mdw@git.distorted.org.uk Git - 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:="24.0.1"}
  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 $1
  89         done
  90         exit
  91 fi
  92
  93 # We do not put all of build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/ into PATH
  94 # to avoid stuff like arm-linux-androideabi-ld there to conflict with ones from
  95 # the standalone toolchain.
  96 TERMUX_DX=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/dx
  97 TERMUX_JACK=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jack.jar
  98 TERMUX_JILL=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jill.jar
  99
 100 # We put this after system PATH to avoid picking up toolchain stripped python
 101 export PATH=$PATH:$TERMUX_STANDALONE_TOOLCHAIN/bin
 102
 103 # Make $TERMUX_TAR and $TERMUX_TOUCH point at gnu versions:
 104 export TERMUX_TAR="tar"
 105 test `uname` = "Darwin" && TERMUX_TAR=gtar
 106 export TERMUX_TOUCH="touch"
 107 test `uname` = "Darwin" && TERMUX_TOUCH=gtouch
 108
 109 export prefix=${TERMUX_PREFIX} # prefix is used by some makefiles
 110 #export ACLOCAL="aclocal -I $TERMUX_PREFIX/share/aclocal"
 111 export AR=$TERMUX_HOST_PLATFORM-ar
 112 if [ "$TERMUX_CLANG" = "" ]; then
 113         export AS=${TERMUX_HOST_PLATFORM}-gcc
 114         export CC=$TERMUX_HOST_PLATFORM-gcc
 115         export CXX=$TERMUX_HOST_PLATFORM-g++
 116         _SPECSFLAG="-specs=$TERMUX_SCRIPTDIR/termux.spec"
 117 else
 118         export AS=${TERMUX_HOST_PLATFORM}-gcc
 119         export CC=$TERMUX_HOST_PLATFORM-clang
 120         export CXX=$TERMUX_HOST_PLATFORM-clang++
 121         # TODO: clang does not have specs file, how to ensure pie
 122         # binaries gets built?
 123         _SPECSFLAG=""
 124 fi
 125 export CPP=${TERMUX_HOST_PLATFORM}-cpp
 126 export CC_FOR_BUILD=gcc
 127 export LD=$TERMUX_HOST_PLATFORM-ld
 128 export OBJDUMP=$TERMUX_HOST_PLATFORM-objdump
 129 # Setup pkg-config for cross-compiling:
 130 export PKG_CONFIG=$TERMUX_STANDALONE_TOOLCHAIN/bin/${TERMUX_HOST_PLATFORM}-pkg-config
 131 export PKG_CONFIG_LIBDIR=$TERMUX_PREFIX/lib/pkgconfig
 132 export RANLIB=$TERMUX_HOST_PLATFORM-ranlib
 133 export READELF=$TERMUX_HOST_PLATFORM-readelf
 134 export STRIP=$TERMUX_HOST_PLATFORM-strip
 135
 136 export CFLAGS="$_SPECSFLAG"
 137 export LDFLAGS="$_SPECSFLAG -L${TERMUX_PREFIX}/lib"
 138
 139 if [ "$TERMUX_ARCH" = "arm" ]; then
 140         CFLAGS+=" -march=armv7-a -mfpu=neon -mfloat-abi=softfp"
 141         # "first flag instructs the linker to pick libgcc.a, libgcov.a, and
 142         # crt*.o, which are tailored for armv7-a"
 143         # - https://developer.android.com/ndk/guides/standalone_toolchain.html
 144         LDFLAGS+=" -march=armv7-a -Wl,--fix-cortex-a8"
 145 elif [ $TERMUX_ARCH = "i686" ]; then
 146         # From $NDK/docs/CPU-ARCH-ABIS.html:
 147         CFLAGS+=" -march=i686 -msse3 -mstackrealign -mfpmath=sse"
 148 elif [ $TERMUX_ARCH = "aarch64" ]; then
 149         LDFLAGS+=" -Wl,-rpath-link,$TERMUX_PREFIX/lib"
 150         LDFLAGS+=" -Wl,-rpath-link,$TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/lib"
 151 elif [ $TERMUX_ARCH = "x86_64" ]; then
 152         :
 153 else
 154         echo "Error: Invalid arch '$TERMUX_ARCH' - support arches are 'arm', 'i686', 'aarch64', 'x86_64'"
 155         exit 1
 156 fi
 157
 158 if [ -n "$TERMUX_DEBUG" ]; then
 159         CFLAGS+=" -g3 -Og -fstack-protector --param ssp-buffer-size=4 -D_FORTIFY_SOURCE=2"
 160 else
 161         CFLAGS+=" -Os"
 162 fi
 163
 164 export CXXFLAGS="$CFLAGS"
 165 export CPPFLAGS="-I${TERMUX_PREFIX}/include"
 166
 167 export ac_cv_func_getpwent=no
 168 export ac_cv_func_getpwnam=no
 169 export ac_cv_func_getpwuid=no
 170
 171 if [ ! -d $TERMUX_STANDALONE_TOOLCHAIN ]; then
 172         # See https://developer.android.com/ndk/guides/standalone_toolchain.html about toolchain naming.
 173         if [ "i686" = $TERMUX_ARCH ]; then
 174                 _TERMUX_NDK_TOOLCHAIN_NAME="x86"
 175         elif [ "x86_64" = $TERMUX_ARCH ]; then
 176                 _TERMUX_NDK_TOOLCHAIN_NAME="x86_64"
 177         else
 178                 _TERMUX_NDK_TOOLCHAIN_NAME="$TERMUX_HOST_PLATFORM"
 179         fi
 180
 181         if [ "$TERMUX_CLANG" = "" ]; then
 182                 _TERMUX_TOOLCHAIN="${_TERMUX_NDK_TOOLCHAIN_NAME}-4.9"
 183         else
 184                 _TERMUX_TOOLCHAIN="${_TERMUX_NDK_TOOLCHAIN_NAME}-clang"
 185         fi
 186
 187         # Do not put toolchain in place until we are done with setup, to avoid having a half setup
 188         # toolchain left in place if something goes wrong (or process is just aborted):
 189         _TERMUX_TOOLCHAIN_TMPDIR=${TERMUX_STANDALONE_TOOLCHAIN}-tmp
 190         rm -Rf $_TERMUX_TOOLCHAIN_TMPDIR
 191
 192         bash $NDK/build/tools/make-standalone-toolchain.sh --platform=android-$TERMUX_API_LEVEL --toolchain=${_TERMUX_TOOLCHAIN} \
 193                 --install-dir=$_TERMUX_TOOLCHAIN_TMPDIR
 194         if [ "arm" = $TERMUX_ARCH ]; then
 195                 # Fix to allow e.g. <bits/c++config.h> to be included:
 196                 cp $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/arm-linux-androideabi/armv7-a/bits/* $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/bits
 197         fi
 198         cd $_TERMUX_TOOLCHAIN_TMPDIR/sysroot
 199         for f in $TERMUX_SCRIPTDIR/ndk_patches/*.patch; do
 200                 sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" $f | \
 201                         sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
 202                         patch --silent -p1;
 203         done
 204         # elf.h is taken from glibc since the elf.h in the NDK is lacking.
 205         # sysexits.h is header-only and used by a few programs.
 206         cp $TERMUX_SCRIPTDIR/ndk_patches/{elf.h,sysexits.h} $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include
 207         mv $_TERMUX_TOOLCHAIN_TMPDIR $TERMUX_STANDALONE_TOOLCHAIN
 208 fi
 209
 210 export TERMUX_COMMON_CACHEDIR="$TERMUX_TOPDIR/_cache"
 211 export TERMUX_DEBDIR="$TERMUX_SCRIPTDIR/debs"
 212 mkdir -p $TERMUX_COMMON_CACHEDIR $TERMUX_DEBDIR
 213
 214 TERMUX_PKG_BUILDDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/build
 215 TERMUX_PKG_CACHEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/cache
 216 TERMUX_PKG_MASSAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/massage
 217 TERMUX_PKG_PACKAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/package
 218 TERMUX_PKG_SRCDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/src
 219 TERMUX_PKG_TMPDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/tmp
 220 TERMUX_PKG_HOSTBUILD_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/host-build
 221 TERMUX_PKG_PLATFORM_INDEPENDENT=""
 222 TERMUX_PKG_NO_DEVELSPLIT=""
 223 TERMUX_PKG_BUILD_REVISION="0" # http://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-Version
 224 TERMUX_PKG_EXTRA_CONFIGURE_ARGS=""
 225 TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS=""
 226 TERMUX_PKG_EXTRA_MAKE_ARGS=""
 227 TERMUX_PKG_BUILD_IN_SRC=""
 228 TERMUX_PKG_RM_AFTER_INSTALL=""
 229 TERMUX_PKG_DEPENDS=""
 230 TERMUX_PKG_HOMEPAGE=""
 231 TERMUX_PKG_DESCRIPTION="FIXME:Add description"
 232 TERMUX_PKG_FOLDERNAME=""
 233 TERMUX_PKG_KEEP_STATIC_LIBRARIES="false"
 234 TERMUX_PKG_KEEP_HEADER_FILES="false"
 235 TERMUX_PKG_ESSENTIAL=""
 236 TERMUX_PKG_CONFLICTS="" # https://www.debian.org/doc/debian-policy/ch-relationships.html#s-conflicts
 237 TERMUX_PKG_CONFFILES=""
 238 TERMUX_PKG_INCLUDE_IN_DEVPACKAGE=""
 239 TERMUX_PKG_DEVPACKAGE_DEPENDS=""
 240 # Set if a host build should be done in TERMUX_PKG_HOSTBUILD_DIR:
 241 TERMUX_PKG_HOSTBUILD=""
 242 TERMUX_PKG_MAINTAINER="Fredrik Fornwall <fredrik@fornwall.net>"
 243
 244 # Cleanup old state
 245 rm -Rf $TERMUX_PKG_BUILDDIR $TERMUX_PKG_PACKAGEDIR $TERMUX_PKG_SRCDIR $TERMUX_PKG_TMPDIR $TERMUX_PKG_MASSAGEDIR
 246
 247 # If $TERMUX_PREFIX already exists, it may have been built for a different arch
 248 TERMUX_ARCH_FILE=/data/TERMUX_ARCH
 249 if [ -f "${TERMUX_ARCH_FILE}" ]; then
 250         TERMUX_PREVIOUS_ARCH=`cat $TERMUX_ARCH_FILE`
 251         if [ $TERMUX_PREVIOUS_ARCH != $TERMUX_ARCH ]; then
 252                 TERMUX_DATA_BACKUPDIRS=$TERMUX_TOPDIR/_databackups
 253                 mkdir -p $TERMUX_DATA_BACKUPDIRS
 254                 TERMUX_DATA_PREVIOUS_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_PREVIOUS_ARCH
 255                 TERMUX_DATA_CURRENT_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_ARCH
 256                 # Save current /data (removing old backup if any)
 257                 if test -e $TERMUX_DATA_PREVIOUS_BACKUPDIR; then
 258                         echo "ERROR: Directory already exists"
 259                         exit 1
 260                 fi
 261                 mv /data/data $TERMUX_DATA_PREVIOUS_BACKUPDIR
 262                 # Restore new one (if any)
 263                 if [ -d $TERMUX_DATA_CURRENT_BACKUPDIR ]; then
 264                         mv $TERMUX_DATA_CURRENT_BACKUPDIR /data/data
 265                 fi
 266         fi
 267 fi
 268 echo $TERMUX_ARCH > $TERMUX_ARCH_FILE
 269
 270 # Ensure folders present (but not $TERMUX_PKG_SRCDIR, it will be created in build)
 271 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}
 272
 273 termux_download() {
 274         URL="$1"
 275         DESTINATION="$2"
 276
 277         TMPFILE=`mktemp $TERMUX_PKG_TMPDIR/download.XXXXXXXXX`
 278         for i in 1 2 3 4 5 6; do
 279                 if curl -L --fail --retry 2 -o "$TMPFILE" "$URL"; then
 280                         mv "$TMPFILE" "$DESTINATION"
 281                         return
 282                 else
 283                         echo "Download of $1 failed (attempt $i/3)" 1>&2
 284                         sleep 45
 285                 fi
 286         done
 287         echo "Failed to download $1 - exiting" 1>&2
 288         exit 1
 289 }
 290
 291 # Get fresh versions of config.sub and config.guess
 292 for f in config.sub config.guess; do
 293         if [ ! -f $TERMUX_COMMON_CACHEDIR/$f ]; then
 294                 termux_download "http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=${f};hb=HEAD" $TERMUX_COMMON_CACHEDIR/$f
 295         fi
 296 done
 297
 298 # Have a debian-binary file ready for deb packaging:
 299 test ! -f $TERMUX_COMMON_CACHEDIR/debian-binary && echo "2.0" > $TERMUX_COMMON_CACHEDIR/debian-binary
 300 # The host tuple that may be given to --host configure flag, but normally autodetected so not needed explicitly
 301 TERMUX_HOST_TUPLE=`sh $TERMUX_COMMON_CACHEDIR/config.guess`
 302
 303 # Make $TERMUX_PREFIX/bin/sh executable on the builder, so that build script can assume that it works
 304 # on both builder and host later on:
 305 ln -f -s /bin/sh $TERMUX_PREFIX/bin/sh
 306
 307 if [ ! -f $PKG_CONFIG ]; then
 308         echo "Creating pkg-config wrapper..."
 309         # We use path to host pkg-config to avoid picking up a cross-compiled pkg-config later on
 310         _HOST_PKGCONFIG=`which pkg-config`
 311         mkdir -p $TERMUX_STANDALONE_TOOLCHAIN/bin $PKG_CONFIG_LIBDIR
 312         cat > $PKG_CONFIG <<HERE
 313 #!/bin/sh
 314 export PKG_CONFIG_DIR=
 315 export PKG_CONFIG_LIBDIR=$PKG_CONFIG_LIBDIR
 316 # export PKG_CONFIG_SYSROOT_DIR=${TERMUX_PREFIX}
 317 exec $_HOST_PKGCONFIG "\$@"
 318 HERE
 319         chmod +x $PKG_CONFIG
 320
 321         # Add a pkg-config file for the system zlib
 322         cat > $PKG_CONFIG_LIBDIR/zlib.pc <<HERE
 323 Name: zlib
 324 Description: zlib compression library
 325 Version: 1.2.3
 326
 327 Requires:
 328 Libs: -L$TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/lib -lz
 329 Cflags: -I$TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/include
 330 HERE
 331 fi
 332
 333 TERMUX_ELF_CLEANER=$TERMUX_COMMON_CACHEDIR/termux-elf-cleaner
 334 TERMUX_ELF_CLEANER_SRC=$TERMUX_SCRIPTDIR/packages/termux-elf-cleaner/termux-elf-cleaner.cpp
 335 if [ $TERMUX_ELF_CLEANER_SRC -nt $TERMUX_ELF_CLEANER ]; then
 336         g++ -std=c++11 -Wall -Wextra -pedantic -Os $TERMUX_ELF_CLEANER_SRC -o $TERMUX_ELF_CLEANER
 337 fi
 338
 339 # Keep track of when build started so we can see what files have been created
 340 export TERMUX_BUILD_TS_FILE=$TERMUX_PKG_TMPDIR/timestamp_$TERMUX_PKG_NAME
 341 sleep 1 # Sleep so that any generated files above (such as zlib.c and $PREFIX/bin/sh)
 342         #get older timestamp then TERMUX_BUILD_TS_FILE
 343 rm -f $TERMUX_BUILD_TS_FILE && touch $TERMUX_BUILD_TS_FILE
 344
 345 # Run just after sourcing $TERMUX_PKG_BUILDER_SCRIPT
 346 termux_step_extract_package () {
 347         if [ -z "${TERMUX_PKG_SRCURL:=""}" ]; then
 348                 mkdir -p $TERMUX_PKG_SRCDIR
 349                 return
 350         fi
 351         cd $TERMUX_PKG_TMPDIR
 352         filename=`basename $TERMUX_PKG_SRCURL`
 353         file=$TERMUX_PKG_CACHEDIR/$filename
 354         test ! -f $file && termux_download $TERMUX_PKG_SRCURL $file
 355         if [ "x$TERMUX_PKG_FOLDERNAME" = "x" ]; then
 356                 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`
 357                 folder=`echo $folder | sed 's/_/-/'` # dpkg uses _ in tar filename, but - in folder
 358         else
 359                 folder=$TERMUX_PKG_FOLDERNAME
 360         fi
 361         rm -Rf $folder
 362         if [ ${file##*.} = zip ]; then
 363                 unzip -q $file
 364         else
 365                 $TERMUX_TAR xf $file
 366         fi
 367         mv $folder $TERMUX_PKG_SRCDIR
 368 }
 369
 370 termux_step_post_extract_package () {
 371         return
 372 }
 373
 374 # Perform a host build. Will be called in $TERMUX_PKG_HOSTBUILD_DIR.
 375 # After termux_step_post_extract_package() and before termux_step_patch_package()
 376 termux_step_host_build () {
 377         $TERMUX_PKG_SRCDIR/configure ${TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS}
 378         make
 379 }
 380
 381 # This should not be overridden
 382 termux_step_patch_package () {
 383         cd $TERMUX_PKG_SRCDIR
 384         # Suffix patch with ".patch32" or ".patch64" to only apply for these bitnesses:
 385         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch{$TERMUX_ARCH_BITS,}; do
 386                 test -f $patch && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" $patch | \
 387                         sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
 388                         patch --silent -p1
 389         done
 390
 391         find . -name config.sub -exec chmod u+w '{}' \; -exec cp $TERMUX_COMMON_CACHEDIR/config.sub '{}' \;
 392         find . -name config.guess -exec chmod u+w '{}' \; -exec cp $TERMUX_COMMON_CACHEDIR/config.guess '{}' \;
 393 }
 394
 395 termux_step_pre_configure () {
 396         return
 397 }
 398
 399 termux_step_configure () {
 400         if [ ! -e $TERMUX_PKG_SRCDIR/configure ]; then
 401                 return
 402         fi
 403
 404         DISABLE_STATIC="--disable-static"
 405         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-static/}" ]; then
 406                 # Do not --disable-static if package explicitly enables it (e.g. gdb needs enable-static to build)
 407                 DISABLE_STATIC=""
 408         fi
 409
 410         DISABLE_NLS="--disable-nls"
 411         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-nls/}" ]; then
 412                 # Do not --disable-nls if package explicitly enables it (for gettext itself)
 413                 DISABLE_NLS=""
 414         fi
 415
 416         ENABLE_SHARED="--enable-shared"
 417         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--disable-shared/}" ]; then
 418                 ENABLE_SHARED=""
 419         fi
 420         HOST_FLAG="--host=$TERMUX_HOST_PLATFORM"
 421         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--host=/}" ]; then
 422                 HOST_FLAG=""
 423         fi
 424
 425         # Some packages provides a $PKG-config script which some configure scripts pickup instead of pkg-config:
 426         mkdir $TERMUX_PKG_TMPDIR/config-scripts
 427         for f in $TERMUX_PREFIX/bin/*config; do
 428                 test -f $f && cp $f $TERMUX_PKG_TMPDIR/config-scripts
 429         done
 430         export PATH=$TERMUX_PKG_TMPDIR/config-scripts:$PATH
 431
 432         # See http://wiki.buici.com/xwiki/bin/view/Programing+C+and+C%2B%2B/Autoconf+and+RPL_MALLOC
 433         # about this problem which may cause linker errors in test scripts not undef:ing malloc and
 434         # also cause problems with e.g. malloc interceptors such as libgc:
 435         local AVOID_AUTOCONF_WRAPPERS="ac_cv_func_malloc_0_nonnull=yes ac_cv_func_realloc_0_nonnull=yes"
 436         # Similarly, disable gnulib's rpl_getcwd(). It returns the wrong value, affecting zile. See
 437         # <https://github.com/termux/termux-packages/issues/76>.
 438         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"
 439         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"
 440         # Remove rpl_gettimeofday reference when building at least coreutils:
 441         AVOID_AUTOCONF_WRAPPERS+=" gl_cv_func_tzset_clobber=no gl_cv_func_gettimeofday_clobber=no gl_cv_func_gettimeofday_posix_signature=yes"
 442
 443         env $AVOID_AUTOCONF_WRAPPERS $TERMUX_PKG_SRCDIR/configure \
 444                 --disable-dependency-tracking \
 445                 --prefix=$TERMUX_PREFIX \
 446                 --disable-rpath --disable-rpath-hack \
 447                 $HOST_FLAG \
 448                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS \
 449                 $DISABLE_NLS \
 450                 $ENABLE_SHARED \
 451                 $DISABLE_STATIC \
 452                 --libexecdir=$TERMUX_PREFIX/libexec
 453 }
 454
 455 termux_step_post_configure () {
 456         return
 457 }
 458
 459 termux_step_pre_make () {
 460         return
 461 }
 462
 463 termux_step_make () {
 464         if ls *akefile &> /dev/null; then
 465                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
 466                         make -j $TERMUX_MAKE_PROCESSES
 467                 else
 468                         make -j $TERMUX_MAKE_PROCESSES ${TERMUX_PKG_EXTRA_MAKE_ARGS}
 469                 fi
 470         fi
 471 }
 472
 473 termux_step_make_install () {
 474         if ls *akefile &> /dev/null; then
 475                 : ${TERMUX_PKG_MAKE_INSTALL_TARGET:="install"}:
 476                 # Some packages have problem with parallell install, and it does not buy much, so use -j 1.
 477                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
 478                         make -j 1 ${TERMUX_PKG_MAKE_INSTALL_TARGET}
 479                 else
 480                         make -j 1 ${TERMUX_PKG_EXTRA_MAKE_ARGS} ${TERMUX_PKG_MAKE_INSTALL_TARGET}
 481                 fi
 482         fi
 483 }
 484
 485 termux_step_post_make_install () {
 486         return
 487 }
 488
 489 termux_step_extract_into_massagedir () {
 490         TARBALL_ORIG=$TERMUX_PKG_PACKAGEDIR/${TERMUX_PKG_NAME}_orig.tar.gz
 491
 492         # Build diff tar with what has changed during the build:
 493         cd $TERMUX_PREFIX
 494         $TERMUX_TAR -N $TERMUX_BUILD_TS_FILE -czf $TARBALL_ORIG .
 495
 496         # Extract tar in order to massage it
 497         mkdir -p $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX
 498         cd $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX
 499         $TERMUX_TAR xf $TARBALL_ORIG
 500 }
 501
 502 termux_step_massage () {
 503         cd $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX
 504
 505         # Remove lib/charset.alias which is installed by gettext-using packages:
 506         rm -f lib/charset.alias
 507
 508         # Remove non-english man pages:
 509         test -d share/man && (cd share/man; for f in `ls | grep -v man`; do rm -Rf $f; done )
 510
 511         if [ -z ${TERMUX_PKG_KEEP_INFOPAGES+x} ]; then
 512                 # Remove info pages:
 513                 rm -Rf share/info
 514         fi
 515
 516         # Remove other docs:
 517         rm -Rf share/doc share/locale
 518
 519         # Remove old kept libraries (readline):
 520         find . -name '*.old' -delete
 521
 522         # Remove static libraries:
 523         if [ $TERMUX_PKG_KEEP_STATIC_LIBRARIES = "false" ]; then
 524                 find . -name '*.a' -delete
 525                 find . -name '*.la' -delete
 526         fi
 527
 528         # .. move over sbin to bin
 529         for file in sbin/*; do if test -f $file; then mv $file bin/; fi; done
 530
 531         # file(1) may fail for certain unusual files, so disable pipefail
 532         set +e +o pipefail
 533         # Remove world permissions and add write permissions:
 534         find . -exec chmod u+w,o-rwx \{\} \;
 535         # .. strip binaries (setting them as writeable first)
 536         if [ "$TERMUX_DEBUG" = "" ]; then
 537                 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*'
 538         fi
 539         # Fix shebang paths:
 540         for file in `find -L . -type f`; do
 541                 head -c 100 $file | grep -E "^#\!.*\\/bin\\/.*" | grep -q -E -v "^#\! ?\\/system" && sed --follow-symlinks -i -E "1 s@^#\!(.*)/bin/(.*)@#\!$TERMUX_PREFIX/bin/\2@" $file
 542         done
 543         set -e -o pipefail
 544         # Remove DT_ entries which the android 5.1 linker warns about:
 545         if [ "$TERMUX_DEBUG" = "" ]; then
 546                 find . -type f -print0 | xargs -0 $TERMUX_ELF_CLEANER
 547         fi
 548
 549         test ! -z "$TERMUX_PKG_RM_AFTER_INSTALL" && rm -Rf $TERMUX_PKG_RM_AFTER_INSTALL
 550
 551         find . -type d -empty -delete # Remove empty directories
 552
 553         # Sub packages:
 554         if [ -d include -a -z "${TERMUX_PKG_NO_DEVELSPLIT}" ]; then
 555                 # Add virtual -dev sub package if there are include files:
 556                 _DEVEL_SUBPACKAGE_FILE=$TERMUX_PKG_TMPDIR/${TERMUX_PKG_NAME}-dev.subpackage.sh
 557                 echo TERMUX_SUBPKG_INCLUDE=\"include share/man/man3 lib/pkgconfig share/aclocal $TERMUX_PKG_INCLUDE_IN_DEVPACKAGE\" > $_DEVEL_SUBPACKAGE_FILE
 558                 echo TERMUX_SUBPKG_DESCRIPTION=\"Development files for ${TERMUX_PKG_NAME}\" >> $_DEVEL_SUBPACKAGE_FILE
 559                 if [ -n "$TERMUX_PKG_DEVPACKAGE_DEPENDS" ]; then
 560                         echo TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME,$TERMUX_PKG_DEVPACKAGE_DEPENDS\" >> $_DEVEL_SUBPACKAGE_FILE
 561                 else
 562                         echo TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME\" >> $_DEVEL_SUBPACKAGE_FILE
 563                 fi
 564                 if [ x$TERMUX_PKG_CONFLICTS != x ]; then
 565                         # Assume that dev packages conflicts as well.
 566                         echo "TERMUX_SUBPKG_CONFLICTS=${TERMUX_PKG_CONFLICTS}-dev" >> $_DEVEL_SUBPACKAGE_FILE
 567                 fi
 568         fi
 569         # Now build all sub packages
 570         rm -Rf $TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages
 571         for subpackage in $TERMUX_PKG_BUILDER_DIR/*.subpackage.sh $TERMUX_PKG_TMPDIR/*subpackage.sh; do
 572                 test ! -f $subpackage && continue
 573                 SUB_PKG_NAME=`basename $subpackage .subpackage.sh`
 574                 # Default value is same as main package, but sub package may override:
 575                 TERMUX_SUBPKG_PLATFORM_INDEPENDENT=$TERMUX_PKG_PLATFORM_INDEPENDENT
 576                 SUB_PKG_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages/$SUB_PKG_NAME
 577                 TERMUX_SUBPKG_DEPENDS=""
 578                 TERMUX_SUBPKG_CONFLICTS=""
 579                 SUB_PKG_MASSAGE_DIR=$SUB_PKG_DIR/massage/$TERMUX_PREFIX
 580                 SUB_PKG_PACKAGE_DIR=$SUB_PKG_DIR/package
 581                 mkdir -p $SUB_PKG_MASSAGE_DIR $SUB_PKG_PACKAGE_DIR
 582
 583                 . $subpackage
 584
 585                 for includeset in $TERMUX_SUBPKG_INCLUDE; do
 586                         _INCLUDE_DIRSET=`dirname $includeset`
 587                         test "$_INCLUDE_DIRSET" = "." && _INCLUDE_DIRSET=""
 588                         if [ -e $includeset -o -L $includeset ]; then
 589                                 # Add the -L clause to handle relative symbolic links:
 590                                 mkdir -p $SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET
 591                                 mv $includeset $SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET
 592                         fi
 593                 done
 594
 595                 SUB_PKG_ARCH=$TERMUX_ARCH
 596                 test -n "$TERMUX_SUBPKG_PLATFORM_INDEPENDENT" && SUB_PKG_ARCH=all
 597
 598                 cd $SUB_PKG_DIR/massage
 599                 SUB_PKG_INSTALLSIZE=`du -sk . | cut -f 1`
 600                 $TERMUX_TAR -cJf $SUB_PKG_PACKAGE_DIR/data.tar.xz .
 601
 602                 mkdir -p DEBIAN
 603                 cd DEBIAN
 604                 cat > control <<HERE
 605 Package: $SUB_PKG_NAME
 606 Architecture: ${SUB_PKG_ARCH}
 607 Installed-Size: ${SUB_PKG_INSTALLSIZE}
 608 Maintainer: $TERMUX_PKG_MAINTAINER
 609 Version: $TERMUX_PKG_FULLVERSION
 610 Description: $TERMUX_SUBPKG_DESCRIPTION
 611 Homepage: $TERMUX_PKG_HOMEPAGE
 612 HERE
 613                 test ! -z "$TERMUX_SUBPKG_DEPENDS" && echo "Depends: $TERMUX_SUBPKG_DEPENDS" >> control
 614                 test ! -z "$TERMUX_SUBPKG_CONFLICTS" && echo "Conflicts: $TERMUX_SUBPKG_CONFLICTS" >> control
 615                 $TERMUX_TAR -cJf $SUB_PKG_PACKAGE_DIR/control.tar.xz .
 616
 617                 # Create the actual .deb file:
 618                 TERMUX_SUBPKG_DEBFILE=$TERMUX_DEBDIR/${SUB_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${SUB_PKG_ARCH}.deb
 619                 ar cr $TERMUX_SUBPKG_DEBFILE \
 620                                    $TERMUX_COMMON_CACHEDIR/debian-binary \
 621                                    $SUB_PKG_PACKAGE_DIR/control.tar.xz \
 622                                    $SUB_PKG_PACKAGE_DIR/data.tar.xz
 623                 if [ "$TERMUX_PROCESS_DEB" != "" ]; then
 624                         $TERMUX_PROCESS_DEB $TERMUX_SUBPKG_DEBFILE
 625                 fi
 626
 627                 # Go back to main package:
 628                 cd $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX
 629         done
 630
 631         # .. remove empty directories (NOTE: keep this last):
 632         find . -type d -empty -delete
 633         # Make sure user can read and write all files (problem with dpkg otherwise):
 634         chmod -R u+rw .
 635 }
 636
 637 termux_step_post_massage () {
 638         return
 639 }
 640
 641 termux_step_create_debscripts () {
 642         return
 643 }
 644
 645 termux_setup_golang () {
 646         export GOOS=android
 647         export CGO_ENABLED=1
 648         export GO_LDFLAGS="-extldflags=-pie"
 649         if [ "$TERMUX_ARCH" = "arm" ]; then
 650                 export GOARCH=arm
 651                 export GOARM=7
 652         elif [ "$TERMUX_ARCH" = "i686" ]; then
 653                 export GOARCH=386
 654                 export GO386=sse2
 655         elif [ "$TERMUX_ARCH" = "aarch64" ]; then
 656                 export GOARCH=arm64
 657         elif [ "$TERMUX_ARCH" = "x86_64" ]; then
 658                 export GOARCH=amd64
 659         else
 660                 echo "ERROR: Unsupported arch: $TERMUX_ARCH"
 661                 exit 1
 662         fi
 663
 664         local TERMUX_GO_VERSION=go1.6.2
 665         local TERMUX_GO_PLATFORM=linux-amd64
 666         test `uname` = "Darwin" && TERMUX_GO_PLATFORM=darwin-amd64
 667
 668         export TERMUX_BUILDGO_FOLDER=$TERMUX_COMMON_CACHEDIR/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}
 669         export GOROOT=$TERMUX_BUILDGO_FOLDER
 670         export PATH=$GOROOT/bin:$PATH
 671
 672         if [ -d $TERMUX_BUILDGO_FOLDER ]; then return; fi
 673
 674         local TERMUX_BUILDGO_TAR=$TERMUX_COMMON_CACHEDIR/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}.tar.gz
 675         rm -Rf $TERMUX_COMMON_CACHEDIR/go $TERMUX_BUILDGO_FOLDER
 676         termux_download https://storage.googleapis.com/golang/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}.tar.gz $TERMUX_BUILDGO_TAR
 677         ( cd $TERMUX_COMMON_CACHEDIR; tar xf $TERMUX_BUILDGO_TAR; mv go $TERMUX_BUILDGO_FOLDER; rm $TERMUX_BUILDGO_TAR )
 678 }
 679
 680 source $TERMUX_PKG_BUILDER_SCRIPT
 681
 682 if [ -n "${TERMUX_PKG_BLACKLISTED_ARCHES:=""}" -a "$TERMUX_PKG_BLACKLISTED_ARCHES" != "${TERMUX_PKG_BLACKLISTED_ARCHES/$TERMUX_ARCH/}" ]; then
 683         echo "Skipping building $TERMUX_PKG_NAME for arch $TERMUX_ARCH"
 684         exit 0
 685 fi
 686
 687 echo "termux - building $1 for arch $TERMUX_ARCH..."
 688 test -t 1 && printf "\033]0;$1...\007"
 689
 690 # Compute full version:
 691 TERMUX_PKG_FULLVERSION=$TERMUX_PKG_VERSION
 692 if [ "$TERMUX_PKG_BUILD_REVISION" != "0" -o "$TERMUX_PKG_FULLVERSION" != "${TERMUX_PKG_FULLVERSION/-/}" ]; then
 693         # "0" is the default revision, so only include it if the upstream versions contains "-" itself
 694         TERMUX_PKG_FULLVERSION+="-$TERMUX_PKG_BUILD_REVISION"
 695 fi
 696
 697 # Start by extracting the package src into $TERMUX_PKG_SRCURL:
 698 termux_step_extract_package
 699 # Optional post processing:
 700 termux_step_post_extract_package
 701
 702 # Optional host build:
 703 if [ "x$TERMUX_PKG_HOSTBUILD" != "x" ]; then
 704         cd $TERMUX_PKG_SRCDIR
 705         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch.beforehostbuild; do
 706                 test -f $patch && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" $patch | patch --silent -p1
 707         done
 708
 709         if [ -f "$TERMUX_PKG_HOSTBUILD_DIR/TERMUX_BUILT_FOR_$TERMUX_PKG_VERSION" ]; then
 710                 echo "Using already built host build"
 711         else
 712                 mkdir -p $TERMUX_PKG_HOSTBUILD_DIR
 713                 cd $TERMUX_PKG_HOSTBUILD_DIR
 714
 715                 ORIG_AR=$AR; unset AR
 716                 ORIG_AS=$AS; unset AS
 717                 ORIG_CC=$CC; unset CC
 718                 ORIG_CXX=$CXX; unset CXX
 719                 ORIG_CPP=$CPP; unset CPP
 720                 ORIG_CFLAGS=$CFLAGS; unset CFLAGS
 721                 ORIG_CPPFLAGS=$CPPFLAGS; unset CPPFLAGS
 722                 ORIG_CXXFLAGS=$CXXFLAGS; unset CXXFLAGS
 723                 ORIG_LDFLAGS=$LDFLAGS; unset LDFLAGS
 724                 ORIG_RANLIB=$RANLIB; unset RANLIB
 725                 ORIG_LD=$LD; unset LD
 726                 ORIG_PKG_CONFIG=$PKG_CONFIG; unset PKG_CONFIG
 727                 ORIG_PKG_CONFIG_LIBDIR=$PKG_CONFIG_LIBDIR; unset PKG_CONFIG_LIBDIR
 728                 ORIG_STRIP=$STRIP; unset STRIP
 729
 730                 termux_step_host_build
 731                 touch $TERMUX_PKG_HOSTBUILD_DIR/TERMUX_BUILT_FOR_$TERMUX_PKG_VERSION
 732
 733                 export AR=$ORIG_AR
 734                 export AS=$ORIG_AS
 735                 export CC=$ORIG_CC
 736                 export CXX=$ORIG_CXX
 737                 export CPP=$ORIG_CPP
 738                 export CFLAGS=$ORIG_CFLAGS
 739                 export CPPFLAGS=$ORIG_CPPFLAGS
 740                 export CXXFLAGS=$ORIG_CXXFLAGS
 741                 export LDFLAGS=$ORIG_LDFLAGS
 742                 export RANLIB=$ORIG_RANLIB
 743                 export LD=$ORIG_LD
 744                 export PKG_CONFIG=$ORIG_PKG_CONFIG
 745                 export PKG_CONFIG_LIBDIR=$ORIG_PKG_CONFIG_LIBDIR
 746                 export STRIP=$ORIG_STRIP
 747         fi
 748 fi
 749
 750 if [ "$TERMUX_PKG_DEPENDS" != "${TERMUX_PKG_DEPENDS/libandroid-support/}" ]; then
 751         # If using the android support library, link to it and include its headers as system headers:
 752         export CPPFLAGS="$CPPFLAGS -isystem $TERMUX_PREFIX/include/libandroid-support"
 753         export LDFLAGS="$LDFLAGS -landroid-support"
 754 fi
 755
 756 if [ -n "$TERMUX_PKG_BUILD_IN_SRC" ]; then
 757         echo "Building in src due to TERMUX_PKG_BUILD_IN_SRC being set" >> $TERMUX_PKG_BUILDDIR/BUILDING_IN_SRC.txt
 758         TERMUX_PKG_BUILDDIR=$TERMUX_PKG_SRCDIR
 759 fi
 760
 761 cd $TERMUX_PKG_BUILDDIR
 762 termux_step_patch_package
 763 cd $TERMUX_PKG_BUILDDIR
 764 termux_step_pre_configure
 765 cd $TERMUX_PKG_BUILDDIR
 766 termux_step_configure
 767 cd $TERMUX_PKG_BUILDDIR
 768 termux_step_post_configure
 769 cd $TERMUX_PKG_BUILDDIR
 770 termux_step_pre_make
 771 cd $TERMUX_PKG_BUILDDIR
 772 termux_step_make
 773 cd $TERMUX_PKG_BUILDDIR
 774 termux_step_make_install
 775 cd $TERMUX_PKG_BUILDDIR
 776 termux_step_post_make_install
 777 cd $TERMUX_PKG_MASSAGEDIR
 778 termux_step_extract_into_massagedir
 779 cd $TERMUX_PKG_MASSAGEDIR
 780 termux_step_massage
 781 cd $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX
 782 termux_step_post_massage
 783
 784 # Create data tarball containing files to package:
 785 cd $TERMUX_PKG_MASSAGEDIR
 786 if [ "`find . -type f`" = "" ]; then
 787         echo "ERROR: No files in package"
 788         exit 1
 789 fi
 790 $TERMUX_TAR -cJf $TERMUX_PKG_PACKAGEDIR/data.tar.xz .
 791
 792 # Get install size. This will be written as the "Installed-Size" deb field so is measured in 1024-byte blocks:
 793 TERMUX_PKG_INSTALLSIZE=`du -sk . | cut -f 1`
 794
 795 # Create deb package:
 796 # NOTE: From here on TERMUX_ARCH is set to "all" if TERMUX_PKG_PLATFORM_INDEPENDENT is set by the package
 797 test -n "$TERMUX_PKG_PLATFORM_INDEPENDENT" && TERMUX_ARCH=all
 798
 799 cd $TERMUX_PKG_MASSAGEDIR
 800
 801 mkdir -p DEBIAN
 802 cat > DEBIAN/control <<HERE
 803 Package: $TERMUX_PKG_NAME
 804 Architecture: ${TERMUX_ARCH}
 805 Installed-Size: ${TERMUX_PKG_INSTALLSIZE}
 806 Maintainer: $TERMUX_PKG_MAINTAINER
 807 Version: $TERMUX_PKG_FULLVERSION
 808 Description: $TERMUX_PKG_DESCRIPTION
 809 Homepage: $TERMUX_PKG_HOMEPAGE
 810 HERE
 811 test ! -z "$TERMUX_PKG_DEPENDS" && echo "Depends: $TERMUX_PKG_DEPENDS" >> DEBIAN/control
 812 test ! -z "$TERMUX_PKG_ESSENTIAL" && echo "Essential: yes" >> DEBIAN/control
 813 test ! -z "$TERMUX_PKG_CONFLICTS" && echo "Conflicts: $TERMUX_PKG_CONFLICTS" >> DEBIAN/control
 814
 815 # Create DEBIAN/conffiles (see https://www.debian.org/doc/debian-policy/ap-pkg-conffiles.html):
 816 for f in $TERMUX_PKG_CONFFILES; do echo $TERMUX_PREFIX/$f >> DEBIAN/conffiles; done
 817 # Allow packages to create arbitrary control files:
 818 cd DEBIAN
 819 termux_step_create_debscripts
 820
 821 # Create control.tar.xz
 822 $TERMUX_TAR -cJf $TERMUX_PKG_PACKAGEDIR/control.tar.xz .
 823 # In the .deb ar file there should be a file "debian-binary" with "2.0" as the content:
 824 TERMUX_PKG_DEBFILE=$TERMUX_DEBDIR/${TERMUX_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${TERMUX_ARCH}.deb
 825 # Create the actual .deb file:
 826 ar cr $TERMUX_PKG_DEBFILE \
 827                    $TERMUX_COMMON_CACHEDIR/debian-binary \
 828                    $TERMUX_PKG_PACKAGEDIR/control.tar.xz \
 829                    $TERMUX_PKG_PACKAGEDIR/data.tar.xz
 830
 831 if [ "$TERMUX_PROCESS_DEB" != "" ]; then
 832         $TERMUX_PROCESS_DEB $TERMUX_PKG_DEBFILE
 833 fi
 834
 835 echo "termux - build of '$1' done"
 836 test -t 1 && printf "\033]0;$1 - DONE\007"
 837 exit 0