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| author | onur-ozkan <work@onurozkan.dev> | 2024-11-02 09:58:24 +0300 |
|---|---|---|
| committer | onur-ozkan <work@onurozkan.dev> | 2024-11-02 10:13:55 +0300 |
| commit | 7fd3ce4b4b8fa57b43ebeceb36aceb49def23894 (patch) | |
| tree | 5bdb2e5a35416915251fc6c5430e5723de9704e8 | |
| parent | 298c7462c3bf66d0afd39284cb65ec78a787a594 (diff) | |
| download | rust-7fd3ce4b4b8fa57b43ebeceb36aceb49def23894.tar.gz rust-7fd3ce4b4b8fa57b43ebeceb36aceb49def23894.zip | |
make `download-rustc="if-unchanged"` default for library profile
Signed-off-by: onur-ozkan <work@onurozkan.dev>
| -rw-r--r-- | src/bootstrap/defaults/config.library.toml | 3 | ||||
| -rw-r--r-- | src/bootstrap/defaults/config.tools.toml | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/src/bootstrap/defaults/config.library.toml b/src/bootstrap/defaults/config.library.toml index 5447565a4b0..3d697be8156 100644 --- a/src/bootstrap/defaults/config.library.toml +++ b/src/bootstrap/defaults/config.library.toml @@ -8,6 +8,9 @@ bench-stage = 0 [rust] # This greatly increases the speed of rebuilds, especially when there are only minor changes. However, it makes the initial build slightly slower. incremental = true +# Download rustc from CI instead of building it from source. +# For stage > 1 builds, this cuts compile times significantly when there are no changes on "compiler" tree. +download-rustc = "if-unchanged" # Make the compiler and standard library faster to build, at the expense of a ~20% runtime slowdown. lto = "off" diff --git a/src/bootstrap/defaults/config.tools.toml b/src/bootstrap/defaults/config.tools.toml index efb56996bcd..27c1d1cf26d 100644 --- a/src/bootstrap/defaults/config.tools.toml +++ b/src/bootstrap/defaults/config.tools.toml @@ -4,7 +4,7 @@ # This greatly increases the speed of rebuilds, especially when there are only minor changes. However, it makes the initial build slightly slower. incremental = true # Download rustc from CI instead of building it from source. -# This cuts compile times by almost 60x, but means you can't modify the compiler. +# For stage > 1 builds, this cuts compile times significantly when there are no changes on "compiler" tree. # Using these defaults will download the stage2 compiler (see `download-rustc` # setting) and the stage2 toolchain should therefore be used for these defaults. download-rustc = "if-unchanged" |