1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
#!/bin/bash
set -eux
##############################################################################
# Common util functions for Android build scripts.
##############################################################################
if [ -z "$PYTORCH_DIR" ]; then
echo "PYTORCH_DIR not set!"
exit 1
fi
check_android_sdk() {
if [ -z "$ANDROID_HOME" ]; then
echo "ANDROID_HOME not set; please set it to Android sdk directory"
exit 1
fi
if [ ! -d "$ANDROID_HOME" ]; then
echo "ANDROID_HOME not a directory; did you install it under $ANDROID_HOME?"
exit 1
fi
echo "ANDROID_HOME:$ANDROID_HOME"
}
check_gradle() {
GRADLE_PATH=$PYTORCH_DIR/android/gradlew
echo "GRADLE_PATH:$GRADLE_PATH"
}
parse_abis_list() {
# sync with https://github.com/pytorch/pytorch/blob/0ca0e02685a9d033ac4f04e2fa5c8ba6dbc5ae50/android/gradle.properties#L1
ABIS_LIST="armeabi-v7a,arm64-v8a,x86,x86_64"
CUSTOM_ABIS_LIST=false
if [ $# -gt 0 ]; then
ABIS_LIST=$1
CUSTOM_ABIS_LIST=true
fi
echo "ABIS_LIST:$ABIS_LIST"
echo "CUSTOM_ABIS_LIST:$CUSTOM_ABIS_LIST"
}
build_android() {
PYTORCH_ANDROID_DIR="$PYTORCH_DIR/android"
BUILD_ROOT="${BUILD_ROOT:-$PYTORCH_DIR}"
echo "BUILD_ROOT:$BUILD_ROOT"
LIB_DIR="$PYTORCH_ANDROID_DIR/pytorch_android/src/main/jniLibs"
INCLUDE_DIR="$PYTORCH_ANDROID_DIR/pytorch_android/src/main/cpp/libtorch_include"
# These directories only contain symbolic links.
rm -rf "$LIB_DIR" && mkdir -p "$LIB_DIR"
rm -rf "$INCLUDE_DIR" && mkdir -p "$INCLUDE_DIR"
for abi in $(echo "$ABIS_LIST" | tr ',' '\n')
do
echo "abi:$abi"
ANDROID_BUILD_ROOT="$BUILD_ROOT/build_android_$abi"
ANDROID_ABI="$abi" \
BUILD_ROOT="$ANDROID_BUILD_ROOT" \
"$PYTORCH_DIR/scripts/build_android.sh" \
-DANDROID_CCACHE="$(which ccache)" \
-DUSE_LITE_INTERPRETER_PROFILER="OFF"
echo "$abi build output lib,include at $ANDROID_BUILD_ROOT/install"
ln -s "$ANDROID_BUILD_ROOT/install/lib" "$LIB_DIR/$abi"
ln -s "$ANDROID_BUILD_ROOT/install/include" "$INCLUDE_DIR/$abi"
done
}
|
