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 "$1")
 160                 # Skip depcheck for external package:
 161                 TERMUX_SKIP_DEPCHECK=true
 162         else
 163                 # Package name:
 164                 if [ -n "${TERMUX_IS_DISABLED=""}" ]; then
 165                         export TERMUX_PKG_BUILDER_DIR=$TERMUX_SCRIPTDIR/disabled-packages/$TERMUX_PKG_NAME
 166                 else
 167                         export TERMUX_PKG_BUILDER_DIR=$TERMUX_SCRIPTDIR/packages/$TERMUX_PKG_NAME
 168                 fi
 169         fi
 170         TERMUX_PKG_BUILDER_SCRIPT=$TERMUX_PKG_BUILDER_DIR/build.sh
 171         if test ! -f "$TERMUX_PKG_BUILDER_SCRIPT"; then
 172                 termux_error_exit "No build.sh script at package dir $TERMUX_PKG_BUILDER_DIR!"
 173         fi
 174 }
 175
 176 # Setup variables used by the build. Not to be overridden by packages.
 177 termux_step_setup_variables() {
 178         : "${ANDROID_HOME:="${HOME}/lib/android-sdk"}"
 179         : "${NDK:="${HOME}/lib/android-ndk"}"
 180         : "${TERMUX_MAKE_PROCESSES:="4"}"
 181         : "${TERMUX_TOPDIR:="$HOME/.termux-build"}"
 182         : "${TERMUX_ARCH:="aarch64"}" # arm, aarch64, i686 or x86_64.
 183         : "${TERMUX_PREFIX:="/data/data/com.termux/files/usr"}"
 184         : "${TERMUX_ANDROID_HOME:="/data/data/com.termux/files/home"}"
 185         : "${TERMUX_DEBUG:=""}"
 186         : "${TERMUX_API_LEVEL:="21"}"
 187         : "${TERMUX_ANDROID_BUILD_TOOLS_VERSION:="25.0.1"}"
 188         : "${TERMUX_NDK_VERSION:="14"}"
 189
 190         if [ "x86_64" = "$TERMUX_ARCH" ] || [ "aarch64" = "$TERMUX_ARCH" ]; then
 191                 TERMUX_ARCH_BITS=64
 192         else
 193                 TERMUX_ARCH_BITS=32
 194         fi
 195
 196         TERMUX_HOST_PLATFORM="${TERMUX_ARCH}-linux-android"
 197         if [ "$TERMUX_ARCH" = "arm" ]; then TERMUX_HOST_PLATFORM="${TERMUX_HOST_PLATFORM}eabi"; fi
 198
 199         if [ ! -d "$NDK" ]; then
 200                 termux_error_exit 'NDK not pointing at a directory!'
 201         fi
 202         if ! grep -s -q "Pkg.Revision = $TERMUX_NDK_VERSION" "$NDK/source.properties"; then
 203                 termux_error_exit "Wrong NDK version - we need $TERMUX_NDK_VERSION"
 204         fi
 205
 206         # The build tuple that may be given to --build configure flag:
 207         TERMUX_BUILD_TUPLE=$(sh "$TERMUX_SCRIPTDIR/scripts/config.guess")
 208
 209         # We do not put all of build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/ into PATH
 210         # to avoid stuff like arm-linux-androideabi-ld there to conflict with ones from
 211         # the standalone toolchain.
 212         TERMUX_DX=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/dx
 213         TERMUX_JACK=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jack.jar
 214         TERMUX_JILL=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jill.jar
 215
 216         TERMUX_COMMON_CACHEDIR="$TERMUX_TOPDIR/_cache"
 217         TERMUX_DEBDIR="$TERMUX_SCRIPTDIR/debs"
 218         TERMUX_ELF_CLEANER=$TERMUX_COMMON_CACHEDIR/termux-elf-cleaner
 219
 220         TERMUX_STANDALONE_TOOLCHAIN="$TERMUX_TOPDIR/_lib/toolchain-${TERMUX_ARCH}-ndk${TERMUX_NDK_VERSION}-api${TERMUX_API_LEVEL}"
 221         # Bump the below version if a change is made in toolchain setup to ensure
 222         # that everyone gets an updated toolchain:
 223         TERMUX_STANDALONE_TOOLCHAIN+="-v17"
 224
 225         export TERMUX_TAR="tar"
 226         export TERMUX_TOUCH="touch"
 227         export prefix=${TERMUX_PREFIX}
 228         export PREFIX=${TERMUX_PREFIX}
 229         export PKG_CONFIG_LIBDIR=$TERMUX_PREFIX/lib/pkgconfig
 230
 231         TERMUX_PKG_BUILDDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/build
 232         TERMUX_PKG_CACHEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/cache
 233         TERMUX_PKG_MASSAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/massage
 234         TERMUX_PKG_PACKAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/package
 235         TERMUX_PKG_SRCDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/src
 236         TERMUX_PKG_SHA256=""
 237         TERMUX_PKG_TMPDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/tmp
 238         TERMUX_PKG_HOSTBUILD_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/host-build
 239         TERMUX_PKG_PLATFORM_INDEPENDENT=""
 240         TERMUX_PKG_NO_DEVELSPLIT=""
 241         TERMUX_PKG_REVISION="0" # http://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-Version
 242         TERMUX_PKG_EXTRA_CONFIGURE_ARGS=""
 243         TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS=""
 244         TERMUX_PKG_EXTRA_MAKE_ARGS=""
 245         TERMUX_PKG_BUILD_IN_SRC=""
 246         TERMUX_PKG_RM_AFTER_INSTALL=""
 247         TERMUX_PKG_DEPENDS=""
 248         TERMUX_PKG_HOMEPAGE=""
 249         TERMUX_PKG_DESCRIPTION="FIXME:Add description"
 250         TERMUX_PKG_FOLDERNAME=""
 251         TERMUX_PKG_KEEP_STATIC_LIBRARIES="false"
 252         TERMUX_PKG_ESSENTIAL=""
 253         TERMUX_PKG_CONFLICTS="" # https://www.debian.org/doc/debian-policy/ch-relationships.html#s-conflicts
 254         TERMUX_PKG_REPLACES=""
 255         TERMUX_PKG_CONFFILES=""
 256         TERMUX_PKG_INCLUDE_IN_DEVPACKAGE=""
 257         TERMUX_PKG_DEVPACKAGE_DEPENDS=""
 258         # Set if a host build should be done in TERMUX_PKG_HOSTBUILD_DIR:
 259         TERMUX_PKG_HOSTBUILD=""
 260         TERMUX_PKG_MAINTAINER="Fredrik Fornwall @fornwall"
 261         TERMUX_PKG_CLANG=yes # does nothing for cmake based packages. clang is chosen by cmake
 262         TERMUX_PKG_FORCE_CMAKE=no # if the package has autotools as well as cmake, then set this to prefer cmake
 263
 264         unset CFLAGS CPPFLAGS LDFLAGS CXXFLAGS
 265 }
 266
 267 # Save away and restore build setups which may change between builds.
 268 termux_step_handle_buildarch() {
 269         # If $TERMUX_PREFIX already exists, it may have been built for a different arch
 270         local TERMUX_ARCH_FILE=/data/TERMUX_ARCH
 271         if [ -f "${TERMUX_ARCH_FILE}" ]; then
 272                 local TERMUX_PREVIOUS_ARCH
 273                 TERMUX_PREVIOUS_ARCH=$(cat $TERMUX_ARCH_FILE)
 274                 if [ "$TERMUX_PREVIOUS_ARCH" != "$TERMUX_ARCH" ]; then
 275                         local TERMUX_DATA_BACKUPDIRS=$TERMUX_TOPDIR/_databackups
 276                         mkdir -p "$TERMUX_DATA_BACKUPDIRS"
 277                         local TERMUX_DATA_PREVIOUS_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_PREVIOUS_ARCH
 278                         local TERMUX_DATA_CURRENT_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_ARCH
 279                         # Save current /data (removing old backup if any)
 280                         if test -e "$TERMUX_DATA_PREVIOUS_BACKUPDIR"; then
 281                                 termux_error_exit "Directory already exists"
 282                         fi
 283                         mv /data/data "$TERMUX_DATA_PREVIOUS_BACKUPDIR"
 284                         # Restore new one (if any)
 285                         if [ -d "$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                  $PKG_CONFIG_LIBDIR \
 347                  $TERMUX_PREFIX/{bin,etc,lib,libexec,share,tmp,include}
 348
 349         # Make $TERMUX_PREFIX/bin/sh executable on the builder, so that build
 350         # scripts can assume that it works on both builder and host later on:
 351         ln -f -s /bin/sh "$TERMUX_PREFIX/bin/sh"
 352
 353         local TERMUX_ELF_CLEANER_SRC=$TERMUX_COMMON_CACHEDIR/termux-elf-cleaner.cpp
 354         local TERMUX_ELF_CLEANER_VERSION=$(bash -c ". $TERMUX_SCRIPTDIR/packages/termux-elf-cleaner/build.sh; echo \$TERMUX_PKG_VERSION")
 355         termux_download \
 356                 https://raw.githubusercontent.com/termux/termux-elf-cleaner/v$TERMUX_ELF_CLEANER_VERSION/termux-elf-cleaner.cpp \
 357                 $TERMUX_ELF_CLEANER_SRC \
 358                 11a38372f4d0e36b7556382c7ecffecae35cee8b68daaee2dbee025f758e17ee
 359         if [ "$TERMUX_ELF_CLEANER_SRC" -nt "$TERMUX_ELF_CLEANER" ]; then
 360                 g++ -std=c++11 -Wall -Wextra -pedantic -Os "$TERMUX_ELF_CLEANER_SRC" -o "$TERMUX_ELF_CLEANER"
 361         fi
 362
 363         if [ -n "$TERMUX_PKG_BUILD_IN_SRC" ]; then
 364                 echo "Building in src due to TERMUX_PKG_BUILD_IN_SRC being set" > "$TERMUX_PKG_BUILDDIR/BUILDING_IN_SRC.txt"
 365                 TERMUX_PKG_BUILDDIR=$TERMUX_PKG_SRCDIR
 366         fi
 367
 368         echo "termux - building $TERMUX_PKG_NAME for arch $TERMUX_ARCH..."
 369         test -t 1 && printf "\033]0;%s...\007" "$TERMUX_PKG_NAME"
 370
 371         # Add a pkg-config file for the system zlib
 372         cat > "$PKG_CONFIG_LIBDIR/zlib.pc" <<-HERE
 373                 Name: zlib
 374                 Description: zlib compression library
 375                 Version: 1.2.8
 376                 Requires:
 377                 Libs: -lz
 378         HERE
 379
 380         # Keep track of when build started so we can see what files have been created.
 381         # We start by sleeping so that any generated files above (such as zlib.pc) get
 382         # an older timestamp than the TERMUX_BUILD_TS_FILE.
 383         sleep 1
 384         TERMUX_BUILD_TS_FILE=$TERMUX_PKG_TMPDIR/timestamp_$TERMUX_PKG_NAME
 385         touch "$TERMUX_BUILD_TS_FILE"
 386 }
 387
 388 # Run just after sourcing $TERMUX_PKG_BUILDER_SCRIPT. May be overridden by packages.
 389 termux_step_extract_package() {
 390         if [ -z "${TERMUX_PKG_SRCURL:=""}" ]; then
 391                 mkdir -p "$TERMUX_PKG_SRCDIR"
 392                 return
 393         fi
 394         cd "$TERMUX_PKG_TMPDIR"
 395         local filename
 396         filename=$(basename "$TERMUX_PKG_SRCURL")
 397         local file="$TERMUX_PKG_CACHEDIR/$filename"
 398         termux_download "$TERMUX_PKG_SRCURL" "$file" "$TERMUX_PKG_SHA256"
 399
 400         if [ "x$TERMUX_PKG_FOLDERNAME" = "x" ]; then
 401                 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 $folder .zip`
 402                 folder="${folder/_/-}" # dpkg uses _ in tar filename, but - in folder
 403         else
 404                 folder=$TERMUX_PKG_FOLDERNAME
 405         fi
 406         rm -Rf $folder
 407         if [ "${file##*.}" = zip ]; then
 408                 unzip -q "$file"
 409         else
 410                 $TERMUX_TAR xf "$file"
 411         fi
 412         mv $folder "$TERMUX_PKG_SRCDIR"
 413 }
 414
 415 # Hook for packages to act just after the package has been extracted.
 416 # Invoked in $TERMUX_PKG_SRCDIR.
 417 termux_step_post_extract_package() {
 418         return
 419 }
 420
 421 # Optional host build. Not to be overridden by packages.
 422 termux_step_handle_hostbuild() {
 423         if [ "x$TERMUX_PKG_HOSTBUILD" = "x" ]; then return; fi
 424
 425         cd "$TERMUX_PKG_SRCDIR"
 426         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch.beforehostbuild; do
 427                 test -f "$patch" && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$patch" | patch --silent -p1
 428         done
 429
 430         local TERMUX_HOSTBUILD_MARKER="$TERMUX_PKG_HOSTBUILD_DIR/TERMUX_BUILT_FOR_$TERMUX_PKG_VERSION"
 431         if [ ! -f "$TERMUX_HOSTBUILD_MARKER" ]; then
 432                 rm -Rf "$TERMUX_PKG_HOSTBUILD_DIR"
 433                 mkdir -p "$TERMUX_PKG_HOSTBUILD_DIR"
 434                 cd "$TERMUX_PKG_HOSTBUILD_DIR"
 435                 termux_step_host_build
 436                 touch "$TERMUX_HOSTBUILD_MARKER"
 437         fi
 438 }
 439
 440 # Perform a host build. Will be called in $TERMUX_PKG_HOSTBUILD_DIR.
 441 # After termux_step_post_extract_package() and before termux_step_patch_package()
 442 termux_step_host_build() {
 443         "$TERMUX_PKG_SRCDIR/configure" ${TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS}
 444         make -j $TERMUX_MAKE_PROCESSES
 445 }
 446
 447 # Setup a standalone Android NDK toolchain. Not to be overridden by packages.
 448 termux_step_setup_toolchain() {
 449         # We put this after system PATH to avoid picking up toolchain stripped python
 450         export PATH=$PATH:$TERMUX_STANDALONE_TOOLCHAIN/bin
 451
 452         export CFLAGS=""
 453         export LDFLAGS="-L${TERMUX_PREFIX}/lib"
 454
 455         if [ "$TERMUX_PKG_CLANG" = "no" ]; then
 456                 export AS=${TERMUX_HOST_PLATFORM}-gcc
 457                 export CC=$TERMUX_HOST_PLATFORM-gcc
 458                 export CXX=$TERMUX_HOST_PLATFORM-g++
 459                 LDFLAGS+=" -specs=$TERMUX_SCRIPTDIR/termux.spec"
 460                 CFLAGS+=" -specs=$TERMUX_SCRIPTDIR/termux.spec"
 461         else
 462                 export AS=${TERMUX_HOST_PLATFORM}-clang
 463                 export CC=$TERMUX_HOST_PLATFORM-clang
 464                 export CXX=$TERMUX_HOST_PLATFORM-clang++
 465         fi
 466
 467         export AR=$TERMUX_HOST_PLATFORM-ar
 468         export CPP=${TERMUX_HOST_PLATFORM}-cpp
 469         export CC_FOR_BUILD=gcc
 470         export LD=$TERMUX_HOST_PLATFORM-ld
 471         export OBJDUMP=$TERMUX_HOST_PLATFORM-objdump
 472         # Setup pkg-config for cross-compiling:
 473         export PKG_CONFIG=$TERMUX_STANDALONE_TOOLCHAIN/bin/${TERMUX_HOST_PLATFORM}-pkg-config
 474         export RANLIB=$TERMUX_HOST_PLATFORM-ranlib
 475         export READELF=$TERMUX_HOST_PLATFORM-readelf
 476         export STRIP=$TERMUX_HOST_PLATFORM-strip
 477
 478         # Android 7 started to support DT_RUNPATH (but not DT_RPATH), so we may want
 479         # LDFLAGS+="-Wl,-rpath=$TERMUX_PREFIX/lib -Wl,--enable-new-dtags"
 480         # and no longer remove DT_RUNPATH in termux-elf-cleaner.
 481
 482         if [ "$TERMUX_ARCH" = "arm" ]; then
 483                 # https://developer.android.com/ndk/guides/standalone_toolchain.html#abi_compatibility:
 484                 # "We recommend using the -mthumb compiler flag to force the generation of 16-bit Thumb-2 instructions".
 485                 # With r13 of the ndk ruby 2.4.0 segfaults when built on arm with clang without -mthumb.
 486                 CFLAGS+=" -march=armv7-a -mfpu=neon -mfloat-abi=softfp -mthumb"
 487                 LDFLAGS+=" -march=armv7-a -Wl,--fix-cortex-a8"
 488         elif [ "$TERMUX_ARCH" = "i686" ]; then
 489                 # From $NDK/docs/CPU-ARCH-ABIS.html:
 490                 CFLAGS+=" -march=i686 -msse3 -mstackrealign -mfpmath=sse"
 491         elif [ "$TERMUX_ARCH" = "aarch64" ]; then
 492                 :
 493         elif [ "$TERMUX_ARCH" = "x86_64" ]; then
 494                 :
 495         else
 496                 termux_error_exit "Invalid arch '$TERMUX_ARCH' - support arches are 'arm', 'i686', 'aarch64', 'x86_64'"
 497         fi
 498
 499         if [ -n "$TERMUX_DEBUG" ]; then
 500                 CFLAGS+=" -g3 -O1 -fstack-protector --param ssp-buffer-size=4 -D_FORTIFY_SOURCE=2"
 501         else
 502                 CFLAGS+=" -Os"
 503         fi
 504
 505         export CXXFLAGS="$CFLAGS"
 506         export CPPFLAGS="-I${TERMUX_PREFIX}/include"
 507
 508         if [ "$TERMUX_PKG_DEPENDS" != "${TERMUX_PKG_DEPENDS/libandroid-support/}" ]; then
 509                 # If using the android support library, link to it and include its headers as system headers:
 510                 CPPFLAGS+=" -isystem $TERMUX_PREFIX/include/libandroid-support"
 511                 LDFLAGS+=" -landroid-support"
 512         fi
 513
 514         export ac_cv_func_getpwent=no
 515         export ac_cv_func_getpwnam=no
 516         export ac_cv_func_getpwuid=no
 517
 518         if [ ! -d $TERMUX_STANDALONE_TOOLCHAIN ]; then
 519                 # Do not put toolchain in place until we are done with setup, to avoid having a half setup
 520                 # toolchain left in place if something goes wrong (or process is just aborted):
 521                 local _TERMUX_TOOLCHAIN_TMPDIR=${TERMUX_STANDALONE_TOOLCHAIN}-tmp
 522                 rm -Rf $_TERMUX_TOOLCHAIN_TMPDIR
 523
 524                 local _NDK_ARCHNAME=$TERMUX_ARCH
 525                 if [ "$TERMUX_ARCH" = "aarch64" ]; then
 526                         _NDK_ARCHNAME=arm64
 527                 elif [ "$TERMUX_ARCH" = "i686" ]; then
 528                         _NDK_ARCHNAME=x86
 529                 fi
 530
 531                 "$NDK/build/tools/make_standalone_toolchain.py" \
 532                         --api "$TERMUX_API_LEVEL" \
 533                         --arch $_NDK_ARCHNAME \
 534                         --install-dir $_TERMUX_TOOLCHAIN_TMPDIR
 535
 536                 local wrapped plusplus CLANG_TARGET=$TERMUX_HOST_PLATFORM
 537                 if [ $TERMUX_ARCH = arm ]; then CLANG_TARGET=${CLANG_TARGET/arm-/armv7a-}; fi
 538                 for wrapped in ${TERMUX_HOST_PLATFORM}-clang clang; do
 539                         for plusplus in "" "++"; do
 540                                 local FILE_TO_REPLACE=$_TERMUX_TOOLCHAIN_TMPDIR/bin/${wrapped}${plusplus}
 541                                 if [ ! -f $FILE_TO_REPLACE ]; then
 542                                         termux_error_exit "No toolchain file to override: $FILE_TO_REPLACE"
 543                                 fi
 544                                 cp "$TERMUX_SCRIPTDIR/scripts/clang-pie-wrapper" $FILE_TO_REPLACE
 545                                 sed -i "s/COMPILER/clang38$plusplus/" $FILE_TO_REPLACE
 546                                 sed -i "s/CLANG_TARGET/$CLANG_TARGET/" $FILE_TO_REPLACE
 547                         done
 548                 done
 549
 550                 if [ "$TERMUX_ARCH" = "arm" ]; then
 551                         # Fix to allow e.g. <bits/c++config.h> to be included:
 552                         cp $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/arm-linux-androideabi/armv7-a/bits/* \
 553                                 $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/bits
 554                 elif [ "$TERMUX_ARCH" = "aarch64" ]; then
 555                         # Use gold by default to work around https://github.com/android-ndk/ndk/issues/148
 556                         cp $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld.gold \
 557                            $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld
 558                         cp $_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld.gold \
 559                            $_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld
 560                 fi
 561
 562                 cd $_TERMUX_TOOLCHAIN_TMPDIR/sysroot
 563
 564                 for f in $TERMUX_SCRIPTDIR/ndk_patches/*.patch; do
 565                         sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$f" | \
 566                                 sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
 567                                 patch --silent -p1;
 568                 done
 569                 # elf.h: Taken from glibc since the elf.h in the NDK is lacking.
 570                 # sysexits.h: Header-only and used by a few programs.
 571                 # ifaddrs.h: Added in android-24 unified headers, use a inline implementation for now.
 572                 cp "$TERMUX_SCRIPTDIR"/ndk_patches/{elf.h,sysexits.h,ifaddrs.h} $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include
 573
 574                 # Remove <sys/shm.h> from the NDK in favour of that from the libandroid-shmem.
 575                 # Also remove <sys/sem.h> as it doesn't work for non-root.
 576                 rm $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include/sys/{shm.h,sem.h}
 577
 578                 local _LIBDIR=usr/lib
 579                 if [ $TERMUX_ARCH = x86_64 ]; then _LIBDIR+=64; fi
 580                 $TERMUX_ELF_CLEANER $_LIBDIR/*.so
 581
 582                 # zlib is really version 1.2.8 in the Android platform (at least
 583                 # starting from Android 5), not older as the NDK headers claim.
 584                 for file in zconf.h zlib.h; do
 585                         curl -o $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include/$file \
 586                                 https://raw.githubusercontent.com/madler/zlib/v1.2.8/$file
 587                 done
 588                 unset file
 589
 590                 mv $_TERMUX_TOOLCHAIN_TMPDIR $TERMUX_STANDALONE_TOOLCHAIN
 591         fi
 592
 593         if [ ! -f $TERMUX_PREFIX/lib/libstdc++.so ]; then
 594                 # Setup libgnustl_shared.so in $PREFIX/lib and libstdc++.so as a symlink to it,
 595                 # so that other C++ using packages links to it instead of the default android
 596                 # C++ library which does not support exceptions or STL:
 597                 # https://developer.android.com/ndk/guides/cpp-support.html
 598                 # We do however want to avoid installing this, to avoid problems where e.g.
 599                 # libm.so on some i686 devices links against libstdc++.so.
 600                 # The libgnustl_shared.so library will be packaged in the libgnustl package
 601                 # which is part of the base Termux installation.
 602                 mkdir -p "$TERMUX_PREFIX/lib"
 603                 cd "$TERMUX_PREFIX/lib"
 604                 _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/libgnustl_shared.so
 605                 if [ "$TERMUX_ARCH" = arm ]; then
 606                         _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/armv7-a/libgnustl_shared.so
 607                 elif [ "$TERMUX_ARCH" = x86_64 ]; then
 608                         _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib64/libgnustl_shared.so
 609                 fi
 610                 cp "$_STL_LIBFILE" .
 611                 $STRIP --strip-unneeded libgnustl_shared.so
 612                 $TERMUX_ELF_CLEANER libgnustl_shared.so
 613                 ln -f -s libgnustl_shared.so libstdc++.so
 614         fi
 615
 616         # Create a pkg-config wrapper. We use path to host pkg-config to
 617         # avoid picking up a cross-compiled pkg-config later on.
 618         local _HOST_PKGCONFIG
 619         _HOST_PKGCONFIG=$(which pkg-config)
 620         mkdir -p $TERMUX_STANDALONE_TOOLCHAIN/bin "$PKG_CONFIG_LIBDIR"
 621         cat > "$PKG_CONFIG" <<-HERE
 622                 #!/bin/sh
 623                 export PKG_CONFIG_DIR=
 624                 export PKG_CONFIG_LIBDIR=$PKG_CONFIG_LIBDIR
 625                 exec $_HOST_PKGCONFIG "\$@"
 626         HERE
 627         chmod +x "$PKG_CONFIG"
 628 }
 629
 630 # Apply all *.patch files for the package. Not to be overridden by packages.
 631 termux_step_patch_package() {
 632         cd "$TERMUX_PKG_SRCDIR"
 633         # Suffix patch with ".patch32" or ".patch64" to only apply for these bitnesses:
 634         shopt -s nullglob
 635         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch{$TERMUX_ARCH_BITS,}; do
 636                 test -f "$patch" && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$patch" | \
 637                         sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
 638                         patch --silent -p1
 639         done
 640         shopt -u nullglob
 641 }
 642
 643 # Replace autotools build-aux/config.{sub,guess} with ours to add android targets.
 644 termux_step_replace_guess_scripts () {
 645         cd "$TERMUX_PKG_SRCDIR"
 646         find . -name config.sub -exec chmod u+w '{}' \; -exec cp "$TERMUX_SCRIPTDIR/scripts/config.sub" '{}' \;
 647         find . -name config.guess -exec chmod u+w '{}' \; -exec cp "$TERMUX_SCRIPTDIR/scripts/config.guess" '{}' \;
 648 }
 649
 650 # For package scripts to override. Called in $TERMUX_PKG_BUILDDIR.
 651 termux_step_pre_configure() {
 652         return
 653 }
 654
 655 termux_step_configure_autotools () {
 656         if [ ! -e "$TERMUX_PKG_SRCDIR/configure" ]; then return; fi
 657
 658         DISABLE_STATIC="--disable-static"
 659         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-static/}" ]; then
 660                 # Do not --disable-static if package explicitly enables it (e.g. gdb needs enable-static to build)
 661                 DISABLE_STATIC=""
 662         fi
 663
 664         DISABLE_NLS="--disable-nls"
 665         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-nls/}" ]; then
 666                 # Do not --disable-nls if package explicitly enables it (for gettext itself)
 667                 DISABLE_NLS=""
 668         fi
 669
 670         ENABLE_SHARED="--enable-shared"
 671         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--disable-shared/}" ]; then
 672                 ENABLE_SHARED=""
 673         fi
 674         HOST_FLAG="--host=$TERMUX_HOST_PLATFORM"
 675         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--host=/}" ]; then
 676                 HOST_FLAG=""
 677         fi
 678         LIBEXEC_FLAG="--libexecdir=$TERMUX_PREFIX/libexec"
 679         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--libexecdir=/}" ]; then
 680                 LIBEXEC_FLAG=""
 681         fi
 682
 683         # Some packages provides a $PKG-config script which some configure scripts pickup instead of pkg-config:
 684         mkdir "$TERMUX_PKG_TMPDIR/config-scripts"
 685         for f in $TERMUX_PREFIX/bin/*config; do
 686                 test -f "$f" && cp "$f" "$TERMUX_PKG_TMPDIR/config-scripts"
 687         done
 688         export PATH=$TERMUX_PKG_TMPDIR/config-scripts:$PATH
 689
 690         # Avoid gnulib wrapping of functions when cross compiling. See
 691         # http://wiki.osdev.org/Cross-Porting_Software#Gnulib
 692         # https://gitlab.com/sortix/sortix/wikis/Gnulib
 693         # https://github.com/termux/termux-packages/issues/76
 694         local AVOID_GNULIB=""
 695         AVOID_GNULIB+=" ac_cv_func_malloc_0_nonnull=yes"
 696         AVOID_GNULIB+=" ac_cv_func_realloc_0_nonnull=yes"
 697         AVOID_GNULIB+=" am_cv_func_working_getline=yes"
 698         AVOID_GNULIB+=" gl_cv_func_dup2_works=yes"
 699         AVOID_GNULIB+=" gl_cv_func_fcntl_f_dupfd_cloexec=yes"
 700         AVOID_GNULIB+=" gl_cv_func_fcntl_f_dupfd_works=yes"
 701         AVOID_GNULIB+=" gl_cv_func_fnmatch_posix=yes"
 702         AVOID_GNULIB+=" gl_cv_func_getcwd_abort_bug=no"
 703         AVOID_GNULIB+=" gl_cv_func_getcwd_null=yes"
 704         AVOID_GNULIB+=" gl_cv_func_getcwd_path_max=yes"
 705         AVOID_GNULIB+=" gl_cv_func_getcwd_posix_signature=yes"
 706         AVOID_GNULIB+=" gl_cv_func_gettimeofday_clobber=no"
 707         AVOID_GNULIB+=" gl_cv_func_gettimeofday_posix_signature=yes"
 708         AVOID_GNULIB+=" gl_cv_func_link_works=yes"
 709         AVOID_GNULIB+=" gl_cv_func_lstat_dereferences_slashed_symlink=yes"
 710         AVOID_GNULIB+=" gl_cv_func_malloc_0_nonnull=yes"
 711         AVOID_GNULIB+=" gl_cv_func_memchr_works=yes"
 712         AVOID_GNULIB+=" gl_cv_func_mkdir_trailing_dot_works=yes"
 713         AVOID_GNULIB+=" gl_cv_func_mkdir_trailing_slash_works=yes"
 714         AVOID_GNULIB+=" gl_cv_func_select_detects_ebadf=yes"
 715         AVOID_GNULIB+=" gl_cv_func_snprintf_posix=yes"
 716         AVOID_GNULIB+=" gl_cv_func_snprintf_retval_c99=yes"
 717         AVOID_GNULIB+=" gl_cv_func_snprintf_truncation_c99=yes"
 718         AVOID_GNULIB+=" gl_cv_func_stat_dir_slash=yes"
 719         AVOID_GNULIB+=" gl_cv_func_stat_file_slash=yes"
 720         AVOID_GNULIB+=" gl_cv_func_strerror_0_works=yes"
 721         AVOID_GNULIB+=" gl_cv_func_symlink_works=yes"
 722         AVOID_GNULIB+=" gl_cv_func_tzset_clobber=no"
 723         AVOID_GNULIB+=" gl_cv_func_unlink_honors_slashes=yes"
 724         AVOID_GNULIB+=" gl_cv_func_unlink_honors_slashes=yes"
 725         AVOID_GNULIB+=" gl_cv_func_vsnprintf_posix=yes"
 726         AVOID_GNULIB+=" gl_cv_func_vsnprintf_zerosize_c99=yes"
 727         AVOID_GNULIB+=" gl_cv_func_wcwidth_works=yes"
 728         AVOID_GNULIB+=" gl_cv_func_working_getdelim=yes"
 729         AVOID_GNULIB+=" gl_cv_func_working_mkstemp=yes"
 730         AVOID_GNULIB+=" gl_cv_func_working_mktime=yes"
 731         AVOID_GNULIB+=" gl_cv_func_working_strerror=yes"
 732         AVOID_GNULIB+=" gl_cv_header_working_fcntl_h=yes"
 733
 734         # NOTE: We do not want to quote AVOID_GNULIB as we want word expansion.
 735         env $AVOID_GNULIB "$TERMUX_PKG_SRCDIR/configure" \
 736                 --disable-dependency-tracking \
 737                 --prefix=$TERMUX_PREFIX \
 738                 --disable-rpath --disable-rpath-hack \
 739                 $HOST_FLAG \
 740                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS \
 741                 $DISABLE_NLS \
 742                 $ENABLE_SHARED \
 743                 $DISABLE_STATIC \
 744                 $LIBEXEC_FLAG
 745 }
 746
 747 termux_step_configure_cmake () {
 748         termux_setup_cmake
 749
 750         local TOOLCHAIN_ARGS="-DCMAKE_ANDROID_STANDALONE_TOOLCHAIN=$TERMUX_STANDALONE_TOOLCHAIN"
 751         local BUILD_TYPE=MinSizeRel
 752         test -n "$TERMUX_DEBUG" && BUILD_TYPE=Debug
 753
 754         local CMAKE_PROC=$TERMUX_ARCH
 755         test $CMAKE_PROC == "arm" && CMAKE_PROC='armv7-a'
 756
 757         # XXX: CMAKE_{AR,RANLIB} needed for at least jsoncpp build to not
 758         # pick up cross compiled binutils tool in $PREFIX/bin:
 759         cmake -G 'Unix Makefiles' "$TERMUX_PKG_SRCDIR" \
 760                 -DCMAKE_AR="$(which $AR)" \
 761                 -DCMAKE_RANLIB="$(which $RANLIB)" \
 762                 -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
 763                 -DCMAKE_CROSSCOMPILING=True \
 764                 -DCMAKE_C_FLAGS="$CFLAGS $CPPFLAGS" \
 765                 -DCMAKE_CXX_FLAGS="$CXXFLAGS $CPPFLAGS" \
 766                 -DCMAKE_LINKER="$TERMUX_STANDALONE_TOOLCHAIN/bin/$LD $LDFLAGS" \
 767                 -DCMAKE_FIND_ROOT_PATH=$TERMUX_PREFIX \
 768                 -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY \
 769                 -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY \
 770                 -DCMAKE_INSTALL_PREFIX=$TERMUX_PREFIX \
 771                 -DCMAKE_MAKE_PROGRAM=`which make` \
 772                 -DCMAKE_SYSTEM_PROCESSOR=$CMAKE_PROC \
 773                 -DCMAKE_SYSTEM_NAME=Android \
 774                 -DCMAKE_SYSTEM_VERSION=21 \
 775                 -DCMAKE_SKIP_INSTALL_RPATH=ON \
 776                 -DCMAKE_USE_SYSTEM_LIBRARIES=True \
 777                 -DBUILD_TESTING=OFF \
 778                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS $TOOLCHAIN_ARGS
 779 }
 780
 781 termux_step_configure () {
 782         if [ "$TERMUX_PKG_FORCE_CMAKE" == 'no' ] && [ -f "$TERMUX_PKG_SRCDIR/configure" ]; then
 783                 termux_step_configure_autotools
 784         elif [ -f "$TERMUX_PKG_SRCDIR/CMakeLists.txt" ]; then
 785                 termux_step_configure_cmake
 786         fi
 787 }
 788
 789 termux_step_post_configure () {
 790         return
 791 }
 792
 793 termux_step_make() {
 794         if ls ./*akefile &> /dev/null; then
 795                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
 796                         make -j $TERMUX_MAKE_PROCESSES
 797                 else
 798                         make -j $TERMUX_MAKE_PROCESSES ${TERMUX_PKG_EXTRA_MAKE_ARGS}
 799                 fi
 800         fi
 801 }
 802
 803 termux_step_make_install() {
 804         if ls ./*akefile &> /dev/null; then
 805                 : "${TERMUX_PKG_MAKE_INSTALL_TARGET:="install"}"
 806                 # Some packages have problem with parallell install, and it does not buy much, so use -j 1.
 807                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
 808                         make -j 1 ${TERMUX_PKG_MAKE_INSTALL_TARGET}
 809                 else
 810                         make -j 1 ${TERMUX_PKG_EXTRA_MAKE_ARGS} ${TERMUX_PKG_MAKE_INSTALL_TARGET}
 811                 fi
 812         fi
 813 }
 814
 815 # Hook function for package scripts to override.
 816 termux_step_post_make_install() {
 817         return
 818 }
 819
 820 termux_step_extract_into_massagedir() {
 821         local TARBALL_ORIG=$TERMUX_PKG_PACKAGEDIR/${TERMUX_PKG_NAME}_orig.tar.gz
 822
 823         # Build diff tar with what has changed during the build:
 824         cd $TERMUX_PREFIX
 825         $TERMUX_TAR -N "$TERMUX_BUILD_TS_FILE" -czf "$TARBALL_ORIG" .
 826
 827         # Extract tar in order to massage it
 828         mkdir -p "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 829         cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 830         $TERMUX_TAR xf "$TARBALL_ORIG"
 831         rm "$TARBALL_ORIG"
 832 }
 833
 834 termux_step_massage() {
 835         cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 836
 837         # Remove lib/charset.alias which is installed by gettext-using packages:
 838         rm -f lib/charset.alias
 839
 840         # Remove non-english man pages:
 841         test -d share/man && (cd share/man; for f in `ls | grep -v man`; do rm -Rf $f; done )
 842
 843         if [ -z "${TERMUX_PKG_KEEP_INFOPAGES+x}" ]; then
 844                 # Remove info pages:
 845                 rm -Rf share/info
 846         fi
 847
 848         # Remove locale files we're not interested in::
 849         rm -Rf share/locale
 850         if [ -z "${TERMUX_PKG_KEEP_SHARE_DOC+x}" ]; then
 851                 # Remove info pages:
 852                 rm -Rf share/doc
 853         fi
 854
 855         # Remove old kept libraries (readline):
 856         find . -name '*.old' -delete
 857
 858         # Remove static libraries:
 859         if [ $TERMUX_PKG_KEEP_STATIC_LIBRARIES = "false" ]; then
 860                 find . -name '*.a' -delete
 861                 find . -name '*.la' -delete
 862         fi
 863
 864         # Move over sbin to bin:
 865         for file in sbin/*; do if test -f "$file"; then mv "$file" bin/; fi; done
 866
 867         # Remove world permissions and add write permissions.
 868         # The -f flag is used to suppress warnings about dangling symlinks (such
 869         # as ones to /system/... which may not exist on the build machine):
 870         find . -exec chmod -f u+w,o-rwx \{\} \;
 871         if [ "$TERMUX_DEBUG" = "" ]; then
 872                 # Strip binaries. file(1) may fail for certain unusual files, so disable pipefail.
 873                 set +e +o pipefail
 874                 find . -type f | xargs -r file | grep -E "(executable|shared object)" | grep ELF | cut -f 1 -d : | \
 875                         xargs -r "$STRIP" --strip-unneeded --preserve-dates
 876                 set -e -o pipefail
 877         fi
 878         # Remove DT_ entries which the android 5.1 linker warns about:
 879         find . -type f -print0 | xargs -r -0 "$TERMUX_ELF_CLEANER"
 880
 881         # Fix shebang paths:
 882         while IFS= read -r -d '' file
 883         do
 884                 head -c 100 "$file" | grep -E "^#\!.*\\/bin\\/.*" | grep -q -E -v "^#\! ?\\/system" && sed --follow-symlinks -i -E "1 s@^#\!(.*)/bin/(.*)@#\!$TERMUX_PREFIX/bin/\2@" "$file"
 885         done < <(find -L . -type f -print0)
 886
 887         test ! -z "$TERMUX_PKG_RM_AFTER_INSTALL" && rm -Rf $TERMUX_PKG_RM_AFTER_INSTALL
 888
 889         find . -type d -empty -delete # Remove empty directories
 890
 891         # Sub packages:
 892         if [ -d include ] && [ -z "${TERMUX_PKG_NO_DEVELSPLIT}" ]; then
 893                 # Add virtual -dev sub package if there are include files:
 894                 local _DEVEL_SUBPACKAGE_FILE=$TERMUX_PKG_TMPDIR/${TERMUX_PKG_NAME}-dev.subpackage.sh
 895                 echo TERMUX_SUBPKG_INCLUDE=\"include share/vala share/man/man3 lib/pkgconfig share/aclocal lib/cmake $TERMUX_PKG_INCLUDE_IN_DEVPACKAGE\" > "$_DEVEL_SUBPACKAGE_FILE"
 896                 echo "TERMUX_SUBPKG_DESCRIPTION=\"Development files for ${TERMUX_PKG_NAME}\"" >> "$_DEVEL_SUBPACKAGE_FILE"
 897                 if [ -n "$TERMUX_PKG_DEVPACKAGE_DEPENDS" ]; then
 898                         echo "TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME,$TERMUX_PKG_DEVPACKAGE_DEPENDS\"" >> "$_DEVEL_SUBPACKAGE_FILE"
 899                 else
 900                         echo "TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME\"" >> "$_DEVEL_SUBPACKAGE_FILE"
 901                 fi
 902         fi
 903         # Now build all sub packages
 904         rm -Rf "$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages"
 905         for subpackage in $TERMUX_PKG_BUILDER_DIR/*.subpackage.sh $TERMUX_PKG_TMPDIR/*subpackage.sh; do
 906                 test ! -f "$subpackage" && continue
 907                 local SUB_PKG_NAME
 908                 SUB_PKG_NAME=$(basename "$subpackage" .subpackage.sh)
 909                 # Default value is same as main package, but sub package may override:
 910                 local TERMUX_SUBPKG_PLATFORM_INDEPENDENT=$TERMUX_PKG_PLATFORM_INDEPENDENT
 911                 local SUB_PKG_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages/$SUB_PKG_NAME
 912                 local TERMUX_SUBPKG_DEPENDS=""
 913                 local TERMUX_SUBPKG_CONFLICTS=""
 914                 local TERMUX_SUBPKG_CONFFILES=""
 915                 local SUB_PKG_MASSAGE_DIR=$SUB_PKG_DIR/massage/$TERMUX_PREFIX
 916                 local SUB_PKG_PACKAGE_DIR=$SUB_PKG_DIR/package
 917                 mkdir -p "$SUB_PKG_MASSAGE_DIR" "$SUB_PKG_PACKAGE_DIR"
 918
 919                 # shellcheck source=/dev/null
 920                 source $subpackage
 921
 922                 for includeset in $TERMUX_SUBPKG_INCLUDE; do
 923                         local _INCLUDE_DIRSET
 924                         _INCLUDE_DIRSET=$(dirname "$includeset")
 925                         test "$_INCLUDE_DIRSET" = "." && _INCLUDE_DIRSET=""
 926                         if [ -e "$includeset" ] || [ -L "$includeset" ]; then
 927                                 # Add the -L clause to handle relative symbolic links:
 928                                 mkdir -p "$SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET"
 929                                 mv "$includeset" "$SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET"
 930                         fi
 931                 done
 932
 933                 local SUB_PKG_ARCH=$TERMUX_ARCH
 934                 test -n "$TERMUX_SUBPKG_PLATFORM_INDEPENDENT" && SUB_PKG_ARCH=all
 935
 936                 cd "$SUB_PKG_DIR/massage"
 937                 local SUB_PKG_INSTALLSIZE
 938                 SUB_PKG_INSTALLSIZE=$(du -sk . | cut -f 1)
 939                 $TERMUX_TAR -cJf "$SUB_PKG_PACKAGE_DIR/data.tar.xz" .
 940
 941                 mkdir -p DEBIAN
 942                 cd DEBIAN
 943                 cat > control <<-HERE
 944                         Package: $SUB_PKG_NAME
 945                         Architecture: ${SUB_PKG_ARCH}
 946                         Installed-Size: ${SUB_PKG_INSTALLSIZE}
 947                         Maintainer: $TERMUX_PKG_MAINTAINER
 948                         Version: $TERMUX_PKG_FULLVERSION
 949                         Description: $TERMUX_SUBPKG_DESCRIPTION
 950                         Homepage: $TERMUX_PKG_HOMEPAGE
 951                 HERE
 952                 test ! -z "$TERMUX_SUBPKG_DEPENDS" && echo "Depends: $TERMUX_SUBPKG_DEPENDS" >> control
 953                 test ! -z "$TERMUX_SUBPKG_CONFLICTS" && echo "Conflicts: $TERMUX_SUBPKG_CONFLICTS" >> control
 954                 $TERMUX_TAR -cJf "$SUB_PKG_PACKAGE_DIR/control.tar.xz" .
 955
 956                 for f in $TERMUX_SUBPKG_CONFFILES; do echo "$TERMUX_PREFIX/$f" >> conffiles; done
 957
 958                 # Create the actual .deb file:
 959                 TERMUX_SUBPKG_DEBFILE=$TERMUX_DEBDIR/${SUB_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${SUB_PKG_ARCH}.deb
 960                 test ! -f "$TERMUX_COMMON_CACHEDIR/debian-binary" && echo "2.0" > "$TERMUX_COMMON_CACHEDIR/debian-binary"
 961                 ar cr "$TERMUX_SUBPKG_DEBFILE" \
 962                                    "$TERMUX_COMMON_CACHEDIR/debian-binary" \
 963                                    "$SUB_PKG_PACKAGE_DIR/control.tar.xz" \
 964                                    "$SUB_PKG_PACKAGE_DIR/data.tar.xz"
 965
 966                 # Go back to main package:
 967                 cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 968         done
 969
 970         # .. remove empty directories (NOTE: keep this last):
 971         find . -type d -empty -delete
 972         # Make sure user can read and write all files (problem with dpkg otherwise):
 973         chmod -R u+rw .
 974 }
 975
 976 termux_step_post_massage() {
 977         return
 978 }
 979
 980 # Create data.tar.gz with files to package. Not to be overridden by package scripts.
 981 termux_step_create_datatar() {
 982         # Create data tarball containing files to package:
 983         cd "$TERMUX_PKG_MASSAGEDIR"
 984
 985         local HARDLINKS="$(find . -type f -links +1)"
 986         if [ -n "$HARDLINKS" ]; then
 987                 termux_error_exit "Package contains hard links: $HARDLINKS"
 988         fi
 989
 990         if [ -z "${TERMUX_PKG_METAPACKAGE+x}" ] && [ "$(find . -type f)" = "" ]; then
 991                 termux_error_exit "No files in package"
 992         fi
 993         $TERMUX_TAR -cJf "$TERMUX_PKG_PACKAGEDIR/data.tar.xz" .
 994 }
 995
 996 termux_step_create_debscripts() {
 997         return
 998 }
 999
1000 # Create the build deb file. Not to be overridden by package scripts.
1001 termux_step_create_debfile() {
1002         # Get install size. This will be written as the "Installed-Size" deb field so is measured in 1024-byte blocks:
1003         local TERMUX_PKG_INSTALLSIZE
1004         TERMUX_PKG_INSTALLSIZE=$(du -sk . | cut -f 1)
1005
1006         # From here on TERMUX_ARCH is set to "all" if TERMUX_PKG_PLATFORM_INDEPENDENT is set by the package
1007         test -n "$TERMUX_PKG_PLATFORM_INDEPENDENT" && TERMUX_ARCH=all
1008
1009         mkdir -p DEBIAN
1010         cat > DEBIAN/control <<-HERE
1011                 Package: $TERMUX_PKG_NAME
1012                 Architecture: ${TERMUX_ARCH}
1013                 Installed-Size: ${TERMUX_PKG_INSTALLSIZE}
1014                 Maintainer: $TERMUX_PKG_MAINTAINER
1015                 Version: $TERMUX_PKG_FULLVERSION
1016                 Description: $TERMUX_PKG_DESCRIPTION
1017                 Homepage: $TERMUX_PKG_HOMEPAGE
1018         HERE
1019         test ! -z "$TERMUX_PKG_DEPENDS" && echo "Depends: $TERMUX_PKG_DEPENDS" >> DEBIAN/control
1020         test ! -z "$TERMUX_PKG_ESSENTIAL" && echo "Essential: yes" >> DEBIAN/control
1021         test ! -z "$TERMUX_PKG_CONFLICTS" && echo "Conflicts: $TERMUX_PKG_CONFLICTS" >> DEBIAN/control
1022         test ! -z "$TERMUX_PKG_REPLACES" && echo "Replaces: $TERMUX_PKG_REPLACES" >> DEBIAN/control
1023
1024         # Create DEBIAN/conffiles (see https://www.debian.org/doc/debian-policy/ap-pkg-conffiles.html):
1025         for f in $TERMUX_PKG_CONFFILES; do echo "$TERMUX_PREFIX/$f" >> DEBIAN/conffiles; done
1026
1027         # Allow packages to create arbitrary control files.
1028         # XXX: Should be done in a better way without a function?
1029         cd DEBIAN
1030         termux_step_create_debscripts
1031
1032         # Create control.tar.xz
1033         $TERMUX_TAR -cJf "$TERMUX_PKG_PACKAGEDIR/control.tar.xz" .
1034
1035         test ! -f "$TERMUX_COMMON_CACHEDIR/debian-binary" && echo "2.0" > "$TERMUX_COMMON_CACHEDIR/debian-binary"
1036         TERMUX_PKG_DEBFILE=$TERMUX_DEBDIR/${TERMUX_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${TERMUX_ARCH}.deb
1037         # Create the actual .deb file:
1038         ar cr "$TERMUX_PKG_DEBFILE" \
1039                "$TERMUX_COMMON_CACHEDIR/debian-binary" \
1040                "$TERMUX_PKG_PACKAGEDIR/control.tar.xz" \
1041                "$TERMUX_PKG_PACKAGEDIR/data.tar.xz"
1042 }
1043
1044 # Finish the build. Not to be overridden by package scripts.
1045 termux_step_finish_build() {
1046         echo "termux - build of '$TERMUX_PKG_NAME' done"
1047         test -t 1 && printf "\033]0;%s - DONE\007" "$TERMUX_PKG_NAME"
1048         mkdir -p /data/data/.built-packages
1049         echo "$TERMUX_PKG_FULLVERSION" > "/data/data/.built-packages/$TERMUX_PKG_NAME"
1050         exit 0
1051 }
1052
1053 termux_step_handle_arguments "$@"
1054 termux_step_setup_variables
1055 termux_step_handle_buildarch
1056 termux_step_start_build
1057 termux_step_extract_package
1058 cd "$TERMUX_PKG_SRCDIR"
1059 termux_step_post_extract_package
1060 termux_step_handle_hostbuild
1061 termux_step_setup_toolchain
1062 termux_step_patch_package
1063 termux_step_replace_guess_scripts
1064 cd "$TERMUX_PKG_BUILDDIR"
1065 termux_step_pre_configure
1066 cd "$TERMUX_PKG_BUILDDIR"
1067 termux_step_configure
1068 cd "$TERMUX_PKG_BUILDDIR"
1069 termux_step_post_configure
1070 cd "$TERMUX_PKG_BUILDDIR"
1071 termux_step_make
1072 cd "$TERMUX_PKG_BUILDDIR"
1073 termux_step_make_install
1074 cd "$TERMUX_PKG_BUILDDIR"
1075 termux_step_post_make_install
1076 cd "$TERMUX_PKG_MASSAGEDIR"
1077 termux_step_extract_into_massagedir
1078 cd "$TERMUX_PKG_MASSAGEDIR"
1079 termux_step_massage
1080 cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
1081 termux_step_post_massage
1082 termux_step_create_datatar
1083 termux_step_create_debfile
1084 termux_step_finish_build