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Add more explanation on what cg_gcc_path is used for and improve help message for --cg_gcc-path

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This commit is contained in:
Guillaume Gomez 2024-02-13 15:01:13 +01:00
parent 2bcc73540c
commit 1096b1b8db
1 changed files with 4 additions and 1 deletions
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5
build_system/src/config.rs
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@ -120,6 +120,9 @@ pub struct ConfigInfo {
pub sysroot_path: String, pub sysroot_path: String,
pub gcc_path: String, pub gcc_path: String,
config_file: Option<String>, config_file: Option<String>,
// This is used in particular in rust compiler bootstrap because it doesn't run at the root
// of the `cg_gcc` folder, making it complicated for us to get access to local files we need
// like `libgccjit.version` or `config.toml`.
cg_gcc_path: Option<PathBuf>, cg_gcc_path: Option<PathBuf>,
// Needed for the `info` command which doesn't want to actually download the lib if needed, // Needed for the `info` command which doesn't want to actually download the lib if needed,
// just to set the `gcc_path` field to display it. // just to set the `gcc_path` field to display it.
@ -526,7 +529,7 @@ pub fn show_usage() {
--sysroot-panic-abort : Build the sysroot without unwinding support --sysroot-panic-abort : Build the sysroot without unwinding support
--config-file : Location of the config file to be used --config-file : Location of the config file to be used
--cg_gcc-path : Location of the rustc_codegen_gcc root folder (used --cg_gcc-path : Location of the rustc_codegen_gcc root folder (used
for accessing any file from the project)" when ran from another directory)"
); );
} }
} }