From 16a7691ead0e2fdb53fa0ca051700c295e601c60 Mon Sep 17 00:00:00 2001
From: Sergey Shatunov <prototypegamez@gmail.com>
Date: Mon, 17 Feb 2014 17:07:47 +0800
Subject: [PATCH] Build scripts for android arm/x86/mips

---
 .gitignore                  |  2 ++
 dist-build/Makefile.am      |  5 ++++-
 dist-build/android-arm.sh   |  4 ++++
 dist-build/android-build.sh | 39 +++++++++++++++++++++++++++++++++++++
 dist-build/android-mips.sh  |  2 ++
 dist-build/android-x86.sh   |  2 ++
 dist-build/android.sh       | 35 ---------------------------------
 7 files changed, 53 insertions(+), 36 deletions(-)
 create mode 100755 dist-build/android-arm.sh
 create mode 100755 dist-build/android-build.sh
 create mode 100755 dist-build/android-mips.sh
 create mode 100755 dist-build/android-x86.sh
 delete mode 100755 dist-build/android.sh

diff --git a/.gitignore b/.gitignore
index e1d66b58..15e1f017 100644
--- a/.gitignore
+++ b/.gitignore
@@ -101,3 +101,5 @@ test/default/stream5
 test/default/stream6
 test-driver
 testing
+android-toolchain-*
+libsodium-android-*
diff --git a/dist-build/Makefile.am b/dist-build/Makefile.am
index d56d665f..d6a64f65 100644
--- a/dist-build/Makefile.am
+++ b/dist-build/Makefile.am
@@ -1,6 +1,9 @@
 
 EXTRA_DIST = \
-	android.sh \
+	android-build.sh \
+	android-arm.sh \
+	android-x86.sh \
+	android-mips.sh \
 	iphone.sh \
 	msys-win32.sh \
 	msys-win64.sh
diff --git a/dist-build/android-arm.sh b/dist-build/android-arm.sh
new file mode 100755
index 00000000..792c81ce
--- /dev/null
+++ b/dist-build/android-arm.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+export CFLAGS="-Os -mthumb"
+export LDFLAGS="-mthumb"
+TARGET_ARCH=arm HOST_COMPILER=arm-linux-androideabi "$(dirname "$0")/android-build.sh"
diff --git a/dist-build/android-build.sh b/dist-build/android-build.sh
new file mode 100755
index 00000000..53578baf
--- /dev/null
+++ b/dist-build/android-build.sh
@@ -0,0 +1,39 @@
+#!/bin/sh
+
+if [ -z "$ANDROID_NDK_HOME" ]; then
+    echo "You should probably set ANDROID_NDK_HOME to the directory containing"
+    echo "the Android NDK"
+    exit
+fi
+
+if [ ! -f ./configure ]; then
+	echo "Can't find ./configure. Wrong directory or haven't run autogen.sh?"
+	exit 1
+fi
+
+if [[ -z $TARGET_ARCH ]] || [[ -z $HOST_COMPILER ]]; then
+    echo "You shouldn't use android-build.sh directly, use android-[arch].sh instead"
+    exit 1
+fi
+
+export MAKE_TOOLCHAIN="${ANDROID_NDK_HOME}/build/tools/make-standalone-toolchain.sh"
+
+export PREFIX="$(pwd)/libsodium-android-${TARGET_ARCH}"
+export TOOLCHAIN_DIR="$(pwd)/android-toolchain-${TARGET_ARCH}"
+export PATH="${PATH}:${TOOLCHAIN_DIR}/bin"
+export LIBTOOL_EXTRA_FLAGS="-avoid-version"
+
+# Clean up before build
+rm -rf "${TOOLCHAIN_DIR}" "${PREFIX}"
+
+$MAKE_TOOLCHAIN --platform="${NDK_PLATFORM:-android-14}" \
+                --arch="$TARGET_ARCH" \
+                --install-dir="$TOOLCHAIN_DIR" && \
+
+./configure --host="${HOST_COMPILER}" \
+            --with-sysroot="${TOOLCHAIN_DIR}/sysroot" \
+            --prefix="${PREFIX}" && \
+
+make clean && \
+make -j3 install && \
+echo "libsodium has been installed into $PREFIX"
diff --git a/dist-build/android-mips.sh b/dist-build/android-mips.sh
new file mode 100755
index 00000000..74c8da6b
--- /dev/null
+++ b/dist-build/android-mips.sh
@@ -0,0 +1,2 @@
+#!/bin/sh
+TARGET_ARCH=mips HOST_COMPILER=mipsel-linux-android "$(dirname "$0")/android-build.sh"
diff --git a/dist-build/android-x86.sh b/dist-build/android-x86.sh
new file mode 100755
index 00000000..669cca10
--- /dev/null
+++ b/dist-build/android-x86.sh
@@ -0,0 +1,2 @@
+#!/bin/sh
+TARGET_ARCH=x86 HOST_COMPILER=i686-linux-android "$(dirname "$0")/android-build.sh"
diff --git a/dist-build/android.sh b/dist-build/android.sh
deleted file mode 100755
index b02b3aa5..00000000
--- a/dist-build/android.sh
+++ /dev/null
@@ -1,35 +0,0 @@
-#! /bin/sh
-
-if [ -z "$NDK_ROOT" ]; then
-    echo "You should probably set NDK_ROOT to the directory containing"
-    echo "the Android NDK"
-fi
-
-if [ ! -f ./configure ]; then
-	echo "Can't find ./configure. Wrong directory or haven't run autogen.sh?"
-	exit 1
-fi
-
-export NDK_PLATFORM=${NDK_PLATFORM:-android-14}
-export NDK_ROOT=${NDK_ROOT:-/usr/local/Cellar/android-ndk/9}
-export TARGET_ARCH=arm
-export TARGET="${TARGET_ARCH}-linux-androideabi"
-export MAKE_TOOLCHAIN="${NDK_ROOT}/build/tools/make-standalone-toolchain.sh"
-
-export PREFIX="$(pwd)/libsodium-android"
-export TOOLCHAIN_DIR="$(pwd)/android-toolchain"
-export PATH="${PATH}:${TOOLCHAIN_DIR}"
-export CFLAGS="-Os -mthumb"
-export LDFLAGS="-mthumb"
-
-$MAKE_TOOLCHAIN --platform="$NDK_PLATFORM" --arch="$TARGET_ARCH" \
-                --install-dir="$TOOLCHAIN_DIR"
-
-./configure --host=arm-linux-androideabi \
-            --with-sysroot="${TOOLCHAIN_DIR}/sysroot" \
-            --disable-pie \
-            --disable-shared \
-            --prefix="$PREFIX" && \
-make clean && \
-make -j3 install && \
-echo "libsodium has been installed into $PREFIX"