chiark - git - mdw - termux-packages/blob - build-package.sh

   1 #!/bin/bash
   2
   3 set -e -o pipefail -u
   4
   5 # Utility function to log an error message and exit with an error code.
   6 termux_error_exit() {
   7         echo "ERROR: $*" 1>&2
   8         exit 1
   9 }
  10
  11 # Utility function to download a resource, optionally checking against a checksum.
  12 termux_download() {
  13         local URL="$1"
  14         local DESTINATION="$2"
  15
  16         if [ -f "$DESTINATION" ] && [ $# = 3 ] && [ -n "$3" ]; then
  17                 # Keep existing file if checksum matches.
  18                 local EXISTING_CHECKSUM
  19                 EXISTING_CHECKSUM=$(sha256sum "$DESTINATION" | cut -f 1 -d ' ')
  20                 if [ "$EXISTING_CHECKSUM" = "$3" ]; then return; fi
  21         fi
  22
  23         local TMPFILE
  24         TMPFILE=$(mktemp "$TERMUX_PKG_TMPDIR/download.$TERMUX_PKG_NAME.XXXXXXXXX")
  25         echo "Downloading ${URL}"
  26         local TRYMAX=6
  27         for try in $(seq 1 $TRYMAX); do
  28                 if curl -L --fail --retry 2 -o "$TMPFILE" "$URL"; then
  29                         local ACTUAL_CHECKSUM
  30                         ACTUAL_CHECKSUM=$(sha256sum "$TMPFILE" | cut -f 1 -d ' ')
  31                         if [ $# = 3 ] && [ -n "$3" ]; then
  32                                 # Optional checksum argument:
  33                                 local EXPECTED=$3
  34                                 if [ "$EXPECTED" != "$ACTUAL_CHECKSUM" ]; then
  35                                         >&2 printf "Wrong checksum for %s:\nExpected: %s\nActual:   %s\n" \
  36                                                    "$URL" "$EXPECTED" "$ACTUAL_CHECKSUM"
  37                                         exit 1
  38                                 fi
  39                         else
  40                                 printf "No validation of checksum for %s:\nActual: %s\n" \
  41                                        "$URL" "$ACTUAL_CHECKSUM"
  42                         fi
  43                         mv "$TMPFILE" "$DESTINATION"
  44                         return
  45                 else
  46                         echo "Download of $URL failed (attempt $try/$TRYMAX)" 1>&2
  47                         sleep 45
  48                 fi
  49         done
  50
  51         termux_error_exit "Failed to download $URL"
  52 }
  53
  54 # Utility function for golang-using packages to setup a go toolchain.
  55 termux_setup_golang() {
  56         export GOOS=android
  57         export CGO_ENABLED=1
  58         export GO_LDFLAGS="-extldflags=-pie"
  59         if [ "$TERMUX_ARCH" = "arm" ]; then
  60                 export GOARCH=arm
  61                 export GOARM=7
  62         elif [ "$TERMUX_ARCH" = "i686" ]; then
  63                 export GOARCH=386
  64                 export GO386=sse2
  65         elif [ "$TERMUX_ARCH" = "aarch64" ]; then
  66                 export GOARCH=arm64
  67         elif [ "$TERMUX_ARCH" = "x86_64" ]; then
  68                 export GOARCH=amd64
  69         else
  70                 termux_error_exit "Unsupported arch: $TERMUX_ARCH"
  71         fi
  72
  73         local TERMUX_GO_VERSION=go1.8
  74         local TERMUX_GO_PLATFORM=linux-amd64
  75
  76         local TERMUX_BUILDGO_FOLDER=$TERMUX_COMMON_CACHEDIR/${TERMUX_GO_VERSION}
  77         export GOROOT=$TERMUX_BUILDGO_FOLDER
  78         export PATH=$GOROOT/bin:$PATH
  79
  80         if [ -d "$TERMUX_BUILDGO_FOLDER" ]; then return; fi
  81
  82         local TERMUX_BUILDGO_TAR=$TERMUX_COMMON_CACHEDIR/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}.tar.gz
  83         rm -Rf "$TERMUX_COMMON_CACHEDIR/go" "$TERMUX_BUILDGO_FOLDER"
  84         termux_download https://storage.googleapis.com/golang/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}.tar.gz \
  85                         "$TERMUX_BUILDGO_TAR" \
  86                         53ab94104ee3923e228a2cb2116e5e462ad3ebaeea06ff04463479d7f12d27ca
  87         ( cd "$TERMUX_COMMON_CACHEDIR"; tar xf "$TERMUX_BUILDGO_TAR"; mv go "$TERMUX_BUILDGO_FOLDER"; rm "$TERMUX_BUILDGO_TAR" )
  88 }
  89
  90 # Utility function for cmake-built packages to setup a current cmake.
  91 termux_setup_cmake() {
  92         local TERMUX_CMAKE_MAJORVESION=3.7
  93         local TERMUX_CMAKE_MINORVERSION=2
  94         local TERMUX_CMAKE_VERSION=$TERMUX_CMAKE_MAJORVESION.$TERMUX_CMAKE_MINORVERSION
  95         local TERMUX_CMAKE_TARNAME=cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64.tar.gz
  96         local TERMUX_CMAKE_TARFILE=$TERMUX_PKG_TMPDIR/$TERMUX_CMAKE_TARNAME
  97         local TERMUX_CMAKE_FOLDER=$TERMUX_COMMON_CACHEDIR/cmake-$TERMUX_CMAKE_VERSION
  98         if [ ! -d "$TERMUX_CMAKE_FOLDER" ]; then
  99                 termux_download https://cmake.org/files/v$TERMUX_CMAKE_MAJORVESION/$TERMUX_CMAKE_TARNAME \
 100                                 "$TERMUX_CMAKE_TARFILE" \
 101                                 0e6ec35d4fa9bf79800118916b51928b6471d5725ff36f1d0de5ebb34dcd5406
 102                 rm -Rf "$TERMUX_PKG_TMPDIR/cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64"
 103                 tar xf "$TERMUX_CMAKE_TARFILE" -C "$TERMUX_PKG_TMPDIR"
 104                 mv "$TERMUX_PKG_TMPDIR/cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64" \
 105                    "$TERMUX_CMAKE_FOLDER"
 106         fi
 107         export PATH=$TERMUX_CMAKE_FOLDER/bin:$PATH
 108         export CMAKE_INSTALL_ALWAYS=1
 109 }
 110
 111 # First step is to handle command-line arguments. Not to be overridden by packages.
 112 termux_step_handle_arguments() {
 113         # shellcheck source=/dev/null
 114         test -f "$HOME/.termuxrc" && source "$HOME/.termuxrc"
 115
 116         # Handle command-line arguments:
 117         _show_usage () {
 118             echo "Usage: ./build-package.sh [-a ARCH] [-d] [-D] PACKAGE"
 119             echo "Build a package by creating a .deb file in the debs/ folder."
 120             echo "  -a The architecture to build for: aarch64(default), arm, i686, x86_64 or all."
 121             echo "  -d Build with debug symbols."
 122             echo "  -D Build a disabled package in disabled-packages/."
 123             echo "  -f Force build even if package has already been built."
 124             echo "  -s Skip dependency check."
 125             exit 1
 126         }
 127         while getopts :a:hdDfs option; do
 128                 case "$option" in
 129                 a) TERMUX_ARCH="$OPTARG";;
 130                 h) _show_usage;;
 131                 d) TERMUX_DEBUG=true;;
 132                 D) local TERMUX_IS_DISABLED=true;;
 133                 f) TERMUX_FORCE_BUILD=true;;
 134                 s) export TERMUX_SKIP_DEPCHECK=true;;
 135                 ?) termux_error_exit "./build-package.sh: illegal option -$OPTARG";;
 136                 esac
 137         done
 138         shift $((OPTIND-1))
 139
 140         if [ "$#" -ne 1 ]; then _show_usage; fi
 141         unset -f _show_usage
 142
 143         # Handle 'all' arch:
 144         if [ -n "${TERMUX_ARCH+x}" ] && [ "${TERMUX_ARCH}" = 'all' ]; then
 145                 for arch in 'aarch64' 'arm' 'i686' 'x86_64'; do
 146                         ./build-package.sh ${TERMUX_FORCE_BUILD+-f} -a $arch "$1"
 147                 done
 148                 exit
 149         fi
 150
 151         # Check the package to build:
 152         TERMUX_PKG_NAME=$(basename "$1")
 153         export TERMUX_SCRIPTDIR
 154         TERMUX_SCRIPTDIR=$(cd "$(dirname "$0")"; pwd)
 155         if [[ $1 == *"/"* ]]; then
 156                 # Path to directory which may be outside this repo:
 157                 if [ ! -d "$1" ]; then termux_error_exit "'$1' seems to be a path but is not a directory"; fi
 158                 export TERMUX_PKG_BUILDER_DIR
 159                 TERMUX_PKG_BUILDER_DIR=$(realpath "$1")
 160         else
 161                 # Package name:
 162                 if [ -n "${TERMUX_IS_DISABLED=""}" ]; then
 163                         export TERMUX_PKG_BUILDER_DIR=$TERMUX_SCRIPTDIR/disabled-packages/$TERMUX_PKG_NAME
 164                 else
 165                         export TERMUX_PKG_BUILDER_DIR=$TERMUX_SCRIPTDIR/packages/$TERMUX_PKG_NAME
 166                 fi
 167         fi
 168         TERMUX_PKG_BUILDER_SCRIPT=$TERMUX_PKG_BUILDER_DIR/build.sh
 169         if test ! -f "$TERMUX_PKG_BUILDER_SCRIPT"; then
 170                 termux_error_exit "No build.sh script at package dir $TERMUX_PKG_BUILDER_DIR!"
 171         fi
 172 }
 173
 174 # Setup variables used by the build. Not to be overridden by packages.
 175 termux_step_setup_variables() {
 176         : "${ANDROID_HOME:="${HOME}/lib/android-sdk"}"
 177         : "${NDK:="${HOME}/lib/android-ndk"}"
 178         : "${TERMUX_MAKE_PROCESSES:="4"}"
 179         : "${TERMUX_TOPDIR:="$HOME/.termux-build"}"
 180         : "${TERMUX_ARCH:="aarch64"}" # arm, aarch64, i686 or x86_64.
 181         : "${TERMUX_PREFIX:="/data/data/com.termux/files/usr"}"
 182         : "${TERMUX_ANDROID_HOME:="/data/data/com.termux/files/home"}"
 183         : "${TERMUX_DEBUG:=""}"
 184         : "${TERMUX_API_LEVEL:="21"}"
 185         : "${TERMUX_ANDROID_BUILD_TOOLS_VERSION:="25.0.1"}"
 186         : "${TERMUX_NDK_VERSION:="14"}"
 187
 188         if [ "x86_64" = "$TERMUX_ARCH" ] || [ "aarch64" = "$TERMUX_ARCH" ]; then
 189                 TERMUX_ARCH_BITS=64
 190         else
 191                 TERMUX_ARCH_BITS=32
 192         fi
 193
 194         TERMUX_HOST_PLATFORM="${TERMUX_ARCH}-linux-android"
 195         if [ "$TERMUX_ARCH" = "arm" ]; then TERMUX_HOST_PLATFORM="${TERMUX_HOST_PLATFORM}eabi"; fi
 196
 197         if [ ! -d "$NDK" ]; then
 198                 termux_error_exit 'NDK not pointing at a directory!'
 199         fi
 200         if ! grep -s -q "Pkg.Revision = $TERMUX_NDK_VERSION" "$NDK/source.properties"; then
 201                 termux_error_exit "Wrong NDK version - we need $TERMUX_NDK_VERSION"
 202         fi
 203
 204         # The build tuple that may be given to --build configure flag:
 205         TERMUX_BUILD_TUPLE=$(sh "$TERMUX_SCRIPTDIR/scripts/config.guess")
 206
 207         # We do not put all of build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/ into PATH
 208         # to avoid stuff like arm-linux-androideabi-ld there to conflict with ones from
 209         # the standalone toolchain.
 210         TERMUX_DX=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/dx
 211         TERMUX_JACK=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jack.jar
 212         TERMUX_JILL=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jill.jar
 213
 214         TERMUX_COMMON_CACHEDIR="$TERMUX_TOPDIR/_cache"
 215         TERMUX_DEBDIR="$TERMUX_SCRIPTDIR/debs"
 216         TERMUX_ELF_CLEANER=$TERMUX_COMMON_CACHEDIR/termux-elf-cleaner
 217
 218         TERMUX_STANDALONE_TOOLCHAIN="$TERMUX_TOPDIR/_lib/toolchain-${TERMUX_ARCH}-ndk${TERMUX_NDK_VERSION}-api${TERMUX_API_LEVEL}"
 219         # Bump the below version if a change is made in toolchain setup to ensure
 220         # that everyone gets an updated toolchain:
 221         TERMUX_STANDALONE_TOOLCHAIN+="-v15"
 222
 223         export TERMUX_TAR="tar"
 224         export TERMUX_TOUCH="touch"
 225         export prefix=${TERMUX_PREFIX}
 226         export PREFIX=${TERMUX_PREFIX}
 227         export PKG_CONFIG_LIBDIR=$TERMUX_PREFIX/lib/pkgconfig
 228
 229         TERMUX_PKG_BUILDDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/build
 230         TERMUX_PKG_CACHEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/cache
 231         TERMUX_PKG_MASSAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/massage
 232         TERMUX_PKG_PACKAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/package
 233         TERMUX_PKG_SRCDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/src
 234         TERMUX_PKG_SHA256=""
 235         TERMUX_PKG_TMPDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/tmp
 236         TERMUX_PKG_HOSTBUILD_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/host-build
 237         TERMUX_PKG_PLATFORM_INDEPENDENT=""
 238         TERMUX_PKG_NO_DEVELSPLIT=""
 239         TERMUX_PKG_REVISION="0" # http://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-Version
 240         TERMUX_PKG_EXTRA_CONFIGURE_ARGS=""
 241         TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS=""
 242         TERMUX_PKG_EXTRA_MAKE_ARGS=""
 243         TERMUX_PKG_BUILD_IN_SRC=""
 244         TERMUX_PKG_RM_AFTER_INSTALL=""
 245         TERMUX_PKG_DEPENDS=""
 246         TERMUX_PKG_HOMEPAGE=""
 247         TERMUX_PKG_DESCRIPTION="FIXME:Add description"
 248         TERMUX_PKG_FOLDERNAME=""
 249         TERMUX_PKG_KEEP_STATIC_LIBRARIES="false"
 250         TERMUX_PKG_ESSENTIAL=""
 251         TERMUX_PKG_CONFLICTS="" # https://www.debian.org/doc/debian-policy/ch-relationships.html#s-conflicts
 252         TERMUX_PKG_REPLACES=""
 253         TERMUX_PKG_CONFFILES=""
 254         TERMUX_PKG_INCLUDE_IN_DEVPACKAGE=""
 255         TERMUX_PKG_DEVPACKAGE_DEPENDS=""
 256         # Set if a host build should be done in TERMUX_PKG_HOSTBUILD_DIR:
 257         TERMUX_PKG_HOSTBUILD=""
 258         TERMUX_PKG_MAINTAINER="Fredrik Fornwall @fornwall"
 259         TERMUX_PKG_CLANG=yes # does nothing for cmake based packages. clang is chosen by cmake
 260         TERMUX_PKG_FORCE_CMAKE=no # if the package has autotools as well as cmake, then set this to prefer cmake
 261
 262         unset CFLAGS CPPFLAGS LDFLAGS CXXFLAGS
 263 }
 264
 265 # Save away and restore build setups which may change between builds.
 266 termux_step_handle_buildarch() {
 267         # If $TERMUX_PREFIX already exists, it may have been built for a different arch
 268         local TERMUX_ARCH_FILE=/data/TERMUX_ARCH
 269         if [ -f "${TERMUX_ARCH_FILE}" ]; then
 270                 local TERMUX_PREVIOUS_ARCH
 271                 TERMUX_PREVIOUS_ARCH=$(cat $TERMUX_ARCH_FILE)
 272                 if [ "$TERMUX_PREVIOUS_ARCH" != "$TERMUX_ARCH" ]; then
 273                         local TERMUX_DATA_BACKUPDIRS=$TERMUX_TOPDIR/_databackups
 274                         mkdir -p "$TERMUX_DATA_BACKUPDIRS"
 275                         local TERMUX_DATA_PREVIOUS_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_PREVIOUS_ARCH
 276                         local TERMUX_DATA_CURRENT_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_ARCH
 277                         # Save current /data (removing old backup if any)
 278                         if test -e "$TERMUX_DATA_PREVIOUS_BACKUPDIR"; then
 279                                 termux_error_exit "Directory already exists"
 280                         fi
 281                         mv /data/data "$TERMUX_DATA_PREVIOUS_BACKUPDIR"
 282                         # Restore new one (if any)
 283                         if [ -d "$TERMUX_DATA_CURRENT_BACKUPDIR" ]; then
 284                                 mv "$TERMUX_DATA_CURRENT_BACKUPDIR" /data/data
 285                         fi
 286                 fi
 287         fi
 288
 289         # Keep track of current arch we are building for.
 290         echo "$TERMUX_ARCH" > $TERMUX_ARCH_FILE
 291 }
 292
 293 # Source the package build script and start building. No to be overridden by packages.
 294 termux_step_start_build() {
 295         # shellcheck source=/dev/null
 296         source "$TERMUX_PKG_BUILDER_SCRIPT"
 297
 298         if [ -n "${TERMUX_PKG_BLACKLISTED_ARCHES:=""}" ] && [ "$TERMUX_PKG_BLACKLISTED_ARCHES" != "${TERMUX_PKG_BLACKLISTED_ARCHES/$TERMUX_ARCH/}" ]; then
 299                 echo "Skipping building $TERMUX_PKG_NAME for arch $TERMUX_ARCH"
 300                 exit 0
 301         fi
 302
 303         if [ -z "${TERMUX_SKIP_DEPCHECK:=""}" ]; then
 304                 local p TERMUX_ALL_DEPS
 305                 TERMUX_ALL_DEPS=$(./scripts/buildorder.py "$TERMUX_PKG_NAME")
 306                 for p in $TERMUX_ALL_DEPS; do
 307                         if [ "$p" != "$TERMUX_PKG_NAME" ]; then
 308                                 echo "Building dependency $p if necessary..."
 309                                 ./build-package.sh -a $TERMUX_ARCH -s "$p"
 310                         fi
 311                 done
 312         fi
 313
 314         TERMUX_PKG_FULLVERSION=$TERMUX_PKG_VERSION
 315         if [ "$TERMUX_PKG_REVISION" != "0" ] || [ "$TERMUX_PKG_FULLVERSION" != "${TERMUX_PKG_FULLVERSION/-/}" ]; then
 316                 # "0" is the default revision, so only include it if the upstream versions contains "-" itself
 317                 TERMUX_PKG_FULLVERSION+="-$TERMUX_PKG_REVISION"
 318         fi
 319
 320         if [ -z "$TERMUX_DEBUG" ] &&
 321            [ -z "${TERMUX_FORCE_BUILD+x}" ] &&
 322            [ -e "/data/data/.built-packages/$TERMUX_PKG_NAME" ]; then
 323                 if [ "$(cat "/data/data/.built-packages/$TERMUX_PKG_NAME")" = "$TERMUX_PKG_FULLVERSION" ]; then
 324                         echo "$TERMUX_PKG_NAME@$TERMUX_PKG_FULLVERSION built - skipping (rm /data/data/.built-packages/$TERMUX_PKG_NAME to force rebuild)"
 325                         exit 0
 326                 fi
 327         fi
 328
 329         # Cleanup old state:
 330         rm -Rf "$TERMUX_PKG_BUILDDIR" \
 331                 "$TERMUX_PKG_PACKAGEDIR" \
 332                 "$TERMUX_PKG_SRCDIR" \
 333                 "$TERMUX_PKG_TMPDIR" \
 334                 "$TERMUX_PKG_MASSAGEDIR"
 335
 336         # Ensure folders present (but not $TERMUX_PKG_SRCDIR, it will be created in build)
 337         mkdir -p "$TERMUX_COMMON_CACHEDIR" \
 338                 "$TERMUX_DEBDIR" \
 339                  "$TERMUX_PKG_BUILDDIR" \
 340                  "$TERMUX_PKG_PACKAGEDIR" \
 341                  "$TERMUX_PKG_TMPDIR" \
 342                  "$TERMUX_PKG_CACHEDIR" \
 343                  "$TERMUX_PKG_MASSAGEDIR" \
 344                  $PKG_CONFIG_LIBDIR \
 345                  $TERMUX_PREFIX/{bin,etc,lib,libexec,share,tmp,include}
 346
 347         # Make $TERMUX_PREFIX/bin/sh executable on the builder, so that build
 348         # scripts can assume that it works on both builder and host later on:
 349         ln -f -s /bin/sh "$TERMUX_PREFIX/bin/sh"
 350
 351         TERMUX_ELF_CLEANER_SRC=$TERMUX_SCRIPTDIR/packages/termux-elf-cleaner/termux-elf-cleaner.cpp
 352         if [ "$TERMUX_ELF_CLEANER_SRC" -nt "$TERMUX_ELF_CLEANER" ]; then
 353                 g++ -std=c++11 -Wall -Wextra -pedantic -Os "$TERMUX_ELF_CLEANER_SRC" -o "$TERMUX_ELF_CLEANER"
 354         fi
 355
 356         if [ -n "$TERMUX_PKG_BUILD_IN_SRC" ]; then
 357                 echo "Building in src due to TERMUX_PKG_BUILD_IN_SRC being set" > "$TERMUX_PKG_BUILDDIR/BUILDING_IN_SRC.txt"
 358                 TERMUX_PKG_BUILDDIR=$TERMUX_PKG_SRCDIR
 359         fi
 360
 361         echo "termux - building $TERMUX_PKG_NAME for arch $TERMUX_ARCH..."
 362         test -t 1 && printf "\033]0;%s...\007" "$TERMUX_PKG_NAME"
 363
 364         # Add a pkg-config file for the system zlib
 365         cat > "$PKG_CONFIG_LIBDIR/zlib.pc" <<-HERE
 366                 Name: zlib
 367                 Description: zlib compression library
 368                 Version: 1.2.8
 369                 Requires:
 370                 Libs: -lz
 371         HERE
 372
 373         # Keep track of when build started so we can see what files have been created.
 374         # We start by sleeping so that any generated files above (such as zlib.pc) get
 375         # an older timestamp than the TERMUX_BUILD_TS_FILE.
 376         sleep 1
 377         TERMUX_BUILD_TS_FILE=$TERMUX_PKG_TMPDIR/timestamp_$TERMUX_PKG_NAME
 378         touch "$TERMUX_BUILD_TS_FILE"
 379 }
 380
 381 # Run just after sourcing $TERMUX_PKG_BUILDER_SCRIPT. May be overridden by packages.
 382 termux_step_extract_package() {
 383         if [ -z "${TERMUX_PKG_SRCURL:=""}" ]; then
 384                 mkdir -p "$TERMUX_PKG_SRCDIR"
 385                 return
 386         fi
 387         cd "$TERMUX_PKG_TMPDIR"
 388         local filename
 389         filename=$(basename "$TERMUX_PKG_SRCURL")
 390         local file="$TERMUX_PKG_CACHEDIR/$filename"
 391         termux_download "$TERMUX_PKG_SRCURL" "$file" "$TERMUX_PKG_SHA256"
 392
 393         if [ "x$TERMUX_PKG_FOLDERNAME" = "x" ]; then
 394                 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 $folder .zip`
 395                 folder="${folder/_/-}" # dpkg uses _ in tar filename, but - in folder
 396         else
 397                 folder=$TERMUX_PKG_FOLDERNAME
 398         fi
 399         rm -Rf $folder
 400         if [ "${file##*.}" = zip ]; then
 401                 unzip -q "$file"
 402         else
 403                 $TERMUX_TAR xf "$file"
 404         fi
 405         mv $folder "$TERMUX_PKG_SRCDIR"
 406 }
 407
 408 # Hook for packages to act just after the package has been extracted.
 409 # Invoked in $TERMUX_PKG_SRCDIR.
 410 termux_step_post_extract_package() {
 411         return
 412 }
 413
 414 # Optional host build. Not to be overridden by packages.
 415 termux_step_handle_hostbuild() {
 416         if [ "x$TERMUX_PKG_HOSTBUILD" = "x" ]; then return; fi
 417
 418         cd "$TERMUX_PKG_SRCDIR"
 419         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch.beforehostbuild; do
 420                 test -f "$patch" && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$patch" | patch --silent -p1
 421         done
 422
 423         local TERMUX_HOSTBUILD_MARKER="$TERMUX_PKG_HOSTBUILD_DIR/TERMUX_BUILT_FOR_$TERMUX_PKG_VERSION"
 424         if [ ! -f "$TERMUX_HOSTBUILD_MARKER" ]; then
 425                 rm -Rf "$TERMUX_PKG_HOSTBUILD_DIR"
 426                 mkdir -p "$TERMUX_PKG_HOSTBUILD_DIR"
 427                 cd "$TERMUX_PKG_HOSTBUILD_DIR"
 428                 termux_step_host_build
 429                 touch "$TERMUX_HOSTBUILD_MARKER"
 430         fi
 431 }
 432
 433 # Perform a host build. Will be called in $TERMUX_PKG_HOSTBUILD_DIR.
 434 # After termux_step_post_extract_package() and before termux_step_patch_package()
 435 termux_step_host_build() {
 436         "$TERMUX_PKG_SRCDIR/configure" ${TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS}
 437         make -j $TERMUX_MAKE_PROCESSES
 438 }
 439
 440 # Setup a standalone Android NDK toolchain. Not to be overridden by packages.
 441 termux_step_setup_toolchain() {
 442         # We put this after system PATH to avoid picking up toolchain stripped python
 443         export PATH=$PATH:$TERMUX_STANDALONE_TOOLCHAIN/bin
 444
 445         export CFLAGS=""
 446         export LDFLAGS="-L${TERMUX_PREFIX}/lib"
 447
 448         if [ "$TERMUX_PKG_CLANG" = "no" ]; then
 449                 export AS=${TERMUX_HOST_PLATFORM}-gcc
 450                 export CC=$TERMUX_HOST_PLATFORM-gcc
 451                 export CXX=$TERMUX_HOST_PLATFORM-g++
 452                 LDFLAGS+=" -specs=$TERMUX_SCRIPTDIR/termux.spec"
 453                 CFLAGS+=" -specs=$TERMUX_SCRIPTDIR/termux.spec"
 454         else
 455                 export AS=${TERMUX_HOST_PLATFORM}-clang
 456                 export CC=$TERMUX_HOST_PLATFORM-clang
 457                 export CXX=$TERMUX_HOST_PLATFORM-clang++
 458         fi
 459
 460         export AR=$TERMUX_HOST_PLATFORM-ar
 461         export CPP=${TERMUX_HOST_PLATFORM}-cpp
 462         export CC_FOR_BUILD=gcc
 463         export LD=$TERMUX_HOST_PLATFORM-ld
 464         export OBJDUMP=$TERMUX_HOST_PLATFORM-objdump
 465         # Setup pkg-config for cross-compiling:
 466         export PKG_CONFIG=$TERMUX_STANDALONE_TOOLCHAIN/bin/${TERMUX_HOST_PLATFORM}-pkg-config
 467         export RANLIB=$TERMUX_HOST_PLATFORM-ranlib
 468         export READELF=$TERMUX_HOST_PLATFORM-readelf
 469         export STRIP=$TERMUX_HOST_PLATFORM-strip
 470
 471         # Android 7 started to support DT_RUNPATH (but not DT_RPATH), so we may want
 472         # LDFLAGS+="-Wl,-rpath=$TERMUX_PREFIX/lib -Wl,--enable-new-dtags"
 473         # and no longer remove DT_RUNPATH in termux-elf-cleaner.
 474
 475         if [ "$TERMUX_ARCH" = "arm" ]; then
 476                 # https://developer.android.com/ndk/guides/standalone_toolchain.html#abi_compatibility:
 477                 # "We recommend using the -mthumb compiler flag to force the generation of 16-bit Thumb-2 instructions".
 478                 # With r13 of the ndk ruby 2.4.0 segfaults when built on arm with clang without -mthumb.
 479                 CFLAGS+=" -march=armv7-a -mfpu=neon -mfloat-abi=softfp -mthumb"
 480                 LDFLAGS+=" -march=armv7-a -Wl,--fix-cortex-a8"
 481         elif [ "$TERMUX_ARCH" = "i686" ]; then
 482                 # From $NDK/docs/CPU-ARCH-ABIS.html:
 483                 CFLAGS+=" -march=i686 -msse3 -mstackrealign -mfpmath=sse"
 484         elif [ "$TERMUX_ARCH" = "aarch64" ]; then
 485                 :
 486         elif [ "$TERMUX_ARCH" = "x86_64" ]; then
 487                 :
 488         else
 489                 termux_error_exit "Invalid arch '$TERMUX_ARCH' - support arches are 'arm', 'i686', 'aarch64', 'x86_64'"
 490         fi
 491
 492         if [ -n "$TERMUX_DEBUG" ]; then
 493                 CFLAGS+=" -g3 -O1 -fstack-protector --param ssp-buffer-size=4 -D_FORTIFY_SOURCE=2"
 494         else
 495                 CFLAGS+=" -Os"
 496         fi
 497
 498         export CXXFLAGS="$CFLAGS"
 499         export CPPFLAGS="-I${TERMUX_PREFIX}/include"
 500
 501         if [ "$TERMUX_PKG_DEPENDS" != "${TERMUX_PKG_DEPENDS/libandroid-support/}" ]; then
 502                 # If using the android support library, link to it and include its headers as system headers:
 503                 CPPFLAGS+=" -isystem $TERMUX_PREFIX/include/libandroid-support"
 504                 LDFLAGS+=" -landroid-support"
 505         fi
 506
 507         export ac_cv_func_getpwent=no
 508         export ac_cv_func_getpwnam=no
 509         export ac_cv_func_getpwuid=no
 510
 511         if [ ! -d $TERMUX_STANDALONE_TOOLCHAIN ]; then
 512                 # Do not put toolchain in place until we are done with setup, to avoid having a half setup
 513                 # toolchain left in place if something goes wrong (or process is just aborted):
 514                 local _TERMUX_TOOLCHAIN_TMPDIR=${TERMUX_STANDALONE_TOOLCHAIN}-tmp
 515                 rm -Rf $_TERMUX_TOOLCHAIN_TMPDIR
 516
 517                 local _NDK_ARCHNAME=$TERMUX_ARCH
 518                 if [ "$TERMUX_ARCH" = "aarch64" ]; then
 519                         _NDK_ARCHNAME=arm64
 520                 elif [ "$TERMUX_ARCH" = "i686" ]; then
 521                         _NDK_ARCHNAME=x86
 522                 fi
 523
 524                 "$NDK/build/tools/make_standalone_toolchain.py" \
 525                         --api "$TERMUX_API_LEVEL" \
 526                         --arch $_NDK_ARCHNAME \
 527                         --install-dir $_TERMUX_TOOLCHAIN_TMPDIR
 528
 529                 local wrapped plusplus CLANG_TARGET=$TERMUX_HOST_PLATFORM
 530                 if [ $TERMUX_ARCH = arm ]; then CLANG_TARGET=${CLANG_TARGET/arm-/armv7a-}; fi
 531                 for wrapped in ${TERMUX_HOST_PLATFORM}-clang clang; do
 532                         for plusplus in "" "++"; do
 533                                 local FILE_TO_REPLACE=$_TERMUX_TOOLCHAIN_TMPDIR/bin/${wrapped}${plusplus}
 534                                 if [ ! -f $FILE_TO_REPLACE ]; then
 535                                         termux_error_exit "No toolchain file to override: $FILE_TO_REPLACE"
 536                                 fi
 537                                 cp "$TERMUX_SCRIPTDIR/scripts/clang-pie-wrapper" $FILE_TO_REPLACE
 538                                 sed -i "s/COMPILER/clang38$plusplus/" $FILE_TO_REPLACE
 539                                 sed -i "s/CLANG_TARGET/$CLANG_TARGET/" $FILE_TO_REPLACE
 540                         done
 541                 done
 542
 543                 if [ "$TERMUX_ARCH" = "arm" ]; then
 544                         # Fix to allow e.g. <bits/c++config.h> to be included:
 545                         cp $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/arm-linux-androideabi/armv7-a/bits/* \
 546                                 $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/bits
 547                 elif [ "$TERMUX_ARCH" = "aarch64" ]; then
 548                         # Use gold by default to work around https://github.com/android-ndk/ndk/issues/148
 549                         cp $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld.gold \
 550                            $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld
 551                         cp $_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld.gold \
 552                            $_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld
 553                 fi
 554
 555                 cd $_TERMUX_TOOLCHAIN_TMPDIR/sysroot
 556
 557                 for f in $TERMUX_SCRIPTDIR/ndk_patches/*.patch; do
 558                         sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$f" | \
 559                                 sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
 560                                 patch --silent -p1;
 561                 done
 562                 # elf.h: Taken from glibc since the elf.h in the NDK is lacking.
 563                 # sysexits.h: Header-only and used by a few programs.
 564                 # ifaddrs.h: Added in android-24 unified headers, use a inline implementation for now.
 565                 cp "$TERMUX_SCRIPTDIR"/ndk_patches/{elf.h,sysexits.h,ifaddrs.h} $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include
 566
 567                 local _LIBDIR=usr/lib
 568                 if [ $TERMUX_ARCH = x86_64 ]; then _LIBDIR+=64; fi
 569                 $TERMUX_ELF_CLEANER $_LIBDIR/*.so
 570
 571                 # zlib is really version 1.2.8 in the Android platform (at least
 572                 # starting from Android 5), not older as the NDK headers claim.
 573                 for file in zconf.h zlib.h; do
 574                         curl -o $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include/$file \
 575                                 https://raw.githubusercontent.com/madler/zlib/v1.2.8/$file
 576                 done
 577                 unset file
 578
 579                 mv $_TERMUX_TOOLCHAIN_TMPDIR $TERMUX_STANDALONE_TOOLCHAIN
 580         fi
 581
 582         if [ ! -f $TERMUX_PREFIX/lib/libstdc++.so ]; then
 583                 # Setup libgnustl_shared.so in $PREFIX/lib and libstdc++.so as a symlink to it,
 584                 # so that other C++ using packages links to it instead of the default android
 585                 # C++ library which does not support exceptions or STL:
 586                 # https://developer.android.com/ndk/guides/cpp-support.html
 587                 # We do however want to avoid installing this, to avoid problems where e.g.
 588                 # libm.so on some i686 devices links against libstdc++.so.
 589                 # The libgnustl_shared.so library will be packaged in the libgnustl package
 590                 # which is part of the base Termux installation.
 591                 mkdir -p "$TERMUX_PREFIX/lib"
 592                 cd "$TERMUX_PREFIX/lib"
 593                 _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/libgnustl_shared.so
 594                 if [ "$TERMUX_ARCH" = arm ]; then
 595                         _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/armv7-a/libgnustl_shared.so
 596                 elif [ "$TERMUX_ARCH" = x86_64 ]; then
 597                         _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib64/libgnustl_shared.so
 598                 fi
 599                 cp "$_STL_LIBFILE" .
 600                 $TERMUX_ELF_CLEANER libgnustl_shared.so
 601                 ln -f -s libgnustl_shared.so libstdc++.so
 602         fi
 603
 604         # Create a pkg-config wrapper. We use path to host pkg-config to
 605         # avoid picking up a cross-compiled pkg-config later on.
 606         local _HOST_PKGCONFIG
 607         _HOST_PKGCONFIG=$(which pkg-config)
 608         mkdir -p $TERMUX_STANDALONE_TOOLCHAIN/bin "$PKG_CONFIG_LIBDIR"
 609         cat > "$PKG_CONFIG" <<-HERE
 610                 #!/bin/sh
 611                 export PKG_CONFIG_DIR=
 612                 export PKG_CONFIG_LIBDIR=$PKG_CONFIG_LIBDIR
 613                 exec $_HOST_PKGCONFIG "\$@"
 614         HERE
 615         chmod +x "$PKG_CONFIG"
 616 }
 617
 618 # Apply all *.patch files for the package. Not to be overridden by packages.
 619 termux_step_patch_package() {
 620         cd "$TERMUX_PKG_SRCDIR"
 621         # Suffix patch with ".patch32" or ".patch64" to only apply for these bitnesses:
 622         shopt -s nullglob
 623         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch{$TERMUX_ARCH_BITS,}; do
 624                 test -f "$patch" && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$patch" | \
 625                         sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
 626                         patch --silent -p1
 627         done
 628 }
 629
 630 # Replace autotools build-aux/config.{sub,guess} with ours to add android targets.
 631 termux_step_replace_guess_scripts () {
 632         cd "$TERMUX_PKG_SRCDIR"
 633         find . -name config.sub -exec chmod u+w '{}' \; -exec cp "$TERMUX_SCRIPTDIR/scripts/config.sub" '{}' \;
 634         find . -name config.guess -exec chmod u+w '{}' \; -exec cp "$TERMUX_SCRIPTDIR/scripts/config.guess" '{}' \;
 635 }
 636
 637 # For package scripts to override. Called in $TERMUX_PKG_BUILDDIR.
 638 termux_step_pre_configure() {
 639         return
 640 }
 641
 642 termux_step_configure_autotools () {
 643         if [ ! -e "$TERMUX_PKG_SRCDIR/configure" ]; then return; fi
 644
 645         DISABLE_STATIC="--disable-static"
 646         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-static/}" ]; then
 647                 # Do not --disable-static if package explicitly enables it (e.g. gdb needs enable-static to build)
 648                 DISABLE_STATIC=""
 649         fi
 650
 651         DISABLE_NLS="--disable-nls"
 652         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-nls/}" ]; then
 653                 # Do not --disable-nls if package explicitly enables it (for gettext itself)
 654                 DISABLE_NLS=""
 655         fi
 656
 657         ENABLE_SHARED="--enable-shared"
 658         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--disable-shared/}" ]; then
 659                 ENABLE_SHARED=""
 660         fi
 661         HOST_FLAG="--host=$TERMUX_HOST_PLATFORM"
 662         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--host=/}" ]; then
 663                 HOST_FLAG=""
 664         fi
 665
 666         # Some packages provides a $PKG-config script which some configure scripts pickup instead of pkg-config:
 667         mkdir "$TERMUX_PKG_TMPDIR/config-scripts"
 668         for f in $TERMUX_PREFIX/bin/*config; do
 669                 test -f "$f" && cp "$f" "$TERMUX_PKG_TMPDIR/config-scripts"
 670         done
 671         export PATH=$TERMUX_PKG_TMPDIR/config-scripts:$PATH
 672
 673         # Avoid gnulib wrapping of functions when cross compiling. See
 674         # http://wiki.osdev.org/Cross-Porting_Software#Gnulib
 675         # https://gitlab.com/sortix/sortix/wikis/Gnulib
 676         # https://github.com/termux/termux-packages/issues/76
 677         local AVOID_GNULIB=""
 678         AVOID_GNULIB+=" ac_cv_func_malloc_0_nonnull=yes"
 679         AVOID_GNULIB+=" ac_cv_func_realloc_0_nonnull=yes"
 680         AVOID_GNULIB+=" am_cv_func_working_getline=yes"
 681         AVOID_GNULIB+=" gl_cv_func_dup2_works=yes"
 682         AVOID_GNULIB+=" gl_cv_func_fcntl_f_dupfd_cloexec=yes"
 683         AVOID_GNULIB+=" gl_cv_func_fcntl_f_dupfd_works=yes"
 684         AVOID_GNULIB+=" gl_cv_func_getcwd_abort_bug=no"
 685         AVOID_GNULIB+=" gl_cv_func_getcwd_null=yes"
 686         AVOID_GNULIB+=" gl_cv_func_getcwd_path_max=yes"
 687         AVOID_GNULIB+=" gl_cv_func_getcwd_posix_signature=yes"
 688         AVOID_GNULIB+=" gl_cv_func_gettimeofday_clobber=no"
 689         AVOID_GNULIB+=" gl_cv_func_gettimeofday_posix_signature=yes"
 690         AVOID_GNULIB+=" gl_cv_func_link_works=yes"
 691         AVOID_GNULIB+=" gl_cv_func_lstat_dereferences_slashed_symlink=yes"
 692         AVOID_GNULIB+=" gl_cv_func_memchr_works=yes"
 693         AVOID_GNULIB+=" gl_cv_func_mkdir_trailing_dot_works=yes"
 694         AVOID_GNULIB+=" gl_cv_func_mkdir_trailing_slash_works=yes"
 695         AVOID_GNULIB+=" gl_cv_func_select_detects_ebadf=yes"
 696         AVOID_GNULIB+=" gl_cv_func_snprintf_retval_c99=yes"
 697         AVOID_GNULIB+=" gl_cv_func_stat_dir_slash=yes"
 698         AVOID_GNULIB+=" gl_cv_func_stat_file_slash=yes"
 699         AVOID_GNULIB+=" gl_cv_func_strerror_0_works=yes"
 700         AVOID_GNULIB+=" gl_cv_func_symlink_works=yes"
 701         AVOID_GNULIB+=" gl_cv_func_tzset_clobber=no"
 702         AVOID_GNULIB+=" gl_cv_func_unlink_honors_slashes=yes"
 703         AVOID_GNULIB+=" gl_cv_func_unlink_honors_slashes=yes"
 704         AVOID_GNULIB+=" gl_cv_func_wcwidth_works=yes"
 705         AVOID_GNULIB+=" gl_cv_func_working_getdelim=yes"
 706         AVOID_GNULIB+=" gl_cv_func_working_mkstemp=yes"
 707         AVOID_GNULIB+=" gl_cv_func_working_mktime=yes"
 708         AVOID_GNULIB+=" gl_cv_func_working_strerror=yes"
 709         AVOID_GNULIB+=" gl_cv_header_working_fcntl_h=yes"
 710
 711         # NOTE: We do not want to quote AVOID_GNULIB as we want word expansion.
 712         env $AVOID_GNULIB "$TERMUX_PKG_SRCDIR/configure" \
 713                 --disable-dependency-tracking \
 714                 --prefix=$TERMUX_PREFIX \
 715                 --disable-rpath --disable-rpath-hack \
 716                 $HOST_FLAG \
 717                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS \
 718                 $DISABLE_NLS \
 719                 $ENABLE_SHARED \
 720                 $DISABLE_STATIC \
 721                 --libexecdir=$TERMUX_PREFIX/libexec
 722 }
 723
 724 termux_step_configure_cmake () {
 725         termux_setup_cmake
 726
 727         local TOOLCHAIN_ARGS="-DCMAKE_ANDROID_STANDALONE_TOOLCHAIN=$TERMUX_STANDALONE_TOOLCHAIN"
 728         local BUILD_TYPE=MinSizeRel
 729         test -n "$TERMUX_DEBUG" && BUILD_TYPE=Debug
 730
 731         local CMAKE_PROC=$TERMUX_ARCH
 732         test $CMAKE_PROC == "arm" && CMAKE_PROC='armv7-a'
 733
 734         # XXX: CMAKE_{AR,RANLIB} needed for at least jsoncpp build to not
 735         # pick up cross compiled binutils tool in $PREFIX/bin:
 736         cmake -G 'Unix Makefiles' "$TERMUX_PKG_SRCDIR" \
 737                 -DCMAKE_AR="$(which $AR)" \
 738                 -DCMAKE_RANLIB="$(which $RANLIB)" \
 739                 -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
 740                 -DCMAKE_CROSSCOMPILING=True \
 741                 -DCMAKE_C_FLAGS="$CFLAGS $CPPFLAGS" \
 742                 -DCMAKE_CXX_FLAGS="$CXXFLAGS $CPPFLAGS" \
 743                 -DCMAKE_LINKER="$TERMUX_STANDALONE_TOOLCHAIN/bin/$LD $LDFLAGS" \
 744                 -DCMAKE_FIND_ROOT_PATH=$TERMUX_PREFIX \
 745                 -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY \
 746                 -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY \
 747                 -DCMAKE_INSTALL_PREFIX=$TERMUX_PREFIX \
 748                 -DCMAKE_MAKE_PROGRAM=`which make` \
 749                 -DCMAKE_SYSTEM_PROCESSOR=$CMAKE_PROC \
 750                 -DCMAKE_SYSTEM_NAME=Android \
 751                 -DCMAKE_SYSTEM_VERSION=21 \
 752                 -DCMAKE_SKIP_INSTALL_RPATH=ON \
 753                 -DCMAKE_USE_SYSTEM_LIBRARIES=True \
 754                 -DBUILD_TESTING=OFF \
 755                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS $TOOLCHAIN_ARGS
 756 }
 757
 758 termux_step_configure () {
 759         if [ "$TERMUX_PKG_FORCE_CMAKE" == 'no' ] && [ -f "$TERMUX_PKG_SRCDIR/configure" ]; then
 760                 termux_step_configure_autotools
 761         elif [ -f "$TERMUX_PKG_SRCDIR/CMakeLists.txt" ]; then
 762                 termux_step_configure_cmake
 763         fi
 764 }
 765
 766 termux_step_post_configure () {
 767         return
 768 }
 769
 770 termux_step_make() {
 771         if ls ./*akefile &> /dev/null; then
 772                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
 773                         make -j $TERMUX_MAKE_PROCESSES
 774                 else
 775                         make -j $TERMUX_MAKE_PROCESSES ${TERMUX_PKG_EXTRA_MAKE_ARGS}
 776                 fi
 777         fi
 778 }
 779
 780 termux_step_make_install() {
 781         if ls ./*akefile &> /dev/null; then
 782                 : "${TERMUX_PKG_MAKE_INSTALL_TARGET:="install"}"
 783                 # Some packages have problem with parallell install, and it does not buy much, so use -j 1.
 784                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
 785                         make -j 1 ${TERMUX_PKG_MAKE_INSTALL_TARGET}
 786                 else
 787                         make -j 1 ${TERMUX_PKG_EXTRA_MAKE_ARGS} ${TERMUX_PKG_MAKE_INSTALL_TARGET}
 788                 fi
 789         fi
 790 }
 791
 792 # Hook function for package scripts to override.
 793 termux_step_post_make_install() {
 794         return
 795 }
 796
 797 termux_step_extract_into_massagedir() {
 798         local TARBALL_ORIG=$TERMUX_PKG_PACKAGEDIR/${TERMUX_PKG_NAME}_orig.tar.gz
 799
 800         # Build diff tar with what has changed during the build:
 801         cd $TERMUX_PREFIX
 802         $TERMUX_TAR -N "$TERMUX_BUILD_TS_FILE" -czf "$TARBALL_ORIG" .
 803
 804         # Extract tar in order to massage it
 805         mkdir -p "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 806         cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 807         $TERMUX_TAR xf "$TARBALL_ORIG"
 808         rm "$TARBALL_ORIG"
 809 }
 810
 811 termux_step_massage() {
 812         cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 813
 814         # Remove lib/charset.alias which is installed by gettext-using packages:
 815         rm -f lib/charset.alias
 816
 817         # Remove non-english man pages:
 818         test -d share/man && (cd share/man; for f in `ls | grep -v man`; do rm -Rf $f; done )
 819
 820         if [ -z "${TERMUX_PKG_KEEP_INFOPAGES+x}" ]; then
 821                 # Remove info pages:
 822                 rm -Rf share/info
 823         fi
 824
 825         # Remove locale files we're not interested in::
 826         rm -Rf share/locale
 827         if [ -z "${TERMUX_PKG_KEEP_SHARE_DOC+x}" ]; then
 828                 # Remove info pages:
 829                 rm -Rf share/doc
 830         fi
 831
 832         # Remove old kept libraries (readline):
 833         find . -name '*.old' -delete
 834
 835         # Remove static libraries:
 836         if [ $TERMUX_PKG_KEEP_STATIC_LIBRARIES = "false" ]; then
 837                 find . -name '*.a' -delete
 838                 find . -name '*.la' -delete
 839         fi
 840
 841         # Move over sbin to bin:
 842         for file in sbin/*; do if test -f "$file"; then mv "$file" bin/; fi; done
 843
 844         # Remove world permissions and add write permissions.
 845         # The -f flag is used to suppress warnings about dangling symlinks (such
 846         # as ones to /system/... which may not exist on the build machine):
 847         find . -exec chmod -f u+w,o-rwx \{\} \;
 848         if [ "$TERMUX_DEBUG" = "" ]; then
 849                 # Strip binaries. file(1) may fail for certain unusual files, so disable pipefail.
 850                 set +e +o pipefail
 851                 find . -type f | xargs -r file | grep -E "(executable|shared object)" | grep ELF | cut -f 1 -d : | \
 852                         xargs -r "$STRIP" --strip-unneeded --preserve-dates
 853                 set -e -o pipefail
 854         fi
 855         # Remove DT_ entries which the android 5.1 linker warns about:
 856         find . -type f -print0 | xargs -r -0 "$TERMUX_ELF_CLEANER"
 857
 858         # Fix shebang paths:
 859         while IFS= read -r -d '' file
 860         do
 861                 head -c 100 "$file" | grep -E "^#\!.*\\/bin\\/.*" | grep -q -E -v "^#\! ?\\/system" && sed --follow-symlinks -i -E "1 s@^#\!(.*)/bin/(.*)@#\!$TERMUX_PREFIX/bin/\2@" "$file"
 862         done < <(find -L . -type f -print0)
 863
 864         test ! -z "$TERMUX_PKG_RM_AFTER_INSTALL" && rm -Rf $TERMUX_PKG_RM_AFTER_INSTALL
 865
 866         find . -type d -empty -delete # Remove empty directories
 867
 868         # Sub packages:
 869         if [ -d include ] && [ -z "${TERMUX_PKG_NO_DEVELSPLIT}" ]; then
 870                 # Add virtual -dev sub package if there are include files:
 871                 local _DEVEL_SUBPACKAGE_FILE=$TERMUX_PKG_TMPDIR/${TERMUX_PKG_NAME}-dev.subpackage.sh
 872                 echo TERMUX_SUBPKG_INCLUDE=\"include share/man/man3 lib/pkgconfig share/aclocal lib/cmake $TERMUX_PKG_INCLUDE_IN_DEVPACKAGE\" > "$_DEVEL_SUBPACKAGE_FILE"
 873                 echo "TERMUX_SUBPKG_DESCRIPTION=\"Development files for ${TERMUX_PKG_NAME}\"" >> "$_DEVEL_SUBPACKAGE_FILE"
 874                 if [ -n "$TERMUX_PKG_DEVPACKAGE_DEPENDS" ]; then
 875                         echo "TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME,$TERMUX_PKG_DEVPACKAGE_DEPENDS\"" >> "$_DEVEL_SUBPACKAGE_FILE"
 876                 else
 877                         echo "TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME\"" >> "$_DEVEL_SUBPACKAGE_FILE"
 878                 fi
 879         fi
 880         # Now build all sub packages
 881         rm -Rf "$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages"
 882         for subpackage in $TERMUX_PKG_BUILDER_DIR/*.subpackage.sh $TERMUX_PKG_TMPDIR/*subpackage.sh; do
 883                 test ! -f "$subpackage" && continue
 884                 local SUB_PKG_NAME
 885                 SUB_PKG_NAME=$(basename "$subpackage" .subpackage.sh)
 886                 # Default value is same as main package, but sub package may override:
 887                 local TERMUX_SUBPKG_PLATFORM_INDEPENDENT=$TERMUX_PKG_PLATFORM_INDEPENDENT
 888                 local SUB_PKG_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages/$SUB_PKG_NAME
 889                 local TERMUX_SUBPKG_DEPENDS=""
 890                 local TERMUX_SUBPKG_CONFLICTS=""
 891                 local SUB_PKG_MASSAGE_DIR=$SUB_PKG_DIR/massage/$TERMUX_PREFIX
 892                 local SUB_PKG_PACKAGE_DIR=$SUB_PKG_DIR/package
 893                 mkdir -p "$SUB_PKG_MASSAGE_DIR" "$SUB_PKG_PACKAGE_DIR"
 894
 895                 # shellcheck source=/dev/null
 896                 source $subpackage
 897
 898                 for includeset in $TERMUX_SUBPKG_INCLUDE; do
 899                         local _INCLUDE_DIRSET
 900                         _INCLUDE_DIRSET=$(dirname "$includeset")
 901                         test "$_INCLUDE_DIRSET" = "." && _INCLUDE_DIRSET=""
 902                         if [ -e "$includeset" ] || [ -L "$includeset" ]; then
 903                                 # Add the -L clause to handle relative symbolic links:
 904                                 mkdir -p "$SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET"
 905                                 mv "$includeset" "$SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET"
 906                         fi
 907                 done
 908
 909                 local SUB_PKG_ARCH=$TERMUX_ARCH
 910                 test -n "$TERMUX_SUBPKG_PLATFORM_INDEPENDENT" && SUB_PKG_ARCH=all
 911
 912                 cd "$SUB_PKG_DIR/massage"
 913                 local SUB_PKG_INSTALLSIZE
 914                 SUB_PKG_INSTALLSIZE=$(du -sk . | cut -f 1)
 915                 $TERMUX_TAR -cJf "$SUB_PKG_PACKAGE_DIR/data.tar.xz" .
 916
 917                 mkdir -p DEBIAN
 918                 cd DEBIAN
 919                 cat > control <<-HERE
 920                         Package: $SUB_PKG_NAME
 921                         Architecture: ${SUB_PKG_ARCH}
 922                         Installed-Size: ${SUB_PKG_INSTALLSIZE}
 923                         Maintainer: $TERMUX_PKG_MAINTAINER
 924                         Version: $TERMUX_PKG_FULLVERSION
 925                         Description: $TERMUX_SUBPKG_DESCRIPTION
 926                         Homepage: $TERMUX_PKG_HOMEPAGE
 927                 HERE
 928                 test ! -z "$TERMUX_SUBPKG_DEPENDS" && echo "Depends: $TERMUX_SUBPKG_DEPENDS" >> control
 929                 test ! -z "$TERMUX_SUBPKG_CONFLICTS" && echo "Conflicts: $TERMUX_SUBPKG_CONFLICTS" >> control
 930                 $TERMUX_TAR -cJf "$SUB_PKG_PACKAGE_DIR/control.tar.xz" .
 931
 932                 # Create the actual .deb file:
 933                 TERMUX_SUBPKG_DEBFILE=$TERMUX_DEBDIR/${SUB_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${SUB_PKG_ARCH}.deb
 934                 test ! -f "$TERMUX_COMMON_CACHEDIR/debian-binary" && echo "2.0" > "$TERMUX_COMMON_CACHEDIR/debian-binary"
 935                 ar cr "$TERMUX_SUBPKG_DEBFILE" \
 936                                    "$TERMUX_COMMON_CACHEDIR/debian-binary" \
 937                                    "$SUB_PKG_PACKAGE_DIR/control.tar.xz" \
 938                                    "$SUB_PKG_PACKAGE_DIR/data.tar.xz"
 939
 940                 # Go back to main package:
 941                 cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 942         done
 943
 944         # .. remove empty directories (NOTE: keep this last):
 945         find . -type d -empty -delete
 946         # Make sure user can read and write all files (problem with dpkg otherwise):
 947         chmod -R u+rw .
 948 }
 949
 950 termux_step_post_massage() {
 951         return
 952 }
 953
 954 # Create data.tar.gz with files to package. Not to be overridden by package scripts.
 955 termux_step_create_datatar() {
 956         # Create data tarball containing files to package:
 957         cd "$TERMUX_PKG_MASSAGEDIR"
 958         if [ -z "${TERMUX_PKG_METAPACKAGE+x}" ] && [ "$(find . -type f)" = "" ]; then
 959                 termux_error_exit "No files in package"
 960         fi
 961         $TERMUX_TAR -cJf "$TERMUX_PKG_PACKAGEDIR/data.tar.xz" .
 962 }
 963
 964 termux_step_create_debscripts() {
 965         return
 966 }
 967
 968 # Create the build deb file. Not to be overridden by package scripts.
 969 termux_step_create_debfile() {
 970         # Get install size. This will be written as the "Installed-Size" deb field so is measured in 1024-byte blocks:
 971         local TERMUX_PKG_INSTALLSIZE
 972         TERMUX_PKG_INSTALLSIZE=$(du -sk . | cut -f 1)
 973
 974         # From here on TERMUX_ARCH is set to "all" if TERMUX_PKG_PLATFORM_INDEPENDENT is set by the package
 975         test -n "$TERMUX_PKG_PLATFORM_INDEPENDENT" && TERMUX_ARCH=all
 976
 977         mkdir -p DEBIAN
 978         cat > DEBIAN/control <<-HERE
 979                 Package: $TERMUX_PKG_NAME
 980                 Architecture: ${TERMUX_ARCH}
 981                 Installed-Size: ${TERMUX_PKG_INSTALLSIZE}
 982                 Maintainer: $TERMUX_PKG_MAINTAINER
 983                 Version: $TERMUX_PKG_FULLVERSION
 984                 Description: $TERMUX_PKG_DESCRIPTION
 985                 Homepage: $TERMUX_PKG_HOMEPAGE
 986         HERE
 987         test ! -z "$TERMUX_PKG_DEPENDS" && echo "Depends: $TERMUX_PKG_DEPENDS" >> DEBIAN/control
 988         test ! -z "$TERMUX_PKG_ESSENTIAL" && echo "Essential: yes" >> DEBIAN/control
 989         test ! -z "$TERMUX_PKG_CONFLICTS" && echo "Conflicts: $TERMUX_PKG_CONFLICTS" >> DEBIAN/control
 990         test ! -z "$TERMUX_PKG_REPLACES" && echo "Replaces: $TERMUX_PKG_REPLACES" >> DEBIAN/control
 991
 992         # Create DEBIAN/conffiles (see https://www.debian.org/doc/debian-policy/ap-pkg-conffiles.html):
 993         for f in $TERMUX_PKG_CONFFILES; do echo "$TERMUX_PREFIX/$f" >> DEBIAN/conffiles; done
 994
 995         # Allow packages to create arbitrary control files.
 996         # XXX: Should be done in a better way without a function?
 997         cd DEBIAN
 998         termux_step_create_debscripts
 999
1000         # Create control.tar.xz
1001         $TERMUX_TAR -cJf "$TERMUX_PKG_PACKAGEDIR/control.tar.xz" .
1002
1003         test ! -f "$TERMUX_COMMON_CACHEDIR/debian-binary" && echo "2.0" > "$TERMUX_COMMON_CACHEDIR/debian-binary"
1004         TERMUX_PKG_DEBFILE=$TERMUX_DEBDIR/${TERMUX_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${TERMUX_ARCH}.deb
1005         # Create the actual .deb file:
1006         ar cr "$TERMUX_PKG_DEBFILE" \
1007                "$TERMUX_COMMON_CACHEDIR/debian-binary" \
1008                "$TERMUX_PKG_PACKAGEDIR/control.tar.xz" \
1009                "$TERMUX_PKG_PACKAGEDIR/data.tar.xz"
1010 }
1011
1012 # Finish the build. Not to be overridden by package scripts.
1013 termux_step_finish_build() {
1014         echo "termux - build of '$TERMUX_PKG_NAME' done"
1015         test -t 1 && printf "\033]0;%s - DONE\007" "$TERMUX_PKG_NAME"
1016         mkdir -p /data/data/.built-packages
1017         echo "$TERMUX_PKG_FULLVERSION" > "/data/data/.built-packages/$TERMUX_PKG_NAME"
1018         exit 0
1019 }
1020
1021 termux_step_handle_arguments "$@"
1022 termux_step_setup_variables
1023 termux_step_handle_buildarch
1024 termux_step_start_build
1025 termux_step_extract_package
1026 cd "$TERMUX_PKG_SRCDIR"
1027 termux_step_post_extract_package
1028 termux_step_handle_hostbuild
1029 termux_step_setup_toolchain
1030 termux_step_patch_package
1031 termux_step_replace_guess_scripts
1032 cd "$TERMUX_PKG_BUILDDIR"
1033 termux_step_pre_configure
1034 cd "$TERMUX_PKG_BUILDDIR"
1035 termux_step_configure
1036 cd "$TERMUX_PKG_BUILDDIR"
1037 termux_step_post_configure
1038 cd "$TERMUX_PKG_BUILDDIR"
1039 termux_step_make
1040 cd "$TERMUX_PKG_BUILDDIR"
1041 termux_step_make_install
1042 cd "$TERMUX_PKG_BUILDDIR"
1043 termux_step_post_make_install
1044 cd "$TERMUX_PKG_MASSAGEDIR"
1045 termux_step_extract_into_massagedir
1046 cd "$TERMUX_PKG_MASSAGEDIR"
1047 termux_step_massage
1048 cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
1049 termux_step_post_massage
1050 termux_step_create_datatar
1051 termux_step_create_debfile
1052 termux_step_finish_build