From 345e19897b1c27046cb5433f3f4c53850b38ff84 Mon Sep 17 00:00:00 2001 From: MSVSphere Packaging Team Date: Mon, 7 Oct 2024 21:15:15 +0300 Subject: [PATCH] import rust-1.79.0-2.el9 --- .gitignore | 4 +- .rust.metadata | 4 +- ...ble-jump-threading-of-float-equality.patch | 212 ++++++++++++ ...ssue-122805.rs-big-endian-compatible.patch | 49 +++ ...x86-64-cpu-in-tests-that-are-sensiti.patch | 264 +++++++++++++++ SOURCES/0001-Use-lld-provided-by-system.patch | 12 + ...llow-disabling-target-self-contained.patch | 38 +-- ...-only-show-PGO-warnings-when-verbose.patch | 33 -- ...xternal-library-path-for-wasm32-wasi.patch | 61 ++-- SOURCES/cargo_vendor.attr | 2 + SOURCES/cargo_vendor.prov | 127 ++++++++ SOURCES/macros.rust-toolset | 164 +++++++--- SOURCES/rustc-1.75.0-disable-libssh2.patch | 42 --- SOURCES/rustc-1.79.0-disable-libssh2.patch | 44 +++ SOURCES/rustc-1.79.0-unbundle-sqlite.patch | 23 ++ SPECS/rust.spec | 302 +++++++++++++----- 16 files changed, 1129 insertions(+), 252 deletions(-) create mode 100644 SOURCES/0001-Disable-jump-threading-of-float-equality.patch create mode 100644 SOURCES/0001-Make-issue-122805.rs-big-endian-compatible.patch create mode 100644 SOURCES/0001-Use-an-explicit-x86-64-cpu-in-tests-that-are-sensiti.patch delete mode 100644 SOURCES/0001-bootstrap-only-show-PGO-warnings-when-verbose.patch create mode 100644 SOURCES/cargo_vendor.attr create mode 100755 SOURCES/cargo_vendor.prov delete mode 100644 SOURCES/rustc-1.75.0-disable-libssh2.patch create mode 100644 SOURCES/rustc-1.79.0-disable-libssh2.patch create mode 100644 SOURCES/rustc-1.79.0-unbundle-sqlite.patch diff --git a/.gitignore b/.gitignore index cd447ec..389f046 100644 --- a/.gitignore +++ b/.gitignore @@ -1,2 +1,2 @@ -SOURCES/rustc-1.75.0-src.tar.xz -SOURCES/wasi-libc-bd950eb128bff337153de217b11270f948d04bb4.tar.gz +SOURCES/rustc-1.79.0-src.tar.xz +SOURCES/wasi-libc-wasi-sdk-22.tar.gz diff --git a/.rust.metadata b/.rust.metadata index f65d0ce..39b7583 100644 --- a/.rust.metadata +++ b/.rust.metadata @@ -1,2 +1,2 @@ -9ad7bb54dc9572c103b855cdcc823addbb34d15d SOURCES/rustc-1.75.0-src.tar.xz -55eaa32c99cc8ec970f2db2d340a605724589f9b SOURCES/wasi-libc-bd950eb128bff337153de217b11270f948d04bb4.tar.gz +fdd94a3bdb321d18a0021d4dce9b8546a1db2eec SOURCES/rustc-1.79.0-src.tar.xz +13451249ddb71e69f12565ef4803b71ce4092191 SOURCES/wasi-libc-wasi-sdk-22.tar.gz diff --git a/SOURCES/0001-Disable-jump-threading-of-float-equality.patch b/SOURCES/0001-Disable-jump-threading-of-float-equality.patch new file mode 100644 index 0000000..29093bd --- /dev/null +++ b/SOURCES/0001-Disable-jump-threading-of-float-equality.patch @@ -0,0 +1,212 @@ +From 49166c7dd925244f631277b4aa9ae4233f300884 Mon Sep 17 00:00:00 2001 +From: Nilstrieb <48135649+Nilstrieb@users.noreply.github.com> +Date: Sat, 27 Jul 2024 15:08:11 +0200 +Subject: [PATCH] Disable jump threading of float equality + +Jump threading stores values as `u128` (`ScalarInt`) and does its +comparisons for equality as integer comparisons. +This works great for integers. Sadly, not everything is an integer. + +Floats famously have wonky equality semantcs, with `NaN!=NaN` and +`0.0 == -0.0`. This does not match our beautiful integer bitpattern +equality and therefore causes things to go horribly wrong. + +While jump threading could be extended to support floats by remembering +that they're floats in the value state and handling them properly, +it's signficantly easier to just disable it for now. + +(cherry picked from commit eca0a7e72346ba123ace318a0f9c28c57d990aeb) +--- + .../rustc_mir_transform/src/jump_threading.rs | 7 +++ + ...ding.floats.JumpThreading.panic-abort.diff | 59 +++++++++++++++++++ + ...ing.floats.JumpThreading.panic-unwind.diff | 59 +++++++++++++++++++ + tests/mir-opt/jump_threading.rs | 12 ++++ + 4 files changed, 137 insertions(+) + create mode 100644 tests/mir-opt/jump_threading.floats.JumpThreading.panic-abort.diff + create mode 100644 tests/mir-opt/jump_threading.floats.JumpThreading.panic-unwind.diff + +diff --git a/compiler/rustc_mir_transform/src/jump_threading.rs b/compiler/rustc_mir_transform/src/jump_threading.rs +index a458297210db..e2d2864ad2a0 100644 +--- a/compiler/rustc_mir_transform/src/jump_threading.rs ++++ b/compiler/rustc_mir_transform/src/jump_threading.rs +@@ -493,6 +493,13 @@ fn process_assign( + BinOp::Ne => ScalarInt::FALSE, + _ => return None, + }; ++ if value.const_.ty().is_floating_point() { ++ // Floating point equality does not follow bit-patterns. ++ // -0.0 and NaN both have special rules for equality, ++ // and therefore we cannot use integer comparisons for them. ++ // Avoid handling them, though this could be extended in the future. ++ return None; ++ } + let value = value.const_.normalize(self.tcx, self.param_env).try_to_scalar_int()?; + let conds = conditions.map(self.arena, |c| Condition { + value, +diff --git a/tests/mir-opt/jump_threading.floats.JumpThreading.panic-abort.diff b/tests/mir-opt/jump_threading.floats.JumpThreading.panic-abort.diff +new file mode 100644 +index 000000000000..6ca37e96d297 +--- /dev/null ++++ b/tests/mir-opt/jump_threading.floats.JumpThreading.panic-abort.diff +@@ -0,0 +1,59 @@ ++- // MIR for `floats` before JumpThreading +++ // MIR for `floats` after JumpThreading ++ ++ fn floats() -> u32 { ++ let mut _0: u32; ++ let _1: f64; ++ let mut _2: bool; ++ let mut _3: bool; ++ let mut _4: f64; ++ scope 1 { ++ debug x => _1; ++ } ++ ++ bb0: { ++ StorageLive(_1); ++ StorageLive(_2); ++ _2 = const true; ++- switchInt(move _2) -> [0: bb2, otherwise: bb1]; +++ goto -> bb1; ++ } ++ ++ bb1: { ++ _1 = const -0f64; ++ goto -> bb3; ++ } ++ ++ bb2: { ++ _1 = const 1f64; ++ goto -> bb3; ++ } ++ ++ bb3: { ++ StorageDead(_2); ++ StorageLive(_3); ++ StorageLive(_4); ++ _4 = _1; ++ _3 = Eq(move _4, const 0f64); ++ switchInt(move _3) -> [0: bb5, otherwise: bb4]; ++ } ++ ++ bb4: { ++ StorageDead(_4); ++ _0 = const 0_u32; ++ goto -> bb6; ++ } ++ ++ bb5: { ++ StorageDead(_4); ++ _0 = const 1_u32; ++ goto -> bb6; ++ } ++ ++ bb6: { ++ StorageDead(_3); ++ StorageDead(_1); ++ return; ++ } ++ } ++ +diff --git a/tests/mir-opt/jump_threading.floats.JumpThreading.panic-unwind.diff b/tests/mir-opt/jump_threading.floats.JumpThreading.panic-unwind.diff +new file mode 100644 +index 000000000000..6ca37e96d297 +--- /dev/null ++++ b/tests/mir-opt/jump_threading.floats.JumpThreading.panic-unwind.diff +@@ -0,0 +1,59 @@ ++- // MIR for `floats` before JumpThreading +++ // MIR for `floats` after JumpThreading ++ ++ fn floats() -> u32 { ++ let mut _0: u32; ++ let _1: f64; ++ let mut _2: bool; ++ let mut _3: bool; ++ let mut _4: f64; ++ scope 1 { ++ debug x => _1; ++ } ++ ++ bb0: { ++ StorageLive(_1); ++ StorageLive(_2); ++ _2 = const true; ++- switchInt(move _2) -> [0: bb2, otherwise: bb1]; +++ goto -> bb1; ++ } ++ ++ bb1: { ++ _1 = const -0f64; ++ goto -> bb3; ++ } ++ ++ bb2: { ++ _1 = const 1f64; ++ goto -> bb3; ++ } ++ ++ bb3: { ++ StorageDead(_2); ++ StorageLive(_3); ++ StorageLive(_4); ++ _4 = _1; ++ _3 = Eq(move _4, const 0f64); ++ switchInt(move _3) -> [0: bb5, otherwise: bb4]; ++ } ++ ++ bb4: { ++ StorageDead(_4); ++ _0 = const 0_u32; ++ goto -> bb6; ++ } ++ ++ bb5: { ++ StorageDead(_4); ++ _0 = const 1_u32; ++ goto -> bb6; ++ } ++ ++ bb6: { ++ StorageDead(_3); ++ StorageDead(_1); ++ return; ++ } ++ } ++ +diff --git a/tests/mir-opt/jump_threading.rs b/tests/mir-opt/jump_threading.rs +index 57f4e4a2654f..3e7e8995f1a3 100644 +--- a/tests/mir-opt/jump_threading.rs ++++ b/tests/mir-opt/jump_threading.rs +@@ -514,6 +514,16 @@ fn assume(a: u8, b: bool) -> u8 { + ) + } + ++fn floats() -> u32 { ++ // CHECK-LABEL: fn floats( ++ // CHECK: switchInt( ++ ++ // Test for issue #128243, where float equality was assumed to be bitwise. ++ // When adding float support, it must be ensured that this continues working properly. ++ let x = if true { -0.0 } else { 1.0 }; ++ if x == 0.0 { 0 } else { 1 } ++} ++ + fn main() { + // CHECK-LABEL: fn main( + too_complex(Ok(0)); +@@ -528,6 +538,7 @@ fn main() { + disappearing_bb(7); + aggregate(7); + assume(7, false); ++ floats(); + } + + // EMIT_MIR jump_threading.too_complex.JumpThreading.diff +@@ -542,3 +553,4 @@ fn main() { + // EMIT_MIR jump_threading.disappearing_bb.JumpThreading.diff + // EMIT_MIR jump_threading.aggregate.JumpThreading.diff + // EMIT_MIR jump_threading.assume.JumpThreading.diff ++// EMIT_MIR jump_threading.floats.JumpThreading.diff +-- +2.46.0 + diff --git a/SOURCES/0001-Make-issue-122805.rs-big-endian-compatible.patch b/SOURCES/0001-Make-issue-122805.rs-big-endian-compatible.patch new file mode 100644 index 0000000..23d9a86 --- /dev/null +++ b/SOURCES/0001-Make-issue-122805.rs-big-endian-compatible.patch @@ -0,0 +1,49 @@ +From 26fa5c2c300f3c3a3ee3109c009bd4a6803a2a4c Mon Sep 17 00:00:00 2001 +From: Nikita Popov +Date: Tue, 11 Jun 2024 10:13:07 +0200 +Subject: [PATCH] Make issue-122805.rs big endian compatible + +Instead of not generating the function at all on big endian (which +makes the CHECK lines fail), instead use to_le() on big endian, +so that we essentially perform a bswap for both endiannesses. +--- + tests/codegen/issues/issue-122805.rs | 21 ++++++++++++--------- + 1 file changed, 12 insertions(+), 9 deletions(-) + +diff --git a/tests/codegen/issues/issue-122805.rs b/tests/codegen/issues/issue-122805.rs +index 6d108ada6dd..8e03c6c8884 100644 +--- a/tests/codegen/issues/issue-122805.rs ++++ b/tests/codegen/issues/issue-122805.rs +@@ -39,17 +39,20 @@ + // OPT3WINX64-NEXT: store <8 x i16> + // CHECK-NEXT: ret void + #[no_mangle] +-#[cfg(target_endian = "little")] + pub fn convert(value: [u16; 8]) -> [u8; 16] { ++ #[cfg(target_endian = "little")] ++ let bswap = u16::to_be; ++ #[cfg(target_endian = "big")] ++ let bswap = u16::to_le; + let addr16 = [ +- value[0].to_be(), +- value[1].to_be(), +- value[2].to_be(), +- value[3].to_be(), +- value[4].to_be(), +- value[5].to_be(), +- value[6].to_be(), +- value[7].to_be(), ++ bswap(value[0]), ++ bswap(value[1]), ++ bswap(value[2]), ++ bswap(value[3]), ++ bswap(value[4]), ++ bswap(value[5]), ++ bswap(value[6]), ++ bswap(value[7]), + ]; + unsafe { core::mem::transmute::<_, [u8; 16]>(addr16) } + } +-- +2.45.1 + diff --git a/SOURCES/0001-Use-an-explicit-x86-64-cpu-in-tests-that-are-sensiti.patch b/SOURCES/0001-Use-an-explicit-x86-64-cpu-in-tests-that-are-sensiti.patch new file mode 100644 index 0000000..c427d51 --- /dev/null +++ b/SOURCES/0001-Use-an-explicit-x86-64-cpu-in-tests-that-are-sensiti.patch @@ -0,0 +1,264 @@ +From 706f06c39a9e08a4708a53722429d13ae4069c2f Mon Sep 17 00:00:00 2001 +From: Josh Stone +Date: Wed, 1 May 2024 15:25:26 -0700 +Subject: [PATCH] Use an explicit x86-64 cpu in tests that are sensitive to it + +There are a few tests that depend on some target features **not** being +enabled by default, and usually they are correct with the default x86-64 +target CPU. However, in downstream builds we have modified the default +to fit our distros -- `x86-64-v2` in RHEL 9 and `x86-64-v3` in RHEL 10 +-- and the latter especially trips tests that expect not to have AVX. + +These cases are few enough that we can just set them back explicitly. +--- + tests/assembly/simd-intrinsic-mask-reduce.rs | 1 + + tests/assembly/x86_64-floating-point-clamp.rs | 2 +- + .../codegen/target-feature-inline-closure.rs | 2 +- + tests/ui/asm/x86_64/target-feature-attr.rs | 1 + + .../ui/asm/x86_64/target-feature-attr.stderr | 8 +++--- + .../const-eval/const_fn_target_feature.rs | 2 +- + .../rfc-2396-target_feature-11/safe-calls.rs | 1 + + .../safe-calls.stderr | 28 +++++++++---------- + tests/ui/sse2.rs | 4 +-- + 9 files changed, 26 insertions(+), 23 deletions(-) + +diff --git a/tests/assembly/simd-intrinsic-mask-reduce.rs b/tests/assembly/simd-intrinsic-mask-reduce.rs +index 763401755fad..0d77fc410511 100644 +--- a/tests/assembly/simd-intrinsic-mask-reduce.rs ++++ b/tests/assembly/simd-intrinsic-mask-reduce.rs +@@ -1,6 +1,7 @@ + // verify that simd mask reductions do not introduce additional bit shift operations + //@ revisions: x86 aarch64 + //@ [x86] compile-flags: --target=x86_64-unknown-linux-gnu -C llvm-args=-x86-asm-syntax=intel ++//@ [x86] compile-flags: -C target-cpu=x86-64 + //@ [x86] needs-llvm-components: x86 + //@ [aarch64] compile-flags: --target=aarch64-unknown-linux-gnu + //@ [aarch64] needs-llvm-components: aarch64 +diff --git a/tests/assembly/x86_64-floating-point-clamp.rs b/tests/assembly/x86_64-floating-point-clamp.rs +index 4a72a7f44fa0..b963aee35590 100644 +--- a/tests/assembly/x86_64-floating-point-clamp.rs ++++ b/tests/assembly/x86_64-floating-point-clamp.rs +@@ -2,7 +2,7 @@ + // so check to make sure that's what it's actually emitting. + + //@ assembly-output: emit-asm +-//@ compile-flags: --crate-type=lib -O -C llvm-args=-x86-asm-syntax=intel ++//@ compile-flags: --crate-type=lib -O -C llvm-args=-x86-asm-syntax=intel -C target-cpu=x86-64 + //@ only-x86_64 + //@ ignore-sgx + +diff --git a/tests/codegen/target-feature-inline-closure.rs b/tests/codegen/target-feature-inline-closure.rs +index 88bd413a8707..20bb4e66ff21 100644 +--- a/tests/codegen/target-feature-inline-closure.rs ++++ b/tests/codegen/target-feature-inline-closure.rs +@@ -1,5 +1,5 @@ + //@ only-x86_64 +-//@ compile-flags: -Copt-level=3 ++//@ compile-flags: -Copt-level=3 -Ctarget-cpu=x86-64 + + #![crate_type = "lib"] + #![feature(target_feature_11)] +diff --git a/tests/ui/asm/x86_64/target-feature-attr.rs b/tests/ui/asm/x86_64/target-feature-attr.rs +index 820be132ef79..51829be15065 100644 +--- a/tests/ui/asm/x86_64/target-feature-attr.rs ++++ b/tests/ui/asm/x86_64/target-feature-attr.rs +@@ -1,4 +1,5 @@ + //@ only-x86_64 ++//@ compile-flags: -C target-cpu=x86-64 + + #![feature(avx512_target_feature)] + +diff --git a/tests/ui/asm/x86_64/target-feature-attr.stderr b/tests/ui/asm/x86_64/target-feature-attr.stderr +index c852726ee7ff..1a9962732cfb 100644 +--- a/tests/ui/asm/x86_64/target-feature-attr.stderr ++++ b/tests/ui/asm/x86_64/target-feature-attr.stderr +@@ -1,23 +1,23 @@ + error: register class `ymm_reg` requires the `avx` target feature +- --> $DIR/target-feature-attr.rs:18:40 ++ --> $DIR/target-feature-attr.rs:19:40 + | + LL | asm!("vaddps {2:y}, {0:y}, {1:y}", in(ymm_reg) x, in(ymm_reg) y, lateout(ymm_reg) x); + | ^^^^^^^^^^^^^ + + error: register class `ymm_reg` requires the `avx` target feature +- --> $DIR/target-feature-attr.rs:18:55 ++ --> $DIR/target-feature-attr.rs:19:55 + | + LL | asm!("vaddps {2:y}, {0:y}, {1:y}", in(ymm_reg) x, in(ymm_reg) y, lateout(ymm_reg) x); + | ^^^^^^^^^^^^^ + + error: register class `ymm_reg` requires the `avx` target feature +- --> $DIR/target-feature-attr.rs:18:70 ++ --> $DIR/target-feature-attr.rs:19:70 + | + LL | asm!("vaddps {2:y}, {0:y}, {1:y}", in(ymm_reg) x, in(ymm_reg) y, lateout(ymm_reg) x); + | ^^^^^^^^^^^^^^^^^^ + + error: register class `kreg` requires at least one of the following target features: avx512bw, avx512f +- --> $DIR/target-feature-attr.rs:33:23 ++ --> $DIR/target-feature-attr.rs:34:23 + | + LL | asm!("/* {0} */", in(kreg) x); + | ^^^^^^^^^^ +diff --git a/tests/ui/consts/const-eval/const_fn_target_feature.rs b/tests/ui/consts/const-eval/const_fn_target_feature.rs +index b56b68a57958..d0de9d8d7a34 100644 +--- a/tests/ui/consts/const-eval/const_fn_target_feature.rs ++++ b/tests/ui/consts/const-eval/const_fn_target_feature.rs +@@ -1,5 +1,5 @@ + //@ only-x86_64 +-//@ compile-flags:-C target-feature=+ssse3 ++//@ compile-flags: -C target-cpu=x86-64 -C target-feature=+ssse3 + + #![crate_type = "lib"] + +diff --git a/tests/ui/rfcs/rfc-2396-target_feature-11/safe-calls.rs b/tests/ui/rfcs/rfc-2396-target_feature-11/safe-calls.rs +index c73b8d7e4d29..6fb0688008e6 100644 +--- a/tests/ui/rfcs/rfc-2396-target_feature-11/safe-calls.rs ++++ b/tests/ui/rfcs/rfc-2396-target_feature-11/safe-calls.rs +@@ -1,4 +1,5 @@ + //@ only-x86_64 ++//@ compile-flags: -C target-cpu=x86-64 + + #![feature(target_feature_11)] + +diff --git a/tests/ui/rfcs/rfc-2396-target_feature-11/safe-calls.stderr b/tests/ui/rfcs/rfc-2396-target_feature-11/safe-calls.stderr +index d9d7e297f8e9..fed3da6594cb 100644 +--- a/tests/ui/rfcs/rfc-2396-target_feature-11/safe-calls.stderr ++++ b/tests/ui/rfcs/rfc-2396-target_feature-11/safe-calls.stderr +@@ -1,5 +1,5 @@ + error[E0133]: call to function `sse2` with `#[target_feature]` is unsafe and requires unsafe function or block +- --> $DIR/safe-calls.rs:25:5 ++ --> $DIR/safe-calls.rs:26:5 + | + LL | sse2(); + | ^^^^^^ call to function with `#[target_feature]` +@@ -8,7 +8,7 @@ LL | sse2(); + = note: the sse2 target feature being enabled in the build configuration does not remove the requirement to list it in `#[target_feature]` + + error[E0133]: call to function `avx_bmi2` with `#[target_feature]` is unsafe and requires unsafe function or block +- --> $DIR/safe-calls.rs:27:5 ++ --> $DIR/safe-calls.rs:28:5 + | + LL | avx_bmi2(); + | ^^^^^^^^^^ call to function with `#[target_feature]` +@@ -16,7 +16,7 @@ LL | avx_bmi2(); + = help: in order for the call to be safe, the context requires the following additional target features: avx and bmi2 + + error[E0133]: call to function `Quux::avx_bmi2` with `#[target_feature]` is unsafe and requires unsafe function or block +- --> $DIR/safe-calls.rs:29:5 ++ --> $DIR/safe-calls.rs:30:5 + | + LL | Quux.avx_bmi2(); + | ^^^^^^^^^^^^^^^ call to function with `#[target_feature]` +@@ -24,7 +24,7 @@ LL | Quux.avx_bmi2(); + = help: in order for the call to be safe, the context requires the following additional target features: avx and bmi2 + + error[E0133]: call to function `avx_bmi2` with `#[target_feature]` is unsafe and requires unsafe function or block +- --> $DIR/safe-calls.rs:35:5 ++ --> $DIR/safe-calls.rs:36:5 + | + LL | avx_bmi2(); + | ^^^^^^^^^^ call to function with `#[target_feature]` +@@ -32,7 +32,7 @@ LL | avx_bmi2(); + = help: in order for the call to be safe, the context requires the following additional target features: avx and bmi2 + + error[E0133]: call to function `Quux::avx_bmi2` with `#[target_feature]` is unsafe and requires unsafe function or block +- --> $DIR/safe-calls.rs:37:5 ++ --> $DIR/safe-calls.rs:38:5 + | + LL | Quux.avx_bmi2(); + | ^^^^^^^^^^^^^^^ call to function with `#[target_feature]` +@@ -40,7 +40,7 @@ LL | Quux.avx_bmi2(); + = help: in order for the call to be safe, the context requires the following additional target features: avx and bmi2 + + error[E0133]: call to function `sse2` with `#[target_feature]` is unsafe and requires unsafe function or block +- --> $DIR/safe-calls.rs:43:5 ++ --> $DIR/safe-calls.rs:44:5 + | + LL | sse2(); + | ^^^^^^ call to function with `#[target_feature]` +@@ -49,7 +49,7 @@ LL | sse2(); + = note: the sse2 target feature being enabled in the build configuration does not remove the requirement to list it in `#[target_feature]` + + error[E0133]: call to function `avx_bmi2` with `#[target_feature]` is unsafe and requires unsafe function or block +- --> $DIR/safe-calls.rs:45:5 ++ --> $DIR/safe-calls.rs:46:5 + | + LL | avx_bmi2(); + | ^^^^^^^^^^ call to function with `#[target_feature]` +@@ -57,7 +57,7 @@ LL | avx_bmi2(); + = help: in order for the call to be safe, the context requires the following additional target feature: bmi2 + + error[E0133]: call to function `Quux::avx_bmi2` with `#[target_feature]` is unsafe and requires unsafe function or block +- --> $DIR/safe-calls.rs:47:5 ++ --> $DIR/safe-calls.rs:48:5 + | + LL | Quux.avx_bmi2(); + | ^^^^^^^^^^^^^^^ call to function with `#[target_feature]` +@@ -65,7 +65,7 @@ LL | Quux.avx_bmi2(); + = help: in order for the call to be safe, the context requires the following additional target feature: bmi2 + + error[E0133]: call to function `sse2` with `#[target_feature]` is unsafe and requires unsafe function or block +- --> $DIR/safe-calls.rs:54:5 ++ --> $DIR/safe-calls.rs:55:5 + | + LL | sse2(); + | ^^^^^^ call to function with `#[target_feature]` +@@ -74,7 +74,7 @@ LL | sse2(); + = note: the sse2 target feature being enabled in the build configuration does not remove the requirement to list it in `#[target_feature]` + + error[E0133]: call to function `sse2` with `#[target_feature]` is unsafe and requires unsafe function or block +- --> $DIR/safe-calls.rs:58:15 ++ --> $DIR/safe-calls.rs:59:15 + | + LL | const _: () = sse2(); + | ^^^^^^ call to function with `#[target_feature]` +@@ -83,7 +83,7 @@ LL | const _: () = sse2(); + = note: the sse2 target feature being enabled in the build configuration does not remove the requirement to list it in `#[target_feature]` + + error[E0133]: call to function `sse2_and_fxsr` with `#[target_feature]` is unsafe and requires unsafe function or block +- --> $DIR/safe-calls.rs:61:15 ++ --> $DIR/safe-calls.rs:62:15 + | + LL | const _: () = sse2_and_fxsr(); + | ^^^^^^^^^^^^^^^ call to function with `#[target_feature]` +@@ -92,7 +92,7 @@ LL | const _: () = sse2_and_fxsr(); + = note: the fxsr and sse2 target features being enabled in the build configuration does not remove the requirement to list them in `#[target_feature]` + + error: call to function `sse2` with `#[target_feature]` is unsafe and requires unsafe block (error E0133) +- --> $DIR/safe-calls.rs:68:5 ++ --> $DIR/safe-calls.rs:69:5 + | + LL | sse2(); + | ^^^^^^ call to function with `#[target_feature]` +@@ -101,12 +101,12 @@ LL | sse2(); + = help: in order for the call to be safe, the context requires the following additional target feature: sse2 + = note: the sse2 target feature being enabled in the build configuration does not remove the requirement to list it in `#[target_feature]` + note: an unsafe function restricts its caller, but its body is safe by default +- --> $DIR/safe-calls.rs:67:1 ++ --> $DIR/safe-calls.rs:68:1 + | + LL | unsafe fn needs_unsafe_block() { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + note: the lint level is defined here +- --> $DIR/safe-calls.rs:64:8 ++ --> $DIR/safe-calls.rs:65:8 + | + LL | #[deny(unsafe_op_in_unsafe_fn)] + | ^^^^^^^^^^^^^^^^^^^^^^ +diff --git a/tests/ui/sse2.rs b/tests/ui/sse2.rs +index fa6d79713b4b..c203ca2716ff 100644 +--- a/tests/ui/sse2.rs ++++ b/tests/ui/sse2.rs +@@ -20,6 +20,6 @@ fn main() { + "SSE2 was not detected as available on an x86 platform"); + } + // check a negative case too -- allowed on x86, but not enabled by default +- assert!(cfg!(not(target_feature = "avx2")), +- "AVX2 shouldn't be detected as available by default on any platform"); ++ assert!(cfg!(not(target_feature = "avx512f")), ++ "AVX512 shouldn't be detected as available by default on any platform"); + } +-- +2.44.0 + diff --git a/SOURCES/0001-Use-lld-provided-by-system.patch b/SOURCES/0001-Use-lld-provided-by-system.patch index bee8e16..8fcf4dc 100644 --- a/SOURCES/0001-Use-lld-provided-by-system.patch +++ b/SOURCES/0001-Use-lld-provided-by-system.patch @@ -48,6 +48,18 @@ index 5abfb8162f70..13cb43bda1a4 100644 // We disable MMX and SSE for now, even though UEFI allows using them. Problem is, you have to // enable these CPU features explicitly before their first use, otherwise their instructions +diff -Naur a/compiler/rustc_target/src/spec/targets/aarch64_unknown_none_softfloat.rs b/compiler/rustc_target/src/spec/targets/aarch64_unknown_none_softfloat.rs +--- a/compiler/rustc_target/src/spec/targets/aarch64_unknown_none_softfloat.rs 2024-03-17 12:03:00.000000000 -0700 ++++ b/compiler/rustc_target/src/spec/targets/aarch64_unknown_none_softfloat.rs 2024-03-22 10:02:17.742806274 -0700 +@@ -14,7 +14,7 @@ + let opts = TargetOptions { + abi: "softfloat".into(), + linker_flavor: LinkerFlavor::Gnu(Cc::No, Lld::Yes), +- linker: Some("rust-lld".into()), ++ linker: Some("lld".into()), + features: "+v8a,+strict-align,-neon,-fp-armv8".into(), + relocation_model: RelocModel::Static, + disable_redzone: true, -- 2.41.0 diff --git a/SOURCES/0001-bootstrap-allow-disabling-target-self-contained.patch b/SOURCES/0001-bootstrap-allow-disabling-target-self-contained.patch index 2a3cbd7..a168218 100644 --- a/SOURCES/0001-bootstrap-allow-disabling-target-self-contained.patch +++ b/SOURCES/0001-bootstrap-allow-disabling-target-self-contained.patch @@ -1,4 +1,4 @@ -From df0d6f1d8b46db82d7599ca8eff6e8f844cf52f2 Mon Sep 17 00:00:00 2001 +From 2b99134e2884fa56bcab6d360885ec5421048e66 Mon Sep 17 00:00:00 2001 From: Josh Stone Date: Thu, 28 Sep 2023 18:14:28 -0700 Subject: [PATCH 1/2] bootstrap: allow disabling target self-contained @@ -11,12 +11,12 @@ Subject: [PATCH 1/2] bootstrap: allow disabling target self-contained 4 files changed, 22 insertions(+) diff --git a/config.example.toml b/config.example.toml -index e5df28a49af6..2fcd8b8cb057 100644 +index f94553dd63f7..5ec969c80a37 100644 --- a/config.example.toml +++ b/config.example.toml -@@ -807,6 +807,11 @@ change-id = 116881 - # target triples containing `-none`, `nvptx`, `switch`, or `-uefi`. - #no-std = (bool) +@@ -869,6 +869,11 @@ + # argument as the test binary. + #runner = (string) +# Copy libc and CRT objects into the target lib/self-contained/ directory. +# Enabled by default on `musl`, `wasi`, and `windows-gnu` targets. Other @@ -27,10 +27,10 @@ index e5df28a49af6..2fcd8b8cb057 100644 # Distribution options # diff --git a/src/bootstrap/src/core/build_steps/compile.rs b/src/bootstrap/src/core/build_steps/compile.rs -index 7021a9543582..11555c65ca87 100644 +index e927b491c71e..69a80d01d6b9 100644 --- a/src/bootstrap/src/core/build_steps/compile.rs +++ b/src/bootstrap/src/core/build_steps/compile.rs -@@ -302,6 +302,10 @@ fn copy_self_contained_objects( +@@ -356,6 +356,10 @@ fn copy_self_contained_objects( compiler: &Compiler, target: TargetSelection, ) -> Vec<(PathBuf, DependencyType)> { @@ -42,18 +42,18 @@ index 7021a9543582..11555c65ca87 100644 t!(fs::create_dir_all(&libdir_self_contained)); let mut target_deps = vec![]; diff --git a/src/bootstrap/src/core/config/config.rs b/src/bootstrap/src/core/config/config.rs -index 0a9175aa3ea5..a2e028b25036 100644 +index 3e1bc9a9acdd..5e24a9cc4f60 100644 --- a/src/bootstrap/src/core/config/config.rs +++ b/src/bootstrap/src/core/config/config.rs -@@ -533,6 +533,7 @@ pub struct Target { - pub wasi_root: Option, - pub qemu_rootfs: Option, +@@ -586,6 +586,7 @@ pub struct Target { + pub runner: Option, pub no_std: bool, + pub codegen_backends: Option>, + pub self_contained: bool, } impl Target { -@@ -541,6 +542,9 @@ pub fn from_triple(triple: &str) -> Self { +@@ -594,6 +595,9 @@ pub fn from_triple(triple: &str) -> Self { if triple.contains("-none") || triple.contains("nvptx") || triple.contains("switch") { target.no_std = true; } @@ -63,15 +63,15 @@ index 0a9175aa3ea5..a2e028b25036 100644 target } } -@@ -1051,6 +1055,7 @@ struct TomlTarget { - wasi_root: Option = "wasi-root", - qemu_rootfs: Option = "qemu-rootfs", +@@ -1150,6 +1154,7 @@ struct TomlTarget { no_std: Option = "no-std", + codegen_backends: Option> = "codegen-backends", + runner: Option = "runner", + self_contained: Option = "self-contained", } } -@@ -1600,6 +1605,9 @@ fn get_table(option: &str) -> Result { +@@ -1870,6 +1875,9 @@ fn get_table(option: &str) -> Result { if let Some(s) = cfg.no_std { target.no_std = s; } @@ -82,10 +82,10 @@ index 0a9175aa3ea5..a2e028b25036 100644 target.cxx = cfg.cxx.map(PathBuf::from); target.ar = cfg.ar.map(PathBuf::from); diff --git a/src/bootstrap/src/lib.rs b/src/bootstrap/src/lib.rs -index 33b8f1a7ce72..f36e53187576 100644 +index 5ed6b357e20a..c23b21d65713 100644 --- a/src/bootstrap/src/lib.rs +++ b/src/bootstrap/src/lib.rs -@@ -1335,6 +1335,11 @@ fn no_std(&self, target: TargetSelection) -> Option { +@@ -1348,6 +1348,11 @@ fn no_std(&self, target: TargetSelection) -> Option { self.config.target_config.get(&target).map(|t| t.no_std) } @@ -98,5 +98,5 @@ index 33b8f1a7ce72..f36e53187576 100644 /// and `remote-test-server` binaries. fn remote_tested(&self, target: TargetSelection) -> bool { -- -2.41.0 +2.44.0 diff --git a/SOURCES/0001-bootstrap-only-show-PGO-warnings-when-verbose.patch b/SOURCES/0001-bootstrap-only-show-PGO-warnings-when-verbose.patch deleted file mode 100644 index ca36844..0000000 --- a/SOURCES/0001-bootstrap-only-show-PGO-warnings-when-verbose.patch +++ /dev/null @@ -1,33 +0,0 @@ -From 776146e9ebb6bbe17a37bfad955f3dac95317275 Mon Sep 17 00:00:00 2001 -From: Josh Stone -Date: Thu, 16 Nov 2023 10:42:23 -0800 -Subject: [PATCH] bootstrap: only show PGO warnings when verbose - -Building rustc with `--rust-profile-use` is currently dumping a lot of -warnings of "no profile data available for function" from `rustc_smir` -and `stable_mir`. These simply aren't exercised by the current profile- -gathering steps, but that's to be expected for new or experimental -functionality. I think for most people, these warnings will be just -noise, so it makes sense to only have them in verbose builds. ---- - src/bootstrap/src/core/build_steps/compile.rs | 4 +++- - 1 file changed, 3 insertions(+), 1 deletion(-) - -diff --git a/src/bootstrap/src/core/build_steps/compile.rs b/src/bootstrap/src/core/build_steps/compile.rs -index af69860df1c5..51e4195827fc 100644 ---- a/src/bootstrap/src/core/build_steps/compile.rs -+++ b/src/bootstrap/src/core/build_steps/compile.rs -@@ -887,7 +887,9 @@ fn run(self, builder: &Builder<'_>) { - } else if let Some(path) = &builder.config.rust_profile_use { - if compiler.stage == 1 { - cargo.rustflag(&format!("-Cprofile-use={path}")); -- cargo.rustflag("-Cllvm-args=-pgo-warn-missing-function"); -+ if builder.is_verbose() { -+ cargo.rustflag("-Cllvm-args=-pgo-warn-missing-function"); -+ } - true - } else { - false --- -2.43.0 - diff --git a/SOURCES/0002-set-an-external-library-path-for-wasm32-wasi.patch b/SOURCES/0002-set-an-external-library-path-for-wasm32-wasi.patch index e2da2fe..34ab22a 100644 --- a/SOURCES/0002-set-an-external-library-path-for-wasm32-wasi.patch +++ b/SOURCES/0002-set-an-external-library-path-for-wasm32-wasi.patch @@ -1,19 +1,19 @@ -From 79bb610c8fc5d9df7dd4720ae847b8f17e7b1ad4 Mon Sep 17 00:00:00 2001 +From e3b7d2e3d3b4fcbc6591de606957c0fd59b5e547 Mon Sep 17 00:00:00 2001 From: Josh Stone Date: Thu, 28 Sep 2023 18:18:16 -0700 Subject: [PATCH 2/2] set an external library path for wasm32-wasi --- - compiler/rustc_codegen_ssa/src/back/link.rs | 9 +++++++++ - compiler/rustc_target/src/spec/mod.rs | 2 ++ - compiler/rustc_target/src/spec/targets/wasm32_wasi.rs | 6 +++++- - 3 files changed, 16 insertions(+), 1 deletion(-) + compiler/rustc_codegen_ssa/src/back/link.rs | 9 +++++++++ + compiler/rustc_target/src/spec/mod.rs | 4 ++++ + compiler/rustc_target/src/spec/targets/wasm32_wasip1.rs | 7 ++++--- + 3 files changed, 17 insertions(+), 3 deletions(-) diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs -index dd9d277fb775..3d0f0502f255 100644 +index f5e8d5fc92a9..f4ad3f725427 100644 --- a/compiler/rustc_codegen_ssa/src/back/link.rs +++ b/compiler/rustc_codegen_ssa/src/back/link.rs -@@ -1496,6 +1496,12 @@ fn get_object_file_path(sess: &Session, name: &str, self_contained: bool) -> Pat +@@ -1563,6 +1563,12 @@ fn get_object_file_path(sess: &Session, name: &str, self_contained: bool) -> Pat return file_path; } } @@ -26,7 +26,7 @@ index dd9d277fb775..3d0f0502f255 100644 for search_path in fs.search_paths() { let file_path = search_path.dir.join(name); if file_path.exists() { -@@ -1982,6 +1988,9 @@ fn add_library_search_dirs(cmd: &mut dyn Linker, sess: &Session, self_contained: +@@ -2049,6 +2055,9 @@ fn add_library_search_dirs(cmd: &mut dyn Linker, sess: &Session, self_contained: let lib_path = sess.target_filesearch(PathKind::All).get_self_contained_lib_path(); cmd.include_path(&fix_windows_verbatim_for_gcc(&lib_path)); } @@ -37,10 +37,10 @@ index dd9d277fb775..3d0f0502f255 100644 /// Add options making relocation sections in the produced ELF files read-only diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs -index f04799482c83..25410b37ba24 100644 +index 941d767b850d..cd0a2ce51989 100644 --- a/compiler/rustc_target/src/spec/mod.rs +++ b/compiler/rustc_target/src/spec/mod.rs -@@ -1874,6 +1874,7 @@ pub struct TargetOptions { +@@ -1881,6 +1881,7 @@ pub struct TargetOptions { /// Objects to link before and after all other object code. pub pre_link_objects: CrtObjects, pub post_link_objects: CrtObjects, @@ -48,7 +48,7 @@ index f04799482c83..25410b37ba24 100644 /// Same as `(pre|post)_link_objects`, but when self-contained linking mode is enabled. pub pre_link_objects_self_contained: CrtObjects, pub post_link_objects_self_contained: CrtObjects, -@@ -2352,6 +2353,7 @@ fn default() -> TargetOptions { +@@ -2368,6 +2369,7 @@ fn default() -> TargetOptions { relro_level: RelroLevel::None, pre_link_objects: Default::default(), post_link_objects: Default::default(), @@ -56,23 +56,42 @@ index f04799482c83..25410b37ba24 100644 pre_link_objects_self_contained: Default::default(), post_link_objects_self_contained: Default::default(), link_self_contained: LinkSelfContainedDefault::False, -diff --git a/compiler/rustc_target/src/spec/targets/wasm32_wasi.rs b/compiler/rustc_target/src/spec/targets/wasm32_wasi.rs -index 6dbcb01ea436..2151f86d0648 100644 ---- a/compiler/rustc_target/src/spec/targets/wasm32_wasi.rs -+++ b/compiler/rustc_target/src/spec/targets/wasm32_wasi.rs -@@ -86,7 +86,11 @@ pub fn target() -> Target { - options.post_link_objects_self_contained = crt_objects::post_wasi_self_contained(); +@@ -3064,6 +3066,7 @@ macro_rules! key { + key!(linker_is_gnu_json = "linker-is-gnu", bool); + key!(pre_link_objects = "pre-link-objects", link_objects); + key!(post_link_objects = "post-link-objects", link_objects); ++ key!(external_lib_path, optional); + key!(pre_link_objects_self_contained = "pre-link-objects-fallback", link_objects); + key!(post_link_objects_self_contained = "post-link-objects-fallback", link_objects); + // Deserializes the backwards-compatible variants of `-Clink-self-contained` +@@ -3327,6 +3330,7 @@ macro_rules! target_option_val { + target_option_val!(linker_is_gnu_json, "linker-is-gnu"); + target_option_val!(pre_link_objects); + target_option_val!(post_link_objects); ++ target_option_val!(external_lib_path); + target_option_val!(pre_link_objects_self_contained, "pre-link-objects-fallback"); + target_option_val!(post_link_objects_self_contained, "post-link-objects-fallback"); + target_option_val!(link_args - pre_link_args_json, "pre-link-args"); +diff --git a/compiler/rustc_target/src/spec/targets/wasm32_wasip1.rs b/compiler/rustc_target/src/spec/targets/wasm32_wasip1.rs +index 7cbe9f09e6ca..b524890c2ec5 100644 +--- a/compiler/rustc_target/src/spec/targets/wasm32_wasip1.rs ++++ b/compiler/rustc_target/src/spec/targets/wasm32_wasip1.rs +@@ -20,11 +20,12 @@ pub fn target() -> Target { + options.os = "wasi".into(); + options.add_pre_link_args(LinkerFlavor::WasmLld(Cc::Yes), &["--target=wasm32-wasi"]); + +- options.pre_link_objects_self_contained = crt_objects::pre_wasi_self_contained(); +- options.post_link_objects_self_contained = crt_objects::post_wasi_self_contained(); ++ options.pre_link_objects = crt_objects::pre_wasi_self_contained(); ++ options.post_link_objects = crt_objects::post_wasi_self_contained(); // FIXME: Figure out cases in which WASM needs to link with a native toolchain. - options.link_self_contained = LinkSelfContainedDefault::True; + options.link_self_contained = LinkSelfContainedDefault::False; -+ -+ options.pre_link_objects = options.pre_link_objects_self_contained.clone(); -+ options.post_link_objects = options.post_link_objects_self_contained.clone(); + options.external_lib_path = Some("/usr/wasm32-wasi/lib/wasm32-wasi".into()); // Right now this is a bit of a workaround but we're currently saying that // the target by default has a static crt which we're taking as a signal -- -2.41.0 +2.44.0 diff --git a/SOURCES/cargo_vendor.attr b/SOURCES/cargo_vendor.attr new file mode 100644 index 0000000..be2d48f --- /dev/null +++ b/SOURCES/cargo_vendor.attr @@ -0,0 +1,2 @@ +%__cargo_vendor_path ^%{_defaultlicensedir}(/[^/]+)+/cargo-vendor.txt$ +%__cargo_vendor_provides %{_rpmconfigdir}/cargo_vendor.prov diff --git a/SOURCES/cargo_vendor.prov b/SOURCES/cargo_vendor.prov new file mode 100755 index 0000000..6efca18 --- /dev/null +++ b/SOURCES/cargo_vendor.prov @@ -0,0 +1,127 @@ +#! /usr/bin/python3 -s +# Stripped down replacement for cargo2rpm parse-vendor-manifest + +import re +import subprocess +import sys +from typing import Optional + + +VERSION_REGEX = re.compile( + r""" + ^ + (?P0|[1-9]\d*) + \.(?P0|[1-9]\d*) + \.(?P0|[1-9]\d*) + (?:-(?P
(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?
+    (?:\+(?P[0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$
+    """,
+    re.VERBOSE,
+)
+
+
+class Version:
+    """
+    Version that adheres to the "semantic versioning" format.
+    """
+
+    def __init__(self, major: int, minor: int, patch: int, pre: Optional[str] = None, build: Optional[str] = None):
+        self.major: int = major
+        self.minor: int = minor
+        self.patch: int = patch
+        self.pre: Optional[str] = pre
+        self.build: Optional[str] = build
+
+    @staticmethod
+    def parse(version: str) -> "Version":
+        """
+        Parses a version string and return a `Version` object.
+        Raises a `ValueError` if the string does not match the expected format.
+        """
+
+        match = VERSION_REGEX.match(version)
+        if not match:
+            raise ValueError(f"Invalid version: {version!r}")
+
+        matches = match.groupdict()
+
+        major_str = matches["major"]
+        minor_str = matches["minor"]
+        patch_str = matches["patch"]
+        pre = matches["pre"]
+        build = matches["build"]
+
+        major = int(major_str)
+        minor = int(minor_str)
+        patch = int(patch_str)
+
+        return Version(major, minor, patch, pre, build)
+
+    def to_rpm(self) -> str:
+        """
+        Formats the `Version` object as an equivalent RPM version string.
+        Characters that are invalid in RPM versions are replaced ("-" -> "_")
+
+        Build metadata (the optional `Version.build` attribute) is dropped, so
+        the conversion is not lossless for versions where this attribute is not
+        `None`. However, build metadata is not intended to be part of the
+        version (and is not even considered when doing version comparison), so
+        dropping it when converting to the RPM version format is correct.
+        """
+
+        s = f"{self.major}.{self.minor}.{self.patch}"
+        if self.pre:
+            s += f"~{self.pre.replace('-', '_')}"
+        return s
+
+
+def break_the_build(error: str):
+    """
+    This function writes a string that is an invalid RPM dependency specifier,
+    which causes dependency generators to fail and break the build. The
+    additional error message is printed to stderr.
+    """
+
+    print("*** FATAL ERROR ***")
+    print(error, file=sys.stderr)
+
+ 
+def get_cargo_vendor_txt_paths_from_stdin() -> set[str]:  # pragma nocover
+    """
+    Read lines from standard input and filter out lines that look like paths
+    to `cargo-vendor.txt` files. This is how RPM generators pass lists of files.
+    """
+
+    lines = {line.rstrip("\n") for line in sys.stdin.readlines()}
+    return {line for line in lines if line.endswith("/cargo-vendor.txt")}
+
+
+def action_parse_vendor_manifest():
+    paths = get_cargo_vendor_txt_paths_from_stdin()
+
+    for path in paths:
+        with open(path) as file:
+            manifest = file.read()
+
+        for line in manifest.strip().splitlines():
+            crate, version = line.split(" v")
+            print(f"bundled(crate({crate})) = {Version.parse(version).to_rpm()}")
+
+
+def main():
+    try:
+        action_parse_vendor_manifest()
+        exit(0)
+
+    # print an error message that is not a valid RPM dependency
+    # to cause the generator to break the build
+    except (IOError, ValueError) as exc:
+        break_the_build(str(exc))
+        exit(1)
+
+    break_the_build("Uncaught exception: This should not happen, please report a bug.")
+    exit(1)
+
+
+if __name__ == "__main__":
+    main()
diff --git a/SOURCES/macros.rust-toolset b/SOURCES/macros.rust-toolset
index 53d094a..152d257 100644
--- a/SOURCES/macros.rust-toolset
+++ b/SOURCES/macros.rust-toolset
@@ -1,12 +1,7 @@
-# Explicitly use bindir tools, in case others are in the PATH,
-# like the rustup shims in a user's ~/.cargo/bin/.
-#
-# Since cargo 1.31, install only uses $CARGO_HOME/config, ignoring $PWD.
-#   https://github.com/rust-lang/cargo/issues/6397
-# But we can set CARGO_HOME locally, which is a good idea anyway to make sure
-# it never writes to ~/.cargo during rpmbuild.
-%__cargo /usr/bin/env CARGO_HOME=.cargo RUSTFLAGS='%{build_rustflags}' /usr/bin/cargo
+# __rustc: path to the default rustc executable
 %__rustc /usr/bin/rustc
+
+# __rustdoc: path to the default rustdoc executable
 %__rustdoc /usr/bin/rustdoc
 
 # rustflags_opt_level: default optimization level
@@ -46,22 +41,56 @@
   -Copt-level=%rustflags_opt_level
   -Cdebuginfo=%rustflags_debuginfo
   -Ccodegen-units=%rustflags_codegen_units
+  -Cstrip=none
   %{expr:0%{?_include_frame_pointers} && ("%{_arch}" != "ppc64le" && "%{_arch}" != "s390x" && "%{_arch}" != "i386") ? "-Cforce-frame-pointers=yes" : ""}
   %[0%{?_package_note_status} ? "-Clink-arg=%_package_note_flags" : ""]
 }
 
+# __cargo: cargo command with environment variables
+#
+# CARGO_HOME: This ensures cargo reads configuration file from .cargo/config.toml,
+#       and prevents writing any files to $HOME during RPM builds.
+%__cargo /usr/bin/env CARGO_HOME=.cargo RUSTFLAGS='%{build_rustflags}' /usr/bin/cargo
+
 # __cargo_common_opts: common command line flags for cargo
 #
 # _smp_mflags: run builds and tests in parallel
 %__cargo_common_opts %{?_smp_mflags}
 
-%cargo_prep(V:) (\
-%{__mkdir} -p .cargo \
-cat > .cargo/config << EOF \
+# cargo_prep: macro to set up build environment for cargo projects
+#
+# This involves four steps:
+# - create the ".cargo" directory if it doesn't exist yet
+# - dump custom cargo configuration into ".cargo/config.toml"
+# - remove "Cargo.lock" if it exists (it breaks builds with custom cargo config)
+# - remove "Cargo.toml.orig" if it exists (it breaks running "cargo package")
+#
+# Options:
+#   -V     - unpack and use vendored sources from Source tarball
+#                    (deprecated; use -v instead)
+#   -v  - use vendored sources from 
+#   -N             - Don't set up any registry. Only set up the build configuration.
+%cargo_prep(V:v:N)\
+%{-v:%{-V:%{error:-v and -V are mutually exclusive!}}}\
+%{-v:%{-N:%{error:-v and -N are mutually exclusive!}}}\
+(\
+set -euo pipefail\
+%{__mkdir} -p target/rpm\
+/usr/bin/ln -s rpm target/release\
+%{__rm} -rf .cargo/\
+%{__mkdir} -p .cargo\
+cat > .cargo/config.toml << EOF\
 [build]\
 rustc = "%{__rustc}"\
 rustdoc = "%{__rustdoc}"\
 \
+[profile.rpm]\
+inherits = "release"\
+opt-level = %{rustflags_opt_level}\
+codegen-units = %{rustflags_codegen_units}\
+debug = %{rustflags_debuginfo}\
+strip = "none"\
+\
 [env]\
 CFLAGS = "%{build_cflags}"\
 CXXFLAGS = "%{build_cxxflags}"\
@@ -73,27 +102,28 @@ root = "%{buildroot}%{_prefix}"\
 [term]\
 verbose = true\
 EOF\
-%if 0%{-V:1}\
-%{__tar} -xoaf %{S:%{-V*}}\
-cat >> .cargo/config << EOF \
+%{-V:%{__tar} -xoaf %{S:%{-V*}}}\
+%{!?-N:\
+cat >> .cargo/config.toml << EOF\
+[source.vendored-sources]\
+directory = "%{-v*}%{-V:./vendor}"\
 \
 [source.crates-io]\
+registry = "https://crates.io"\
 replace-with = "vendored-sources"\
-\
-[source.vendored-sources]\
-directory = "./vendor"\
-EOF\
-%endif\
+EOF}\
+%{__rm} -f Cargo.toml.orig\
 )
 
 # __cargo_parse_opts: function-like macro which parses common flags into the
 #       equivalent command-line flags for cargo
 %__cargo_parse_opts(naf:) %{shrink:\
-%{-f:%{-a:%{error:Can't specify both -f(%{-f*}) and -a}}} \
-  %{-n:--no-default-features}                             \
-  %{-a:--all-features}                                    \
-  %{-f:--features %{-f*}}                                 \
-  %{nil}
+    %{-n:%{-a:%{error:Can't specify both -n and -a}}}           \
+    %{-f:%{-a:%{error:Can't specify both -f(%{-f*}) and -a}}}   \
+    %{-n:--no-default-features}                                 \
+    %{-a:--all-features}                                        \
+    %{-f:--features %{-f*}}                                     \
+    %{nil}                                                      \
 }
 
 # NB: cargo_build/test/install do not use the -n/-a/-f argument parsing like
@@ -102,11 +132,11 @@ EOF\
 # explicitly use --no-default-features, --all-features, or --features XYZ.
 
 # cargo_build: builds the crate with cargo
-%cargo_build \
-%{shrink:\
-  %{__cargo} build                                   \
-    %{__cargo_common_opts}                           \
-    --release                                        \
+%cargo_build\
+%{shrink:                                               \
+    %{__cargo} build                                    \
+    %{__cargo_common_opts}                              \
+    --profile rpm                                       \
 }
 
 # cargo_test: runs the test suite with cargo
@@ -116,12 +146,12 @@ EOF\
 # "cargo test" argument parsing need to be bypassed,
 # i.e. "%%cargo_test -- --skip foo" for skipping all tests with names that
 # match "foo".
-%cargo_test \
-%{shrink:\
-  %{__cargo} test                                    \
-    %{__cargo_common_opts}                           \
-    --release                                        \
-    --no-fail-fast                                   \
+%cargo_test\
+%{shrink:                                               \
+    %{__cargo} test                                     \
+    %{__cargo_common_opts}                              \
+    --profile rpm                                       \
+    --no-fail-fast                                      \
 }
 
 # cargo_install: install files into the buildroot
@@ -131,13 +161,17 @@ EOF\
 # "$CARGO_HOME/.crates.toml" file, which is used to keep track of which version
 # of a specific binary has been installed, but which conflicts between builds
 # of different Rust applications and is not needed when building RPM packages.
-%cargo_install \
-%{shrink:                                                         \
-  %{__cargo} install                                              \
-    %{__cargo_common_opts}                                        \
-    --no-track                                                    \
-    --path .                                                      \
-}                                                                 \
+%cargo_install\
+(\
+set -euo pipefail                                                   \
+  %{shrink:                                                         \
+    %{__cargo} install                                              \
+      %{__cargo_common_opts}                                        \
+      --profile rpm                                                 \
+      --no-track                                                    \
+      --path .                                                      \
+  }                                                                 \
+)
 
 # cargo_license: print license information for all crate dependencies
 #
@@ -153,19 +187,21 @@ EOF\
 # The "cargo tree" command called by this macro will fail if there are missing
 # (optional) dependencies.
 %cargo_license(naf:)\
-%{shrink:\
+(\
+set -euo pipefail\
+%{shrink:                                                           \
     %{__cargo} tree                                                 \
     --workspace                                                     \
     --offline                                                       \
     --edges no-build,no-dev,no-proc-macro                           \
     --no-dedupe                                                     \
-    --target all                                                    \
     %{__cargo_parse_opts %{-n} %{-a} %{-f:-f%{-f*}}}                \
     --prefix none                                                   \
     --format "{l}: {p}"                                             \
     | sed -e "s: ($(pwd)[^)]*)::g" -e "s: / :/:g" -e "s:/: OR :g"   \
-    | sort -u
-}
+    | sort -u                                                       \
+}\
+)
 
 # cargo_license_summary: print license summary for all crate dependencies
 #
@@ -174,16 +210,46 @@ EOF\
 # in the dependency tree. This is useful for determining the correct License
 # tag for packages that contain compiled Rust binaries.
 %cargo_license_summary(naf:)\
-%{shrink:\
+(\
+set -euo pipefail\
+%{shrink:                                                           \
     %{__cargo} tree                                                 \
     --workspace                                                     \
     --offline                                                       \
     --edges no-build,no-dev,no-proc-macro                           \
     --no-dedupe                                                     \
-    --target all                                                    \
     %{__cargo_parse_opts %{-n} %{-a} %{-f:-f%{-f*}}}                \
     --prefix none                                                   \
     --format "# {l}"                                                \
     | sed -e "s: / :/:g" -e "s:/: OR :g"                            \
     | sort -u                                                       \
-}
+}\
+)
+
+# cargo_vendor_manifest: write list of vendored crates and their versions
+#
+# The arguments for the internal "cargo tree" call emulate the logic
+# that determines which crates are included when running "cargo vendor".
+# The results are written to "cargo-vendor.txt".
+#
+# TODO: --all-features may be overly broad; this should be modified to
+# use %%__cargo_parse_opts to handle feature flags.
+%cargo_vendor_manifest()\
+(\
+set -euo pipefail\
+%{shrink:                                                           \
+    %{__cargo} tree                                                 \
+    --workspace                                                     \
+    --offline                                                       \
+    --edges normal,build                                            \
+    --no-dedupe                                                     \
+    --all-features                                                  \
+    --prefix none                                                   \
+    --format "{p}"                                                  \
+    | grep -v "$(pwd)"                                              \
+    | sed -e "s: (proc-macro)::"                                    \
+    | sort -u                                                       \
+    > cargo-vendor.txt                                              \
+}\
+)
+
diff --git a/SOURCES/rustc-1.75.0-disable-libssh2.patch b/SOURCES/rustc-1.75.0-disable-libssh2.patch
deleted file mode 100644
index 2b06046..0000000
--- a/SOURCES/rustc-1.75.0-disable-libssh2.patch
+++ /dev/null
@@ -1,42 +0,0 @@
---- ./rustc-beta-src/src/tools/cargo/Cargo.lock.orig	2023-11-12 12:24:35.000000000 -0800
-+++ rustc-beta-src/src/tools/cargo/Cargo.lock	2023-11-14 17:01:32.010125953 -0800
-@@ -2027,7 +2027,6 @@
- dependencies = [
-  "cc",
-  "libc",
-- "libssh2-sys",
-  "libz-sys",
-  "openssl-sys",
-  "pkg-config",
-@@ -2060,20 +2059,6 @@
- ]
- 
- [[package]]
--name = "libssh2-sys"
--version = "0.3.0"
--source = "registry+https://github.com/rust-lang/crates.io-index"
--checksum = "2dc8a030b787e2119a731f1951d6a773e2280c660f8ec4b0f5e1505a386e71ee"
--dependencies = [
-- "cc",
-- "libc",
-- "libz-sys",
-- "openssl-sys",
-- "pkg-config",
-- "vcpkg",
--]
--
--[[package]]
- name = "libz-sys"
- version = "1.1.9"
- source = "registry+https://github.com/rust-lang/crates.io-index"
---- ./rustc-beta-src/src/tools/cargo/Cargo.toml.orig	2023-11-14 17:01:32.010125953 -0800
-+++ rustc-beta-src/src/tools/cargo/Cargo.toml	2023-11-14 17:02:44.645097701 -0800
-@@ -40,7 +40,7 @@
- curl-sys = "0.4.68"
- filetime = "0.2.22"
- flate2 = { version = "1.0.28", default-features = false, features = ["zlib"] }
--git2 = "0.18.1"
-+git2 = { version = "0.18.1", default-features = false, features = ["https"] }
- git2-curl = "0.19.0"
- gix = { version = "0.55.2", default-features = false, features = ["blocking-http-transport-curl", "progress-tree", "revision"] }
- gix-features-for-configuration-only = { version = "0.35.0", package = "gix-features", features = [ "parallel" ] }
diff --git a/SOURCES/rustc-1.79.0-disable-libssh2.patch b/SOURCES/rustc-1.79.0-disable-libssh2.patch
new file mode 100644
index 0000000..6b3c90c
--- /dev/null
+++ b/SOURCES/rustc-1.79.0-disable-libssh2.patch
@@ -0,0 +1,44 @@
+diff -up rustc-1.79.0-src/src/tools/cargo/Cargo.lock.orig rustc-1.79.0-src/src/tools/cargo/Cargo.lock
+--- rustc-1.79.0-src/src/tools/cargo/Cargo.lock.orig	2024-06-13 16:37:16.640599290 -0700
++++ rustc-1.79.0-src/src/tools/cargo/Cargo.lock	2024-06-13 16:37:16.646599231 -0700
+@@ -2150,7 +2150,6 @@ checksum = "ee4126d8b4ee5c9d9ea891dd875c
+ dependencies = [
+  "cc",
+  "libc",
+- "libssh2-sys",
+  "libz-sys",
+  "openssl-sys",
+  "pkg-config",
+@@ -2191,20 +2190,6 @@ dependencies = [
+  "pkg-config",
+  "vcpkg",
+ ]
+-
+-[[package]]
+-name = "libssh2-sys"
+-version = "0.3.0"
+-source = "registry+https://github.com/rust-lang/crates.io-index"
+-checksum = "2dc8a030b787e2119a731f1951d6a773e2280c660f8ec4b0f5e1505a386e71ee"
+-dependencies = [
+- "cc",
+- "libc",
+- "libz-sys",
+- "openssl-sys",
+- "pkg-config",
+- "vcpkg",
+-]
+ 
+ [[package]]
+ name = "libz-sys"
+diff -up rustc-1.79.0-src/src/tools/cargo/Cargo.toml.orig rustc-1.79.0-src/src/tools/cargo/Cargo.toml
+--- rustc-1.79.0-src/src/tools/cargo/Cargo.toml.orig	2024-06-13 16:37:16.646599231 -0700
++++ rustc-1.79.0-src/src/tools/cargo/Cargo.toml	2024-06-13 16:39:06.040526596 -0700
+@@ -44,7 +44,7 @@ curl = "0.4.46"
+ curl-sys = "0.4.72"
+ filetime = "0.2.23"
+ flate2 = { version = "1.0.28", default-features = false, features = ["zlib"] }
+-git2 = "0.18.3"
++git2 = { version = "0.18.3", default-features = false, features = ["https"] }
+ git2-curl = "0.19.0"
+ gix = { version = "0.63.0", default-features = false, features = ["blocking-http-transport-curl", "progress-tree", "revision", "parallel", "dirwalk"] }
+ glob = "0.3.1"
diff --git a/SOURCES/rustc-1.79.0-unbundle-sqlite.patch b/SOURCES/rustc-1.79.0-unbundle-sqlite.patch
new file mode 100644
index 0000000..8101227
--- /dev/null
+++ b/SOURCES/rustc-1.79.0-unbundle-sqlite.patch
@@ -0,0 +1,23 @@
+diff -up rustc-beta-src/src/tools/cargo/Cargo.lock.orig rustc-beta-src/src/tools/cargo/Cargo.lock
+--- rustc-beta-src/src/tools/cargo/Cargo.lock.orig	2006-07-24 10:21:28.000000000 +0900
++++ rustc-beta-src/src/tools/cargo/Cargo.lock	2024-05-06 14:13:00.172595245 +0900
+@@ -2191,7 +2191,6 @@ version = "0.28.0"
+ source = "registry+https://github.com/rust-lang/crates.io-index"
+ checksum = "0c10584274047cb335c23d3e61bcef8e323adae7c5c8c760540f73610177fc3f"
+ dependencies = [
+- "cc",
+  "pkg-config",
+  "vcpkg",
+ ]
+diff -up rustc-beta-src/src/tools/cargo/Cargo.toml.orig rustc-beta-src/src/tools/cargo/Cargo.toml
+--- rustc-beta-src/src/tools/cargo/Cargo.toml.orig	2024-05-06 14:13:00.173595257 +0900
++++ rustc-beta-src/src/tools/cargo/Cargo.toml	2024-05-06 14:13:54.089275003 +0900
+@@ -77,7 +77,7 @@ proptest = "1.4.0"
+ pulldown-cmark = { version = "0.10.2", default-features = false, features = ["html"] }
+ rand = "0.8.5"
+ regex = "1.10.4"
+-rusqlite = { version = "0.31.0", features = ["bundled"] }
++rusqlite = { version = "0.31.0", features = [] }
+ rustfix = { version = "0.8.2", path = "crates/rustfix" }
+ same-file = "1.0.6"
+ security-framework = "2.10.0"
diff --git a/SPECS/rust.spec b/SPECS/rust.spec
index 5593d1c..61a3ecd 100644
--- a/SPECS/rust.spec
+++ b/SPECS/rust.spec
@@ -1,6 +1,6 @@
 Name:           rust
-Version:        1.75.0
-Release:        1%{?dist}
+Version:        1.79.0
+Release:        2%{?dist}
 Summary:        The Rust Programming Language
 License:        (Apache-2.0 OR MIT) AND (Artistic-2.0 AND BSD-3-Clause AND ISC AND MIT AND MPL-2.0 AND Unicode-DFS-2016)
 # ^ written as: (rust itself) and (bundled libraries)
@@ -14,9 +14,9 @@ ExclusiveArch:  %{rust_arches}
 # To bootstrap from scratch, set the channel and date from src/stage0.json
 # e.g. 1.59.0 wants rustc: 1.58.0-2022-01-13
 # or nightly wants some beta-YYYY-MM-DD
-%global bootstrap_version 1.74.0
-%global bootstrap_channel 1.74.0
-%global bootstrap_date 2023-11-16
+%global bootstrap_version 1.78.0
+%global bootstrap_channel 1.78.0
+%global bootstrap_date 2024-05-02
 
 # Only the specified arches will use bootstrap binaries.
 # NOTE: Those binaries used to be uploaded with every new release, but that was
@@ -32,11 +32,18 @@ ExclusiveArch:  %{rust_arches}
 %if 0%{?fedora}
 %global mingw_targets i686-pc-windows-gnu x86_64-pc-windows-gnu
 %endif
-%global wasm_targets wasm32-unknown-unknown wasm32-wasi
+# NB: wasm32-wasi is being gradually replaced by wasm32-wasip1
+# https://blog.rust-lang.org/2024/04/09/updates-to-rusts-wasi-targets.html
+%global wasm_targets wasm32-unknown-unknown wasm32-wasi wasm32-wasip1
 %if 0%{?fedora} || 0%{?rhel} >= 10
 %global extra_targets x86_64-unknown-none x86_64-unknown-uefi
 %endif
 %endif
+%ifarch aarch64
+%if 0%{?fedora} || 0%{?rhel} >= 10
+%global extra_targets aarch64-unknown-none-softfloat
+%endif
+%endif
 %global all_targets %{?mingw_targets} %{?wasm_targets} %{?extra_targets}
 %define target_enabled() %{lua:
   print(string.find(rpm.expand(" %{all_targets} "), rpm.expand(" %1 "), 1, true) or 0)
@@ -44,10 +51,8 @@ ExclusiveArch:  %{rust_arches}
 
 # We need CRT files for *-wasi targets, at least as new as the commit in
 # src/ci/docker/host-x86_64/dist-various-2/build-wasi-toolchain.sh
-# (updated per https://github.com/rust-lang/rust/pull/96907)
 %global wasi_libc_url https://github.com/WebAssembly/wasi-libc
-#global wasi_libc_ref wasi-sdk-20
-%global wasi_libc_ref bd950eb128bff337153de217b11270f948d04bb4
+%global wasi_libc_ref wasi-sdk-22
 %global wasi_libc_name wasi-libc-%{wasi_libc_ref}
 %global wasi_libc_source %{wasi_libc_url}/archive/%{wasi_libc_ref}/%{wasi_libc_name}.tar.gz
 %global wasi_libc_dir %{_builddir}/%{wasi_libc_name}
@@ -61,22 +66,33 @@ ExclusiveArch:  %{rust_arches}
 %bcond_with llvm_static
 
 # We can also choose to just use Rust's bundled LLVM, in case the system LLVM
-# is insufficient.  Rust currently requires LLVM 15.0+.
-%global min_llvm_version 15.0.0
-%global bundled_llvm_version 17.0.5
+# is insufficient.  Rust currently requires LLVM 17.0+.
+%global min_llvm_version 17.0.0
+%global bundled_llvm_version 18.1.7
+#global llvm_compat_version 17
+%global llvm llvm%{?llvm_compat_version}
 %bcond_with bundled_llvm
 
 # Requires stable libgit2 1.7, and not the next minor soname change.
 # This needs to be consistent with the bindings in vendor/libgit2-sys.
-%global min_libgit2_version 1.7.1
+%global min_libgit2_version 1.7.2
 %global next_libgit2_version 1.8.0~
-%global bundled_libgit2_version 1.7.1
+%global bundled_libgit2_version 1.7.2
 %if 0%{?fedora} >= 39
 %bcond_with bundled_libgit2
 %else
 %bcond_without bundled_libgit2
 %endif
 
+# Cargo uses UPSERTs with omitted conflict targets
+%global min_sqlite3_version 3.35
+%global bundled_sqlite3_version 3.45.0
+%if 0%{?rhel} && 0%{?rhel} < 10
+%bcond_without bundled_sqlite3
+%else
+%bcond_with bundled_sqlite3
+%endif
+
 %if 0%{?rhel}
 # Disable cargo->libgit2->libssh2 on RHEL, as it's not approved for FIPS (rhbz1732949)
 %bcond_without disabled_libssh2
@@ -84,10 +100,27 @@ ExclusiveArch:  %{rust_arches}
 %bcond_with disabled_libssh2
 %endif
 
+# Reduce rustc's own debuginfo and optimizations to conserve 32-bit memory.
+# e.g. https://github.com/rust-lang/rust/issues/45854
+%global reduced_debuginfo 0
 %if 0%{?__isa_bits} == 32
-# Disable PGO on 32-bit to reduce build memory
+%global reduced_debuginfo 1
+%endif
+# Also on current riscv64 hardware, although future hardware will be
+# able to handle it.
+# e.g. http://fedora.riscv.rocks/koji/buildinfo?buildID=249870
+%ifarch riscv64
+%global reduced_debuginfo 1
+%endif
+
+%if 0%{?reduced_debuginfo}
+%global enable_debuginfo --debuginfo-level=0 --debuginfo-level-std=2
+%global enable_rust_opts --set rust.codegen-units-std=1
 %bcond_with rustc_pgo
 %else
+# Build rustc with full debuginfo, CGU=1, ThinLTO, and PGO.
+%global enable_debuginfo --debuginfo-level=2
+%global enable_rust_opts --set rust.codegen-units=1 --set rust.lto=thin
 %bcond_without rustc_pgo
 %endif
 
@@ -118,16 +151,27 @@ Patch3:         0001-Let-environment-variables-override-some-default-CPUs.patch
 Patch4:         0001-bootstrap-allow-disabling-target-self-contained.patch
 Patch5:         0002-set-an-external-library-path-for-wasm32-wasi.patch
 
-# https://github.com/rust-lang/rust/pull/117982
-Patch6:         0001-bootstrap-only-show-PGO-warnings-when-verbose.patch
+# We don't want to use the bundled library in libsqlite3-sys
+Patch6:         rustc-1.79.0-unbundle-sqlite.patch
+
+# https://github.com/rust-lang/rust/pull/124597
+Patch7:         0001-Use-an-explicit-x86-64-cpu-in-tests-that-are-sensiti.patch
+
+# Fix codegen test failure on big endian: https://github.com/rust-lang/rust/pull/126263
+Patch8:         0001-Make-issue-122805.rs-big-endian-compatible.patch
+
+# https://github.com/rust-lang/rust/pull/128271
+Patch9:         0001-Disable-jump-threading-of-float-equality.patch
 
 ### RHEL-specific patches below ###
 
 # Simple rpm macros for rust-toolset (as opposed to full rust-packaging)
 Source100:      macros.rust-toolset
+Source101:      cargo_vendor.attr
+Source102:      cargo_vendor.prov
 
 # Disable cargo->libgit2->libssh2 on RHEL, as it's not approved for FIPS (rhbz1732949)
-Patch100:       rustc-1.75.0-disable-libssh2.patch
+Patch100:       rustc-1.79.0-disable-libssh2.patch
 
 # Get the Rust triple for any arch.
 %{lua: function rust_triple(arch)
@@ -203,6 +247,10 @@ BuildRequires:  pkgconfig(zlib)
 BuildRequires:  (pkgconfig(libgit2) >= %{min_libgit2_version} with pkgconfig(libgit2) < %{next_libgit2_version})
 %endif
 
+%if %{without bundled_sqlite3}
+BuildRequires:  pkgconfig(sqlite3) >= %{min_sqlite3_version}
+%endif
+
 %if %{without disabled_libssh2}
 BuildRequires:  pkgconfig(libssh2)
 %endif
@@ -220,10 +268,9 @@ BuildRequires:  ninja-build
 Provides:       bundled(llvm) = %{bundled_llvm_version}
 %else
 BuildRequires:  cmake >= 3.5.1
-%if %defined llvm
+%if %defined llvm_compat_version
 %global llvm_root %{_libdir}/%{llvm}
 %else
-%global llvm llvm
 %global llvm_root %{_prefix}
 %endif
 BuildRequires:  %{llvm}-devel >= %{min_llvm_version}
@@ -238,10 +285,17 @@ BuildRequires:  procps-ng
 
 # debuginfo-gdb tests need gdb
 BuildRequires:  gdb
+# Work around https://bugzilla.redhat.com/show_bug.cgi?id=2275274:
+# gdb currently prints a "Unable to load 'rpm' module.  Please install the python3-rpm package."
+# message that breaks version detection.
+BuildRequires:  python3-rpm
 
 # For src/test/run-make/static-pie
 BuildRequires:  glibc-static
 
+# For tests/run-make/pgo-branch-weights
+BuildRequires:  binutils-gold
+
 # Virtual provides for folks who attempt "dnf install rustc"
 Provides:       rustc = %{version}-%{release}
 Provides:       rustc%{?_isa} = %{version}-%{release}
@@ -268,6 +322,14 @@ Requires:       /usr/bin/cc
 # support custom-derive plugins like #[proc_macro_derive(Foo)].
 %global _find_debuginfo_opts --keep-section .rustc
 
+# The standard library rlibs are essentially static archives, but we don't want
+# to strip them because that impairs the debuginfo of all Rust programs.
+# It also had a tendency to break the cross-compiled libraries:
+# - wasm targets lost the archive index, which we were repairing with llvm-ranlib
+# - uefi targets couldn't link builtins like memcpy, possibly due to lost COMDAT flags
+%global __brp_strip_static_archive %{nil}
+%global __brp_strip_lto %{nil}
+
 %if %{without bundled_llvm}
 %if "%{llvm_root}" == "%{_prefix}" || 0%{?scl:1}
 %global llvm_has_filecheck 1
@@ -297,15 +359,10 @@ BuildRequires:  clang
 BuildRequires:  wasi-libc-static
 %endif
 BuildRequires:  lld
-# brp-strip-static-archive breaks the archive index for wasm
-%global __os_install_post \
-%__os_install_post \
-find '%{buildroot}%{rustlibdir}'/wasm*/lib -type f -regex '.*\\.\\(a\\|rlib\\)' -print -exec '%{llvm_root}/bin/llvm-ranlib' '{}' ';' \
-%{nil}
 %endif
 
 # For profiler_builtins
-BuildRequires:  compiler-rt
+BuildRequires:  compiler-rt%{?llvm_compat_version}
 
 # This component was removed as of Rust 1.69.0.
 # https://github.com/rust-lang/rust/pull/101841
@@ -379,6 +436,18 @@ BuildArch:      noarch
 %target_description wasm32-wasi WebAssembly
 %endif
 
+%if %target_enabled wasm32-wasip1
+%target_package wasm32-wasip1
+Requires:       lld >= 8.0
+%if %with bundled_wasi_libc
+Provides:       bundled(wasi-libc)
+%else
+Requires:       wasi-libc-static
+%endif
+BuildArch:      noarch
+%target_description wasm32-wasip1 WebAssembly
+%endif
+
 %if %target_enabled x86_64-unknown-none
 %target_package x86_64-unknown-none
 Requires:       lld
@@ -391,6 +460,12 @@ Requires:       lld
 %target_description x86_64-unknown-uefi embedded
 %endif
 
+%if %target_enabled aarch64-unknown-none-softfloat
+%target_package aarch64-unknown-none-softfloat
+Requires:       lld
+%target_description aarch64-unknown-none-softfloat embedded
+%endif
+
 
 %package debugger-common
 Summary:        Common debugger pretty printers for Rust
@@ -446,6 +521,9 @@ Summary:        Rust's package manager and build tool
 %if %with bundled_libgit2
 Provides:       bundled(libgit2) = %{bundled_libgit2_version}
 %endif
+%if %with bundled_sqlite3
+Provides:       bundled(sqlite) = %{bundled_sqlite3_version}
+%endif
 # For tests:
 BuildRequires:  git-core
 # Cargo is not much use without Rust
@@ -561,7 +639,12 @@ rm -rf %{wasi_libc_dir}/dlmalloc/
 %if %without bundled_wasi_libc
 %patch -P5 -p1
 %endif
+%if %without bundled_sqlite3
 %patch -P6 -p1
+%endif
+%patch -P7 -p1
+%patch -P8 -p1
+%patch -P9 -p1
 
 %if %with disabled_libssh2
 %patch -P100 -p1
@@ -586,6 +669,7 @@ mkdir -p src/llvm-project/libunwind/
 %clear_dir vendor/*jemalloc-sys*/jemalloc/
 %clear_dir vendor/libffi-sys*/libffi/
 %clear_dir vendor/libmimalloc-sys*/c_src/mimalloc/
+%clear_dir vendor/libsqlite3-sys*/sqlcipher/
 %clear_dir vendor/libssh2-sys*/libssh2/
 %clear_dir vendor/libz-sys*/src/zlib{,-ng}/
 %clear_dir vendor/lzma-sys*/xz-*/
@@ -595,6 +679,10 @@ mkdir -p src/llvm-project/libunwind/
 %clear_dir vendor/libgit2-sys*/libgit2/
 %endif
 
+%if %without bundled_sqlite3
+%clear_dir vendor/libsqlite3-sys*/sqlite3/
+%endif
+
 %if %with disabled_libssh2
 rm -rf vendor/libssh2-sys*/
 %endif
@@ -638,27 +726,19 @@ find -name '*.rs' -type f -perm /111 -exec chmod -v -x '{}' '+'
   print(env)
 end}
 
-# Set up shared environment variables for build/install/check
-%global rust_env %{?rustflags:RUSTFLAGS="%{rustflags}"} %{rustc_target_cpus}
-%if %without disabled_libssh2
-# convince libssh2-sys to use the distro libssh2
-%global rust_env %{?rust_env} LIBSSH2_SYS_USE_PKG_CONFIG=1
-%endif
-%global export_rust_env %{?rust_env:export %{rust_env}}
+# Set up shared environment variables for build/install/check.
+# *_USE_PKG_CONFIG=1 convinces *-sys crates to use the system library.
+%global rust_env %{shrink:
+  %{?rustflags:RUSTFLAGS="%{rustflags}"}
+  %{rustc_target_cpus}
+  %{!?with_bundled_sqlite3:LIBSQLITE3_SYS_USE_PKG_CONFIG=1}
+  %{!?with_disabled_libssh2:LIBSSH2_SYS_USE_PKG_CONFIG=1}
+}
+%global export_rust_env export %{rust_env}
 
 %build
 %{export_rust_env}
 
-%ifarch %{arm} %{ix86}
-# full debuginfo and compiler opts are exhausting memory; just do libstd for now
-# https://github.com/rust-lang/rust/issues/45854
-%define enable_debuginfo --debuginfo-level=0 --debuginfo-level-std=2
-%define enable_rust_opts --set rust.codegen-units-std=1
-%else
-%define enable_debuginfo --debuginfo-level=2
-%define enable_rust_opts --set rust.codegen-units=1 --set rust.lto=thin
-%endif
-
 # Some builders have relatively little memory for their CPU count.
 # At least 2GB per CPU is a good rule of thumb for building rustc.
 ncpus=$(/usr/bin/getconf _NPROCESSORS_ONLN)
@@ -684,26 +764,39 @@ fi
 
 %if %defined wasm_targets
 %if %with bundled_wasi_libc
-%make_build --quiet -C %{wasi_libc_dir} MALLOC_IMPL=emmalloc CC=clang AR=llvm-ar NM=llvm-nm
-%define wasm_target_config --set target.wasm32-wasi.wasi-root=%{wasi_libc_dir}/sysroot
+%define wasi_libc_flags MALLOC_IMPL=emmalloc CC=clang AR=llvm-ar NM=llvm-nm
+%make_build --quiet -C %{wasi_libc_dir} %{wasi_libc_flags} TARGET_TRIPLE=wasm32-wasi
+%make_build --quiet -C %{wasi_libc_dir} %{wasi_libc_flags} TARGET_TRIPLE=wasm32-wasip1
+%define wasm_target_config %{shrink:
+  --set target.wasm32-wasi.wasi-root=%{wasi_libc_dir}/sysroot
+  --set target.wasm32-wasip1.wasi-root=%{wasi_libc_dir}/sysroot
+}
 %else
 %define wasm_target_config %{shrink:
   --set target.wasm32-wasi.wasi-root=%{_prefix}/wasm32-wasi
   --set target.wasm32-wasi.self-contained=false
+  --set target.wasm32-wasip1.wasi-root=%{_prefix}/wasm32-wasi
+  --set target.wasm32-wasip1.self-contained=false
 }
 %endif
 %endif
 
 # Find the compiler-rt library for the Rust profiler_builtins crate.
+%if %defined llvm_compat_version
+# clang_resource_dir is not defined for compat builds.
+%define profiler /usr/lib/clang/%{llvm_compat_version}/lib/%{_arch}-redhat-linux-gnu/libclang_rt.profile.a
+%else
 %if 0%{?clang_major_version} >= 17
 %define profiler %{clang_resource_dir}/lib/%{_arch}-redhat-linux-gnu/libclang_rt.profile.a
 %else
 # The exact profiler path is version dependent..
 %define profiler %(echo %{_libdir}/clang/??/lib/libclang_rt.profile-*.a)
 %endif
+%endif
 test -r "%{profiler}"
 
 %configure --disable-option-checking \
+  --docdir=%{_pkgdocdir} \
   --libdir=%{common_libdir} \
   --build=%{rust_triple} --host=%{rust_triple} --target=%{rust_triple} \
   --set target.%{rust_triple}.linker=%{__cc} \
@@ -728,40 +821,41 @@ test -r "%{profiler}"
   --set build.doc-stage=2 \
   --set build.install-stage=2 \
   --set build.test-stage=2 \
+  --set build.optimized-compiler-builtins=false \
   --enable-extended \
   --tools=cargo,clippy,rls,rust-analyzer,rustfmt,src \
   --enable-vendor \
   --enable-verbose-tests \
-  --dist-compression-formats=gz \
   --release-channel=%{channel} \
   --release-description="%{?fedora:Fedora }%{?rhel:Red Hat }%{version}-%{release}"
 
 %global __x %{__python3} ./x.py
-%global __xk %{__x} --keep-stage=0 --keep-stage=1
 
 %if %with rustc_pgo
 # Build the compiler with profile instrumentation
-PROFRAW="$PWD/build/profiles"
-PROFDATA="$PWD/build/rustc.profdata"
-mkdir -p "$PROFRAW"
-%{__x} build -j "$ncpus" sysroot --rust-profile-generate="$PROFRAW"
+%define profraw $PWD/build/profiles
+%define profdata $PWD/build/rustc.profdata
+mkdir -p "%{profraw}"
+%{__x} build -j "$ncpus" sysroot --rust-profile-generate="%{profraw}"
 # Build cargo as a workload to generate compiler profiles
-env LLVM_PROFILE_FILE="$PROFRAW/default_%%m_%%p.profraw" %{__xk} build cargo
-llvm-profdata merge -o "$PROFDATA" "$PROFRAW"
-rm -r "$PROFRAW" build/%{rust_triple}/stage2*/
-# Rebuild the compiler using the profile data
-%{__x} build -j "$ncpus" sysroot --rust-profile-use="$PROFDATA"
-%else
-# Build the compiler without PGO
-%{__x} build -j "$ncpus" sysroot
+env LLVM_PROFILE_FILE="%{profraw}/default_%%m_%%p.profraw" \
+  %{__x} --keep-stage=0 --keep-stage=1 build cargo
+# Finalize the profile data and clean up the raw files
+%{llvm_root}/bin/llvm-profdata merge -o "%{profdata}" "%{profraw}"
+rm -r "%{profraw}" build/%{rust_triple}/stage2*/
+# Redefine the macro to use that profile data from now on
+%global __x %{__x} --rust-profile-use="%{profdata}"
 %endif
 
+# Build the compiler normally (with or without PGO)
+%{__x} build -j "$ncpus" sysroot
+
 # Build everything else normally
-%{__xk} build
-%{__xk} doc
+%{__x} build
+%{__x} doc
 
 for triple in %{?all_targets} ; do
-  %{__xk} build --target=$triple std
+  %{__x} build --target=$triple std
 done
 
 %install
@@ -770,10 +864,10 @@ done
 %endif
 %{export_rust_env}
 
-DESTDIR=%{buildroot} %{__xk} install
+DESTDIR=%{buildroot} %{__x} install
 
 for triple in %{?all_targets} ; do
-  DESTDIR=%{buildroot} %{__xk} install --target=$triple std
+  DESTDIR=%{buildroot} %{__x} install --target=$triple std
 done
 
 # The rls stub doesn't have an install target, but we can just copy it.
@@ -819,21 +913,18 @@ find %{buildroot}%{rustlibdir} -type f -name '*.orig' -exec rm -v '{}' '+'
 # We don't actually need to ship any of those python scripts in rust-src anyway.
 find %{buildroot}%{rustlibdir}/src -type f -name '*.py' -exec rm -v '{}' '+'
 
-# FIXME: __os_install_post will strip the rlibs
-# -- should we find a way to preserve debuginfo?
-
 # Remove unwanted documentation files (we already package them)
-rm -f %{buildroot}%{_docdir}/%{name}/README.md
-rm -f %{buildroot}%{_docdir}/%{name}/COPYRIGHT
-rm -f %{buildroot}%{_docdir}/%{name}/LICENSE
-rm -f %{buildroot}%{_docdir}/%{name}/LICENSE-APACHE
-rm -f %{buildroot}%{_docdir}/%{name}/LICENSE-MIT
-rm -f %{buildroot}%{_docdir}/%{name}/LICENSE-THIRD-PARTY
-rm -f %{buildroot}%{_docdir}/%{name}/*.old
+rm -f %{buildroot}%{_pkgdocdir}/README.md
+rm -f %{buildroot}%{_pkgdocdir}/COPYRIGHT
+rm -f %{buildroot}%{_pkgdocdir}/LICENSE
+rm -f %{buildroot}%{_pkgdocdir}/LICENSE-APACHE
+rm -f %{buildroot}%{_pkgdocdir}/LICENSE-MIT
+rm -f %{buildroot}%{_pkgdocdir}/LICENSE-THIRD-PARTY
+rm -f %{buildroot}%{_pkgdocdir}/*.old
 
 # Sanitize the HTML documentation
-find %{buildroot}%{_docdir}/%{name}/html -empty -delete
-find %{buildroot}%{_docdir}/%{name}/html -type f -exec chmod -x '{}' '+'
+find %{buildroot}%{_pkgdocdir}/html -empty -delete
+find %{buildroot}%{_pkgdocdir}/html -type f -exec chmod -x '{}' '+'
 
 # Create the path for crate-devel packages
 mkdir -p %{buildroot}%{_datadir}/cargo/registry
@@ -849,6 +940,8 @@ rm -f %{buildroot}%{rustlibdir}/%{rust_triple}/bin/rust-ll*
 %if 0%{?rhel}
 # This allows users to build packages using Rust Toolset.
 %{__install} -D -m 644 %{S:100} %{buildroot}%{rpmmacrodir}/macros.rust-toolset
+%{__install} -D -m 644 %{S:101} %{buildroot}%{_fileattrsdir}/cargo_vendor.attr
+%{__install} -D -m 755 %{S:102} %{buildroot}%{_rpmconfigdir}/cargo_vendor.prov
 %endif
 
 
@@ -883,17 +976,21 @@ rm -rf "$TMP_HELLO"
 
 # Bootstrap is excluded because it's not something we ship, and a lot of its
 # tests are geared toward the upstream CI environment.
-%{__xk} test --no-fail-fast --skip src/bootstrap || :
+%{__x} test --no-fail-fast --skip src/bootstrap || :
 rm -rf "./build/%{rust_triple}/test/"
 
-%{__xk} test --no-fail-fast cargo || :
+%ifarch aarch64
+# https://github.com/rust-lang/rust/issues/123733
+%define cargo_test_skip --test-args "--skip panic_abort_doc_tests"
+%endif
+%{__x} test --no-fail-fast cargo %{?cargo_test_skip} || :
 rm -rf "./build/%{rust_triple}/stage2-tools/%{rust_triple}/cit/"
 
-%{__xk} test --no-fail-fast clippy || :
+%{__x} test --no-fail-fast clippy || :
 
-%{__xk} test --no-fail-fast rust-analyzer || :
+%{__x} test --no-fail-fast rust-analyzer || :
 
-%{__xk} test --no-fail-fast rustfmt || :
+%{__x} test --no-fail-fast rustfmt || :
 
 
 %ldconfig_scriptlets
@@ -954,6 +1051,15 @@ rm -rf "./build/%{rust_triple}/stage2-tools/%{rust_triple}/cit/"
 %endif
 %endif
 
+%if %target_enabled wasm32-wasip1
+%target_files wasm32-wasip1
+%if %with bundled_wasi_libc
+%dir %{rustlibdir}/wasm32-wasip1/lib/self-contained
+%{rustlibdir}/wasm32-wasip1/lib/self-contained/crt*.o
+%{rustlibdir}/wasm32-wasip1/lib/self-contained/libc.a
+%endif
+%endif
+
 %if %target_enabled x86_64-unknown-none
 %target_files x86_64-unknown-none
 %endif
@@ -962,6 +1068,10 @@ rm -rf "./build/%{rust_triple}/stage2-tools/%{rust_triple}/cit/"
 %target_files x86_64-unknown-uefi
 %endif
 
+%if %target_enabled aarch64-unknown-none-softfloat
+%target_files aarch64-unknown-none-softfloat
+%endif
+
 
 %files debugger-common
 %dir %{rustlibdir}
@@ -981,9 +1091,9 @@ rm -rf "./build/%{rust_triple}/stage2-tools/%{rust_triple}/cit/"
 
 
 %files doc
-%docdir %{_docdir}/%{name}
-%dir %{_docdir}/%{name}
-%{_docdir}/%{name}/html
+%docdir %{_pkgdocdir}
+%dir %{_pkgdocdir}
+%{_pkgdocdir}/html
 # former cargo-doc
 %docdir %{_docdir}/cargo
 %dir %{_docdir}/cargo
@@ -1030,10 +1140,34 @@ rm -rf "./build/%{rust_triple}/stage2-tools/%{rust_triple}/cit/"
 %if 0%{?rhel}
 %files toolset
 %{rpmmacrodir}/macros.rust-toolset
+%{_fileattrsdir}/cargo_vendor.attr
+%{_rpmconfigdir}/cargo_vendor.prov
 %endif
 
 
 %changelog
+* Tue Aug 13 2024 Josh Stone  - 1.79.0-2
+- Disable jump threading of float equality
+
+* Wed Jul 03 2024 Nikita Popov  - 1.79.0-1
+- Update to 1.79.0
+
+* Tue Jun 18 2024 Nikita Popov  - 1.78.0-1
+- Update to 1.78.0
+
+* Thu May 02 2024 Josh Stone  - 1.77.2-3
+- Fix the coverage-dump tool for tests.
+
+* Tue Apr 30 2024 Josh Stone  - 1.77.2-2
+- Use bundled sqlite3 when the system version is too old.
+
+* Fri Apr 19 2024 Josh Stone  - 1.77.2-1
+- Update to 1.77.2.
+
+* Tue Apr 16 2024 Josh Stone  - 1.76.0-1
+- Update to 1.76.0.
+- Sync rust-toolset macros to rust-packaging v25.2
+
 * Fri Jan 05 2024 Josh Stone  - 1.75.0-1
 - Update to 1.75.0.