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Diffstat (limited to 'compiler/rustc_codegen_cranelift/docs/env_vars.md')
| -rw-r--r-- | compiler/rustc_codegen_cranelift/docs/env_vars.md | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_cranelift/docs/env_vars.md b/compiler/rustc_codegen_cranelift/docs/env_vars.md new file mode 100644 index 00000000000..07b75622a58 --- /dev/null +++ b/compiler/rustc_codegen_cranelift/docs/env_vars.md @@ -0,0 +1,15 @@ +# List of env vars recognized by cg_clif + +<dl> + <dt>CG_CLIF_JIT_ARGS</dt> + <dd>When JIT mode is enable pass these arguments to the program.</dd> + <dt>CG_CLIF_INCR_CACHE_DISABLED</dt> + <dd>Don't cache object files in the incremental cache. Useful during development of cg_clif + to make it possible to use incremental mode for all analyses performed by rustc without caching + object files when their content should have been changed by a change to cg_clif.</dd> + <dt>CG_CLIF_DISPLAY_CG_TIME</dt> + <dd>If "1", display the time it took to perform codegen for a crate</dd> + <dt>CG_CLIF_FUNCTION_SECTIONS</dt> + <dd>Use a single section for each function. This will often reduce the executable size at the + cost of making linking significantly slower.</dd> +</dl> |