Files
Githug-Android/CrossCompileGitForAndroid.sh
Joe Tretter d5f05dacb0 Auto-commit after successful build: update app gameplay/UI, improve build setup
Changed files:\nCrossCompileGitForAndroid.sh
SetupBuildEnvironment.sh
app/build.gradle.kts
app/src/main/assets/native-git/arm64-v8a/git
app/src/main/java/com/kawomi/githugandroid/GitRuntime.kt
2026-04-22 19:47:00 -05:00

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2.3 KiB
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#!/usr/bin/env bash
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_DIR="$SCRIPT_DIR"
SDK_DIR="$PROJECT_DIR/android-sdk"
NDK_DIR="$SDK_DIR/ndk/27.2.12479018"
TOOLBIN="$NDK_DIR/toolchains/llvm/prebuilt/linux-x86_64/bin"
TMP_DIR="$PROJECT_DIR/.tmp-android-build"
GIT_SRC_DIR="$TMP_DIR/git-src"
ASSET_DIR="$PROJECT_DIR/app/src/main/assets/native-git/arm64-v8a"
log() {
printf '\n[%s] %s\n' "cross-compile" "$1"
}
require_path() {
if [ ! -e "$1" ]; then
echo "Required path not found: $1" >&2
exit 1
fi
}
require_tool() {
if ! command -v "$1" >/dev/null 2>&1; then
echo "Missing required tool: $1" >&2
exit 1
fi
}
main() {
require_tool git
require_tool make
require_tool perl
require_tool clang
require_tool pkg-config
require_tool readelf
require_path "$NDK_DIR"
require_path "$TOOLBIN/aarch64-linux-android24-clang"
mkdir -p "$TMP_DIR"
if [ ! -d "$GIT_SRC_DIR/.git" ]; then
log "Cloning Git source"
git clone --depth 1 https://github.com/git/git.git "$GIT_SRC_DIR"
else
log "Using existing Git source checkout"
fi
export PATH="$TOOLBIN:$PATH"
log "Building native Git for Android arm64-v8a"
cd "$GIT_SRC_DIR"
make clean >/dev/null 2>&1 || true
make -j4 \
uname_S=Android \
uname_O=Android \
NO_PTHREADS=YesPlease \
NO_OPENSSL=YesPlease \
NO_CURL=YesPlease \
NO_EXPAT=YesPlease \
NO_GETTEXT=YesPlease \
NO_TCLTK=YesPlease \
NO_PERL=YesPlease \
NO_PYTHON=YesPlease \
NO_INSTALL_HARDLINKS=YesPlease \
NO_ICONV=YesPlease \
NO_LIBGEN_H=YesPlease \
NO_REGEX=NeedsStartEnd \
HAVE_ALLOCA_H=YesPlease \
HAVE_PATHS_H=YesPlease \
HAVE_DEV_TTY=YesPlease \
HAVE_CLOCK_GETTIME=YesPlease \
HAVE_CLOCK_MONOTONIC=YesPlease \
HAVE_GETDELIM=YesPlease \
FREAD_READS_DIRECTORIES=UnfortunatelyYes \
CSPRNG_METHOD= \
CC=aarch64-linux-android24-clang \
AR=llvm-ar \
RANLIB=llvm-ranlib \
STRIP=llvm-strip \
git
log "Validating the produced binary"
file git
readelf -h git | sed -n '1,20p'
readelf -d git | sed -n '1,40p'
mkdir -p "$ASSET_DIR"
llvm-strip -s git -o "$ASSET_DIR/git"
chmod 755 "$ASSET_DIR/git"
log "Bundled stripped binary at: $ASSET_DIR/git"
ls -lh "$ASSET_DIR/git"
}
main "$@"