Update SDK build tools to 24.0.1
[termux-packages] / build-package.sh
index 3fa3805..c670f37 100755 (executable)
@@ -2,10 +2,72 @@
 
 set -e -o pipefail -u
 
-if [ "$#" -ne 1 ]; then echo "ERROR: Specify one argument (name of or path to package)"; exit 1; fi
-export TERMUX_PKG_NAME=`basename $1`
-export TERMUX_SCRIPTDIR=`cd $(dirname $0); pwd`
+# Read settings from .termuxrc if existing:
+test -f $HOME/.termuxrc && . $HOME/.termuxrc
 
+# Configurable settings:
+: ${ANDROID_HOME:="${HOME}/lib/android-sdk"}
+: ${NDK:="${HOME}/lib/android-ndk"}
+: ${TERMUX_MAKE_PROCESSES:='4'}
+: ${TERMUX_TOPDIR:="$HOME/.termux-build"}
+: ${TERMUX_ARCH:="aarch64"} # (arm|aarch64|i686|x86_64) - the x86_64 arch is not yet used or tested.
+: ${TERMUX_CLANG:=""} # Set to non-empty to use clang.
+: ${TERMUX_PREFIX:='/data/data/com.termux/files/usr'}
+: ${TERMUX_ANDROID_HOME:='/data/data/com.termux/files/home'}
+: ${TERMUX_DEBUG:=""}
+: ${TERMUX_PROCESS_DEB:=""}
+: ${TERMUX_API_LEVEL:="21"}
+: ${TERMUX_ANDROID_BUILD_TOOLS_VERSION:="24.0.1"}
+: ${TERMUX_NDK_VERSION:="12"}
+
+# Handle command-line arguments:
+show_usage () {
+    echo "Usage: ./build-package.sh [-a ARCH] PACKAGE"
+    echo "Build a package."
+    echo ""
+    exit 1
+}
+while getopts :a:h option
+do
+    case "$option" in
+        a) TERMUX_ARCH="$OPTARG";;
+        h) show_usage;;
+        ?) echo "./build-package.sh: illegal option -$OPTARG"; exit 1;;
+    esac
+done
+shift $(($OPTIND-1))
+if [ "$#" -ne 1 ]; then show_usage; fi
+
+# Check the NDK:
+if [ ! -d "$NDK" ]; then
+       echo 'ERROR: $NDK not defined as pointing at a directory - define it pointing at a android NDK installation!'
+       exit 1
+fi
+if grep -s -q "Pkg.Revision = $TERMUX_NDK_VERSION" $NDK/source.properties; then
+       :
+else
+       echo "Wrong NDK version - we need $TERMUX_NDK_VERSION"
+       exit 1
+fi
+
+# Compute standalone toolchain dir, bitness of arch and name of host platform:
+TERMUX_STANDALONE_TOOLCHAIN="$TERMUX_TOPDIR/_lib/android-standalone-toolchain-${TERMUX_ARCH}-ndk${TERMUX_NDK_VERSION}-api${TERMUX_API_LEVEL}-"
+if [ "$TERMUX_CLANG" = "" ]; then
+       TERMUX_STANDALONE_TOOLCHAIN+="gcc4.9"
+else
+       TERMUX_STANDALONE_TOOLCHAIN+="clang38"
+fi
+if [ "x86_64" = $TERMUX_ARCH -o "aarch64" = $TERMUX_ARCH ]; then
+       TERMUX_ARCH_BITS=64
+else
+       TERMUX_ARCH_BITS=32
+fi
+TERMUX_HOST_PLATFORM="${TERMUX_ARCH}-linux-android"
+if [ $TERMUX_ARCH = "arm" ]; then TERMUX_HOST_PLATFORM="${TERMUX_HOST_PLATFORM}eabi"; fi
+
+# Check the package to build:
+TERMUX_PKG_NAME=`basename $1`
+export TERMUX_SCRIPTDIR=`cd $(dirname $0); pwd`
 if [[ $1 == *"/"* ]]; then
   # Path to directory which may be outside this repo:
   if [ ! -d $1 ]; then echo "ERROR: '$1' seems to be a path but is not a directory"; exit 1; fi
@@ -14,60 +76,56 @@ else
   # Package name:
   export TERMUX_PKG_BUILDER_DIR=$TERMUX_SCRIPTDIR/packages/$TERMUX_PKG_NAME
 fi
-export TERMUX_PKG_BUILDER_SCRIPT=$TERMUX_PKG_BUILDER_DIR/build.sh
-if test ! -f $TERMUX_PKG_BUILDER_SCRIPT; then echo "ERROR: No build.sh script at supposed package dir $TERMUX_PKG_BUILDER_DIR!"; exit 1; fi
+TERMUX_PKG_BUILDER_SCRIPT=$TERMUX_PKG_BUILDER_DIR/build.sh
+if test ! -f $TERMUX_PKG_BUILDER_SCRIPT; then
+       echo "ERROR: No build.sh script at supposed package dir $TERMUX_PKG_BUILDER_DIR!"
+       exit 1
+fi
 
-echo "termux - building $1..."
-test -t 1 && printf "\033]0;$1...\007"
+# Handle 'all' arch:
+if [ $TERMUX_ARCH = 'all' ]; then
+       for arch in 'arm' 'i686' 'aarch64'; do
+               ./build-package.sh -a $arch $1
+       done
+       exit
+fi
 
-# Read settings from .termuxrc if existing
-test -f $HOME/.termuxrc && . $HOME/.termuxrc
+echo "termux - building $1 for arch $TERMUX_ARCH..."
+test -t 1 && printf "\033]0;$1...\007"
 
-# Configurable settings
-: ${NDK:="${HOME}/lib/android-ndk"}
-: ${ANDROID_HOME:="${HOME}/lib/android-sdk"}
-if [ ! -d "$NDK" ]; then echo 'ERROR: $NDK not defined as pointing at a directory - define it pointing at a android NDK installation!'; exit 1; fi
-: ${TERMUX_MAKE_PROCESSES:='4'}
-: ${TERMUX_TOPDIR:="$HOME/termux"}
-: ${TERMUX_ARCH:="arm"} # (arm|aarch64|i686|x86_64) - the 64 bit variants do not work yet
-TERMUX_ARCH_BITS="32"
-if [ "x86_64" = $TERMUX_ARCH -o "aarch64" = $TERMUX_ARCH ]; then
-       TERMUX_ARCH_BITS="64"
-fi
-: ${TERMUX_HOST_PLATFORM:="${TERMUX_ARCH}-linux-android"}
-if [ $TERMUX_ARCH = "arm" ]; then TERMUX_HOST_PLATFORM="${TERMUX_HOST_PLATFORM}eabi"; fi
-: ${TERMUX_PREFIX:='/data/data/com.termux/files/usr'}
-: ${TERMUX_ANDROID_HOME:='/data/data/com.termux/files/home'}
-: ${TERMUX_DEBUG:=""}
-: ${TERMUX_PROCESS_DEB:=""}
-: ${TERMUX_GCC_VERSION:="4.9"}
-: ${TERMUX_API_LEVEL:="21"}
-: ${TERMUX_STANDALONE_TOOLCHAIN:="$HOME/lib/android-standalone-toolchain-${TERMUX_ARCH}-api${TERMUX_API_LEVEL}-gcc${TERMUX_GCC_VERSION}"}
-: ${TERMUX_ANDROID_BUILD_TOOLS_VERSION:="23.0.2"}
 # We do not put all of build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/ into PATH
 # to avoid stuff like arm-linux-androideabi-ld there to conflict with ones from
 # the standalone toolchain.
 TERMUX_DX=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/dx
+TERMUX_JACK=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jack.jar
+TERMUX_JILL=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jill.jar
 
 # We put this after system PATH to avoid picking up toolchain stripped python
 export PATH=$PATH:$TERMUX_STANDALONE_TOOLCHAIN/bin
 
 # Make $TERMUX_TAR and $TERMUX_TOUCH point at gnu versions:
 export TERMUX_TAR="tar"
-test `uname` = "Darwin" && TERMUX_TAR=gnutar
+test `uname` = "Darwin" && TERMUX_TAR=gtar
 export TERMUX_TOUCH="touch"
 test `uname` = "Darwin" && TERMUX_TOUCH=gtouch
 
-# Compute NDK version. We remove the first character (the r in e.g. r9d) to get a version number which can be used in packages):
-export TERMUX_NDK_VERSION=`cut -d ' ' -f 1 $NDK/RELEASE.TXT | cut -c 2-`
-
 export prefix=${TERMUX_PREFIX} # prefix is used by some makefiles
 #export ACLOCAL="aclocal -I $TERMUX_PREFIX/share/aclocal"
 export AR=$TERMUX_HOST_PLATFORM-ar
-export AS=${TERMUX_HOST_PLATFORM}-gcc
-export CC=$TERMUX_HOST_PLATFORM-gcc
+if [ "$TERMUX_CLANG" = "" ]; then
+       export AS=${TERMUX_HOST_PLATFORM}-gcc
+       export CC=$TERMUX_HOST_PLATFORM-gcc
+       export CXX=$TERMUX_HOST_PLATFORM-g++
+       _SPECSFLAG="-specs=$TERMUX_SCRIPTDIR/termux.spec"
+else
+       export AS=${TERMUX_HOST_PLATFORM}-gcc
+       export CC=$TERMUX_HOST_PLATFORM-clang
+       export CXX=$TERMUX_HOST_PLATFORM-clang++
+       # TODO: clang does not have specs file, how to ensure pie
+       # binaries gets built?
+       _SPECSFLAG=""
+fi
 export CPP=${TERMUX_HOST_PLATFORM}-cpp
-export CXX=$TERMUX_HOST_PLATFORM-g++
 export CC_FOR_BUILD=gcc
 export LD=$TERMUX_HOST_PLATFORM-ld
 export OBJDUMP=$TERMUX_HOST_PLATFORM-objdump
@@ -78,30 +136,26 @@ export RANLIB=$TERMUX_HOST_PLATFORM-ranlib
 export READELF=$TERMUX_HOST_PLATFORM-readelf
 export STRIP=$TERMUX_HOST_PLATFORM-strip
 
-_SPECSFLAG="-specs=$TERMUX_SCRIPTDIR/termux.spec"
 export CFLAGS="$_SPECSFLAG"
 export LDFLAGS="$_SPECSFLAG -L${TERMUX_PREFIX}/lib"
 
 if [ "$TERMUX_ARCH" = "arm" ]; then
-        # For hard support: http://blog.alexrp.com/2014/02/18/android-hard-float-support/
-        # "First, to utilize the hard float ABI, you must either compile every last component of your application
-        # as hard float (the -mhard-float GCC/Clang switch), or mark individual functions with the appropriate
-        # __attribute__ to indicate the desired ABI. For example, to mark a function so that it’s called with the
-        # soft float ABI, stick __attribute__((pcs("aapcs"))) on it.
-        # Note that the NDK will link to a libm which uses the aforementioned attribute on all of its functions.
-        # This means that if you use libm functions a lot, you’re not likely to get much of a boost in those places.
-        # The way to fix this is to add -mhard-float -D_NDK_MATH_NO_SOFTFP=1 to your GCC/Clang command line. Then
-        # add -lm_hard to your linker command line (or -Wl,-lm_hard if you just invoke GCC/Clang to link). This will
-        # make your application link statically to a libm compiled for the hard float ABI. The only downside of this
-        # is that your application will increase somewhat in size."
-       CFLAGS+=" -march=armv7-a -mfpu=neon -mhard-float -Wl,--no-warn-mismatch"
-       LDFLAGS+=" -march=armv7-a -Wl,--no-warn-mismatch"
+       CFLAGS+=" -march=armv7-a -mfpu=neon -mfloat-abi=softfp"
+       # "first flag instructs the linker to pick libgcc.a, libgcov.a, and
+       # crt*.o, which are tailored for armv7-a"
+       # - https://developer.android.com/ndk/guides/standalone_toolchain.html
+       LDFLAGS+=" -march=armv7-a -Wl,--fix-cortex-a8"
 elif [ $TERMUX_ARCH = "i686" ]; then
        # From $NDK/docs/CPU-ARCH-ABIS.html:
        CFLAGS+=" -march=i686 -msse3 -mstackrealign -mfpmath=sse"
 elif [ $TERMUX_ARCH = "aarch64" ]; then
        LDFLAGS+=" -Wl,-rpath-link,$TERMUX_PREFIX/lib"
        LDFLAGS+=" -Wl,-rpath-link,$TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/lib"
+elif [ $TERMUX_ARCH = "x86_64" ]; then
+       :
+else
+       echo "Error: Invalid arch '$TERMUX_ARCH' - support arches are 'arm', 'i686', 'aarch64', 'x86_64'"
+       exit 1
 fi
 
 if [ -n "$TERMUX_DEBUG" ]; then
@@ -126,35 +180,39 @@ if [ ! -d $TERMUX_STANDALONE_TOOLCHAIN ]; then
        else
                _TERMUX_NDK_TOOLCHAIN_NAME="$TERMUX_HOST_PLATFORM"
        fi
-       bash $NDK/build/tools/make-standalone-toolchain.sh --platform=android-$TERMUX_API_LEVEL --toolchain=${_TERMUX_NDK_TOOLCHAIN_NAME}-${TERMUX_GCC_VERSION} \
-               --install-dir=$TERMUX_STANDALONE_TOOLCHAIN --system=`uname | tr '[:upper:]' '[:lower:]'`-x86_64
+
+       if [ "$TERMUX_CLANG" = "" ]; then
+               _TERMUX_TOOLCHAIN="${_TERMUX_NDK_TOOLCHAIN_NAME}-4.9"
+       else
+               _TERMUX_TOOLCHAIN="${_TERMUX_NDK_TOOLCHAIN_NAME}-clang"
+       fi
+
+       # Do not put toolchain in place until we are done with setup, to avoid having a half setup
+       # toolchain left in place if something goes wrong (or process is just aborted):
+       _TERMUX_TOOLCHAIN_TMPDIR=${TERMUX_STANDALONE_TOOLCHAIN}-tmp
+       rm -Rf $_TERMUX_TOOLCHAIN_TMPDIR
+
+       bash $NDK/build/tools/make-standalone-toolchain.sh --platform=android-$TERMUX_API_LEVEL --toolchain=${_TERMUX_TOOLCHAIN} \
+               --install-dir=$_TERMUX_TOOLCHAIN_TMPDIR
         if [ "arm" = $TERMUX_ARCH ]; then
                 # Fix to allow e.g. <bits/c++config.h> to be included:
-                cp $TERMUX_STANDALONE_TOOLCHAIN/include/c++/$TERMUX_GCC_VERSION/arm-linux-androideabi/armv7-a/bits/* $TERMUX_STANDALONE_TOOLCHAIN/include/c++/$TERMUX_GCC_VERSION/bits
+                cp $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/arm-linux-androideabi/armv7-a/bits/* $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/bits
         fi
-       cd $TERMUX_STANDALONE_TOOLCHAIN/sysroot
+       cd $_TERMUX_TOOLCHAIN_TMPDIR/sysroot
        for f in $TERMUX_SCRIPTDIR/ndk_patches/*.patch; do
                sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" $f | \
                        sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
-                       patch -p1;
-               echo "PATCHING FILE $f done!"
+                       patch --silent -p1;
        done
-       # sha1.h was removed from android ndk for platforms above 19, but needed by the aapt package
-       # JNIHelp.h is also used by aapt
-       # sysexits.h is header-only and used by some unix code
-        cp $TERMUX_SCRIPTDIR/ndk_patches/{sha1.h,sysexits.h,JNIHelp.h} $TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/include
+        # elf.h is taken from glibc since the elf.h in the NDK is lacking.
+       # sysexits.h is header-only and used by a few programs.
+       cp $TERMUX_SCRIPTDIR/ndk_patches/{elf.h,sysexits.h} $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include
+       mv $_TERMUX_TOOLCHAIN_TMPDIR $TERMUX_STANDALONE_TOOLCHAIN
 fi
 
 export TERMUX_COMMON_CACHEDIR="$TERMUX_TOPDIR/_cache"
-export TERMUX_COMMON_DEBDIR="$TERMUX_TOPDIR/_deb"
-mkdir -p $TERMUX_COMMON_CACHEDIR $TERMUX_COMMON_DEBDIR
-
-# Get fresh versions of config.sub and config.guess
-for f in config.sub config.guess; do test ! -f $TERMUX_COMMON_CACHEDIR/$f && curl "http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=${f};hb=HEAD" > $TERMUX_COMMON_CACHEDIR/$f; done
-# Have a debian-binary file ready for deb packaging:
-test ! -f $TERMUX_COMMON_CACHEDIR/debian-binary && echo "2.0" > $TERMUX_COMMON_CACHEDIR/debian-binary
-# The host tuple that may be given to --host configure flag, but normally autodetected so not needed explicitly
-TERMUX_HOST_TUPLE=`sh $TERMUX_COMMON_CACHEDIR/config.guess`
+export TERMUX_DEBDIR="$TERMUX_SCRIPTDIR/debs"
+mkdir -p $TERMUX_COMMON_CACHEDIR $TERMUX_DEBDIR
 
 TERMUX_PKG_BUILDDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/build
 TERMUX_PKG_CACHEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/cache
@@ -181,12 +239,13 @@ TERMUX_PKG_ESSENTIAL=""
 TERMUX_PKG_CONFLICTS="" # https://www.debian.org/doc/debian-policy/ch-relationships.html#s-conflicts
 TERMUX_PKG_CONFFILES=""
 TERMUX_PKG_INCLUDE_IN_DEVPACKAGE=""
+TERMUX_PKG_DEVPACKAGE_DEPENDS=""
 # Set if a host build should be done in TERMUX_PKG_HOSTBUILD_DIR:
 TERMUX_PKG_HOSTBUILD=""
 TERMUX_PKG_MAINTAINER="Fredrik Fornwall <fredrik@fornwall.net>"
 
 # Cleanup old state
-rm -Rf   $TERMUX_PKG_BUILDDIR $TERMUX_PKG_PACKAGEDIR $TERMUX_PKG_SRCDIR $TERMUX_PKG_TMPDIR $TERMUX_PKG_MASSAGEDIR
+rm -Rf $TERMUX_PKG_BUILDDIR $TERMUX_PKG_PACKAGEDIR $TERMUX_PKG_SRCDIR $TERMUX_PKG_TMPDIR $TERMUX_PKG_MASSAGEDIR
 
 # If $TERMUX_PREFIX already exists, it may have been built for a different arch
 TERMUX_ARCH_FILE=/data/TERMUX_ARCH
@@ -197,8 +256,6 @@ if [ -f "${TERMUX_ARCH_FILE}" ]; then
                 mkdir -p $TERMUX_DATA_BACKUPDIRS
                 TERMUX_DATA_PREVIOUS_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_PREVIOUS_ARCH
                 TERMUX_DATA_CURRENT_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_ARCH
-                echo "NOTE: Different archs - building for $TERMUX_ARCH, but current $TERMUX_PREVIOUS_ARCH"
-                echo "      Saving current /data/data to $TERMUX_DATA_PREVIOUS_BACKUPDIR"
                 # Save current /data (removing old backup if any)
                if test -e $TERMUX_DATA_PREVIOUS_BACKUPDIR; then
                        echo "ERROR: Directory already exists"
@@ -207,7 +264,6 @@ if [ -f "${TERMUX_ARCH_FILE}" ]; then
                 mv /data/data $TERMUX_DATA_PREVIOUS_BACKUPDIR
                 # Restore new one (if any)
                 if [ -d $TERMUX_DATA_CURRENT_BACKUPDIR ]; then
-                        echo "      Restoring old backupdir from $TERMUX_DATA_CURRENT_BACKUPDIR"
                         mv $TERMUX_DATA_CURRENT_BACKUPDIR /data/data
                 fi
         fi
@@ -215,7 +271,37 @@ fi
 echo $TERMUX_ARCH > $TERMUX_ARCH_FILE
 
 # Ensure folders present (but not $TERMUX_PKG_SRCDIR, it will be created in build)
-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}
+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}
+
+termux_download() {
+        URL="$1"
+        DESTINATION="$2"
+
+        TMPFILE=`mktemp $TERMUX_PKG_TMPDIR/download.XXXXXXXXX`
+        for i in 1 2 3; do
+                if curl -L --fail --retry 2 -o "$TMPFILE" "$URL"; then
+                        mv "$TMPFILE" "$DESTINATION"
+                        return
+                else
+                        echo "Download of $1 failed (attempt $i/3)" 1>&2
+                        sleep 6
+                fi
+        done
+        echo "Failed to download $1 - exiting" 1>&2
+        exit 1
+}
+
+# Get fresh versions of config.sub and config.guess
+for f in config.sub config.guess; do
+       if [ ! -f $TERMUX_COMMON_CACHEDIR/$f ]; then
+               termux_download "http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=${f};hb=HEAD" $TERMUX_COMMON_CACHEDIR/$f
+       fi
+done
+
+# Have a debian-binary file ready for deb packaging:
+test ! -f $TERMUX_COMMON_CACHEDIR/debian-binary && echo "2.0" > $TERMUX_COMMON_CACHEDIR/debian-binary
+# The host tuple that may be given to --host configure flag, but normally autodetected so not needed explicitly
+TERMUX_HOST_TUPLE=`sh $TERMUX_COMMON_CACHEDIR/config.guess`
 
 # Make $TERMUX_PREFIX/bin/sh executable on the builder, so that build script can assume that it works
 # on both builder and host later on:
@@ -248,7 +334,7 @@ HERE
 fi
 
 TERMUX_ELF_CLEANER=$TERMUX_COMMON_CACHEDIR/termux-elf-cleaner
-TERMUX_ELF_CLEANER_SRC=$TERMUX_SCRIPTDIR/packages/termux-tools/termux-elf-cleaner.cpp
+TERMUX_ELF_CLEANER_SRC=$TERMUX_SCRIPTDIR/packages/termux-elf-cleaner/termux-elf-cleaner.cpp
 if [ $TERMUX_ELF_CLEANER_SRC -nt $TERMUX_ELF_CLEANER ]; then
        g++ -std=c++11 -Wall -Wextra -pedantic -Os $TERMUX_ELF_CLEANER_SRC -o $TERMUX_ELF_CLEANER
 fi
@@ -269,7 +355,7 @@ termux_step_extract_package () {
        filename=`basename $TERMUX_PKG_SRCURL`
        file=$TERMUX_PKG_CACHEDIR/$filename
        # Set "TERMUX_PKG_NO_SRC_CACHE=yes" in package to never cache packages, such as in git builds:
-       test -n ${TERMUX_PKG_NO_SRC_CACHE-""} -o ! -f $file && curl --retry 3 -o $file -L $TERMUX_PKG_SRCURL
+       test -n ${TERMUX_PKG_NO_SRC_CACHE-""} -o ! -f $file && termux_download $TERMUX_PKG_SRCURL $file
        if [ "x$TERMUX_PKG_FOLDERNAME" = "x" ]; then
                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`
                folder=`echo $folder | sed 's/_/-/'` # dpkg uses _ in tar filename, but - in folder
@@ -301,7 +387,9 @@ termux_step_patch_package () {
        cd $TERMUX_PKG_SRCDIR
        # Suffix patch with ".patch32" or ".patch64" to only apply for these bitnesses:
        for patch in $TERMUX_PKG_BUILDER_DIR/*.patch{$TERMUX_ARCH_BITS,}; do
-               test -f $patch && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" $patch | patch -p1
+               test -f $patch && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" $patch | \
+                       sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
+                       patch --silent -p1
        done
 
        find . -name config.sub -exec chmod u+w '{}' \; -exec cp $TERMUX_COMMON_CACHEDIR/config.sub '{}' \;
@@ -343,9 +431,6 @@ termux_step_configure () {
        for f in $TERMUX_PREFIX/bin/*config; do
                test -f $f && cp $f $TERMUX_PKG_TMPDIR/config-scripts
        done
-       set +e +o pipefail
-       find $TERMUX_PKG_TMPDIR/config-scripts | xargs file | grep -F " script" | cut -f 1 -d : | xargs sed -i -E "s@^#\!/system/bin/sh@#\!/bin/sh@"
-       set -e -o pipefail
        export PATH=$TERMUX_PKG_TMPDIR/config-scripts:$PATH
 
        # See http://wiki.buici.com/xwiki/bin/view/Programing+C+and+C%2B%2B/Autoconf+and+RPL_MALLOC
@@ -356,6 +441,8 @@ termux_step_configure () {
        # <https://github.com/termux/termux-packages/issues/76>.
        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"
        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"
+       # Remove rpl_gettimeofday reference when building at least coreutils:
+       AVOID_AUTOCONF_WRAPPERS+=" gl_cv_func_tzset_clobber=no gl_cv_func_gettimeofday_clobber=no gl_cv_func_gettimeofday_posix_signature=yes"
 
        env $AVOID_AUTOCONF_WRAPPERS $TERMUX_PKG_SRCDIR/configure \
                --disable-dependency-tracking \
@@ -421,13 +508,22 @@ termux_step_massage () {
 
        # Remove lib/charset.alias which is installed by gettext-using packages:
        rm -f lib/charset.alias
+
        # Remove non-english man pages:
        test -d share/man && (cd share/man; for f in `ls | grep -v man`; do rm -Rf $f; done )
-       # Remove info pages and other docs:
-       rm -Rf share/info share/doc share/locale
+
+       if [ -z ${TERMUX_PKG_KEEP_INFOPAGES+x} ]; then
+               # Remove info pages:
+               rm -Rf share/info
+       fi
+
+       # Remove other docs:
+       rm -Rf share/doc share/locale
+
        # Remove old kept libraries (readline):
        find . -name '*.old' -delete
-       # .. remove static libraries:
+
+       # Remove static libraries:
        if [ $TERMUX_PKG_KEEP_STATIC_LIBRARIES = "false" ]; then
                find . -name '*.a' -delete
                find . -name '*.la' -delete
@@ -445,12 +541,14 @@ termux_step_massage () {
                 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*'
        fi
         # Fix shebang paths:
-        for file in `find . -type f`; do
-                head -c 100 $file | grep -E "^#\!.*\\/bin\\/.*" | grep -q -E -v "^#\! ?\\/system" && sed --follow-symlinks -i -E "s@^#\!(.*)/bin/(.*)@#\!$TERMUX_PREFIX/bin/\2@" $file
+        for file in `find -L . -type f`; do
+                head -c 100 $file | grep -E "^#\!.*\\/bin\\/.*" | grep -q -E -v "^#\! ?\\/system" && sed --follow-symlinks -i -E "s@^#\!(.*)/bin/(.*)@#\!$TERMUX_PREFIX/bin/\2@" $file
         done
        set -e -o pipefail
         # Remove DT_ entries which the android 5.1 linker warns about:
-        find . -type f -print0 | xargs -0 $TERMUX_ELF_CLEANER
+       if [ "$TERMUX_DEBUG" = "" ]; then
+               find . -type f -print0 | xargs -0 $TERMUX_ELF_CLEANER
+       fi
 
        test ! -z "$TERMUX_PKG_RM_AFTER_INSTALL" && rm -Rf $TERMUX_PKG_RM_AFTER_INSTALL
 
@@ -462,7 +560,11 @@ termux_step_massage () {
                 _DEVEL_SUBPACKAGE_FILE=$TERMUX_PKG_TMPDIR/${TERMUX_PKG_NAME}-dev.subpackage.sh
                 echo TERMUX_SUBPKG_INCLUDE=\"include share/man/man3 lib/pkgconfig share/aclocal $TERMUX_PKG_INCLUDE_IN_DEVPACKAGE\" > $_DEVEL_SUBPACKAGE_FILE
                 echo TERMUX_SUBPKG_DESCRIPTION=\"Development files for ${TERMUX_PKG_NAME}\" >> $_DEVEL_SUBPACKAGE_FILE
-                echo TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME\" >> $_DEVEL_SUBPACKAGE_FILE
+               if [ -n "$TERMUX_PKG_DEVPACKAGE_DEPENDS" ]; then
+                       echo TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME,$TERMUX_PKG_DEVPACKAGE_DEPENDS\" >> $_DEVEL_SUBPACKAGE_FILE
+               else
+                       echo TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME\" >> $_DEVEL_SUBPACKAGE_FILE
+               fi
                if [ x$TERMUX_PKG_CONFLICTS != x ]; then
                        # Assume that dev packages conflicts as well.
                        echo "TERMUX_SUBPKG_CONFLICTS=${TERMUX_PKG_CONFLICTS}-dev" >> $_DEVEL_SUBPACKAGE_FILE
@@ -475,7 +577,6 @@ termux_step_massage () {
                SUB_PKG_NAME=`basename $subpackage .subpackage.sh`
                 # Default value is same as main package, but sub package may override:
                 TERMUX_SUBPKG_PLATFORM_INDEPENDENT=$TERMUX_PKG_PLATFORM_INDEPENDENT
-               echo "$SUB_PKG_NAME => $subpackage"
                 SUB_PKG_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages/$SUB_PKG_NAME
                 TERMUX_SUBPKG_DEPENDS=""
                TERMUX_SUBPKG_CONFLICTS=""
@@ -488,7 +589,8 @@ termux_step_massage () {
                 for includeset in $TERMUX_SUBPKG_INCLUDE; do
                         _INCLUDE_DIRSET=`dirname $includeset`
                         test "$_INCLUDE_DIRSET" = "." && _INCLUDE_DIRSET=""
-                        if [ -e $includeset ]; then
+                        if [ -e $includeset -o -L $includeset ]; then
+                               # Add the -L clause to handle relative symbolic links:
                                 mkdir -p $SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET
                                 mv $includeset $SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET
                         fi
@@ -517,7 +619,7 @@ HERE
                $TERMUX_TAR -cJf $SUB_PKG_PACKAGE_DIR/control.tar.xz .
 
                 # Create the actual .deb file:
-                TERMUX_SUBPKG_DEBFILE=$TERMUX_COMMON_DEBDIR/${SUB_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${SUB_PKG_ARCH}.deb
+                TERMUX_SUBPKG_DEBFILE=$TERMUX_DEBDIR/${SUB_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${SUB_PKG_ARCH}.deb
                ar cr $TERMUX_SUBPKG_DEBFILE \
                                   $TERMUX_COMMON_CACHEDIR/debian-binary \
                                   $SUB_PKG_PACKAGE_DIR/control.tar.xz \
@@ -563,7 +665,7 @@ termux_setup_golang () {
                exit 1
        fi
 
-       local TERMUX_GO_VERSION=go1.6beta2
+       local TERMUX_GO_VERSION=go1.6.2
        local TERMUX_GO_PLATFORM=linux-amd64
        test `uname` = "Darwin" && TERMUX_GO_PLATFORM=darwin-amd64
 
@@ -575,7 +677,7 @@ termux_setup_golang () {
 
        local TERMUX_BUILDGO_TAR=$TERMUX_COMMON_CACHEDIR/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}.tar.gz
        rm -Rf $TERMUX_COMMON_CACHEDIR/go $TERMUX_BUILDGO_FOLDER
-       curl -o $TERMUX_BUILDGO_TAR https://storage.googleapis.com/golang/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}.tar.gz
+       termux_download https://storage.googleapis.com/golang/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}.tar.gz $TERMUX_BUILDGO_TAR
         ( cd $TERMUX_COMMON_CACHEDIR; tar xf $TERMUX_BUILDGO_TAR; mv go $TERMUX_BUILDGO_FOLDER; rm $TERMUX_BUILDGO_TAR )
 }
 
@@ -597,7 +699,7 @@ termux_step_post_extract_package
 if [ "x$TERMUX_PKG_HOSTBUILD" != "x" ]; then
        cd $TERMUX_PKG_SRCDIR
        for patch in $TERMUX_PKG_BUILDER_DIR/*.patch.beforehostbuild; do
-               test -f $patch && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" $patch | patch -p1
+               test -f $patch && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" $patch | patch --silent -p1
        done
 
         if [ -f "$TERMUX_PKG_HOSTBUILD_DIR/TERMUX_BUILT_FOR_$TERMUX_PKG_VERSION" ]; then
@@ -715,7 +817,7 @@ termux_step_create_debscripts
 # Create control.tar.xz
 $TERMUX_TAR -cJf $TERMUX_PKG_PACKAGEDIR/control.tar.xz .
 # In the .deb ar file there should be a file "debian-binary" with "2.0" as the content:
-TERMUX_PKG_DEBFILE=$TERMUX_COMMON_DEBDIR/${TERMUX_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${TERMUX_ARCH}.deb
+TERMUX_PKG_DEBFILE=$TERMUX_DEBDIR/${TERMUX_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${TERMUX_ARCH}.deb
 # Create the actual .deb file:
 ar cr $TERMUX_PKG_DEBFILE \
                    $TERMUX_COMMON_CACHEDIR/debian-binary \