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| author | Khem Raj <raj.khem@gmail.com> | 2019-09-25 14:37:46 -0700 |
|---|---|---|
| committer | Khem Raj <raj.khem@gmail.com> | 2019-09-25 18:00:05 -0700 |
| commit | f281ae2887cad78129266a9e697352b13c5e11da (patch) | |
| tree | a5d466b9ab246e3374913eae332c96d018c67da1 | |
| parent | ccfdb47cc4991a393a2d2fefe8420bdef56e7318 (diff) | |
| download | meta-clang-f281ae2887cad78129266a9e697352b13c5e11da.tar.gz | |
README: Document CLANGSDK
Signed-off-by: Khem Raj <raj.khem@gmail.com>
| -rw-r--r-- | README.md | 10 |
1 files changed, 10 insertions, 0 deletions
| @@ -67,6 +67,16 @@ TARGET_CXXFLAGS_remove_toolchain-clang = " --stdlib=libc++" | |||
| 67 | TUNE_CCARGS_remove_toolchain-clang = " --rtlib=compiler-rt --unwindlib=libunwind --stdlib=libc++" | 67 | TUNE_CCARGS_remove_toolchain-clang = " --rtlib=compiler-rt --unwindlib=libunwind --stdlib=libc++" |
| 68 | ``` | 68 | ``` |
| 69 | 69 | ||
| 70 | # Removing clang from generated SDK toolchain | ||
| 71 | |||
| 72 | clang based cross compiler is automatically included into the generated SDK using `bitbake meta-toolchain` or | ||
| 73 | `bitbake -cpopulate_sdk <image>` in circumstanced where clang is not expected to be part of SDK, then reset `CLANGSDK` | ||
| 74 | variable in `local.conf` | ||
| 75 | |||
| 76 | ```shell | ||
| 77 | CLANGSDK = "" | ||
| 78 | ``` | ||
| 79 | |||
| 70 | # Building | 80 | # Building |
| 71 | 81 | ||
| 72 | Below we build for qemuarm machine as an example | 82 | Below we build for qemuarm machine as an example |