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

   1 #!/bin/bash
   2
   3 set -e -o pipefail -u
   4
   5 # Read settings from .termuxrc if existing:
   6 test -f $HOME/.termuxrc && . $HOME/.termuxrc
   7
   8 # Configurable settings:
   9 : ${ANDROID_HOME:="${HOME}/lib/android-sdk"}
  10 : ${NDK:="${HOME}/lib/android-ndk"}
  11 : ${TERMUX_MAKE_PROCESSES:='4'}
  12 : ${TERMUX_TOPDIR:="$HOME/.termux-build"}
  13 : ${TERMUX_ARCH:="aarch64"} # (arm|aarch64|i686|x86_64) - the x86_64 arch is not yet used or tested.
  14 : ${TERMUX_CLANG:=""} # Set to non-empty to use clang.
  15 : ${TERMUX_PREFIX:='/data/data/com.termux/files/usr'}
  16 : ${TERMUX_ANDROID_HOME:='/data/data/com.termux/files/home'}
  17 : ${TERMUX_DEBUG:=""}
  18 : ${TERMUX_PROCESS_DEB:=""}
  19 : ${TERMUX_API_LEVEL:="21"}
  20 : ${TERMUX_ANDROID_BUILD_TOOLS_VERSION:="23.0.3"}
  21 : ${TERMUX_NDK_VERSION:="12"}
  22
  23 # Handle command-line arguments:
  24 show_usage () {
  25     echo "Usage: ./build-package.sh [-a ARCH] PACKAGE"
  26     echo "Build a package."
  27     echo ""
  28     exit 1
  29 }
  30 while getopts :a:h option
  31 do
  32     case "$option" in
  33         a) TERMUX_ARCH="$OPTARG";;
  34         h) show_usage;;
  35         ?) echo "./build-package.sh: illegal option -$OPTARG"; exit 1;;
  36     esac
  37 done
  38 shift $(($OPTIND-1))
  39 if [ "$#" -ne 1 ]; then show_usage; fi
  40
  41 # Check the NDK:
  42 if [ ! -d "$NDK" ]; then
  43         echo 'ERROR: $NDK not defined as pointing at a directory - define it pointing at a android NDK installation!'
  44         exit 1
  45 fi
  46 if grep -s -q "Pkg.Revision = $TERMUX_NDK_VERSION" $NDK/source.properties; then
  47         :
  48 else
  49         echo "Wrong NDK version - we need $TERMUX_NDK_VERSION"
  50         exit 1
  51 fi
  52
  53 # Compute standalone toolchain dir, bitness of arch and name of host platform:
  54 TERMUX_STANDALONE_TOOLCHAIN="$TERMUX_TOPDIR/_lib/android-standalone-toolchain-${TERMUX_ARCH}-ndk${TERMUX_NDK_VERSION}-api${TERMUX_API_LEVEL}-"
  55 if [ "$TERMUX_CLANG" = "" ]; then
  56         TERMUX_STANDALONE_TOOLCHAIN+="gcc4.9"
  57 else
  58         TERMUX_STANDALONE_TOOLCHAIN+="clang38"
  59 fi
  60 if [ "x86_64" = $TERMUX_ARCH -o "aarch64" = $TERMUX_ARCH ]; then
  61         TERMUX_ARCH_BITS=64
  62 else
  63         TERMUX_ARCH_BITS=32
  64 fi
  65 TERMUX_HOST_PLATFORM="${TERMUX_ARCH}-linux-android"
  66 if [ $TERMUX_ARCH = "arm" ]; then TERMUX_HOST_PLATFORM="${TERMUX_HOST_PLATFORM}eabi"; fi
  67
  68 # Check the package to build:
  69 TERMUX_PKG_NAME=`basename $1`
  70 export TERMUX_SCRIPTDIR=`cd $(dirname $0); pwd`
  71 if [[ $1 == *"/"* ]]; then
  72   # Path to directory which may be outside this repo:
  73   if [ ! -d $1 ]; then echo "ERROR: '$1' seems to be a path but is not a directory"; exit 1; fi
  74   export TERMUX_PKG_BUILDER_DIR=`realpath $1`
  75 else
  76   # Package name:
  77   export TERMUX_PKG_BUILDER_DIR=$TERMUX_SCRIPTDIR/packages/$TERMUX_PKG_NAME
  78 fi
  79 TERMUX_PKG_BUILDER_SCRIPT=$TERMUX_PKG_BUILDER_DIR/build.sh
  80 if test ! -f $TERMUX_PKG_BUILDER_SCRIPT; then
  81         echo "ERROR: No build.sh script at supposed package dir $TERMUX_PKG_BUILDER_DIR!"
  82         exit 1
  83 fi
  84
  85 # Handle 'all' arch:
  86 if [ $TERMUX_ARCH = 'all' ]; then
  87         for arch in 'arm' 'i686' 'aarch64'; do
  88                 ./build-package.sh -a $arch $1
  89         done
  90         exit
  91 fi
  92
  93 echo "termux - building $1 for arch $TERMUX_ARCH..."
  94 test -t 1 && printf "\033]0;$1...\007"
  95
  96 # We do not put all of build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/ into PATH
  97 # to avoid stuff like arm-linux-androideabi-ld there to conflict with ones from
  98 # the standalone toolchain.
  99 TERMUX_DX=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/dx
 100
 101 # We put this after system PATH to avoid picking up toolchain stripped python
 102 export PATH=$PATH:$TERMUX_STANDALONE_TOOLCHAIN/bin
 103
 104 # Make $TERMUX_TAR and $TERMUX_TOUCH point at gnu versions:
 105 export TERMUX_TAR="tar"
 106 test `uname` = "Darwin" && TERMUX_TAR=gtar
 107 export TERMUX_TOUCH="touch"
 108 test `uname` = "Darwin" && TERMUX_TOUCH=gtouch
 109
 110 export prefix=${TERMUX_PREFIX} # prefix is used by some makefiles
 111 #export ACLOCAL="aclocal -I $TERMUX_PREFIX/share/aclocal"
 112 export AR=$TERMUX_HOST_PLATFORM-ar
 113 if [ "$TERMUX_CLANG" = "" ]; then
 114         export AS=${TERMUX_HOST_PLATFORM}-gcc
 115         export CC=$TERMUX_HOST_PLATFORM-gcc
 116         export CXX=$TERMUX_HOST_PLATFORM-g++
 117         _SPECSFLAG="-specs=$TERMUX_SCRIPTDIR/termux.spec"
 118 else
 119         export AS=${TERMUX_HOST_PLATFORM}-gcc
 120         export CC=$TERMUX_HOST_PLATFORM-clang
 121         export CXX=$TERMUX_HOST_PLATFORM-clang++
 122         # TODO: clang does not have specs file, how to ensure pie
 123         # binaries gets built?
 124         _SPECSFLAG=""
 125 fi
 126 export CPP=${TERMUX_HOST_PLATFORM}-cpp
 127 export CC_FOR_BUILD=gcc
 128 export LD=$TERMUX_HOST_PLATFORM-ld
 129 export OBJDUMP=$TERMUX_HOST_PLATFORM-objdump
 130 # Setup pkg-config for cross-compiling:
 131 export PKG_CONFIG=$TERMUX_STANDALONE_TOOLCHAIN/bin/${TERMUX_HOST_PLATFORM}-pkg-config
 132 export PKG_CONFIG_LIBDIR=$TERMUX_PREFIX/lib/pkgconfig
 133 export RANLIB=$TERMUX_HOST_PLATFORM-ranlib
 134 export READELF=$TERMUX_HOST_PLATFORM-readelf
 135 export STRIP=$TERMUX_HOST_PLATFORM-strip
 136
 137 export CFLAGS="$_SPECSFLAG"
 138 export LDFLAGS="$_SPECSFLAG -L${TERMUX_PREFIX}/lib"
 139
 140 if [ "$TERMUX_ARCH" = "arm" ]; then
 141         CFLAGS+=" -march=armv7-a -mfpu=neon -mfloat-abi=softfp"
 142         # "first flag instructs the linker to pick libgcc.a, libgcov.a, and
 143         # crt*.o, which are tailored for armv7-a"
 144         # - https://developer.android.com/ndk/guides/standalone_toolchain.html
 145         LDFLAGS+=" -march=armv7-a -Wl,--fix-cortex-a8"
 146 elif [ $TERMUX_ARCH = "i686" ]; then
 147         # From $NDK/docs/CPU-ARCH-ABIS.html:
 148         CFLAGS+=" -march=i686 -msse3 -mstackrealign -mfpmath=sse"
 149 elif [ $TERMUX_ARCH = "aarch64" ]; then
 150         LDFLAGS+=" -Wl,-rpath-link,$TERMUX_PREFIX/lib"
 151         LDFLAGS+=" -Wl,-rpath-link,$TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/lib"
 152 elif [ $TERMUX_ARCH = "x86_64" ]; then
 153         :
 154 else
 155         echo "Error: Invalid arch '$TERMUX_ARCH' - support arches are 'arm', 'i686', 'aarch64', 'x86_64'"
 156         exit 1
 157 fi
 158
 159 if [ -n "$TERMUX_DEBUG" ]; then
 160         CFLAGS+=" -g3 -Og -fstack-protector --param ssp-buffer-size=4 -D_FORTIFY_SOURCE=2"
 161 else
 162         CFLAGS+=" -Os"
 163 fi
 164
 165 export CXXFLAGS="$CFLAGS"
 166 export CPPFLAGS="-I${TERMUX_PREFIX}/include"
 167
 168 export ac_cv_func_getpwent=no
 169 export ac_cv_func_getpwnam=no
 170 export ac_cv_func_getpwuid=no
 171
 172 if [ ! -d $TERMUX_STANDALONE_TOOLCHAIN ]; then
 173         # See https://developer.android.com/ndk/guides/standalone_toolchain.html about toolchain naming.
 174         if [ "i686" = $TERMUX_ARCH ]; then
 175                 _TERMUX_NDK_TOOLCHAIN_NAME="x86"
 176         elif [ "x86_64" = $TERMUX_ARCH ]; then
 177                 _TERMUX_NDK_TOOLCHAIN_NAME="x86_64"
 178         else
 179                 _TERMUX_NDK_TOOLCHAIN_NAME="$TERMUX_HOST_PLATFORM"
 180         fi
 181
 182         if [ "$TERMUX_CLANG" = "" ]; then
 183                 _TERMUX_TOOLCHAIN="${_TERMUX_NDK_TOOLCHAIN_NAME}-4.9"
 184         else
 185                 _TERMUX_TOOLCHAIN="${_TERMUX_NDK_TOOLCHAIN_NAME}-clang"
 186         fi
 187
 188         # Do not put toolchain in place until we are done with setup, to avoid having a half setup
 189         # toolchain left in place if something goes wrong (or process is just aborted):
 190         _TERMUX_TOOLCHAIN_TMPDIR=${TERMUX_STANDALONE_TOOLCHAIN}-tmp
 191         rm -Rf $_TERMUX_TOOLCHAIN_TMPDIR
 192
 193         bash $NDK/build/tools/make-standalone-toolchain.sh --platform=android-$TERMUX_API_LEVEL --toolchain=${_TERMUX_TOOLCHAIN} \
 194                 --install-dir=$_TERMUX_TOOLCHAIN_TMPDIR
 195         if [ "arm" = $TERMUX_ARCH ]; then
 196                 # Fix to allow e.g. <bits/c++config.h> to be included:
 197                 cp $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/arm-linux-androideabi/armv7-a/bits/* $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/bits
 198         fi
 199         cd $_TERMUX_TOOLCHAIN_TMPDIR/sysroot
 200         for f in $TERMUX_SCRIPTDIR/ndk_patches/*.patch; do
 201                 sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" $f | \
 202                         sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
 203                         patch --silent -p1;
 204         done
 205         # elf.h is taken from glibc since the elf.h in the NDK is lacking.
 206         # sysexits.h is header-only and used by a few programs.
 207         cp $TERMUX_SCRIPTDIR/ndk_patches/{elf.h,sysexits.h} $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include
 208         mv $_TERMUX_TOOLCHAIN_TMPDIR $TERMUX_STANDALONE_TOOLCHAIN
 209 fi
 210
 211 export TERMUX_COMMON_CACHEDIR="$TERMUX_TOPDIR/_cache"
 212 export TERMUX_DEBDIR="$TERMUX_SCRIPTDIR/debs"
 213 mkdir -p $TERMUX_COMMON_CACHEDIR $TERMUX_DEBDIR
 214
 215 TERMUX_PKG_BUILDDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/build
 216 TERMUX_PKG_CACHEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/cache
 217 TERMUX_PKG_MASSAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/massage
 218 TERMUX_PKG_PACKAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/package
 219 TERMUX_PKG_SRCDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/src
 220 TERMUX_PKG_TMPDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/tmp
 221 TERMUX_PKG_HOSTBUILD_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/host-build
 222 TERMUX_PKG_PLATFORM_INDEPENDENT=""
 223 TERMUX_PKG_NO_DEVELSPLIT=""
 224 TERMUX_PKG_BUILD_REVISION="0" # http://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-Version
 225 TERMUX_PKG_EXTRA_CONFIGURE_ARGS=""
 226 TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS=""
 227 TERMUX_PKG_EXTRA_MAKE_ARGS=""
 228 TERMUX_PKG_BUILD_IN_SRC=""
 229 TERMUX_PKG_RM_AFTER_INSTALL=""
 230 TERMUX_PKG_DEPENDS=""
 231 TERMUX_PKG_HOMEPAGE=""
 232 TERMUX_PKG_DESCRIPTION="FIXME:Add description"
 233 TERMUX_PKG_FOLDERNAME=""
 234 TERMUX_PKG_KEEP_STATIC_LIBRARIES="false"
 235 TERMUX_PKG_KEEP_HEADER_FILES="false"
 236 TERMUX_PKG_ESSENTIAL=""
 237 TERMUX_PKG_CONFLICTS="" # https://www.debian.org/doc/debian-policy/ch-relationships.html#s-conflicts
 238 TERMUX_PKG_CONFFILES=""
 239 TERMUX_PKG_INCLUDE_IN_DEVPACKAGE=""
 240 TERMUX_PKG_DEVPACKAGE_DEPENDS=""
 241 # Set if a host build should be done in TERMUX_PKG_HOSTBUILD_DIR:
 242 TERMUX_PKG_HOSTBUILD=""
 243 TERMUX_PKG_MAINTAINER="Fredrik Fornwall <fredrik@fornwall.net>"
 244
 245 # Cleanup old state
 246 rm -Rf $TERMUX_PKG_BUILDDIR $TERMUX_PKG_PACKAGEDIR $TERMUX_PKG_SRCDIR $TERMUX_PKG_TMPDIR $TERMUX_PKG_MASSAGEDIR
 247
 248 # If $TERMUX_PREFIX already exists, it may have been built for a different arch
 249 TERMUX_ARCH_FILE=/data/TERMUX_ARCH
 250 if [ -f "${TERMUX_ARCH_FILE}" ]; then
 251         TERMUX_PREVIOUS_ARCH=`cat $TERMUX_ARCH_FILE`
 252         if [ $TERMUX_PREVIOUS_ARCH != $TERMUX_ARCH ]; then
 253                 TERMUX_DATA_BACKUPDIRS=$TERMUX_TOPDIR/_databackups
 254                 mkdir -p $TERMUX_DATA_BACKUPDIRS
 255                 TERMUX_DATA_PREVIOUS_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_PREVIOUS_ARCH
 256                 TERMUX_DATA_CURRENT_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_ARCH
 257                 # Save current /data (removing old backup if any)
 258                 if test -e $TERMUX_DATA_PREVIOUS_BACKUPDIR; then
 259                         echo "ERROR: Directory already exists"
 260                         exit 1
 261                 fi
 262                 mv /data/data $TERMUX_DATA_PREVIOUS_BACKUPDIR
 263                 # Restore new one (if any)
 264                 if [ -d $TERMUX_DATA_CURRENT_BACKUPDIR ]; then
 265                         mv $TERMUX_DATA_CURRENT_BACKUPDIR /data/data
 266                 fi
 267         fi
 268 fi
 269 echo $TERMUX_ARCH > $TERMUX_ARCH_FILE
 270
 271 # Ensure folders present (but not $TERMUX_PKG_SRCDIR, it will be created in build)
 272 mkdir -p $TERMUX_PKG_BUILDDIR $TERMUX_PKG_PACKAGEDIR $TERMUX_PKG_TMPDIR $TERMUX_PKG_CACHEDIR $TERMUX_PKG_MASSAGEDIR $PKG_CONFIG_LIBDIR $TERMUX_PREFIX/{bin,etc,lib,libexec,share,tmp,include}
 273
 274 termux_download() {
 275         URL="$1"
 276         DESTINATION="$2"
 277
 278         TMPFILE=`mktemp $TERMUX_PKG_TMPDIR/download.XXXXXXXXX`
 279         for i in 1 2 3; do
 280                 if curl -L --fail --retry 2 -o "$TMPFILE" "$URL"; then
 281                         mv "$TMPFILE" "$DESTINATION"
 282                         return
 283                 else
 284                         echo "Download of $1 failed (attempt $i/3)" 1>&2
 285                         sleep 6
 286                 fi
 287         done
 288         echo "Failed to download $1 - exiting" 1>&2
 289         exit 1
 290 }
 291
 292 # Get fresh versions of config.sub and config.guess
 293 for f in config.sub config.guess; do
 294         if [ ! -f $TERMUX_COMMON_CACHEDIR/$f ]; then
 295                 termux_download "http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=${f};hb=HEAD" $TERMUX_COMMON_CACHEDIR/$f
 296         fi
 297 done
 298
 299 # Have a debian-binary file ready for deb packaging:
 300 test ! -f $TERMUX_COMMON_CACHEDIR/debian-binary && echo "2.0" > $TERMUX_COMMON_CACHEDIR/debian-binary
 301 # The host tuple that may be given to --host configure flag, but normally autodetected so not needed explicitly
 302 TERMUX_HOST_TUPLE=`sh $TERMUX_COMMON_CACHEDIR/config.guess`
 303
 304 # Make $TERMUX_PREFIX/bin/sh executable on the builder, so that build script can assume that it works
 305 # on both builder and host later on:
 306 ln -f -s /bin/sh $TERMUX_PREFIX/bin/sh
 307
 308 if [ ! -f $PKG_CONFIG ]; then
 309         echo "Creating pkg-config wrapper..."
 310         # We use path to host pkg-config to avoid picking up a cross-compiled pkg-config later on
 311         _HOST_PKGCONFIG=`which pkg-config`
 312         mkdir -p $TERMUX_STANDALONE_TOOLCHAIN/bin $PKG_CONFIG_LIBDIR
 313         cat > $PKG_CONFIG <<HERE
 314 #!/bin/sh
 315 export PKG_CONFIG_DIR=
 316 export PKG_CONFIG_LIBDIR=$PKG_CONFIG_LIBDIR
 317 # export PKG_CONFIG_SYSROOT_DIR=${TERMUX_PREFIX}
 318 exec $_HOST_PKGCONFIG "\$@"
 319 HERE
 320         chmod +x $PKG_CONFIG
 321
 322         # Add a pkg-config file for the system zlib
 323         cat > $PKG_CONFIG_LIBDIR/zlib.pc <<HERE
 324 Name: zlib
 325 Description: zlib compression library
 326 Version: 1.2.3
 327
 328 Requires:
 329 Libs: -L$TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/lib -lz
 330 Cflags: -I$TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/include
 331 HERE
 332 fi
 333
 334 TERMUX_ELF_CLEANER=$TERMUX_COMMON_CACHEDIR/termux-elf-cleaner
 335 TERMUX_ELF_CLEANER_SRC=$TERMUX_SCRIPTDIR/packages/termux-elf-cleaner/termux-elf-cleaner.cpp
 336 if [ $TERMUX_ELF_CLEANER_SRC -nt $TERMUX_ELF_CLEANER ]; then
 337         g++ -std=c++11 -Wall -Wextra -pedantic -Os $TERMUX_ELF_CLEANER_SRC -o $TERMUX_ELF_CLEANER
 338 fi
 339
 340 # Keep track of when build started so we can see what files have been created
 341 export TERMUX_BUILD_TS_FILE=$TERMUX_PKG_TMPDIR/timestamp_$TERMUX_PKG_NAME
 342 sleep 1 # Sleep so that any generated files above (such as zlib.c and $PREFIX/bin/sh)
 343         #get older timestamp then TERMUX_BUILD_TS_FILE
 344 rm -f $TERMUX_BUILD_TS_FILE && touch $TERMUX_BUILD_TS_FILE
 345
 346 # Run just after sourcing $TERMUX_PKG_BUILDER_SCRIPT
 347 termux_step_extract_package () {
 348         if [ -z "${TERMUX_PKG_SRCURL:=""}" ]; then
 349                 mkdir -p $TERMUX_PKG_SRCDIR
 350                 return
 351         fi
 352         cd $TERMUX_PKG_TMPDIR
 353         filename=`basename $TERMUX_PKG_SRCURL`
 354         file=$TERMUX_PKG_CACHEDIR/$filename
 355         # Set "TERMUX_PKG_NO_SRC_CACHE=yes" in package to never cache packages, such as in git builds:
 356         test -n ${TERMUX_PKG_NO_SRC_CACHE-""} -o ! -f $file && termux_download $TERMUX_PKG_SRCURL $file
 357         if [ "x$TERMUX_PKG_FOLDERNAME" = "x" ]; then
 358                 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`
 359                 folder=`echo $folder | sed 's/_/-/'` # dpkg uses _ in tar filename, but - in folder
 360         else
 361                 folder=$TERMUX_PKG_FOLDERNAME
 362         fi
 363         rm -Rf $folder
 364         if [ ${file##*.} = zip ]; then
 365                 unzip $file
 366         else
 367                 $TERMUX_TAR xf $file
 368         fi
 369         mv $folder $TERMUX_PKG_SRCDIR
 370 }
 371
 372 termux_step_post_extract_package () {
 373         return
 374 }
 375
 376 # Perform a host build. Will be called in $TERMUX_PKG_HOSTBUILD_DIR.
 377 # After termux_step_post_extract_package() and before termux_step_patch_package()
 378 termux_step_host_build () {
 379         $TERMUX_PKG_SRCDIR/configure ${TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS}
 380         make
 381 }
 382
 383 # This should not be overridden
 384 termux_step_patch_package () {
 385         cd $TERMUX_PKG_SRCDIR
 386         # Suffix patch with ".patch32" or ".patch64" to only apply for these bitnesses:
 387         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch{$TERMUX_ARCH_BITS,}; do
 388                 test -f $patch && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" $patch | \
 389                         sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
 390                         patch --silent -p1
 391         done
 392
 393         find . -name config.sub -exec chmod u+w '{}' \; -exec cp $TERMUX_COMMON_CACHEDIR/config.sub '{}' \;
 394         find . -name config.guess -exec chmod u+w '{}' \; -exec cp $TERMUX_COMMON_CACHEDIR/config.guess '{}' \;
 395 }
 396
 397 termux_step_pre_configure () {
 398         return
 399 }
 400
 401 termux_step_configure () {
 402         if [ ! -e $TERMUX_PKG_SRCDIR/configure ]; then
 403                 return
 404         fi
 405
 406         DISABLE_STATIC="--disable-static"
 407         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-static/}" ]; then
 408                 # Do not --disable-static if package explicitly enables it (e.g. gdb needs enable-static to build)
 409                 DISABLE_STATIC=""
 410         fi
 411
 412         DISABLE_NLS="--disable-nls"
 413         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-nls/}" ]; then
 414                 # Do not --disable-nls if package explicitly enables it (for gettext itself)
 415                 DISABLE_NLS=""
 416         fi
 417
 418         ENABLE_SHARED="--enable-shared"
 419         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--disable-shared/}" ]; then
 420                 ENABLE_SHARED=""
 421         fi
 422         HOST_FLAG="--host=$TERMUX_HOST_PLATFORM"
 423         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--host=/}" ]; then
 424                 HOST_FLAG=""
 425         fi
 426
 427         # Some packages provides a $PKG-config script which some configure scripts pickup instead of pkg-config:
 428         mkdir $TERMUX_PKG_TMPDIR/config-scripts
 429         for f in $TERMUX_PREFIX/bin/*config; do
 430                 test -f $f && cp $f $TERMUX_PKG_TMPDIR/config-scripts
 431         done
 432         export PATH=$TERMUX_PKG_TMPDIR/config-scripts:$PATH
 433
 434         # See http://wiki.buici.com/xwiki/bin/view/Programing+C+and+C%2B%2B/Autoconf+and+RPL_MALLOC
 435         # about this problem which may cause linker errors in test scripts not undef:ing malloc and
 436         # also cause problems with e.g. malloc interceptors such as libgc:
 437         local AVOID_AUTOCONF_WRAPPERS="ac_cv_func_malloc_0_nonnull=yes ac_cv_func_realloc_0_nonnull=yes"
 438         # Similarly, disable gnulib's rpl_getcwd(). It returns the wrong value, affecting zile. See
 439         # <https://github.com/termux/termux-packages/issues/76>.
 440         AVOID_AUTOCONF_WRAPPERS+=" gl_cv_func_getcwd_null=yes gl_cv_func_getcwd_posix_signature=yes gl_cv_func_getcwd_path_max=yes gl_cv_func_getcwd_abort_bug=no"
 441         AVOID_AUTOCONF_WRAPPERS+=" gl_cv_header_working_fcntl_h=yes gl_cv_func_fcntl_f_dupfd_cloexec=yes gl_cv_func_fcntl_f_dupfd_works=yes"
 442         # Remove rpl_gettimeofday reference when building at least coreutils:
 443         AVOID_AUTOCONF_WRAPPERS+=" gl_cv_func_tzset_clobber=no gl_cv_func_gettimeofday_clobber=no gl_cv_func_gettimeofday_posix_signature=yes"
 444
 445         env $AVOID_AUTOCONF_WRAPPERS $TERMUX_PKG_SRCDIR/configure \
 446                 --disable-dependency-tracking \
 447                 --prefix=$TERMUX_PREFIX \
 448                 --disable-rpath --disable-rpath-hack \
 449                 $HOST_FLAG \
 450                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS \
 451                 $DISABLE_NLS \
 452                 $ENABLE_SHARED \
 453                 $DISABLE_STATIC \
 454                 --libexecdir=$TERMUX_PREFIX/libexec
 455 }
 456
 457 termux_step_post_configure () {
 458         return
 459 }
 460
 461 termux_step_pre_make () {
 462         return
 463 }
 464
 465 termux_step_make () {
 466         if ls *akefile &> /dev/null; then
 467                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
 468                         make -j $TERMUX_MAKE_PROCESSES
 469                 else
 470                         make -j $TERMUX_MAKE_PROCESSES ${TERMUX_PKG_EXTRA_MAKE_ARGS}
 471                 fi
 472         fi
 473 }
 474
 475 termux_step_make_install () {
 476         if ls *akefile &> /dev/null; then
 477                 : ${TERMUX_PKG_MAKE_INSTALL_TARGET:="install"}:
 478                 # Some packages have problem with parallell install, and it does not buy much, so use -j 1.
 479                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
 480                         make -j 1 ${TERMUX_PKG_MAKE_INSTALL_TARGET}
 481                 else
 482                         make -j 1 ${TERMUX_PKG_EXTRA_MAKE_ARGS} ${TERMUX_PKG_MAKE_INSTALL_TARGET}
 483                 fi
 484         fi
 485 }
 486
 487 termux_step_post_make_install () {
 488         return
 489 }
 490
 491 termux_step_extract_into_massagedir () {
 492         TARBALL_ORIG=$TERMUX_PKG_PACKAGEDIR/${TERMUX_PKG_NAME}_orig.tar.gz
 493
 494         # Build diff tar with what has changed during the build:
 495         cd $TERMUX_PREFIX
 496         $TERMUX_TAR -N $TERMUX_BUILD_TS_FILE -czf $TARBALL_ORIG .
 497
 498         # Extract tar in order to massage it
 499         mkdir -p $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX
 500         cd $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX
 501         $TERMUX_TAR xf $TARBALL_ORIG
 502 }
 503
 504 termux_step_massage () {
 505         cd $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX
 506
 507         # Remove lib/charset.alias which is installed by gettext-using packages:
 508         rm -f lib/charset.alias
 509
 510         # Remove non-english man pages:
 511         test -d share/man && (cd share/man; for f in `ls | grep -v man`; do rm -Rf $f; done )
 512
 513         if [ -z ${TERMUX_PKG_KEEP_INFOPAGES+x} ]; then
 514                 # Remove info pages:
 515                 rm -Rf share/info
 516         fi
 517
 518         # Remove other docs:
 519         rm -Rf share/doc share/locale
 520
 521         # Remove old kept libraries (readline):
 522         find . -name '*.old' -delete
 523
 524         # Remove static libraries:
 525         if [ $TERMUX_PKG_KEEP_STATIC_LIBRARIES = "false" ]; then
 526                 find . -name '*.a' -delete
 527                 find . -name '*.la' -delete
 528         fi
 529
 530         # .. move over sbin to bin
 531         for file in sbin/*; do if test -f $file; then mv $file bin/; fi; done
 532
 533         # file(1) may fail for certain unusual files, so disable pipefail
 534         set +e +o pipefail
 535         # Remove world permissions and add write permissions:
 536         find . -exec chmod u+w,o-rwx \{\} \;
 537         # .. strip binaries (setting them as writeable first)
 538         if [ "$TERMUX_DEBUG" = "" ]; then
 539                 find . -type f | xargs file | grep -E "(executable|shared object)" | grep ELF | cut -f 1 -d : | xargs $STRIP --strip-unneeded --preserve-dates -R '.gnu.version*'
 540         fi
 541         # Fix shebang paths:
 542         for file in `find -L . -type f`; do
 543                 head -c 100 $file | grep -E "^#\!.*\\/bin\\/.*" | grep -q -E -v "^#\! ?\\/system" && sed --follow-symlinks -i -E "1 s@^#\!(.*)/bin/(.*)@#\!$TERMUX_PREFIX/bin/\2@" $file
 544         done
 545         set -e -o pipefail
 546         # Remove DT_ entries which the android 5.1 linker warns about:
 547         if [ "$TERMUX_DEBUG" = "" ]; then
 548                 find . -type f -print0 | xargs -0 $TERMUX_ELF_CLEANER
 549         fi
 550
 551         test ! -z "$TERMUX_PKG_RM_AFTER_INSTALL" && rm -Rf $TERMUX_PKG_RM_AFTER_INSTALL
 552
 553         find . -type d -empty -delete # Remove empty directories
 554
 555         # Sub packages:
 556         if [ -d include -a -z "${TERMUX_PKG_NO_DEVELSPLIT}" ]; then
 557                 # Add virtual -dev sub package if there are include files:
 558                 _DEVEL_SUBPACKAGE_FILE=$TERMUX_PKG_TMPDIR/${TERMUX_PKG_NAME}-dev.subpackage.sh
 559                 echo TERMUX_SUBPKG_INCLUDE=\"include share/man/man3 lib/pkgconfig share/aclocal $TERMUX_PKG_INCLUDE_IN_DEVPACKAGE\" > $_DEVEL_SUBPACKAGE_FILE
 560                 echo TERMUX_SUBPKG_DESCRIPTION=\"Development files for ${TERMUX_PKG_NAME}\" >> $_DEVEL_SUBPACKAGE_FILE
 561                 if [ -n "$TERMUX_PKG_DEVPACKAGE_DEPENDS" ]; then
 562                         echo TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME,$TERMUX_PKG_DEVPACKAGE_DEPENDS\" >> $_DEVEL_SUBPACKAGE_FILE
 563                 else
 564                         echo TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME\" >> $_DEVEL_SUBPACKAGE_FILE
 565                 fi
 566                 if [ x$TERMUX_PKG_CONFLICTS != x ]; then
 567                         # Assume that dev packages conflicts as well.
 568                         echo "TERMUX_SUBPKG_CONFLICTS=${TERMUX_PKG_CONFLICTS}-dev" >> $_DEVEL_SUBPACKAGE_FILE
 569                 fi
 570         fi
 571         # Now build all sub packages
 572         rm -Rf $TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages
 573         for subpackage in $TERMUX_PKG_BUILDER_DIR/*.subpackage.sh $TERMUX_PKG_TMPDIR/*subpackage.sh; do
 574                 test ! -f $subpackage && continue
 575                 SUB_PKG_NAME=`basename $subpackage .subpackage.sh`
 576                 # Default value is same as main package, but sub package may override:
 577                 TERMUX_SUBPKG_PLATFORM_INDEPENDENT=$TERMUX_PKG_PLATFORM_INDEPENDENT
 578                 SUB_PKG_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages/$SUB_PKG_NAME
 579                 TERMUX_SUBPKG_DEPENDS=""
 580                 TERMUX_SUBPKG_CONFLICTS=""
 581                 SUB_PKG_MASSAGE_DIR=$SUB_PKG_DIR/massage/$TERMUX_PREFIX
 582                 SUB_PKG_PACKAGE_DIR=$SUB_PKG_DIR/package
 583                 mkdir -p $SUB_PKG_MASSAGE_DIR $SUB_PKG_PACKAGE_DIR
 584
 585                 . $subpackage
 586
 587                 for includeset in $TERMUX_SUBPKG_INCLUDE; do
 588                         _INCLUDE_DIRSET=`dirname $includeset`
 589                         test "$_INCLUDE_DIRSET" = "." && _INCLUDE_DIRSET=""
 590                         if [ -e $includeset -o -L $includeset ]; then
 591                                 # Add the -L clause to handle relative symbolic links:
 592                                 mkdir -p $SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET
 593                                 mv $includeset $SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET
 594                         fi
 595                 done
 596
 597                 SUB_PKG_ARCH=$TERMUX_ARCH
 598                 test -n "$TERMUX_SUBPKG_PLATFORM_INDEPENDENT" && SUB_PKG_ARCH=all
 599
 600                 cd $SUB_PKG_DIR/massage
 601                 SUB_PKG_INSTALLSIZE=`du -sk . | cut -f 1`
 602                 $TERMUX_TAR -cJf $SUB_PKG_PACKAGE_DIR/data.tar.xz .
 603
 604                 mkdir -p DEBIAN
 605                 cd DEBIAN
 606                 cat > control <<HERE
 607 Package: $SUB_PKG_NAME
 608 Architecture: ${SUB_PKG_ARCH}
 609 Installed-Size: ${SUB_PKG_INSTALLSIZE}
 610 Maintainer: $TERMUX_PKG_MAINTAINER
 611 Version: $TERMUX_PKG_FULLVERSION
 612 Description: $TERMUX_SUBPKG_DESCRIPTION
 613 Homepage: $TERMUX_PKG_HOMEPAGE
 614 HERE
 615                 test ! -z "$TERMUX_SUBPKG_DEPENDS" && echo "Depends: $TERMUX_SUBPKG_DEPENDS" >> control
 616                 test ! -z "$TERMUX_SUBPKG_CONFLICTS" && echo "Conflicts: $TERMUX_SUBPKG_CONFLICTS" >> control
 617                 $TERMUX_TAR -cJf $SUB_PKG_PACKAGE_DIR/control.tar.xz .
 618
 619                 # Create the actual .deb file:
 620                 TERMUX_SUBPKG_DEBFILE=$TERMUX_DEBDIR/${SUB_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${SUB_PKG_ARCH}.deb
 621                 ar cr $TERMUX_SUBPKG_DEBFILE \
 622                                    $TERMUX_COMMON_CACHEDIR/debian-binary \
 623                                    $SUB_PKG_PACKAGE_DIR/control.tar.xz \
 624                                    $SUB_PKG_PACKAGE_DIR/data.tar.xz
 625                 if [ "$TERMUX_PROCESS_DEB" != "" ]; then
 626                         $TERMUX_PROCESS_DEB $TERMUX_SUBPKG_DEBFILE
 627                 fi
 628
 629                 # Go back to main package:
 630                 cd $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX
 631         done
 632
 633         # .. remove empty directories (NOTE: keep this last):
 634         find . -type d -empty -delete
 635         # Make sure user can read and write all files (problem with dpkg otherwise):
 636         chmod -R u+rw .
 637 }
 638
 639 termux_step_post_massage () {
 640         return
 641 }
 642
 643 termux_step_create_debscripts () {
 644         return
 645 }
 646
 647 termux_setup_golang () {
 648         export GOOS=android
 649         export CGO_ENABLED=1
 650         export GO_LDFLAGS="-extldflags=-pie"
 651         if [ "$TERMUX_ARCH" = "arm" ]; then
 652                 export GOARCH=arm
 653                 export GOARM=7
 654         elif [ "$TERMUX_ARCH" = "i686" ]; then
 655                 export GOARCH=386
 656                 export GO386=sse2
 657         elif [ "$TERMUX_ARCH" = "aarch64" ]; then
 658                 export GOARCH=arm64
 659         elif [ "$TERMUX_ARCH" = "x86_64" ]; then
 660                 export GOARCH=amd64
 661         else
 662                 echo "ERROR: Unsupported arch: $TERMUX_ARCH"
 663                 exit 1
 664         fi
 665
 666         local TERMUX_GO_VERSION=go1.6.2
 667         local TERMUX_GO_PLATFORM=linux-amd64
 668         test `uname` = "Darwin" && TERMUX_GO_PLATFORM=darwin-amd64
 669
 670         export TERMUX_BUILDGO_FOLDER=$TERMUX_COMMON_CACHEDIR/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}
 671         export GOROOT=$TERMUX_BUILDGO_FOLDER
 672         export PATH=$GOROOT/bin:$PATH
 673
 674         if [ -d $TERMUX_BUILDGO_FOLDER ]; then return; fi
 675
 676         local TERMUX_BUILDGO_TAR=$TERMUX_COMMON_CACHEDIR/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}.tar.gz
 677         rm -Rf $TERMUX_COMMON_CACHEDIR/go $TERMUX_BUILDGO_FOLDER
 678         termux_download https://storage.googleapis.com/golang/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}.tar.gz $TERMUX_BUILDGO_TAR
 679         ( cd $TERMUX_COMMON_CACHEDIR; tar xf $TERMUX_BUILDGO_TAR; mv go $TERMUX_BUILDGO_FOLDER; rm $TERMUX_BUILDGO_TAR )
 680 }
 681
 682 source $TERMUX_PKG_BUILDER_SCRIPT
 683
 684 # Compute full version:
 685 TERMUX_PKG_FULLVERSION=$TERMUX_PKG_VERSION
 686 if [ "$TERMUX_PKG_BUILD_REVISION" != "0" -o "$TERMUX_PKG_FULLVERSION" != "${TERMUX_PKG_FULLVERSION/-/}" ]; then
 687         # "0" is the default revision, so only include it if the upstream versions contains "-" itself
 688         TERMUX_PKG_FULLVERSION+="-$TERMUX_PKG_BUILD_REVISION"
 689 fi
 690
 691 # Start by extracting the package src into $TERMUX_PKG_SRCURL:
 692 termux_step_extract_package
 693 # Optional post processing:
 694 termux_step_post_extract_package
 695
 696 # Optional host build:
 697 if [ "x$TERMUX_PKG_HOSTBUILD" != "x" ]; then
 698         cd $TERMUX_PKG_SRCDIR
 699         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch.beforehostbuild; do
 700                 test -f $patch && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" $patch | patch --silent -p1
 701         done
 702
 703         if [ -f "$TERMUX_PKG_HOSTBUILD_DIR/TERMUX_BUILT_FOR_$TERMUX_PKG_VERSION" ]; then
 704                 echo "Using already built host build"
 705         else
 706                 mkdir -p $TERMUX_PKG_HOSTBUILD_DIR
 707                 cd $TERMUX_PKG_HOSTBUILD_DIR
 708
 709                 ORIG_AR=$AR; unset AR
 710                 ORIG_AS=$AS; unset AS
 711                 ORIG_CC=$CC; unset CC
 712                 ORIG_CXX=$CXX; unset CXX
 713                 ORIG_CPP=$CPP; unset CPP
 714                 ORIG_CFLAGS=$CFLAGS; unset CFLAGS
 715                 ORIG_CPPFLAGS=$CPPFLAGS; unset CPPFLAGS
 716                 ORIG_CXXFLAGS=$CXXFLAGS; unset CXXFLAGS
 717                 ORIG_LDFLAGS=$LDFLAGS; unset LDFLAGS
 718                 ORIG_RANLIB=$RANLIB; unset RANLIB
 719                 ORIG_LD=$LD; unset LD
 720                 ORIG_PKG_CONFIG=$PKG_CONFIG; unset PKG_CONFIG
 721                 ORIG_PKG_CONFIG_LIBDIR=$PKG_CONFIG_LIBDIR; unset PKG_CONFIG_LIBDIR
 722                 ORIG_STRIP=$STRIP; unset STRIP
 723
 724                 termux_step_host_build
 725                 touch $TERMUX_PKG_HOSTBUILD_DIR/TERMUX_BUILT_FOR_$TERMUX_PKG_VERSION
 726
 727                 export AR=$ORIG_AR
 728                 export AS=$ORIG_AS
 729                 export CC=$ORIG_CC
 730                 export CXX=$ORIG_CXX
 731                 export CPP=$ORIG_CPP
 732                 export CFLAGS=$ORIG_CFLAGS
 733                 export CPPFLAGS=$ORIG_CPPFLAGS
 734                 export CXXFLAGS=$ORIG_CXXFLAGS
 735                 export LDFLAGS=$ORIG_LDFLAGS
 736                 export RANLIB=$ORIG_RANLIB
 737                 export LD=$ORIG_LD
 738                 export PKG_CONFIG=$ORIG_PKG_CONFIG
 739                 export PKG_CONFIG_LIBDIR=$ORIG_PKG_CONFIG_LIBDIR
 740                 export STRIP=$ORIG_STRIP
 741         fi
 742 fi
 743
 744 if [ "$TERMUX_PKG_DEPENDS" != "${TERMUX_PKG_DEPENDS/libandroid-support/}" ]; then
 745         # If using the android support library, link to it and include its headers as system headers:
 746         export CPPFLAGS="$CPPFLAGS -isystem $TERMUX_PREFIX/include/libandroid-support"
 747         export LDFLAGS="$LDFLAGS -landroid-support"
 748 fi
 749
 750 if [ -n "$TERMUX_PKG_BUILD_IN_SRC" ]; then
 751         echo "Building in src due to TERMUX_PKG_BUILD_IN_SRC being set" >> $TERMUX_PKG_BUILDDIR/BUILDING_IN_SRC.txt
 752         TERMUX_PKG_BUILDDIR=$TERMUX_PKG_SRCDIR
 753 fi
 754
 755 cd $TERMUX_PKG_BUILDDIR
 756 termux_step_patch_package
 757 cd $TERMUX_PKG_BUILDDIR
 758 termux_step_pre_configure
 759 cd $TERMUX_PKG_BUILDDIR
 760 termux_step_configure
 761 cd $TERMUX_PKG_BUILDDIR
 762 termux_step_post_configure
 763 cd $TERMUX_PKG_BUILDDIR
 764 termux_step_pre_make
 765 cd $TERMUX_PKG_BUILDDIR
 766 termux_step_make
 767 cd $TERMUX_PKG_BUILDDIR
 768 termux_step_make_install
 769 cd $TERMUX_PKG_BUILDDIR
 770 termux_step_post_make_install
 771 cd $TERMUX_PKG_MASSAGEDIR
 772 termux_step_extract_into_massagedir
 773 cd $TERMUX_PKG_MASSAGEDIR
 774 termux_step_massage
 775 cd $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX
 776 termux_step_post_massage
 777
 778 # Create data tarball containing files to package:
 779 cd $TERMUX_PKG_MASSAGEDIR
 780 if [ "`find . -type f`" = "" ]; then
 781         echo "ERROR: No files in package"
 782         exit 1
 783 fi
 784 $TERMUX_TAR -cJf $TERMUX_PKG_PACKAGEDIR/data.tar.xz .
 785
 786 # Get install size. This will be written as the "Installed-Size" deb field so is measured in 1024-byte blocks:
 787 TERMUX_PKG_INSTALLSIZE=`du -sk . | cut -f 1`
 788
 789 # Create deb package:
 790 # NOTE: From here on TERMUX_ARCH is set to "all" if TERMUX_PKG_PLATFORM_INDEPENDENT is set by the package
 791 test -n "$TERMUX_PKG_PLATFORM_INDEPENDENT" && TERMUX_ARCH=all
 792
 793 cd $TERMUX_PKG_MASSAGEDIR
 794
 795 mkdir -p DEBIAN
 796 cat > DEBIAN/control <<HERE
 797 Package: $TERMUX_PKG_NAME
 798 Architecture: ${TERMUX_ARCH}
 799 Installed-Size: ${TERMUX_PKG_INSTALLSIZE}
 800 Maintainer: $TERMUX_PKG_MAINTAINER
 801 Version: $TERMUX_PKG_FULLVERSION
 802 Description: $TERMUX_PKG_DESCRIPTION
 803 Homepage: $TERMUX_PKG_HOMEPAGE
 804 HERE
 805 test ! -z "$TERMUX_PKG_DEPENDS" && echo "Depends: $TERMUX_PKG_DEPENDS" >> DEBIAN/control
 806 test ! -z "$TERMUX_PKG_ESSENTIAL" && echo "Essential: yes" >> DEBIAN/control
 807 test ! -z "$TERMUX_PKG_CONFLICTS" && echo "Conflicts: $TERMUX_PKG_CONFLICTS" >> DEBIAN/control
 808
 809 # Create DEBIAN/conffiles (see https://www.debian.org/doc/debian-policy/ap-pkg-conffiles.html):
 810 for f in $TERMUX_PKG_CONFFILES; do echo $TERMUX_PREFIX/$f >> DEBIAN/conffiles; done
 811 # Allow packages to create arbitrary control files:
 812 cd DEBIAN
 813 termux_step_create_debscripts
 814
 815 # Create control.tar.xz
 816 $TERMUX_TAR -cJf $TERMUX_PKG_PACKAGEDIR/control.tar.xz .
 817 # In the .deb ar file there should be a file "debian-binary" with "2.0" as the content:
 818 TERMUX_PKG_DEBFILE=$TERMUX_DEBDIR/${TERMUX_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${TERMUX_ARCH}.deb
 819 # Create the actual .deb file:
 820 ar cr $TERMUX_PKG_DEBFILE \
 821                    $TERMUX_COMMON_CACHEDIR/debian-binary \
 822                    $TERMUX_PKG_PACKAGEDIR/control.tar.xz \
 823                    $TERMUX_PKG_PACKAGEDIR/data.tar.xz
 824
 825 if [ "$TERMUX_PROCESS_DEB" != "" ]; then
 826         $TERMUX_PROCESS_DEB $TERMUX_PKG_DEBFILE
 827 fi
 828
 829 echo "termux - build of '$1' done"
 830 test -t 1 && printf "\033]0;$1 - DONE\007"
 831 exit 0