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libsodium/dist-build/android-build.sh

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#! /bin/sh
if [ -z "$NDK_PLATFORM" ]; then
export NDK_PLATFORM="android-24"
export NDK_PLATFORM_COMPAT="${NDK_PLATFORM_COMPAT:-android-16}"
else
export NDK_PLATFORM_COMPAT="${NDK_PLATFORM_COMPAT:-${NDK_PLATFORM}}"
fi
export NDK_API_VERSION=$(echo "$NDK_PLATFORM" | sed 's/^android-//')
export NDK_API_VERSION_COMPAT=$(echo "$NDK_PLATFORM_COMPAT" | sed 's/^android-//')
if [ -z "$ANDROID_NDK_HOME" ]; then
echo "You should probably set ANDROID_NDK_HOME to the directory containing"
echo "the Android NDK"
exit
fi
if [ ! -f ./configure ]; then
echo "Can't find ./configure. Wrong directory or haven't run autogen.sh?" >&2
exit 1
fi
if [ "x$TARGET_ARCH" = 'x' ] || [ "x$ARCH" = 'x' ] || [ "x$HOST_COMPILER" = 'x' ]; then
echo "You shouldn't use android-build.sh directly, use android-[arch].sh instead" >&2
exit 1
fi
export MAKE_TOOLCHAIN="${ANDROID_NDK_HOME}/build/tools/make_standalone_toolchain.py"
export PREFIX="$(pwd)/libsodium-android-${TARGET_ARCH}"
export TOOLCHAIN_DIR="$(pwd)/android-toolchain-${TARGET_ARCH}"
export PATH="${PATH}:${TOOLCHAIN_DIR}/bin"
export CC=${CC:-"${HOST_COMPILER}-clang"}
rm -rf "${TOOLCHAIN_DIR}" "${PREFIX}"
echo
echo "Building for platform [${NDK_PLATFORM}], retaining compatibility with platform [${NDK_PLATFORM_COMPAT}]"
echo
env - PATH="$PATH" \
"$MAKE_TOOLCHAIN" --force --api="$NDK_API_VERSION_COMPAT" \
--unified-headers --arch="$ARCH" --install-dir="$TOOLCHAIN_DIR" || exit 1
./configure \
--disable-soname-versions \
--enable-minimal \
--host="${HOST_COMPILER}" \
--prefix="${PREFIX}" \
--with-sysroot="${TOOLCHAIN_DIR}/sysroot" || exit 1
if [ "$NDK_PLATFORM" != "$NDK_PLATFORM_COMPAT" ]; then
egrep '^#define ' config.log | sort -u > config-def-compat.log
echo
echo "Configuring again for platform [${NDK_PLATFORM}]"
echo
env - PATH="$PATH" \
"$MAKE_TOOLCHAIN" --force --api="$NDK_API_VERSION" \
--unified-headers --arch="$ARCH" --install-dir="$TOOLCHAIN_DIR" || exit 1
./configure \
--disable-soname-versions \
--enable-minimal \
--host="${HOST_COMPILER}" \
--prefix="${PREFIX}" \
--with-sysroot="${TOOLCHAIN_DIR}/sysroot" || exit 1
egrep '^#define ' config.log | sort -u > config-def.log
if ! cmp config-def.log config-def-compat.log; then
echo "Platform [${NDK_PLATFORM}] is not backwards-compatible with [${NDK_PLATFORM_COMPAT}]" >&2
diff -u config-def.log config-def-compat.log >&2
exit 1
fi
rm -f config-def.log config-def-compat.log
fi
make clean && \
make -j3 install && \
echo "libsodium has been installed into ${PREFIX}"