Swift Package IndexBuild Information
Failed to build om-file-format, reference main (18bee8), with Swift 6.1 for Wasm on 10 Apr 2026 02:30:18 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.69.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/open-meteo/om-file-format.git
Reference: main
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: git branch -m <name>
From https://github.com/open-meteo/om-file-format
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 18bee85 fix: improve checks for invalid dimension counts (#50)
Cloned https://github.com/open-meteo/om-file-format.git
Revision (git rev-parse @):
18bee8578d953bd95ad7de1ae688faa7cf421f7c
SUCCESS checkout https://github.com/open-meteo/om-file-format.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/open-meteo/om-file-format.git
https://github.com/open-meteo/om-file-format.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
],
"manifest_display_name" : "om-file-format",
"name" : "om-file-format",
"path" : "/host/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "12.0"
}
],
"products" : [
{
"name" : "OmFileFormat",
"targets" : [
"OmFileFormat"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "OmFileFormatTests",
"module_type" : "SwiftTarget",
"name" : "OmFileFormatTests",
"path" : "Tests/OmFileFormatTests",
"sources" : [
"OmFileFormatTests.swift"
],
"target_dependencies" : [
"OmFileFormat"
],
"type" : "test"
},
{
"c99name" : "OmFileFormatC",
"module_type" : "ClangTarget",
"name" : "OmFileFormatC",
"path" : "c",
"product_memberships" : [
"OmFileFormat"
],
"sources" : [
"src/bitpack.c",
"src/bitpack_avx2.c",
"src/bitpack_def.c",
"src/bitpack_sse.c",
"src/bitunpack.c",
"src/bitunpack_avx2.c",
"src/bitunpack_def.c",
"src/bitunpack_sse.c",
"src/bitutil.c",
"src/delta2d.c",
"src/fp.c",
"src/om_common.c",
"src/om_decoder.c",
"src/om_encoder.c",
"src/om_file.c",
"src/om_variable.c",
"src/vint.c",
"src/vp4c.c",
"src/vp4c_avx2.c",
"src/vp4c_def.c",
"src/vp4c_sse.c",
"src/vp4d.c",
"src/vp4d_avx2.c",
"src/vp4d_def.c",
"src/vp4d_sse.c"
],
"type" : "library"
},
{
"c99name" : "OmFileFormat",
"module_type" : "SwiftTarget",
"name" : "OmFileFormat",
"path" : "Swift/OmFileFormat",
"product_memberships" : [
"OmFileFormat"
],
"sources" : [
"DataAsClass.swift",
"FileHandleExtension.swift",
"FileHandleWithCount.swift",
"MmapFile.swift",
"OmBufferedWriter.swift",
"OmFileDataTypeProtocol.swift",
"OmFileFormat.swift",
"OmFileReader.swift",
"OmFileReaderArray.swift",
"OmFileReaderProtocol.swift",
"OmFileWriter.swift",
"OmFileWriterBackend.swift",
"OmReaderInterpolation.swift",
"UnsafePointer+Sendable.swift"
],
"target_dependencies" : [
"OmFileFormatC"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats 2>&1
wasm-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:276d66a16377d3ee059b2e3429cbc1154d9f01e42871e5d702fd5d8b9044d93d
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest
Building for debugging...
clang: error: unsupported option '-march=' for target 'wasm32-unknown-wasi'
[0/27] Compiling bitunpack.c
clang: error: unsupported option '-march=' for target 'wasm32-unknown-wasi'
[0/27] Compiling vp4d_sse.c
clang: error: unsupported option '-march=' for target 'wasm32-unknown-wasi'
[0/27] Compiling vp4d_avx2.c
clang: error: unsupported option '-march=' for target 'wasm32-unknown-wasi'
[0/27] Compiling vp4d_def.c
[0/27] Compiling vp4d.c
[0/27] Compiling vp4c_sse.c
clang: error: unsupported option '-march=' for target 'wasm32-unknown-wasi'
[0/27] Compiling bitpack_sse.c
[0/27] Write swift-version-24593BA9C3E375BF.txt
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:276d66a16377d3ee059b2e3429cbc1154d9f01e42871e5d702fd5d8b9044d93d
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
[0/27] Write sources
clang: error: unsupported option '-march=' for target 'wasm32-unknown-wasi'
clang: error: unsupported option '-march=' for target 'wasm32-unknown-wasi'
[1/27] Compiling vp4d.c
[1/27] Compiling vp4d_def.c
clang: error: unsupported option '-march=' for target 'wasm32-unknown-wasi'
[1/27] Compiling vp4d_avx2.c
[1/27] Compiling vp4c_avx2.c
[1/27] Compiling vp4c_sse.c
[1/27] Compiling vp4c_def.c
clang: error: unsupported option '-march=' for target 'wasm32-unknown-wasi'
[1/27] Compiling vp4d_sse.c
[1/27] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.1 wasm