Added new packages borgbackup and its dependency libacl (#4644)

* Added new packages borgbackup and its dependency libacl

packages/borgbackup/build.sh

@@ -0,0 +1,20 @@
+TERMUX_PKG_HOMEPAGE=https://www.borgbackup.org/
+TERMUX_PKG_DESCRIPTION="Deduplicating and compressing backup program"
+TERMUX_PKG_LICENSE="BSD 3-Clause"
+TERMUX_PKG_VERSION=1.1.10
+TERMUX_PKG_REVISION=1
+TERMUX_PKG_SHA256=efb41416d24ff1d13c7952c7f4eaf41ef6fc5e1000354217db55cd62c905e7de
+TERMUX_PKG_DEPENDS="libacl,liblz4,zstd,openssl,python"
+TERMUX_PKG_SRCURL=https://github.com/borgbackup/borg/releases/download/${TERMUX_PKG_VERSION}/borgbackup-${TERMUX_PKG_VERSION}.tar.gz
+TERMUX_PKG_BUILD_IN_SRC=true
+
+termux_step_make_install () {
+  export PYTHONPATH=$TERMUX_PREFIX/lib/python3.8/site-packages
+  export CPPFLAGS+=" -I$TERMUX_PREFIX/include/python3.8"
+  export LDFLAGS+=" -lpython3.8"
+  export LDSHARED="$CC -shared"
+  export BORG_OPENSSL_PREFIX=$TERMUX_PREFIX
+  export BORG_LIBLZ4_PREFIX=$TERMUX_PREFIX
+  export BORG_LIBZSTD_PREFIX=$TERMUX_PREFIX
+  python3.8 setup.py install --prefix=$TERMUX_PREFIX --force
+}

packages/borgbackup/src-borg-repository.py.patch

@@ -0,0 +1,20 @@
+diff -uNr borgbackup-1.1.10/src/borg/repository.py borgbackup-1.1.10.mod/src/borg/repository.py
+--- borgbackup-1.1.10/src/borg/repository.py	2019-05-16 05:58:15.000000000 +0300
++++ borgbackup-1.1.10.mod/src/borg/repository.py	2019-12-12 00:55:34.587690181 +0200
+@@ -287,16 +287,6 @@
+             logger.warning("Old config file not securely erased on previous config update")
+             secure_erase(old_config_path)
+ 
+-        if os.path.isfile(config_path):
+-            try:
+-                os.link(config_path, old_config_path)
+-            except OSError as e:
+-                if e.errno in (errno.EMLINK, errno.ENOSYS, errno.EPERM, errno.ENOTSUP):
+-                    logger.warning("Failed to securely erase old repository config file (hardlinks not supported>). "
+-                                   "Old repokey data, if any, might persist on physical storage.")
+-                else:
+-                    raise
+-
+         with SaveFile(config_path) as fd:
+             config.write(fd)
+ 

packages/borgbackup/src-borg-xattr.py.patch

@@ -0,0 +1,12 @@
+diff -uNr borgbackup-1.1.10/src/borg/xattr.py borgbackup-1.1.10.mod/src/borg/xattr.py
+--- borgbackup-1.1.10/src/borg/xattr.py	2019-05-16 05:58:15.000000000 +0300
++++ borgbackup-1.1.10.mod/src/borg/xattr.py	2019-12-12 00:27:59.831938631 +0200
+@@ -68,7 +68,7 @@
+     # tools used by find_library, like ldconfig, gcc/cc, objdump.
+     # so we can only try some "usual" names for the C library:
+     if sys.platform.startswith('linux'):
+-        libc_name = 'libc.so.6'
++        libc_name = 'libc.so'
+     elif sys.platform.startswith(('freebsd', 'netbsd')):
+         libc_name = 'libc.so'
+     elif sys.platform == 'darwin':

packages/libacl/build.sh

@@ -0,0 +1,8 @@
+TERMUX_PKG_HOMEPAGE=http://savannah.nongnu.org/projects/acl
+TERMUX_PKG_DESCRIPTION="Access control list shared library"
+TERMUX_PKG_LICENSE="LGPL-2.1, GPL-2.0"
+TERMUX_PKG_VERSION=2.2.53
+TERMUX_PKG_REVISION=1
+TERMUX_PKG_SHA256=06be9865c6f418d851ff4494e12406568353b891ffe1f596b34693c387af26c7
+TERMUX_PKG_DEPENDS="attr"
+TERMUX_PKG_SRCURL=https://download.savannah.gnu.org/releases/acl/acl-${TERMUX_PKG_VERSION}.tar.gz