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_PREFIX:='/data/data/com.termux/files/usr'}
  15 : ${TERMUX_ANDROID_HOME:='/data/data/com.termux/files/home'}
  16 : ${TERMUX_DEBUG:=""}
  17 : ${TERMUX_PROCESS_DEB:=""}
  18 : ${TERMUX_API_LEVEL:="21"}
  19 : ${TERMUX_ANDROID_BUILD_TOOLS_VERSION:="24.0.1"}
  20 : ${TERMUX_NDK_VERSION:="12"}
  21
  22 # Handle command-line arguments:
  23 show_usage () {
  24     echo "Usage: ./build-package.sh [-a ARCH] PACKAGE"
  25     echo "Build a package."
  26     echo ""
  27     exit 1
  28 }
  29 while getopts :a:h option
  30 do
  31     case "$option" in
  32         a) TERMUX_ARCH="$OPTARG";;
  33         h) show_usage;;
  34         ?) echo "./build-package.sh: illegal option -$OPTARG"; exit 1;;
  35     esac
  36 done
  37 shift $(($OPTIND-1))
  38 if [ "$#" -ne 1 ]; then show_usage; fi
  39
  40 # Check the NDK:
  41 if [ ! -d "$NDK" ]; then
  42         echo 'ERROR: $NDK not defined as pointing at a directory - define it pointing at a android NDK installation!'
  43         exit 1
  44 fi
  45 if grep -s -q "Pkg.Revision = $TERMUX_NDK_VERSION" $NDK/source.properties; then
  46         :
  47 else
  48         echo "Wrong NDK version - we need $TERMUX_NDK_VERSION"
  49         exit 1
  50 fi
  51
  52 # Check the package to build:
  53 TERMUX_PKG_NAME=`basename $1`
  54 export TERMUX_SCRIPTDIR=`cd $(dirname $0); pwd`
  55 if [[ $1 == *"/"* ]]; then
  56   # Path to directory which may be outside this repo:
  57   if [ ! -d $1 ]; then echo "ERROR: '$1' seems to be a path but is not a directory"; exit 1; fi
  58   export TERMUX_PKG_BUILDER_DIR=`realpath $1`
  59 else
  60   # Package name:
  61   export TERMUX_PKG_BUILDER_DIR=$TERMUX_SCRIPTDIR/packages/$TERMUX_PKG_NAME
  62 fi
  63 TERMUX_PKG_BUILDER_SCRIPT=$TERMUX_PKG_BUILDER_DIR/build.sh
  64 if test ! -f $TERMUX_PKG_BUILDER_SCRIPT; then
  65         echo "ERROR: No build.sh script at supposed package dir $TERMUX_PKG_BUILDER_DIR!"
  66         exit 1
  67 fi
  68
  69 # Handle 'all' arch:
  70 if [ $TERMUX_ARCH = 'all' ]; then
  71         for arch in 'arm' 'i686' 'aarch64' 'x86_64'; do
  72                 ./build-package.sh -a $arch $1
  73         done
  74         exit
  75 fi
  76
  77 # We do not put all of build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/ into PATH
  78 # to avoid stuff like arm-linux-androideabi-ld there to conflict with ones from
  79 # the standalone toolchain.
  80 TERMUX_DX=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/dx
  81 TERMUX_JACK=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jack.jar
  82 TERMUX_JILL=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jill.jar
  83 # Make $TERMUX_TAR and $TERMUX_TOUCH point at gnu versions:
  84 export TERMUX_TAR="tar"
  85 test `uname` = "Darwin" && TERMUX_TAR=gtar
  86 export TERMUX_TOUCH="touch"
  87 test `uname` = "Darwin" && TERMUX_TOUCH=gtouch
  88
  89 export prefix=${TERMUX_PREFIX} # prefix is used by some makefiles
  90 export PREFIX=${TERMUX_PREFIX} # PREFIX is used by some makefiles
  91 export TERMUX_COMMON_CACHEDIR="$TERMUX_TOPDIR/_cache"
  92 export TERMUX_DEBDIR="$TERMUX_SCRIPTDIR/debs"
  93 export PKG_CONFIG_LIBDIR=$TERMUX_PREFIX/lib/pkgconfig
  94 mkdir -p $TERMUX_COMMON_CACHEDIR $TERMUX_DEBDIR
  95
  96 TERMUX_PKG_BUILDDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/build
  97 TERMUX_PKG_CACHEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/cache
  98 TERMUX_PKG_MASSAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/massage
  99 TERMUX_PKG_PACKAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/package
 100 TERMUX_PKG_SRCDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/src
 101 TERMUX_PKG_SHA256=""
 102 TERMUX_PKG_TMPDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/tmp
 103 TERMUX_PKG_HOSTBUILD_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/host-build
 104 TERMUX_PKG_PLATFORM_INDEPENDENT=""
 105 TERMUX_PKG_NO_DEVELSPLIT=""
 106 TERMUX_PKG_BUILD_REVISION="0" # http://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-Version
 107 TERMUX_PKG_EXTRA_CONFIGURE_ARGS=""
 108 TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS=""
 109 TERMUX_PKG_EXTRA_MAKE_ARGS=""
 110 TERMUX_PKG_BUILD_IN_SRC=""
 111 TERMUX_PKG_RM_AFTER_INSTALL=""
 112 TERMUX_PKG_DEPENDS=""
 113 TERMUX_PKG_HOMEPAGE=""
 114 TERMUX_PKG_DESCRIPTION="FIXME:Add description"
 115 TERMUX_PKG_FOLDERNAME=""
 116 TERMUX_PKG_KEEP_STATIC_LIBRARIES="false"
 117 TERMUX_PKG_KEEP_HEADER_FILES="false"
 118 TERMUX_PKG_ESSENTIAL=""
 119 TERMUX_PKG_CONFLICTS="" # https://www.debian.org/doc/debian-policy/ch-relationships.html#s-conflicts
 120 TERMUX_PKG_REPLACES=""
 121 TERMUX_PKG_CONFFILES=""
 122 TERMUX_PKG_INCLUDE_IN_DEVPACKAGE=""
 123 TERMUX_PKG_DEVPACKAGE_DEPENDS=""
 124 # Set if a host build should be done in TERMUX_PKG_HOSTBUILD_DIR:
 125 TERMUX_PKG_HOSTBUILD=""
 126 TERMUX_PKG_MAINTAINER="Fredrik Fornwall @fornwall"
 127 TERMUX_PKG_CLANG=no
 128
 129 # Cleanup old state
 130 rm -Rf $TERMUX_PKG_BUILDDIR $TERMUX_PKG_PACKAGEDIR $TERMUX_PKG_SRCDIR $TERMUX_PKG_TMPDIR $TERMUX_PKG_MASSAGEDIR
 131
 132 # If $TERMUX_PREFIX already exists, it may have been built for a different arch
 133 TERMUX_ARCH_FILE=/data/TERMUX_ARCH
 134 if [ -f "${TERMUX_ARCH_FILE}" ]; then
 135         TERMUX_PREVIOUS_ARCH=`cat $TERMUX_ARCH_FILE`
 136         if [ $TERMUX_PREVIOUS_ARCH != $TERMUX_ARCH ]; then
 137                 TERMUX_DATA_BACKUPDIRS=$TERMUX_TOPDIR/_databackups
 138                 mkdir -p $TERMUX_DATA_BACKUPDIRS
 139                 TERMUX_DATA_PREVIOUS_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_PREVIOUS_ARCH
 140                 TERMUX_DATA_CURRENT_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_ARCH
 141                 # Save current /data (removing old backup if any)
 142                 if test -e $TERMUX_DATA_PREVIOUS_BACKUPDIR; then
 143                         echo "ERROR: Directory already exists"
 144                         exit 1
 145                 fi
 146                 mv /data/data $TERMUX_DATA_PREVIOUS_BACKUPDIR
 147                 # Restore new one (if any)
 148                 if [ -d $TERMUX_DATA_CURRENT_BACKUPDIR ]; then
 149                         mv $TERMUX_DATA_CURRENT_BACKUPDIR /data/data
 150                 fi
 151         fi
 152 fi
 153 echo $TERMUX_ARCH > $TERMUX_ARCH_FILE
 154
 155 # Ensure folders present (but not $TERMUX_PKG_SRCDIR, it will be created in build)
 156 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}
 157
 158 termux_download() {
 159         URL="$1"
 160         DESTINATION="$2"
 161
 162         TMPFILE=`mktemp $TERMUX_PKG_TMPDIR/download.$TERMUX_PKG_NAME.XXXXXXXXX`
 163         echo "Downloading ${URL}"
 164         TRYMAX=6
 165         for try in $(seq 1 $TRYMAX); do
 166                 if curl -L --fail --retry 2 -o "$TMPFILE" "$URL"; then
 167                         if [ $# = 3 ]; then
 168                                 # Optional checksum argument:
 169                                 echo $3  "$TMPFILE" | sha256sum --check --strict --quiet
 170                         else
 171                                 echo "Note: No checksum of file"
 172                                 sha256sum $TMPFILE
 173                         fi
 174                         mv "$TMPFILE" "$DESTINATION"
 175                         return
 176                 else
 177                         echo "Download of $1 failed (attempt $try/$TRYMAX)" 1>&2
 178                         sleep 45
 179                 fi
 180         done
 181
 182         echo "Failed to download $1 - exiting" 1>&2
 183         exit 1
 184 }
 185
 186 # Have a debian-binary file ready for deb packaging:
 187 test ! -f $TERMUX_COMMON_CACHEDIR/debian-binary && echo "2.0" > $TERMUX_COMMON_CACHEDIR/debian-binary
 188 # The host tuple that may be given to --host configure flag, but normally autodetected so not needed explicitly
 189 TERMUX_HOST_TUPLE=`sh $TERMUX_SCRIPTDIR/scripts/config.guess`
 190
 191 # Make $TERMUX_PREFIX/bin/sh executable on the builder, so that build script can assume that it works
 192 # on both builder and host later on:
 193 ln -f -s /bin/sh $TERMUX_PREFIX/bin/sh
 194
 195 TERMUX_ELF_CLEANER=$TERMUX_COMMON_CACHEDIR/termux-elf-cleaner
 196 TERMUX_ELF_CLEANER_SRC=$TERMUX_SCRIPTDIR/packages/termux-elf-cleaner/termux-elf-cleaner.cpp
 197 if [ $TERMUX_ELF_CLEANER_SRC -nt $TERMUX_ELF_CLEANER ]; then
 198         g++ -std=c++11 -Wall -Wextra -pedantic -Os $TERMUX_ELF_CLEANER_SRC -o $TERMUX_ELF_CLEANER
 199 fi
 200
 201 # Run just after sourcing $TERMUX_PKG_BUILDER_SCRIPT
 202 termux_step_extract_package () {
 203         if [ -z "${TERMUX_PKG_SRCURL:=""}" ]; then
 204                 mkdir -p $TERMUX_PKG_SRCDIR
 205                 return
 206         fi
 207         cd $TERMUX_PKG_TMPDIR
 208         filename=`basename $TERMUX_PKG_SRCURL`
 209         file=$TERMUX_PKG_CACHEDIR/$filename
 210         test ! -f $file && termux_download $TERMUX_PKG_SRCURL $file $TERMUX_PKG_SHA256
 211
 212         if [ "x$TERMUX_PKG_FOLDERNAME" = "x" ]; then
 213                 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`
 214                 folder=`echo $folder | sed 's/_/-/'` # dpkg uses _ in tar filename, but - in folder
 215         else
 216                 folder=$TERMUX_PKG_FOLDERNAME
 217         fi
 218         rm -Rf $folder
 219         if [ ${file##*.} = zip ]; then
 220                 unzip -q $file
 221         else
 222                 $TERMUX_TAR xf $file
 223         fi
 224         mv $folder $TERMUX_PKG_SRCDIR
 225 }
 226
 227 termux_step_post_extract_package () {
 228         return
 229 }
 230
 231 # Perform a host build. Will be called in $TERMUX_PKG_HOSTBUILD_DIR.
 232 # After termux_step_post_extract_package() and before termux_step_patch_package()
 233 termux_step_host_build () {
 234         $TERMUX_PKG_SRCDIR/configure ${TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS}
 235         make
 236 }
 237
 238 # This should not be overridden
 239 termux_step_patch_package () {
 240         cd $TERMUX_PKG_SRCDIR
 241         # Suffix patch with ".patch32" or ".patch64" to only apply for these bitnesses:
 242         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch{$TERMUX_ARCH_BITS,}; do
 243                 test -f $patch && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" $patch | \
 244                         sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
 245                         patch --silent -p1
 246         done
 247
 248         find . -name config.sub -exec chmod u+w '{}' \; -exec cp $TERMUX_SCRIPTDIR/scripts/config.sub '{}' \;
 249         find . -name config.guess -exec chmod u+w '{}' \; -exec cp $TERMUX_SCRIPTDIR/scripts/config.guess '{}' \;
 250 }
 251
 252 termux_step_pre_configure () {
 253         return
 254 }
 255
 256 termux_step_configure () {
 257         if [ ! -e $TERMUX_PKG_SRCDIR/configure ]; then
 258                 return
 259         fi
 260
 261         DISABLE_STATIC="--disable-static"
 262         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-static/}" ]; then
 263                 # Do not --disable-static if package explicitly enables it (e.g. gdb needs enable-static to build)
 264                 DISABLE_STATIC=""
 265         fi
 266
 267         DISABLE_NLS="--disable-nls"
 268         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-nls/}" ]; then
 269                 # Do not --disable-nls if package explicitly enables it (for gettext itself)
 270                 DISABLE_NLS=""
 271         fi
 272
 273         ENABLE_SHARED="--enable-shared"
 274         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--disable-shared/}" ]; then
 275                 ENABLE_SHARED=""
 276         fi
 277         HOST_FLAG="--host=$TERMUX_HOST_PLATFORM"
 278         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--host=/}" ]; then
 279                 HOST_FLAG=""
 280         fi
 281
 282         # Some packages provides a $PKG-config script which some configure scripts pickup instead of pkg-config:
 283         mkdir $TERMUX_PKG_TMPDIR/config-scripts
 284         for f in $TERMUX_PREFIX/bin/*config; do
 285                 test -f $f && cp $f $TERMUX_PKG_TMPDIR/config-scripts
 286         done
 287         export PATH=$TERMUX_PKG_TMPDIR/config-scripts:$PATH
 288
 289         # See http://wiki.buici.com/xwiki/bin/view/Programing+C+and+C%2B%2B/Autoconf+and+RPL_MALLOC
 290         # about this problem which may cause linker errors in test scripts not undef:ing malloc and
 291         # also cause problems with e.g. malloc interceptors such as libgc:
 292         local AVOID_AUTOCONF_WRAPPERS="ac_cv_func_malloc_0_nonnull=yes ac_cv_func_realloc_0_nonnull=yes"
 293         # Similarly, disable gnulib's rpl_getcwd(). It returns the wrong value, affecting zile. See
 294         # <https://github.com/termux/termux-packages/issues/76>.
 295         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"
 296         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"
 297         # Remove rpl_gettimeofday reference when building at least coreutils:
 298         AVOID_AUTOCONF_WRAPPERS+=" gl_cv_func_tzset_clobber=no gl_cv_func_gettimeofday_clobber=no gl_cv_func_gettimeofday_posix_signature=yes"
 299
 300         env $AVOID_AUTOCONF_WRAPPERS $TERMUX_PKG_SRCDIR/configure \
 301                 --disable-dependency-tracking \
 302                 --prefix=$TERMUX_PREFIX \
 303                 --disable-rpath --disable-rpath-hack \
 304                 $HOST_FLAG \
 305                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS \
 306                 $DISABLE_NLS \
 307                 $ENABLE_SHARED \
 308                 $DISABLE_STATIC \
 309                 --libexecdir=$TERMUX_PREFIX/libexec
 310 }
 311
 312 termux_step_post_configure () {
 313         return
 314 }
 315
 316 termux_step_pre_make () {
 317         return
 318 }
 319
 320 termux_step_make () {
 321         if ls *akefile &> /dev/null; then
 322                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
 323                         make -j $TERMUX_MAKE_PROCESSES
 324                 else
 325                         make -j $TERMUX_MAKE_PROCESSES ${TERMUX_PKG_EXTRA_MAKE_ARGS}
 326                 fi
 327         fi
 328 }
 329
 330 termux_step_make_install () {
 331         if ls *akefile &> /dev/null; then
 332                 : ${TERMUX_PKG_MAKE_INSTALL_TARGET:="install"}:
 333                 # Some packages have problem with parallell install, and it does not buy much, so use -j 1.
 334                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
 335                         make -j 1 ${TERMUX_PKG_MAKE_INSTALL_TARGET}
 336                 else
 337                         make -j 1 ${TERMUX_PKG_EXTRA_MAKE_ARGS} ${TERMUX_PKG_MAKE_INSTALL_TARGET}
 338                 fi
 339         fi
 340 }
 341
 342 termux_step_post_make_install () {
 343         return
 344 }
 345
 346 termux_step_extract_into_massagedir () {
 347         TARBALL_ORIG=$TERMUX_PKG_PACKAGEDIR/${TERMUX_PKG_NAME}_orig.tar.gz
 348
 349         # Build diff tar with what has changed during the build:
 350         cd $TERMUX_PREFIX
 351         $TERMUX_TAR -N $TERMUX_BUILD_TS_FILE -czf $TARBALL_ORIG .
 352
 353         # Extract tar in order to massage it
 354         mkdir -p $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX
 355         cd $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX
 356         $TERMUX_TAR xf $TARBALL_ORIG
 357 }
 358
 359 termux_step_massage () {
 360         cd $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX
 361
 362         # Remove lib/charset.alias which is installed by gettext-using packages:
 363         rm -f lib/charset.alias
 364
 365         # Remove non-english man pages:
 366         test -d share/man && (cd share/man; for f in `ls | grep -v man`; do rm -Rf $f; done )
 367
 368         if [ -z ${TERMUX_PKG_KEEP_INFOPAGES+x} ]; then
 369                 # Remove info pages:
 370                 rm -Rf share/info
 371         fi
 372
 373         # Remove locale files we're not interested in::
 374         rm -Rf share/locale
 375         if [ -z ${TERMUX_PKG_KEEP_SHARE_DOC+x} ]; then
 376                 # Remove info pages:
 377                 rm -Rf share/doc
 378         fi
 379
 380         # Remove old kept libraries (readline):
 381         find . -name '*.old' -delete
 382
 383         # Remove static libraries:
 384         if [ $TERMUX_PKG_KEEP_STATIC_LIBRARIES = "false" ]; then
 385                 find . -name '*.a' -delete
 386                 find . -name '*.la' -delete
 387         fi
 388
 389         # .. move over sbin to bin
 390         for file in sbin/*; do if test -f $file; then mv $file bin/; fi; done
 391
 392         # Remove world permissions and add write permissions.
 393         # The -f flag is used to suppress warnings about dangling symlinks (such
 394         # as ones to /system/... which may not exist on the build machine):
 395         find . -exec chmod -f u+w,o-rwx \{\} \;
 396         if [ "$TERMUX_DEBUG" = "" ]; then
 397                 # Strip binaries. file(1) may fail for certain unusual files, so disable pipefail.
 398                 set +e +o pipefail
 399                 find . -type f | xargs -r file | grep -E "(executable|shared object)" | grep ELF | cut -f 1 -d : | \
 400                         xargs -r $STRIP --strip-unneeded --preserve-dates
 401                 set -e -o pipefail
 402                 # Remove DT_ entries which the android 5.1 linker warns about:
 403                 find . -type f -print0 | xargs -r -0 $TERMUX_ELF_CLEANER
 404         fi
 405         # Fix shebang paths:
 406         for file in `find -L . -type f`; do
 407                 head -c 100 $file | grep -E "^#\!.*\\/bin\\/.*" | grep -q -E -v "^#\! ?\\/system" && sed --follow-symlinks -i -E "1 s@^#\!(.*)/bin/(.*)@#\!$TERMUX_PREFIX/bin/\2@" $file
 408         done
 409
 410         test ! -z "$TERMUX_PKG_RM_AFTER_INSTALL" && rm -Rf $TERMUX_PKG_RM_AFTER_INSTALL
 411
 412         find . -type d -empty -delete # Remove empty directories
 413
 414         # Sub packages:
 415         if [ -d include -a -z "${TERMUX_PKG_NO_DEVELSPLIT}" ]; then
 416                 # Add virtual -dev sub package if there are include files:
 417                 _DEVEL_SUBPACKAGE_FILE=$TERMUX_PKG_TMPDIR/${TERMUX_PKG_NAME}-dev.subpackage.sh
 418                 echo TERMUX_SUBPKG_INCLUDE=\"include share/man/man3 lib/pkgconfig share/aclocal $TERMUX_PKG_INCLUDE_IN_DEVPACKAGE\" > $_DEVEL_SUBPACKAGE_FILE
 419                 echo TERMUX_SUBPKG_DESCRIPTION=\"Development files for ${TERMUX_PKG_NAME}\" >> $_DEVEL_SUBPACKAGE_FILE
 420                 if [ -n "$TERMUX_PKG_DEVPACKAGE_DEPENDS" ]; then
 421                         echo TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME,$TERMUX_PKG_DEVPACKAGE_DEPENDS\" >> $_DEVEL_SUBPACKAGE_FILE
 422                 else
 423                         echo TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME\" >> $_DEVEL_SUBPACKAGE_FILE
 424                 fi
 425                 if [ x$TERMUX_PKG_CONFLICTS != x ]; then
 426                         # Assume that dev packages conflicts as well.
 427                         echo "TERMUX_SUBPKG_CONFLICTS=${TERMUX_PKG_CONFLICTS}-dev" >> $_DEVEL_SUBPACKAGE_FILE
 428                 fi
 429         fi
 430         # Now build all sub packages
 431         rm -Rf $TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages
 432         for subpackage in $TERMUX_PKG_BUILDER_DIR/*.subpackage.sh $TERMUX_PKG_TMPDIR/*subpackage.sh; do
 433                 test ! -f $subpackage && continue
 434                 SUB_PKG_NAME=`basename $subpackage .subpackage.sh`
 435                 # Default value is same as main package, but sub package may override:
 436                 TERMUX_SUBPKG_PLATFORM_INDEPENDENT=$TERMUX_PKG_PLATFORM_INDEPENDENT
 437                 SUB_PKG_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages/$SUB_PKG_NAME
 438                 TERMUX_SUBPKG_DEPENDS=""
 439                 TERMUX_SUBPKG_CONFLICTS=""
 440                 SUB_PKG_MASSAGE_DIR=$SUB_PKG_DIR/massage/$TERMUX_PREFIX
 441                 SUB_PKG_PACKAGE_DIR=$SUB_PKG_DIR/package
 442                 mkdir -p $SUB_PKG_MASSAGE_DIR $SUB_PKG_PACKAGE_DIR
 443
 444                 . $subpackage
 445
 446                 for includeset in $TERMUX_SUBPKG_INCLUDE; do
 447                         _INCLUDE_DIRSET=`dirname $includeset`
 448                         test "$_INCLUDE_DIRSET" = "." && _INCLUDE_DIRSET=""
 449                         if [ -e $includeset -o -L $includeset ]; then
 450                                 # Add the -L clause to handle relative symbolic links:
 451                                 mkdir -p $SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET
 452                                 mv $includeset $SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET
 453                         fi
 454                 done
 455
 456                 SUB_PKG_ARCH=$TERMUX_ARCH
 457                 test -n "$TERMUX_SUBPKG_PLATFORM_INDEPENDENT" && SUB_PKG_ARCH=all
 458
 459                 cd $SUB_PKG_DIR/massage
 460                 SUB_PKG_INSTALLSIZE=`du -sk . | cut -f 1`
 461                 $TERMUX_TAR -cJf $SUB_PKG_PACKAGE_DIR/data.tar.xz .
 462
 463                 mkdir -p DEBIAN
 464                 cd DEBIAN
 465                 cat > control <<HERE
 466 Package: $SUB_PKG_NAME
 467 Architecture: ${SUB_PKG_ARCH}
 468 Installed-Size: ${SUB_PKG_INSTALLSIZE}
 469 Maintainer: $TERMUX_PKG_MAINTAINER
 470 Version: $TERMUX_PKG_FULLVERSION
 471 Description: $TERMUX_SUBPKG_DESCRIPTION
 472 Homepage: $TERMUX_PKG_HOMEPAGE
 473 HERE
 474                 test ! -z "$TERMUX_SUBPKG_DEPENDS" && echo "Depends: $TERMUX_SUBPKG_DEPENDS" >> control
 475                 test ! -z "$TERMUX_SUBPKG_CONFLICTS" && echo "Conflicts: $TERMUX_SUBPKG_CONFLICTS" >> control
 476                 $TERMUX_TAR -cJf $SUB_PKG_PACKAGE_DIR/control.tar.xz .
 477
 478                 # Create the actual .deb file:
 479                 TERMUX_SUBPKG_DEBFILE=$TERMUX_DEBDIR/${SUB_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${SUB_PKG_ARCH}.deb
 480                 ar cr $TERMUX_SUBPKG_DEBFILE \
 481                                    $TERMUX_COMMON_CACHEDIR/debian-binary \
 482                                    $SUB_PKG_PACKAGE_DIR/control.tar.xz \
 483                                    $SUB_PKG_PACKAGE_DIR/data.tar.xz
 484                 if [ "$TERMUX_PROCESS_DEB" != "" ]; then
 485                         $TERMUX_PROCESS_DEB $TERMUX_SUBPKG_DEBFILE
 486                 fi
 487
 488                 # Go back to main package:
 489                 cd $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX
 490         done
 491
 492         # .. remove empty directories (NOTE: keep this last):
 493         find . -type d -empty -delete
 494         # Make sure user can read and write all files (problem with dpkg otherwise):
 495         chmod -R u+rw .
 496 }
 497
 498 termux_step_post_massage () {
 499         return
 500 }
 501
 502 termux_step_create_debscripts () {
 503         return
 504 }
 505
 506 termux_setup_golang () {
 507         export GOOS=android
 508         export CGO_ENABLED=1
 509         export GO_LDFLAGS="-extldflags=-pie"
 510         if [ "$TERMUX_ARCH" = "arm" ]; then
 511                 export GOARCH=arm
 512                 export GOARM=7
 513         elif [ "$TERMUX_ARCH" = "i686" ]; then
 514                 export GOARCH=386
 515                 export GO386=sse2
 516         elif [ "$TERMUX_ARCH" = "aarch64" ]; then
 517                 export GOARCH=arm64
 518         elif [ "$TERMUX_ARCH" = "x86_64" ]; then
 519                 export GOARCH=amd64
 520         else
 521                 echo "ERROR: Unsupported arch: $TERMUX_ARCH"
 522                 exit 1
 523         fi
 524
 525         local TERMUX_GO_VERSION=go1.7.1
 526         local TERMUX_GO_PLATFORM=linux-amd64
 527         test `uname` = "Darwin" && TERMUX_GO_PLATFORM=darwin-amd64
 528
 529         export TERMUX_BUILDGO_FOLDER=$TERMUX_COMMON_CACHEDIR/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}
 530         export GOROOT=$TERMUX_BUILDGO_FOLDER
 531         export PATH=$GOROOT/bin:$PATH
 532
 533         if [ -d $TERMUX_BUILDGO_FOLDER ]; then return; fi
 534
 535         local TERMUX_BUILDGO_TAR=$TERMUX_COMMON_CACHEDIR/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}.tar.gz
 536         rm -Rf $TERMUX_COMMON_CACHEDIR/go $TERMUX_BUILDGO_FOLDER
 537         termux_download https://storage.googleapis.com/golang/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}.tar.gz $TERMUX_BUILDGO_TAR
 538         ( cd $TERMUX_COMMON_CACHEDIR; tar xf $TERMUX_BUILDGO_TAR; mv go $TERMUX_BUILDGO_FOLDER; rm $TERMUX_BUILDGO_TAR )
 539 }
 540
 541 source $TERMUX_PKG_BUILDER_SCRIPT
 542
 543 if [ -n "${TERMUX_PKG_BLACKLISTED_ARCHES:=""}" -a "$TERMUX_PKG_BLACKLISTED_ARCHES" != "${TERMUX_PKG_BLACKLISTED_ARCHES/$TERMUX_ARCH/}" ]; then
 544         echo "Skipping building $TERMUX_PKG_NAME for arch $TERMUX_ARCH"
 545         exit 0
 546 fi
 547
 548 echo "termux - building $1 for arch $TERMUX_ARCH..."
 549 test -t 1 && printf "\033]0;$1...\007"
 550
 551 # Compute full version:
 552 TERMUX_PKG_FULLVERSION=$TERMUX_PKG_VERSION
 553 if [ "$TERMUX_PKG_BUILD_REVISION" != "0" -o "$TERMUX_PKG_FULLVERSION" != "${TERMUX_PKG_FULLVERSION/-/}" ]; then
 554         # "0" is the default revision, so only include it if the upstream versions contains "-" itself
 555         TERMUX_PKG_FULLVERSION+="-$TERMUX_PKG_BUILD_REVISION"
 556 fi
 557
 558 # Compute standalone toolchain dir, bitness of arch and name of host platform:
 559 TERMUX_STANDALONE_TOOLCHAIN="$TERMUX_TOPDIR/_lib/toolchain-${TERMUX_ARCH}-ndk${TERMUX_NDK_VERSION}-api${TERMUX_API_LEVEL}"
 560 # Bump the below version if a change is made in toolchain setup to ensure
 561 # that everyone gets an updated toolchain:
 562 TERMUX_STANDALONE_TOOLCHAIN+="-v1"
 563
 564 # We put this after system PATH to avoid picking up toolchain stripped python
 565 export PATH=$PATH:$TERMUX_STANDALONE_TOOLCHAIN/bin
 566
 567 if [ "x86_64" = $TERMUX_ARCH -o "aarch64" = $TERMUX_ARCH ]; then
 568         TERMUX_ARCH_BITS=64
 569 else
 570         TERMUX_ARCH_BITS=32
 571 fi
 572 TERMUX_HOST_PLATFORM="${TERMUX_ARCH}-linux-android"
 573 if [ $TERMUX_ARCH = "arm" ]; then TERMUX_HOST_PLATFORM="${TERMUX_HOST_PLATFORM}eabi"; fi
 574
 575 export AR=$TERMUX_HOST_PLATFORM-ar
 576 if [ "$TERMUX_PKG_CLANG" = "no" ]; then
 577         export AS=${TERMUX_HOST_PLATFORM}-gcc
 578         export CC=$TERMUX_HOST_PLATFORM-gcc
 579         export CXX=$TERMUX_HOST_PLATFORM-g++
 580         _SPECSFLAG="-specs=$TERMUX_SCRIPTDIR/termux.spec"
 581 else
 582         export AS=${TERMUX_HOST_PLATFORM}-gcc
 583         export CC=$TERMUX_HOST_PLATFORM-clang
 584         export CXX=$TERMUX_HOST_PLATFORM-clang++
 585         # TODO: clang does not have specs file, how to ensure pie
 586         # binaries gets built?
 587         _SPECSFLAG=""
 588 fi
 589 export CPP=${TERMUX_HOST_PLATFORM}-cpp
 590 export CC_FOR_BUILD=gcc
 591 export LD=$TERMUX_HOST_PLATFORM-ld
 592 export OBJDUMP=$TERMUX_HOST_PLATFORM-objdump
 593 # Setup pkg-config for cross-compiling:
 594 export PKG_CONFIG=$TERMUX_STANDALONE_TOOLCHAIN/bin/${TERMUX_HOST_PLATFORM}-pkg-config
 595 export RANLIB=$TERMUX_HOST_PLATFORM-ranlib
 596 export READELF=$TERMUX_HOST_PLATFORM-readelf
 597 export STRIP=$TERMUX_HOST_PLATFORM-strip
 598
 599 export CFLAGS="$_SPECSFLAG"
 600 export LDFLAGS="$_SPECSFLAG -L${TERMUX_PREFIX}/lib"
 601
 602 if [ "$TERMUX_ARCH" = "arm" ]; then
 603         CFLAGS+=" -march=armv7-a -mfpu=neon -mfloat-abi=softfp"
 604         # "first flag instructs the linker to pick libgcc.a, libgcov.a, and
 605         # crt*.o, which are tailored for armv7-a"
 606         # - https://developer.android.com/ndk/guides/standalone_toolchain.html
 607         LDFLAGS+=" -march=armv7-a -Wl,--fix-cortex-a8"
 608 elif [ $TERMUX_ARCH = "i686" ]; then
 609         # From $NDK/docs/CPU-ARCH-ABIS.html:
 610         CFLAGS+=" -march=i686 -msse3 -mstackrealign -mfpmath=sse"
 611 elif [ $TERMUX_ARCH = "aarch64" ]; then
 612         LDFLAGS+=" -Wl,-rpath-link,$TERMUX_PREFIX/lib"
 613         LDFLAGS+=" -Wl,-rpath-link,$TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/lib"
 614 elif [ $TERMUX_ARCH = "x86_64" ]; then
 615         :
 616 else
 617         echo "Error: Invalid arch '$TERMUX_ARCH' - support arches are 'arm', 'i686', 'aarch64', 'x86_64'"
 618         exit 1
 619 fi
 620
 621 if [ -n "$TERMUX_DEBUG" ]; then
 622         CFLAGS+=" -g3 -Og -fstack-protector --param ssp-buffer-size=4 -D_FORTIFY_SOURCE=2"
 623 else
 624         CFLAGS+=" -Os"
 625 fi
 626
 627 export CXXFLAGS="$CFLAGS"
 628 export CPPFLAGS="-I${TERMUX_PREFIX}/include"
 629
 630 export ac_cv_func_getpwent=no
 631 export ac_cv_func_getpwnam=no
 632 export ac_cv_func_getpwuid=no
 633
 634 if [ ! -d $TERMUX_STANDALONE_TOOLCHAIN ]; then
 635         # Do not put toolchain in place until we are done with setup, to avoid having a half setup
 636         # toolchain left in place if something goes wrong (or process is just aborted):
 637         _TERMUX_TOOLCHAIN_TMPDIR=${TERMUX_STANDALONE_TOOLCHAIN}-tmp
 638         rm -Rf $_TERMUX_TOOLCHAIN_TMPDIR
 639
 640         _NDK_ARCHNAME=$TERMUX_ARCH
 641         if [ $TERMUX_ARCH = "aarch64" ]; then
 642                 _NDK_ARCHNAME=arm64
 643         elif [ $TERMUX_ARCH = "i686" ]; then
 644                 _NDK_ARCHNAME=x86
 645         fi
 646         $NDK/build/tools/make_standalone_toolchain.py \
 647                 --api $TERMUX_API_LEVEL \
 648                 --arch $_NDK_ARCHNAME \
 649                 --install-dir $_TERMUX_TOOLCHAIN_TMPDIR
 650
 651         if [ "arm" = $TERMUX_ARCH ]; then
 652                 # Fix to allow e.g. <bits/c++config.h> to be included:
 653                 cp $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/arm-linux-androideabi/armv7-a/bits/* \
 654                         $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/bits
 655         fi
 656
 657         cd $_TERMUX_TOOLCHAIN_TMPDIR/sysroot
 658
 659         for f in $TERMUX_SCRIPTDIR/ndk_patches/*.patch; do
 660                 sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" $f | \
 661                         sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
 662                         patch --silent -p1;
 663         done
 664         # elf.h is taken from glibc since the elf.h in the NDK is lacking.
 665         # sysexits.h is header-only and used by a few programs.
 666         cp $TERMUX_SCRIPTDIR/ndk_patches/{elf.h,sysexits.h} $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include
 667
 668         $TERMUX_ELF_CLEANER usr/lib/libc.so
 669
 670         mv $_TERMUX_TOOLCHAIN_TMPDIR $TERMUX_STANDALONE_TOOLCHAIN
 671 fi
 672
 673 if [ ! -f $TERMUX_PREFIX/lib/libstdc++.so ]; then
 674         # Setup libgnustl_shared.so in $PREFIX/lib and libstdc++.so as a symlink to it,
 675         # so that other C++ using packages links to it instead of the default android
 676         # C++ library which does not support exceptions or STL:
 677         # https://developer.android.com/ndk/guides/cpp-support.html
 678         # We do however want to avoid installing this, to avoid problems # where e.g.
 679         # libm.so on some i686 devices links against libstdc++.so.
 680         # The libgnustl_shared.so library will be packaged in the libgnustl package
 681         # which is part of the base Termux installation.
 682         mkdir -p $TERMUX_PREFIX/lib
 683         cd $TERMUX_PREFIX/lib
 684         _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/libgnustl_shared.so
 685         if [ $TERMUX_ARCH = arm ]; then
 686                 _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/armv7-a/libgnustl_shared.so
 687         elif [ $TERMUX_ARCH = x86_64 ]; then
 688                 _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib64/libgnustl_shared.so
 689         fi
 690         cp $_STL_LIBFILE .
 691         ln -f -s libgnustl_shared.so libstdc++.so
 692 fi
 693
 694 # Create pkg-config wrapper. We use path to host pkg-config to
 695 # avoid picking up a cross-compiled pkg-config later on.
 696 _HOST_PKGCONFIG=`which pkg-config`
 697 mkdir -p $TERMUX_STANDALONE_TOOLCHAIN/bin $PKG_CONFIG_LIBDIR
 698 cat > $PKG_CONFIG <<HERE
 699 #!/bin/sh
 700 export PKG_CONFIG_DIR=
 701 export PKG_CONFIG_LIBDIR=$PKG_CONFIG_LIBDIR
 702 exec $_HOST_PKGCONFIG "\$@"
 703 HERE
 704 chmod +x $PKG_CONFIG
 705 # Add a pkg-config file for the system zlib
 706 cat > $PKG_CONFIG_LIBDIR/zlib.pc <<HERE
 707 Name: zlib
 708 Description: zlib compression library
 709 Version: 1.2.3
 710
 711 Requires:
 712 Libs: -lz
 713 HERE
 714
 715 # Keep track of when build started so we can see what files have been created.
 716 # We start by sleeping so that any generated files above (such as zlib.pc) get
 717 # an older timestamp than the TERMUX_BUILD_TS_FILE.
 718 sleep 1
 719 TERMUX_BUILD_TS_FILE=$TERMUX_PKG_TMPDIR/timestamp_$TERMUX_PKG_NAME
 720 touch $TERMUX_BUILD_TS_FILE
 721
 722 # Start by extracting the package src into $TERMUX_PKG_SRCURL:
 723 termux_step_extract_package
 724 # Optional post processing:
 725 termux_step_post_extract_package
 726
 727 # Optional host build:
 728 if [ "x$TERMUX_PKG_HOSTBUILD" != "x" ]; then
 729         cd $TERMUX_PKG_SRCDIR
 730         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch.beforehostbuild; do
 731                 test -f $patch && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" $patch | patch --silent -p1
 732         done
 733
 734         if [ -f "$TERMUX_PKG_HOSTBUILD_DIR/TERMUX_BUILT_FOR_$TERMUX_PKG_VERSION" ]; then
 735                 echo "Using already built host build"
 736         else
 737                 mkdir -p $TERMUX_PKG_HOSTBUILD_DIR
 738                 cd $TERMUX_PKG_HOSTBUILD_DIR
 739
 740                 ORIG_AR=$AR; unset AR
 741                 ORIG_AS=$AS; unset AS
 742                 ORIG_CC=$CC; unset CC
 743                 ORIG_CXX=$CXX; unset CXX
 744                 ORIG_CPP=$CPP; unset CPP
 745                 ORIG_CFLAGS=$CFLAGS; unset CFLAGS
 746                 ORIG_CPPFLAGS=$CPPFLAGS; unset CPPFLAGS
 747                 ORIG_CXXFLAGS=$CXXFLAGS; unset CXXFLAGS
 748                 ORIG_LDFLAGS=$LDFLAGS; unset LDFLAGS
 749                 ORIG_RANLIB=$RANLIB; unset RANLIB
 750                 ORIG_LD=$LD; unset LD
 751                 ORIG_PKG_CONFIG=$PKG_CONFIG; unset PKG_CONFIG
 752                 ORIG_PKG_CONFIG_LIBDIR=$PKG_CONFIG_LIBDIR; unset PKG_CONFIG_LIBDIR
 753                 ORIG_STRIP=$STRIP; unset STRIP
 754
 755                 termux_step_host_build
 756                 touch $TERMUX_PKG_HOSTBUILD_DIR/TERMUX_BUILT_FOR_$TERMUX_PKG_VERSION
 757
 758                 export AR=$ORIG_AR
 759                 export AS=$ORIG_AS
 760                 export CC=$ORIG_CC
 761                 export CXX=$ORIG_CXX
 762                 export CPP=$ORIG_CPP
 763                 export CFLAGS=$ORIG_CFLAGS
 764                 export CPPFLAGS=$ORIG_CPPFLAGS
 765                 export CXXFLAGS=$ORIG_CXXFLAGS
 766                 export LDFLAGS=$ORIG_LDFLAGS
 767                 export RANLIB=$ORIG_RANLIB
 768                 export LD=$ORIG_LD
 769                 export PKG_CONFIG=$ORIG_PKG_CONFIG
 770                 export PKG_CONFIG_LIBDIR=$ORIG_PKG_CONFIG_LIBDIR
 771                 export STRIP=$ORIG_STRIP
 772         fi
 773 fi
 774
 775 if [ "$TERMUX_PKG_DEPENDS" != "${TERMUX_PKG_DEPENDS/libandroid-support/}" ]; then
 776         # If using the android support library, link to it and include its headers as system headers:
 777         export CPPFLAGS="$CPPFLAGS -isystem $TERMUX_PREFIX/include/libandroid-support"
 778         export LDFLAGS="$LDFLAGS -landroid-support"
 779 fi
 780
 781 if [ -n "$TERMUX_PKG_BUILD_IN_SRC" ]; then
 782         echo "Building in src due to TERMUX_PKG_BUILD_IN_SRC being set" >> $TERMUX_PKG_BUILDDIR/BUILDING_IN_SRC.txt
 783         TERMUX_PKG_BUILDDIR=$TERMUX_PKG_SRCDIR
 784 fi
 785
 786 cd $TERMUX_PKG_BUILDDIR
 787 termux_step_patch_package
 788 cd $TERMUX_PKG_BUILDDIR
 789 termux_step_pre_configure
 790 cd $TERMUX_PKG_BUILDDIR
 791 termux_step_configure
 792 cd $TERMUX_PKG_BUILDDIR
 793 termux_step_post_configure
 794 cd $TERMUX_PKG_BUILDDIR
 795 termux_step_pre_make
 796 cd $TERMUX_PKG_BUILDDIR
 797 termux_step_make
 798 cd $TERMUX_PKG_BUILDDIR
 799 termux_step_make_install
 800 cd $TERMUX_PKG_BUILDDIR
 801 termux_step_post_make_install
 802 cd $TERMUX_PKG_MASSAGEDIR
 803 termux_step_extract_into_massagedir
 804 cd $TERMUX_PKG_MASSAGEDIR
 805 termux_step_massage
 806 cd $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX
 807 termux_step_post_massage
 808
 809 # Create data tarball containing files to package:
 810 cd $TERMUX_PKG_MASSAGEDIR
 811 if [ "`find . -type f`" = "" ]; then
 812         echo "ERROR: No files in package"
 813         exit 1
 814 fi
 815 $TERMUX_TAR -cJf $TERMUX_PKG_PACKAGEDIR/data.tar.xz .
 816
 817 # Get install size. This will be written as the "Installed-Size" deb field so is measured in 1024-byte blocks:
 818 TERMUX_PKG_INSTALLSIZE=`du -sk . | cut -f 1`
 819
 820 # Create deb package:
 821 # NOTE: From here on TERMUX_ARCH is set to "all" if TERMUX_PKG_PLATFORM_INDEPENDENT is set by the package
 822 test -n "$TERMUX_PKG_PLATFORM_INDEPENDENT" && TERMUX_ARCH=all
 823
 824 cd $TERMUX_PKG_MASSAGEDIR
 825
 826 mkdir -p DEBIAN
 827 cat > DEBIAN/control <<HERE
 828 Package: $TERMUX_PKG_NAME
 829 Architecture: ${TERMUX_ARCH}
 830 Installed-Size: ${TERMUX_PKG_INSTALLSIZE}
 831 Maintainer: $TERMUX_PKG_MAINTAINER
 832 Version: $TERMUX_PKG_FULLVERSION
 833 Description: $TERMUX_PKG_DESCRIPTION
 834 Homepage: $TERMUX_PKG_HOMEPAGE
 835 HERE
 836 test ! -z "$TERMUX_PKG_DEPENDS" && echo "Depends: $TERMUX_PKG_DEPENDS" >> DEBIAN/control
 837 test ! -z "$TERMUX_PKG_ESSENTIAL" && echo "Essential: yes" >> DEBIAN/control
 838 test ! -z "$TERMUX_PKG_CONFLICTS" && echo "Conflicts: $TERMUX_PKG_CONFLICTS" >> DEBIAN/control
 839 test ! -z "$TERMUX_PKG_REPLACES" && echo "Replaces: $TERMUX_PKG_REPLACES" >> DEBIAN/control
 840
 841 # Create DEBIAN/conffiles (see https://www.debian.org/doc/debian-policy/ap-pkg-conffiles.html):
 842 for f in $TERMUX_PKG_CONFFILES; do echo $TERMUX_PREFIX/$f >> DEBIAN/conffiles; done
 843 # Allow packages to create arbitrary control files:
 844 cd DEBIAN
 845 termux_step_create_debscripts
 846
 847 # Create control.tar.xz
 848 $TERMUX_TAR -cJf $TERMUX_PKG_PACKAGEDIR/control.tar.xz .
 849 # In the .deb ar file there should be a file "debian-binary" with "2.0" as the content:
 850 TERMUX_PKG_DEBFILE=$TERMUX_DEBDIR/${TERMUX_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${TERMUX_ARCH}.deb
 851 # Create the actual .deb file:
 852 ar cr $TERMUX_PKG_DEBFILE \
 853                    $TERMUX_COMMON_CACHEDIR/debian-binary \
 854                    $TERMUX_PKG_PACKAGEDIR/control.tar.xz \
 855                    $TERMUX_PKG_PACKAGEDIR/data.tar.xz
 856
 857 if [ "$TERMUX_PROCESS_DEB" != "" ]; then
 858         $TERMUX_PROCESS_DEB $TERMUX_PKG_DEBFILE
 859 fi
 860
 861 echo "termux - build of '$1' done"
 862 test -t 1 && printf "\033]0;$1 - DONE\007"
 863 exit 0