From e9d16a4a6921717eeff17f188fd4c6aff1c77c36 Mon Sep 17 00:00:00 2001
From: Robert Schade <robert@aphysicist.eu>
Date: Sat, 29 Jul 2017 22:44:05 +0200
Subject: [PATCH] initial commit

---
 borg.patch       | 23 ++++++++++++++
 borg_ssh_wrapper |  3 ++
 build.sh         | 83 ++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 109 insertions(+)
 create mode 100644 borg.patch
 create mode 100644 borg_ssh_wrapper
 create mode 100644 build.sh

diff --git a/borg.patch b/borg.patch
new file mode 100644
index 0000000..3bb7fff
--- /dev/null
+++ b/borg.patch
@@ -0,0 +1,23 @@
+diff --git setup.py setup.py
+index 33116acd..40db200f 100644
+--- setup.py
++++ setup.py
+@@ -115,7 +115,7 @@ def detect_lz4(prefixes):
+ include_dirs = []
+ library_dirs = []
+ 
+-possible_openssl_prefixes = ['/usr', '/usr/local', '/usr/local/opt/openssl', '/usr/local/ssl', '/usr/local/openssl', '/usr/local/borg', '/opt/local']
++possible_openssl_prefixes = ['/usr', '/usr/local', '/usr/local/opt/openssl', '/usr/local/ssl', '/usr/local/openssl', '/usr/local/borg', '/opt/local', '/data/data/com.termux/files/usr/']
+ if os.environ.get('BORG_OPENSSL_PREFIX'):
+     possible_openssl_prefixes.insert(0, os.environ.get('BORG_OPENSSL_PREFIX'))
+ ssl_prefix = detect_openssl(possible_openssl_prefixes)
+@@ -125,7 +125,7 @@ def detect_lz4(prefixes):
+ library_dirs.append(os.path.join(ssl_prefix, 'lib'))
+ 
+ 
+-possible_lz4_prefixes = ['/usr', '/usr/local', '/usr/local/opt/lz4', '/usr/local/lz4', '/usr/local/borg', '/opt/local']
++possible_lz4_prefixes = ['/usr', '/usr/local', '/usr/local/opt/lz4', '/usr/local/lz4', '/usr/local/borg', '/opt/local', '/data/data/com.termux/files/usr/']
+ if os.environ.get('BORG_LZ4_PREFIX'):
+     possible_lz4_prefixes.insert(0, os.environ.get('BORG_LZ4_PREFIX'))
+ lz4_prefix = detect_lz4(possible_lz4_prefixes)
+
diff --git a/borg_ssh_wrapper b/borg_ssh_wrapper
new file mode 100644
index 0000000..f101187
--- /dev/null
+++ b/borg_ssh_wrapper
@@ -0,0 +1,3 @@
+#!/data/data/com.termux/files/usr/bin/sh
+export LD_LIBRARY_PATH=/data/data/com.termux/files/usr/lib:/system/lib64/
+ssh $1 $2 $3 $4 $5 $6 $7 $8
diff --git a/build.sh b/build.sh
new file mode 100644
index 0000000..25e1efa
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,83 @@
+#!/data/data/com.termux/files/usr/bin/sh
+set -x
+apt install make clang openssl-dev perl tsu wget git python python-dev gnupg2 dirmngr curl autoconf automake sed gettext gzip pkg-config
+
+
+pip install virtualenv
+virtualenv --python=python3 borg-env
+source borg-env/bin/activate
+
+git clone https://github.com/borgbackup/borg.git
+cd borg
+git branch 1.0-maint remotes/origin/1.0-maint
+git checkout 1.0-maint
+
+pip install -r requirements.d/development.txt
+
+#download and build lz4
+wget https://github.com/lz4/lz4/archive/v1.7.5.tar.gz -O lz4.tar.gz
+tar -xf lz4.tar.gz
+cd lz4-1.7.5
+make
+make install
+cd ..
+
+#download and build libattr
+wget https://download.savannah.gnu.org/releases/attr/attr-2.4.47.src.tar.gz
+wget https://download.savannah.gnu.org/releases/attr/attr-2.4.47.src.tar.gz.sig
+gpg2 attr-2.4.47.src.tar.gz.sig
+tar -xf attr-2.4.47.src.tar.gz
+cd attr-2.4.47
+#fixing paths to sh
+sed -i "s/\/bin\/sh/\/data\/data\/com.termux\/files\/usr\/bin\/sh/" configure
+sed -i "s/\/bin\/sh/\/data\/data\/com.termux\/files\/usr\/bin\/sh/" include/install-sh
+#fix for non-existent /tmp directory in set_cc_for_build of config.guess for 32-bit arm
+sed -i "s/TMPDIR=\/tmp/TMPDIR=tmp/g" config.guess
+mkdir tmp
+
+./configure CC=clang LDFLAGS=-lintl --prefix=/data/data/com.termux/files/usr/
+
+#fix for ./include/attr/xattr.h:37:58: error: expected function body after function declarator
+#                      const void *__value, size_t __size, int __flags) __THROW;
+sed -i "s/__THROW//g" include/attr/xattr.h
+make
+make install install-lib install-dev
+cd ..
+
+#download and build libacl
+wget https://download.savannah.gnu.org/releases/acl/acl-2.2.52.src.tar.gz
+wget https://download.savannah.gnu.org/releases/acl/acl-2.2.52.src.tar.gz.sig
+gpg2 --recv-key 0542DF34
+tar -xf acl-2.2.52.src.tar.gz
+cd acl-2.2.52
+#fixing paths to sh
+sed -i "s/\/bin\/sh/\/data\/data\/com.termux\/files\/usr\/bin\/sh/" configure
+sed -i "s/\/bin\/sh/\/data\/data\/com.termux\/files\/usr\/bin\/sh/" include/install-sh
+
+#fix for non-existent /tmp directory in set_cc_for_build of config.guess for 32-bit arm
+sed -i "s/TMPDIR=\/tmp/TMPDIR=tmp/g" config.guess
+mkdir tmp
+
+./configure --prefix=/data/data/com.termux/files/usr/ CC=clang LDFLAGS=-lintl
+make
+make install install-lib install-dev
+cd ..
+
+#patching paths in setup.py
+patch -p0 < ../borg.patch
+
+pip install -e .
+
+#test by creating a backup of the borg directory
+cd ..
+borg init borg_test
+borg create test::1 borg_test
+borg list borg_test
+borg info borg_test::1
+borg list borg_test::1
+
+#need wrapper for ssh, because /system/lib64/ needs to be in LD_LIBRARY_PATH
+#otherwise: Remote: CANNOT LINK EXECUTABLE "ssh": library "libandroid-support.so" not found
+export BORG_RSH=borg_ssh_wrapper
+cp borg_ssh_wrapper /data/data/com.termux/files/usr/bin/borg_ssh_wrapper
+chmod +x /data/data/com.termux/files/usr/bin/borg_ssh_wrapper