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: $TERMUX_ARCH"
  63         fi
  64
  65         local TERMUX_GO_VERSION=go1.7.4
  66         local TERMUX_GO_PLATFORM=linux-amd64
  67         test "$(uname)" = "Darwin" && TERMUX_GO_PLATFORM=darwin-amd64
  68
  69         local TERMUX_BUILDGO_FOLDER=$TERMUX_COMMON_CACHEDIR/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}
  70         export GOROOT=$TERMUX_BUILDGO_FOLDER
  71         export PATH=$GOROOT/bin:$PATH
  72
  73         if [ -d "$TERMUX_BUILDGO_FOLDER" ]; then return; fi
  74
  75         local TERMUX_BUILDGO_TAR=$TERMUX_COMMON_CACHEDIR/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}.tar.gz
  76         rm -Rf "$TERMUX_COMMON_CACHEDIR/go" "$TERMUX_BUILDGO_FOLDER"
  77         termux_download https://storage.googleapis.com/golang/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}.tar.gz \
  78                         "$TERMUX_BUILDGO_TAR"
  79         ( cd "$TERMUX_COMMON_CACHEDIR"; tar xf "$TERMUX_BUILDGO_TAR"; mv go "$TERMUX_BUILDGO_FOLDER"; rm "$TERMUX_BUILDGO_TAR" )
  80 }
  81
  82 # First step is to handle command-line arguments. Not to be overridden by packages.
  83 termux_step_handle_arguments() {
  84         # shellcheck source=/dev/null
  85         test -f "$HOME/.termuxrc" && source "$HOME/.termuxrc"
  86
  87         # Handle command-line arguments:
  88         _show_usage () {
  89             echo "Usage: ./build-package.sh [-a ARCH] [-d] [-D] PACKAGE"
  90             echo "Build a package by creating a .deb file in the debs/ folder."
  91             echo "  -a The architecture to build for: aarch64(default), arm, i686, x86_64 or all."
  92             echo "  -d Build with debug symbols."
  93             echo "  -D Build a disabled package in disabled-packages/."
  94             echo "  -s Skip dependency check."
  95             exit 1
  96         }
  97         while getopts :a:hdDs option; do
  98                 case "$option" in
  99                 a) TERMUX_ARCH="$OPTARG";;
 100                 h) _show_usage;;
 101                 d) TERMUX_DEBUG=true;;
 102                 D) local TERMUX_IS_DISABLED=true;;
 103                 s) export TERMUX_SKIP_DEPCHECK=true;;
 104                 ?) termux_error_exit "./build-package.sh: illegal option -$OPTARG";;
 105                 esac
 106         done
 107         shift $((OPTIND-1))
 108
 109         if [ "$#" -ne 1 ]; then _show_usage; fi
 110         unset -f _show_usage
 111
 112         # Handle 'all' arch:
 113         if [ -n "${TERMUX_ARCH+x}" ] && [ "${TERMUX_ARCH}" = 'all' ]; then
 114                 for arch in 'arm' 'i686' 'aarch64' 'x86_64'; do
 115                         ./build-package.sh -a $arch "$1"
 116                 done
 117                 exit
 118         fi
 119
 120         # Check the package to build:
 121         TERMUX_PKG_NAME=$(basename "$1")
 122         export TERMUX_SCRIPTDIR
 123         TERMUX_SCRIPTDIR=$(cd "$(dirname "$0")"; pwd)
 124         if [[ $1 == *"/"* ]]; then
 125                 # Path to directory which may be outside this repo:
 126                 if [ ! -d "$1" ]; then termux_error_exit "'$1' seems to be a path but is not a directory"; fi
 127                 export TERMUX_PKG_BUILDER_DIR
 128                 TERMUX_PKG_BUILDER_DIR=$(realpath "$1")
 129         else
 130                 # Package name:
 131                 if [ -n "${TERMUX_IS_DISABLED=""}" ]; then
 132                         export TERMUX_PKG_BUILDER_DIR=$TERMUX_SCRIPTDIR/disabled-packages/$TERMUX_PKG_NAME
 133                 else
 134                         export TERMUX_PKG_BUILDER_DIR=$TERMUX_SCRIPTDIR/packages/$TERMUX_PKG_NAME
 135                 fi
 136         fi
 137         TERMUX_PKG_BUILDER_SCRIPT=$TERMUX_PKG_BUILDER_DIR/build.sh
 138         if test ! -f "$TERMUX_PKG_BUILDER_SCRIPT"; then
 139                 termux_error_exit "No build.sh script at package dir $TERMUX_PKG_BUILDER_DIR!"
 140         fi
 141 }
 142
 143 # Setup variables used by the build. Not to be overridden by packages.
 144 termux_step_setup_variables() {
 145         : "${ANDROID_HOME:="${HOME}/lib/android-sdk"}"
 146         : "${NDK:="${HOME}/lib/android-ndk"}"
 147         : "${TERMUX_MAKE_PROCESSES:="4"}"
 148         : "${TERMUX_TOPDIR:="$HOME/.termux-build"}"
 149         : "${TERMUX_ARCH:="aarch64"}" # arm, aarch64, i686 or x86_64.
 150         : "${TERMUX_PREFIX:="/data/data/com.termux/files/usr"}"
 151         : "${TERMUX_ANDROID_HOME:="/data/data/com.termux/files/home"}"
 152         : "${TERMUX_DEBUG:=""}"
 153         : "${TERMUX_API_LEVEL:="21"}"
 154         : "${TERMUX_ANDROID_BUILD_TOOLS_VERSION:="24.0.1"}"
 155         : "${TERMUX_NDK_VERSION:="13"}"
 156
 157         if [ "x86_64" = "$TERMUX_ARCH" ] || [ "aarch64" = "$TERMUX_ARCH" ]; then
 158                 TERMUX_ARCH_BITS=64
 159         else
 160                 TERMUX_ARCH_BITS=32
 161         fi
 162
 163         TERMUX_HOST_PLATFORM="${TERMUX_ARCH}-linux-android"
 164         if [ "$TERMUX_ARCH" = "arm" ]; then TERMUX_HOST_PLATFORM="${TERMUX_HOST_PLATFORM}eabi"; fi
 165
 166         if [ ! -d "$NDK" ]; then
 167                 termux_error_exit 'NDK not pointing at a directory!'
 168         fi
 169         if ! grep -s -q "Pkg.Revision = $TERMUX_NDK_VERSION" "$NDK/source.properties"; then
 170                 termux_error_exit "Wrong NDK version - we need $TERMUX_NDK_VERSION"
 171         fi
 172
 173         # The build tuple that may be given to --build configure flag:
 174         TERMUX_BUILD_TUPLE=$(sh "$TERMUX_SCRIPTDIR/scripts/config.guess")
 175
 176         # We do not put all of build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/ into PATH
 177         # to avoid stuff like arm-linux-androideabi-ld there to conflict with ones from
 178         # the standalone toolchain.
 179         TERMUX_DX=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/dx
 180         TERMUX_JACK=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jack.jar
 181         TERMUX_JILL=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jill.jar
 182
 183         TERMUX_COMMON_CACHEDIR="$TERMUX_TOPDIR/_cache"
 184         TERMUX_DEBDIR="$TERMUX_SCRIPTDIR/debs"
 185         TERMUX_ELF_CLEANER=$TERMUX_COMMON_CACHEDIR/termux-elf-cleaner
 186
 187         TERMUX_STANDALONE_TOOLCHAIN="$TERMUX_TOPDIR/_lib/toolchain-${TERMUX_ARCH}-ndk${TERMUX_NDK_VERSION}-api${TERMUX_API_LEVEL}"
 188         # Bump the below version if a change is made in toolchain setup to ensure
 189         # that everyone gets an updated toolchain:
 190         TERMUX_STANDALONE_TOOLCHAIN+="-v4"
 191
 192         export TERMUX_TAR="tar"
 193         export TERMUX_TOUCH="touch"
 194         test "$(uname)" = "Darwin" && TERMUX_TAR=gtar
 195         test "$(uname)" = "Darwin" && TERMUX_TOUCH=gtouch
 196         export prefix=${TERMUX_PREFIX}
 197         export PREFIX=${TERMUX_PREFIX}
 198         export PKG_CONFIG_LIBDIR=$TERMUX_PREFIX/lib/pkgconfig
 199
 200         TERMUX_PKG_BUILDDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/build
 201         TERMUX_PKG_CACHEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/cache
 202         TERMUX_PKG_MASSAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/massage
 203         TERMUX_PKG_PACKAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/package
 204         TERMUX_PKG_SRCDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/src
 205         TERMUX_PKG_SHA256=""
 206         TERMUX_PKG_TMPDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/tmp
 207         TERMUX_PKG_HOSTBUILD_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/host-build
 208         TERMUX_PKG_PLATFORM_INDEPENDENT=""
 209         TERMUX_PKG_NO_DEVELSPLIT=""
 210         TERMUX_PKG_BUILD_REVISION="0" # http://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-Version
 211         TERMUX_PKG_EXTRA_CONFIGURE_ARGS=""
 212         TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS=""
 213         TERMUX_PKG_EXTRA_MAKE_ARGS=""
 214         TERMUX_PKG_BUILD_IN_SRC=""
 215         TERMUX_PKG_RM_AFTER_INSTALL=""
 216         TERMUX_PKG_DEPENDS=""
 217         TERMUX_PKG_HOMEPAGE=""
 218         TERMUX_PKG_DESCRIPTION="FIXME:Add description"
 219         TERMUX_PKG_FOLDERNAME=""
 220         TERMUX_PKG_KEEP_STATIC_LIBRARIES="false"
 221         TERMUX_PKG_ESSENTIAL=""
 222         TERMUX_PKG_CONFLICTS="" # https://www.debian.org/doc/debian-policy/ch-relationships.html#s-conflicts
 223         TERMUX_PKG_REPLACES=""
 224         TERMUX_PKG_CONFFILES=""
 225         TERMUX_PKG_INCLUDE_IN_DEVPACKAGE=""
 226         TERMUX_PKG_DEVPACKAGE_DEPENDS=""
 227         # Set if a host build should be done in TERMUX_PKG_HOSTBUILD_DIR:
 228         TERMUX_PKG_HOSTBUILD=""
 229         TERMUX_PKG_MAINTAINER="Fredrik Fornwall @fornwall"
 230         TERMUX_PKG_CLANG=no
 231
 232         unset CFLAGS CPPFLAGS LDFLAGS CXXFLAGS
 233 }
 234
 235 # Save away and restore build setups which may change between builds.
 236 termux_step_handle_buildarch() {
 237         # If $TERMUX_PREFIX already exists, it may have been built for a different arch
 238         local TERMUX_ARCH_FILE=/data/TERMUX_ARCH
 239         if [ -f "${TERMUX_ARCH_FILE}" ]; then
 240                 local TERMUX_PREVIOUS_ARCH
 241                 TERMUX_PREVIOUS_ARCH=$(cat $TERMUX_ARCH_FILE)
 242                 if [ "$TERMUX_PREVIOUS_ARCH" != "$TERMUX_ARCH" ]; then
 243                         local TERMUX_DATA_BACKUPDIRS=$TERMUX_TOPDIR/_databackups
 244                         mkdir -p "$TERMUX_DATA_BACKUPDIRS"
 245                         local TERMUX_DATA_PREVIOUS_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_PREVIOUS_ARCH
 246                         local TERMUX_DATA_CURRENT_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_ARCH
 247                         # Save current /data (removing old backup if any)
 248                         if test -e "$TERMUX_DATA_PREVIOUS_BACKUPDIR"; then
 249                                 termux_error_exit "Directory already exists"
 250                         fi
 251                         mv /data/data "$TERMUX_DATA_PREVIOUS_BACKUPDIR"
 252                         # Restore new one (if any)
 253                         if [ -d "$TERMUX_DATA_CURRENT_BACKUPDIR" ]; then
 254                                 mv "$TERMUX_DATA_CURRENT_BACKUPDIR" /data/data
 255                         fi
 256                 fi
 257         fi
 258
 259         # Keep track of current arch we are building for.
 260         echo "$TERMUX_ARCH" > $TERMUX_ARCH_FILE
 261 }
 262
 263 # Source the package build script and start building. No to be overridden by packages.
 264 termux_step_start_build() {
 265         # shellcheck source=/dev/null
 266         source "$TERMUX_PKG_BUILDER_SCRIPT"
 267
 268         if [ -n "${TERMUX_PKG_BLACKLISTED_ARCHES:=""}" ] && [ "$TERMUX_PKG_BLACKLISTED_ARCHES" != "${TERMUX_PKG_BLACKLISTED_ARCHES/$TERMUX_ARCH/}" ]; then
 269                 echo "Skipping building $TERMUX_PKG_NAME for arch $TERMUX_ARCH"
 270                 exit 0
 271         fi
 272
 273         if [ -z "${TERMUX_SKIP_DEPCHECK:=""}" ]; then
 274                 local p TERMUX_ALL_DEPS
 275                 TERMUX_ALL_DEPS=$(./scripts/buildorder.py "$TERMUX_PKG_NAME")
 276                 for p in $TERMUX_ALL_DEPS; do
 277                         if [ "$p" != "$TERMUX_PKG_NAME" ]; then
 278                                 echo "Building dependency $p if necessary..."
 279                                 ./build-package.sh -a $TERMUX_ARCH -s "$p"
 280                         fi
 281                 done
 282         fi
 283
 284         TERMUX_PKG_FULLVERSION=$TERMUX_PKG_VERSION
 285         if [ "$TERMUX_PKG_BUILD_REVISION" != "0" ] || [ "$TERMUX_PKG_FULLVERSION" != "${TERMUX_PKG_FULLVERSION/-/}" ]; then
 286                 # "0" is the default revision, so only include it if the upstream versions contains "-" itself
 287                 TERMUX_PKG_FULLVERSION+="-$TERMUX_PKG_BUILD_REVISION"
 288         fi
 289
 290         if [ -z "$TERMUX_DEBUG" ] && [ -e "/data/data/.built-packages/$TERMUX_PKG_NAME" ]; then
 291                 if [ "$(cat "/data/data/.built-packages/$TERMUX_PKG_NAME")" = "$TERMUX_PKG_FULLVERSION" ]; then
 292                         echo "$TERMUX_PKG_NAME@$TERMUX_PKG_FULLVERSION built - skipping (rm /data/data/.built-packages/$TERMUX_PKG_NAME to force rebuild)"
 293                         exit 0
 294                 fi
 295         fi
 296
 297         # Cleanup old state:
 298         rm -Rf "$TERMUX_PKG_BUILDDIR" \
 299                 "$TERMUX_PKG_PACKAGEDIR" \
 300                 "$TERMUX_PKG_SRCDIR" \
 301                 "$TERMUX_PKG_TMPDIR" \
 302                 "$TERMUX_PKG_MASSAGEDIR"
 303
 304         # Ensure folders present (but not $TERMUX_PKG_SRCDIR, it will be created in build)
 305         mkdir -p "$TERMUX_COMMON_CACHEDIR" \
 306                 "$TERMUX_DEBDIR" \
 307                  "$TERMUX_PKG_BUILDDIR" \
 308                  "$TERMUX_PKG_PACKAGEDIR" \
 309                  "$TERMUX_PKG_TMPDIR" \
 310                  "$TERMUX_PKG_CACHEDIR" \
 311                  "$TERMUX_PKG_MASSAGEDIR" \
 312                  $PKG_CONFIG_LIBDIR \
 313                  $TERMUX_PREFIX/{bin,etc,lib,libexec,share,tmp,include}
 314
 315         # Make $TERMUX_PREFIX/bin/sh executable on the builder, so that build
 316         # scripts can assume that it works on both builder and host later on:
 317         ln -f -s /bin/sh "$TERMUX_PREFIX/bin/sh"
 318
 319         TERMUX_ELF_CLEANER_SRC=$TERMUX_SCRIPTDIR/packages/termux-elf-cleaner/termux-elf-cleaner.cpp
 320         if [ "$TERMUX_ELF_CLEANER_SRC" -nt "$TERMUX_ELF_CLEANER" ]; then
 321                 g++ -std=c++11 -Wall -Wextra -pedantic -Os "$TERMUX_ELF_CLEANER_SRC" -o "$TERMUX_ELF_CLEANER"
 322         fi
 323
 324         if [ -n "$TERMUX_PKG_BUILD_IN_SRC" ]; then
 325                 echo "Building in src due to TERMUX_PKG_BUILD_IN_SRC being set" > "$TERMUX_PKG_BUILDDIR/BUILDING_IN_SRC.txt"
 326                 TERMUX_PKG_BUILDDIR=$TERMUX_PKG_SRCDIR
 327         fi
 328
 329         echo "termux - building $TERMUX_PKG_NAME for arch $TERMUX_ARCH..."
 330         test -t 1 && printf "\033]0;%s...\007" "$TERMUX_PKG_NAME"
 331
 332         # Add a pkg-config file for the system zlib
 333         cat > "$PKG_CONFIG_LIBDIR/zlib.pc" <<-HERE
 334                 Name: zlib
 335                 Description: zlib compression library
 336                 Version: 1.2.8
 337                 Requires:
 338                 Libs: -lz
 339         HERE
 340
 341         # Keep track of when build started so we can see what files have been created.
 342         # We start by sleeping so that any generated files above (such as zlib.pc) get
 343         # an older timestamp than the TERMUX_BUILD_TS_FILE.
 344         sleep 1
 345         TERMUX_BUILD_TS_FILE=$TERMUX_PKG_TMPDIR/timestamp_$TERMUX_PKG_NAME
 346         touch "$TERMUX_BUILD_TS_FILE"
 347 }
 348
 349 # Run just after sourcing $TERMUX_PKG_BUILDER_SCRIPT. May be overridden by packages.
 350 termux_step_extract_package() {
 351         if [ -z "${TERMUX_PKG_SRCURL:=""}" ]; then
 352                 mkdir -p "$TERMUX_PKG_SRCDIR"
 353                 return
 354         fi
 355         cd "$TERMUX_PKG_TMPDIR"
 356         local filename
 357         filename=$(basename "$TERMUX_PKG_SRCURL")
 358         local file="$TERMUX_PKG_CACHEDIR/$filename"
 359         test ! -f "$file" && termux_download "$TERMUX_PKG_SRCURL" "$file" "$TERMUX_PKG_SHA256"
 360
 361         if [ "x$TERMUX_PKG_FOLDERNAME" = "x" ]; then
 362                 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 $folder .zip`
 363                 folder="${folder/_/-}" # dpkg uses _ in tar filename, but - in folder
 364         else
 365                 folder=$TERMUX_PKG_FOLDERNAME
 366         fi
 367         rm -Rf $folder
 368         if [ "${file##*.}" = zip ]; then
 369                 unzip -q "$file"
 370         else
 371                 $TERMUX_TAR xf "$file"
 372         fi
 373         mv $folder "$TERMUX_PKG_SRCDIR"
 374 }
 375
 376 # Hook for packages to act just after the package has been extracted.
 377 # Invoked in $TERMUX_PKG_SRCDIR.
 378 termux_step_post_extract_package() {
 379         return
 380 }
 381
 382 # Optional host build. Not to be overridden by packages.
 383 termux_step_handle_hostbuild() {
 384         if [ "x$TERMUX_PKG_HOSTBUILD" = "x" ]; then return; fi
 385
 386         cd "$TERMUX_PKG_SRCDIR"
 387         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch.beforehostbuild; do
 388                 test -f "$patch" && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$patch" | patch --silent -p1
 389         done
 390
 391         local TERMUX_HOSTBUILD_MARKER="$TERMUX_PKG_HOSTBUILD_DIR/TERMUX_BUILT_FOR_$TERMUX_PKG_VERSION"
 392         if [ ! -f "$TERMUX_HOSTBUILD_MARKER" ]; then
 393                 rm -Rf "$TERMUX_PKG_HOSTBUILD_DIR"
 394                 mkdir -p "$TERMUX_PKG_HOSTBUILD_DIR"
 395                 cd "$TERMUX_PKG_HOSTBUILD_DIR"
 396                 termux_step_host_build
 397                 touch "$TERMUX_HOSTBUILD_MARKER"
 398         fi
 399 }
 400
 401 # Perform a host build. Will be called in $TERMUX_PKG_HOSTBUILD_DIR.
 402 # After termux_step_post_extract_package() and before termux_step_patch_package()
 403 termux_step_host_build() {
 404         "$TERMUX_PKG_SRCDIR/configure" ${TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS}
 405         make -j $TERMUX_MAKE_PROCESSES
 406 }
 407
 408 # Setup a standalone Android NDK toolchain. Not to be overridden by packages.
 409 termux_step_setup_toolchain() {
 410         # We put this after system PATH to avoid picking up toolchain stripped python
 411         export PATH=$PATH:$TERMUX_STANDALONE_TOOLCHAIN/bin
 412
 413         export AR=$TERMUX_HOST_PLATFORM-ar
 414         if [ "$TERMUX_PKG_CLANG" = "no" ]; then
 415                 export AS=${TERMUX_HOST_PLATFORM}-gcc
 416                 export CC=$TERMUX_HOST_PLATFORM-gcc
 417                 export CXX=$TERMUX_HOST_PLATFORM-g++
 418                 _SPECSFLAG=" -specs=$TERMUX_SCRIPTDIR/termux.spec"
 419         else
 420                 export AS=${TERMUX_HOST_PLATFORM}-gcc
 421                 export CC=$TERMUX_HOST_PLATFORM-clang
 422                 export CXX=$TERMUX_HOST_PLATFORM-clang++
 423                 # TODO: clang does not have specs file, how to ensure pie
 424                 # binaries gets built?
 425                 _SPECSFLAG=""
 426         fi
 427         export CPP=${TERMUX_HOST_PLATFORM}-cpp
 428         export CC_FOR_BUILD=gcc
 429         export LD=$TERMUX_HOST_PLATFORM-ld
 430         export OBJDUMP=$TERMUX_HOST_PLATFORM-objdump
 431         # Setup pkg-config for cross-compiling:
 432         export PKG_CONFIG=$TERMUX_STANDALONE_TOOLCHAIN/bin/${TERMUX_HOST_PLATFORM}-pkg-config
 433         export RANLIB=$TERMUX_HOST_PLATFORM-ranlib
 434         export READELF=$TERMUX_HOST_PLATFORM-readelf
 435         export STRIP=$TERMUX_HOST_PLATFORM-strip
 436
 437         export CFLAGS="$_SPECSFLAG"
 438         export LDFLAGS="$_SPECSFLAG -L${TERMUX_PREFIX}/lib"
 439         # Android 7 started to support DT_RUNPATH (but not DT_RPATH), so we may want
 440         # LDFLAGS+="-Wl,-rpath=$TERMUX_PREFIX/lib -Wl,--enable-new-dtags"
 441         # and no longer remove DT_RUNPATH in termux-elf-cleaner.
 442
 443         if [ "$TERMUX_ARCH" = "arm" ]; then
 444                 CFLAGS+=" -march=armv7-a -mfpu=neon -mfloat-abi=softfp"
 445                 # "first flag instructs the linker to pick libgcc.a, libgcov.a, and
 446                 # crt*.o, which are tailored for armv7-a"
 447                 # - https://developer.android.com/ndk/guides/standalone_toolchain.html
 448                 LDFLAGS+=" -march=armv7-a -Wl,--fix-cortex-a8"
 449         elif [ "$TERMUX_ARCH" = "i686" ]; then
 450                 # From $NDK/docs/CPU-ARCH-ABIS.html:
 451                 CFLAGS+=" -march=i686 -msse3 -mstackrealign -mfpmath=sse"
 452         elif [ "$TERMUX_ARCH" = "aarch64" ]; then
 453                 LDFLAGS+=" -Wl,-rpath-link,$TERMUX_PREFIX/lib"
 454                 LDFLAGS+=" -Wl,-rpath-link,$TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/lib"
 455         elif [ "$TERMUX_ARCH" = "x86_64" ]; then
 456                 :
 457         else
 458                 termux_error_exit "Invalid arch '$TERMUX_ARCH' - support arches are 'arm', 'i686', 'aarch64', 'x86_64'"
 459         fi
 460
 461         if [ -n "$TERMUX_DEBUG" ]; then
 462                 CFLAGS+=" -g3 -O1 -fstack-protector --param ssp-buffer-size=4 -D_FORTIFY_SOURCE=2"
 463         else
 464                 CFLAGS+=" -Os"
 465         fi
 466
 467         export CXXFLAGS="$CFLAGS"
 468         export CPPFLAGS="-I${TERMUX_PREFIX}/include"
 469
 470         if [ "$TERMUX_PKG_DEPENDS" != "${TERMUX_PKG_DEPENDS/libandroid-support/}" ]; then
 471                 # If using the android support library, link to it and include its headers as system headers:
 472                 CPPFLAGS+=" -isystem $TERMUX_PREFIX/include/libandroid-support"
 473                 LDFLAGS+=" -landroid-support"
 474         fi
 475
 476         export ac_cv_func_getpwent=no
 477         export ac_cv_func_getpwnam=no
 478         export ac_cv_func_getpwuid=no
 479
 480         if [ ! -d $TERMUX_STANDALONE_TOOLCHAIN ]; then
 481                 # Do not put toolchain in place until we are done with setup, to avoid having a half setup
 482                 # toolchain left in place if something goes wrong (or process is just aborted):
 483                 _TERMUX_TOOLCHAIN_TMPDIR=${TERMUX_STANDALONE_TOOLCHAIN}-tmp
 484                 rm -Rf $_TERMUX_TOOLCHAIN_TMPDIR
 485
 486                 local _NDK_ARCHNAME=$TERMUX_ARCH
 487                 if [ "$TERMUX_ARCH" = "aarch64" ]; then
 488                         _NDK_ARCHNAME=arm64
 489                 elif [ "$TERMUX_ARCH" = "i686" ]; then
 490                         _NDK_ARCHNAME=x86
 491                 fi
 492                 "$NDK/build/tools/make_standalone_toolchain.py" \
 493                         --api "$TERMUX_API_LEVEL" \
 494                         --arch $_NDK_ARCHNAME \
 495                         --install-dir $_TERMUX_TOOLCHAIN_TMPDIR
 496
 497                 if [ "$TERMUX_ARCH" = "arm" ]; then
 498                         # Fix to allow e.g. <bits/c++config.h> to be included:
 499                         cp $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/arm-linux-androideabi/armv7-a/bits/* \
 500                                 $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/bits
 501                 fi
 502
 503                 cd $_TERMUX_TOOLCHAIN_TMPDIR/sysroot
 504
 505                 for f in $TERMUX_SCRIPTDIR/ndk_patches/*.patch; do
 506                         sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$f" | \
 507                                 sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
 508                                 patch --silent -p1;
 509                 done
 510                 # elf.h is taken from glibc since the elf.h in the NDK is lacking.
 511                 # sysexits.h is header-only and used by a few programs.
 512                 cp "$TERMUX_SCRIPTDIR"/ndk_patches/{elf.h,sysexits.h} $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include
 513
 514                 $TERMUX_ELF_CLEANER usr/lib/*.so
 515
 516                 # zlib is really version 1.2.8 in the Android platform (at least
 517                 # starting from Android 5), not older as the NDK headers claim.
 518                 for file in zconf.h zlib.h; do
 519                         curl -o $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include/$file \
 520                                 https://raw.githubusercontent.com/madler/zlib/v1.2.8/$file
 521                 done
 522                 unset file
 523
 524                 mv $_TERMUX_TOOLCHAIN_TMPDIR $TERMUX_STANDALONE_TOOLCHAIN
 525         fi
 526
 527         if [ ! -f $TERMUX_PREFIX/lib/libstdc++.so ]; then
 528                 # Setup libgnustl_shared.so in $PREFIX/lib and libstdc++.so as a symlink to it,
 529                 # so that other C++ using packages links to it instead of the default android
 530                 # C++ library which does not support exceptions or STL:
 531                 # https://developer.android.com/ndk/guides/cpp-support.html
 532                 # We do however want to avoid installing this, to avoid problems where e.g.
 533                 # libm.so on some i686 devices links against libstdc++.so.
 534                 # The libgnustl_shared.so library will be packaged in the libgnustl package
 535                 # which is part of the base Termux installation.
 536                 mkdir -p "$TERMUX_PREFIX/lib"
 537                 cd "$TERMUX_PREFIX/lib"
 538                 _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/libgnustl_shared.so
 539                 if [ "$TERMUX_ARCH" = arm ]; then
 540                         _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/armv7-a/libgnustl_shared.so
 541                 elif [ "$TERMUX_ARCH" = x86_64 ]; then
 542                         _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib64/libgnustl_shared.so
 543                 fi
 544                 cp "$_STL_LIBFILE" .
 545                 ln -f -s libgnustl_shared.so libstdc++.so
 546         fi
 547
 548         # Create a pkg-config wrapper. We use path to host pkg-config to
 549         # avoid picking up a cross-compiled pkg-config later on.
 550         local _HOST_PKGCONFIG
 551         _HOST_PKGCONFIG=$(which pkg-config)
 552         mkdir -p $TERMUX_STANDALONE_TOOLCHAIN/bin "$PKG_CONFIG_LIBDIR"
 553         cat > "$PKG_CONFIG" <<-HERE
 554                 #!/bin/sh
 555                 export PKG_CONFIG_DIR=
 556                 export PKG_CONFIG_LIBDIR=$PKG_CONFIG_LIBDIR
 557                 exec $_HOST_PKGCONFIG "\$@"
 558         HERE
 559         chmod +x "$PKG_CONFIG"
 560 }
 561
 562 # Apply all *.patch files for the package. Not to be overridden by packages.
 563 termux_step_patch_package() {
 564         cd "$TERMUX_PKG_SRCDIR"
 565         # Suffix patch with ".patch32" or ".patch64" to only apply for these bitnesses:
 566         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch{$TERMUX_ARCH_BITS,}; do
 567                 test -f "$patch" && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$patch" | \
 568                         sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
 569                         patch --silent -p1
 570         done
 571
 572         find . -name config.sub -exec chmod u+w '{}' \; -exec cp "$TERMUX_SCRIPTDIR/scripts/config.sub" '{}' \;
 573         find . -name config.guess -exec chmod u+w '{}' \; -exec cp "$TERMUX_SCRIPTDIR/scripts/config.guess" '{}' \;
 574 }
 575
 576 # For package scripts to override. Called in $TERMUX_PKG_BUILDDIR.
 577 termux_step_pre_configure() {
 578         return
 579 }
 580
 581 termux_step_configure() {
 582         if [ ! -e "$TERMUX_PKG_SRCDIR/configure" ]; then return; fi
 583
 584         DISABLE_STATIC="--disable-static"
 585         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-static/}" ]; then
 586                 # Do not --disable-static if package explicitly enables it (e.g. gdb needs enable-static to build)
 587                 DISABLE_STATIC=""
 588         fi
 589
 590         DISABLE_NLS="--disable-nls"
 591         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-nls/}" ]; then
 592                 # Do not --disable-nls if package explicitly enables it (for gettext itself)
 593                 DISABLE_NLS=""
 594         fi
 595
 596         ENABLE_SHARED="--enable-shared"
 597         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--disable-shared/}" ]; then
 598                 ENABLE_SHARED=""
 599         fi
 600         HOST_FLAG="--host=$TERMUX_HOST_PLATFORM"
 601         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--host=/}" ]; then
 602                 HOST_FLAG=""
 603         fi
 604
 605         # Some packages provides a $PKG-config script which some configure scripts pickup instead of pkg-config:
 606         mkdir "$TERMUX_PKG_TMPDIR/config-scripts"
 607         for f in $TERMUX_PREFIX/bin/*config; do
 608                 test -f "$f" && cp "$f" "$TERMUX_PKG_TMPDIR/config-scripts"
 609         done
 610         export PATH=$TERMUX_PKG_TMPDIR/config-scripts:$PATH
 611
 612         # See http://wiki.buici.com/xwiki/bin/view/Programing+C+and+C%2B%2B/Autoconf+and+RPL_MALLOC
 613         # about this problem which may cause linker errors in test scripts not undef:ing malloc and
 614         # also cause problems with e.g. malloc interceptors such as libgc:
 615         local AVOID_AUTOCONF_WRAPPERS="ac_cv_func_malloc_0_nonnull=yes ac_cv_func_realloc_0_nonnull=yes"
 616         # Similarly, disable gnulib's rpl_getcwd(). It returns the wrong value, affecting zile. See
 617         # <https://github.com/termux/termux-packages/issues/76>.
 618         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"
 619         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"
 620         # Remove rpl_gettimeofday reference when building at least coreutils:
 621         AVOID_AUTOCONF_WRAPPERS+=" gl_cv_func_tzset_clobber=no gl_cv_func_gettimeofday_clobber=no gl_cv_func_gettimeofday_posix_signature=yes"
 622
 623         # NOTE: We do not want to quote AVOID_AUTOCONF_WRAPPERS as we want word expansion.
 624         env $AVOID_AUTOCONF_WRAPPERS "$TERMUX_PKG_SRCDIR/configure" \
 625                 --disable-dependency-tracking \
 626                 --prefix=$TERMUX_PREFIX \
 627                 --disable-rpath --disable-rpath-hack \
 628                 $HOST_FLAG \
 629                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS \
 630                 $DISABLE_NLS \
 631                 $ENABLE_SHARED \
 632                 $DISABLE_STATIC \
 633                 --libexecdir=$TERMUX_PREFIX/libexec
 634 }
 635
 636 termux_step_post_configure() {
 637         return
 638 }
 639
 640 termux_step_make() {
 641         if ls ./*akefile &> /dev/null; then
 642                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
 643                         make -j $TERMUX_MAKE_PROCESSES
 644                 else
 645                 make -j $TERMUX_MAKE_PROCESSES ${TERMUX_PKG_EXTRA_MAKE_ARGS}
 646                 fi
 647         fi
 648 }
 649
 650 termux_step_make_install() {
 651         if ls ./*akefile &> /dev/null; then
 652                 : "${TERMUX_PKG_MAKE_INSTALL_TARGET:="install"}"
 653                 # Some packages have problem with parallell install, and it does not buy much, so use -j 1.
 654                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
 655                         make -j 1 ${TERMUX_PKG_MAKE_INSTALL_TARGET}
 656                 else
 657                         make -j 1 ${TERMUX_PKG_EXTRA_MAKE_ARGS} ${TERMUX_PKG_MAKE_INSTALL_TARGET}
 658                 fi
 659         fi
 660 }
 661
 662 # Hook function for package scripts to override.
 663 termux_step_post_make_install() {
 664         return
 665 }
 666
 667 termux_step_extract_into_massagedir() {
 668         local TARBALL_ORIG=$TERMUX_PKG_PACKAGEDIR/${TERMUX_PKG_NAME}_orig.tar.gz
 669
 670         # Build diff tar with what has changed during the build:
 671         cd $TERMUX_PREFIX
 672         $TERMUX_TAR -N "$TERMUX_BUILD_TS_FILE" -czf "$TARBALL_ORIG" .
 673
 674         # Extract tar in order to massage it
 675         mkdir -p "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 676         cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 677         $TERMUX_TAR xf "$TARBALL_ORIG"
 678         rm "$TARBALL_ORIG"
 679 }
 680
 681 termux_step_massage() {
 682         cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 683
 684         # Remove lib/charset.alias which is installed by gettext-using packages:
 685         rm -f lib/charset.alias
 686
 687         # Remove non-english man pages:
 688         test -d share/man && (cd share/man; for f in `ls | grep -v man`; do rm -Rf $f; done )
 689
 690         if [ -z "${TERMUX_PKG_KEEP_INFOPAGES+x}" ]; then
 691                 # Remove info pages:
 692                 rm -Rf share/info
 693         fi
 694
 695         # Remove locale files we're not interested in::
 696         rm -Rf share/locale
 697         if [ -z "${TERMUX_PKG_KEEP_SHARE_DOC+x}" ]; then
 698                 # Remove info pages:
 699                 rm -Rf share/doc
 700         fi
 701
 702         # Remove old kept libraries (readline):
 703         find . -name '*.old' -delete
 704
 705         # Remove static libraries:
 706         if [ $TERMUX_PKG_KEEP_STATIC_LIBRARIES = "false" ]; then
 707                 find . -name '*.a' -delete
 708                 find . -name '*.la' -delete
 709         fi
 710
 711         # Move over sbin to bin:
 712         for file in sbin/*; do if test -f "$file"; then mv "$file" bin/; fi; done
 713
 714         # Remove world permissions and add write permissions.
 715         # The -f flag is used to suppress warnings about dangling symlinks (such
 716         # as ones to /system/... which may not exist on the build machine):
 717         find . -exec chmod -f u+w,o-rwx \{\} \;
 718         if [ "$TERMUX_DEBUG" = "" ]; then
 719                 # Strip binaries. file(1) may fail for certain unusual files, so disable pipefail.
 720                 set +e +o pipefail
 721                 find . -type f | xargs -r file | grep -E "(executable|shared object)" | grep ELF | cut -f 1 -d : | \
 722                         xargs -r "$STRIP" --strip-unneeded --preserve-dates
 723                 set -e -o pipefail
 724         fi
 725         # Remove DT_ entries which the android 5.1 linker warns about:
 726         find . -type f -print0 | xargs -r -0 "$TERMUX_ELF_CLEANER"
 727
 728         # Fix shebang paths:
 729         for file in `find -L . -type f`; do
 730                 head -c 100 $file | grep -E "^#\!.*\\/bin\\/.*" | grep -q -E -v "^#\! ?\\/system" && sed --follow-symlinks -i -E "1 s@^#\!(.*)/bin/(.*)@#\!$TERMUX_PREFIX/bin/\2@" $file
 731         done
 732
 733         test ! -z "$TERMUX_PKG_RM_AFTER_INSTALL" && rm -Rf $TERMUX_PKG_RM_AFTER_INSTALL
 734
 735         find . -type d -empty -delete # Remove empty directories
 736
 737         # Sub packages:
 738         if [ -d include ] && [ -z "${TERMUX_PKG_NO_DEVELSPLIT}" ]; then
 739                 # Add virtual -dev sub package if there are include files:
 740                 local _DEVEL_SUBPACKAGE_FILE=$TERMUX_PKG_TMPDIR/${TERMUX_PKG_NAME}-dev.subpackage.sh
 741                 echo TERMUX_SUBPKG_INCLUDE=\"include share/man/man3 lib/pkgconfig share/aclocal $TERMUX_PKG_INCLUDE_IN_DEVPACKAGE\" > "$_DEVEL_SUBPACKAGE_FILE"
 742                 echo "TERMUX_SUBPKG_DESCRIPTION=\"Development files for ${TERMUX_PKG_NAME}\"" >> "$_DEVEL_SUBPACKAGE_FILE"
 743                 if [ -n "$TERMUX_PKG_DEVPACKAGE_DEPENDS" ]; then
 744                         echo "TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME,$TERMUX_PKG_DEVPACKAGE_DEPENDS\"" >> $_DEVEL_SUBPACKAGE_FILE
 745                 else
 746                         echo "TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME\"" >> "$_DEVEL_SUBPACKAGE_FILE"
 747                 fi
 748                 if [ x$TERMUX_PKG_CONFLICTS != x ]; then
 749                         # Assume that dev packages conflicts as well.
 750                         echo "TERMUX_SUBPKG_CONFLICTS=${TERMUX_PKG_CONFLICTS}-dev" >> "$_DEVEL_SUBPACKAGE_FILE"
 751                 fi
 752         fi
 753         # Now build all sub packages
 754         rm -Rf "$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages"
 755         for subpackage in $TERMUX_PKG_BUILDER_DIR/*.subpackage.sh $TERMUX_PKG_TMPDIR/*subpackage.sh; do
 756                 test ! -f "$subpackage" && continue
 757                 local SUB_PKG_NAME
 758                 SUB_PKG_NAME=$(basename "$subpackage" .subpackage.sh)
 759                 # Default value is same as main package, but sub package may override:
 760                 local TERMUX_SUBPKG_PLATFORM_INDEPENDENT=$TERMUX_PKG_PLATFORM_INDEPENDENT
 761                 local SUB_PKG_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages/$SUB_PKG_NAME
 762                 local TERMUX_SUBPKG_DEPENDS=""
 763                 local TERMUX_SUBPKG_CONFLICTS=""
 764                 local SUB_PKG_MASSAGE_DIR=$SUB_PKG_DIR/massage/$TERMUX_PREFIX
 765                 local SUB_PKG_PACKAGE_DIR=$SUB_PKG_DIR/package
 766                 mkdir -p "$SUB_PKG_MASSAGE_DIR" "$SUB_PKG_PACKAGE_DIR"
 767
 768                 # shellcheck source=/dev/null
 769                 source $subpackage
 770
 771                 for includeset in $TERMUX_SUBPKG_INCLUDE; do
 772                         local _INCLUDE_DIRSET
 773                         _INCLUDE_DIRSET=$(dirname "$includeset")
 774                         test "$_INCLUDE_DIRSET" = "." && _INCLUDE_DIRSET=""
 775                         if [ -e "$includeset" ] || [ -L "$includeset" ]; then
 776                                 # Add the -L clause to handle relative symbolic links:
 777                                 mkdir -p "$SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET"
 778                                 mv "$includeset" "$SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET"
 779                         fi
 780                 done
 781
 782                 local SUB_PKG_ARCH=$TERMUX_ARCH
 783                 test -n "$TERMUX_SUBPKG_PLATFORM_INDEPENDENT" && SUB_PKG_ARCH=all
 784
 785                 cd "$SUB_PKG_DIR/massage"
 786                 local SUB_PKG_INSTALLSIZE
 787                 SUB_PKG_INSTALLSIZE=$(du -sk . | cut -f 1)
 788                 $TERMUX_TAR -cJf "$SUB_PKG_PACKAGE_DIR/data.tar.xz" .
 789
 790                 mkdir -p DEBIAN
 791                 cd DEBIAN
 792                 cat > control <<-HERE
 793                         Package: $SUB_PKG_NAME
 794                         Architecture: ${SUB_PKG_ARCH}
 795                         Installed-Size: ${SUB_PKG_INSTALLSIZE}
 796                         Maintainer: $TERMUX_PKG_MAINTAINER
 797                         Version: $TERMUX_PKG_FULLVERSION
 798                         Description: $TERMUX_SUBPKG_DESCRIPTION
 799                         Homepage: $TERMUX_PKG_HOMEPAGE
 800                 HERE
 801                 test ! -z "$TERMUX_SUBPKG_DEPENDS" && echo "Depends: $TERMUX_SUBPKG_DEPENDS" >> control
 802                 test ! -z "$TERMUX_SUBPKG_CONFLICTS" && echo "Conflicts: $TERMUX_SUBPKG_CONFLICTS" >> control
 803                 $TERMUX_TAR -cJf "$SUB_PKG_PACKAGE_DIR/control.tar.xz" .
 804
 805                 # Create the actual .deb file:
 806                 TERMUX_SUBPKG_DEBFILE=$TERMUX_DEBDIR/${SUB_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${SUB_PKG_ARCH}.deb
 807                 test ! -f "$TERMUX_COMMON_CACHEDIR/debian-binary" && echo "2.0" > "$TERMUX_COMMON_CACHEDIR/debian-binary"
 808                 ar cr "$TERMUX_SUBPKG_DEBFILE" \
 809                                    "$TERMUX_COMMON_CACHEDIR/debian-binary" \
 810                                    "$SUB_PKG_PACKAGE_DIR/control.tar.xz" \
 811                                    "$SUB_PKG_PACKAGE_DIR/data.tar.xz"
 812
 813                 # Go back to main package:
 814                 cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 815         done
 816
 817         # .. remove empty directories (NOTE: keep this last):
 818         find . -type d -empty -delete
 819         # Make sure user can read and write all files (problem with dpkg otherwise):
 820         chmod -R u+rw .
 821 }
 822
 823 termux_step_post_massage() {
 824         return
 825 }
 826
 827 # Create data.tar.gz with files to package. Not to be overridden by package scripts.
 828 termux_step_create_datatar() {
 829         # Create data tarball containing files to package:
 830         cd "$TERMUX_PKG_MASSAGEDIR"
 831         if [ -z "${TERMUX_PKG_METAPACKAGE+x}" ] && [ "$(find . -type f)" = "" ]; then
 832                 termux_error_exit "No files in package"
 833         fi
 834         $TERMUX_TAR -cJf "$TERMUX_PKG_PACKAGEDIR/data.tar.xz" .
 835 }
 836
 837 termux_step_create_debscripts() {
 838         return
 839 }
 840
 841 # Create the build deb file. Not to be overridden by package scripts.
 842 termux_step_create_debfile() {
 843         # Get install size. This will be written as the "Installed-Size" deb field so is measured in 1024-byte blocks:
 844         local TERMUX_PKG_INSTALLSIZE
 845         TERMUX_PKG_INSTALLSIZE=$(du -sk . | cut -f 1)
 846
 847         # From here on TERMUX_ARCH is set to "all" if TERMUX_PKG_PLATFORM_INDEPENDENT is set by the package
 848         test -n "$TERMUX_PKG_PLATFORM_INDEPENDENT" && TERMUX_ARCH=all
 849
 850         mkdir -p DEBIAN
 851         cat > DEBIAN/control <<-HERE
 852                 Package: $TERMUX_PKG_NAME
 853                 Architecture: ${TERMUX_ARCH}
 854                 Installed-Size: ${TERMUX_PKG_INSTALLSIZE}
 855                 Maintainer: $TERMUX_PKG_MAINTAINER
 856                 Version: $TERMUX_PKG_FULLVERSION
 857                 Description: $TERMUX_PKG_DESCRIPTION
 858                 Homepage: $TERMUX_PKG_HOMEPAGE
 859         HERE
 860         test ! -z "$TERMUX_PKG_DEPENDS" && echo "Depends: $TERMUX_PKG_DEPENDS" >> DEBIAN/control
 861         test ! -z "$TERMUX_PKG_ESSENTIAL" && echo "Essential: yes" >> DEBIAN/control
 862         test ! -z "$TERMUX_PKG_CONFLICTS" && echo "Conflicts: $TERMUX_PKG_CONFLICTS" >> DEBIAN/control
 863         test ! -z "$TERMUX_PKG_REPLACES" && echo "Replaces: $TERMUX_PKG_REPLACES" >> DEBIAN/control
 864
 865         # Create DEBIAN/conffiles (see https://www.debian.org/doc/debian-policy/ap-pkg-conffiles.html):
 866         for f in $TERMUX_PKG_CONFFILES; do echo "$TERMUX_PREFIX/$f" >> DEBIAN/conffiles; done
 867
 868         # Allow packages to create arbitrary control files.
 869         # XXX: Should be done in a better way without a function?
 870         cd DEBIAN
 871         termux_step_create_debscripts
 872
 873         # Create control.tar.xz
 874         $TERMUX_TAR -cJf "$TERMUX_PKG_PACKAGEDIR/control.tar.xz" .
 875
 876         test ! -f "$TERMUX_COMMON_CACHEDIR/debian-binary" && echo "2.0" > "$TERMUX_COMMON_CACHEDIR/debian-binary"
 877         TERMUX_PKG_DEBFILE=$TERMUX_DEBDIR/${TERMUX_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${TERMUX_ARCH}.deb
 878         # Create the actual .deb file:
 879         ar cr "$TERMUX_PKG_DEBFILE" \
 880                "$TERMUX_COMMON_CACHEDIR/debian-binary" \
 881                "$TERMUX_PKG_PACKAGEDIR/control.tar.xz" \
 882                "$TERMUX_PKG_PACKAGEDIR/data.tar.xz"
 883 }
 884
 885 # Finish the build. Not to be overridden by package scripts.
 886 termux_step_finish_build() {
 887         echo "termux - build of '$TERMUX_PKG_NAME' done"
 888         test -t 1 && printf "\033]0;%s - DONE\007" "$TERMUX_PKG_NAME"
 889         mkdir -p /data/data/.built-packages
 890         echo "$TERMUX_PKG_FULLVERSION" > "/data/data/.built-packages/$TERMUX_PKG_NAME"
 891         exit 0
 892 }
 893
 894 termux_step_handle_arguments "$@"
 895 termux_step_setup_variables
 896 termux_step_handle_buildarch
 897 termux_step_start_build
 898 termux_step_extract_package
 899 cd "$TERMUX_PKG_SRCDIR"
 900 termux_step_post_extract_package
 901 termux_step_handle_hostbuild
 902 termux_step_setup_toolchain
 903 termux_step_patch_package
 904 cd "$TERMUX_PKG_BUILDDIR"
 905 termux_step_pre_configure
 906 cd "$TERMUX_PKG_BUILDDIR"
 907 termux_step_configure
 908 cd "$TERMUX_PKG_BUILDDIR"
 909 termux_step_post_configure
 910 cd "$TERMUX_PKG_BUILDDIR"
 911 termux_step_make
 912 cd "$TERMUX_PKG_BUILDDIR"
 913 termux_step_make_install
 914 cd "$TERMUX_PKG_BUILDDIR"
 915 termux_step_post_make_install
 916 cd "$TERMUX_PKG_MASSAGEDIR"
 917 termux_step_extract_into_massagedir
 918 cd "$TERMUX_PKG_MASSAGEDIR"
 919 termux_step_massage
 920 cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 921 termux_step_post_massage
 922 termux_step_create_datatar
 923 termux_step_create_debfile
 924 termux_step_finish_build