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: $TERMUX_ARCH"
  63         fi
  64
  65         local TERMUX_GO_VERSION=go1.8rc3
  66         local TERMUX_GO_PLATFORM=linux-amd64
  67
  68         local TERMUX_BUILDGO_FOLDER=$TERMUX_COMMON_CACHEDIR/${TERMUX_GO_VERSION}
  69         export GOROOT=$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                         "$TERMUX_BUILDGO_TAR" \
  78                         0ff3faba02ac83920a65b453785771e75f128fbf9ba4ad1d5e72c044103f9c7a
  79         ( cd "$TERMUX_COMMON_CACHEDIR"; tar xf "$TERMUX_BUILDGO_TAR"; mv go "$TERMUX_BUILDGO_FOLDER"; rm "$TERMUX_BUILDGO_TAR" )
  80 }
  81
  82 # Utility function for cmake-built packages to setup a current cmake.
  83 termux_setup_cmake() {
  84         local TERMUX_CMAKE_MAJORVESION=3.7
  85         local TERMUX_CMAKE_MINORVERSION=2
  86         local TERMUX_CMAKE_VERSION=$TERMUX_CMAKE_MAJORVESION.$TERMUX_CMAKE_MINORVERSION
  87         local TERMUX_CMAKE_TARNAME=cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64.tar.gz
  88         local TERMUX_CMAKE_TARFILE=$TERMUX_PKG_TMPDIR/$TERMUX_CMAKE_TARNAME
  89         local TERMUX_CMAKE_FOLDER=$TERMUX_COMMON_CACHEDIR/cmake-$TERMUX_CMAKE_VERSION
  90         if [ ! -d "$TERMUX_CMAKE_FOLDER" ]; then
  91                 termux_download https://cmake.org/files/v$TERMUX_CMAKE_MAJORVESION/$TERMUX_CMAKE_TARNAME \
  92                                 "$TERMUX_CMAKE_TARFILE" \
  93                                 0e6ec35d4fa9bf79800118916b51928b6471d5725ff36f1d0de5ebb34dcd5406
  94                 rm -Rf "$TERMUX_PKG_TMPDIR/cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64"
  95                 tar xf "$TERMUX_CMAKE_TARFILE" -C "$TERMUX_PKG_TMPDIR"
  96                 mv "$TERMUX_PKG_TMPDIR/cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64" \
  97                    "$TERMUX_CMAKE_FOLDER"
  98         fi
  99         export PATH=$TERMUX_CMAKE_FOLDER/bin:$PATH
 100         export CMAKE_INSTALL_ALWAYS=1
 101 }
 102
 103 # First step is to handle command-line arguments. Not to be overridden by packages.
 104 termux_step_handle_arguments() {
 105         # shellcheck source=/dev/null
 106         test -f "$HOME/.termuxrc" && source "$HOME/.termuxrc"
 107
 108         # Handle command-line arguments:
 109         _show_usage () {
 110             echo "Usage: ./build-package.sh [-a ARCH] [-d] [-D] PACKAGE"
 111             echo "Build a package by creating a .deb file in the debs/ folder."
 112             echo "  -a The architecture to build for: aarch64(default), arm, i686, x86_64 or all."
 113             echo "  -d Build with debug symbols."
 114             echo "  -D Build a disabled package in disabled-packages/."
 115             echo "  -f Force build even if package has already been built."
 116             echo "  -s Skip dependency check."
 117             exit 1
 118         }
 119         while getopts :a:hdDfs option; do
 120                 case "$option" in
 121                 a) TERMUX_ARCH="$OPTARG";;
 122                 h) _show_usage;;
 123                 d) TERMUX_DEBUG=true;;
 124                 D) local TERMUX_IS_DISABLED=true;;
 125                 f) TERMUX_FORCE_BUILD=true;;
 126                 s) export TERMUX_SKIP_DEPCHECK=true;;
 127                 ?) termux_error_exit "./build-package.sh: illegal option -$OPTARG";;
 128                 esac
 129         done
 130         shift $((OPTIND-1))
 131
 132         if [ "$#" -ne 1 ]; then _show_usage; fi
 133         unset -f _show_usage
 134
 135         # Handle 'all' arch:
 136         if [ -n "${TERMUX_ARCH+x}" ] && [ "${TERMUX_ARCH}" = 'all' ]; then
 137                 for arch in 'aarch64' 'arm' 'i686' 'x86_64'; do
 138                         ./build-package.sh ${TERMUX_FORCE_BUILD+-f} -a $arch "$1"
 139                 done
 140                 exit
 141         fi
 142
 143         # Check the package to build:
 144         TERMUX_PKG_NAME=$(basename "$1")
 145         export TERMUX_SCRIPTDIR
 146         TERMUX_SCRIPTDIR=$(cd "$(dirname "$0")"; pwd)
 147         if [[ $1 == *"/"* ]]; then
 148                 # Path to directory which may be outside this repo:
 149                 if [ ! -d "$1" ]; then termux_error_exit "'$1' seems to be a path but is not a directory"; fi
 150                 export TERMUX_PKG_BUILDER_DIR
 151                 TERMUX_PKG_BUILDER_DIR=$(realpath "$1")
 152         else
 153                 # Package name:
 154                 if [ -n "${TERMUX_IS_DISABLED=""}" ]; then
 155                         export TERMUX_PKG_BUILDER_DIR=$TERMUX_SCRIPTDIR/disabled-packages/$TERMUX_PKG_NAME
 156                 else
 157                         export TERMUX_PKG_BUILDER_DIR=$TERMUX_SCRIPTDIR/packages/$TERMUX_PKG_NAME
 158                 fi
 159         fi
 160         TERMUX_PKG_BUILDER_SCRIPT=$TERMUX_PKG_BUILDER_DIR/build.sh
 161         if test ! -f "$TERMUX_PKG_BUILDER_SCRIPT"; then
 162                 termux_error_exit "No build.sh script at package dir $TERMUX_PKG_BUILDER_DIR!"
 163         fi
 164 }
 165
 166 # Setup variables used by the build. Not to be overridden by packages.
 167 termux_step_setup_variables() {
 168         : "${ANDROID_HOME:="${HOME}/lib/android-sdk"}"
 169         : "${NDK:="${HOME}/lib/android-ndk"}"
 170         : "${TERMUX_MAKE_PROCESSES:="4"}"
 171         : "${TERMUX_TOPDIR:="$HOME/.termux-build"}"
 172         : "${TERMUX_ARCH:="aarch64"}" # arm, aarch64, i686 or x86_64.
 173         : "${TERMUX_PREFIX:="/data/data/com.termux/files/usr"}"
 174         : "${TERMUX_ANDROID_HOME:="/data/data/com.termux/files/home"}"
 175         : "${TERMUX_DEBUG:=""}"
 176         : "${TERMUX_API_LEVEL:="21"}"
 177         : "${TERMUX_ANDROID_BUILD_TOOLS_VERSION:="25.0.1"}"
 178         : "${TERMUX_NDK_VERSION:="13"}"
 179
 180         if [ "x86_64" = "$TERMUX_ARCH" ] || [ "aarch64" = "$TERMUX_ARCH" ]; then
 181                 TERMUX_ARCH_BITS=64
 182         else
 183                 TERMUX_ARCH_BITS=32
 184         fi
 185
 186         TERMUX_HOST_PLATFORM="${TERMUX_ARCH}-linux-android"
 187         if [ "$TERMUX_ARCH" = "arm" ]; then TERMUX_HOST_PLATFORM="${TERMUX_HOST_PLATFORM}eabi"; fi
 188
 189         if [ ! -d "$NDK" ]; then
 190                 termux_error_exit 'NDK not pointing at a directory!'
 191         fi
 192         if ! grep -s -q "Pkg.Revision = $TERMUX_NDK_VERSION" "$NDK/source.properties"; then
 193                 termux_error_exit "Wrong NDK version - we need $TERMUX_NDK_VERSION"
 194         fi
 195
 196         # The build tuple that may be given to --build configure flag:
 197         TERMUX_BUILD_TUPLE=$(sh "$TERMUX_SCRIPTDIR/scripts/config.guess")
 198
 199         # We do not put all of build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/ into PATH
 200         # to avoid stuff like arm-linux-androideabi-ld there to conflict with ones from
 201         # the standalone toolchain.
 202         TERMUX_DX=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/dx
 203         TERMUX_JACK=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jack.jar
 204         TERMUX_JILL=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jill.jar
 205
 206         TERMUX_COMMON_CACHEDIR="$TERMUX_TOPDIR/_cache"
 207         TERMUX_DEBDIR="$TERMUX_SCRIPTDIR/debs"
 208         TERMUX_ELF_CLEANER=$TERMUX_COMMON_CACHEDIR/termux-elf-cleaner
 209
 210         TERMUX_STANDALONE_TOOLCHAIN="$TERMUX_TOPDIR/_lib/toolchain-${TERMUX_ARCH}-ndk${TERMUX_NDK_VERSION}-api${TERMUX_API_LEVEL}"
 211         # Bump the below version if a change is made in toolchain setup to ensure
 212         # that everyone gets an updated toolchain:
 213         TERMUX_STANDALONE_TOOLCHAIN+="-v10"
 214
 215         export TERMUX_TAR="tar"
 216         export TERMUX_TOUCH="touch"
 217         export prefix=${TERMUX_PREFIX}
 218         export PREFIX=${TERMUX_PREFIX}
 219         export PKG_CONFIG_LIBDIR=$TERMUX_PREFIX/lib/pkgconfig
 220
 221         TERMUX_PKG_BUILDDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/build
 222         TERMUX_PKG_CACHEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/cache
 223         TERMUX_PKG_MASSAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/massage
 224         TERMUX_PKG_PACKAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/package
 225         TERMUX_PKG_SRCDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/src
 226         TERMUX_PKG_SHA256=""
 227         TERMUX_PKG_TMPDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/tmp
 228         TERMUX_PKG_HOSTBUILD_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/host-build
 229         TERMUX_PKG_PLATFORM_INDEPENDENT=""
 230         TERMUX_PKG_NO_DEVELSPLIT=""
 231         TERMUX_PKG_REVISION="0" # http://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-Version
 232         TERMUX_PKG_EXTRA_CONFIGURE_ARGS=""
 233         TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS=""
 234         TERMUX_PKG_EXTRA_MAKE_ARGS=""
 235         TERMUX_PKG_BUILD_IN_SRC=""
 236         TERMUX_PKG_RM_AFTER_INSTALL=""
 237         TERMUX_PKG_DEPENDS=""
 238         TERMUX_PKG_HOMEPAGE=""
 239         TERMUX_PKG_DESCRIPTION="FIXME:Add description"
 240         TERMUX_PKG_FOLDERNAME=""
 241         TERMUX_PKG_KEEP_STATIC_LIBRARIES="false"
 242         TERMUX_PKG_ESSENTIAL=""
 243         TERMUX_PKG_CONFLICTS="" # https://www.debian.org/doc/debian-policy/ch-relationships.html#s-conflicts
 244         TERMUX_PKG_REPLACES=""
 245         TERMUX_PKG_CONFFILES=""
 246         TERMUX_PKG_INCLUDE_IN_DEVPACKAGE=""
 247         TERMUX_PKG_DEVPACKAGE_DEPENDS=""
 248         # Set if a host build should be done in TERMUX_PKG_HOSTBUILD_DIR:
 249         TERMUX_PKG_HOSTBUILD=""
 250         TERMUX_PKG_MAINTAINER="Fredrik Fornwall @fornwall"
 251         TERMUX_PKG_CLANG=yes # does nothing for cmake based packages. clang is chosen by cmake
 252         TERMUX_PKG_FORCE_CMAKE=no # if the package has autotools as well as cmake, then set this to prefer cmake
 253
 254         unset CFLAGS CPPFLAGS LDFLAGS CXXFLAGS
 255 }
 256
 257 # Save away and restore build setups which may change between builds.
 258 termux_step_handle_buildarch() {
 259         # If $TERMUX_PREFIX already exists, it may have been built for a different arch
 260         local TERMUX_ARCH_FILE=/data/TERMUX_ARCH
 261         if [ -f "${TERMUX_ARCH_FILE}" ]; then
 262                 local TERMUX_PREVIOUS_ARCH
 263                 TERMUX_PREVIOUS_ARCH=$(cat $TERMUX_ARCH_FILE)
 264                 if [ "$TERMUX_PREVIOUS_ARCH" != "$TERMUX_ARCH" ]; then
 265                         local TERMUX_DATA_BACKUPDIRS=$TERMUX_TOPDIR/_databackups
 266                         mkdir -p "$TERMUX_DATA_BACKUPDIRS"
 267                         local TERMUX_DATA_PREVIOUS_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_PREVIOUS_ARCH
 268                         local TERMUX_DATA_CURRENT_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_ARCH
 269                         # Save current /data (removing old backup if any)
 270                         if test -e "$TERMUX_DATA_PREVIOUS_BACKUPDIR"; then
 271                                 termux_error_exit "Directory already exists"
 272                         fi
 273                         mv /data/data "$TERMUX_DATA_PREVIOUS_BACKUPDIR"
 274                         # Restore new one (if any)
 275                         if [ -d "$TERMUX_DATA_CURRENT_BACKUPDIR" ]; then
 276                                 mv "$TERMUX_DATA_CURRENT_BACKUPDIR" /data/data
 277                         fi
 278                 fi
 279         fi
 280
 281         # Keep track of current arch we are building for.
 282         echo "$TERMUX_ARCH" > $TERMUX_ARCH_FILE
 283 }
 284
 285 # Source the package build script and start building. No to be overridden by packages.
 286 termux_step_start_build() {
 287         # shellcheck source=/dev/null
 288         source "$TERMUX_PKG_BUILDER_SCRIPT"
 289
 290         if [ -n "${TERMUX_PKG_BLACKLISTED_ARCHES:=""}" ] && [ "$TERMUX_PKG_BLACKLISTED_ARCHES" != "${TERMUX_PKG_BLACKLISTED_ARCHES/$TERMUX_ARCH/}" ]; then
 291                 echo "Skipping building $TERMUX_PKG_NAME for arch $TERMUX_ARCH"
 292                 exit 0
 293         fi
 294
 295         if [ -z "${TERMUX_SKIP_DEPCHECK:=""}" ]; then
 296                 local p TERMUX_ALL_DEPS
 297                 TERMUX_ALL_DEPS=$(./scripts/buildorder.py "$TERMUX_PKG_NAME")
 298                 for p in $TERMUX_ALL_DEPS; do
 299                         if [ "$p" != "$TERMUX_PKG_NAME" ]; then
 300                                 echo "Building dependency $p if necessary..."
 301                                 ./build-package.sh -a $TERMUX_ARCH -s "$p"
 302                         fi
 303                 done
 304         fi
 305
 306         TERMUX_PKG_FULLVERSION=$TERMUX_PKG_VERSION
 307         if [ "$TERMUX_PKG_REVISION" != "0" ] || [ "$TERMUX_PKG_FULLVERSION" != "${TERMUX_PKG_FULLVERSION/-/}" ]; then
 308                 # "0" is the default revision, so only include it if the upstream versions contains "-" itself
 309                 TERMUX_PKG_FULLVERSION+="-$TERMUX_PKG_REVISION"
 310         fi
 311
 312         if [ -z "$TERMUX_DEBUG" ] &&
 313            [ -z "${TERMUX_FORCE_BUILD+x}" ] &&
 314            [ -e "/data/data/.built-packages/$TERMUX_PKG_NAME" ]; then
 315                 if [ "$(cat "/data/data/.built-packages/$TERMUX_PKG_NAME")" = "$TERMUX_PKG_FULLVERSION" ]; then
 316                         echo "$TERMUX_PKG_NAME@$TERMUX_PKG_FULLVERSION built - skipping (rm /data/data/.built-packages/$TERMUX_PKG_NAME to force rebuild)"
 317                         exit 0
 318                 fi
 319         fi
 320
 321         # Cleanup old state:
 322         rm -Rf "$TERMUX_PKG_BUILDDIR" \
 323                 "$TERMUX_PKG_PACKAGEDIR" \
 324                 "$TERMUX_PKG_SRCDIR" \
 325                 "$TERMUX_PKG_TMPDIR" \
 326                 "$TERMUX_PKG_MASSAGEDIR"
 327
 328         # Ensure folders present (but not $TERMUX_PKG_SRCDIR, it will be created in build)
 329         mkdir -p "$TERMUX_COMMON_CACHEDIR" \
 330                 "$TERMUX_DEBDIR" \
 331                  "$TERMUX_PKG_BUILDDIR" \
 332                  "$TERMUX_PKG_PACKAGEDIR" \
 333                  "$TERMUX_PKG_TMPDIR" \
 334                  "$TERMUX_PKG_CACHEDIR" \
 335                  "$TERMUX_PKG_MASSAGEDIR" \
 336                  $PKG_CONFIG_LIBDIR \
 337                  $TERMUX_PREFIX/{bin,etc,lib,libexec,share,tmp,include}
 338
 339         # Make $TERMUX_PREFIX/bin/sh executable on the builder, so that build
 340         # scripts can assume that it works on both builder and host later on:
 341         ln -f -s /bin/sh "$TERMUX_PREFIX/bin/sh"
 342
 343         TERMUX_ELF_CLEANER_SRC=$TERMUX_SCRIPTDIR/packages/termux-elf-cleaner/termux-elf-cleaner.cpp
 344         if [ "$TERMUX_ELF_CLEANER_SRC" -nt "$TERMUX_ELF_CLEANER" ]; then
 345                 g++ -std=c++11 -Wall -Wextra -pedantic -Os "$TERMUX_ELF_CLEANER_SRC" -o "$TERMUX_ELF_CLEANER"
 346         fi
 347
 348         if [ -n "$TERMUX_PKG_BUILD_IN_SRC" ]; then
 349                 echo "Building in src due to TERMUX_PKG_BUILD_IN_SRC being set" > "$TERMUX_PKG_BUILDDIR/BUILDING_IN_SRC.txt"
 350                 TERMUX_PKG_BUILDDIR=$TERMUX_PKG_SRCDIR
 351         fi
 352
 353         echo "termux - building $TERMUX_PKG_NAME for arch $TERMUX_ARCH..."
 354         test -t 1 && printf "\033]0;%s...\007" "$TERMUX_PKG_NAME"
 355
 356         # Add a pkg-config file for the system zlib
 357         cat > "$PKG_CONFIG_LIBDIR/zlib.pc" <<-HERE
 358                 Name: zlib
 359                 Description: zlib compression library
 360                 Version: 1.2.8
 361                 Requires:
 362                 Libs: -lz
 363         HERE
 364
 365         # Keep track of when build started so we can see what files have been created.
 366         # We start by sleeping so that any generated files above (such as zlib.pc) get
 367         # an older timestamp than the TERMUX_BUILD_TS_FILE.
 368         sleep 1
 369         TERMUX_BUILD_TS_FILE=$TERMUX_PKG_TMPDIR/timestamp_$TERMUX_PKG_NAME
 370         touch "$TERMUX_BUILD_TS_FILE"
 371 }
 372
 373 # Run just after sourcing $TERMUX_PKG_BUILDER_SCRIPT. May be overridden by packages.
 374 termux_step_extract_package() {
 375         if [ -z "${TERMUX_PKG_SRCURL:=""}" ]; then
 376                 mkdir -p "$TERMUX_PKG_SRCDIR"
 377                 return
 378         fi
 379         cd "$TERMUX_PKG_TMPDIR"
 380         local filename
 381         filename=$(basename "$TERMUX_PKG_SRCURL")
 382         local file="$TERMUX_PKG_CACHEDIR/$filename"
 383         test ! -f "$file" && termux_download "$TERMUX_PKG_SRCURL" "$file" "$TERMUX_PKG_SHA256"
 384
 385         if [ "x$TERMUX_PKG_FOLDERNAME" = "x" ]; then
 386                 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 $folder .zip`
 387                 folder="${folder/_/-}" # dpkg uses _ in tar filename, but - in folder
 388         else
 389                 folder=$TERMUX_PKG_FOLDERNAME
 390         fi
 391         rm -Rf $folder
 392         if [ "${file##*.}" = zip ]; then
 393                 unzip -q "$file"
 394         else
 395                 $TERMUX_TAR xf "$file"
 396         fi
 397         mv $folder "$TERMUX_PKG_SRCDIR"
 398 }
 399
 400 # Hook for packages to act just after the package has been extracted.
 401 # Invoked in $TERMUX_PKG_SRCDIR.
 402 termux_step_post_extract_package() {
 403         return
 404 }
 405
 406 # Optional host build. Not to be overridden by packages.
 407 termux_step_handle_hostbuild() {
 408         if [ "x$TERMUX_PKG_HOSTBUILD" = "x" ]; then return; fi
 409
 410         cd "$TERMUX_PKG_SRCDIR"
 411         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch.beforehostbuild; do
 412                 test -f "$patch" && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$patch" | patch --silent -p1
 413         done
 414
 415         local TERMUX_HOSTBUILD_MARKER="$TERMUX_PKG_HOSTBUILD_DIR/TERMUX_BUILT_FOR_$TERMUX_PKG_VERSION"
 416         if [ ! -f "$TERMUX_HOSTBUILD_MARKER" ]; then
 417                 rm -Rf "$TERMUX_PKG_HOSTBUILD_DIR"
 418                 mkdir -p "$TERMUX_PKG_HOSTBUILD_DIR"
 419                 cd "$TERMUX_PKG_HOSTBUILD_DIR"
 420                 termux_step_host_build
 421                 touch "$TERMUX_HOSTBUILD_MARKER"
 422         fi
 423 }
 424
 425 # Perform a host build. Will be called in $TERMUX_PKG_HOSTBUILD_DIR.
 426 # After termux_step_post_extract_package() and before termux_step_patch_package()
 427 termux_step_host_build() {
 428         "$TERMUX_PKG_SRCDIR/configure" ${TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS}
 429         make -j $TERMUX_MAKE_PROCESSES
 430 }
 431
 432 # Setup a standalone Android NDK toolchain. Not to be overridden by packages.
 433 termux_step_setup_toolchain() {
 434         # We put this after system PATH to avoid picking up toolchain stripped python
 435         export PATH=$PATH:$TERMUX_STANDALONE_TOOLCHAIN/bin
 436
 437         export CFLAGS=""
 438         export LDFLAGS="-L${TERMUX_PREFIX}/lib"
 439
 440         if [ "$TERMUX_PKG_CLANG" = "no" ]; then
 441                 export AS=${TERMUX_HOST_PLATFORM}-gcc
 442                 export CC=$TERMUX_HOST_PLATFORM-gcc
 443                 export CXX=$TERMUX_HOST_PLATFORM-g++
 444                 LDFLAGS+=" -specs=$TERMUX_SCRIPTDIR/termux.spec"
 445                 CFLAGS+=" -specs=$TERMUX_SCRIPTDIR/termux.spec"
 446         else
 447                 export AS=${TERMUX_HOST_PLATFORM}-clang
 448                 export CC=$TERMUX_HOST_PLATFORM-clang
 449                 export CXX=$TERMUX_HOST_PLATFORM-clang++
 450         fi
 451
 452         export AR=$TERMUX_HOST_PLATFORM-ar
 453         export CPP=${TERMUX_HOST_PLATFORM}-cpp
 454         export CC_FOR_BUILD=gcc
 455         export LD=$TERMUX_HOST_PLATFORM-ld
 456         export OBJDUMP=$TERMUX_HOST_PLATFORM-objdump
 457         # Setup pkg-config for cross-compiling:
 458         export PKG_CONFIG=$TERMUX_STANDALONE_TOOLCHAIN/bin/${TERMUX_HOST_PLATFORM}-pkg-config
 459         export RANLIB=$TERMUX_HOST_PLATFORM-ranlib
 460         export READELF=$TERMUX_HOST_PLATFORM-readelf
 461         export STRIP=$TERMUX_HOST_PLATFORM-strip
 462
 463         # Android 7 started to support DT_RUNPATH (but not DT_RPATH), so we may want
 464         # LDFLAGS+="-Wl,-rpath=$TERMUX_PREFIX/lib -Wl,--enable-new-dtags"
 465         # and no longer remove DT_RUNPATH in termux-elf-cleaner.
 466
 467         if [ "$TERMUX_ARCH" = "arm" ]; then
 468                 # https://developer.android.com/ndk/guides/standalone_toolchain.html#abi_compatibility:
 469                 # "We recommend using the -mthumb compiler flag to force the generation of 16-bit Thumb-2 instructions".
 470                 # With r13 of the ndk ruby 2.4.0 segfaults when built on arm with clang without -mthumb.
 471                 CFLAGS+=" -march=armv7-a -mfpu=neon -mfloat-abi=softfp -mthumb"
 472                 LDFLAGS+=" -march=armv7-a -Wl,--fix-cortex-a8"
 473         elif [ "$TERMUX_ARCH" = "i686" ]; then
 474                 # From $NDK/docs/CPU-ARCH-ABIS.html:
 475                 CFLAGS+=" -march=i686 -msse3 -mstackrealign -mfpmath=sse"
 476         elif [ "$TERMUX_ARCH" = "aarch64" ]; then
 477                 :
 478         elif [ "$TERMUX_ARCH" = "x86_64" ]; then
 479                 :
 480         else
 481                 termux_error_exit "Invalid arch '$TERMUX_ARCH' - support arches are 'arm', 'i686', 'aarch64', 'x86_64'"
 482         fi
 483
 484         if [ -n "$TERMUX_DEBUG" ]; then
 485                 CFLAGS+=" -g3 -O1 -fstack-protector --param ssp-buffer-size=4 -D_FORTIFY_SOURCE=2"
 486         else
 487                 CFLAGS+=" -Os"
 488         fi
 489
 490         export CXXFLAGS="$CFLAGS"
 491         export CPPFLAGS="-I${TERMUX_PREFIX}/include"
 492
 493         if [ "$TERMUX_PKG_DEPENDS" != "${TERMUX_PKG_DEPENDS/libandroid-support/}" ]; then
 494                 # If using the android support library, link to it and include its headers as system headers:
 495                 CPPFLAGS+=" -isystem $TERMUX_PREFIX/include/libandroid-support"
 496                 LDFLAGS+=" -landroid-support"
 497         fi
 498
 499         export ac_cv_func_getpwent=no
 500         export ac_cv_func_getpwnam=no
 501         export ac_cv_func_getpwuid=no
 502
 503         if [ ! -d $TERMUX_STANDALONE_TOOLCHAIN ]; then
 504                 # Do not put toolchain in place until we are done with setup, to avoid having a half setup
 505                 # toolchain left in place if something goes wrong (or process is just aborted):
 506                 local _TERMUX_TOOLCHAIN_TMPDIR=${TERMUX_STANDALONE_TOOLCHAIN}-tmp
 507                 rm -Rf $_TERMUX_TOOLCHAIN_TMPDIR
 508
 509                 local _NDK_ARCHNAME=$TERMUX_ARCH
 510                 if [ "$TERMUX_ARCH" = "aarch64" ]; then
 511                         _NDK_ARCHNAME=arm64
 512                 elif [ "$TERMUX_ARCH" = "i686" ]; then
 513                         _NDK_ARCHNAME=x86
 514                 fi
 515
 516                 "$NDK/build/tools/make_standalone_toolchain.py" \
 517                         --api "$TERMUX_API_LEVEL" \
 518                         --arch $_NDK_ARCHNAME \
 519                         --install-dir $_TERMUX_TOOLCHAIN_TMPDIR
 520
 521                 local wrapped plusplus CLANG_TARGET=$TERMUX_HOST_PLATFORM
 522                 if [ $TERMUX_ARCH = arm ]; then CLANG_TARGET=${CLANG_TARGET/arm-/armv7a-}; fi
 523                 for wrapped in ${TERMUX_HOST_PLATFORM}-clang clang; do
 524                         for plusplus in "" "++"; do
 525                                 local FILE_TO_REPLACE=$_TERMUX_TOOLCHAIN_TMPDIR/bin/${wrapped}${plusplus}
 526                                 if [ ! -f $FILE_TO_REPLACE ]; then
 527                                         termux_error_exit "No toolchain file to override: $FILE_TO_REPLACE"
 528                                 fi
 529                                 cp "$TERMUX_SCRIPTDIR/scripts/clang-pie-wrapper" $FILE_TO_REPLACE
 530                                 sed -i "s/COMPILER/clang38$plusplus/" $FILE_TO_REPLACE
 531                                 sed -i "s/CLANG_TARGET/$CLANG_TARGET/" $FILE_TO_REPLACE
 532                         done
 533                 done
 534
 535                 if [ "$TERMUX_ARCH" = "arm" ]; then
 536                         # Fix to allow e.g. <bits/c++config.h> to be included:
 537                         cp $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/arm-linux-androideabi/armv7-a/bits/* \
 538                                 $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/bits
 539                 elif [ "$TERMUX_ARCH" = "aarch64" ]; then
 540                         # Use gold by default to work around https://github.com/android-ndk/ndk/issues/148
 541                         cp $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld.gold \
 542                            $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld
 543                         cp $_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld.gold \
 544                            $_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld
 545                 fi
 546
 547                 cd $_TERMUX_TOOLCHAIN_TMPDIR/sysroot
 548
 549                 for f in $TERMUX_SCRIPTDIR/ndk_patches/*.patch; do
 550                         sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$f" | \
 551                                 sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
 552                                 patch --silent -p1;
 553                 done
 554                 # elf.h is taken from glibc since the elf.h in the NDK is lacking.
 555                 # sysexits.h is header-only and used by a few programs.
 556                 cp "$TERMUX_SCRIPTDIR"/ndk_patches/{elf.h,sysexits.h} $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include
 557
 558                 $TERMUX_ELF_CLEANER usr/lib/*.so
 559
 560                 # zlib is really version 1.2.8 in the Android platform (at least
 561                 # starting from Android 5), not older as the NDK headers claim.
 562                 for file in zconf.h zlib.h; do
 563                         curl -o $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include/$file \
 564                                 https://raw.githubusercontent.com/madler/zlib/v1.2.8/$file
 565                 done
 566                 unset file
 567
 568                 mv $_TERMUX_TOOLCHAIN_TMPDIR $TERMUX_STANDALONE_TOOLCHAIN
 569         fi
 570
 571         if [ ! -f $TERMUX_PREFIX/lib/libstdc++.so ]; then
 572                 # Setup libgnustl_shared.so in $PREFIX/lib and libstdc++.so as a symlink to it,
 573                 # so that other C++ using packages links to it instead of the default android
 574                 # C++ library which does not support exceptions or STL:
 575                 # https://developer.android.com/ndk/guides/cpp-support.html
 576                 # We do however want to avoid installing this, to avoid problems where e.g.
 577                 # libm.so on some i686 devices links against libstdc++.so.
 578                 # The libgnustl_shared.so library will be packaged in the libgnustl package
 579                 # which is part of the base Termux installation.
 580                 mkdir -p "$TERMUX_PREFIX/lib"
 581                 cd "$TERMUX_PREFIX/lib"
 582                 _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/libgnustl_shared.so
 583                 if [ "$TERMUX_ARCH" = arm ]; then
 584                         _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/armv7-a/libgnustl_shared.so
 585                 elif [ "$TERMUX_ARCH" = x86_64 ]; then
 586                         _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib64/libgnustl_shared.so
 587                 fi
 588                 cp "$_STL_LIBFILE" .
 589                 ln -f -s libgnustl_shared.so libstdc++.so
 590         fi
 591
 592         # Create a pkg-config wrapper. We use path to host pkg-config to
 593         # avoid picking up a cross-compiled pkg-config later on.
 594         local _HOST_PKGCONFIG
 595         _HOST_PKGCONFIG=$(which pkg-config)
 596         mkdir -p $TERMUX_STANDALONE_TOOLCHAIN/bin "$PKG_CONFIG_LIBDIR"
 597         cat > "$PKG_CONFIG" <<-HERE
 598                 #!/bin/sh
 599                 export PKG_CONFIG_DIR=
 600                 export PKG_CONFIG_LIBDIR=$PKG_CONFIG_LIBDIR
 601                 exec $_HOST_PKGCONFIG "\$@"
 602         HERE
 603         chmod +x "$PKG_CONFIG"
 604 }
 605
 606 # Apply all *.patch files for the package. Not to be overridden by packages.
 607 termux_step_patch_package() {
 608         cd "$TERMUX_PKG_SRCDIR"
 609         # Suffix patch with ".patch32" or ".patch64" to only apply for these bitnesses:
 610         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch{$TERMUX_ARCH_BITS,}; do
 611                 test -f "$patch" && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$patch" | \
 612                         sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
 613                         patch --silent -p1
 614         done
 615
 616         find . -name config.sub -exec chmod u+w '{}' \; -exec cp "$TERMUX_SCRIPTDIR/scripts/config.sub" '{}' \;
 617         find . -name config.guess -exec chmod u+w '{}' \; -exec cp "$TERMUX_SCRIPTDIR/scripts/config.guess" '{}' \;
 618 }
 619
 620 # For package scripts to override. Called in $TERMUX_PKG_BUILDDIR.
 621 termux_step_pre_configure() {
 622         return
 623 }
 624
 625 termux_step_configure_autotools () {
 626         if [ ! -e "$TERMUX_PKG_SRCDIR/configure" ]; then return; fi
 627
 628         DISABLE_STATIC="--disable-static"
 629         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-static/}" ]; then
 630                 # Do not --disable-static if package explicitly enables it (e.g. gdb needs enable-static to build)
 631                 DISABLE_STATIC=""
 632         fi
 633
 634         DISABLE_NLS="--disable-nls"
 635         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-nls/}" ]; then
 636                 # Do not --disable-nls if package explicitly enables it (for gettext itself)
 637                 DISABLE_NLS=""
 638         fi
 639
 640         ENABLE_SHARED="--enable-shared"
 641         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--disable-shared/}" ]; then
 642                 ENABLE_SHARED=""
 643         fi
 644         HOST_FLAG="--host=$TERMUX_HOST_PLATFORM"
 645         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--host=/}" ]; then
 646                 HOST_FLAG=""
 647         fi
 648
 649         # Some packages provides a $PKG-config script which some configure scripts pickup instead of pkg-config:
 650         mkdir "$TERMUX_PKG_TMPDIR/config-scripts"
 651         for f in $TERMUX_PREFIX/bin/*config; do
 652                 test -f "$f" && cp "$f" "$TERMUX_PKG_TMPDIR/config-scripts"
 653         done
 654         export PATH=$TERMUX_PKG_TMPDIR/config-scripts:$PATH
 655
 656         # See http://wiki.buici.com/xwiki/bin/view/Programing+C+and+C%2B%2B/Autoconf+and+RPL_MALLOC
 657         # about this problem which may cause linker errors in test scripts not undef:ing malloc and
 658         # also cause problems with e.g. malloc interceptors such as libgc:
 659         local AVOID_AUTOCONF_WRAPPERS="ac_cv_func_malloc_0_nonnull=yes ac_cv_func_realloc_0_nonnull=yes"
 660         # Similarly, disable gnulib's rpl_getcwd(). It returns the wrong value, affecting zile. See
 661         # <https://github.com/termux/termux-packages/issues/76>.
 662         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"
 663         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"
 664         # Remove rpl_gettimeofday reference when building at least coreutils:
 665         AVOID_AUTOCONF_WRAPPERS+=" gl_cv_func_tzset_clobber=no gl_cv_func_gettimeofday_clobber=no gl_cv_func_gettimeofday_posix_signature=yes"
 666
 667         # NOTE: We do not want to quote AVOID_AUTOCONF_WRAPPERS as we want word expansion.
 668         env $AVOID_AUTOCONF_WRAPPERS "$TERMUX_PKG_SRCDIR/configure" \
 669                 --disable-dependency-tracking \
 670                 --prefix=$TERMUX_PREFIX \
 671                 --disable-rpath --disable-rpath-hack \
 672                 $HOST_FLAG \
 673                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS \
 674                 $DISABLE_NLS \
 675                 $ENABLE_SHARED \
 676                 $DISABLE_STATIC \
 677                 --libexecdir=$TERMUX_PREFIX/libexec
 678 }
 679
 680 termux_step_configure_cmake () {
 681         termux_setup_cmake
 682
 683         local TOOLCHAIN_ARGS="-DCMAKE_ANDROID_STANDALONE_TOOLCHAIN=$TERMUX_STANDALONE_TOOLCHAIN"
 684         local BUILD_TYPE=MinSizeRel
 685         test -n "$TERMUX_DEBUG" && BUILD_TYPE=Debug
 686
 687         local CMAKE_PROC=$TERMUX_ARCH
 688         test $CMAKE_PROC == "arm" && CMAKE_PROC='armv7-a'
 689
 690         # XXX: CMAKE_{AR,RANLIB} needed for at least jsoncpp build to not
 691         # pick up cross compiled binutils tool in $PREFIX/bin:
 692         cmake -G 'Unix Makefiles' "$TERMUX_PKG_SRCDIR" \
 693                 -DCMAKE_AR="$(which $AR)" \
 694                 -DCMAKE_RANLIB="$(which $RANLIB)" \
 695                 -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
 696                 -DCMAKE_CROSSCOMPILING=True \
 697                 -DCMAKE_C_FLAGS="$CFLAGS $CPPFLAGS" \
 698                 -DCMAKE_CXX_FLAGS="$CXXFLAGS $CPPFLAGS" \
 699                 -DCMAKE_LINKER="$TERMUX_STANDALONE_TOOLCHAIN/bin/$LD $LDFLAGS" \
 700                 -DCMAKE_FIND_ROOT_PATH=$TERMUX_PREFIX \
 701                 -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY \
 702                 -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY \
 703                 -DCMAKE_INSTALL_PREFIX=$TERMUX_PREFIX \
 704                 -DCMAKE_MAKE_PROGRAM=`which make` \
 705                 -DCMAKE_SYSTEM_PROCESSOR=$CMAKE_PROC \
 706                 -DCMAKE_SYSTEM_NAME=Android \
 707                 -DCMAKE_SYSTEM_VERSION=21 \
 708                 -DCMAKE_SKIP_INSTALL_RPATH=ON \
 709                 -DCMAKE_USE_SYSTEM_LIBRARIES=True \
 710                 -DBUILD_TESTING=OFF \
 711                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS $TOOLCHAIN_ARGS
 712 }
 713
 714 termux_step_configure () {
 715         if [ "$TERMUX_PKG_FORCE_CMAKE" == 'no' ] && [ -f "$TERMUX_PKG_SRCDIR/configure" ]; then
 716                 termux_step_configure_autotools
 717         elif [ -f "$TERMUX_PKG_SRCDIR/CMakeLists.txt" ]; then
 718                 termux_step_configure_cmake
 719         fi
 720 }
 721
 722 termux_step_post_configure () {
 723         return
 724 }
 725
 726 termux_step_make() {
 727         if ls ./*akefile &> /dev/null; then
 728                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
 729                         make -j $TERMUX_MAKE_PROCESSES
 730                 else
 731                         make -j $TERMUX_MAKE_PROCESSES ${TERMUX_PKG_EXTRA_MAKE_ARGS}
 732                 fi
 733         fi
 734 }
 735
 736 termux_step_make_install() {
 737         if ls ./*akefile &> /dev/null; then
 738                 : "${TERMUX_PKG_MAKE_INSTALL_TARGET:="install"}"
 739                 # Some packages have problem with parallell install, and it does not buy much, so use -j 1.
 740                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
 741                         make -j 1 ${TERMUX_PKG_MAKE_INSTALL_TARGET}
 742                 else
 743                         make -j 1 ${TERMUX_PKG_EXTRA_MAKE_ARGS} ${TERMUX_PKG_MAKE_INSTALL_TARGET}
 744                 fi
 745         fi
 746 }
 747
 748 # Hook function for package scripts to override.
 749 termux_step_post_make_install() {
 750         return
 751 }
 752
 753 termux_step_extract_into_massagedir() {
 754         local TARBALL_ORIG=$TERMUX_PKG_PACKAGEDIR/${TERMUX_PKG_NAME}_orig.tar.gz
 755
 756         # Build diff tar with what has changed during the build:
 757         cd $TERMUX_PREFIX
 758         $TERMUX_TAR -N "$TERMUX_BUILD_TS_FILE" -czf "$TARBALL_ORIG" .
 759
 760         # Extract tar in order to massage it
 761         mkdir -p "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 762         cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 763         $TERMUX_TAR xf "$TARBALL_ORIG"
 764         rm "$TARBALL_ORIG"
 765 }
 766
 767 termux_step_massage() {
 768         cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 769
 770         # Remove lib/charset.alias which is installed by gettext-using packages:
 771         rm -f lib/charset.alias
 772
 773         # Remove non-english man pages:
 774         test -d share/man && (cd share/man; for f in `ls | grep -v man`; do rm -Rf $f; done )
 775
 776         if [ -z "${TERMUX_PKG_KEEP_INFOPAGES+x}" ]; then
 777                 # Remove info pages:
 778                 rm -Rf share/info
 779         fi
 780
 781         # Remove locale files we're not interested in::
 782         rm -Rf share/locale
 783         if [ -z "${TERMUX_PKG_KEEP_SHARE_DOC+x}" ]; then
 784                 # Remove info pages:
 785                 rm -Rf share/doc
 786         fi
 787
 788         # Remove old kept libraries (readline):
 789         find . -name '*.old' -delete
 790
 791         # Remove static libraries:
 792         if [ $TERMUX_PKG_KEEP_STATIC_LIBRARIES = "false" ]; then
 793                 find . -name '*.a' -delete
 794                 find . -name '*.la' -delete
 795         fi
 796
 797         # Move over sbin to bin:
 798         for file in sbin/*; do if test -f "$file"; then mv "$file" bin/; fi; done
 799
 800         # Remove world permissions and add write permissions.
 801         # The -f flag is used to suppress warnings about dangling symlinks (such
 802         # as ones to /system/... which may not exist on the build machine):
 803         find . -exec chmod -f u+w,o-rwx \{\} \;
 804         if [ "$TERMUX_DEBUG" = "" ]; then
 805                 # Strip binaries. file(1) may fail for certain unusual files, so disable pipefail.
 806                 set +e +o pipefail
 807                 find . -type f | xargs -r file | grep -E "(executable|shared object)" | grep ELF | cut -f 1 -d : | \
 808                         xargs -r "$STRIP" --strip-unneeded --preserve-dates
 809                 set -e -o pipefail
 810         fi
 811         # Remove DT_ entries which the android 5.1 linker warns about:
 812         find . -type f -print0 | xargs -r -0 "$TERMUX_ELF_CLEANER"
 813
 814         # Fix shebang paths:
 815         while IFS= read -r -d '' file
 816         do
 817                 head -c 100 "$file" | grep -E "^#\!.*\\/bin\\/.*" | grep -q -E -v "^#\! ?\\/system" && sed --follow-symlinks -i -E "1 s@^#\!(.*)/bin/(.*)@#\!$TERMUX_PREFIX/bin/\2@" "$file"
 818         done < <(find -L . -type f -print0)
 819
 820         test ! -z "$TERMUX_PKG_RM_AFTER_INSTALL" && rm -Rf $TERMUX_PKG_RM_AFTER_INSTALL
 821
 822         find . -type d -empty -delete # Remove empty directories
 823
 824         # Sub packages:
 825         if [ -d include ] && [ -z "${TERMUX_PKG_NO_DEVELSPLIT}" ]; then
 826                 # Add virtual -dev sub package if there are include files:
 827                 local _DEVEL_SUBPACKAGE_FILE=$TERMUX_PKG_TMPDIR/${TERMUX_PKG_NAME}-dev.subpackage.sh
 828                 echo TERMUX_SUBPKG_INCLUDE=\"include share/man/man3 lib/pkgconfig share/aclocal lib/cmake $TERMUX_PKG_INCLUDE_IN_DEVPACKAGE\" > "$_DEVEL_SUBPACKAGE_FILE"
 829                 echo "TERMUX_SUBPKG_DESCRIPTION=\"Development files for ${TERMUX_PKG_NAME}\"" >> "$_DEVEL_SUBPACKAGE_FILE"
 830                 if [ -n "$TERMUX_PKG_DEVPACKAGE_DEPENDS" ]; then
 831                         echo "TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME,$TERMUX_PKG_DEVPACKAGE_DEPENDS\"" >> "$_DEVEL_SUBPACKAGE_FILE"
 832                 else
 833                         echo "TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME\"" >> "$_DEVEL_SUBPACKAGE_FILE"
 834                 fi
 835         fi
 836         # Now build all sub packages
 837         rm -Rf "$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages"
 838         for subpackage in $TERMUX_PKG_BUILDER_DIR/*.subpackage.sh $TERMUX_PKG_TMPDIR/*subpackage.sh; do
 839                 test ! -f "$subpackage" && continue
 840                 local SUB_PKG_NAME
 841                 SUB_PKG_NAME=$(basename "$subpackage" .subpackage.sh)
 842                 # Default value is same as main package, but sub package may override:
 843                 local TERMUX_SUBPKG_PLATFORM_INDEPENDENT=$TERMUX_PKG_PLATFORM_INDEPENDENT
 844                 local SUB_PKG_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages/$SUB_PKG_NAME
 845                 local TERMUX_SUBPKG_DEPENDS=""
 846                 local TERMUX_SUBPKG_CONFLICTS=""
 847                 local SUB_PKG_MASSAGE_DIR=$SUB_PKG_DIR/massage/$TERMUX_PREFIX
 848                 local SUB_PKG_PACKAGE_DIR=$SUB_PKG_DIR/package
 849                 mkdir -p "$SUB_PKG_MASSAGE_DIR" "$SUB_PKG_PACKAGE_DIR"
 850
 851                 # shellcheck source=/dev/null
 852                 source $subpackage
 853
 854                 for includeset in $TERMUX_SUBPKG_INCLUDE; do
 855                         local _INCLUDE_DIRSET
 856                         _INCLUDE_DIRSET=$(dirname "$includeset")
 857                         test "$_INCLUDE_DIRSET" = "." && _INCLUDE_DIRSET=""
 858                         if [ -e "$includeset" ] || [ -L "$includeset" ]; then
 859                                 # Add the -L clause to handle relative symbolic links:
 860                                 mkdir -p "$SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET"
 861                                 mv "$includeset" "$SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET"
 862                         fi
 863                 done
 864
 865                 local SUB_PKG_ARCH=$TERMUX_ARCH
 866                 test -n "$TERMUX_SUBPKG_PLATFORM_INDEPENDENT" && SUB_PKG_ARCH=all
 867
 868                 cd "$SUB_PKG_DIR/massage"
 869                 local SUB_PKG_INSTALLSIZE
 870                 SUB_PKG_INSTALLSIZE=$(du -sk . | cut -f 1)
 871                 $TERMUX_TAR -cJf "$SUB_PKG_PACKAGE_DIR/data.tar.xz" .
 872
 873                 mkdir -p DEBIAN
 874                 cd DEBIAN
 875                 cat > control <<-HERE
 876                         Package: $SUB_PKG_NAME
 877                         Architecture: ${SUB_PKG_ARCH}
 878                         Installed-Size: ${SUB_PKG_INSTALLSIZE}
 879                         Maintainer: $TERMUX_PKG_MAINTAINER
 880                         Version: $TERMUX_PKG_FULLVERSION
 881                         Description: $TERMUX_SUBPKG_DESCRIPTION
 882                         Homepage: $TERMUX_PKG_HOMEPAGE
 883                 HERE
 884                 test ! -z "$TERMUX_SUBPKG_DEPENDS" && echo "Depends: $TERMUX_SUBPKG_DEPENDS" >> control
 885                 test ! -z "$TERMUX_SUBPKG_CONFLICTS" && echo "Conflicts: $TERMUX_SUBPKG_CONFLICTS" >> control
 886                 $TERMUX_TAR -cJf "$SUB_PKG_PACKAGE_DIR/control.tar.xz" .
 887
 888                 # Create the actual .deb file:
 889                 TERMUX_SUBPKG_DEBFILE=$TERMUX_DEBDIR/${SUB_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${SUB_PKG_ARCH}.deb
 890                 test ! -f "$TERMUX_COMMON_CACHEDIR/debian-binary" && echo "2.0" > "$TERMUX_COMMON_CACHEDIR/debian-binary"
 891                 ar cr "$TERMUX_SUBPKG_DEBFILE" \
 892                                    "$TERMUX_COMMON_CACHEDIR/debian-binary" \
 893                                    "$SUB_PKG_PACKAGE_DIR/control.tar.xz" \
 894                                    "$SUB_PKG_PACKAGE_DIR/data.tar.xz"
 895
 896                 # Go back to main package:
 897                 cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 898         done
 899
 900         # .. remove empty directories (NOTE: keep this last):
 901         find . -type d -empty -delete
 902         # Make sure user can read and write all files (problem with dpkg otherwise):
 903         chmod -R u+rw .
 904 }
 905
 906 termux_step_post_massage() {
 907         return
 908 }
 909
 910 # Create data.tar.gz with files to package. Not to be overridden by package scripts.
 911 termux_step_create_datatar() {
 912         # Create data tarball containing files to package:
 913         cd "$TERMUX_PKG_MASSAGEDIR"
 914         if [ -z "${TERMUX_PKG_METAPACKAGE+x}" ] && [ "$(find . -type f)" = "" ]; then
 915                 termux_error_exit "No files in package"
 916         fi
 917         $TERMUX_TAR -cJf "$TERMUX_PKG_PACKAGEDIR/data.tar.xz" .
 918 }
 919
 920 termux_step_create_debscripts() {
 921         return
 922 }
 923
 924 # Create the build deb file. Not to be overridden by package scripts.
 925 termux_step_create_debfile() {
 926         # Get install size. This will be written as the "Installed-Size" deb field so is measured in 1024-byte blocks:
 927         local TERMUX_PKG_INSTALLSIZE
 928         TERMUX_PKG_INSTALLSIZE=$(du -sk . | cut -f 1)
 929
 930         # From here on TERMUX_ARCH is set to "all" if TERMUX_PKG_PLATFORM_INDEPENDENT is set by the package
 931         test -n "$TERMUX_PKG_PLATFORM_INDEPENDENT" && TERMUX_ARCH=all
 932
 933         mkdir -p DEBIAN
 934         cat > DEBIAN/control <<-HERE
 935                 Package: $TERMUX_PKG_NAME
 936                 Architecture: ${TERMUX_ARCH}
 937                 Installed-Size: ${TERMUX_PKG_INSTALLSIZE}
 938                 Maintainer: $TERMUX_PKG_MAINTAINER
 939                 Version: $TERMUX_PKG_FULLVERSION
 940                 Description: $TERMUX_PKG_DESCRIPTION
 941                 Homepage: $TERMUX_PKG_HOMEPAGE
 942         HERE
 943         test ! -z "$TERMUX_PKG_DEPENDS" && echo "Depends: $TERMUX_PKG_DEPENDS" >> DEBIAN/control
 944         test ! -z "$TERMUX_PKG_ESSENTIAL" && echo "Essential: yes" >> DEBIAN/control
 945         test ! -z "$TERMUX_PKG_CONFLICTS" && echo "Conflicts: $TERMUX_PKG_CONFLICTS" >> DEBIAN/control
 946         test ! -z "$TERMUX_PKG_REPLACES" && echo "Replaces: $TERMUX_PKG_REPLACES" >> DEBIAN/control
 947
 948         # Create DEBIAN/conffiles (see https://www.debian.org/doc/debian-policy/ap-pkg-conffiles.html):
 949         for f in $TERMUX_PKG_CONFFILES; do echo "$TERMUX_PREFIX/$f" >> DEBIAN/conffiles; done
 950
 951         # Allow packages to create arbitrary control files.
 952         # XXX: Should be done in a better way without a function?
 953         cd DEBIAN
 954         termux_step_create_debscripts
 955
 956         # Create control.tar.xz
 957         $TERMUX_TAR -cJf "$TERMUX_PKG_PACKAGEDIR/control.tar.xz" .
 958
 959         test ! -f "$TERMUX_COMMON_CACHEDIR/debian-binary" && echo "2.0" > "$TERMUX_COMMON_CACHEDIR/debian-binary"
 960         TERMUX_PKG_DEBFILE=$TERMUX_DEBDIR/${TERMUX_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${TERMUX_ARCH}.deb
 961         # Create the actual .deb file:
 962         ar cr "$TERMUX_PKG_DEBFILE" \
 963                "$TERMUX_COMMON_CACHEDIR/debian-binary" \
 964                "$TERMUX_PKG_PACKAGEDIR/control.tar.xz" \
 965                "$TERMUX_PKG_PACKAGEDIR/data.tar.xz"
 966 }
 967
 968 # Finish the build. Not to be overridden by package scripts.
 969 termux_step_finish_build() {
 970         echo "termux - build of '$TERMUX_PKG_NAME' done"
 971         test -t 1 && printf "\033]0;%s - DONE\007" "$TERMUX_PKG_NAME"
 972         mkdir -p /data/data/.built-packages
 973         echo "$TERMUX_PKG_FULLVERSION" > "/data/data/.built-packages/$TERMUX_PKG_NAME"
 974         exit 0
 975 }
 976
 977 termux_step_handle_arguments "$@"
 978 termux_step_setup_variables
 979 termux_step_handle_buildarch
 980 termux_step_start_build
 981 termux_step_extract_package
 982 cd "$TERMUX_PKG_SRCDIR"
 983 termux_step_post_extract_package
 984 termux_step_handle_hostbuild
 985 termux_step_setup_toolchain
 986 termux_step_patch_package
 987 cd "$TERMUX_PKG_BUILDDIR"
 988 termux_step_pre_configure
 989 cd "$TERMUX_PKG_BUILDDIR"
 990 termux_step_configure
 991 cd "$TERMUX_PKG_BUILDDIR"
 992 termux_step_post_configure
 993 cd "$TERMUX_PKG_BUILDDIR"
 994 termux_step_make
 995 cd "$TERMUX_PKG_BUILDDIR"
 996 termux_step_make_install
 997 cd "$TERMUX_PKG_BUILDDIR"
 998 termux_step_post_make_install
 999 cd "$TERMUX_PKG_MASSAGEDIR"
1000 termux_step_extract_into_massagedir
1001 cd "$TERMUX_PKG_MASSAGEDIR"
1002 termux_step_massage
1003 cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
1004 termux_step_post_massage
1005 termux_step_create_datatar
1006 termux_step_create_debfile
1007 termux_step_finish_build