Commit | Line | Data |
---|---|---|
aa61fd05 WN |
1 | /* |
2 | * Copyright (C) 2015, Wang Nan <wangnan0@huawei.com> | |
3 | * Copyright (C) 2015, Huawei Inc. | |
4 | */ | |
5 | #ifndef __LLVM_UTILS_H | |
6 | #define __LLVM_UTILS_H | |
7 | ||
8 | #include "debug.h" | |
9 | ||
10 | struct llvm_param { | |
11 | /* Path of clang executable */ | |
12 | const char *clang_path; | |
13 | /* | |
14 | * Template of clang bpf compiling. 5 env variables | |
15 | * can be used: | |
16 | * $CLANG_EXEC: Path to clang. | |
17 | * $CLANG_OPTIONS: Extra options to clang. | |
18 | * $KERNEL_INC_OPTIONS: Kernel include directories. | |
19 | * $WORKING_DIR: Kernel source directory. | |
20 | * $CLANG_SOURCE: Source file to be compiled. | |
21 | */ | |
22 | const char *clang_bpf_cmd_template; | |
23 | /* Will be filled in $CLANG_OPTIONS */ | |
24 | const char *clang_opt; | |
25 | /* Where to find kbuild system */ | |
26 | const char *kbuild_dir; | |
27 | /* | |
28 | * Arguments passed to make, like 'ARCH=arm' if doing cross | |
29 | * compiling. Should not be used for dynamic compiling. | |
30 | */ | |
31 | const char *kbuild_opts; | |
32 | }; | |
33 | ||
34 | extern struct llvm_param llvm_param; | |
35 | extern int perf_llvm_config(const char *var, const char *value); | |
36 | #endif |