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="$2"
  15
  16         if [ -f "$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: $TERMUX_ARCH"
  71         fi
  72
  73         local TERMUX_GO_VERSION=go1.8.3
  74         local TERMUX_GO_PLATFORM=linux-amd64
  75
  76         local TERMUX_BUILDGO_FOLDER=$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                         "$TERMUX_BUILDGO_TAR" \
  86                         1862f4c3d3907e59b04a757cfda0ea7aa9ef39274af99a784f5be843c80c6772
  87
  88         ( cd "$TERMUX_COMMON_CACHEDIR"; tar xf "$TERMUX_BUILDGO_TAR"; mv go "$TERMUX_BUILDGO_FOLDER"; rm "$TERMUX_BUILDGO_TAR" )
  89 }
  90
  91 # Utility function for cmake-built packages to setup a current cmake.
  92 termux_setup_cmake() {
  93         local TERMUX_CMAKE_MAJORVESION=3.8
  94         local TERMUX_CMAKE_MINORVERSION=2
  95         local TERMUX_CMAKE_VERSION=$TERMUX_CMAKE_MAJORVESION.$TERMUX_CMAKE_MINORVERSION
  96         local TERMUX_CMAKE_TARNAME=cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64.tar.gz
  97         local TERMUX_CMAKE_TARFILE=$TERMUX_PKG_TMPDIR/$TERMUX_CMAKE_TARNAME
  98         local TERMUX_CMAKE_FOLDER=$TERMUX_COMMON_CACHEDIR/cmake-$TERMUX_CMAKE_VERSION
  99         if [ ! -d "$TERMUX_CMAKE_FOLDER" ]; then
 100                 termux_download https://cmake.org/files/v$TERMUX_CMAKE_MAJORVESION/$TERMUX_CMAKE_TARNAME \
 101                                 "$TERMUX_CMAKE_TARFILE" \
 102                                 33e4851d3219b720f4b64fcf617151168f1bffdf5afad25eb4b7f5f58cee3a08
 103                 rm -Rf "$TERMUX_PKG_TMPDIR/cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64"
 104                 tar xf "$TERMUX_CMAKE_TARFILE" -C "$TERMUX_PKG_TMPDIR"
 105                 mv "$TERMUX_PKG_TMPDIR/cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64" \
 106                    "$TERMUX_CMAKE_FOLDER"
 107         fi
 108         export PATH=$TERMUX_CMAKE_FOLDER/bin:$PATH
 109         export CMAKE_INSTALL_ALWAYS=1
 110 }
 111
 112 # First step is to handle command-line arguments. Not to be overridden by packages.
 113 termux_step_handle_arguments() {
 114         # shellcheck source=/dev/null
 115         test -f "$HOME/.termuxrc" && source "$HOME/.termuxrc"
 116
 117         # Handle command-line arguments:
 118         _show_usage () {
 119             echo "Usage: ./build-package.sh [-a ARCH] [-d] [-D] PACKAGE"
 120             echo "Build a package by creating a .deb file in the debs/ folder."
 121             echo "  -a The architecture to build for: aarch64(default), arm, i686, x86_64 or all."
 122             echo "  -d Build with debug symbols."
 123             echo "  -D Build a disabled package in disabled-packages/."
 124             echo "  -f Force build even if package has already been built."
 125             echo "  -s Skip dependency check."
 126             exit 1
 127         }
 128         while getopts :a:hdDfs option; do
 129                 case "$option" in
 130                 a) TERMUX_ARCH="$OPTARG";;
 131                 h) _show_usage;;
 132                 d) TERMUX_DEBUG=true;;
 133                 D) local TERMUX_IS_DISABLED=true;;
 134                 f) TERMUX_FORCE_BUILD=true;;
 135                 s) export TERMUX_SKIP_DEPCHECK=true;;
 136                 ?) termux_error_exit "./build-package.sh: illegal option -$OPTARG";;
 137                 esac
 138         done
 139         shift $((OPTIND-1))
 140
 141         if [ "$#" -ne 1 ]; then _show_usage; fi
 142         unset -f _show_usage
 143
 144         # Handle 'all' arch:
 145         if [ -n "${TERMUX_ARCH+x}" ] && [ "${TERMUX_ARCH}" = 'all' ]; then
 146                 for arch in 'aarch64' 'arm' 'i686' 'x86_64'; do
 147                         ./build-package.sh ${TERMUX_FORCE_BUILD+-f} -a $arch "$1"
 148                 done
 149                 exit
 150         fi
 151
 152         # Check the package to build:
 153         TERMUX_PKG_NAME=$(basename "$1")
 154         export TERMUX_SCRIPTDIR
 155         TERMUX_SCRIPTDIR=$(cd "$(dirname "$0")"; pwd)
 156         if [[ $1 == *"/"* ]]; then
 157                 # Path to directory which may be outside this repo:
 158                 if [ ! -d "$1" ]; then termux_error_exit "'$1' seems to be a path but is not a directory"; fi
 159                 export TERMUX_PKG_BUILDER_DIR
 160                 TERMUX_PKG_BUILDER_DIR=$(realpath "$1")
 161                 # Skip depcheck for external package:
 162                 TERMUX_SKIP_DEPCHECK=true
 163         else
 164                 # Package name:
 165                 if [ -n "${TERMUX_IS_DISABLED=""}" ]; then
 166                         export TERMUX_PKG_BUILDER_DIR=$TERMUX_SCRIPTDIR/disabled-packages/$TERMUX_PKG_NAME
 167                 else
 168                         export TERMUX_PKG_BUILDER_DIR=$TERMUX_SCRIPTDIR/packages/$TERMUX_PKG_NAME
 169                 fi
 170         fi
 171         TERMUX_PKG_BUILDER_SCRIPT=$TERMUX_PKG_BUILDER_DIR/build.sh
 172         if test ! -f "$TERMUX_PKG_BUILDER_SCRIPT"; then
 173                 termux_error_exit "No build.sh script at package dir $TERMUX_PKG_BUILDER_DIR!"
 174         fi
 175 }
 176
 177 # Setup variables used by the build. Not to be overridden by packages.
 178 termux_step_setup_variables() {
 179         : "${ANDROID_HOME:="${HOME}/lib/android-sdk"}"
 180         : "${NDK:="${HOME}/lib/android-ndk"}"
 181         : "${TERMUX_MAKE_PROCESSES:="$(nproc)"}"
 182         : "${TERMUX_TOPDIR:="$HOME/.termux-build"}"
 183         : "${TERMUX_ARCH:="aarch64"}" # arm, aarch64, i686 or x86_64.
 184         : "${TERMUX_PREFIX:="/data/data/com.termux/files/usr"}"
 185         : "${TERMUX_ANDROID_HOME:="/data/data/com.termux/files/home"}"
 186         : "${TERMUX_DEBUG:=""}"
 187         : "${TERMUX_API_LEVEL:="21"}"
 188         : "${TERMUX_ANDROID_BUILD_TOOLS_VERSION:="25.0.3"}"
 189         : "${TERMUX_NDK_VERSION:="15.1"}"
 190
 191         if [ "x86_64" = "$TERMUX_ARCH" ] || [ "aarch64" = "$TERMUX_ARCH" ]; then
 192                 TERMUX_ARCH_BITS=64
 193         else
 194                 TERMUX_ARCH_BITS=32
 195         fi
 196
 197         TERMUX_HOST_PLATFORM="${TERMUX_ARCH}-linux-android"
 198         if [ "$TERMUX_ARCH" = "arm" ]; then TERMUX_HOST_PLATFORM="${TERMUX_HOST_PLATFORM}eabi"; fi
 199
 200         if [ ! -d "$NDK" ]; then
 201                 termux_error_exit 'NDK not pointing at a directory!'
 202         fi
 203         if ! grep -s -q "Pkg.Revision = $TERMUX_NDK_VERSION" "$NDK/source.properties"; then
 204                 termux_error_exit "Wrong NDK version - we need $TERMUX_NDK_VERSION"
 205         fi
 206
 207         # The build tuple that may be given to --build configure flag:
 208         TERMUX_BUILD_TUPLE=$(sh "$TERMUX_SCRIPTDIR/scripts/config.guess")
 209
 210         # We do not put all of build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/ into PATH
 211         # to avoid stuff like arm-linux-androideabi-ld there to conflict with ones from
 212         # the standalone toolchain.
 213         TERMUX_DX=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/dx
 214         TERMUX_JACK=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jack.jar
 215         TERMUX_JILL=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jill.jar
 216
 217         TERMUX_COMMON_CACHEDIR="$TERMUX_TOPDIR/_cache"
 218         TERMUX_DEBDIR="$TERMUX_SCRIPTDIR/debs"
 219         TERMUX_ELF_CLEANER=$TERMUX_COMMON_CACHEDIR/termux-elf-cleaner
 220
 221         TERMUX_STANDALONE_TOOLCHAIN="$TERMUX_TOPDIR/_lib/${TERMUX_NDK_VERSION}-${TERMUX_ARCH}-${TERMUX_API_LEVEL}"
 222         # Bump the below version if a change is made in toolchain setup to ensure
 223         # that everyone gets an updated toolchain:
 224         TERMUX_STANDALONE_TOOLCHAIN+="-v6"
 225
 226         export prefix=${TERMUX_PREFIX}
 227         export PREFIX=${TERMUX_PREFIX}
 228
 229         TERMUX_PKG_BUILDDIR=$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                         if [ -d /data/data ]; then
 282                                 mv /data/data "$TERMUX_DATA_PREVIOUS_BACKUPDIR"
 283                         fi
 284                         # Restore new one (if any)
 285                         if [ -d "$TERMUX_DATA_CURRENT_BACKUPDIR" ]; then
 286                                 mv "$TERMUX_DATA_CURRENT_BACKUPDIR" /data/data
 287                         fi
 288                 fi
 289         fi
 290
 291         # Keep track of current arch we are building for.
 292         echo "$TERMUX_ARCH" > $TERMUX_ARCH_FILE
 293 }
 294
 295 # Source the package build script and start building. No to be overridden by packages.
 296 termux_step_start_build() {
 297         # shellcheck source=/dev/null
 298         source "$TERMUX_PKG_BUILDER_SCRIPT"
 299
 300         if [ -n "${TERMUX_PKG_BLACKLISTED_ARCHES:=""}" ] && [ "$TERMUX_PKG_BLACKLISTED_ARCHES" != "${TERMUX_PKG_BLACKLISTED_ARCHES/$TERMUX_ARCH/}" ]; then
 301                 echo "Skipping building $TERMUX_PKG_NAME for arch $TERMUX_ARCH"
 302                 exit 0
 303         fi
 304
 305         if [ -z "${TERMUX_SKIP_DEPCHECK:=""}" ]; then
 306                 local p TERMUX_ALL_DEPS
 307                 TERMUX_ALL_DEPS=$(./scripts/buildorder.py "$TERMUX_PKG_NAME")
 308                 for p in $TERMUX_ALL_DEPS; do
 309                         if [ "$p" != "$TERMUX_PKG_NAME" ]; then
 310                                 echo "Building dependency $p if necessary..."
 311                                 ./build-package.sh -a $TERMUX_ARCH -s "$p"
 312                         fi
 313                 done
 314         fi
 315
 316         TERMUX_PKG_FULLVERSION=$TERMUX_PKG_VERSION
 317         if [ "$TERMUX_PKG_REVISION" != "0" ] || [ "$TERMUX_PKG_FULLVERSION" != "${TERMUX_PKG_FULLVERSION/-/}" ]; then
 318                 # "0" is the default revision, so only include it if the upstream versions contains "-" itself
 319                 TERMUX_PKG_FULLVERSION+="-$TERMUX_PKG_REVISION"
 320         fi
 321
 322         if [ -z "$TERMUX_DEBUG" ] &&
 323            [ -z "${TERMUX_FORCE_BUILD+x}" ] &&
 324            [ -e "/data/data/.built-packages/$TERMUX_PKG_NAME" ]; then
 325                 if [ "$(cat "/data/data/.built-packages/$TERMUX_PKG_NAME")" = "$TERMUX_PKG_FULLVERSION" ]; then
 326                         echo "$TERMUX_PKG_NAME@$TERMUX_PKG_FULLVERSION built - skipping (rm /data/data/.built-packages/$TERMUX_PKG_NAME to force rebuild)"
 327                         exit 0
 328                 fi
 329         fi
 330
 331         # Cleanup old state:
 332         rm -Rf "$TERMUX_PKG_BUILDDIR" \
 333                 "$TERMUX_PKG_PACKAGEDIR" \
 334                 "$TERMUX_PKG_SRCDIR" \
 335                 "$TERMUX_PKG_TMPDIR" \
 336                 "$TERMUX_PKG_MASSAGEDIR"
 337
 338         # Ensure folders present (but not $TERMUX_PKG_SRCDIR, it will be created in build)
 339         mkdir -p "$TERMUX_COMMON_CACHEDIR" \
 340                 "$TERMUX_DEBDIR" \
 341                  "$TERMUX_PKG_BUILDDIR" \
 342                  "$TERMUX_PKG_PACKAGEDIR" \
 343                  "$TERMUX_PKG_TMPDIR" \
 344                  "$TERMUX_PKG_CACHEDIR" \
 345                  "$TERMUX_PKG_MASSAGEDIR" \
 346                  $TERMUX_PREFIX/{bin,etc,lib,libexec,share,tmp,include}
 347
 348         # Make $TERMUX_PREFIX/bin/sh executable on the builder, so that build
 349         # scripts can assume that it works on both builder and host later on:
 350         ln -f -s /bin/sh "$TERMUX_PREFIX/bin/sh"
 351
 352         local TERMUX_ELF_CLEANER_SRC=$TERMUX_COMMON_CACHEDIR/termux-elf-cleaner.cpp
 353         local TERMUX_ELF_CLEANER_VERSION=$(bash -c ". $TERMUX_SCRIPTDIR/packages/termux-elf-cleaner/build.sh; echo \$TERMUX_PKG_VERSION")
 354         termux_download \
 355                 https://raw.githubusercontent.com/termux/termux-elf-cleaner/v$TERMUX_ELF_CLEANER_VERSION/termux-elf-cleaner.cpp \
 356                 $TERMUX_ELF_CLEANER_SRC \
 357                 11a38372f4d0e36b7556382c7ecffecae35cee8b68daaee2dbee025f758e17ee
 358         if [ "$TERMUX_ELF_CLEANER_SRC" -nt "$TERMUX_ELF_CLEANER" ]; then
 359                 g++ -std=c++11 -Wall -Wextra -pedantic -Os "$TERMUX_ELF_CLEANER_SRC" -o "$TERMUX_ELF_CLEANER"
 360         fi
 361
 362         if [ -n "$TERMUX_PKG_BUILD_IN_SRC" ]; then
 363                 echo "Building in src due to TERMUX_PKG_BUILD_IN_SRC being set" > "$TERMUX_PKG_BUILDDIR/BUILDING_IN_SRC.txt"
 364                 TERMUX_PKG_BUILDDIR=$TERMUX_PKG_SRCDIR
 365         fi
 366
 367         echo "termux - building $TERMUX_PKG_NAME for arch $TERMUX_ARCH..."
 368         test -t 1 && printf "\033]0;%s...\007" "$TERMUX_PKG_NAME"
 369
 370         # Avoid exporting PKG_CONFIG_LIBDIR until after termux_step_host_build.
 371         export TERMUX_PKG_CONFIG_LIBDIR=$TERMUX_PREFIX/lib/pkgconfig
 372         # Add a pkg-config file for the system zlib.
 373         mkdir -p "$TERMUX_PKG_CONFIG_LIBDIR"
 374         cat > "$TERMUX_PKG_CONFIG_LIBDIR/zlib.pc" <<-HERE
 375                 Name: zlib
 376                 Description: zlib compression library
 377                 Version: 1.2.8
 378                 Requires:
 379                 Libs: -lz
 380         HERE
 381
 382         # Keep track of when build started so we can see what files have been created.
 383         # We start by sleeping so that any generated files above (such as zlib.pc) get
 384         # an older timestamp than the TERMUX_BUILD_TS_FILE.
 385         sleep 1
 386         TERMUX_BUILD_TS_FILE=$TERMUX_PKG_TMPDIR/timestamp_$TERMUX_PKG_NAME
 387         touch "$TERMUX_BUILD_TS_FILE"
 388 }
 389
 390 # Run just after sourcing $TERMUX_PKG_BUILDER_SCRIPT. May be overridden by packages.
 391 termux_step_extract_package() {
 392         if [ -z "${TERMUX_PKG_SRCURL:=""}" ]; then
 393                 mkdir -p "$TERMUX_PKG_SRCDIR"
 394                 return
 395         fi
 396         cd "$TERMUX_PKG_TMPDIR"
 397         local filename
 398         filename=$(basename "$TERMUX_PKG_SRCURL")
 399         local file="$TERMUX_PKG_CACHEDIR/$filename"
 400         termux_download "$TERMUX_PKG_SRCURL" "$file" "$TERMUX_PKG_SHA256"
 401
 402         if [ "x$TERMUX_PKG_FOLDERNAME" = "x" ]; then
 403                 folder="${filename%%.t*}" && folder="${folder%%.zip}"
 404                 folder="${folder/_/-}" # dpkg uses _ in tar filename, but - in folder
 405         else
 406                 folder=$TERMUX_PKG_FOLDERNAME
 407         fi
 408         rm -Rf $folder
 409         if [ "${file##*.}" = zip ]; then
 410                 unzip -q "$file"
 411         else
 412                 tar xf "$file"
 413         fi
 414         mv $folder "$TERMUX_PKG_SRCDIR"
 415 }
 416
 417 # Hook for packages to act just after the package has been extracted.
 418 # Invoked in $TERMUX_PKG_SRCDIR.
 419 termux_step_post_extract_package() {
 420         return
 421 }
 422
 423 # Optional host build. Not to be overridden by packages.
 424 termux_step_handle_hostbuild() {
 425         if [ "x$TERMUX_PKG_HOSTBUILD" = "x" ]; then return; fi
 426
 427         cd "$TERMUX_PKG_SRCDIR"
 428         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch.beforehostbuild; do
 429                 test -f "$patch" && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$patch" | patch --silent -p1
 430         done
 431
 432         local TERMUX_HOSTBUILD_MARKER="$TERMUX_PKG_HOSTBUILD_DIR/TERMUX_BUILT_FOR_$TERMUX_PKG_VERSION"
 433         if [ ! -f "$TERMUX_HOSTBUILD_MARKER" ]; then
 434                 rm -Rf "$TERMUX_PKG_HOSTBUILD_DIR"
 435                 mkdir -p "$TERMUX_PKG_HOSTBUILD_DIR"
 436                 cd "$TERMUX_PKG_HOSTBUILD_DIR"
 437                 termux_step_host_build
 438                 touch "$TERMUX_HOSTBUILD_MARKER"
 439         fi
 440 }
 441
 442 # Perform a host build. Will be called in $TERMUX_PKG_HOSTBUILD_DIR.
 443 # After termux_step_post_extract_package() and before termux_step_patch_package()
 444 termux_step_host_build() {
 445         "$TERMUX_PKG_SRCDIR/configure" ${TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS}
 446         make -j $TERMUX_MAKE_PROCESSES
 447 }
 448
 449 # Setup a standalone Android NDK toolchain. Not to be overridden by packages.
 450 termux_step_setup_toolchain() {
 451         # We put this after system PATH to avoid picking up toolchain stripped python
 452         export PATH=$PATH:$TERMUX_STANDALONE_TOOLCHAIN/bin
 453
 454         export CFLAGS="" #-Werror=implicit-function-declaration"
 455         export LDFLAGS="-L${TERMUX_PREFIX}/lib"
 456
 457         if [ "$TERMUX_PKG_CLANG" = "no" ]; then
 458                 export AS=${TERMUX_HOST_PLATFORM}-gcc
 459                 export CC=$TERMUX_HOST_PLATFORM-gcc
 460                 export CXX=$TERMUX_HOST_PLATFORM-g++
 461                 LDFLAGS+=" -specs=$TERMUX_SCRIPTDIR/termux.spec"
 462                 CFLAGS+=" -specs=$TERMUX_SCRIPTDIR/termux.spec"
 463         else
 464                 export AS=${TERMUX_HOST_PLATFORM}-clang
 465                 export CC=$TERMUX_HOST_PLATFORM-clang
 466                 export CXX=$TERMUX_HOST_PLATFORM-clang++
 467         fi
 468
 469         export AR=$TERMUX_HOST_PLATFORM-ar
 470         export CPP=${TERMUX_HOST_PLATFORM}-cpp
 471         export CC_FOR_BUILD=gcc
 472         export LD=$TERMUX_HOST_PLATFORM-ld
 473         export OBJDUMP=$TERMUX_HOST_PLATFORM-objdump
 474         # Setup pkg-config for cross-compiling:
 475         export PKG_CONFIG=$TERMUX_STANDALONE_TOOLCHAIN/bin/${TERMUX_HOST_PLATFORM}-pkg-config
 476         export RANLIB=$TERMUX_HOST_PLATFORM-ranlib
 477         export READELF=$TERMUX_HOST_PLATFORM-readelf
 478         export STRIP=$TERMUX_HOST_PLATFORM-strip
 479
 480         # Android 7 started to support DT_RUNPATH (but not DT_RPATH), so we may want
 481         # LDFLAGS+="-Wl,-rpath=$TERMUX_PREFIX/lib -Wl,--enable-new-dtags"
 482         # and no longer remove DT_RUNPATH in termux-elf-cleaner.
 483
 484         if [ "$TERMUX_ARCH" = "arm" ]; then
 485                 # https://developer.android.com/ndk/guides/standalone_toolchain.html#abi_compatibility:
 486                 # "We recommend using the -mthumb compiler flag to force the generation of 16-bit Thumb-2 instructions".
 487                 # With r13 of the ndk ruby 2.4.0 segfaults when built on arm with clang without -mthumb.
 488                 CFLAGS+=" -march=armv7-a -mfpu=neon -mfloat-abi=softfp -mthumb"
 489                 LDFLAGS+=" -march=armv7-a -Wl,--fix-cortex-a8"
 490         elif [ "$TERMUX_ARCH" = "i686" ]; then
 491                 # From $NDK/docs/CPU-ARCH-ABIS.html:
 492                 CFLAGS+=" -march=i686 -msse3 -mstackrealign -mfpmath=sse"
 493         elif [ "$TERMUX_ARCH" = "aarch64" ]; then
 494                 :
 495         elif [ "$TERMUX_ARCH" = "x86_64" ]; then
 496                 :
 497         else
 498                 termux_error_exit "Invalid arch '$TERMUX_ARCH' - support arches are 'arm', 'i686', 'aarch64', 'x86_64'"
 499         fi
 500
 501         if [ -n "$TERMUX_DEBUG" ]; then
 502                 CFLAGS+=" -g3 -O1 -fstack-protector --param ssp-buffer-size=4 -D_FORTIFY_SOURCE=2"
 503         else
 504                 CFLAGS+=" -Os"
 505         fi
 506
 507         export CXXFLAGS="$CFLAGS"
 508         export CPPFLAGS="-I${TERMUX_PREFIX}/include"
 509
 510         if [ "$TERMUX_PKG_DEPENDS" != "${TERMUX_PKG_DEPENDS/libandroid-support/}" ]; then
 511                 # If using the android support library, link to it and include its headers as system headers:
 512                 CPPFLAGS+=" -isystem $TERMUX_PREFIX/include/libandroid-support"
 513                 LDFLAGS+=" -landroid-support"
 514         fi
 515
 516         export ac_cv_func_getpwent=no
 517         export ac_cv_func_getpwnam=no
 518         export ac_cv_func_getpwuid=no
 519         export ac_cv_func_sigsetmask=no
 520
 521         if [ ! -d $TERMUX_STANDALONE_TOOLCHAIN ]; then
 522                 # Do not put toolchain in place until we are done with setup, to avoid having a half setup
 523                 # toolchain left in place if something goes wrong (or process is just aborted):
 524                 local _TERMUX_TOOLCHAIN_TMPDIR=${TERMUX_STANDALONE_TOOLCHAIN}-tmp
 525                 rm -Rf $_TERMUX_TOOLCHAIN_TMPDIR
 526
 527                 local _NDK_ARCHNAME=$TERMUX_ARCH
 528                 if [ "$TERMUX_ARCH" = "aarch64" ]; then
 529                         _NDK_ARCHNAME=arm64
 530                 elif [ "$TERMUX_ARCH" = "i686" ]; then
 531                         _NDK_ARCHNAME=x86
 532                 fi
 533
 534                 "$NDK/build/tools/make_standalone_toolchain.py" \
 535                         --api "$TERMUX_API_LEVEL" \
 536                         --arch $_NDK_ARCHNAME \
 537                         --install-dir $_TERMUX_TOOLCHAIN_TMPDIR
 538
 539                 local wrapped plusplus CLANG_TARGET=$TERMUX_HOST_PLATFORM
 540                 if [ $TERMUX_ARCH = arm ]; then CLANG_TARGET=${CLANG_TARGET/arm-/armv7a-}; fi
 541                 for wrapped in ${TERMUX_HOST_PLATFORM}-clang clang; do
 542                         for plusplus in "" "++"; do
 543                                 local FILE_TO_REPLACE=$_TERMUX_TOOLCHAIN_TMPDIR/bin/${wrapped}${plusplus}
 544                                 if [ ! -f $FILE_TO_REPLACE ]; then
 545                                         termux_error_exit "No toolchain file to override: $FILE_TO_REPLACE"
 546                                 fi
 547                                 cp "$TERMUX_SCRIPTDIR/scripts/clang-pie-wrapper" $FILE_TO_REPLACE
 548                                 sed -i "s/COMPILER/clang50$plusplus/" $FILE_TO_REPLACE
 549                                 sed -i "s/CLANG_TARGET/$CLANG_TARGET/" $FILE_TO_REPLACE
 550                         done
 551                 done
 552
 553                 if [ "$TERMUX_ARCH" = "arm" ]; then
 554                         # Fix to allow e.g. <bits/c++config.h> to be included:
 555                         cp $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/arm-linux-androideabi/armv7-a/bits/* \
 556                                 $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/bits
 557                 elif [ "$TERMUX_ARCH" = "aarch64" ]; then
 558                         # Use gold by default to work around https://github.com/android-ndk/ndk/issues/148
 559                         cp $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld.gold \
 560                            $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld
 561                         cp $_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld.gold \
 562                            $_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld
 563                 fi
 564
 565                 cd $_TERMUX_TOOLCHAIN_TMPDIR/sysroot
 566
 567                 for f in $TERMUX_SCRIPTDIR/ndk-patches/*.patch; do
 568                         sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$f" | \
 569                                 sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
 570                                 patch --silent -p1;
 571                 done
 572                 # elf.h: Taken from glibc since the elf.h in the NDK is lacking.
 573                 # sysexits.h: Header-only and used by a few programs.
 574                 # ifaddrs.h: Added in android-24 unified headers, use a inline implementation for now.
 575                 cp "$TERMUX_SCRIPTDIR"/ndk-patches/{elf.h,sysexits.h,ifaddrs.h} usr/include
 576
 577                 # Remove <sys/shm.h> from the NDK in favour of that from the libandroid-shmem.
 578                 # Also remove <sys/sem.h> as it doesn't work for non-root.
 579                 rm usr/include/sys/{shm.h,sem.h}
 580
 581                 sed -i "s/define __ANDROID_API__ __ANDROID_API_FUTURE__/define __ANDROID_API__ $TERMUX_API_LEVEL/" \
 582                         usr/include/android/api-level.h
 583
 584                 local _LIBDIR=usr/lib
 585                 if [ $TERMUX_ARCH = x86_64 ]; then _LIBDIR+=64; fi
 586                 $TERMUX_ELF_CLEANER $_LIBDIR/*.so
 587
 588                 # zlib is really version 1.2.8 in the Android platform (at least
 589                 # starting from Android 5), not older as the NDK headers claim.
 590                 for file in zconf.h zlib.h; do
 591                         curl -o usr/include/$file \
 592                                 https://raw.githubusercontent.com/madler/zlib/v1.2.8/$file
 593                 done
 594                 unset file
 595
 596                 mv $_TERMUX_TOOLCHAIN_TMPDIR $TERMUX_STANDALONE_TOOLCHAIN
 597         fi
 598
 599         if [ ! -f $TERMUX_PREFIX/lib/libstdc++.so ]; then
 600                 # Setup libgnustl_shared.so in $PREFIX/lib and libstdc++.so as a symlink to it,
 601                 # so that other C++ using packages links to it instead of the default android
 602                 # C++ library which does not support exceptions or STL:
 603                 # https://developer.android.com/ndk/guides/cpp-support.html
 604                 # We do however want to avoid installing this, to avoid problems where e.g.
 605                 # libm.so on some i686 devices links against libstdc++.so.
 606                 # The libgnustl_shared.so library will be packaged in the libgnustl package
 607                 # which is part of the base Termux installation.
 608                 mkdir -p "$TERMUX_PREFIX/lib"
 609                 cd "$TERMUX_PREFIX/lib"
 610                 _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/libgnustl_shared.so
 611                 if [ "$TERMUX_ARCH" = arm ]; then
 612                         _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/armv7-a/libgnustl_shared.so
 613                 elif [ "$TERMUX_ARCH" = x86_64 ]; then
 614                         _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib64/libgnustl_shared.so
 615                 fi
 616                 cp "$_STL_LIBFILE" .
 617                 $STRIP --strip-unneeded libgnustl_shared.so
 618                 $TERMUX_ELF_CLEANER libgnustl_shared.so
 619                 ln -f -s libgnustl_shared.so libstdc++.so
 620         fi
 621
 622         export PKG_CONFIG_LIBDIR="$TERMUX_PKG_CONFIG_LIBDIR"
 623         # Create a pkg-config wrapper. We use path to host pkg-config to
 624         # avoid picking up a cross-compiled pkg-config later on.
 625         local _HOST_PKGCONFIG
 626         _HOST_PKGCONFIG=$(which pkg-config)
 627         mkdir -p $TERMUX_STANDALONE_TOOLCHAIN/bin "$PKG_CONFIG_LIBDIR"
 628         cat > "$PKG_CONFIG" <<-HERE
 629                 #!/bin/sh
 630                 export PKG_CONFIG_DIR=
 631                 export PKG_CONFIG_LIBDIR=$PKG_CONFIG_LIBDIR
 632                 exec $_HOST_PKGCONFIG "\$@"
 633         HERE
 634         chmod +x "$PKG_CONFIG"
 635 }
 636
 637 # Apply all *.patch files for the package. Not to be overridden by packages.
 638 termux_step_patch_package() {
 639         cd "$TERMUX_PKG_SRCDIR"
 640         # Suffix patch with ".patch32" or ".patch64" to only apply for these bitnesses:
 641         shopt -s nullglob
 642         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch{$TERMUX_ARCH_BITS,}; do
 643                 test -f "$patch" && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$patch" | \
 644                         sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
 645                         patch --silent -p1
 646         done
 647         shopt -u nullglob
 648 }
 649
 650 # Replace autotools build-aux/config.{sub,guess} with ours to add android targets.
 651 termux_step_replace_guess_scripts () {
 652         cd "$TERMUX_PKG_SRCDIR"
 653         find . -name config.sub -exec chmod u+w '{}' \; -exec cp "$TERMUX_SCRIPTDIR/scripts/config.sub" '{}' \;
 654         find . -name config.guess -exec chmod u+w '{}' \; -exec cp "$TERMUX_SCRIPTDIR/scripts/config.guess" '{}' \;
 655 }
 656
 657 # For package scripts to override. Called in $TERMUX_PKG_BUILDDIR.
 658 termux_step_pre_configure() {
 659         return
 660 }
 661
 662 termux_step_configure_autotools () {
 663         if [ ! -e "$TERMUX_PKG_SRCDIR/configure" ]; then return; fi
 664
 665         DISABLE_STATIC="--disable-static"
 666         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-static/}" ]; then
 667                 # Do not --disable-static if package explicitly enables it (e.g. gdb needs enable-static to build)
 668                 DISABLE_STATIC=""
 669         fi
 670
 671         DISABLE_NLS="--disable-nls"
 672         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-nls/}" ]; then
 673                 # Do not --disable-nls if package explicitly enables it (for gettext itself)
 674                 DISABLE_NLS=""
 675         fi
 676
 677         ENABLE_SHARED="--enable-shared"
 678         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--disable-shared/}" ]; then
 679                 ENABLE_SHARED=""
 680         fi
 681         HOST_FLAG="--host=$TERMUX_HOST_PLATFORM"
 682         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--host=/}" ]; then
 683                 HOST_FLAG=""
 684         fi
 685         LIBEXEC_FLAG="--libexecdir=$TERMUX_PREFIX/libexec"
 686         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--libexecdir=/}" ]; then
 687                 LIBEXEC_FLAG=""
 688         fi
 689
 690         # Some packages provides a $PKG-config script which some configure scripts pickup instead of pkg-config:
 691         mkdir "$TERMUX_PKG_TMPDIR/config-scripts"
 692         for f in $TERMUX_PREFIX/bin/*config; do
 693                 test -f "$f" && cp "$f" "$TERMUX_PKG_TMPDIR/config-scripts"
 694         done
 695         export PATH=$TERMUX_PKG_TMPDIR/config-scripts:$PATH
 696
 697         # Avoid gnulib wrapping of functions when cross compiling. See
 698         # http://wiki.osdev.org/Cross-Porting_Software#Gnulib
 699         # https://gitlab.com/sortix/sortix/wikis/Gnulib
 700         # https://github.com/termux/termux-packages/issues/76
 701         local AVOID_GNULIB=""
 702         AVOID_GNULIB+=" ac_cv_func_calloc_0_nonnull=yes"
 703         AVOID_GNULIB+=" ac_cv_func_chown_works=yes"
 704         AVOID_GNULIB+=" ac_cv_func_getgroups_works=yes"
 705         AVOID_GNULIB+=" ac_cv_func_malloc_0_nonnull=yes"
 706         AVOID_GNULIB+=" ac_cv_func_realloc_0_nonnull=yes"
 707         AVOID_GNULIB+=" am_cv_func_working_getline=yes"
 708         AVOID_GNULIB+=" gl_cv_func_dup2_works=yes"
 709         AVOID_GNULIB+=" gl_cv_func_fcntl_f_dupfd_cloexec=yes"
 710         AVOID_GNULIB+=" gl_cv_func_fcntl_f_dupfd_works=yes"
 711         AVOID_GNULIB+=" gl_cv_func_fnmatch_posix=yes"
 712         AVOID_GNULIB+=" gl_cv_func_getcwd_abort_bug=no"
 713         AVOID_GNULIB+=" gl_cv_func_getcwd_null=yes"
 714         AVOID_GNULIB+=" gl_cv_func_getcwd_path_max=yes"
 715         AVOID_GNULIB+=" gl_cv_func_getcwd_posix_signature=yes"
 716         AVOID_GNULIB+=" gl_cv_func_gettimeofday_clobber=no"
 717         AVOID_GNULIB+=" gl_cv_func_gettimeofday_posix_signature=yes"
 718         AVOID_GNULIB+=" gl_cv_func_link_works=yes"
 719         AVOID_GNULIB+=" gl_cv_func_lstat_dereferences_slashed_symlink=yes"
 720         AVOID_GNULIB+=" gl_cv_func_malloc_0_nonnull=yes"
 721         AVOID_GNULIB+=" gl_cv_func_memchr_works=yes"
 722         AVOID_GNULIB+=" gl_cv_func_mkdir_trailing_dot_works=yes"
 723         AVOID_GNULIB+=" gl_cv_func_mkdir_trailing_slash_works=yes"
 724         AVOID_GNULIB+=" gl_cv_func_mkfifo_works=yes"
 725         AVOID_GNULIB+=" gl_cv_func_realpath_works=yes"
 726         AVOID_GNULIB+=" gl_cv_func_select_detects_ebadf=yes"
 727         AVOID_GNULIB+=" gl_cv_func_snprintf_posix=yes"
 728         AVOID_GNULIB+=" gl_cv_func_snprintf_retval_c99=yes"
 729         AVOID_GNULIB+=" gl_cv_func_snprintf_truncation_c99=yes"
 730         AVOID_GNULIB+=" gl_cv_func_stat_dir_slash=yes"
 731         AVOID_GNULIB+=" gl_cv_func_stat_file_slash=yes"
 732         AVOID_GNULIB+=" gl_cv_func_strerror_0_works=yes"
 733         AVOID_GNULIB+=" gl_cv_func_symlink_works=yes"
 734         AVOID_GNULIB+=" gl_cv_func_tzset_clobber=no"
 735         AVOID_GNULIB+=" gl_cv_func_unlink_honors_slashes=yes"
 736         AVOID_GNULIB+=" gl_cv_func_unlink_honors_slashes=yes"
 737         AVOID_GNULIB+=" gl_cv_func_vsnprintf_posix=yes"
 738         AVOID_GNULIB+=" gl_cv_func_vsnprintf_zerosize_c99=yes"
 739         AVOID_GNULIB+=" gl_cv_func_wcwidth_works=yes"
 740         AVOID_GNULIB+=" gl_cv_func_working_getdelim=yes"
 741         AVOID_GNULIB+=" gl_cv_func_working_mkstemp=yes"
 742         AVOID_GNULIB+=" gl_cv_func_working_mktime=yes"
 743         AVOID_GNULIB+=" gl_cv_func_working_strerror=yes"
 744         AVOID_GNULIB+=" gl_cv_header_working_fcntl_h=yes"
 745         AVOID_GNULIB+=" gl_cv_C_locale_sans_EILSEQ=yes"
 746
 747         # NOTE: We do not want to quote AVOID_GNULIB as we want word expansion.
 748         env $AVOID_GNULIB "$TERMUX_PKG_SRCDIR/configure" \
 749                 --disable-dependency-tracking \
 750                 --prefix=$TERMUX_PREFIX \
 751                 --disable-rpath --disable-rpath-hack \
 752                 $HOST_FLAG \
 753                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS \
 754                 $DISABLE_NLS \
 755                 $ENABLE_SHARED \
 756                 $DISABLE_STATIC \
 757                 $LIBEXEC_FLAG
 758 }
 759
 760 termux_step_configure_cmake () {
 761         termux_setup_cmake
 762
 763         local TOOLCHAIN_ARGS="-DCMAKE_ANDROID_STANDALONE_TOOLCHAIN=$TERMUX_STANDALONE_TOOLCHAIN"
 764         local BUILD_TYPE=MinSizeRel
 765         test -n "$TERMUX_DEBUG" && BUILD_TYPE=Debug
 766
 767         local CMAKE_PROC=$TERMUX_ARCH
 768         test $CMAKE_PROC == "arm" && CMAKE_PROC='armv7-a'
 769
 770         # XXX: CMAKE_{AR,RANLIB} needed for at least jsoncpp build to not
 771         # pick up cross compiled binutils tool in $PREFIX/bin:
 772         cmake -G 'Unix Makefiles' "$TERMUX_PKG_SRCDIR" \
 773                 -DCMAKE_AR="$(which $AR)" \
 774                 -DCMAKE_RANLIB="$(which $RANLIB)" \
 775                 -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
 776                 -DCMAKE_CROSSCOMPILING=True \
 777                 -DCMAKE_C_FLAGS="$CFLAGS $CPPFLAGS" \
 778                 -DCMAKE_CXX_FLAGS="$CXXFLAGS $CPPFLAGS" \
 779                 -DCMAKE_LINKER="$TERMUX_STANDALONE_TOOLCHAIN/bin/$LD $LDFLAGS" \
 780                 -DCMAKE_FIND_ROOT_PATH=$TERMUX_PREFIX \
 781                 -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY \
 782                 -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY \
 783                 -DCMAKE_INSTALL_PREFIX=$TERMUX_PREFIX \
 784                 -DCMAKE_MAKE_PROGRAM=`which make` \
 785                 -DCMAKE_SYSTEM_PROCESSOR=$CMAKE_PROC \
 786                 -DCMAKE_SYSTEM_NAME=Android \
 787                 -DCMAKE_SYSTEM_VERSION=21 \
 788                 -DCMAKE_SKIP_INSTALL_RPATH=ON \
 789                 -DCMAKE_USE_SYSTEM_LIBRARIES=True \
 790                 -DBUILD_TESTING=OFF \
 791                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS $TOOLCHAIN_ARGS
 792 }
 793
 794 termux_step_configure () {
 795         if [ "$TERMUX_PKG_FORCE_CMAKE" == 'no' ] && [ -f "$TERMUX_PKG_SRCDIR/configure" ]; then
 796                 termux_step_configure_autotools
 797         elif [ -f "$TERMUX_PKG_SRCDIR/CMakeLists.txt" ]; then
 798                 termux_step_configure_cmake
 799         fi
 800 }
 801
 802 termux_step_post_configure () {
 803         return
 804 }
 805
 806 termux_step_make() {
 807         if ls ./*akefile &> /dev/null; then
 808                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
 809                         make -j $TERMUX_MAKE_PROCESSES
 810                 else
 811                         make -j $TERMUX_MAKE_PROCESSES ${TERMUX_PKG_EXTRA_MAKE_ARGS}
 812                 fi
 813         fi
 814 }
 815
 816 termux_step_make_install() {
 817         if ls ./*akefile &> /dev/null; then
 818                 : "${TERMUX_PKG_MAKE_INSTALL_TARGET:="install"}"
 819                 # Some packages have problem with parallell install, and it does not buy much, so use -j 1.
 820                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
 821                         make -j 1 ${TERMUX_PKG_MAKE_INSTALL_TARGET}
 822                 else
 823                         make -j 1 ${TERMUX_PKG_EXTRA_MAKE_ARGS} ${TERMUX_PKG_MAKE_INSTALL_TARGET}
 824                 fi
 825         fi
 826 }
 827
 828 # Hook function for package scripts to override.
 829 termux_step_post_make_install() {
 830         return
 831 }
 832
 833 termux_step_extract_into_massagedir() {
 834         local TARBALL_ORIG=$TERMUX_PKG_PACKAGEDIR/${TERMUX_PKG_NAME}_orig.tar.gz
 835
 836         # Build diff tar with what has changed during the build:
 837         cd $TERMUX_PREFIX
 838         tar -N "$TERMUX_BUILD_TS_FILE" -czf "$TARBALL_ORIG" .
 839
 840         # Extract tar in order to massage it
 841         mkdir -p "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 842         cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 843         tar xf "$TARBALL_ORIG"
 844         rm "$TARBALL_ORIG"
 845 }
 846
 847 termux_step_massage() {
 848         cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 849
 850         # Remove lib/charset.alias which is installed by gettext-using packages:
 851         rm -f lib/charset.alias
 852
 853         # Remove non-english man pages:
 854         test -d share/man && (cd share/man; for f in `ls | grep -v man`; do rm -Rf $f; done )
 855
 856         if [ -z "${TERMUX_PKG_KEEP_INFOPAGES+x}" ]; then
 857                 # Remove info pages:
 858                 rm -Rf share/info
 859         fi
 860
 861         # Remove locale files we're not interested in::
 862         rm -Rf share/locale
 863         if [ -z "${TERMUX_PKG_KEEP_SHARE_DOC+x}" ]; then
 864                 # Remove info pages:
 865                 rm -Rf share/doc
 866         fi
 867
 868         # Remove old kept libraries (readline):
 869         find . -name '*.old' -delete
 870
 871         # Remove static libraries:
 872         if [ $TERMUX_PKG_KEEP_STATIC_LIBRARIES = "false" ]; then
 873                 find . -name '*.a' -delete
 874                 find . -name '*.la' -delete
 875         fi
 876
 877         # Move over sbin to bin:
 878         for file in sbin/*; do if test -f "$file"; then mv "$file" bin/; fi; done
 879
 880         # Remove world permissions and add write permissions.
 881         # The -f flag is used to suppress warnings about dangling symlinks (such
 882         # as ones to /system/... which may not exist on the build machine):
 883         find . -exec chmod -f u+w,g-rwx,o-rwx \{\} \;
 884
 885         if [ "$TERMUX_DEBUG" = "" ]; then
 886                 # Strip binaries. file(1) may fail for certain unusual files, so disable pipefail.
 887                 set +e +o pipefail
 888                 find . -type f | xargs -r file | grep -E "(executable|shared object)" | grep ELF | cut -f 1 -d : | \
 889                         xargs -r "$STRIP" --strip-unneeded --preserve-dates
 890                 set -e -o pipefail
 891         fi
 892         # Remove DT_ entries which the android 5.1 linker warns about:
 893         find . -type f -print0 | xargs -r -0 "$TERMUX_ELF_CLEANER"
 894
 895         # Fix shebang paths:
 896         while IFS= read -r -d '' file
 897         do
 898                 head -c 100 "$file" | grep -E "^#\!.*\\/bin\\/.*" | grep -q -E -v "^#\! ?\\/system" && sed --follow-symlinks -i -E "1 s@^#\!(.*)/bin/(.*)@#\!$TERMUX_PREFIX/bin/\2@" "$file"
 899         done < <(find -L . -type f -print0)
 900
 901         test ! -z "$TERMUX_PKG_RM_AFTER_INSTALL" && rm -Rf $TERMUX_PKG_RM_AFTER_INSTALL
 902
 903         find . -type d -empty -delete # Remove empty directories
 904
 905         # Sub packages:
 906         if [ -d include ] && [ -z "${TERMUX_PKG_NO_DEVELSPLIT}" ]; then
 907                 # Add virtual -dev sub package if there are include files:
 908                 local _DEVEL_SUBPACKAGE_FILE=$TERMUX_PKG_TMPDIR/${TERMUX_PKG_NAME}-dev.subpackage.sh
 909                 echo TERMUX_SUBPKG_INCLUDE=\"include share/vala share/man/man3 lib/pkgconfig share/aclocal lib/cmake $TERMUX_PKG_INCLUDE_IN_DEVPACKAGE\" > "$_DEVEL_SUBPACKAGE_FILE"
 910                 echo "TERMUX_SUBPKG_DESCRIPTION=\"Development files for ${TERMUX_PKG_NAME}\"" >> "$_DEVEL_SUBPACKAGE_FILE"
 911                 if [ -n "$TERMUX_PKG_DEVPACKAGE_DEPENDS" ]; then
 912                         echo "TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME,$TERMUX_PKG_DEVPACKAGE_DEPENDS\"" >> "$_DEVEL_SUBPACKAGE_FILE"
 913                 else
 914                         echo "TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME\"" >> "$_DEVEL_SUBPACKAGE_FILE"
 915                 fi
 916         fi
 917         # Now build all sub packages
 918         rm -Rf "$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages"
 919         for subpackage in $TERMUX_PKG_BUILDER_DIR/*.subpackage.sh $TERMUX_PKG_TMPDIR/*subpackage.sh; do
 920                 test ! -f "$subpackage" && continue
 921                 local SUB_PKG_NAME
 922                 SUB_PKG_NAME=$(basename "$subpackage" .subpackage.sh)
 923                 # Default value is same as main package, but sub package may override:
 924                 local TERMUX_SUBPKG_PLATFORM_INDEPENDENT=$TERMUX_PKG_PLATFORM_INDEPENDENT
 925                 local SUB_PKG_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages/$SUB_PKG_NAME
 926                 local TERMUX_SUBPKG_DEPENDS=""
 927                 local TERMUX_SUBPKG_CONFLICTS=""
 928                 local TERMUX_SUBPKG_CONFFILES=""
 929                 local SUB_PKG_MASSAGE_DIR=$SUB_PKG_DIR/massage/$TERMUX_PREFIX
 930                 local SUB_PKG_PACKAGE_DIR=$SUB_PKG_DIR/package
 931                 mkdir -p "$SUB_PKG_MASSAGE_DIR" "$SUB_PKG_PACKAGE_DIR"
 932
 933                 # shellcheck source=/dev/null
 934                 source $subpackage
 935
 936                 for includeset in $TERMUX_SUBPKG_INCLUDE; do
 937                         local _INCLUDE_DIRSET
 938                         _INCLUDE_DIRSET=$(dirname "$includeset")
 939                         test "$_INCLUDE_DIRSET" = "." && _INCLUDE_DIRSET=""
 940                         if [ -e "$includeset" ] || [ -L "$includeset" ]; then
 941                                 # Add the -L clause to handle relative symbolic links:
 942                                 mkdir -p "$SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET"
 943                                 mv "$includeset" "$SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET"
 944                         fi
 945                 done
 946
 947                 local SUB_PKG_ARCH=$TERMUX_ARCH
 948                 test -n "$TERMUX_SUBPKG_PLATFORM_INDEPENDENT" && SUB_PKG_ARCH=all
 949
 950                 cd "$SUB_PKG_DIR/massage"
 951                 local SUB_PKG_INSTALLSIZE
 952                 SUB_PKG_INSTALLSIZE=$(du -sk . | cut -f 1)
 953                 tar -cJf "$SUB_PKG_PACKAGE_DIR/data.tar.xz" .
 954
 955                 mkdir -p DEBIAN
 956                 cd DEBIAN
 957                 cat > control <<-HERE
 958                         Package: $SUB_PKG_NAME
 959                         Architecture: ${SUB_PKG_ARCH}
 960                         Installed-Size: ${SUB_PKG_INSTALLSIZE}
 961                         Maintainer: $TERMUX_PKG_MAINTAINER
 962                         Version: $TERMUX_PKG_FULLVERSION
 963                         Description: $TERMUX_SUBPKG_DESCRIPTION
 964                         Homepage: $TERMUX_PKG_HOMEPAGE
 965                 HERE
 966                 test ! -z "$TERMUX_SUBPKG_DEPENDS" && echo "Depends: $TERMUX_SUBPKG_DEPENDS" >> control
 967                 test ! -z "$TERMUX_SUBPKG_CONFLICTS" && echo "Conflicts: $TERMUX_SUBPKG_CONFLICTS" >> control
 968                 tar -cJf "$SUB_PKG_PACKAGE_DIR/control.tar.xz" .
 969
 970                 for f in $TERMUX_SUBPKG_CONFFILES; do echo "$TERMUX_PREFIX/$f" >> conffiles; done
 971
 972                 # Create the actual .deb file:
 973                 TERMUX_SUBPKG_DEBFILE=$TERMUX_DEBDIR/${SUB_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${SUB_PKG_ARCH}.deb
 974                 test ! -f "$TERMUX_COMMON_CACHEDIR/debian-binary" && echo "2.0" > "$TERMUX_COMMON_CACHEDIR/debian-binary"
 975                 ar cr "$TERMUX_SUBPKG_DEBFILE" \
 976                                    "$TERMUX_COMMON_CACHEDIR/debian-binary" \
 977                                    "$SUB_PKG_PACKAGE_DIR/control.tar.xz" \
 978                                    "$SUB_PKG_PACKAGE_DIR/data.tar.xz"
 979
 980                 # Go back to main package:
 981                 cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 982         done
 983
 984         # .. remove empty directories (NOTE: keep this last):
 985         find . -type d -empty -delete
 986         # Make sure user can read and write all files (problem with dpkg otherwise):
 987         chmod -R u+rw .
 988 }
 989
 990 termux_step_post_massage() {
 991         return
 992 }
 993
 994 # Create data.tar.gz with files to package. Not to be overridden by package scripts.
 995 termux_step_create_datatar() {
 996         # Create data tarball containing files to package:
 997         cd "$TERMUX_PKG_MASSAGEDIR"
 998
 999         local HARDLINKS="$(find . -type f -links +1)"
1000         if [ -n "$HARDLINKS" ]; then
1001                 termux_error_exit "Package contains hard links: $HARDLINKS"
1002         fi
1003
1004         if [ -z "${TERMUX_PKG_METAPACKAGE+x}" ] && [ "$(find . -type f)" = "" ]; then
1005                 termux_error_exit "No files in package"
1006         fi
1007         tar -cJf "$TERMUX_PKG_PACKAGEDIR/data.tar.xz" .
1008 }
1009
1010 termux_step_create_debscripts() {
1011         return
1012 }
1013
1014 # Create the build deb file. Not to be overridden by package scripts.
1015 termux_step_create_debfile() {
1016         # Get install size. This will be written as the "Installed-Size" deb field so is measured in 1024-byte blocks:
1017         local TERMUX_PKG_INSTALLSIZE
1018         TERMUX_PKG_INSTALLSIZE=$(du -sk . | cut -f 1)
1019
1020         # From here on TERMUX_ARCH is set to "all" if TERMUX_PKG_PLATFORM_INDEPENDENT is set by the package
1021         test -n "$TERMUX_PKG_PLATFORM_INDEPENDENT" && TERMUX_ARCH=all
1022
1023         mkdir -p DEBIAN
1024         cat > DEBIAN/control <<-HERE
1025                 Package: $TERMUX_PKG_NAME
1026                 Architecture: ${TERMUX_ARCH}
1027                 Installed-Size: ${TERMUX_PKG_INSTALLSIZE}
1028                 Maintainer: $TERMUX_PKG_MAINTAINER
1029                 Version: $TERMUX_PKG_FULLVERSION
1030                 Description: $TERMUX_PKG_DESCRIPTION
1031                 Homepage: $TERMUX_PKG_HOMEPAGE
1032         HERE
1033         test ! -z "$TERMUX_PKG_DEPENDS" && echo "Depends: $TERMUX_PKG_DEPENDS" >> DEBIAN/control
1034         test ! -z "$TERMUX_PKG_ESSENTIAL" && echo "Essential: yes" >> DEBIAN/control
1035         test ! -z "$TERMUX_PKG_CONFLICTS" && echo "Conflicts: $TERMUX_PKG_CONFLICTS" >> DEBIAN/control
1036         test ! -z "$TERMUX_PKG_REPLACES" && echo "Replaces: $TERMUX_PKG_REPLACES" >> DEBIAN/control
1037
1038         # Create DEBIAN/conffiles (see https://www.debian.org/doc/debian-policy/ap-pkg-conffiles.html):
1039         for f in $TERMUX_PKG_CONFFILES; do echo "$TERMUX_PREFIX/$f" >> DEBIAN/conffiles; done
1040
1041         # Allow packages to create arbitrary control files.
1042         # XXX: Should be done in a better way without a function?
1043         cd DEBIAN
1044         termux_step_create_debscripts
1045
1046         # Create control.tar.xz
1047         tar -cJf "$TERMUX_PKG_PACKAGEDIR/control.tar.xz" .
1048
1049         test ! -f "$TERMUX_COMMON_CACHEDIR/debian-binary" && echo "2.0" > "$TERMUX_COMMON_CACHEDIR/debian-binary"
1050         TERMUX_PKG_DEBFILE=$TERMUX_DEBDIR/${TERMUX_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${TERMUX_ARCH}.deb
1051         # Create the actual .deb file:
1052         ar cr "$TERMUX_PKG_DEBFILE" \
1053                "$TERMUX_COMMON_CACHEDIR/debian-binary" \
1054                "$TERMUX_PKG_PACKAGEDIR/control.tar.xz" \
1055                "$TERMUX_PKG_PACKAGEDIR/data.tar.xz"
1056 }
1057
1058 # Finish the build. Not to be overridden by package scripts.
1059 termux_step_finish_build() {
1060         echo "termux - build of '$TERMUX_PKG_NAME' done"
1061         test -t 1 && printf "\033]0;%s - DONE\007" "$TERMUX_PKG_NAME"
1062         mkdir -p /data/data/.built-packages
1063         echo "$TERMUX_PKG_FULLVERSION" > "/data/data/.built-packages/$TERMUX_PKG_NAME"
1064         exit 0
1065 }
1066
1067 termux_step_handle_arguments "$@"
1068 termux_step_setup_variables
1069 termux_step_handle_buildarch
1070 termux_step_start_build
1071 termux_step_extract_package
1072 cd "$TERMUX_PKG_SRCDIR"
1073 termux_step_post_extract_package
1074 termux_step_handle_hostbuild
1075 termux_step_setup_toolchain
1076 termux_step_patch_package
1077 termux_step_replace_guess_scripts
1078 cd "$TERMUX_PKG_SRCDIR"
1079 termux_step_pre_configure
1080 cd "$TERMUX_PKG_BUILDDIR"
1081 termux_step_configure
1082 cd "$TERMUX_PKG_BUILDDIR"
1083 termux_step_post_configure
1084 cd "$TERMUX_PKG_BUILDDIR"
1085 termux_step_make
1086 cd "$TERMUX_PKG_BUILDDIR"
1087 termux_step_make_install
1088 cd "$TERMUX_PKG_BUILDDIR"
1089 termux_step_post_make_install
1090 cd "$TERMUX_PKG_MASSAGEDIR"
1091 termux_step_extract_into_massagedir
1092 cd "$TERMUX_PKG_MASSAGEDIR"
1093 termux_step_massage
1094 cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
1095 termux_step_post_massage
1096 termux_step_create_datatar
1097 termux_step_create_debfile
1098 termux_step_finish_build