start the 0.12.2 release cycle

Release 0.12.1

disable failing IoUring test

Merge pull request #20000 from Frojdholm/fix-gpa-crash-when-deallocating-metadata

seriously people, don't put "zig-" in your package names

ld.lld: fix -m option for big-endian arm/aarch64

Merge pull request #20084 from Vexu/missing-errors

not android check on std.debug.getContext

math.hypot: fix incorrect over/underflow behavior (#19472)

init: clarify .paths usage in build.zig.zon

std: Avoid overflowing in the midpoint calculation in upperBound

std.Build.step.Compile: Fix lib{c,cpp} mixup in dependsOnSystemLibrary()

std.process.Child: prevent racing children from inheriting one another's pipes

EnumMap: fix init

std autodocs server: don't trim all URLs

llvm: fix `@wasmMemory{Size,Grow}` for wasm64

std-docs: use `open` for macOS.

Merge pull request #19987 from Frojdholm/fix-gpa-double-free-stack-traces

fix: incorrect field sizes in std.os.linux.ifmap

Merge pull request #19926 from squeek502/windows-sdk-cachepath-registry

[std] Fixed bug missing optional for lpName param on CreateEventExW. fixes #19946

astgen: fix result info for catch switch_block_err_union

Do not run asserts for WASI alignment when not targeting WASI

Avoid unnecessary operation in PageAllocator.

ChildProcess: document StdIo behaviors (#17553)

define an error set for `std.io.tty.Config.setColor`

llvm: always include debug information for global variables

fix integer overflow in IoUring buffer ring size calculation

std.compress.flate: fix panic when reading into empty buffer

cmake: make static curses configurable

fs: handle `OBJECT_NAME_COLLISION` in `makeOpenPath`

InternPool: eliminate `var_args_param_type`

link: restore lost passthrough behavior

lld: use a response file on `NameTooLong`

Build system: Allow specifying Win32 resource include paths using LazyPath

Change `std.os` to `std.posix` in error messages

LLVM: Fix panic when using tagged union backed by enum with negative values

Sema: Don't generate runtime instructions on zirSplat if dest_ty doesn't have runtime bits

std.tar: fix finding tar root_dir (#19829)

cbe: fix ub with integer `@abs`

std.Build.Step.CheckObject: fix parseDumpNames

C backend: avoid memcpy when len=0

NetBSD: avoid ldd error on executables. zig cc produce 4 PT_LOAD segments,

test/link/glibc_compat: fix incorrect strlcpy result

Sema+llvm: properly implement `Interrupt` callconv

Fix ELF alignment for freestanding targets (#19766)

fix: object size error in archive

Merge pull request #19698 from squeek502/windows-batbadbut

windows.GetFinalPathNameByHandle: Support volumes mounted as paths

Clarify the blocking behavior of `RwLock.lockShared()`. (#19752)

Update fmt.zig tests

CI: enable builds of 0.12.x branch

std.zig.system: fix ELF file search

std.crypto: make ff.ct_unprotected.limbsCmpLt compile (#19741)

error on `undefined` end index

Fix WASI threads, again

x86_64: fix C abi for unions

link/macho: make --verbose-link represent the actual linker line

Merge pull request #19714 from ziglang/elf-merge-strings

Merge pull request #19710 from jacobly0/elf-segment-align

Fix usage of `unexpectedErrno`

update list of missing features in no-LLVM built zig2

std.fs.Dir.openDir: use wasi libc API when -lc

start the 0.12.1 release cycle

Release 0.12.0

std: fix Thread.Pool.spawn

update .mailmap

llvm: fix debug info when running tests

define std.crypto.sha2.Sha512224 (#19697)

The Mach-O header flags gained two new members at some point, and these are missing in the Zig std library. This PR adds these.

std.fs.Dir.openFile: use wasi libc API when -lc

Merge pull request #19689 from nektro/nektro-patch-29794

Merge pull request #19649 from ziglang/x86_64-windows-ci

cmake: support setting the dynamic linker

std.Build: revert --host-target, --host-cpu, --host-dynamic-linker

Sema: cap depth of value printing in type names

Sema: correctly make inferred allocs constant

std.zig.system.linux: Use arm.zig detection for AArch64 CPU features

Merge pull request #19630 from mlugg/comptime-ptr-access-5

x86_64: fix miscompilation regression in package fetching code

Merge pull request #19654 from jacobly0/wasi-ver

Merge pull request #19655 from squeek502/windows-argv-post-2008

std: improve std.once tests

lib/std/Build/Step/CheckObject: dump section as string

zig init: Replace deprecated LazyPath.path with Build.path()

std.Build.Step.ConfigHeader: better error message

Merge pull request #19657 from ziglang/fs.Dir.Walker-null

std.crypto.pcurves.*: simpler, smaller, faster u64 addition with carry (#19644)

std.Build.Step.ConfigHeader: better error message

Merge pull request #19637 from ziglang/http-host-port

std: fix big int llshr to respect aliasing (#19612)

Autodoc: fix root module name in sources.tar

cbe: fix optional codegen

translate-c: allow str literals in bool expressions

Merge pull request #19623 from ziglang/LazyPath

std.debug.panic: pass the args

fetch: combine unpack error validation in a single function

Document lazy dependency in init build.zig.zon

Document packed struct's backing int declaration

std.hash.crc: get rid of usingnamespace