBUILD_DIR.
 520 # After termux_step_post_extract_package() and before termux_step_patch_package()
 521 termux_step_host_build() {
 522         "$TERMUX_PKG_SRCDIR/configure" ${TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS}
 523         make -j $TERMUX_MAKE_PROCESSES
 524 }
 525
 526 # Setup a standalone Android NDK toolchain. Not to be overridden by packages.
 527 termux_step_setup_toolchain() {
 528         # We put this after system PATH to avoid picking up toolchain stripped python
 529         export PATH=$PATH:$TERMUX_STANDALONE_TOOLCHAIN/bin
 530
 531         export CFLAGS=""
 532         export LDFLAGS="-L${TERMUX_PREFIX}/lib"
 533
 534         if [ "$TERMUX_PKG_CLANG" = "no" ]; then
 535                 export AS=${TERMUX_HOST_PLATFORM}-gcc
 536                 export CC=$TERMUX_HOST_PLATFORM-gcc
 537                 export CXX=$TERMUX_HOST_PLATFORM-g++
 538                 LDFLAGS+=" -specs=$TERMUX_SCRIPTDIR/termux.spec"
 539                 CFLAGS+=" -specs=$TERMUX_SCRIPTDIR/termux.spec"
 540         else
 541                 export AS=${TERMUX_HOST_PLATFORM}-clang
 542                 export CC=$TERMUX_HOST_PLATFORM-clang
 543                 export CXX=$TERMUX_HOST_PLATFORM-clang++
 544         fi
 545
 546         export AR=$TERMUX_HOST_PLATFORM-ar
 547         export CPP=${TERMUX_HOST_PLATFORM}-cpp
 548         export CC_FOR_BUILD=gcc
 549         export LD=$TERMUX_HOST_PLATFORM-ld
 550         export OBJDUMP=$TERMUX_HOST_PLATFORM-objdump
 551         # Setup pkg-config for cross-compiling:
 552         export PKG_CONFIG=$TERMUX_STANDALONE_TOOLCHAIN/bin/${TERMUX_HOST_PLATFORM}-pkg-config
 553         export RANLIB=$TERMUX_HOST_PLATFORM-ranlib
 554         export READELF=$TERMUX_HOST_PLATFORM-readelf
 555         export STRIP=$TERMUX_HOST_PLATFORM-strip
 556
 557         # Android 7 started to support DT_RUNPATH (but not DT_RPATH), so we may want
 558         # LDFLAGS+="-Wl,-rpath=$TERMUX_PREFIX/lib -Wl,--enable-new-dtags"
 559         # and no longer remove DT_RUNPATH in termux-elf-cleaner.
 560
 561         if [ "$TERMUX_ARCH" = "arm" ]; then
 562                 # https://developer.android.com/ndk/guides/standalone_toolchain.html#abi_compatibility:
 563                 # "We recommend using the -mthumb compiler flag to force the generation of 16-bit Thumb-2 instructions".
 564                 # With r13 of the ndk ruby 2.4.0 segfaults when built on arm with clang without -mthumb.
 565                 CFLAGS+=" -march=armv7-a -mfpu=neon -mfloat-abi=softfp -mthumb"
 566                 LDFLAGS+=" -march=armv7-a"
 567         elif [ "$TERMUX_ARCH" = "i686" ]; then
 568                 # From $NDK/docs/CPU-ARCH-ABIS.html:
 569                 CFLAGS+=" -march=i686 -msse3 -mstackrealign -mfpmath=sse"
 570         elif [ "$TERMUX_ARCH" = "aarch64" ]; then
 571                 :
 572         elif [ "$TERMUX_ARCH" = "x86_64" ]; then
 573                 :
 574         else
 575                 termux_error_exit "Invalid arch '$TERMUX_ARCH' - support arches are 'arm', 'i686', 'aarch64', 'x86_64'"
 576         fi
 577
 578         if [ -n "$TERMUX_DEBUG" ]; then
 579                 CFLAGS+=" -g3 -O1 -fstack-protector --param ssp-buffer-size=4 -D_FORTIFY_SOURCE=2"
 580         else
 581                 if [ "$TERMUX_PKG_CLANG" = "no" ]; then
 582                         CFLAGS+=" -Os"
 583                 else
 584                         # -Oz seems good for clang, see https://github.com/android-ndk/ndk/issues/133.
 585                         # However, on arm it has a lot of issues such as #1520, #1680, #1765 and
 586                         # https://bugs.llvm.org/show_bug.cgi?id=35379, so use so use -Os there for now:
 587                         if [ $TERMUX_ARCH = arm ]; then
 588                                 CFLAGS+=" -Os"
 589                         else
 590                                 CFLAGS+=" -Oz"
 591                         fi
 592                 fi
 593         fi
 594
 595         export CXXFLAGS="$CFLAGS"
 596         export CPPFLAGS="-I${TERMUX_PREFIX}/include"
 597
 598         if [ "$TERMUX_PKG_DEPENDS" != "${TERMUX_PKG_DEPENDS/libandroid-support/}" ]; then
 599                 # If using the android support library, link to it and include its headers as system headers:
 600                 CPPFLAGS+=" -isystem $TERMUX_PREFIX/include/libandroid-support"
 601                 LDFLAGS+=" -landroid-support"
 602         fi
 603
 604         export ac_cv_func_getpwent=no
 605         export ac_cv_func_getpwnam=no
 606         export ac_cv_func_getpwuid=no
 607         export ac_cv_func_sigsetmask=no
 608
 609         if [ ! -d $TERMUX_STANDALONE_TOOLCHAIN ]; then
 610                 # Do not put toolchain in place until we are done with setup, to avoid having a half setup
 611                 # toolchain left in place if something goes wrong (or process is just aborted):
 612                 local _TERMUX_TOOLCHAIN_TMPDIR=${TERMUX_STANDALONE_TOOLCHAIN}-tmp
 613                 rm -Rf $_TERMUX_TOOLCHAIN_TMPDIR
 614
 615                 local _NDK_ARCHNAME=$TERMUX_ARCH
 616                 if [ "$TERMUX_ARCH" = "aarch64" ]; then
 617                         _NDK_ARCHNAME=arm64
 618                 elif [ "$TERMUX_ARCH" = "i686" ]; then
 619                         _NDK_ARCHNAME=x86
 620                 fi
 621
 622                 "$NDK/build/tools/make_standalone_toolchain.py" \
 623                         --api "$TERMUX_PKG_API_LEVEL" \
 624                         --arch $_NDK_ARCHNAME \
 625                         --stl=libc++ \
 626                         --install-dir $_TERMUX_TOOLCHAIN_TMPDIR
 627
 628                 # Remove android-support header wrapping not needed on android-21:
 629                 rm -Rf $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/local
 630
 631                 local wrapped plusplus CLANG_TARGET=$TERMUX_HOST_PLATFORM
 632                 if [ $TERMUX_ARCH = arm ]; then CLANG_TARGET=${CLANG_TARGET/arm-/armv7a-}; fi
 633                 for wrapped in ${TERMUX_HOST_PLATFORM}-clang clang; do
 634                         for plusplus in "" "++"; do
 635                                 local FILE_TO_REPLACE=$_TERMUX_TOOLCHAIN_TMPDIR/bin/${wrapped}${plusplus}
 636                                 if [ ! -f $FILE_TO_REPLACE ]; then
 637                                         termux_error_exit "No toolchain file to override: $FILE_TO_REPLACE"
 638                                 fi
 639                                 cp "$TERMUX_SCRIPTDIR/scripts/clang-pie-wrapper" $FILE_TO_REPLACE
 640                                 sed -i "s/COMPILER/clang50$plusplus/" $FILE_TO_REPLACE
 641                                 sed -i "s/CLANG_TARGET/$CLANG_TARGET/" $FILE_TO_REPLACE
 642                         done
 643                 done
 644
 645                 if [ "$TERMUX_ARCH" = "aarch64" ]; then
 646                         # Use gold by default to work around https://github.com/android-ndk/ndk/issues/148
 647                         cp $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld.gold \
 648                            $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld
 649                         cp $_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld.gold \
 650                            $_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld
 651                 fi
 652
 653                 if [ "$TERMUX_ARCH" = "arm" ]; then
 654                         # Linker wrapper script to add '--exclude-libs libgcc.a', see
 655                         # https://github.com/android-ndk/ndk/issues/379
 656                         # https://android-review.googlesource.com/#/c/389852/
 657                         local linker
 658                         for linker in ld ld.bfd ld.gold; do
 659                                 local wrap_linker=$_TERMUX_TOOLCHAIN_TMPDIR/$TERMUX_HOST_PLATFORM/bin/$linker
 660                                 local real_linker=$_TERMUX_TOOLCHAIN_TMPDIR/$TERMUX_HOST_PLATFORM/bin/$linker.real
 661                                 cp $wrap_linker $real_linker
 662                                 echo '#!/bin/bash' > $wrap_linker
 663                                 echo -n '`dirname $0`/' >> $wrap_linker
 664                                 echo -n $linker.real >> $wrap_linker
 665                                 echo ' --exclude-libs libgcc.a "$@"' >> $wrap_linker
 666                         done
 667                 fi
 668
 669                 cd $_TERMUX_TOOLCHAIN_TMPDIR/sysroot
 670
 671                 for f in $TERMUX_SCRIPTDIR/ndk-patches/*.patch; do
 672                         sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$f" | \
 673                                 sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
 674                                 patch --silent -p1;
 675                 done
 676                 # elf.h: Taken from glibc since the elf.h in the NDK is lacking.
 677                 # ifaddrs.h: Added in android-24 unified headers, use a inline implementation for now.
 678                 cp "$TERMUX_SCRIPTDIR"/ndk-patches/{elf.h,ifaddrs.h,libintl.h} usr/include
 679
 680                 # Remove <sys/shm.h> from the NDK in favour of that from the libandroid-shmem.
 681                 # Remove <sys/sem.h> as it doesn't work for non-root.
 682                 # Remove <iconv.h> as we currently provide it from libandroid-support.
 683                 # Remove <glob.h> as we currently provide it from libandroid-glob.
 684                 # Remove <spawn.h> as it's only for future (later than android-27).
 685                 rm usr/include/sys/{shm.h,sem.h} usr/include/{iconv.h,glob.h,spawn.h}
 686
 687                 sed -i "s/define __ANDROID_API__ __ANDROID_API_FUTURE__/define __ANDROID_API__ $TERMUX_PKG_API_LEVEL/" \
 688                         usr/include/android/api-level.h
 689
 690                 local _LIBDIR=usr/lib
 691                 if [ $TERMUX_ARCH = x86_64 ]; then _LIBDIR+=64; fi
 692                 $TERMUX_ELF_CLEANER $_LIBDIR/*.so
 693
 694                 # zlib is really version 1.2.8 in the Android platform (at least
 695                 # starting from Android 5), not older as the NDK headers claim.
 696                 for file in zconf.h zlib.h; do
 697                         curl -o usr/include/$file \
 698                                 https://raw.githubusercontent.com/madler/zlib/v1.2.8/$file
 699                 done
 700                 unset file
 701                 cd $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x
 702                 sed "s%\@TERMUX_HOST_PLATFORM\@%${TERMUX_HOST_PLATFORM}%g" $TERMUX_SCRIPTDIR/ndk-patches/*.cpppatch | patch -p1
 703                 mv $_TERMUX_TOOLCHAIN_TMPDIR $TERMUX_STANDALONE_TOOLCHAIN
 704         fi
 705
 706         local _STL_LIBFILE_NAME=libc++_shared.so
 707         if [ ! -f $TERMUX_PREFIX/lib/libstdc++.so ]; then
 708                 # Setup libc++_shared.so in $PREFIX/lib and libstdc++.so as a link to it,
 709                 # so that other C++ using packages links to it instead of the default android
 710                 # C++ library which does not support exceptions or STL:
 711                 # https://developer.android.com/ndk/guides/cpp-support.html
 712                 # We do however want to avoid installing this, to avoid problems where e.g.
 713                 # libm.so on some i686 devices links against libstdc++.so.
 714                 # The libc++_shared.so library will be packaged in the libc++ package
 715                 # which is part of the base Termux installation.
 716                 mkdir -p "$TERMUX_PREFIX/lib"
 717                 cd "$TERMUX_PREFIX/lib"
 718
 719                 local _STL_LIBFILE=
 720                 if [ "$TERMUX_ARCH" = arm ]; then
 721                         local _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/armv7-a/$_STL_LIBFILE_NAME
 722                 elif [ "$TERMUX_ARCH" = x86_64 ]; then
 723                         local _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib64/$_STL_LIBFILE_NAME
 724                 else
 725                         local _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/$_STL_LIBFILE_NAME
 726                 fi
 727
 728                 cp "$_STL_LIBFILE" .
 729                 $STRIP --strip-unneeded $_STL_LIBFILE_NAME
 730                 $TERMUX_ELF_CLEANER $_STL_LIBFILE_NAME
 731                 if [ $TERMUX_ARCH = "arm" ]; then
 732                         # Use a linker script to get libunwind.a.
 733                         echo 'INPUT(-lunwind -lc++_shared)' > libstdc++.so
 734                 else
 735                         ln -f $_STL_LIBFILE_NAME libstdc++.so
 736                 fi
 737         fi
 738
 739         export PKG_CONFIG_LIBDIR="$TERMUX_PKG_CONFIG_LIBDIR"
 740         # Create a pkg-config wrapper. We use path to host pkg-config to
 741         # avoid picking up a cross-compiled pkg-config later on.
 742         local _HOST_PKGCONFIG
 743         _HOST_PKGCONFIG=$(which pkg-config)
 744         mkdir -p $TERMUX_STANDALONE_TOOLCHAIN/bin "$PKG_CONFIG_LIBDIR"
 745         cat > "$PKG_CONFIG" <<-HERE
 746                 #!/bin/sh
 747                 export PKG_CONFIG_DIR=
 748                 export PKG_CONFIG_LIBDIR=$PKG_CONFIG_LIBDIR
 749                 exec $_HOST_PKGCONFIG "\$@"
 750         HERE
 751         chmod +x "$PKG_CONFIG"
 752 }
 753
 754 # Apply all *.patch files for the package. Not to be overridden by packages.
 755 termux_step_patch_package() {
 756         cd "$TERMUX_PKG_SRCDIR"
 757         # Suffix patch with ".patch32" or ".patch64" to only apply for these bitnesses:
 758         shopt -s nullglob
 759         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch{$TERMUX_ARCH_BITS,}; do
 760                 test -f "$patch" && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$patch" | \
 761                         sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
 762                         patch --silent -p1
 763         done
 764         shopt -u nullglob
 765 }
 766
 767 # Replace autotools build-aux/config.{sub,guess} with ours to add android targets.
 768 termux_step_replace_guess_scripts () {
 769         cd "$TERMUX_PKG_SRCDIR"
 770         find . -name config.sub -exec chmod u+w '{}' \; -exec cp "$TERMUX_SCRIPTDIR/scripts/config.sub" '{}' \;
 771         find . -name config.guess -exec chmod u+w '{}' \; -exec cp "$TERMUX_SCRIPTDIR/scripts/config.guess" '{}' \;
 772 }
 773
 774 # For package scripts to override. Called in $TERMUX_PKG_BUILDDIR.
 775 termux_step_pre_configure() {
 776         return
 777 }
 778
 779 termux_step_configure_autotools () {
 780         if [ ! -e "$TERMUX_PKG_SRCDIR/configure" ]; then return; fi
 781
 782         local DISABLE_STATIC="--disable-static"
 783         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-static/}" ]; then
 784                 # Do not --disable-static if package explicitly enables it (e.g. gdb needs enable-static to build)
 785                 DISABLE_STATIC=""
 786         fi
 787
 788         local DISABLE_NLS="--disable-nls"
 789         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-nls/}" ]; then
 790                 # Do not --disable-nls if package explicitly enables it (for gettext itself)
 791                 DISABLE_NLS=""
 792         fi
 793
 794         local ENABLE_SHARED="--enable-shared"
 795         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--disable-shared/}" ]; then
 796                 ENABLE_SHARED=""
 797         fi
 798
 799         local HOST_FLAG="--host=$TERMUX_HOST_PLATFORM"
 800         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--host=/}" ]; then
 801                 HOST_FLAG=""
 802         fi
 803
 804         local LIBEXEC_FLAG="--libexecdir=$TERMUX_PREFIX/libexec"
 805         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--libexecdir=/}" ]; then
 806                 LIBEXEC_FLAG=""
 807         fi
 808
 809         local QUIET_BUILD=
 810         if [ ! -z ${TERMUX_QUIET_BUILD+x} ]; then
 811                 QUIET_BUILD="--enable-silent-rules --silent --quiet"
 812         fi
 813
 814         # Some packages provides a $PKG-config script which some configure scripts pickup instead of pkg-config:
 815         mkdir "$TERMUX_PKG_TMPDIR/config-scripts"
 816         for f in $TERMUX_PREFIX/bin/*config; do
 817                 test -f "$f" && cp "$f" "$TERMUX_PKG_TMPDIR/config-scripts"
 818         done
 819         export PATH=$TERMUX_PKG_TMPDIR/config-scripts:$PATH
 820
 821         # Avoid gnulib wrapping of functions when cross compiling. See
 822         # http://wiki.osdev.org/Cross-Porting_Software#Gnulib
 823         # https://gitlab.com/sortix/sortix/wikis/Gnulib
 824         # https://github.com/termux/termux-packages/issues/76
 825         local AVOID_GNULIB=""
 826         AVOID_GNULIB+=" ac_cv_func_calloc_0_nonnull=yes"
 827         AVOID_GNULIB+=" ac_cv_func_chown_works=yes"
 828         AVOID_GNULIB+=" ac_cv_func_getgroups_works=yes"
 829         AVOID_GNULIB+=" ac_cv_func_malloc_0_nonnull=yes"
 830         AVOID_GNULIB+=" ac_cv_func_realloc_0_nonnull=yes"
 831         AVOID_GNULIB+=" am_cv_func_working_getline=yes"
 832         AVOID_GNULIB+=" gl_cv_func_dup2_works=yes"
 833         AVOID_GNULIB+=" gl_cv_func_fcntl_f_dupfd_cloexec=yes"
 834         AVOID_GNULIB+=" gl_cv_func_fcntl_f_dupfd_works=yes"
 835         AVOID_GNULIB+=" gl_cv_func_fnmatch_posix=yes"
 836         AVOID_GNULIB+=" gl_cv_func_getcwd_abort_bug=no"
 837         AVOID_GNULIB+=" gl_cv_func_getcwd_null=yes"
 838         AVOID_GNULIB+=" gl_cv_func_getcwd_path_max=yes"
 839         AVOID_GNULIB+=" gl_cv_func_getcwd_posix_signature=yes"
 840         AVOID_GNULIB+=" gl_cv_func_gettimeofday_clobber=no"
 841         AVOID_GNULIB+=" gl_cv_func_gettimeofday_posix_signature=yes"
 842         AVOID_GNULIB+=" gl_cv_func_link_works=yes"
 843         AVOID_GNULIB+=" gl_cv_func_lstat_dereferences_slashed_symlink=yes"
 844         AVOID_GNULIB+=" gl_cv_func_malloc_0_nonnull=yes"
 845         AVOID_GNULIB+=" gl_cv_func_memchr_works=yes"
 846         AVOID_GNULIB+=" gl_cv_func_mkdir_trailing_dot_works=yes"
 847         AVOID_GNULIB+=" gl_cv_func_mkdir_trailing_slash_works=yes"
 848         AVOID_GNULIB+=" gl_cv_func_mkfifo_works=yes"
 849         AVOID_GNULIB+=" gl_cv_func_mknod_works=yes"
 850         AVOID_GNULIB+=" gl_cv_func_realpath_works=yes"
 851         AVOID_GNULIB+=" gl_cv_func_select_detects_ebadf=yes"
 852         AVOID_GNULIB+=" gl_cv_func_snprintf_posix=yes"
 853         AVOID_GNULIB+=" gl_cv_func_snprintf_retval_c99=yes"
 854         AVOID_GNULIB+=" gl_cv_func_snprintf_truncation_c99=yes"
 855         AVOID_GNULIB+=" gl_cv_func_stat_dir_slash=yes"
 856         AVOID_GNULIB+=" gl_cv_func_stat_file_slash=yes"
 857         AVOID_GNULIB+=" gl_cv_func_strerror_0_works=yes"
 858         AVOID_GNULIB+=" gl_cv_func_symlink_works=yes"
 859         AVOID_GNULIB+=" gl_cv_func_tzset_clobber=no"
 860         AVOID_GNULIB+=" gl_cv_func_unlink_honors_slashes=yes"
 861         AVOID_GNULIB+=" gl_cv_func_unlink_honors_slashes=yes"
 862         AVOID_GNULIB+=" gl_cv_func_vsnprintf_posix=yes"
 863         AVOID_GNULIB+=" gl_cv_func_vsnprintf_zerosize_c99=yes"
 864         AVOID_GNULIB+=" gl_cv_func_wcwidth_works=yes"
 865         AVOID_GNULIB+=" gl_cv_func_working_getdelim=yes"
 866         AVOID_GNULIB+=" gl_cv_func_working_mkstemp=yes"
 867         AVOID_GNULIB+=" gl_cv_func_working_mktime=yes"
 868         AVOID_GNULIB+=" gl_cv_func_working_strerror=yes"
 869         AVOID_GNULIB+=" gl_cv_header_working_fcntl_h=yes"
 870         AVOID_GNULIB+=" gl_cv_C_locale_sans_EILSEQ=yes"
 871
 872         # NOTE: We do not want to quote AVOID_GNULIB as we want word expansion.
 873         env $AVOID_GNULIB "$TERMUX_PKG_SRCDIR/configure" \
 874                 --disable-dependency-tracking \
 875                 --prefix=$TERMUX_PREFIX \
 876                 --disable-rpath --disable-rpath-hack \
 877                 $HOST_FLAG \
 878                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS \
 879                 $DISABLE_NLS \
 880                 $ENABLE_SHARED \
 881                 $DISABLE_STATIC \
 882                 $LIBEXEC_FLAG \
 883                 $QUIET_BUILD
 884 }
 885
 886 termux_step_configure_cmake () {
 887         termux_setup_cmake
 888
 889         local TOOLCHAIN_ARGS="-DCMAKE_ANDROID_STANDALONE_TOOLCHAIN=$TERMUX_STANDALONE_TOOLCHAIN"
 890         local BUILD_TYPE=MinSizeRel
 891         test -n "$TERMUX_DEBUG" && BUILD_TYPE=Debug
 892
 893         local CMAKE_PROC=$TERMUX_ARCH
 894         test $CMAKE_PROC == "arm" && CMAKE_PROC='armv7-a'
 895
 896         # XXX: CMAKE_{AR,RANLIB} needed for at least jsoncpp build to not
 897         # pick up cross compiled binutils tool in $PREFIX/bin:
 898         cmake -G 'Unix Makefiles' "$TERMUX_PKG_SRCDIR" \
 899                 -DCMAKE_AR="$(which $AR)" \
 900                 -DCMAKE_UNAME="$(which uname)" \
 901                 -DCMAKE_RANLIB="$(which $RANLIB)" \
 902                 -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
 903                 -DCMAKE_CROSSCOMPILING=True \
 904                 -DCMAKE_C_FLAGS="$CFLAGS $CPPFLAGS" \
 905                 -DCMAKE_CXX_FLAGS="$CXXFLAGS $CPPFLAGS" \
 906                 -DCMAKE_LINKER="$TERMUX_STANDALONE_TOOLCHAIN/bin/$LD $LDFLAGS" \
 907                 -DCMAKE_FIND_ROOT_PATH=$TERMUX_PREFIX \
 908                 -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY \
 909                 -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY \
 910                 -DCMAKE_INSTALL_PREFIX=$TERMUX_PREFIX \
 911                 -DCMAKE_MAKE_PROGRAM=`which make` \
 912                 -DCMAKE_SYSTEM_PROCESSOR=$CMAKE_PROC \
 913                 -DCMAKE_SYSTEM_NAME=Android \
 914                 -DCMAKE_SYSTEM_VERSION=21 \
 915                 -DCMAKE_SKIP_INSTALL_RPATH=ON \
 916                 -DCMAKE_USE_SYSTEM_LIBRARIES=True \
 917                 -DBUILD_TESTING=OFF \
 918                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS $TOOLCHAIN_ARGS
 919 }
 920
 921 termux_step_configure_meson () {
 922         termux_setup_meson
 923         CC=gcc CXX=g++ $TERMUX_MESON \
 924                 $TERMUX_PKG_SRCDIR \
 925                 $TERMUX_PKG_BUILDDIR \
 926                 --cross-file $TERMUX_MESON_CROSSFILE \
 927                 --prefix $TERMUX_PREFIX \
 928                 --libdir lib \
 929                 --buildtype minsize \
 930                 --strip \
 931                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS
 932 }
 933
 934 termux_step_configure () {
 935         if [ "$TERMUX_PKG_FORCE_CMAKE" == 'no' ] && [ -f "$TERMUX_PKG_SRCDIR/configure" ]; then
 936                 termux_step_configure_autotools
 937         elif [ -f "$TERMUX_PKG_SRCDIR/CMakeLists.txt" ]; then
 938                 termux_step_configure_cmake
 939         elif [ -f "$TERMUX_PKG_SRCDIR/meson.build" ]; then
 940                 termux_step_configure_meson
 941         fi
 942 }
 943
 944 termux_step_post_configure () {
 945         return
 946 }
 947
 948 termux_step_make() {
 949         local QUIET_BUILD=
 950         if [ ! -z ${TERMUX_QUIET_BUILD+x} ]; then
 951                 QUIET_BUILD="-s"
 952         fi
 953
 954         if ls ./*akefile &> /dev/null; then
 955                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
 956                         make -j $TERMUX_MAKE_PROCESSES $QUIET_BUILD
 957                 else
 958                         make -j $TERMUX_MAKE_PROCESSES $QUIET_BUILD ${TERMUX_PKG_EXTRA_MAKE_ARGS}
 959                 fi
 960         fi
 961 }
 962
 963 termux_step_make_install() {
 964         if ls ./*akefile &> /dev/null; then
 965                 : "${TERMUX_PKG_MAKE_INSTALL_TARGET:="install"}"
 966                 # Some packages have problem with parallell install, and it does not buy much, so use -j 1.
 967                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
 968                         make -j 1 ${TERMUX_PKG_MAKE_INSTALL_TARGET}
 969                 else
 970                         make -j 1 ${TERMUX_PKG_EXTRA_MAKE_ARGS} ${TERMUX_PKG_MAKE_INSTALL_TARGET}
 971                 fi
 972         elif test -f build.ninja; then
 973                 ninja -j $TERMUX_MAKE_PROCESSES install
 974         fi
 975 }
 976
 977 # Hook function for package scripts to override.
 978 termux_step_post_make_install() {
 979         return
 980 }
 981
 982 termux_step_extract_into_massagedir() {
 983         local TARBALL_ORIG=$TERMUX_PKG_PACKAGEDIR/${TERMUX_PKG_NAME}_orig.tar.gz
 984
 985         # Build diff tar with what has changed during the build:
 986         cd $TERMUX_PREFIX
 987         tar -N "$TERMUX_BUILD_TS_FILE" \
 988                 --exclude='lib/libc++_shared.so' --exclude='lib/libstdc++.so' \
 989                 -czf "$TARBALL_ORIG" .
 990
 991         # Extract tar in order to massage it
 992         mkdir -p "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 993         cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 994         tar xf "$TARBALL_ORIG"
 995         rm "$TARBALL_ORIG"
 996 }
 997
 998 termux_step_massage() {
 999         cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
1000
1001         # Remove lib/charset.alias which is installed by gettext-using packages:
1002         rm -f lib/charset.alias
1003
1004         # Remove non-english man pages:
1005         test -d share/man && (cd share/man; for f in `ls | grep -v man`; do rm -Rf $f; done )
1006
1007         if [ -z "${TERMUX_PKG_KEEP_INFOPAGES+x}" ]; then
1008                 # Remove info pages:
1009                 rm -Rf share/info
1010         fi
1011
1012         # Remove locale files we're not interested in::
1013         rm -Rf share/locale
1014         if [ -z "${TERMUX_PKG_KEEP_SHARE_DOC+x}" ]; then
1015                 # Remove info pages:
1016                 rm -Rf share/doc
1017         fi
1018
1019         # Remove old kept libraries (readline):
1020         find . -name '*.old' -delete
1021
1022         # Remove static libraries:
1023         if [ $TERMUX_PKG_KEEP_STATIC_LIBRARIES = "false" ]; then
1024                 find . -name '*.a' -delete
1025                 find . -name '*.la' -delete
1026         fi
1027
1028         # Move over sbin to bin:
1029         for file in sbin/*; do if test -f "$file"; then mv "$file" bin/; fi; done
1030
1031         # Remove world permissions and add write permissions.
1032         # The -f flag is used to suppress warnings about dangling symlinks (such
1033         # as ones to /system/... which may not exist on the build machine):
1034         find . -exec chmod -f u+w,g-rwx,o-rwx \{\} \;
1035
1036         if [ "$TERMUX_DEBUG" = "" ]; then
1037                 # Strip binaries. file(1) may fail for certain unusual files, so disable pipefail.
1038                 set +e +o pipefail
1039                 find . -type f | xargs -r file | grep -E "(executable|shared object)" | grep ELF | cut -f 1 -d : | \
1040                         xargs -r "$STRIP" --strip-unneeded --preserve-dates
1041                 set -e -o pipefail
1042         fi
1043         # Remove DT_ entries which the android 5.1 linker warns about:
1044         find . -type f -print0 | xargs -r -0 "$TERMUX_ELF_CLEANER"
1045
1046         # Fix shebang paths:
1047         while IFS= read -r -d '' file
1048         do
1049                 head -c 100 "$file" | grep -E "^#\!.*\\/bin\\/.*" | grep -q -E -v "^#\! ?\\/system" && sed --follow-symlinks -i -E "1 s@^#\!(.*)/bin/(.*)@#\!$TERMUX_PREFIX/bin/\2@" "$file"
1050         done < <(find -L . -type f -print0)
1051
1052         test ! -z "$TERMUX_PKG_RM_AFTER_INSTALL" && rm -Rf $TERMUX_PKG_RM_AFTER_INSTALL
1053
1054         find . -type d -empty -delete # Remove empty directories
1055
1056         # Sub packages:
1057         if [ -d include ] && [ -z "${TERMUX_PKG_NO_DEVELSPLIT}" ]; then
1058                 # Add virtual -dev sub package if there are include files:
1059                 local _DEVEL_SUBPACKAGE_FILE=$TERMUX_PKG_TMPDIR/${TERMUX_PKG_NAME}-dev.subpackage.sh
1060                 echo TERMUX_SUBPKG_INCLUDE=\"include share/vala share/man/man3 lib/pkgconfig share/aclocal lib/cmake $TERMUX_PKG_INCLUDE_IN_DEVPACKAGE\" > "$_DEVEL_SUBPACKAGE_FILE"
1061                 echo "TERMUX_SUBPKG_DESCRIPTION=\"Development files for ${TERMUX_PKG_NAME}\"" >> "$_DEVEL_SUBPACKAGE_FILE"
1062                 if [ -n "$TERMUX_PKG_DEVPACKAGE_DEPENDS" ]; then
1063                         echo "TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME,$TERMUX_PKG_DEVPACKAGE_DEPENDS\"" >> "$_DEVEL_SUBPACKAGE_FILE"
1064                 else
1065                         echo "TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME\"" >> "$_DEVEL_SUBPACKAGE_FILE"
1066                 fi
1067         fi
1068         # Now build all sub packages
1069         rm -Rf "$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages"
1070         for subpackage in $TERMUX_PKG_BUILDER_DIR/*.subpackage.sh $TERMUX_PKG_TMPDIR/*subpackage.sh; do
1071                 test ! -f "$subpackage" && continue
1072                 local SUB_PKG_NAME
1073                 SUB_PKG_NAME=$(basename "$subpackage" .subpackage.sh)
1074                 # Default value is same as main package, but sub package may override:
1075                 local TERMUX_SUBPKG_PLATFORM_INDEPENDENT=$TERMUX_PKG_PLATFORM_INDEPENDENT
1076                 local SUB_PKG_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages/$SUB_PKG_NAME
1077                 local TERMUX_SUBPKG_DEPENDS=""
1078                 local TERMUX_SUBPKG_CONFLICTS=""
1079                 local TERMUX_SUBPKG_REPLACES=""
1080                 local TERMUX_SUBPKG_CONFFILES=""
1081                 local SUB_PKG_MASSAGE_DIR=$SUB_PKG_DIR/massage/$TERMUX_PREFIX
1082                 local SUB_PKG_PACKAGE_DIR=$SUB_PKG_DIR/package
1083                 mkdir -p "$SUB_PKG_MASSAGE_DIR" "$SUB_PKG_PACKAGE_DIR"
1084
1085                 # shellcheck source=/dev/null
1086                 source $subpackage
1087
1088                 for includeset in $TERMUX_SUBPKG_INCLUDE; do
1089                         local _INCLUDE_DIRSET
1090                         _INCLUDE_DIRSET=$(dirname "$includeset")
1091                         test "$_INCLUDE_DIRSET" = "." && _INCLUDE_DIRSET=""
1092                         if [ -e "$includeset" ] || [ -L "$includeset" ]; then
1093                                 # Add the -L clause to handle relative symbolic links:
1094                                 mkdir -p "$SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET"
1095                                 mv "$includeset" "$SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET"
1096                         fi
1097                 done
1098
1099                 local SUB_PKG_ARCH=$TERMUX_ARCH
1100                 test -n "$TERMUX_SUBPKG_PLATFORM_INDEPENDENT" && SUB_PKG_ARCH=all
1101
1102                 cd "$SUB_PKG_DIR/massage"
1103                 local SUB_PKG_INSTALLSIZE
1104                 SUB_PKG_INSTALLSIZE=$(du -sk . | cut -f 1)
1105                 tar -cJf "$SUB_PKG_PACKAGE_DIR/data.tar.xz" .
1106
1107                 mkdir -p DEBIAN
1108                 cd DEBIAN
1109                 cat > control <<-HERE
1110                         Package: $SUB_PKG_NAME$DEBUG
1111                         Architecture: ${SUB_PKG_ARCH}
1112                         Installed-Size: ${SUB_PKG_INSTALLSIZE}
1113                         Maintainer: $TERMUX_PKG_MAINTAINER
1114                         Version: $TERMUX_PKG_FULLVERSION
1115                         Description: $TERMUX_SUBPKG_DESCRIPTION
1116                         Homepage: $TERMUX_PKG_HOMEPAGE
1117                 HERE
1118                 test ! -z "$TERMUX_SUBPKG_DEPENDS" && echo "Depends: $TERMUX_SUBPKG_DEPENDS" >> control
1119                 test ! -z "$TERMUX_SUBPKG_CONFLICTS" && echo "Conflicts: $TERMUX_SUBPKG_CONFLICTS" >> control
1120                 test ! -z "$TERMUX_SUBPKG_REPLACES" && echo "Replaces: $TERMUX_SUBPKG_REPLACES" >> control
1121                 tar -cJf "$SUB_PKG_PACKAGE_DIR/control.tar.xz" .
1122
1123                 for f in $TERMUX_SUBPKG_CONFFILES; do echo "$TERMUX_PREFIX/$f" >> conffiles; done
1124
1125                 # Create the actual .deb file:
1126                 TERMUX_SUBPKG_DEBFILE=$TERMUX_DEBDIR/${SUB_PKG_NAME}${DEBUG}_${TERMUX_PKG_FULLVERSION}_${SUB_PKG_ARCH}.deb
1127                 test ! -f "$TERMUX_COMMON_CACHEDIR/debian-binary" && echo "2.0" > "$TERMUX_COMMON_CACHEDIR/debian-binary"
1128                 ar cr "$TERMUX_SUBPKG_DEBFILE" \
1129                                    "$TERMUX_COMMON_CACHEDIR/debian-binary" \
1130                                    "$SUB_PKG_PACKAGE_DIR/control.tar.xz" \
1131                                    "$SUB_PKG_PACKAGE_DIR/data.tar.xz"
1132
1133                 # Go back to main package:
1134                 cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
1135         done
1136
1137         # .. remove empty directories (NOTE: keep this last):
1138         find . -type d -empty -delete
1139         # Make sure user can read and write all files (problem with dpkg otherwise):
1140         chmod -R u+rw .
1141 }
1142
1143 termux_step_post_massage() {
1144         return
1145 }
1146
1147 # Create data.tar.gz with files to package. Not to be overridden by package scripts.
1148 termux_step_create_datatar() {
1149         # Create data tarball containing files to package:
1150         cd "$TERMUX_PKG_MASSAGEDIR"
1151
1152         local HARDLINKS="$(find . -type f -links +1)"
1153         if [ -n "$HARDLINKS" ]; then
1154                 termux_error_exit "Package contains hard links: $HARDLINKS"
1155         fi
1156
1157         if [ -z "${TERMUX_PKG_METAPACKAGE+x}" ] && [ "$(find . -type f)" = "" ]; then
1158                 termux_error_exit "No files in package"
1159         fi
1160         tar -cJf "$TERMUX_PKG_PACKAGEDIR/data.tar.xz" .
1161 }
1162
1163 termux_step_create_debscripts() {
1164         return
1165 }
1166
1167 # Create the build deb file. Not to be overridden by package scripts.
1168 termux_step_create_debfile() {
1169         # Get install size. This will be written as the "Installed-Size" deb field so is measured in 1024-byte blocks:
1170         local TERMUX_PKG_INSTALLSIZE
1171         TERMUX_PKG_INSTALLSIZE=$(du -sk . | cut -f 1)
1172
1173         # From here on TERMUX_ARCH is set to "all" if TERMUX_PKG_PLATFORM_INDEPENDENT is set by the package
1174         test -n "$TERMUX_PKG_PLATFORM_INDEPENDENT" && TERMUX_ARCH=all
1175
1176         mkdir -p DEBIAN
1177         cat > DEBIAN/control <<-HERE
1178                 Package: $TERMUX_PKG_NAME$DEBUG
1179                 Architecture: ${TERMUX_ARCH}
1180                 Installed-Size: ${TERMUX_PKG_INSTALLSIZE}
1181                 Maintainer: $TERMUX_PKG_MAINTAINER
1182                 Version: $TERMUX_PKG_FULLVERSION
1183                 Description: $TERMUX_PKG_DESCRIPTION
1184                 Homepage: $TERMUX_PKG_HOMEPAGE
1185         HERE
1186         test ! -z "$TERMUX_PKG_BREAKS" && echo "Breaks: $TERMUX_PKG_BREAKS" >> DEBIAN/control
1187         test ! -z "$TERMUX_PKG_DEPENDS" && echo "Depends: $TERMUX_PKG_DEPENDS" >> DEBIAN/control
1188         test ! -z "$TERMUX_PKG_ESSENTIAL" && echo "Essential: yes" >> DEBIAN/control
1189         test ! -z "$TERMUX_PKG_CONFLICTS" && echo "Conflicts: $TERMUX_PKG_CONFLICTS" >> DEBIAN/control
1190         test ! -z "$TERMUX_PKG_RECOMMENDS" && echo "Recommends: $TERMUX_PKG_RECOMMENDS" >> DEBIAN/control
1191         test ! -z "$TERMUX_PKG_REPLACES" && echo "Replaces: $TERMUX_PKG_REPLACES" >> DEBIAN/control
1192
1193         # Create DEBIAN/conffiles (see https://www.debian.org/doc/debian-policy/ap-pkg-conffiles.html):
1194         for f in $TERMUX_PKG_CONFFILES; do echo "$TERMUX_PREFIX/$f" >> DEBIAN/conffiles; done
1195
1196         # Allow packages to create arbitrary control files.
1197         # XXX: Should be done in a better way without a function?
1198         cd DEBIAN
1199         termux_step_create_debscripts
1200
1201         # Create control.tar.xz
1202         tar -cJf "$TERMUX_PKG_PACKAGEDIR/control.tar.xz" .
1203
1204         test ! -f "$TERMUX_COMMON_CACHEDIR/debian-binary" && echo "2.0" > "$TERMUX_COMMON_CACHEDIR/debian-binary"
1205         TERMUX_PKG_DEBFILE=$TERMUX_DEBDIR/${TERMUX_PKG_NAME}${DEBUG}_${TERMUX_PKG_FULLVERSION}_${TERMUX_ARCH}.deb
1206         # Create the actual .deb file:
1207         ar cr "$TERMUX_PKG_DEBFILE" \
1208                "$TERMUX_COMMON_CACHEDIR/debian-binary" \
1209                "$TERMUX_PKG_PACKAGEDIR/control.tar.xz" \
1210                "$TERMUX_PKG_PACKAGEDIR/data.tar.xz"
1211 }
1212
1213 # Finish the build. Not to be overridden by package scripts.
1214 termux_step_finish_build() {
1215         echo "termux - build of '$TERMUX_PKG_NAME' done"
1216         test -t 1 && printf "\033]0;%s - DONE\007" "$TERMUX_PKG_NAME"
1217         mkdir -p /data/data/.built-packages
1218         echo "$TERMUX_PKG_FULLVERSION" > "/data/data/.built-packages/$TERMUX_PKG_NAME"
1219         exit 0
1220 }
1221
1222 termux_step_handle_arguments "$@"
1223 termux_step_setup_variables
1224 termux_step_handle_buildarch
1225 termux_step_start_build
1226 termux_step_extract_package
1227 cd "$TERMUX_PKG_SRCDIR"
1228 termux_step_post_extract_package
1229 termux_step_handle_hostbuild
1230 termux_step_setup_toolchain
1231 termux_step_patch_package
1232 termux_step_replace_guess_scripts
1233 cd "$TERMUX_PKG_SRCDIR"
1234 termux_step_pre_configure
1235 cd "$TERMUX_PKG_BUILDDIR"
1236 termux_step_configure
1237 cd "$TERMUX_PKG_BUILDDIR"
1238 termux_step_post_configure
1239 cd "$TERMUX_PKG_BUILDDIR"
1240 termux_step_make
1241 cd "$TERMUX_PKG_BUILDDIR"
1242 termux_step_make_install
1243 cd "$TERMUX_PKG_BUILDDIR"
1244 termux_step_post_make_install
1245 cd "$TERMUX_PKG_MASSAGEDIR"
1246 termux_step_extract_into_massagedir
1247 cd "$TERMUX_PKG_MASSAGEDIR"
1248 termux_step_massage
1249 cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
1250 termux_step_post_massage
1251 termux_step_create_datatar
1252 termux_step_create_debfile
1253 termux_step_finish_build