diff options
| -rw-r--r-- | mk/main.mk | 9 | ||||
| -rw-r--r-- | src/bootstrap/lib.rs | 6 |
2 files changed, 8 insertions, 7 deletions
diff --git a/mk/main.mk b/mk/main.mk index d4efee90361..f56e02e2584 100644 --- a/mk/main.mk +++ b/mk/main.mk @@ -53,11 +53,12 @@ endif # versions in the same place CFG_FILENAME_EXTRA=$(shell printf '%s' $(CFG_RELEASE)$(CFG_EXTRA_FILENAME) | $(CFG_HASH_COMMAND)) -# If local-rust is the same as the current version, then force a local-rebuild +# If local-rust is the same major.minor as the current version, then force a local-rebuild ifdef CFG_ENABLE_LOCAL_RUST -ifeq ($(CFG_RELEASE),\ - $(shell $(S)src/etc/local_stage0.sh --print-rustc-release $(CFG_LOCAL_RUST_ROOT))) - CFG_INFO := $(info cfg: auto-detected local-rebuild $(CFG_RELEASE)) +SEMVER_PREFIX=$(shell echo $(CFG_RELEASE_NUM) | grep -E -o '^[[:digit:]]+\.[[:digit:]]+') +LOCAL_RELEASE=$(shell $(S)src/etc/local_stage0.sh --print-rustc-release $(CFG_LOCAL_RUST_ROOT)) +ifneq (,$(filter $(SEMVER_PREFIX).%,$(LOCAL_RELEASE))) + CFG_INFO := $(info cfg: auto-detected local-rebuild using $(LOCAL_RELEASE)) CFG_ENABLE_LOCAL_REBUILD = 1 endif endif diff --git a/src/bootstrap/lib.rs b/src/bootstrap/lib.rs index a63c23b4621..60dca299846 100644 --- a/src/bootstrap/lib.rs +++ b/src/bootstrap/lib.rs @@ -220,14 +220,14 @@ impl Build { sanity::check(self); self.verbose("collecting channel variables"); channel::collect(self); - // If local-rust is the same as the current version, then force a local-rebuild + // If local-rust is the same major.minor as the current version, then force a local-rebuild let local_version_verbose = output( Command::new(&self.rustc).arg("--version").arg("--verbose")); let local_release = local_version_verbose .lines().filter(|x| x.starts_with("release:")) .next().unwrap().trim_left_matches("release:").trim(); - if local_release == self.release { - self.verbose(&format!("auto-detected local-rebuild {}", self.release)); + if local_release.split('.').take(2).eq(self.release.split('.').take(2)) { + self.verbose(&format!("auto-detected local-rebuild {}", local_release)); self.local_rebuild = true; } self.verbose("updating submodules"); |