src/starnix/lib/ebpf_loader/test_data/compile.sh

#!/bin/sh
# Copyright 2025 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# Compiles eBPF programs used by tests. Must be executed whenever .c files in
# this directory are updated. This is necessary to workaround the lack of eBPF
# support in clang prebuilds, see https://fxbug.dev/416736134

set -e

DIR=$(realpath $(dirname "$0"))
ROOT_DIR=$(realpath $(dirname "$0")/../../../../..)

CC="${CC:-clang}"
CFLAGS="-target bpf -mcpu=v4 -Wall -O2 -nostdinc"
CFLAGS="$CFLAGS -I$ROOT_DIR/third_party/android/platform/bionic/libc/kernel/uapi"
CFLAGS="$CFLAGS -I$ROOT_DIR/third_party/android/platform/bionic/libc/kernel/android/uapi"
CFLAGS="$CFLAGS -I$ROOT_DIR/third_party/android/platform/bionic/libc/kernel/uapi/asm-x86"
CFLAGS="$CFLAGS -I$ROOT_DIR/src/starnix/lib/ebpf_loader/include"

set -v
${CC} $CFLAGS -c $DIR/loader_test_prog.c -o $DIR/loader_test_prog.o