ti-processor-sdk-linux/tools/perf/util/llvm-utils.h

/*
 * Copyright (C) 2015, Wang Nan <wangnan0@huawei.com>
 * Copyright (C) 2015, Huawei Inc.
 */
#ifndef __LLVM_UTILS_H
#define __LLVM_UTILS_H

#include "debug.h"

struct llvm_param {
	/* Path of clang executable */
	const char *clang_path;
	/*
	 * Template of clang bpf compiling. 5 env variables
	 * can be used:
	 *   $CLANG_EXEC:		Path to clang.
	 *   $CLANG_OPTIONS:		Extra options to clang.
	 *   $KERNEL_INC_OPTIONS:	Kernel include directories.
	 *   $WORKING_DIR:		Kernel source directory.
	 *   $CLANG_SOURCE:		Source file to be compiled.
	 */
	const char *clang_bpf_cmd_template;
	/* Will be filled in $CLANG_OPTIONS */
	const char *clang_opt;
	/* Where to find kbuild system */
	const char *kbuild_dir;
	/*
	 * Arguments passed to make, like 'ARCH=arm' if doing cross
	 * compiling. Should not be used for dynamic compiling.
	 */
	const char *kbuild_opts;
};

extern struct llvm_param llvm_param;
extern int perf_llvm_config(const char *var, const char *value);
#endif