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authorMatthias Krüger <matthias.krueger@famsik.de>2024-12-17 22:34:41 +0100
committerGitHub <noreply@github.com>2024-12-17 22:34:41 +0100
commitca5dfa74f16a36013db4d35de4c310df74f94e0a (patch)
tree34a827a6ba4b136f06a94d445546b197fdfa23d8 /src/bootstrap
parent938742e6878d509aeecc4c6b854384ee732e6a35 (diff)
parent286de9f740a6b608d592904f4aae94e722b0cd0a (diff)
downloadrust-ca5dfa74f16a36013db4d35de4c310df74f94e0a.tar.gz
rust-ca5dfa74f16a36013db4d35de4c310df74f94e0a.zip
Rollup merge of #133801 - Gelbpunkt:powerpc64le-unknown-linux-musl-tier-2, r=jieyouxu,Urgau,Kobzol
Promote powerpc64le-unknown-linux-musl to tier 2 with host tools

MCP: https://github.com/rust-lang/compiler-team/issues/803

I'm using crosstool-ng for building a toolchain because GCC 9 from `musl-toolchain.sh` has float ABI issues (?) and can't compile LLVM, and writing a crosstool-ng config for a target feels less hacky than yet another target specific shell script. I also defined a kernel version, since there wasn't one specified before. If a lower version is desired, just let me know. I also tried to match the rust configure args with the loongarch64 musl tier 2 target.

The resulting compiler works fine, built with `DEPLOY=1 ./src/ci/docker/run.sh dist-powerpc64le-linux` and tested on Alpine Linux in a VM and on a bare metal POWER8 machine:
```
qemu-ppc64le:/tmp/rust-nightly-powerpc64le-unknown-linux-musl$ ash install.sh
install: creating uninstall script at /usr/local/lib/rustlib/uninstall.sh
install: installing component 'rustc'
install: installing component 'rust-std-powerpc64le-unknown-linux-musl'
install: installing component 'cargo'
install: installing component 'rustfmt-preview'
install: installing component 'rls-preview'
install: installing component 'rust-analyzer-preview'
install: installing component 'llvm-tools-preview'
install: installing component 'clippy-preview'
install: installing component 'miri-preview'
install: installing component 'rust-analysis-powerpc64le-unknown-linux-musl'
install: installing component 'llvm-bitcode-linker-preview'
install: WARNING: failed to run ldconfig. this may happen when not installing as root. run with --verbose to see the error

    rust installed.

qemu-ppc64le:~$ echo 'fn main() { println!("hello world"); }' > test.rs
qemu-ppc64le:~$ rustc test.rs
qemu-ppc64le:~$ ./test
hello world
qemu-ppc64le:~$ file test
test: ELF 64-bit LSB executable, 64-bit PowerPC or cisco 7500, OpenPOWER ELF V2 ABI, version 1 (SYSV), statically linked, BuildID[sha1]=596ee6abf9add487ebc54fb71c2076fb6faea013, with debug_info, not stripped
```

try-job: dist-powerpc64le-linux
Diffstat (limited to 'src/bootstrap')
-rwxr-xr-xsrc/bootstrap/configure.py5
-rw-r--r--src/bootstrap/src/core/build_steps/llvm.rs1
2 files changed, 6 insertions, 0 deletions
diff --git a/src/bootstrap/configure.py b/src/bootstrap/configure.py
index 71750022145..a86c20d46bd 100755
--- a/src/bootstrap/configure.py
+++ b/src/bootstrap/configure.py
@@ -246,6 +246,11 @@ v(
     "mips64el-unknown-linux-muslabi64 install directory",
 )
 v(
+    "musl-root-powerpc64le",
+    "target.powerpc64le-unknown-linux-musl.musl-root",
+    "powerpc64le-unknown-linux-musl install directory",
+)
+v(
     "musl-root-riscv32gc",
     "target.riscv32gc-unknown-linux-musl.musl-root",
     "riscv32gc-unknown-linux-musl install directory",
diff --git a/src/bootstrap/src/core/build_steps/llvm.rs b/src/bootstrap/src/core/build_steps/llvm.rs
index ffb7d9a9e0e..be5b4057051 100644
--- a/src/bootstrap/src/core/build_steps/llvm.rs
+++ b/src/bootstrap/src/core/build_steps/llvm.rs
@@ -217,6 +217,7 @@ pub(crate) fn is_ci_llvm_available(config: &Config, asserts: bool) -> bool {
         ("powerpc-unknown-linux-gnu", false),
         ("powerpc64-unknown-linux-gnu", false),
         ("powerpc64le-unknown-linux-gnu", false),
+        ("powerpc64le-unknown-linux-musl", false),
         ("riscv64gc-unknown-linux-gnu", false),
         ("s390x-unknown-linux-gnu", false),
         ("x86_64-unknown-freebsd", false),