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Windows 32 bits nightlies fail to compile a simple hello world #17251
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cc @vadimcn |
@tomaka, which mingw distribution are you on? Can you please paste the output of |
I have been downloading the nightlies almost every day for at least the past two months, and it suddenly breaks the day where MinGW is packaged with rustc. |
Hmm, I see... So you are using mingw32, while we've bundled platform libraries from mingw-w64, and because rustc adds rustlib//lib to the library search path, gcc ends up finding mingw-w64 ones before mingw32's. And mingw-w64 libs don't define some of the symbols that mingw32's startup files expect. |
@tomaka: I'm kinda surprised it worked before for you. After I deleted the bundled gcc and libs, my builds are still failing because librustrt references function _mktime32, which is apparently absent in mingw32. |
Removing MinGW32 from my $PATH fixed it. |
@vadimcn Might we prepend the search paths instead to fix this issue? |
@brson, if we prepend, we'll be always using the bundled gcc binaries. I am not sure that's desirable. |
@vadimcn, won't it be better to use the bundled gcc binaries. I mean some people might be using outdated or incompatible mingw/gcc, which will surely give lots of errors. Using hardcoded paths instead of searching |
Good point. On the flip side, though, there may be cases when using a separately installed toolchain is desirable. For example, we don't bundle import libraries for most of the Windows dlls, so in order to call them one would have to use a full mingw installation. |
I encountered this problem in one of my repositories where I use the win32 API. I plan to add the |
@vadimcn, well i guess you are right. But there are a lot of programs that won't require those libs. So isn't it possible to have something like -
Because there will be many people who are just learning and/or do not require those libs. So the included gcc will be enough for them, and it won't create confusions. And maybe, by the time Rust reaches 1.0 Final Release build , sometime mid-2015 , there might not be the need to include gcc, as lld might become better. But......
This would be a better idea, as Cargo would be a necessity in the near future. |
@vadimcn I think in the short term, I prefer the reliability of always using the bundled toolchain. Those that don't want that can potentially rebuild from source. |
The fix for this was reverted. |
Nah, this should stay closed. Alex only reverted commit which made rust prefer bundled gcc. |
Ah yes, I also think this is still fixed in that we no longer have the bundled gcc libs in the link path by default (thanks @vadimcn!). Right now we'll just fall back to the bundled gcc if one isn't available elsewhere. |
fix: resolve extern prelude for local mods in block modules fix rust-lang/rust-analyzer#17057, rust-lang/rust-analyzer#17032. We should use `ModuleOrigin` to check if the current module is a pseudo-module introduced by blocks (where names might be shadowed), rather than checking `block_def_map`.
fix: do not resolve prelude within block modules fix rust-lang#17338 (continuing from rust-lang#17251). In rust-lang#17251, we injected preludes into non-top-level modules, which leading to r-a to directly resolve names in preludes in block modules. This PR fix it by checking whether the module is a pseudo-module introduced by blocks. (similar to what we do for extern preludes)
Update Rust toolchain from nightly-2024-05-27 to nightly-2024-05-28 without any other source changes. This is an automatically generated pull request. If any of the CI checks fail, manual intervention is required. In such a case, review the changes at https://github.com/rust-lang/rust from rust-lang@bdbbb6c up to rust-lang@84b40fc. The log for this commit range is: rust-lang@84b40fc908 Auto merge of rust-lang#125628 - matthiaskrgr:rollup-3zk9v3w, r=matthiaskrgr rust-lang@4966e1ae35 Rollup merge of rust-lang#125625 - ChrisDenton:line-endings, r=Mark-Simulacrum rust-lang@61f9d35798 Rollup merge of rust-lang#125616 - RalfJung:mir-validate-downcast-projection, r=compiler-errors rust-lang@e8dd585dd8 Rollup merge of rust-lang#125542 - GuillaumeGomez:migrate-rustdoc-verify-output-files, r=jieyouxu rust-lang@8bd15878eb Rollup merge of rust-lang#125339 - tbu-:pr_tidy_ui_tests_u32, r=clubby789 rust-lang@f00b02e6bb Auto merge of rust-lang#125599 - camelid:clarify-stability, r=notriddle,GuillaumeGomez rust-lang@7a847fc4fb Use grep to implement verify-line-endings rust-lang@b0f8618938 Auto merge of rust-lang#125413 - lcnr:ambig-drop-region-constraints, r=compiler-errors rust-lang@7d24f87068 MIR validation: ensure that downcast projection is followed by field projection rust-lang@f6e4703e91 Auto merge of rust-lang#125611 - GuillaumeGomez:rollup-dfavpgg, r=GuillaumeGomez rust-lang@bdf3864d51 Migrate `run-make/rustdoc-verify-output-files` to `rmake.rs` rust-lang@f0ab814aec Add `Rustdoc::output_format` rust-lang@1551fd1202 Add file path in case it cannot be read in `Diff::actual_file` rust-lang@90fec5a087 Add `copy_dir_all` and `recursive_diff` functions to `run-make-support` rust-lang@7083131c92 Rollup merge of rust-lang#125607 - GuillaumeGomez:migrate-compile-stdin, r=jieyouxu rust-lang@a9c125f864 Rollup merge of rust-lang#125597 - compiler-errors:early-binder, r=jackh726 rust-lang@cfa7ab474f Rollup merge of rust-lang#125535 - onur-ozkan:remove-deprecated-field, r=clubby789 rust-lang@f50b4f5034 Rollup merge of rust-lang#125530 - SparrowLii:expand2, r=petrochenkov rust-lang@ad37f40355 Rollup merge of rust-lang#125522 - spastorino:fix-lint-docs-edition-handling, r=Urgau,michaelwoerister rust-lang@86f2fa35a2 Rollup merge of rust-lang#125148 - RalfJung:codegen-sh, r=scottmcm rust-lang@6dddc888fc Rollup merge of rust-lang#124870 - Lokathor:update-result-docs, r=dtolnay rust-lang@a59072ec4f Auto merge of rust-lang#125602 - RalfJung:interpret-mir-lifetime, r=oli-obk rust-lang@e4abfaeb62 Migrate `run-make/compile-stdin` to `rmake.rs` rust-lang@b582f807fa Auto merge of rust-lang#125410 - fmease:adj-lint-diag-api, r=nnethercote rust-lang@fec98b3bbc Auto merge of rust-lang#125468 - BoxyUwU:remove_defid_from_regionparam, r=compiler-errors rust-lang@e8379c9598 interpret: get rid of 'mir lifetime everywhere rust-lang@36d36a3e1f interpret: the MIR is actually at lifetime 'tcx rust-lang@699d28f968 rustdoc: Show "const" for const-unstable if also overall unstable rust-lang@cdc509f7c0 Auto merge of rust-lang#125580 - RalfJung:miri-sync, r=RalfJung rust-lang@f92292978f Use EarlyBinder in rustc_type_ir, simplify imports rust-lang@993553ceb8 Uplift EarlyBinder rust-lang@529bb2573a Auto merge of rust-lang#125593 - workingjubilee:rollup-67qk7di, r=workingjubilee rust-lang@bbcdb4fd3e Give EarlyBinder a tcx parameter rust-lang@4ff78692db Rollup merge of rust-lang#125582 - scottmcm:less-from-usize, r=jieyouxu rust-lang@45507e4304 Rollup merge of rust-lang#125566 - camelid:notify-accepted, r=GuillaumeGomez rust-lang@25b079a1cf Rollup merge of rust-lang#125559 - scottmcm:simplify-shift-ubcheck, r=workingjubilee rust-lang@c51fc1d02b Rollup merge of rust-lang#125544 - Urgau:check-cfg-mention-cargo-specific, r=jieyouxu rust-lang@b65b2b6ced Rollup merge of rust-lang#125469 - compiler-errors:dont-skip-inner-const-body, r=cjgillot rust-lang@09e75921f3 Rollup merge of rust-lang#125466 - compiler-errors:dont-probe-for-ambig-in-sugg, r=jieyouxu rust-lang@5860d43af3 Rollup merge of rust-lang#125046 - bjorn3:no_mutable_static_linkage, r=cjgillot rust-lang@866630d004 Rollup merge of rust-lang#124048 - veera-sivarajan:bugfix-123773-c23-variadics, r=compiler-errors rust-lang@0aad3f64e2 Auto merge of rust-lang#125576 - lnicola:sync-from-ra, r=lnicola rust-lang@d37f456b2a Avoid a `FieldIdx::from_usize` in InstSimplify rust-lang@0963353634 Auto merge of rust-lang#3631 - RalfJung:blocking-refactor, r=RalfJung rust-lang@2e89443b93 add a macro to declare thread unblock callbacks rust-lang@8e861c6c4c Auto merge of rust-lang#3632 - RalfJung:readdir, r=RalfJung rust-lang@350f5c88db unix/fs: a bit of cleanup in macos_fbsd_readdir_r rust-lang@e09bf5694b Auto merge of rust-lang#3633 - RalfJung:target, r=RalfJung rust-lang@cbec1288a2 fix './miri run --dep --target _' rust-lang@e6bb468b53 data_race: vector indices can be reused immediately when the thread is gone rust-lang@a131243557 completely refactor how we manage blocking and unblocking threads rust-lang@f7ca8a6d66 Auto merge of rust-lang#17296 - mathew-horner:no-clone-target, r=Veykril rust-lang@bd9cc02d10 Auto merge of rust-lang#17295 - 0xJonas:fix_passing_env_vars_to_cpptools, r=Veykril rust-lang@5fa30f7eaa make release_clock always work on the current thread rust-lang@fa7a3f9049 rustdoc: Elide const-unstable if also unstable overall rust-lang@91b3ef5b4a Notify T-rustdoc for beta-accepted and stable-accepted too rust-lang@9b480da367 It seems that anchor names are implicitly all lowercase rust-lang@0c84361342 Simplify the `unchecked_sh[lr]` ub-checks a bit rust-lang@f8279b10c3 Fix URL target, it's in the module not the type. rust-lang@2b2f83e5ff github showed that weird. rust-lang@2e8f14fb37 correct for copy paste errors when fixing wrapping. rust-lang@22668e83f6 Resolve rust-lang#124870 (comment) rust-lang@939f2671a0 revert to the inconsistent paragraph wrapping. rust-lang@eb9894f3c9 Removed return rust-lang@afa8dfc51f Avoid clone when constructing runnable label. rust-lang@09677b03dd Formatting rust-lang@78fe45e273 Semicolon rust-lang@2315c6b764 Use correct format for setting environment variables when debugging with cpptools rust-lang@331bb3f10d Auto merge of rust-lang#3630 - rust-lang:rustup-2024-05-25, r=saethlin rust-lang@bebcb4e4b8 Also mention my-self for check-cfg docs changes rust-lang@c76477d909 add change entry rust-lang@56dddd4c7e Remove deprecated field `dist.missing-tools` rust-lang@1d0ad04993 Merge from rustc rust-lang@3cfcfbf083 Preparing for merge from rustc rust-lang@41d4a95fca Add "better" edition handling on lint-docs tool rust-lang@278212342e cleanup dependence of `ExtCtxt` in transcribe when macro expansion rust-lang@24b5466892 drop region constraints for ambiguous goals rust-lang@ed8e436916 move generics_of call outside of iter rust-lang@56d77b9048 Auto merge of rust-lang#17275 - roife:fix-issue-17012, r=Veykril rust-lang@796cb8031d Remove failing tests rust-lang@f856ee357c Remove `DefId` from `EarlyParamRegion` (clippy/smir) rust-lang@fe2d7794ca Remove `DefId` from `EarlyParamRegion` (tedium/diagnostics) rust-lang@bd6344d829 Remove `DefId` from `EarlyParamRegion` (type system) rust-lang@b7b350cff7 docs rust-lang@008f6b3a3f Auto merge of rust-lang#3626 - devnexen:pthread_name_illumos, r=oli-obk rust-lang@7fc41d1bdf Auto merge of rust-lang#3625 - Strophox:miri-allocation-fix, r=RalfJung rust-lang@b84620ff17 extend comments rust-lang@88d519f718 Auto merge of rust-lang#3628 - RalfJung:tokio, r=RalfJung rust-lang@561bd9a5ec add back some tokio features rust-lang@10d414091b Auto merge of rust-lang#3627 - rust-lang:rustup-2024-05-24, r=RalfJung rust-lang@4763eaf066 fmt rust-lang@debf88ae1a Merge from rustc rust-lang@9ce95c30b2 Preparing for merge from rustc rust-lang@c58b7c9c81 Don't skip inner const when looking for body for suggestion rust-lang@4bc41b91d7 Don't continue probing for method if in suggestion and autoderef hits ambiguity rust-lang@7f5e0aade8 solaris add suport for threadname. rust-lang@3c7a13d870 tests: update test for runnables rust-lang@c10bda5577 Update docs rust-lang@1a37cfb703 Use cwd from runnable.args for debugger rust-lang@7b54c8231e Revert "Debug use cargo workspace root as cwd. fixes rust-lang#13022" rust-lang@d83b267bc1 Add cwd to CargoRunnable rust-lang@6259991f04 Auto merge of rust-lang#17287 - Veykril:sysroot-encode-empty, r=Veykril rust-lang@f93256ca42 Allow sysroots to only consist of the source root dir rust-lang@1b374dfd9b differentiate between layout and alloc_layout rust-lang@56c363b43e fix alloc_bytes (always allocate at least 1B) rust-lang@ecadf37df4 Auto merge of rust-lang#17284 - Veykril:doc-links, r=Veykril rust-lang@616fdd04bb Use correct toolchain channel when generating builtin type doc links rust-lang@6e8646df8b Auto merge of rust-lang#17174 - Kohei316:fix-infer-async-block-with-tail-return-expr, r=Veykril rust-lang@425ed6a181 Update crates/hir-ty/src/infer/expr.rs rust-lang@68fe34a4c2 Auto merge of rust-lang#17140 - harrysarson:harry-unused-self, r=Veykril rust-lang@6ea763b9e2 Auto merge of rust-lang#3624 - rust-lang:rustup-2024-05-23, r=RalfJung rust-lang@400835fd11 fmt rust-lang@f1ffb8d859 Merge from rustc rust-lang@807a0f8c21 Preparing for merge from rustc rust-lang@37bf2d2dab Delay the construction of early lint diag structs rust-lang@9f67c50128 Remove `DelayDm` rust-lang@06bc4fc671 Remove `LintDiagnostic::msg` rust-lang@366ef95407 Slightly clean up some lint infra code rust-lang@ac2708a347 Auto merge of rust-lang#17270 - davidbarsky:david/fix-completions-from-associated-types, r=Veykril rust-lang@f2c3ef77b1 fix: ensure implied bounds from associated types are considered in autocomplete rust-lang@04a9a1a531 Auto merge of rust-lang#3614 - devnexen:illumos_time_support, r=oli-obk rust-lang@0916e72a34 Auto merge of rust-lang#17251 - roife:fix-issue-17057, r=Veykril rust-lang@56ce7e0e06 Auto merge of rust-lang#17252 - davidbarsky:david/refactor-standalone-bools-into-struct, r=Veykril rust-lang@f50f8fbcb9 Simplify rust-lang@7a21dff517 internal: refactor `prefer_no_std`/`prefer_prelude` bools into a struct rust-lang@4e9b12870c fix: check pseudo-block by local_id instead of ModuleOrigin rust-lang@ad810a51f0 Auto merge of rust-lang#17277 - Veykril:find-path-fixes, r=Veykril rust-lang@3f638a9291 solaris/illumos localtime_r / clock_getime support enabled. rust-lang@d9dda8f84f Auto merge of rust-lang#17279 - Veykril:format_args-escape, r=Veykril rust-lang@2ff9bab2eb fix: Fix format_args lowering passing incorrect parameters to rustc_parse_format rust-lang@39e6032445 Auto merge of rust-lang#17248 - mladedav:dm/delay-clear, r=Veykril rust-lang@24bf53d993 Auto merge of rust-lang#17268 - Veykril:signatures, r=Veykril rust-lang@b1830a5fe6 Update assists test fixtures rust-lang@b29c755572 expectify find_path tests rust-lang@5992af6506 fix: Fix general find-path inconsistencies rust-lang@7fd1429754 Auto merge of rust-lang#3623 - RalfJung:rustup, r=RalfJung rust-lang@abbe244a81 clippy rust-lang@a1bc030b70 Merge from rustc rust-lang@24138f0034 Preparing for merge from rustc rust-lang@c8b0e5b1a4 The number of tests does not depend on the architecture's pointer width rust-lang@719eee2d82 test: add tests for extern preludes resolving in local mods rust-lang@41c006e21a Auto merge of rust-lang#3610 - marc0246:missing-error-kinds, r=RalfJung rust-lang@37a37f6ab3 Use `throw_unsup_format` instead of returning `ENOTSUP` in the mmap shim rust-lang@6438554bce Show fn traits in signature info for trait implementors rust-lang@f42e55dfc8 Enable linked locations for closure param inlay hints rust-lang@4b3d7f6039 Render closure fn trait kind in siganture help rust-lang@7045044da3 Allow hir::Param to refer to other entity params aside from functions rust-lang@9ff4ffb817 Update builtin tool list rust-lang@ea2a16cadb fix: resolve extern prelude for local mods in block modules rust-lang@1287e868e9 Clear diagnostics only after new ones were received rust-lang@17bd43cb25 codegen: tweak/extend shift comments rust-lang@b468f21051 Don't use `T` with both Result and Option, improve explanation. rust-lang@531dae1cdf Only allow immutable statics with #[linkage] rust-lang@10f8d1ffef use teletype on the attribute name rust-lang@f94fa6bee3 Some Result combinations work like an Option. rust-lang@dd16cbcb4e braces around {self} in UseTree are not unnecessary rust-lang@39a653f632 Fix coercion of async block rust-lang@f005b451c2 Support C23's Variadics Without a Named Parameter rust-lang@62a104df98 Update Tests Co-authored-by: qinheping <16714939 [email protected]>
This is probably due to the fact that MinGW is now packaged in rustc. These are the first nightlies where this is the case.
Version:
rustc 0.12.0-pre-nightly (ccae356ac 2014-09-12 23:30:54 0000)
Note: This is on the 32 bits nightlies. It may also happen in the 64 bits nightlies, but I couldn't test it because of #13501 (comment)
Fails with:
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