build: support cross-compiling Windows (x64 and arm64) from Linux - #31300

Merged

Jarred-Sumner merged 27 commits into

mainfrom

farm/a92c73e4/windows-cross-compile

May 26, 2026

Commits on May 26, 2026

build: support cross-compiling Windows targets from Linux

robobun
authored and
Jarred-Sumner
committed
98f80ec
docs: fix cfg.hostCxx references and cross-compile build dir name

robobun
authored and
Jarred-Sumner
committed
eee64c4
ci: add Windows cross-compile build lanes; always fetch the winsysroot in CI

robobun
authored and
Jarred-Sumner
committed
b9c61d9
Address review feedback on Windows cross-compile support

robobun
authored and
Jarred-Sumner
committed
d299067
Fetch the Windows sysroot during configure, before the graph is emitted

robobun
authored and
Jarred-Sumner
committed
4f53a8a
Gate cross-language LTO off for Windows targets

robobun
authored and
Jarred-Sumner
committed
75f44c5
docs: list winsysroot.ts in the build-script inventory and fix a stale comment

robobun
authored and
Jarred-Sumner
committed
f7c75a1
Drop the vestigial restat flag on the rust_shim rule

robobun
authored and
Jarred-Sumner
committed
626b84a
Fix Windows sysroot layout handling and bake the splat into CI images

robobun
authored and
Jarred-Sumner
committed
00a0df4
Keep host include-path env vars out of Windows cross-compiles

robobun
authored and
Jarred-Sumner
committed
0b89904
Include <cstdint> in image_wic_shim.cpp

robobun
authored and
Jarred-Sumner
committed
c5cce66
Address review feedback on the cross-compile CI plumbing

robobun
authored and
Jarred-Sumner
committed
30e0067
Add a source check for explicit <cstdint> in the SDK shims

robobun
authored and
Jarred-Sumner
committed
425220d
docs: create the Include/Lib aliases in the manual splat example

robobun
authored and
Jarred-Sumner
committed
8e45ba3
Include ATL in the Windows cross-compile sysroot

robobun
authored and
Jarred-Sumner
committed
9801dc5
Pass --include-atl as a top-level xwin option

robobun
authored and
Jarred-Sumner
committed
3a9650a
ci: retrigger

robobun
authored and
Jarred-Sumner
committed
130eb2d
Enable ThinLTO with cross-language LTO for Windows x64 cross builds
Jarred-Sumner
committed
0b8742c
docs/ci: note the Windows x64 cross LTO configuration
Jarred-Sumner
committed
a93ffb3
windows: embed bun.exe.manifest via the resource compiler instead of /MANIFEST:EMBED
Jarred-Sumner
committed
0e44653
Point WEBKIT_VERSION at the oven-sh/WebKit#239 preview build (TEMPORARY)
Jarred-Sumner
committed
16da0f2
windows: restore /OPT:SAFEICF
Jarred-Sumner
committed
1ebba50
verify-baseline: widen icelake simdutf ceilings for the cross-built WTF
Jarred-Sumner
committed
3deb890
Enable the lazy zstd ICU data decompression hook on Windows
Jarred-Sumner
committed
1a83cd3
Bump WEBKIT_VERSION to the oven-sh/WebKit#239 preview with zstd ICU data (TEMPORARY)
Jarred-Sumner
committed
551b532
Merge remote-tracking branch 'origin/main' into farm/a92c73e4/windows-cross-compile
Jarred-Sumner
committed
8cda76f
Bump WEBKIT_VERSION to oven-sh/WebKit main 963f8758c29e
Jarred-Sumner
committed
639cdd2

Navigation Menu

Uh oh!

build: support cross-compiling Windows (x64 and arm64) from Linux - #31300

build: support cross-compiling Windows (x64 and arm64) from Linux#31300
Jarred-Sumner merged 27 commits into
mainfrom
farm/a92c73e4/windows-cross-compile

Commits on May 26, 2026

build: support cross-compiling Windows targets from Linux

docs: fix cfg.hostCxx references and cross-compile build dir name

ci: add Windows cross-compile build lanes; always fetch the winsysroot in CI

Address review feedback on Windows cross-compile support

Fetch the Windows sysroot during configure, before the graph is emitted

Gate cross-language LTO off for Windows targets

docs: list winsysroot.ts in the build-script inventory and fix a stale comment

Drop the vestigial restat flag on the rust_shim rule

Fix Windows sysroot layout handling and bake the splat into CI images

Keep host include-path env vars out of Windows cross-compiles

Include <cstdint> in image_wic_shim.cpp

Address review feedback on the cross-compile CI plumbing

Add a source check for explicit <cstdint> in the SDK shims

docs: create the Include/Lib aliases in the manual splat example

Include ATL in the Windows cross-compile sysroot

Pass --include-atl as a top-level xwin option

ci: retrigger

Enable ThinLTO with cross-language LTO for Windows x64 cross builds

docs/ci: note the Windows x64 cross LTO configuration

windows: embed bun.exe.manifest via the resource compiler instead of /MANIFEST:EMBED

Point WEBKIT_VERSION at the oven-sh/WebKit#239 preview build (TEMPORARY)

windows: restore /OPT:SAFEICF

verify-baseline: widen icelake simdutf ceilings for the cross-built WTF

Enable the lazy zstd ICU data decompression hook on Windows

Bump WEBKIT_VERSION to the oven-sh/WebKit#239 preview with zstd ICU data (TEMPORARY)

Merge remote-tracking branch 'origin/main' into farm/a92c73e4/windows-cross-compile

Bump WEBKIT_VERSION to oven-sh/WebKit main 963f8758c29e