diff options
Diffstat (limited to 'Documentation/kbuild')
| -rw-r--r-- | Documentation/kbuild/makefiles.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt index b7d6abb501a6..e2cbd59cf2d0 100644 --- a/Documentation/kbuild/makefiles.txt +++ b/Documentation/kbuild/makefiles.txt | |||
| @@ -421,6 +421,11 @@ more details, with real examples. | |||
| 421 | The second argument is optional, and if supplied will be used | 421 | The second argument is optional, and if supplied will be used |
| 422 | if first argument is not supported. | 422 | if first argument is not supported. |
| 423 | 423 | ||
| 424 | as-instr | ||
| 425 | as-instr checks if the assembler reports a specific instruction | ||
| 426 | and then outputs either option1 or option2 | ||
| 427 | C escapes are supported in the test instruction | ||
| 428 | |||
| 424 | cc-option | 429 | cc-option |
| 425 | cc-option is used to check if $(CC) supports a given option, and not | 430 | cc-option is used to check if $(CC) supports a given option, and not |
| 426 | supported to use an optional second option. | 431 | supported to use an optional second option. |