add readme and license

README.md

@@ -0,0 +1,46 @@
+# cURL for Android
+
+Compile curl, openssl, zlib with Android NDK.
+
+## Before build
+
+Download android ndk-r13b from [here](https://developer.android.com/ndk/downloads/),
+and set NDK_ROOT in your system environment variable.
+
+For example:
+
+```
+export NDK_ROOT=your_ndk_path
+```
+
+## Build
+
+```
+chmod 755 build_for_android.sh
+./build_for_android.sh
+```
+
+## Binary and Library
+
+```
+# cURL
+jni/build/curl/*/curl
+jni/libs/*/libcurl.a
+jni/libs/*/libcurl.so
+
+# OpenSSL
+jni/build/openssl/*/bin/openssl
+jni/build/openssl/*/lib/libssl.a
+jni/build/openssl/*/lib/libcrypto.a
+
+# zlib
+jni/build/zlib/*/lib/libz.a
+jni/build/zlib/*/lib/libz.so
+```
+
+## License
+
+[GPL-2.0](./LICENSE)
+[cURL](https://github.com/curl/curl/blob/master/COPYING)
+[OpenSSL](https://github.com/openssl/openssl/blob/master/LICENSE)
+[zlib](https://github.com/madler/zlib/blob/master/README)

build_for_android.sh

@@ -1,4 +1,20 @@
 #!/bin/bash
+# Compile curl & openssl & zlib for android with NDK.
+# Copyright (C) 2018  shishuo <[email protected]>
+# 
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
 APP_ABI=(armeabi-v7a x86 arm64-v8a)
 
 BASE_PATH=$(

jni/compile-openssl.sh

@@ -1,6 +1,20 @@
 #!/bin/bash
-# http://wiki.openssl.org/index.php/Android
-# http://doc.qt.io/qt-5/opensslsupport.html
+# Compile curl & openssl & zlib for android with NDK.
+# Copyright (C) 2018  shishuo <[email protected]>
+# 
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
 APP_ABI=(armeabi-v7a x86 arm64-v8a)
 
 BASE_PATH=$(
@@ -34,6 +48,8 @@ fi
 ## Build OpenSSL
 
 # compile $1 ABI $2 SYSROOT $3 TOOLCHAIN $4 MACHINE $5 SYSTEM $6 ARCH $7 CROSS_COMPILE
+# http://wiki.openssl.org/index.php/Android
+# http://doc.qt.io/qt-5/opensslsupport.html
 compile() {
 	cd $SSL_PATH
 	ABI=$1

jni/compile-zlib.sh

@@ -1,4 +1,20 @@
 #!/bin/bash
+# Compile curl & openssl & zlib for android with NDK.
+# Copyright (C) 2018  shishuo <[email protected]>
+# 
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
 APP_ABI=(armeabi-v7a x86 arm64-v8a)
 
 BASE_PATH=$(